From patchwork Thu Jun 3 22:17:47 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Prabhakar X-Patchwork-Id: 12298289 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-17.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 3A4D3C47082 for ; Thu, 3 Jun 2021 22:22:31 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 0B609613E7 for ; Thu, 3 Jun 2021 22:22:31 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 0B609613E7 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=bp.renesas.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:MIME-Version:List-Subscribe:List-Help: List-Post:List-Archive:List-Unsubscribe:List-Id:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=5m9Vbx0EO9ipIsQAClp0xnWtiqnpy6yk+MmsK0atC3k=; b=Z8C1WzB6w94ez9 GRuFkZ+IBLpMAsTcC2aabryaFCGPDgvmz9AlnukpTIIMNl7YatS36muIwxY3rbnbpjk3oVq4479/W +AtUh+kaWs6P8M42kyDy3e1Jo4OMWrDfPOAXQC4tPwOQoRWDwlGiKv41fty2LmuownnB3BgWbRy5m xSSeRE+Z5Zla14xPHyrRBh+nmjrU+hD5Kyo9C6C8b6t1NuBmwevMfk05vU4gmGTL7ZqaXYNqP5DFD E9+B1yu1gODN249VCwmaJd/SDGOT38GQ/Kg3YNBT8wxwKkqu5JpWB7s/RrVydRM9vTa2Nt1JvsKmB tUEZ721MTcjp2SRagETg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1lovfa-00Ahyf-5x; Thu, 03 Jun 2021 22:18:30 +0000 Received: from relmlor2.renesas.com ([210.160.252.172] helo=relmlie6.idc.renesas.com) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1lovfL-00AhuM-AJ for linux-arm-kernel@lists.infradead.org; Thu, 03 Jun 2021 22:18:16 +0000 X-IronPort-AV: E=Sophos;i="5.83,246,1616425200"; d="scan'208";a="83182138" Received: from unknown (HELO relmlir6.idc.renesas.com) ([10.200.68.152]) by relmlie6.idc.renesas.com with ESMTP; 04 Jun 2021 07:18:13 +0900 Received: from localhost.localdomain (unknown [10.226.36.204]) by relmlir6.idc.renesas.com (Postfix) with ESMTP id 0A3BA410B534; Fri, 4 Jun 2021 07:18:09 +0900 (JST) From: Lad Prabhakar To: Geert Uytterhoeven , Magnus Damm , Rob Herring , Michael Turquette , Stephen Boyd , Catalin Marinas , Will Deacon , Greg Kroah-Hartman , Jiri Slaby , Philipp Zabel , linux-renesas-soc@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-clk@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-serial@vger.kernel.org Cc: Prabhakar , Biju Das , Lad Prabhakar Subject: [PATCH v2 01/12] dt-bindings: arm: renesas: Document Renesas RZ/G2UL SoC Date: Thu, 3 Jun 2021 23:17:47 +0100 Message-Id: <20210603221758.10305-2-prabhakar.mahadev-lad.rj@bp.renesas.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20210603221758.10305-1-prabhakar.mahadev-lad.rj@bp.renesas.com> References: <20210603221758.10305-1-prabhakar.mahadev-lad.rj@bp.renesas.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210603_151815_491266_FF2C7975 X-CRM114-Status: UNSURE ( 7.40 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Add device tree bindings documentation for Renesas RZ/G2UL SoC. Signed-off-by: Lad Prabhakar Reviewed-by: Biju Das Reviewed-by: Chris Paterson Acked-by: Rob Herring Reviewed-by: Geert Uytterhoeven --- Documentation/devicetree/bindings/arm/renesas.yaml | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/Documentation/devicetree/bindings/arm/renesas.yaml b/Documentation/devicetree/bindings/arm/renesas.yaml index 5fd0696a9f91..3b79108b49a0 100644 --- a/Documentation/devicetree/bindings/arm/renesas.yaml +++ b/Documentation/devicetree/bindings/arm/renesas.yaml @@ -302,6 +302,13 @@ properties: - renesas,rzn1d400-db # RZN1D-DB (RZ/N1D Demo Board for the RZ/N1D 400 pins package) - const: renesas,r9a06g032 + - description: RZ/G2UL (R9A07G043) + items: + - enum: + - renesas,r9a07g043u11 # RZ/G2UL Type-1 + - renesas,r9a07g043u12 # RZ/G2UL Type-2 + - const: renesas,r9a07g043 + additionalProperties: true ... From patchwork Thu Jun 3 22:17:48 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Prabhakar X-Patchwork-Id: 12298293 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-17.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id A73D4C47096 for ; Thu, 3 Jun 2021 22:22:46 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 7719161404 for ; Thu, 3 Jun 2021 22:22:46 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 7719161404 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=bp.renesas.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:MIME-Version:List-Subscribe:List-Help: List-Post:List-Archive:List-Unsubscribe:List-Id:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=2068J6Nex9JuDonxosO7OFKipmP/WjanDXoR7jOdU4c=; b=qOzYz/gB5hqZgb snIA76cKk5B062aO/Q2KXV02HhKGnsuv62t83X/CssRZa/zOnaK8DvgFSSHIohDKVHbSOAzY42iEs A9exJxQtgrO5R84lp0OyDWVBMelulGmC5tIKcZM9wsN9x0GXSdscERmGalzIfYlxUdUyzLCj1CMyB mF2x+XB5+3MAPgxGHuDp+O1AzDXo1ObwyUWxwqy3dC9Ax6bd/cmNhgseBlzCHWOnfkJpiiRELet8W UP0WJSrG5DeqZ4ovBLL7ENHG7DBuixkLyTBMZRg7hNr6++zvbMdLWyYrjllAmgb9VF4pngzTKN38R vqUVMmeIPRyXk6TsNd1Q==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1lovfm-00Ai43-3T; Thu, 03 Jun 2021 22:18:42 +0000 Received: from relmlor1.renesas.com ([210.160.252.171] helo=relmlie5.idc.renesas.com) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1lovfO-00AhtM-6A for linux-arm-kernel@lists.infradead.org; Thu, 03 Jun 2021 22:18:19 +0000 X-IronPort-AV: E=Sophos;i="5.83,246,1616425200"; d="scan'208";a="83343533" Received: from unknown (HELO relmlir6.idc.renesas.com) ([10.200.68.152]) by relmlie5.idc.renesas.com with ESMTP; 04 Jun 2021 07:18:17 +0900 Received: from localhost.localdomain (unknown [10.226.36.204]) by relmlir6.idc.renesas.com (Postfix) with ESMTP id 2399A410B534; Fri, 4 Jun 2021 07:18:13 +0900 (JST) From: Lad Prabhakar To: Geert Uytterhoeven , Magnus Damm , Rob Herring , Michael Turquette , Stephen Boyd , Catalin Marinas , Will Deacon , Greg Kroah-Hartman , Jiri Slaby , Philipp Zabel , linux-renesas-soc@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-clk@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-serial@vger.kernel.org Cc: Prabhakar , Biju Das , Lad Prabhakar Subject: [PATCH v2 02/12] dt-bindings: arm: renesas: Document Renesas RZ/G2{L, LC} SoC variants Date: Thu, 3 Jun 2021 23:17:48 +0100 Message-Id: <20210603221758.10305-3-prabhakar.mahadev-lad.rj@bp.renesas.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20210603221758.10305-1-prabhakar.mahadev-lad.rj@bp.renesas.com> References: <20210603221758.10305-1-prabhakar.mahadev-lad.rj@bp.renesas.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210603_151818_367247_6739C84B X-CRM114-Status: UNSURE ( 7.28 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Add device tree bindings documentation for Renesas RZ/G2{L,LC} SoC variants. Signed-off-by: Lad Prabhakar Reviewed-by: Biju Das Reviewed-by: Chris Paterson Acked-by: Rob Herring Reviewed-by: Geert Uytterhoeven --- Documentation/devicetree/bindings/arm/renesas.yaml | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/Documentation/devicetree/bindings/arm/renesas.yaml b/Documentation/devicetree/bindings/arm/renesas.yaml index 3b79108b49a0..0f99408960d7 100644 --- a/Documentation/devicetree/bindings/arm/renesas.yaml +++ b/Documentation/devicetree/bindings/arm/renesas.yaml @@ -309,6 +309,15 @@ properties: - renesas,r9a07g043u12 # RZ/G2UL Type-2 - const: renesas,r9a07g043 + - description: RZ/G2{L,LC} (R9A07G044) + items: + - enum: + - renesas,r9a07g044c1 # Single Cortex-A55 RZ/G2LC + - renesas,r9a07g044c2 # Dual Cortex-A55 RZ/G2LC + - renesas,r9a07g044l1 # Single Cortex-A55 RZ/G2L + - renesas,r9a07g044l2 # Dual Cortex-A55 RZ/G2L + - const: renesas,r9a07g044 + additionalProperties: true ... From patchwork Thu Jun 3 22:17:49 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Prabhakar X-Patchwork-Id: 12298291 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-17.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id AC15BC47098 for ; Thu, 3 Jun 2021 22:22:35 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 7EA5361404 for ; Thu, 3 Jun 2021 22:22:35 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 7EA5361404 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=bp.renesas.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:MIME-Version:List-Subscribe:List-Help: List-Post:List-Archive:List-Unsubscribe:List-Id:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=OTmp0KjhekKFfNXM19nkFXF43IylvL/yzoQaOIo62hU=; b=rsXwOof2WgJ0rE 4ByOjV30yrQD8vKi4fhnngY5dxAvKx/4VqFbYYwnng7p2tUW76PVHiVY80cUH7/uUM/d2twxBGr8U +zEGLwXcq4cfLLzD46C8wmYFcswpWwRNKUCCnT7oWfkl6QVcf3bU54rxV1g/K0cD95FCMOGR7+VfD BhFFNzikRffPQRrS2FdeGBKCsgwVmTdWvdUamiWKdVAaq47AI6ICnMOxYfB/DD9La5UMsezDi+dB4 XPeW1IsIwD3VeKIYhZnGpC87NBf6OGufpAIAdVcZlo62JTyyxGfIBGIDv1amwog2kcSgdlHgLHaWE qoZzN1YPBmTX8AVVXuFg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1lovfz-00Ai9u-V5; Thu, 03 Jun 2021 22:18:56 +0000 Received: from relmlor1.renesas.com ([210.160.252.171] helo=relmlie5.idc.renesas.com) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1lovfS-00AhtM-BF for linux-arm-kernel@lists.infradead.org; Thu, 03 Jun 2021 22:18:23 +0000 X-IronPort-AV: E=Sophos;i="5.83,246,1616425200"; d="scan'208";a="83343536" Received: from unknown (HELO relmlir6.idc.renesas.com) ([10.200.68.152]) by relmlie5.idc.renesas.com with ESMTP; 04 Jun 2021 07:18:21 +0900 Received: from localhost.localdomain (unknown [10.226.36.204]) by relmlir6.idc.renesas.com (Postfix) with ESMTP id 3CA07410B534; Fri, 4 Jun 2021 07:18:18 +0900 (JST) From: Lad Prabhakar To: Geert Uytterhoeven , Magnus Damm , Rob Herring , Michael Turquette , Stephen Boyd , Catalin Marinas , Will Deacon , Greg Kroah-Hartman , Jiri Slaby , Philipp Zabel , linux-renesas-soc@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-clk@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-serial@vger.kernel.org Cc: Prabhakar , Biju Das , Lad Prabhakar Subject: [PATCH v2 03/12] dt-bindings: arm: renesas: Document SMARC EVK Date: Thu, 3 Jun 2021 23:17:49 +0100 Message-Id: <20210603221758.10305-4-prabhakar.mahadev-lad.rj@bp.renesas.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20210603221758.10305-1-prabhakar.mahadev-lad.rj@bp.renesas.com> References: <20210603221758.10305-1-prabhakar.mahadev-lad.rj@bp.renesas.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210603_151822_518561_C6E2AE84 X-CRM114-Status: UNSURE ( 8.45 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Document Renesas SMARC EVK board which are based on RZ/G2L (R9A07G044) SoC. The SMARC EVK consists of RZ/G2L SoM module and SMARC carrier board, the SoM module sits on top of carrier board. Signed-off-by: Lad Prabhakar Reviewed-by: Biju Das Reviewed-by: Chris Paterson Acked-by: Rob Herring Reviewed-by: Geert Uytterhoeven --- Documentation/devicetree/bindings/arm/renesas.yaml | 2 ++ 1 file changed, 2 insertions(+) diff --git a/Documentation/devicetree/bindings/arm/renesas.yaml b/Documentation/devicetree/bindings/arm/renesas.yaml index 0f99408960d7..a0cce4e25039 100644 --- a/Documentation/devicetree/bindings/arm/renesas.yaml +++ b/Documentation/devicetree/bindings/arm/renesas.yaml @@ -311,6 +311,8 @@ properties: - description: RZ/G2{L,LC} (R9A07G044) items: + - enum: + - renesas,smarc-evk # SMARC EVK - enum: - renesas,r9a07g044c1 # Single Cortex-A55 RZ/G2LC - renesas,r9a07g044c2 # Dual Cortex-A55 RZ/G2LC From patchwork Thu Jun 3 22:17:50 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Prabhakar X-Patchwork-Id: 12298295 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-17.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id CEB53C47096 for ; Thu, 3 Jun 2021 22:23:05 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 9ABB4613E7 for ; Thu, 3 Jun 2021 22:23:05 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 9ABB4613E7 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=bp.renesas.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:MIME-Version:List-Subscribe:List-Help: List-Post:List-Archive:List-Unsubscribe:List-Id:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=9rIwSgW/M4QFw0GvWbUVW9vfTOlc+JQYLgqbzRESU7Q=; b=bMdaygbDdQ5feb EY8ZPMPAxnQ1+7vafTI7R4naOslskYFTAe7xLOlY1p5aba3eP9RQ/FjckczHD4ayzxtZjnAXUCfy2 ppX6dsr05lQdGv6zyIQaJwAWZ2ZazT4GOW0nO2bC/eSkJ78IyK7RjyHpzUT+MXrRkmUfT2SR6HnpM btbNL1Yrpn1dyXTatpIi6A6cK2fl1yLVWrZCYPatQFMe3Wu1lWrosE+V/KBGUhbGj0x5Tb1A2Kk1s r/lU6w8N1Q3niMI1PoJxt80g58WulrIT9rrZkhLEQ4NJQNueZpYdk3iOqaW9umMSDsO8xApSH55d0 iYMHAC8F75tp1Hs7P10w==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1lovgC-00AiEs-Gm; Thu, 03 Jun 2021 22:19:08 +0000 Received: from relmlor1.renesas.com ([210.160.252.171] helo=relmlie5.idc.renesas.com) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1lovfW-00AhtM-DB for linux-arm-kernel@lists.infradead.org; Thu, 03 Jun 2021 22:18:27 +0000 X-IronPort-AV: E=Sophos;i="5.83,246,1616425200"; d="scan'208";a="83343539" Received: from unknown (HELO relmlir6.idc.renesas.com) ([10.200.68.152]) by relmlie5.idc.renesas.com with ESMTP; 04 Jun 2021 07:18:26 +0900 Received: from localhost.localdomain (unknown [10.226.36.204]) by relmlir6.idc.renesas.com (Postfix) with ESMTP id 5B5FE410B534; Fri, 4 Jun 2021 07:18:22 +0900 (JST) From: Lad Prabhakar To: Geert Uytterhoeven , Magnus Damm , Rob Herring , Michael Turquette , Stephen Boyd , Catalin Marinas , Will Deacon , Greg Kroah-Hartman , Jiri Slaby , Philipp Zabel , linux-renesas-soc@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-clk@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-serial@vger.kernel.org Cc: Prabhakar , Biju Das , Lad Prabhakar Subject: [PATCH v2 04/12] soc: renesas: Add ARCH_R9A07G044 for the new RZ/G2L SoC's Date: Thu, 3 Jun 2021 23:17:50 +0100 Message-Id: <20210603221758.10305-5-prabhakar.mahadev-lad.rj@bp.renesas.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20210603221758.10305-1-prabhakar.mahadev-lad.rj@bp.renesas.com> References: <20210603221758.10305-1-prabhakar.mahadev-lad.rj@bp.renesas.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210603_151826_581901_1F51B619 X-CRM114-Status: UNSURE ( 8.29 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Add ARCH_R9A07G044 as a configuration symbol for the new Renesas RZ/G2L SoC variants. Signed-off-by: Lad Prabhakar Reviewed-by: Biju Das Reviewed-by: Geert Uytterhoeven --- drivers/soc/renesas/Kconfig | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/soc/renesas/Kconfig b/drivers/soc/renesas/Kconfig index b70bbc38efc6..71b44c31b012 100644 --- a/drivers/soc/renesas/Kconfig +++ b/drivers/soc/renesas/Kconfig @@ -279,6 +279,11 @@ config ARCH_R8A774B1 help This enables support for the Renesas RZ/G2N SoC. +config ARCH_R9A07G044 + bool "ARM64 Platform support for RZ/G2L" + help + This enables support for the Renesas RZ/G2L SoC variants. + endif # ARM64 config RST_RCAR From patchwork Thu Jun 3 22:17:51 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Prabhakar X-Patchwork-Id: 12298297 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-17.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id BBDF3C47082 for ; Thu, 3 Jun 2021 22:23:20 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 8448A613E7 for ; Thu, 3 Jun 2021 22:23:20 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 8448A613E7 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=bp.renesas.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:MIME-Version:List-Subscribe:List-Help: List-Post:List-Archive:List-Unsubscribe:List-Id:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=nlcwhxKqbzlgGuGmGLFSqUT/g2zzahgD8t6sJZqQrVU=; b=rNZof0qjoWtLgP n7vJG8hlaNyEsekVXvHu5WiCaDjaoHcTmZUQ2oP2NBlpsmFutnliaQqy9KvJWmQ3jSVxbf3WhFZ6/ Sl6WzyPOmMAMr4bQ3Z25+a316sSDCoebvu4nF1jYqOHTArp+iLauH0t75njw4WBfZlrH0gOJgZ1eQ XsfJEEpIl2IeSP/2iBoDytpCEpgWjzT5hfIMO9DoXgyfrEjgMVHwAJErWkp8deqEyPZ4sE9wWo4NU ur0ZIoO15rbxzdXUZyuFXgFtGYX/E2TlCwXxvcb1HRWVXYwdggt+O6+G9sAJFlrIqYYkftj+2xCsx oLY3hO47vjZsvStXIaSw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1lovgO-00AiW9-SY; Thu, 03 Jun 2021 22:19:21 +0000 Received: from relmlor2.renesas.com ([210.160.252.172] helo=relmlie6.idc.renesas.com) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1lovfa-00AhzB-V4 for linux-arm-kernel@lists.infradead.org; Thu, 03 Jun 2021 22:18:32 +0000 X-IronPort-AV: E=Sophos;i="5.83,246,1616425200"; d="scan'208";a="83182153" Received: from unknown (HELO relmlir6.idc.renesas.com) ([10.200.68.152]) by relmlie6.idc.renesas.com with ESMTP; 04 Jun 2021 07:18:30 +0900 Received: from localhost.localdomain (unknown [10.226.36.204]) by relmlir6.idc.renesas.com (Postfix) with ESMTP id 7135D410B53D; Fri, 4 Jun 2021 07:18:26 +0900 (JST) From: Lad Prabhakar To: Geert Uytterhoeven , Magnus Damm , Rob Herring , Michael Turquette , Stephen Boyd , Catalin Marinas , Will Deacon , Greg Kroah-Hartman , Jiri Slaby , Philipp Zabel , linux-renesas-soc@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-clk@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-serial@vger.kernel.org Cc: Prabhakar , Biju Das , Lad Prabhakar Subject: [PATCH v2 05/12] arm64: defconfig: Enable ARCH_R9A07G044 Date: Thu, 3 Jun 2021 23:17:51 +0100 Message-Id: <20210603221758.10305-6-prabhakar.mahadev-lad.rj@bp.renesas.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20210603221758.10305-1-prabhakar.mahadev-lad.rj@bp.renesas.com> References: <20210603221758.10305-1-prabhakar.mahadev-lad.rj@bp.renesas.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210603_151831_138422_6E83FC41 X-CRM114-Status: UNSURE ( 8.05 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Enable the Renesas RZ/G2L SoC variants in the ARM64 defconfig. Signed-off-by: Lad Prabhakar Reviewed-by: Biju Das Reviewed-by: Geert Uytterhoeven --- arch/arm64/configs/defconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig index c1110fc20cdb..756fb464b107 100644 --- a/arch/arm64/configs/defconfig +++ b/arch/arm64/configs/defconfig @@ -1044,6 +1044,7 @@ CONFIG_ARCH_R8A77980=y CONFIG_ARCH_R8A77990=y CONFIG_ARCH_R8A77995=y CONFIG_ARCH_R8A779A0=y +CONFIG_ARCH_R9A07G044=y CONFIG_ROCKCHIP_PM_DOMAINS=y CONFIG_ARCH_TEGRA_132_SOC=y CONFIG_ARCH_TEGRA_210_SOC=y From patchwork Thu Jun 3 22:17:52 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Prabhakar X-Patchwork-Id: 12298299 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-17.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8DCF3C47096 for ; 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04 Jun 2021 07:18:34 +0900 Received: from localhost.localdomain (unknown [10.226.36.204]) by relmlir6.idc.renesas.com (Postfix) with ESMTP id 9097F410B534; Fri, 4 Jun 2021 07:18:30 +0900 (JST) From: Lad Prabhakar To: Geert Uytterhoeven , Magnus Damm , Rob Herring , Michael Turquette , Stephen Boyd , Catalin Marinas , Will Deacon , Greg Kroah-Hartman , Jiri Slaby , Philipp Zabel , linux-renesas-soc@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-clk@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-serial@vger.kernel.org Cc: Prabhakar , Biju Das , Lad Prabhakar Subject: [PATCH v2 06/12] clk: renesas: Define RZ/G2L CPG Clock Definitions Date: Thu, 3 Jun 2021 23:17:52 +0100 Message-Id: <20210603221758.10305-7-prabhakar.mahadev-lad.rj@bp.renesas.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20210603221758.10305-1-prabhakar.mahadev-lad.rj@bp.renesas.com> References: <20210603221758.10305-1-prabhakar.mahadev-lad.rj@bp.renesas.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210603_151835_209964_3CD5151F X-CRM114-Status: GOOD ( 10.38 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Define RZ/G2L (R9A07G044) Clock Pulse Generator Core Clock and module clock outputs, as listed in Table 8.3 ("Clock List") of the RZ/G2L Hardware User's Manual (Rev.0.42, Feb.2021). Signed-off-by: Lad Prabhakar Reviewed-by: Biju Das --- include/dt-bindings/clock/r9a07g044-cpg.h | 89 +++++++++++++++++++++++ 1 file changed, 89 insertions(+) create mode 100644 include/dt-bindings/clock/r9a07g044-cpg.h diff --git a/include/dt-bindings/clock/r9a07g044-cpg.h b/include/dt-bindings/clock/r9a07g044-cpg.h new file mode 100644 index 000000000000..1d8986563fc5 --- /dev/null +++ b/include/dt-bindings/clock/r9a07g044-cpg.h @@ -0,0 +1,89 @@ +/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) + * + * Copyright (C) 2021 Renesas Electronics Corp. + */ +#ifndef __DT_BINDINGS_CLOCK_R9A07G044_CPG_H__ +#define __DT_BINDINGS_CLOCK_R9A07G044_CPG_H__ + +#include + +/* R9A07G044 CPG Core Clocks */ +#define R9A07G044_CLK_I 0 +#define R9A07G044_CLK_I2 1 +#define R9A07G044_CLK_G 2 +#define R9A07G044_CLK_S0 3 +#define R9A07G044_CLK_S1 4 +#define R9A07G044_CLK_SPI0 5 +#define R9A07G044_CLK_SPI1 6 +#define R9A07G044_CLK_SD0 7 +#define R9A07G044_CLK_SD1 8 +#define R9A07G044_CLK_M0 9 +#define R9A07G044_CLK_M1 10 +#define R9A07G044_CLK_M2 11 +#define R9A07G044_CLK_M3 12 +#define R9A07G044_CLK_M4 13 +#define R9A07G044_CLK_HP 14 +#define R9A07G044_CLK_TSU 15 +#define R9A07G044_CLK_ZT 16 +#define R9A07G044_CLK_P0 17 +#define R9A07G044_CLK_P1 18 +#define R9A07G044_CLK_P2 19 +#define R9A07G044_CLK_AT 20 +#define R9A07G044_OSCCLK 21 + +/* R9A07G044 Module Clocks */ +#define R9A07G044_CLK_GIC600 0 +#define R9A07G044_CLK_IA55 1 +#define R9A07G044_CLK_SYC 2 +#define R9A07G044_CLK_DMAC 3 +#define R9A07G044_CLK_SYSC 4 +#define R9A07G044_CLK_MTU 5 +#define R9A07G044_CLK_GPT 6 +#define R9A07G044_CLK_ETH0 7 +#define R9A07G044_CLK_ETH1 8 +#define R9A07G044_CLK_I2C0 9 +#define R9A07G044_CLK_I2C1 10 +#define R9A07G044_CLK_I2C2 11 +#define R9A07G044_CLK_I2C3 12 +#define R9A07G044_CLK_SCIF0 13 +#define R9A07G044_CLK_SCIF1 14 +#define R9A07G044_CLK_SCIF2 15 +#define R9A07G044_CLK_SCIF3 16 +#define R9A07G044_CLK_SCIF4 17 +#define R9A07G044_CLK_SCI0 18 +#define R9A07G044_CLK_SCI1 19 +#define R9A07G044_CLK_GPIO 20 +#define R9A07G044_CLK_SDHI0 21 +#define R9A07G044_CLK_SDHI1 22 +#define R9A07G044_CLK_USB0 23 +#define R9A07G044_CLK_USB1 24 +#define R9A07G044_CLK_CANFD 25 +#define R9A07G044_CLK_SSI0 26 +#define R9A07G044_CLK_SSI1 27 +#define R9A07G044_CLK_SSI2 28 +#define R9A07G044_CLK_SSI3 29 +#define R9A07G044_CLK_MHU 30 +#define R9A07G044_CLK_OSTM0 31 +#define R9A07G044_CLK_OSTM1 32 +#define R9A07G044_CLK_OSTM2 33 +#define R9A07G044_CLK_WDT0 34 +#define R9A07G044_CLK_WDT1 35 +#define R9A07G044_CLK_WDT2 36 +#define R9A07G044_CLK_WDT_PON 37 +#define R9A07G044_CLK_GPU 38 +#define R9A07G044_CLK_ISU 39 +#define R9A07G044_CLK_H264 40 +#define R9A07G044_CLK_CRU 41 +#define R9A07G044_CLK_MIPI_DSI 42 +#define R9A07G044_CLK_LCDC 43 +#define R9A07G044_CLK_SRC 44 +#define R9A07G044_CLK_RSPI0 45 +#define R9A07G044_CLK_RSPI1 46 +#define R9A07G044_CLK_RSPI2 47 +#define R9A07G044_CLK_ADC 48 +#define R9A07G044_CLK_TSU_PCLK 49 +#define R9A07G044_CLK_SPI 50 +#define R9A07G044_CLK_MIPI_DSI_V 51 +#define R9A07G044_CLK_MIPI_DSI_PIN 52 + +#endif /* __DT_BINDINGS_CLOCK_R9A07G044_CPG_H__ */ From patchwork Thu Jun 3 22:17:53 2021 Content-Type: text/plain; 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Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1lovgq-00Aj3Q-Tu; Thu, 03 Jun 2021 22:19:49 +0000 Received: from relmlor1.renesas.com ([210.160.252.171] helo=relmlie5.idc.renesas.com) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1lovfi-00Ai11-OZ for linux-arm-kernel@lists.infradead.org; Thu, 03 Jun 2021 22:18:40 +0000 X-IronPort-AV: E=Sophos;i="5.83,246,1616425200"; d="scan'208";a="83343560" Received: from unknown (HELO relmlir6.idc.renesas.com) ([10.200.68.152]) by relmlie5.idc.renesas.com with ESMTP; 04 Jun 2021 07:18:38 +0900 Received: from localhost.localdomain (unknown [10.226.36.204]) by relmlir6.idc.renesas.com (Postfix) with ESMTP id ADE52410B534; Fri, 4 Jun 2021 07:18:34 +0900 (JST) From: Lad Prabhakar To: Geert Uytterhoeven , Magnus Damm , Rob Herring , Michael Turquette , Stephen Boyd , Catalin Marinas , Will Deacon , Greg Kroah-Hartman , Jiri Slaby , Philipp Zabel , linux-renesas-soc@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-clk@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-serial@vger.kernel.org Cc: Prabhakar , Biju Das , Lad Prabhakar Subject: [PATCH v2 07/12] dt-bindings: clock: renesas: Document RZ/G2L SoC CPG driver Date: Thu, 3 Jun 2021 23:17:53 +0100 Message-Id: <20210603221758.10305-8-prabhakar.mahadev-lad.rj@bp.renesas.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20210603221758.10305-1-prabhakar.mahadev-lad.rj@bp.renesas.com> References: <20210603221758.10305-1-prabhakar.mahadev-lad.rj@bp.renesas.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210603_151839_056149_F7014ED3 X-CRM114-Status: GOOD ( 15.37 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Document the device tree bindings of the Renesas RZ/G2L SoC clock driver in Documentation/devicetree/bindings/clock/renesas,rzg2l-cpg.yaml. Signed-off-by: Lad Prabhakar Reviewed-by: Biju Das Acked-by: Rob Herring --- .../bindings/clock/renesas,rzg2l-cpg.yaml | 80 +++++++++++++++++++ 1 file changed, 80 insertions(+) create mode 100644 Documentation/devicetree/bindings/clock/renesas,rzg2l-cpg.yaml diff --git a/Documentation/devicetree/bindings/clock/renesas,rzg2l-cpg.yaml b/Documentation/devicetree/bindings/clock/renesas,rzg2l-cpg.yaml new file mode 100644 index 000000000000..fe32d4daac32 --- /dev/null +++ b/Documentation/devicetree/bindings/clock/renesas,rzg2l-cpg.yaml @@ -0,0 +1,80 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: "http://devicetree.org/schemas/clock/renesas,rzg2l-cpg.yaml#" +$schema: "http://devicetree.org/meta-schemas/core.yaml#" + +title: Renesas RZ/G2L Clock Pulse Generator / Module Standby Mode + +maintainers: + - Geert Uytterhoeven + +description: | + On Renesas RZ/G2L SoC, the CPG (Clock Pulse Generator) and Module + Standby Mode share the same register block. + + They provide the following functionalities: + - The CPG block generates various core clocks, + - The Module Standby Mode block provides two functions: + 1. Module Stop, providing a Clock Domain to control the clock supply + to individual SoC devices, + 2. Reset Control, to perform a software reset of individual SoC devices. + +properties: + compatible: + const: renesas,r9a07g044-cpg # RZ/G2{L,LC,UL} + + reg: + maxItems: 1 + + clocks: + maxItems: 1 + + clock-names: + const: extal + + '#clock-cells': + description: | + - For CPG core clocks, the two clock specifier cells must be "CPG_CORE" + and a core clock reference, as defined in + + - For module clocks, the two clock specifier cells must be "CPG_MOD" and + a module number, as defined in the . + const: 2 + + '#power-domain-cells': + description: + SoC devices that are part of the CPG/Module Standby Mode Clock Domain and + can be power-managed through Module Stop should refer to the CPG device + node in their "power-domains" property, as documented by the generic PM + Domain bindings in Documentation/devicetree/bindings/power/power-domain.yaml. + const: 0 + + '#reset-cells': + description: + The single reset specifier cell must be the module number, as defined in + the . + const: 1 + +required: + - compatible + - reg + - clocks + - clock-names + - '#clock-cells' + - '#power-domain-cells' + - '#reset-cells' + +additionalProperties: false + +examples: + - | + cpg: clock-controller@11010000 { + compatible = "renesas,r9a07g044-cpg"; + reg = <0x11010000 0x10000>; + clocks = <&extal_clk>; + clock-names = "extal"; + #clock-cells = <2>; + #power-domain-cells = <0>; + #reset-cells = <1>; + }; From patchwork Thu Jun 3 22:17:54 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Prabhakar X-Patchwork-Id: 12298305 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-17.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id C1198C47097 for ; Thu, 3 Jun 2021 22:24:25 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 92BC3613FF for ; 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Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1lovh5-00AjNy-2V; Thu, 03 Jun 2021 22:20:03 +0000 Received: from relmlor2.renesas.com ([210.160.252.172] helo=relmlie6.idc.renesas.com) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1lovfn-00Ai4y-Av for linux-arm-kernel@lists.infradead.org; Thu, 03 Jun 2021 22:18:47 +0000 X-IronPort-AV: E=Sophos;i="5.83,246,1616425200"; d="scan'208";a="83182167" Received: from unknown (HELO relmlir6.idc.renesas.com) ([10.200.68.152]) by relmlie6.idc.renesas.com with ESMTP; 04 Jun 2021 07:18:42 +0900 Received: from localhost.localdomain (unknown [10.226.36.204]) by relmlir6.idc.renesas.com (Postfix) with ESMTP id CA0B4410B534; Fri, 4 Jun 2021 07:18:38 +0900 (JST) From: Lad Prabhakar To: Geert Uytterhoeven , Magnus Damm , Rob Herring , Michael Turquette , Stephen Boyd , Catalin Marinas , Will Deacon , Greg Kroah-Hartman , Jiri Slaby , Philipp Zabel , linux-renesas-soc@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-clk@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-serial@vger.kernel.org Cc: Prabhakar , Biju Das , Lad Prabhakar Subject: [PATCH v2 08/12] clk: renesas: Add CPG core wrapper for RZ/G2L SoC Date: Thu, 3 Jun 2021 23:17:54 +0100 Message-Id: <20210603221758.10305-9-prabhakar.mahadev-lad.rj@bp.renesas.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20210603221758.10305-1-prabhakar.mahadev-lad.rj@bp.renesas.com> References: <20210603221758.10305-1-prabhakar.mahadev-lad.rj@bp.renesas.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210603_151843_825836_B572E874 X-CRM114-Status: GOOD ( 24.71 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Add CPG core wrapper for RZ/G2L family. Based on a patch in the BSP by Binh Nguyen . Signed-off-by: Lad Prabhakar Reviewed-by: Biju Das --- drivers/clk/renesas/Kconfig | 4 + drivers/clk/renesas/Makefile | 1 + drivers/clk/renesas/renesas-rzg2l-cpg.c | 973 ++++++++++++++++++++++++ drivers/clk/renesas/renesas-rzg2l-cpg.h | 215 ++++++ 4 files changed, 1193 insertions(+) create mode 100644 drivers/clk/renesas/renesas-rzg2l-cpg.c create mode 100644 drivers/clk/renesas/renesas-rzg2l-cpg.h diff --git a/drivers/clk/renesas/Kconfig b/drivers/clk/renesas/Kconfig index 607e64a17d72..5a0d934f43a4 100644 --- a/drivers/clk/renesas/Kconfig +++ b/drivers/clk/renesas/Kconfig @@ -182,6 +182,10 @@ config CLK_RCAR_USB2_CLOCK_SEL help This is a driver for R-Car USB2 clock selector +config CLK_RZG2L + bool "Renesas RZ/G2L SoC clock support" if COMPILE_TEST && !ARCH_RENESAS + depends on ARCH_RENESAS || COMPILE_TEST + # Generic config CLK_RENESAS_CPG_MSSR bool "CPG/MSSR clock support" if COMPILE_TEST diff --git a/drivers/clk/renesas/Makefile b/drivers/clk/renesas/Makefile index ef0d2bba92bf..a9c299686b4a 100644 --- a/drivers/clk/renesas/Makefile +++ b/drivers/clk/renesas/Makefile @@ -36,6 +36,7 @@ obj-$(CONFIG_CLK_RCAR_CPG_LIB) += rcar-cpg-lib.o obj-$(CONFIG_CLK_RCAR_GEN2_CPG) += rcar-gen2-cpg.o obj-$(CONFIG_CLK_RCAR_GEN3_CPG) += rcar-gen3-cpg.o obj-$(CONFIG_CLK_RCAR_USB2_CLOCK_SEL) += rcar-usb2-clock-sel.o +obj-$(CONFIG_CLK_RZG2L) += renesas-rzg2l-cpg.o # Generic obj-$(CONFIG_CLK_RENESAS_CPG_MSSR) += renesas-cpg-mssr.o diff --git a/drivers/clk/renesas/renesas-rzg2l-cpg.c b/drivers/clk/renesas/renesas-rzg2l-cpg.c new file mode 100644 index 000000000000..f096b9d0548c --- /dev/null +++ b/drivers/clk/renesas/renesas-rzg2l-cpg.c @@ -0,0 +1,973 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * RZ/G2L Clock Pulse Generator + * + * Copyright (C) 2021 Renesas Electronics Corp. + * + * Based on renesas-cpg-mssr.c + * + * Copyright (C) 2015 Glider bvba + * Copyright (C) 2013 Ideas On Board SPRL + * Copyright (C) 2015 Renesas Electronics Corp. + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include + +#include "renesas-rzg2l-cpg.h" + +#ifdef DEBUG +#define WARN_DEBUG(x) WARN_ON(x) +#else +#define WARN_DEBUG(x) do { } while (0) +#endif + +#define DIV_RSMASK(v, s, m) ((v >> s) & m) +#define GET_REG(val) ((val >> 20) & 0xfff) +#define GET_SHIFT(val) ((val >> 12) & 0xff) +#define GET_WIDTH(val) ((val >> 8) & 0xf) + +#define KDIV(val) DIV_RSMASK(val, 16, 0xffff) +#define MDIV(val) DIV_RSMASK(val, 6, 0x3ff) +#define PDIV(val) DIV_RSMASK(val, 0, 0x3f) +#define SDIV(val) DIV_RSMASK(val, 0, 0x7) +#define REFDIV(val) DIV_RSMASK(val, 8, 0x3f) +#define POSTDIV1(val) DIV_RSMASK(val, 0, 0x7) +#define POSTDIV2(val) DIV_RSMASK(val, 4, 0x7) +#define FRACIN(val) DIV_RSMASK(val, 8, 0xffffff) +#define INITIN(val) DIV_RSMASK(val, 16, 0xfff) + +#define CLK_ON_R(reg) (reg) +#define CLK_MON_R(reg) (0x680 - 0x500 + (reg)) +#define CLK_RST_R(reg) (0x800 - 0x500 + (reg)) +#define CLK_MRST_R(reg) (0x980 - 0x500 + (reg)) + +#define GET_REG1(val) ((val >> 22) & 0x3ff) +#define GET_REG2(val) ((val >> 12) & 0x3ff) +#define GET_REG3(val) (val & 0x3ff) + +/** + * struct rzg2l_cpg_priv - Clock Pulse Generator Private Data + * + * @rcdev: Optional reset controller entity + * @dev: CPG device + * @base: CPG register block base address + * @rmw_lock: protects RMW register accesses + * @clks: Array containing all Core and Module Clocks + * @num_core_clks: Number of Core Clocks in clks[] + * @num_mod_clks: Number of Module Clocks in clks[] + * @last_dt_core_clk: ID of the last Core Clock exported to DT + * @notifiers: Notifier chain to save/restore clock state for system resume + * @info: Pointer to platform data + */ +struct rzg2l_cpg_priv { +#ifdef CONFIG_RESET_CONTROLLER + struct reset_controller_dev rcdev; +#endif + struct device *dev; + void __iomem *base; + spinlock_t rmw_lock; + + struct clk **clks; + unsigned int num_core_clks; + unsigned int num_mod_clks; + unsigned int last_dt_core_clk; + + struct raw_notifier_head notifiers; + const struct rzg2l_cpg_info *info; +}; + +static void rzg2l_cpg_del_clk_provider(void *data) +{ + of_clk_del_provider(data); +} + +static struct clk * __init +rzg2l_cpg_div_clk_register(const struct cpg_core_clk *core, + struct clk **clks, + void __iomem *base, + struct rzg2l_cpg_priv *priv) +{ + struct device *dev = priv->dev; + const struct clk *parent; + const char *parent_name; + struct clk_hw *clk_hw; + + parent = clks[core->parent & 0xffff]; + if (IS_ERR(parent)) + return ERR_CAST(parent); + + parent_name = __clk_get_name(parent); + + if (core->dtable) + clk_hw = clk_hw_register_divider_table(dev, core->name, + parent_name, 0, + base + GET_REG(core->conf), + GET_SHIFT(core->conf), + GET_WIDTH(core->conf), + core->flag, + core->dtable, + &priv->rmw_lock); + else + clk_hw = clk_hw_register_divider(dev, core->name, + parent_name, 0, + base + GET_REG(core->conf), + GET_SHIFT(core->conf), + GET_WIDTH(core->conf), + core->flag, &priv->rmw_lock); + + if (IS_ERR(clk_hw)) + return NULL; + + return clk_hw->clk; +} + +static struct clk * __init +rzg2l_cpg_sell_clk_register(const struct cpg_core_clk *core, + void __iomem *base, struct rzg2l_cpg_priv *priv) +{ + const struct clk_hw *clk_hw; + + clk_hw = clk_hw_register_mux(priv->dev, core->name, + core->parent_names, + core->num_parents, + core->flag == CLK_MUX_READ_ONLY ? + CLK_SET_RATE_PARENT : 0, + base + GET_REG(core->conf), + GET_SHIFT(core->conf), + GET_WIDTH(core->conf), + core->flag, &priv->rmw_lock); + + if (IS_ERR(clk_hw)) + return NULL; + + return clk_hw->clk; +} + +struct div2_clk { + struct clk_hw hw; + unsigned int conf; + unsigned int confs; + const struct clk_div_table *dtable; + const struct clk_div_table *dtables; + void __iomem *base; + struct rzg2l_cpg_priv *priv; +}; + +#define to_d2clk(_hw) container_of(_hw, struct div2_clk, hw) + +static unsigned int div2_clock_get_div(unsigned int val, + const struct clk_div_table *t, + unsigned int length) +{ + unsigned int i; + + for (i = 0; i <= length; i++) + if (val == t[i].val) + return t[i].div; + + /* return div=1 if failed */ + return 1; +} + +static unsigned long +rzg2l_cpg_div2_clk_recalc_rate(struct clk_hw *hw, + unsigned long parent_rate) +{ + struct div2_clk *d2clk = to_d2clk(hw); + u32 div, divs, val, vals; + + val = readl(d2clk->base + GET_REG(d2clk->conf)); + div = DIV_RSMASK(val, GET_SHIFT(d2clk->conf), + (BIT(GET_WIDTH(d2clk->conf)) - 1)); + div = div2_clock_get_div(div, d2clk->dtable, + (BIT(GET_WIDTH(d2clk->conf)) - 1)); + + vals = readl(d2clk->base + GET_REG(d2clk->confs)); + divs = DIV_RSMASK(val, GET_SHIFT(d2clk->confs), + (BIT(GET_WIDTH(d2clk->confs)) - 1)); + divs = div2_clock_get_div(divs, d2clk->dtables, + (BIT(GET_WIDTH(d2clk->confs)) - 1)); + + div = div * divs; + + return DIV_ROUND_CLOSEST_ULL((u64)parent_rate, div); +} + +static int rzg2l_cpg_div2_clk_determine_rate(struct clk_hw *hw, + struct clk_rate_request *req) +{ + unsigned long best_diff = (unsigned long)-1; + unsigned int best_div, best_divs, div, divs; + struct div2_clk *d2clk = to_d2clk(hw); + unsigned int i, j, n, ns; + unsigned long diff; + + n = BIT(GET_WIDTH(d2clk->conf)) - 1; + ns = BIT(GET_WIDTH(d2clk->confs)) - 1; + for (i = 0; i <= n; i++) { + for (j = 0; j <= ns; j++) { + div = div2_clock_get_div(i, d2clk->dtable, n); + divs = div2_clock_get_div(j, d2clk->dtables, ns); + diff = abs(req->best_parent_rate - (req->rate * div * divs)); + if (best_diff > diff) { + best_diff = diff; + best_div = div; + best_divs = divs; + } + } + } + + req->rate = DIV_ROUND_CLOSEST_ULL((u64)req->best_parent_rate, best_div * best_divs); + return 0; +} + +static int rzg2l_cpg_div2_clk_set_rate(struct clk_hw *hw, + unsigned long rate, + unsigned long parent_rate) +{ + unsigned long best_diff = (unsigned long)-1; + struct div2_clk *d2clk = to_d2clk(hw); + struct rzg2l_cpg_priv *priv = d2clk->priv; + unsigned int div, divs, val, vals, n, ns; + unsigned long diff, flags; + unsigned int i, j; + + n = BIT(GET_WIDTH(d2clk->conf)) - 1; + ns = BIT(GET_WIDTH(d2clk->confs)) - 1; + for (i = 0; i <= n; i++) { + for (j = 0; j <= ns; j++) { + div = div2_clock_get_div(i, d2clk->dtable, n); + divs = div2_clock_get_div(j, d2clk->dtables, ns); + diff = abs(parent_rate - (rate * div * divs)); + if (best_diff > diff) { + best_diff = diff; + val = i; + vals = j; + } + } + } + + spin_lock_irqsave(&priv->rmw_lock, flags); + + val = (val << GET_SHIFT(d2clk->conf)) | + (0x1 << (GET_SHIFT(d2clk->conf) + 16)); + writel(val, d2clk->base + GET_REG(d2clk->conf)); + + vals = (vals << GET_SHIFT(d2clk->confs)) | + (0x1 << (GET_SHIFT(d2clk->confs) + 16)); + writel(vals, d2clk->base + GET_REG(d2clk->confs)); + + spin_unlock_irqrestore(&priv->rmw_lock, flags); + + return 0; +} + +static const struct clk_ops rzg2l_cpg_div2_ops = { + .recalc_rate = rzg2l_cpg_div2_clk_recalc_rate, + .determine_rate = rzg2l_cpg_div2_clk_determine_rate, + .set_rate = rzg2l_cpg_div2_clk_set_rate, +}; + +static struct clk * __init +rzg2l_cpg_div2_clk_register(const struct cpg_core_clk *core, + struct clk **clks, + void __iomem *base, + struct rzg2l_cpg_priv *priv) +{ + const struct clk *parent; + struct clk_init_data init; + struct div2_clk *d2clk; + struct device *dev = priv->dev; + struct clk *clk; + const char *parent_name; + + parent = clks[core->parent & 0xffff]; + if (IS_ERR(parent)) + return ERR_CAST(parent); + + d2clk = devm_kzalloc(dev, sizeof(*d2clk), GFP_KERNEL); + if (!d2clk) { + clk = ERR_PTR(-ENOMEM); + return NULL; + } + + parent_name = __clk_get_name(parent); + init.name = core->name; + init.ops = &rzg2l_cpg_div2_ops; + init.flags = 0; + init.parent_names = &parent_name; + init.num_parents = 1; + + d2clk->hw.init = &init; + d2clk->conf = core->conf; + d2clk->confs = core->confs; + d2clk->dtable = core->dtable; + d2clk->dtables = core->dtables; + d2clk->base = base; + d2clk->priv = priv; + + clk = clk_register(NULL, &d2clk->hw); + if (IS_ERR(clk)) + kfree(d2clk); + + return clk; +} + +struct pll_clk { + struct clk_hw hw; + unsigned int stby_conf; + unsigned int mon_conf; + unsigned int conf; + unsigned int type; + void __iomem *base; + struct rzg2l_cpg_priv *priv; +}; + +#define to_pll(_hw) container_of(_hw, struct pll_clk, hw) + +static unsigned long rzg2l_cpg_pll_clk_recalc_rate(struct clk_hw *hw, + unsigned long parent_rate) +{ + struct pll_clk *pll_clk = to_pll(hw); + struct rzg2l_cpg_priv *priv = pll_clk->priv; + unsigned int val1, val2, val3; + unsigned int mult = 1; + unsigned int div = 1; + + if (pll_clk->type == CLK_TYPE_SAM_PLL) { + val1 = readl(priv->base + GET_REG1(pll_clk->conf)); + val2 = readl(priv->base + GET_REG2(pll_clk->conf)); + mult = MDIV(val1) + KDIV(val1) / 65536; + div = PDIV(val1) * (1 << SDIV(val2)); + } else if (pll_clk->type == CLK_TYPE_SI_PLL) { + val1 = readl(priv->base + GET_REG1(pll_clk->conf)); + val2 = readl(priv->base + GET_REG2(pll_clk->conf)); + val3 = readl(priv->base + GET_REG3(pll_clk->conf)); + + mult = INITIN(val3) + FRACIN(val2) / (0x1 << 24); + div = POSTDIV1(val1) * POSTDIV2(val1) * REFDIV(val1); + } else { + return 0; + } + + return DIV_ROUND_CLOSEST_ULL((u64)parent_rate * mult, div); +} + +static const struct clk_ops rzg2l_cpg_pll_ops = { + .recalc_rate = rzg2l_cpg_pll_clk_recalc_rate, +}; + +static struct clk * __init +rzg2l_cpg_pll_clk_register(const struct cpg_core_clk *core, + struct clk **clks, + void __iomem *base, + struct rzg2l_cpg_priv *priv) +{ + struct device *dev = priv->dev; + const struct clk *parent; + struct clk_init_data init; + const char *parent_name; + struct pll_clk *pll_clk; + struct clk *clk; + + parent = clks[core->parent & 0xffff]; + if (IS_ERR(parent)) + return ERR_CAST(parent); + + pll_clk = devm_kzalloc(dev, sizeof(*pll_clk), GFP_KERNEL); + if (!pll_clk) { + clk = ERR_PTR(-ENOMEM); + return NULL; + } + + parent_name = __clk_get_name(parent); + init.name = core->name; + init.ops = &rzg2l_cpg_pll_ops; + init.flags = 0; + init.parent_names = &parent_name; + init.num_parents = 1; + + pll_clk->hw.init = &init; + pll_clk->stby_conf = core->stby_conf; + pll_clk->mon_conf = core->mon_conf; + pll_clk->conf = core->conf; + pll_clk->base = base; + pll_clk->priv = priv; + pll_clk->type = core->type; + + clk = clk_register(NULL, &pll_clk->hw); + if (IS_ERR(clk)) + kfree(pll_clk); + + return clk; +} + +static struct clk +*rzg2l_cpg_clk_src_twocell_get(struct of_phandle_args *clkspec, + void *data) +{ + unsigned int clkidx = clkspec->args[1]; + struct rzg2l_cpg_priv *priv = data; + struct device *dev = priv->dev; + const char *type; + struct clk *clk; + + switch (clkspec->args[0]) { + case CPG_CORE: + type = "core"; + if (clkidx > priv->last_dt_core_clk) { + dev_err(dev, "Invalid %s clock index %u\n", type, clkidx); + return ERR_PTR(-EINVAL); + } + clk = priv->clks[clkidx]; + break; + + case CPG_MOD: + type = "module"; + if (clkidx > priv->num_core_clks + priv->num_mod_clks) { + dev_err(dev, "Invalid %s clock index %u\n", type, + clkidx); + return ERR_PTR(-EINVAL); + } + clk = priv->clks[priv->num_core_clks + clkidx]; + break; + + default: + dev_err(dev, "Invalid CPG clock type %u\n", clkspec->args[0]); + return ERR_PTR(-EINVAL); + } + + if (IS_ERR(clk)) + dev_err(dev, "Cannot get %s clock %u: %ld", type, clkidx, + PTR_ERR(clk)); + else + dev_dbg(dev, "clock (%u, %u) is %pC at %lu Hz\n", + clkspec->args[0], clkspec->args[1], clk, + clk_get_rate(clk)); + return clk; +} + +static void __init +rzg2l_cpg_register_core_clk(const struct cpg_core_clk *core, + const struct rzg2l_cpg_info *info, + struct rzg2l_cpg_priv *priv) +{ + struct clk *clk = ERR_PTR(-EOPNOTSUPP), *parent; + struct device *dev = priv->dev; + unsigned int id = core->id, div = core->div; + const char *parent_name; + + WARN_DEBUG(id >= priv->num_core_clks); + WARN_DEBUG(PTR_ERR(priv->clks[id]) != -ENOENT); + + if (!core->name) { + /* Skip NULLified clock */ + return; + } + + switch (core->type) { + case CLK_TYPE_IN: + clk = of_clk_get_by_name(priv->dev->of_node, core->name); + break; + case CLK_TYPE_FF: + WARN_DEBUG(core->parent >= priv->num_core_clks); + parent = priv->clks[core->parent]; + if (IS_ERR(parent)) { + clk = parent; + goto fail; + } + + parent_name = __clk_get_name(parent); + clk = clk_register_fixed_factor(NULL, core->name, + parent_name, CLK_SET_RATE_PARENT, + core->mult, div); + break; + case CLK_TYPE_SAM_PLL: + case CLK_TYPE_SI_PLL: + clk = rzg2l_cpg_pll_clk_register(core, priv->clks, + priv->base, priv); + break; + case CLK_TYPE_DIV: + clk = rzg2l_cpg_div_clk_register(core, priv->clks, + priv->base, priv); + break; + case CLK_TYPE_2DIV: + clk = rzg2l_cpg_div2_clk_register(core, priv->clks, + priv->base, priv); + break; + case CLK_TYPE_MUX: + clk = rzg2l_cpg_sell_clk_register(core, priv->base, priv); + break; + default: + goto fail; + }; + + if (IS_ERR_OR_NULL(clk)) + goto fail; + + dev_dbg(dev, "Core clock %pC at %lu Hz\n", clk, clk_get_rate(clk)); + priv->clks[id] = clk; + return; + +fail: + dev_err(dev, "Failed to register %s clock %s: %ld\n", "core", + core->name, PTR_ERR(clk)); +} + +/** + * struct mstp_clock - MSTP gating clock + * + * @hw: handle between common and hardware-specific interfaces + * @off: register offset + * @onoff: ON/MON bits + * @reset: reset bits + * @priv: CPG/MSTP private data + */ +struct mstp_clock { + struct clk_hw hw; + u16 off; + u8 onoff; + u8 reset; + struct rzg2l_cpg_priv *priv; +}; + +#define to_mod_clock(_hw) container_of(_hw, struct mstp_clock, hw) + +static int rzg2l_mod_clock_endisable(struct clk_hw *hw, bool enable) +{ + struct mstp_clock *clock = to_mod_clock(hw); + struct rzg2l_cpg_priv *priv = clock->priv; + unsigned int reg = clock->off; + struct device *dev = priv->dev; + unsigned long flags; + unsigned int i; + u32 value; + + if (!clock->off) { + dev_dbg(dev, "%pC does not support ON/OFF\n", hw->clk); + return 0; + } + + dev_dbg(dev, "CLK_ON %u/%pC %s\n", CLK_ON_R(reg), hw->clk, + enable ? "ON" : "OFF"); + spin_lock_irqsave(&priv->rmw_lock, flags); + + if (enable) + value = (clock->onoff << 16) | clock->onoff; + else + value = clock->onoff << 16; + writel(value, priv->base + CLK_ON_R(reg)); + + spin_unlock_irqrestore(&priv->rmw_lock, flags); + + if (!enable) + return 0; + + for (i = 1000; i > 0; --i) { + if (((readl(priv->base + CLK_MON_R(reg))) & clock->onoff)) + break; + cpu_relax(); + } + + if (!i) { + dev_err(dev, "Failed to enable CLK_ON %p\n", + priv->base + CLK_ON_R(reg)); + return -ETIMEDOUT; + } + + return 0; +} + +static int rzg2l_mod_clock_enable(struct clk_hw *hw) +{ + return rzg2l_mod_clock_endisable(hw, true); +} + +static void rzg2l_mod_clock_disable(struct clk_hw *hw) +{ + rzg2l_mod_clock_endisable(hw, false); +} + +static int rzg2l_mod_clock_is_enabled(struct clk_hw *hw) +{ + struct mstp_clock *clock = to_mod_clock(hw); + struct rzg2l_cpg_priv *priv = clock->priv; + u32 value; + + if (!clock->off) { + dev_dbg(priv->dev, "%pC does not support ON/OFF\n", hw->clk); + return 1; + } + + value = readl(priv->base + CLK_MON_R(clock->off)); + + return !(value & clock->onoff); +} + +static const struct clk_ops rzg2l_mod_clock_ops = { + .enable = rzg2l_mod_clock_enable, + .disable = rzg2l_mod_clock_disable, + .is_enabled = rzg2l_mod_clock_is_enabled, +}; + +static void __init +rzg2l_cpg_register_mod_clk(const struct rzg2l_mod_clk *mod, + const struct rzg2l_cpg_info *info, + struct rzg2l_cpg_priv *priv) +{ + struct mstp_clock *clock = NULL; + struct device *dev = priv->dev; + unsigned int id = mod->id; + struct clk_init_data init; + struct clk *parent, *clk; + const char *parent_name; + unsigned int i; + + WARN_DEBUG(id < priv->num_core_clks); + WARN_DEBUG(id >= priv->num_core_clks + priv->num_mod_clks); + WARN_DEBUG(mod->parent >= priv->num_core_clks + priv->num_mod_clks); + WARN_DEBUG(PTR_ERR(priv->clks[id]) != -ENOENT); + + if (!mod->name) { + /* Skip NULLified clock */ + return; + } + + parent = priv->clks[mod->parent]; + if (IS_ERR(parent)) { + clk = parent; + goto fail; + } + + clock = devm_kzalloc(dev, sizeof(*clock), GFP_KERNEL); + if (!clock) { + clk = ERR_PTR(-ENOMEM); + goto fail; + } + + init.name = mod->name; + init.ops = &rzg2l_mod_clock_ops; + init.flags = CLK_SET_RATE_PARENT; + for (i = 0; i < info->num_crit_mod_clks; i++) + if (id == info->crit_mod_clks[i]) { + dev_dbg(dev, "CPG %s setting CLK_IS_CRITICAL\n", + mod->name); + init.flags |= CLK_IS_CRITICAL; + break; + } + + parent_name = __clk_get_name(parent); + init.parent_names = &parent_name; + init.num_parents = 1; + + clock->off = mod->off; + clock->onoff = mod->onoff; + clock->reset = mod->reset; + clock->priv = priv; + clock->hw.init = &init; + + clk = clk_register(NULL, &clock->hw); + if (IS_ERR(clk)) + goto fail; + + dev_dbg(dev, "Module clock %pC at %lu Hz\n", clk, clk_get_rate(clk)); + priv->clks[id] = clk; + return; + +fail: + dev_err(dev, "Failed to register %s clock %s: %ld\n", "module", + mod->name, PTR_ERR(clk)); + kfree(clock); +} + +#ifdef CONFIG_RESET_CONTROLLER + +#define rcdev_to_priv(x) container_of(x, struct rzg2l_cpg_priv, rcdev) + +static int rzg2l_cpg_reset(struct reset_controller_dev *rcdev, + unsigned long id) +{ + struct rzg2l_cpg_priv *priv = rcdev_to_priv(rcdev); + const struct rzg2l_cpg_info *info = priv->info; + unsigned int reg = info->mod_clks[id].off; + u32 dis = info->mod_clks[id].reset; + u32 we = dis << 16; + + dev_dbg(rcdev->dev, "reset name:%s id:%ld offset:0x%x\n", + info->mod_clks[id].name, id, CLK_RST_R(reg)); + + /* Reset module */ + writel(we, priv->base + CLK_RST_R(reg)); + + /* Wait for at least one cycle of the RCLK clock (@ ca. 32 kHz) */ + udelay(35); + + /* Release module from reset state */ + writel(we | dis, priv->base + CLK_RST_R(reg)); + + return 0; +} + +static int rzg2l_cpg_assert(struct reset_controller_dev *rcdev, + unsigned long id) +{ + struct rzg2l_cpg_priv *priv = rcdev_to_priv(rcdev); + const struct rzg2l_cpg_info *info = priv->info; + unsigned int reg = info->mod_clks[id].off; + u32 value = info->mod_clks[id].reset << 16; + + dev_dbg(rcdev->dev, "assert name:%s id:%ld offset:0x%x\n", + info->mod_clks[id].name, id, CLK_RST_R(reg)); + + writel(value, priv->base + CLK_RST_R(reg)); + return 0; +} + +static int rzg2l_cpg_deassert(struct reset_controller_dev *rcdev, + unsigned long id) +{ + struct rzg2l_cpg_priv *priv = rcdev_to_priv(rcdev); + const struct rzg2l_cpg_info *info = priv->info; + unsigned int reg = info->mod_clks[id].off; + u32 dis = info->mod_clks[id].reset; + u32 value = (dis << 16) | dis; + + dev_dbg(rcdev->dev, "deassert name:%s id:%ld offset:0x%x\n", + info->mod_clks[id].name, id, CLK_RST_R(reg)); + + writel(value, priv->base + CLK_RST_R(reg)); + return 0; +} + +static int rzg2l_cpg_status(struct reset_controller_dev *rcdev, + unsigned long id) +{ + struct rzg2l_cpg_priv *priv = rcdev_to_priv(rcdev); + const struct rzg2l_cpg_info *info = priv->info; + unsigned int reg = info->mod_clks[id].off; + u32 bitmask = info->mod_clks[id].reset; + + return !(readl(priv->base + CLK_MRST_R(reg)) & bitmask); +} + +static const struct reset_control_ops rzg2l_cpg_reset_ops = { + .reset = rzg2l_cpg_reset, + .assert = rzg2l_cpg_assert, + .deassert = rzg2l_cpg_deassert, + .status = rzg2l_cpg_status, +}; + +static int rzg2l_cpg_reset_xlate(struct reset_controller_dev *rcdev, + const struct of_phandle_args *reset_spec) +{ + unsigned int id = reset_spec->args[0]; + + if (id >= rcdev->nr_resets) { + dev_err(rcdev->dev, "Invalid reset index %u\n", id); + return -EINVAL; + } + + return id; +} + +static int rzg2l_cpg_reset_controller_register(struct rzg2l_cpg_priv *priv) +{ + priv->rcdev.ops = &rzg2l_cpg_reset_ops; + priv->rcdev.of_node = priv->dev->of_node; + priv->rcdev.dev = priv->dev; + priv->rcdev.of_reset_n_cells = 1; + priv->rcdev.of_xlate = rzg2l_cpg_reset_xlate; + priv->rcdev.nr_resets = priv->num_mod_clks; + + return devm_reset_controller_register(priv->dev, &priv->rcdev); +} + +#else /* !CONFIG_RESET_CONTROLLER */ +static int rzg2l_cpg_reset_controller_register(struct rzg2l_cpg_priv *priv) +{ + return 0; +} +#endif /* !CONFIG_RESET_CONTROLLER */ + +static bool rzg2l_cpg_is_pm_clk(const struct of_phandle_args *clkspec) +{ + if (clkspec->args_count != 2) + return false; + + switch (clkspec->args[0]) { + case CPG_MOD: + return true; + + default: + return false; + } +} + +static int rzg2l_cpg_attach_dev(struct generic_pm_domain *unused, struct device *dev) +{ + struct device_node *np = dev->of_node; + struct of_phandle_args clkspec; + struct clk *clk; + int error; + int i = 0; + + while (!of_parse_phandle_with_args(np, "clocks", "#clock-cells", i, + &clkspec)) { + if (rzg2l_cpg_is_pm_clk(&clkspec)) + goto found; + + of_node_put(clkspec.np); + i++; + } + + return 0; + +found: + clk = of_clk_get_from_provider(&clkspec); + of_node_put(clkspec.np); + + if (IS_ERR(clk)) + return PTR_ERR(clk); + + error = pm_clk_create(dev); + if (error) + goto fail_put; + + error = pm_clk_add_clk(dev, clk); + if (error) + goto fail_destroy; + + return 0; + +fail_destroy: + pm_clk_destroy(dev); +fail_put: + clk_put(clk); + return error; +} + +static void rzg2l_cpg_detach_dev(struct generic_pm_domain *unused, struct device *dev) +{ + if (!pm_clk_no_clocks(dev)) + pm_clk_destroy(dev); +} + +static int __init rzg2l_cpg_add_clk_domain(struct device *dev) +{ + struct device_node *np = dev->of_node; + struct generic_pm_domain *genpd; + + genpd = devm_kzalloc(dev, sizeof(*genpd), GFP_KERNEL); + if (!genpd) + return -ENOMEM; + + genpd->name = np->name; + genpd->flags = GENPD_FLAG_PM_CLK | GENPD_FLAG_ALWAYS_ON | + GENPD_FLAG_ACTIVE_WAKEUP; + genpd->attach_dev = rzg2l_cpg_attach_dev; + genpd->detach_dev = rzg2l_cpg_detach_dev; + pm_genpd_init(genpd, &pm_domain_always_on_gov, false); + + of_genpd_add_provider_simple(np, genpd); + return 0; +} + +static int __init rzg2l_cpg_probe(struct platform_device *pdev) +{ + struct device *dev = &pdev->dev; + struct device_node *np = dev->of_node; + const struct rzg2l_cpg_info *info; + struct rzg2l_cpg_priv *priv; + unsigned int nclks, i; + struct clk **clks; + int error; + + info = of_device_get_match_data(dev); + + priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL); + if (!priv) + return -ENOMEM; + + priv->dev = dev; + priv->info = info; + spin_lock_init(&priv->rmw_lock); + + priv->base = devm_platform_ioremap_resource(pdev, 0); + if (IS_ERR(priv->base)) + return PTR_ERR(priv->base); + + nclks = info->num_total_core_clks + info->num_hw_mod_clks; + clks = devm_kmalloc_array(dev, nclks, sizeof(*clks), GFP_KERNEL); + if (!clks) + return -ENOMEM; + + dev_set_drvdata(dev, priv); + priv->clks = clks; + priv->num_core_clks = info->num_total_core_clks; + priv->num_mod_clks = info->num_hw_mod_clks; + priv->last_dt_core_clk = info->last_dt_core_clk; + + for (i = 0; i < nclks; i++) + clks[i] = ERR_PTR(-ENOENT); + + for (i = 0; i < info->num_core_clks; i++) + rzg2l_cpg_register_core_clk(&info->core_clks[i], info, priv); + + for (i = 0; i < info->num_mod_clks; i++) + rzg2l_cpg_register_mod_clk(&info->mod_clks[i], info, priv); + + error = of_clk_add_provider(np, rzg2l_cpg_clk_src_twocell_get, priv); + if (error) + return error; + + error = devm_add_action_or_reset(dev, rzg2l_cpg_del_clk_provider, np); + if (error) + return error; + + error = rzg2l_cpg_add_clk_domain(dev); + if (error) + return error; + + error = rzg2l_cpg_reset_controller_register(priv); + if (error) + return error; + + return 0; +} + +static const struct of_device_id rzg2l_cpg_match[] = { + { /* sentinel */ } +}; + +static struct platform_driver rzg2l_cpg_driver = { + .driver = { + .name = "rzg2l-cpg", + .of_match_table = rzg2l_cpg_match, + }, +}; + +static int __init rzg2l_cpg_init(void) +{ + return platform_driver_probe(&rzg2l_cpg_driver, rzg2l_cpg_probe); +} + +subsys_initcall(rzg2l_cpg_init); + +MODULE_DESCRIPTION("Renesas RZ/G2L CPG Driver"); +MODULE_LICENSE("GPL v2"); diff --git a/drivers/clk/renesas/renesas-rzg2l-cpg.h b/drivers/clk/renesas/renesas-rzg2l-cpg.h new file mode 100644 index 000000000000..8e7117e7f79b --- /dev/null +++ b/drivers/clk/renesas/renesas-rzg2l-cpg.h @@ -0,0 +1,215 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * RZ/G2L Clock Pulse Generator + * + * Copyright (C) 2021 Renesas Electronics Corp. + * + */ + +#ifndef __RENESAS_RZG2L_CPG_H__ +#define __RENESAS_RZG2L_CPG_H__ + +/* Register offset */ +/* n : 0, 1, 2 : PLL1, PLL4, PLL6 */ +#define PLL146_CLK1_R(n) (0x04 + (16 * n)) +#define PLL146_CLK2_R(n) (0x08 + (16 * n)) +#define PLL146_MON_R(n) (0x0C + (16 * n)) +#define PLL146_STBY_R(n) (0x00 + (16 * n)) + +/* n : 0, 1, 2 : PLL2, PLL3, PLL5 */ +#define PLL235_CLK1_R(n) (0x104 + (32 * n)) +#define PLL235_CLK3_R(n) (0x10c + (32 * n)) +#define PLL235_CLK4_R(n) (0x110 + (32 * n)) +#define PLL235_MON_R(n) (0x11C + (32 * n)) +#define PLL235_STBY_R(n) (0x100 + (32 * n)) + +#define PLL1_DIV_R (0x200) +#define PLL2_DIV_R (0x204) +#define PLL3A_DIV_R (0x208) +#define PLL3B_DIV_R (0x20c) +#define PLL6_DIV_R (0x210) +#define PL2SDHI_SEL_R (0x218) +#define CLK_STATUS_R (0x280) +#define CA55_SSEL_R (0x400) +#define PL2_SSEL_R (0x404) +#define PL3_SSEL_R (0x408) +#define PL4_DSEL_R (0x21C) +#define PL5_SSEL_R (0x410) +#define PL6_SSEL_R (0x414) +#define PL6_ETH_SSEL_R (0x418) +#define PL5_SDIV_R (0x420) +#define OTHERFUNC1_R (0xBE8) + +#define SEL_PLL1 (CA55_SSEL_R << 20 | 0 << 12 | 1 << 8) +#define SEL_PLL2_1 (PL2_SSEL_R << 20 | 0 << 12 | 1 << 8) +#define SEL_PLL2_2 (PL2_SSEL_R << 20 | 4 << 12 | 1 << 8) +#define SEL_PLL3_1 (PL3_SSEL_R << 20 | 0 << 12 | 1 << 8) +#define SEL_PLL3_2 (PL3_SSEL_R << 20 | 4 << 12 | 1 << 8) +#define SEL_PLL3_3 (PL3_SSEL_R << 20 | 8 << 12 | 1 << 8) +#define SEL_PLL4 (PL4_DSEL_R << 20 | 8 << 12 | 1 << 8) +#define SEL_PLL5_1 (PL5_SSEL_R << 20 | 0 << 12 | 1 << 8) +#define SEL_PLL5_2 (PL5_SSEL_R << 20 | 4 << 12 | 1 << 8) +#define SEL_PLL5_3 (PL5_SSEL_R << 20 | 0 << 12 | 1 << 8) +#define SEL_PLL5_4 (OTHERFUNC1_R << 20 | 0 << 12 | 1 << 8) +#define SEL_PLL6_1 (PL6_SSEL_R << 20 | 0 << 12 | 1 << 8) +#define SEL_PLL6_2 (PL6_ETH_SSEL_R << 20 | 0 << 12 | 1 << 8) +#define SEL_ETH (PL6_ETH_SSEL_R << 20 | 4 << 12 | 1 << 8) +#define SEL_G1_1 (PL6_SSEL_R << 20 | 4 << 12 | 1 << 8) +#define SEL_G1_2 (PL6_SSEL_R << 20 | 8 << 12 | 1 << 8) +#define SEL_G2 (PL6_SSEL_R << 20 | 12 << 12 | 1 << 8) +#define SEL_SDHI0 (PL2SDHI_SEL_R << 20 | 0 << 12 | 2 << 8) +#define SEL_SDHI1 (PL2SDHI_SEL_R << 20 | 4 << 12 | 2 << 8) +#define DIVPL1 (PLL1_DIV_R << 20 | 0 << 12 | 2 << 8) +#define DIVPL2A (PLL2_DIV_R << 20 | 0 << 12 | 3 << 8) +#define DIVPL2B (PLL2_DIV_R << 20 | 4 << 12 | 3 << 8) +#define DIVPL2C (PLL2_DIV_R << 20 | 8 << 12 | 3 << 8) +#define DIVDSILPCL (PLL2_DIV_R << 20 | 12 << 12 | 2 << 8) +#define DIVPL3A (PLL3A_DIV_R << 20 | 0 << 12 | 3 << 8) +#define DIVPL3B (PLL3A_DIV_R << 20 | 4 << 12 | 3 << 8) +#define DIVPL3C (PLL3A_DIV_R << 20 | 8 << 12 | 3 << 8) +#define DIVPL3CLK200FIX (PLL3B_DIV_R << 20 | 0 << 12 | 3 << 8) +#define DIVGPU (PLL6_DIV_R << 20 | 0 << 12 | 2 << 8) +#define DIVDSIB (PL5_SDIV_R << 20 | 8 << 12 | 4 << 8) +#define DIVDSIA (PL5_SDIV_R << 20 | 0 << 12 | 2 << 8) + +#define PLL146_STBY(n) (PLL146_STBY_R(n) << 20 | 2 << 16 | 0 << 12) +#define PLL146_MON(n) (PLL146_MON_R(n) << 20 | 4 << 16 | 0 << 12) +#define PLL235_STBY(n) (PLL235_STBY_R(n) << 20 | 2 << 16 | 0 << 12) +#define PLL235_MON(n) (PLL235_MON_R(n) << 20 | 4 << 16 | 0 << 12) + +#define PLL146_CONF(n) (PLL146_CLK1_R(n) << 22 | PLL146_CLK2_R(n) << 12 | 0) +#define PLL235_CONF(n) (PLL235_CLK1_R(n) << 22 | PLL235_CLK3_R(n) << 12 | PLL235_CLK4_R(n)) + +/** + * Definitions of CPG Core Clocks + * + * These include: + * - Clock outputs exported to DT + * - External input clocks + * - Internal CPG clocks + */ +struct cpg_core_clk { + const char *name; + unsigned int id; + unsigned int parent; + unsigned int div; + unsigned int mult; + unsigned int type; + unsigned int conf; + const struct clk_div_table *dtable; + int flag; + const char * const *parent_names; + int num_parents; + + /* used for clocks with two configs */ + unsigned int confs; + const struct clk_div_table *dtables; + unsigned int stby_conf; + unsigned int mon_conf; +}; + +enum clk_types { + /* Generic */ + CLK_TYPE_IN, /* External Clock Input */ + CLK_TYPE_FF, /* Fixed Factor Clock */ + CLK_TYPE_SAM_PLL, + CLK_TYPE_SI_PLL, + + /* Clock with divider */ + CLK_TYPE_DIV, + CLK_TYPE_2DIV, + + /* Clock with selector */ + CLK_TYPE_MUX, + + /* Custom definitions start here */ + CLK_TYPE_CUSTOM, +}; + +#define DEF_TYPE(_name, _id, _type...) \ + { .name = _name, .id = _id, .type = _type } +#define DEF_BASE(_name, _id, _type, _parent...) \ + DEF_TYPE(_name, _id, _type, .parent = _parent) +#define DEF_PLL(_name, _id, _type, _parent, _conf, _stby_conf, _mon_conf) \ + DEF_TYPE(_name, _id, _type, .parent = _parent, .conf = _conf, \ + .stby_conf = _stby_conf, .mon_conf = _mon_conf) +#define DEF_INPUT(_name, _id) \ + DEF_TYPE(_name, _id, CLK_TYPE_IN) +#define DEF_FIXED(_name, _id, _parent, _mult, _div) \ + DEF_BASE(_name, _id, CLK_TYPE_FF, _parent, .div = _div, .mult = _mult) +#define DEF_DIV(_name, _id, _parent, _conf, _dtable, _flag) \ + DEF_TYPE(_name, _id, CLK_TYPE_DIV, .conf = _conf, \ + .parent = _parent, .dtable = _dtable, .flag = _flag) +#define DEF_MUX(_name, _id, _conf, _parent_names, _num_parents, _flag) \ + DEF_TYPE(_name, _id, CLK_TYPE_MUX, .conf = _conf, \ + .parent_names = _parent_names, \ + .num_parents = _num_parents, .flag = _flag) +/* Clock with two dividers */ +#define DEF_2DIV(_name, _id, _parent, _conf, _confs, _dtable, _dtables, _flag) \ + DEF_TYPE(_name, _id, CLK_TYPE_2DIV, .parent = _parent, \ + .conf = _conf, .confs = _confs, \ + .dtable = _dtable, .dtables = _dtables, .flag = _flag) + +/** + * struct rzg2l_mod_clk - Module Clocks definitions + * + * @name: handle between common and hardware-specific interfaces + * @id: clock index in array containing all Core and Module Clocks + * @parent: id of parent clock + * @off: register offset + * @onoff: ON/MON bits + * @reset: reset bits + */ +struct rzg2l_mod_clk { + const char *name; + unsigned int id; + unsigned int parent; + u16 off; + u8 onoff; + u8 reset; +}; + +#define DEF_MOD(_name, _id, _parent, _off, _onoff, _reset) \ + [_id] = { \ + .name = _name, \ + .id = MOD_CLK_BASE + _id, \ + .parent = (_parent), \ + .off = (_off), \ + .onoff = (_onoff), \ + .reset = (_reset) \ + } + +/** + * struct rzg2l_cpg_info - SoC-specific CPG Description + * + * @core_clks: Array of Core Clock definitions + * @num_core_clks: Number of entries in core_clks[] + * @last_dt_core_clk: ID of the last Core Clock exported to DT + * @num_total_core_clks: Total number of Core Clocks (exported + internal) + * + * @mod_clks: Array of Module Clock definitions + * @num_mod_clks: Number of entries in mod_clks[] + * @num_hw_mod_clks: Number of Module Clocks supported by the hardware + * + * @crit_mod_clks: Array with Module Clock IDs of critical clocks that + * should not be disabled without a knowledgeable driver + * @num_crit_mod_clks: Number of entries in crit_mod_clks[] + */ +struct rzg2l_cpg_info { + /* Core Clocks */ + const struct cpg_core_clk *core_clks; + unsigned int num_core_clks; + unsigned int last_dt_core_clk; + unsigned int num_total_core_clks; + + /* Module Clocks */ + const struct rzg2l_mod_clk *mod_clks; + unsigned int num_mod_clks; + unsigned int num_hw_mod_clks; + + /* Critical Module Clocks that should not be disabled */ + const unsigned int *crit_mod_clks; + unsigned int num_crit_mod_clks; +}; + +#endif From patchwork Thu Jun 3 22:17:55 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Prabhakar X-Patchwork-Id: 12298309 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-17.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 261F9C47096 for ; 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bh=dvkq9sBLxDZXu11Rw7nZpw3s35QmVrWrYXkKK0tKwWg=; b=4qSg+tvgy0ZbqG EUPUYikBeUiGR57BJ6BH/GRgtBtmXJA4dNJdgOa6XeBpEInPA8jiMtJyzQi0HEjS+P1zKISWN45k4 Tf5Qe4WSGRcvSczg9SuQ0F3Y+m4rZXZP3iS/b4ceV3d8Gf8LQFRzkcuk6MgcbIaiavMSHcBdDgPB5 HG6d3aqiXWJFQDB+eQzigJvYeu1v8PXyCS/OJ+qPNTzNKsn8jDaRAftADyNH2TYUjbgKC9Noxhf+q sYas1R/rbRHZ0DEIRtKI7HTwvSSw7ia1WC4bVHt9s/3Y2J6M0/uRc73VlsKv9v5ixDmfa5rLkLX4w 30CDjrVvt7VWtthkGh0A==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1lovhM-00Ajj1-Mz; Thu, 03 Jun 2021 22:20:21 +0000 Received: from relmlor2.renesas.com ([210.160.252.172] helo=relmlie6.idc.renesas.com) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1lovfr-00Ai6f-DF for linux-arm-kernel@lists.infradead.org; Thu, 03 Jun 2021 22:18:50 +0000 X-IronPort-AV: E=Sophos;i="5.83,246,1616425200"; d="scan'208";a="83182173" Received: from unknown (HELO relmlir6.idc.renesas.com) ([10.200.68.152]) by relmlie6.idc.renesas.com with ESMTP; 04 Jun 2021 07:18:46 +0900 Received: from localhost.localdomain (unknown [10.226.36.204]) by relmlir6.idc.renesas.com (Postfix) with ESMTP id E9574410B534; Fri, 4 Jun 2021 07:18:42 +0900 (JST) From: Lad Prabhakar To: Geert Uytterhoeven , Magnus Damm , Rob Herring , Michael Turquette , Stephen Boyd , Catalin Marinas , Will Deacon , Greg Kroah-Hartman , Jiri Slaby , Philipp Zabel , linux-renesas-soc@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-clk@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-serial@vger.kernel.org Cc: Prabhakar , Biju Das , Lad Prabhakar Subject: [PATCH v2 09/12] clk: renesas: Add support for R9A07G044 SoC Date: Thu, 3 Jun 2021 23:17:55 +0100 Message-Id: <20210603221758.10305-10-prabhakar.mahadev-lad.rj@bp.renesas.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20210603221758.10305-1-prabhakar.mahadev-lad.rj@bp.renesas.com> References: <20210603221758.10305-1-prabhakar.mahadev-lad.rj@bp.renesas.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210603_151847_842715_ECCAF9A5 X-CRM114-Status: GOOD ( 16.37 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Define the clock outputs supported by RZ/G2L (R9A07G044) SoC and bind it with RZ/G2L CPG core. Based on a patch in the BSP by Binh Nguyen . Signed-off-by: Lad Prabhakar Reviewed-by: Biju Das --- drivers/clk/renesas/Kconfig | 5 + drivers/clk/renesas/Makefile | 1 + drivers/clk/renesas/r9a07g044-cpg.c | 372 ++++++++++++++++++++++++ drivers/clk/renesas/renesas-rzg2l-cpg.c | 6 + drivers/clk/renesas/renesas-rzg2l-cpg.h | 2 + 5 files changed, 386 insertions(+) create mode 100644 drivers/clk/renesas/r9a07g044-cpg.c diff --git a/drivers/clk/renesas/Kconfig b/drivers/clk/renesas/Kconfig index 5a0d934f43a4..d1fc44fe755d 100644 --- a/drivers/clk/renesas/Kconfig +++ b/drivers/clk/renesas/Kconfig @@ -32,6 +32,7 @@ config CLK_RENESAS select CLK_R8A77995 if ARCH_R8A77995 select CLK_R8A779A0 if ARCH_R8A779A0 select CLK_R9A06G032 if ARCH_R9A06G032 + select CLK_R9A07G044 if ARCH_R9A07G044 select CLK_SH73A0 if ARCH_SH73A0 if CLK_RENESAS @@ -156,6 +157,10 @@ config CLK_R9A06G032 help This is a driver for R9A06G032 clocks +config CLK_R9A07G044 + bool "RZ/G2L clock support" if COMPILE_TEST + select CLK_RZG2L + config CLK_SH73A0 bool "SH-Mobile AG5 clock support" if COMPILE_TEST select CLK_RENESAS_CPG_MSTP diff --git a/drivers/clk/renesas/Makefile b/drivers/clk/renesas/Makefile index a9c299686b4a..5c6c5c721d98 100644 --- a/drivers/clk/renesas/Makefile +++ b/drivers/clk/renesas/Makefile @@ -29,6 +29,7 @@ obj-$(CONFIG_CLK_R8A77990) += r8a77990-cpg-mssr.o obj-$(CONFIG_CLK_R8A77995) += r8a77995-cpg-mssr.o obj-$(CONFIG_CLK_R8A779A0) += r8a779a0-cpg-mssr.o obj-$(CONFIG_CLK_R9A06G032) += r9a06g032-clocks.o +obj-$(CONFIG_CLK_R9A07G044) += r9a07g044-cpg.o obj-$(CONFIG_CLK_SH73A0) += clk-sh73a0.o # Family diff --git a/drivers/clk/renesas/r9a07g044-cpg.c b/drivers/clk/renesas/r9a07g044-cpg.c new file mode 100644 index 000000000000..9a481d01cf69 --- /dev/null +++ b/drivers/clk/renesas/r9a07g044-cpg.c @@ -0,0 +1,372 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * RZ/G2L CPG driver + * + * Copyright (C) 2021 Renesas Electronics Corp. + */ + +#include +#include +#include +#include + +#include + +#include "renesas-rzg2l-cpg.h" + +enum clk_ids { + /* Core Clock Outputs exported to DT */ + LAST_DT_CORE_CLK = R9A07G044_OSCCLK, + + /* External Input Clocks */ + CLK_XINCLK, + + /* Internal Core Clocks */ + CLK_OSC_DIV1000, + CLK_PLL1, + CLK_SEL_PLL1, + CLK600, + CLK_PLL2, + CLK_PLL2_1, + CLK_SEL_PLL2_1, + CLK800FIX_C, + CLK800FIX_CDIV2, + CLK200FIX_C, + CLK200_C, + CLK100FIX_C, + CLK_PLL2_2, + CLK_SEL_PLL2_2, + CLK533_C, + CLK533_CDIV2, + CLK533FIX_C, + CLK533FIX_CDIV2, + CLK533FIX_LPCLK, + CLK_PLL3, + CLK_PLL3_1, + CLK_SEL_PLL3_1, + CLK800FIX_CD, + CLK800FIX_DIV2, + CLK200FIX_CD, + CLK200_CD, + CLK100FIX_CD, + CLK100_CD, + CLK_PLL3_2, + CLK_SEL_PLL3_2, + CLK_PLL3_3, + CLK_SEL_PLL3_3, + CLK533_CD, + CLK533FIX_CD, + CLK_PLL4, + CLK_SEL_PLL4, + CLK_PLL5, + CLK_PLL5_1, + CLK_SEL_PLL5_1, + CLK_PLL5_3, + CLK_SEL_PLL5_3, + CLK_PLL5_2, + CLK_SEL_PLL5_2, + CLK_SEL_PLL5_4, + CLK_250, + CLK_PLL6, + CLK_PLL6_1, + CLK_SEL_PLL6_1, + CLK_SEL_G1_1, + CLK_SEL_G1_2, + CLK_SEL_G2, + CLK_PLL6_DIV2, + CLK_SEL_PLL6_2, + + /* Module Clocks */ + MOD_CLK_BASE, +}; + +/* Divider tables */ +static const struct clk_div_table divdsilpcl[] = { + {0, 16}, + {1, 32}, + {2, 64}, + {3, 128}, +}; + +static const struct clk_div_table dtable_2b[] = { + {0, 1}, + {1, 2}, + {2, 4}, + {3, 8}, +}; + +static const struct clk_div_table dtable_3b[] = { + {0, 1}, + {1, 2}, + {2, 4}, + {3, 8}, + {4, 32}, +}; + +static const struct clk_div_table dtable_4b[] = { + {0, 1}, + {1, 2}, + {2, 3}, + {3, 4}, + {4, 5}, + {5, 6}, + {6, 7}, + {7, 8}, + {8, 9}, + {9, 10}, + {10, 11}, + {11, 12}, + {12, 13}, + {13, 14}, + {14, 15}, + {15, 16}, +}; + +/* MUX clock tables */ +static const char * const sel_pll1[] = { "xinclk", ".pll1" }; +static const char * const sel_pll2_1[] = { "xinclk", ".pll2_1" }; +static const char * const sel_pll2_2[] = { "xinclk", ".pll2_2" }; +static const char * const sel_pll3_1[] = { "xinclk", ".pll3_1" }; +static const char * const sel_pll3_2[] = { "xinclk", ".pll3_2" }; +static const char * const sel_pll3_3[] = { ".sel_pll3_2", ".pll3_3" }; +static const char * const sel_pll4[] = { ".osc_div1000", ".pll4" }; +static const char * const sel_pll5_1[] = { "xinclk", ".pll5_1" }; +static const char * const sel_pll5_3[] = { "xinclk", ".pll5_3" }; +static const char * const sel_pll5_4[] = { ".sel_pll5_1", ".sel_pll5_3" }; +static const char * const sel_pll5_2[] = { "xinclk", ".pll5_2" }; +static const char * const sel_pll6_1[] = { "xinclk", ".pll6" }; +static const char * const sel_g1_1[] = { ".sel_pll6_1", ".clk600" }; +static const char * const sel_g1_2[] = { ".clk533fix_cd", ".clk800fix_div2" }; +static const char * const sel_g2[] = { ".sel_g1_1", ".sel_g1_2" }; +static const char * const sel_pll6_2[] = { ".pll6_div2", ".clk250" }; +static const char * const sel_eth[] = { "xinclk", ".sel_pll6_2" }; +static const char * const sel_shdi[] = { ".clk800fix_c", ".clk533_c", + ".clk800fix_cdiv2", ".clk533_cdiv2" }; + +static const struct cpg_core_clk r9a07g044_core_clks[] __initconst = { + /* External Clock Inputs */ + DEF_INPUT("extal", CLK_XINCLK), + + /* Internal Core Clocks */ + DEF_FIXED(".osc", R9A07G044_OSCCLK, CLK_XINCLK, 1, 1), + DEF_FIXED(".osc_div1000", CLK_OSC_DIV1000, CLK_XINCLK, 1, 1000), + DEF_PLL(".pll1", CLK_PLL1, CLK_TYPE_SAM_PLL, CLK_XINCLK, + PLL146_CONF(0), PLL146_STBY(0), PLL146_MON(0)), + DEF_PLL(".pll2", CLK_PLL2, CLK_TYPE_SI_PLL, CLK_XINCLK, + PLL235_CONF(0), PLL235_STBY(0), PLL235_MON(0)), + DEF_PLL(".pll3", CLK_PLL3, CLK_TYPE_SI_PLL, CLK_XINCLK, + PLL235_CONF(1), PLL235_STBY(1), PLL235_MON(1)), + DEF_PLL(".pll4", CLK_PLL4, CLK_TYPE_SAM_PLL, CLK_XINCLK, + PLL146_CONF(1), PLL146_STBY(1), PLL146_MON(1)), + DEF_PLL(".pll5", CLK_PLL5, CLK_TYPE_SI_PLL, CLK_XINCLK, + PLL235_CONF(2), PLL235_STBY(2), PLL235_MON(2)), + DEF_PLL(".pll6", CLK_PLL6, CLK_TYPE_SAM_PLL, CLK_XINCLK, + PLL146_CONF(2), PLL146_STBY(2), PLL146_MON(2)), + DEF_MUX(".sel_pll1", CLK_SEL_PLL1, SEL_PLL1, + sel_pll1, 2, CLK_MUX_READ_ONLY), + DEF_FIXED(".clk600", CLK600, CLK_PLL1, 1, 2), + DEF_FIXED(".pll2_1", CLK_PLL2_1, CLK_PLL2, 1, 2), + DEF_MUX(".sel_pll2_1", CLK_SEL_PLL2_1, SEL_PLL2_1, + sel_pll2_1, 2, CLK_MUX_READ_ONLY), + DEF_FIXED(".clk800fix_c", CLK800FIX_C, CLK_SEL_PLL2_1, 1, 2), + DEF_FIXED(".clk800fix_cdiv2", CLK800FIX_CDIV2, CLK800FIX_C, 1, 2), + DEF_FIXED(".clk200fix_c", CLK200FIX_C, CLK800FIX_C, 1, 4), + DEF_DIV(".clk200_c", CLK200_C, CLK200FIX_C, + DIVPL2B, dtable_3b, CLK_DIVIDER_HIWORD_MASK), + DEF_FIXED(".clk100fix_c", CLK100FIX_C, CLK200FIX_C, 1, 2), + DEF_FIXED(".pll2_2", CLK_PLL2_2, CLK_PLL2, 1, 6), + DEF_MUX(".sel_pll2_2", CLK_SEL_PLL2_2, SEL_PLL2_2, + sel_pll2_2, 2, CLK_MUX_READ_ONLY), + DEF_DIV(".clk533_c", CLK533_C, CLK_SEL_PLL2_2, + DIVPL2C, dtable_3b, CLK_DIVIDER_HIWORD_MASK), + DEF_FIXED(".clk533_cdiv2", CLK533_CDIV2, CLK533_C, 1, 2), + DEF_FIXED(".clk533fix_c", CLK533FIX_C, CLK_SEL_PLL2_2, 1, 1), + DEF_FIXED(".clk533fix_cdiv2", CLK533FIX_CDIV2, CLK533FIX_C, 1, 2), + DEF_FIXED(".clk533fix_lpclk", CLK533FIX_LPCLK, CLK533FIX_C, 1, 2), + DEF_FIXED(".pll3_1", CLK_PLL3_1, CLK_PLL3, 1, 2), + DEF_MUX(".sel_pll3_1", CLK_SEL_PLL3_1, SEL_PLL3_1, + sel_pll3_1, 2, CLK_MUX_READ_ONLY), + DEF_FIXED(".clk800fix_cd", CLK800FIX_CD, CLK_SEL_PLL3_1, 1, 2), + DEF_FIXED(".clk800fix_div2", CLK800FIX_DIV2, CLK800FIX_CD, 1, 2), + DEF_FIXED(".clk200fix_cd", CLK200FIX_CD, CLK800FIX_CD, 1, 4), + DEF_FIXED(".clk100fix_cd", CLK100FIX_CD, CLK200FIX_CD, 1, 2), + DEF_FIXED(".pll3_2", CLK_PLL3_2, CLK_PLL3, 1, 6), + DEF_MUX(".sel_pll3_2", CLK_SEL_PLL3_2, SEL_PLL3_2, + sel_pll3_2, 2, CLK_MUX_READ_ONLY), + DEF_FIXED(".pll3_3", CLK_PLL3_3, CLK_PLL3, 1, 8), + DEF_MUX(".sel_pll3_3", CLK_SEL_PLL3_3, SEL_PLL3_3, + sel_pll3_3, 2, CLK_MUX_READ_ONLY), + DEF_DIV(".clk533_cd", CLK533_CD, CLK_SEL_PLL3_3, + DIVPL3C, dtable_3b, CLK_DIVIDER_HIWORD_MASK), + DEF_FIXED(".clk533fix_cd", CLK533FIX_CD, CLK_SEL_PLL3_2, 1, 1), + DEF_MUX(".sel_pll4", CLK_SEL_PLL4, SEL_PLL4, sel_pll4, 2, 0), + DEF_FIXED(".pll5_1", CLK_PLL5_1, CLK_PLL5, 1, 1), + DEF_MUX(".sel_pll5_1", CLK_SEL_PLL5_1, SEL_PLL5_1, + sel_pll5_1, 2, CLK_MUX_READ_ONLY), + DEF_FIXED(".pll5_3", CLK_PLL5_3, CLK_PLL5, 1, 2), + DEF_MUX(".sel_pll5_3", CLK_SEL_PLL5_3, SEL_PLL5_3, + sel_pll5_3, 2, CLK_MUX_READ_ONLY), + DEF_MUX(".sel_pll5_4", CLK_SEL_PLL5_4, SEL_PLL5_4, + sel_pll5_4, 2, 0), + DEF_FIXED(".pll5_2", CLK_PLL5_2, CLK_PLL5, 1, 6), + DEF_MUX(".sel_pll5_2", CLK_SEL_PLL5_2, SEL_PLL5_2, + sel_pll5_2, 2, CLK_MUX_READ_ONLY), + DEF_FIXED(".clk250", CLK_250, CLK_SEL_PLL5_2, 1, 2), + DEF_MUX(".sel_pll6_1", CLK_SEL_PLL6_1, SEL_PLL6_1, + sel_pll6_1, 2, CLK_MUX_READ_ONLY), + DEF_MUX(".sel_g1_1", CLK_SEL_G1_1, SEL_G1_1, + sel_g1_1, 2, CLK_MUX_READ_ONLY), + DEF_MUX(".sel_g1_2", CLK_SEL_G1_2, SEL_G1_2, + sel_g1_2, 2, CLK_MUX_READ_ONLY), + DEF_MUX(".sel_g2", CLK_SEL_G2, SEL_G2, sel_g2, 2, 0), + DEF_FIXED(".pll6_div2", CLK_PLL6_DIV2, CLK_PLL6, 1, 2), + DEF_MUX(".sel_pll6_2", CLK_SEL_PLL6_2, SEL_PLL6_2, + sel_pll6_2, 2, CLK_MUX_HIWORD_MASK), + + /* Core output clk*/ + DEF_DIV("I", R9A07G044_CLK_I, CLK_SEL_PLL1, + DIVPL1, NULL, CLK_DIVIDER_POWER_OF_TWO | + CLK_DIVIDER_HIWORD_MASK), + DEF_DIV("I2", R9A07G044_CLK_I2, CLK200FIX_CD, + DIVPL3CLK200FIX, dtable_3b, CLK_DIVIDER_HIWORD_MASK), + DEF_DIV("G", R9A07G044_CLK_G, CLK_SEL_G2, DIVGPU, NULL, + CLK_DIVIDER_POWER_OF_TWO | CLK_DIVIDER_HIWORD_MASK), + DEF_FIXED("S0", R9A07G044_CLK_S0, CLK_SEL_PLL4, 1, 2), + DEF_FIXED("S1", R9A07G044_CLK_S0, CLK_SEL_PLL4, 1, 4), + DEF_FIXED("SPI0", R9A07G044_CLK_SPI0, CLK533_CD, 1, 2), + DEF_FIXED("SPI1", R9A07G044_CLK_SPI1, CLK533_CD, 1, 4), + DEF_MUX("SD0", R9A07G044_CLK_SD0, SEL_SDHI0, + sel_shdi, 4, CLK_MUX_HIWORD_MASK), + DEF_MUX("SD1", R9A07G044_CLK_SD1, SEL_SDHI1, + sel_shdi, 4, CLK_MUX_HIWORD_MASK), + DEF_FIXED("M0", R9A07G044_CLK_M0, CLK200FIX_CD, 1, 1), + DEF_FIXED("M1", R9A07G044_CLK_M1, CLK_SEL_PLL5_1, 1, 1), + DEF_FIXED("M2", R9A07G044_CLK_M2, CLK533FIX_CD, 1, 2), + DEF_2DIV("M3", R9A07G044_CLK_M3, CLK_SEL_PLL5_4, + DIVDSIA, DIVDSIB, dtable_2b, dtable_4b, 0), + DEF_DIV("M4", R9A07G044_CLK_M4, CLK533FIX_LPCLK, DIVDSILPCL, + divdsilpcl, CLK_DIVIDER_HIWORD_MASK), + DEF_MUX("HP", R9A07G044_CLK_HP, SEL_ETH, sel_eth, 2, CLK_MUX_HIWORD_MASK), + DEF_FIXED("TSU", R9A07G044_CLK_TSU, CLK800FIX_C, 1, 10), + DEF_FIXED("ZT", R9A07G044_CLK_ZT, CLK100FIX_CD, 1, 1), + DEF_DIV("P0", R9A07G044_CLK_P0, CLK100FIX_C, DIVPL2A, + dtable_3b, CLK_DIVIDER_HIWORD_MASK), + DEF_DIV("P1", R9A07G044_CLK_P1, CLK200FIX_CD, + DIVPL3B, dtable_3b, CLK_DIVIDER_HIWORD_MASK), + DEF_DIV("P2", R9A07G044_CLK_P2, CLK100FIX_CD, + DIVPL3A, dtable_3b, CLK_DIVIDER_HIWORD_MASK), + DEF_FIXED("AT", R9A07G044_CLK_AT, CLK800FIX_CD, 1, 2), +}; + +static struct rzg2l_mod_clk r9a07g044_mod_clks[] = { + DEF_MOD("gic", R9A07G044_CLK_GIC600, + R9A07G044_CLK_P1, + 0x514, BIT(0), (BIT(0) | BIT(1))), + DEF_MOD("ia55", R9A07G044_CLK_IA55, + R9A07G044_CLK_P1, + 0x518, (BIT(0) | BIT(1)), BIT(0)), + DEF_MOD("syc", R9A07G044_CLK_SYC, + CLK_XINCLK, + 0x528, BIT(0), BIT(0)), + DEF_MOD("dmac", R9A07G044_CLK_DMAC, + R9A07G044_CLK_P1, + 0x52c, (BIT(0) | BIT(1)), + (BIT(0) | BIT(1))), + DEF_MOD("sysc", R9A07G044_CLK_SYSC, + CLK_XINCLK, + 0x530, (BIT(0) | BIT(1)), + (BIT(0) | BIT(1) | BIT(2))), + DEF_MOD("ssi0", R9A07G044_CLK_SSI0, + R9A07G044_CLK_P0, + 0x570, (BIT(0) | BIT(1)), BIT(0)), + DEF_MOD("ssi1", R9A07G044_CLK_SSI1, + R9A07G044_CLK_P0, + 0x570, (BIT(2) | BIT(3)), BIT(1)), + DEF_MOD("ssi2", R9A07G044_CLK_SSI2, + R9A07G044_CLK_P0, + 0x570, (BIT(4) | BIT(5)), BIT(2)), + DEF_MOD("ssi3", R9A07G044_CLK_SSI3, + R9A07G044_CLK_P0, + 0x570, (BIT(6) | BIT(7)), BIT(3)), + DEF_MOD("src", R9A07G044_CLK_SRC, + R9A07G044_CLK_P0, + 0x574, BIT(0), BIT(0)), + DEF_MOD("usb0", R9A07G044_CLK_USB0, + R9A07G044_CLK_P1, + 0x578, (BIT(0) | BIT(2) | BIT(3)), + (BIT(0) | BIT(2) | BIT(3))), + DEF_MOD("usb1", R9A07G044_CLK_USB1, + R9A07G044_CLK_P1, + 0x578, (BIT(1) | BIT(3)), + (BIT(1) | BIT(3))), + DEF_MOD("eth0", R9A07G044_CLK_ETH0, + R9A07G044_CLK_HP, + 0x57c, BIT(0), BIT(0)), + DEF_MOD("eth1", R9A07G044_CLK_ETH1, + R9A07G044_CLK_HP, + 0x57c, BIT(1), BIT(1)), + DEF_MOD("i2c0", R9A07G044_CLK_I2C0, + R9A07G044_CLK_P0, + 0x580, BIT(0), BIT(0)), + DEF_MOD("i2c1", R9A07G044_CLK_I2C1, + R9A07G044_CLK_P0, + 0x580, BIT(1), BIT(1)), + DEF_MOD("i2c2", R9A07G044_CLK_I2C2, + R9A07G044_CLK_P0, + 0x580, BIT(2), BIT(2)), + DEF_MOD("i2c3", R9A07G044_CLK_I2C3, + R9A07G044_CLK_P0, + 0x580, BIT(3), BIT(3)), + DEF_MOD("scif0", R9A07G044_CLK_SCIF0, + R9A07G044_CLK_P0, + 0x584, BIT(0), BIT(0)), + DEF_MOD("scif1", R9A07G044_CLK_SCIF1, + R9A07G044_CLK_P0, + 0x584, BIT(1), BIT(1)), + DEF_MOD("scif2", R9A07G044_CLK_SCIF2, + R9A07G044_CLK_P0, + 0x584, BIT(2), BIT(2)), + DEF_MOD("scif3", R9A07G044_CLK_SCIF3, + R9A07G044_CLK_P0, + 0x584, BIT(3), BIT(3)), + DEF_MOD("scif4", R9A07G044_CLK_SCIF4, + R9A07G044_CLK_P0, + 0x584, BIT(4), BIT(4)), + DEF_MOD("sci0", R9A07G044_CLK_SCI0, + R9A07G044_CLK_P0, + 0x588, BIT(0), BIT(0)), + DEF_MOD("sci1", R9A07G044_CLK_SCI1, + R9A07G044_CLK_P0, + 0x588, BIT(1), BIT(1)), + DEF_MOD("canfd", R9A07G044_CLK_CANFD, + R9A07G044_CLK_P0, + 0x594, BIT(0), (BIT(0) | BIT(1))), + DEF_MOD("gpio", R9A07G044_CLK_GPIO, + CLK_XINCLK, + 0x598, BIT(0), + (BIT(0) | BIT(1) | BIT(2))), + DEF_MOD("adc", R9A07G044_CLK_ADC, + R9A07G044_CLK_TSU, + 0x5a8, (BIT(0) | BIT(1)), (BIT(0) | BIT(1))), +}; + +static const unsigned int r9a07g044_crit_mod_clks[] __initconst = { + MOD_CLK_BASE + R9A07G044_CLK_GIC600, +}; + +const struct rzg2l_cpg_info r9a07g044_cpg_info = { + /* Core Clocks */ + .core_clks = r9a07g044_core_clks, + .num_core_clks = ARRAY_SIZE(r9a07g044_core_clks), + .last_dt_core_clk = LAST_DT_CORE_CLK, + .num_total_core_clks = MOD_CLK_BASE, + + /* Critical Module Clocks */ + .crit_mod_clks = r9a07g044_crit_mod_clks, + .num_crit_mod_clks = ARRAY_SIZE(r9a07g044_crit_mod_clks), + + /* Module Clocks */ + .mod_clks = r9a07g044_mod_clks, + .num_mod_clks = ARRAY_SIZE(r9a07g044_mod_clks), + .num_hw_mod_clks = R9A07G044_CLK_MIPI_DSI_PIN + 1, +}; diff --git a/drivers/clk/renesas/renesas-rzg2l-cpg.c b/drivers/clk/renesas/renesas-rzg2l-cpg.c index f096b9d0548c..05e6d61128d6 100644 --- a/drivers/clk/renesas/renesas-rzg2l-cpg.c +++ b/drivers/clk/renesas/renesas-rzg2l-cpg.c @@ -952,6 +952,12 @@ static int __init rzg2l_cpg_probe(struct platform_device *pdev) } static const struct of_device_id rzg2l_cpg_match[] = { +#ifdef CONFIG_CLK_R9A07G044 + { + .compatible = "renesas,r9a07g044-cpg", + .data = &r9a07g044_cpg_info, + }, +#endif { /* sentinel */ } }; diff --git a/drivers/clk/renesas/renesas-rzg2l-cpg.h b/drivers/clk/renesas/renesas-rzg2l-cpg.h index 8e7117e7f79b..de49de9b2383 100644 --- a/drivers/clk/renesas/renesas-rzg2l-cpg.h +++ b/drivers/clk/renesas/renesas-rzg2l-cpg.h @@ -212,4 +212,6 @@ struct rzg2l_cpg_info { unsigned int num_crit_mod_clks; }; +extern const struct rzg2l_cpg_info r9a07g044_cpg_info; + #endif From patchwork Thu Jun 3 22:17:56 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Prabhakar X-Patchwork-Id: 12298307 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-17.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id E439DC47096 for ; Thu, 3 Jun 2021 22:24:46 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id AA699613FF for ; Thu, 3 Jun 2021 22:24:46 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org AA699613FF Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=bp.renesas.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:MIME-Version:List-Subscribe:List-Help: List-Post:List-Archive:List-Unsubscribe:List-Id:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=H5/dQjIgO6Q17bEqjvPlw6A3T/NUr9nr/kSBXJy0Cqc=; b=I3dpwXp9OVm4Ay xRGgkQ2oZk7qaR92llguJ/jVW7R0oEJrbrXuqEiFBJ/mFA79o/U+ISQ8v8sToj5T9rNYZuumlzxSY /nt9JXDLq2DaFBdBc+4UyUhrUoqtS4dG8/dQTXGua2SCBm7Cd2S04+Ca3/mgXQJlBhbwWum1ty52d jtBMNb72fZ7XuJ1HxvwnklaH5A8bt/Zj+KxLbZ1oiUJFvWgp74XbRY06HkoGosX3fryUOuxKbm2SN 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Turquette , Stephen Boyd , Catalin Marinas , Will Deacon , Greg Kroah-Hartman , Jiri Slaby , Philipp Zabel , linux-renesas-soc@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-clk@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-serial@vger.kernel.org Cc: Prabhakar , Biju Das , Lad Prabhakar Subject: [PATCH v2 10/12] serial: sh-sci: Add support for RZ/G2L SoC Date: Thu, 3 Jun 2021 23:17:56 +0100 Message-Id: <20210603221758.10305-11-prabhakar.mahadev-lad.rj@bp.renesas.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20210603221758.10305-1-prabhakar.mahadev-lad.rj@bp.renesas.com> References: <20210603221758.10305-1-prabhakar.mahadev-lad.rj@bp.renesas.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210603_151851_643523_EB98BCE5 X-CRM114-Status: GOOD ( 15.75 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org From: Biju Das Add serial support for RZ/G2L SoC with earlycon and extended mode register support. Signed-off-by: Biju Das Signed-off-by: Lad Prabhakar Reviewed-by: Geert Uytterhoeven --- drivers/tty/serial/sh-sci.c | 12 +++++++++++- drivers/tty/serial/sh-sci.h | 1 + 2 files changed, 12 insertions(+), 1 deletion(-) diff --git a/drivers/tty/serial/sh-sci.c b/drivers/tty/serial/sh-sci.c index ef37fdf37612..798ccd88251f 100644 --- a/drivers/tty/serial/sh-sci.c +++ b/drivers/tty/serial/sh-sci.c @@ -289,7 +289,7 @@ static const struct sci_port_params sci_port_params[SCIx_NR_REGTYPES] = { }, /* - * The "SCIFA" that is in RZ/T and RZ/A2. + * The "SCIFA" that is in RZ/A2, RZ/G2L and RZ/T. * It looks like a normal SCIF with FIFO data, but with a * compressed address space. Also, the break out of interrupts * are different: ERI/BRI, RXI, TXI, TEI, DRI. @@ -306,6 +306,7 @@ static const struct sci_port_params sci_port_params[SCIx_NR_REGTYPES] = { [SCFDR] = { 0x0E, 16 }, [SCSPTR] = { 0x10, 16 }, [SCLSR] = { 0x12, 16 }, + [SEMR] = { 0x14, 8 }, }, .fifosize = 16, .overrun_reg = SCLSR, @@ -2514,6 +2515,9 @@ static void sci_set_termios(struct uart_port *port, struct ktermios *termios, if (termios->c_cflag & PARENB) bits++; + if (sci_getreg(port, SEMR)->size) + serial_port_out(port, SEMR, 0); + if (best_clk >= 0) { if (port->type == PORT_SCIFA || port->type == PORT_SCIFB) switch (srr + 1) { @@ -3170,6 +3174,10 @@ static const struct of_device_id of_sci_match[] = { .compatible = "renesas,scif-r7s9210", .data = SCI_OF_DATA(PORT_SCIF, SCIx_RZ_SCIFA_REGTYPE), }, + { + .compatible = "renesas,scif-r9a07g044", + .data = SCI_OF_DATA(PORT_SCIF, SCIx_RZ_SCIFA_REGTYPE), + }, /* Family-specific types */ { .compatible = "renesas,rcar-gen1-scif", @@ -3452,6 +3460,7 @@ static int __init rzscifa_early_console_setup(struct earlycon_device *device, port_cfg.regtype = SCIx_RZ_SCIFA_REGTYPE; return early_console_setup(device, PORT_SCIF); } + static int __init scifa_early_console_setup(struct earlycon_device *device, const char *opt) { @@ -3471,6 +3480,7 @@ static int __init hscif_early_console_setup(struct earlycon_device *device, OF_EARLYCON_DECLARE(sci, "renesas,sci", sci_early_console_setup); OF_EARLYCON_DECLARE(scif, "renesas,scif", scif_early_console_setup); OF_EARLYCON_DECLARE(scif, "renesas,scif-r7s9210", rzscifa_early_console_setup); +OF_EARLYCON_DECLARE(scif, "renesas,scif-r9a07g044", rzscifa_early_console_setup); OF_EARLYCON_DECLARE(scifa, "renesas,scifa", scifa_early_console_setup); OF_EARLYCON_DECLARE(scifb, "renesas,scifb", scifb_early_console_setup); OF_EARLYCON_DECLARE(hscif, "renesas,hscif", hscif_early_console_setup); diff --git a/drivers/tty/serial/sh-sci.h b/drivers/tty/serial/sh-sci.h index c0dfe4382898..c0ae78632dda 100644 --- a/drivers/tty/serial/sh-sci.h +++ b/drivers/tty/serial/sh-sci.h @@ -31,6 +31,7 @@ enum { SCCKS, /* BRG Clock Select Register */ HSRTRGR, /* Rx FIFO Data Count Trigger Register */ HSTTRGR, /* Tx FIFO Data Count Trigger Register */ + SEMR, /* Serial extended mode register */ SCIx_NR_REGS, }; From patchwork Thu Jun 3 22:17:57 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Prabhakar X-Patchwork-Id: 12298311 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-17.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8603CC47096 for ; Thu, 3 Jun 2021 22:24:59 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 540EF613E7 for ; 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Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1lovhz-00AkV5-UZ; Thu, 03 Jun 2021 22:21:00 +0000 Received: from relmlor1.renesas.com ([210.160.252.171] helo=relmlie5.idc.renesas.com) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1lovfz-00AiA5-JH for linux-arm-kernel@lists.infradead.org; Thu, 03 Jun 2021 22:18:57 +0000 X-IronPort-AV: E=Sophos;i="5.83,246,1616425200"; d="scan'208";a="83343569" Received: from unknown (HELO relmlir6.idc.renesas.com) ([10.200.68.152]) by relmlie5.idc.renesas.com with ESMTP; 04 Jun 2021 07:18:54 +0900 Received: from localhost.localdomain (unknown [10.226.36.204]) by relmlir6.idc.renesas.com (Postfix) with ESMTP id 2963C410B534; Fri, 4 Jun 2021 07:18:50 +0900 (JST) From: Lad Prabhakar To: Geert Uytterhoeven , Magnus Damm , Rob Herring , Michael Turquette , Stephen Boyd , Catalin Marinas , Will Deacon , Greg Kroah-Hartman , Jiri Slaby , Philipp Zabel , linux-renesas-soc@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-clk@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-serial@vger.kernel.org Cc: Prabhakar , Biju Das , Lad Prabhakar Subject: [PATCH v2 11/12] arm64: dts: renesas: Add initial DTSI for RZ/G2{L, LC} SoC's Date: Thu, 3 Jun 2021 23:17:57 +0100 Message-Id: <20210603221758.10305-12-prabhakar.mahadev-lad.rj@bp.renesas.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20210603221758.10305-1-prabhakar.mahadev-lad.rj@bp.renesas.com> References: <20210603221758.10305-1-prabhakar.mahadev-lad.rj@bp.renesas.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210603_151855_764427_557C4420 X-CRM114-Status: GOOD ( 11.95 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Add initial DTSI for RZ/G2{L,LC} SoC's. File structure: r9a07g044.dtsi => RZ/G2L family SoC common parts r9a07g044l1.dtsi => Specific to RZ/G2L (R9A07G044L single cortex A55) SoC Signed-off-by: Lad Prabhakar Signed-off-by: Biju Das --- arch/arm64/boot/dts/renesas/r9a07g044.dtsi | 119 +++++++++++++++++++ arch/arm64/boot/dts/renesas/r9a07g044l1.dtsi | 25 ++++ 2 files changed, 144 insertions(+) create mode 100644 arch/arm64/boot/dts/renesas/r9a07g044.dtsi create mode 100644 arch/arm64/boot/dts/renesas/r9a07g044l1.dtsi diff --git a/arch/arm64/boot/dts/renesas/r9a07g044.dtsi b/arch/arm64/boot/dts/renesas/r9a07g044.dtsi new file mode 100644 index 000000000000..b2dbf6543d98 --- /dev/null +++ b/arch/arm64/boot/dts/renesas/r9a07g044.dtsi @@ -0,0 +1,119 @@ +// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +/* + * Device Tree Source for the RZ/G2L and RZ/G2LC common SoC parts + * + * Copyright (C) 2021 Renesas Electronics Corp. + */ + +#include +#include + +/ { + compatible = "renesas,r9a07g044"; + #address-cells = <2>; + #size-cells = <2>; + + extal_clk: extal { + compatible = "fixed-clock"; + #clock-cells = <0>; + /* This value must be overridden by the board */ + clock-frequency = <0>; + }; + + psci { + compatible = "arm,psci-1.0", "arm,psci-0.2"; + method = "smc"; + }; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + + cpu-map { + cluster0 { + core0 { + cpu = <&cpu0>; + }; + core1 { + cpu = <&cpu1>; + }; + }; + }; + + cpu0: cpu@0 { + compatible = "arm,cortex-a55"; + reg = <0>; + device_type = "cpu"; + next-level-cache = <&L3_CA55>; + enable-method = "psci"; + }; + + cpu1: cpu@100 { + compatible = "arm,cortex-a55"; + reg = <0x100>; + device_type = "cpu"; + next-level-cache = <&L3_CA55>; + enable-method = "psci"; + }; + + L3_CA55: cache-controller-0 { + compatible = "cache"; + cache-unified; + cache-size = <0x40000>; + }; + }; + + soc: soc { + compatible = "simple-bus"; + interrupt-parent = <&gic>; + #address-cells = <2>; + #size-cells = <2>; + ranges; + + scif0: serial@1004b800 { + compatible = "renesas,scif-r9a07g044"; + reg = <0 0x1004b800 0 0x400>; + interrupts = , + , + , + , + , + ; + interrupt-names = "eri", "rxi", "txi", + "bri", "dri", "tei"; + clocks = <&cpg CPG_MOD R9A07G044_CLK_SCIF0>; + clock-names = "fck"; + power-domains = <&cpg>; + resets = <&cpg R9A07G044_CLK_SCIF0>; + status = "disabled"; + }; + + cpg: clock-controller@11010000 { + compatible = "renesas,r9a07g044-cpg"; + reg = <0 0x11010000 0 0x10000>; + clocks = <&extal_clk>; + clock-names = "extal"; + #clock-cells = <2>; + #reset-cells = <1>; + #power-domain-cells = <0>; + }; + + gic: interrupt-controller@11900000 { + compatible = "arm,gic-v3"; + #interrupt-cells = <3>; + #address-cells = <0>; + interrupt-controller; + reg = <0x0 0x11900000 0 0x40000>, + <0x0 0x11940000 0 0x60000>; + interrupts = ; + }; + }; + + timer { + compatible = "arm,armv8-timer"; + interrupts-extended = <&gic GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>, + <&gic GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>, + <&gic GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>, + <&gic GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>; + }; +}; diff --git a/arch/arm64/boot/dts/renesas/r9a07g044l1.dtsi b/arch/arm64/boot/dts/renesas/r9a07g044l1.dtsi new file mode 100644 index 000000000000..02f6da806696 --- /dev/null +++ b/arch/arm64/boot/dts/renesas/r9a07g044l1.dtsi @@ -0,0 +1,25 @@ +// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +/* + * Device Tree Source for the RZ/G2L R9A07G044L1 common parts + * + * Copyright (C) 2021 Renesas Electronics Corp. + */ + +/dts-v1/; +#include "r9a07g044.dtsi" + +/ { + compatible = "renesas,r9a07g044l1", "renesas,r9a07g044"; + + cpus { + /delete-node/ cpu-map; + /delete-node/ cpu@100; + }; + + timer { + interrupts-extended = <&gic GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(1) | IRQ_TYPE_LEVEL_LOW)>, + <&gic GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(1) | IRQ_TYPE_LEVEL_LOW)>, + <&gic GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(1) | IRQ_TYPE_LEVEL_LOW)>, + <&gic GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(1) | IRQ_TYPE_LEVEL_LOW)>; + }; +}; From patchwork Thu Jun 3 22:17:58 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Prabhakar X-Patchwork-Id: 12298303 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-17.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 00099C47082 for ; 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bh=QL5hd4VVsXhcDD52h9XJNxV9esf3WXBJcq4qpxNOvlY=; b=bXKljZq++m/XAi 9MkOTZQJBzJDlvnDa4kd5NmusE2RhX3osSSTKP3XxMoWzBPeclmrFjEgYuwLDKZM9TqFnGqDU5Vbc Mc3RbmvVOICsKXQMoNEZeSyETtD1bXZmrha4cGqA2m/WHG2BBazok4MP4yxWYqie6zrEQqzAjMUVY ETht/v0/GqbQRhElx1NJJdQV1KGw3mBNtjgTKR1NZwU7etNXgVMvuWhmQ2yVm6wKT2pphazyxDt5Z PJJsVGHRrlNkmEvUALWoPO+MuQ0ZZU55Mfs3HzKUs6vSkZ4jXF0zWjnXdUEVGgyXdX0t8WuJWxGae Yz93xEwfCT5PvOTuQ4HA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1loviK-00Aki2-Io; Thu, 03 Jun 2021 22:21:20 +0000 Received: from relmlor2.renesas.com ([210.160.252.172] helo=relmlie6.idc.renesas.com) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1lovg3-00AiBh-PP for linux-arm-kernel@lists.infradead.org; Thu, 03 Jun 2021 22:19:01 +0000 X-IronPort-AV: E=Sophos;i="5.83,246,1616425200"; d="scan'208";a="83182185" Received: from unknown (HELO relmlir6.idc.renesas.com) ([10.200.68.152]) by relmlie6.idc.renesas.com with ESMTP; 04 Jun 2021 07:18:59 +0900 Received: from localhost.localdomain (unknown [10.226.36.204]) by relmlir6.idc.renesas.com (Postfix) with ESMTP id 49437410B534; Fri, 4 Jun 2021 07:18:55 +0900 (JST) From: Lad Prabhakar To: Geert Uytterhoeven , Magnus Damm , Rob Herring , Michael Turquette , Stephen Boyd , Catalin Marinas , Will Deacon , Greg Kroah-Hartman , Jiri Slaby , Philipp Zabel , linux-renesas-soc@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-clk@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-serial@vger.kernel.org Cc: Prabhakar , Biju Das , Lad Prabhakar Subject: [PATCH v2 12/12] arm64: dts: renesas: Add initial device tree for RZ/G2L SMARC EVK Date: Thu, 3 Jun 2021 23:17:58 +0100 Message-Id: <20210603221758.10305-13-prabhakar.mahadev-lad.rj@bp.renesas.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20210603221758.10305-1-prabhakar.mahadev-lad.rj@bp.renesas.com> References: <20210603221758.10305-1-prabhakar.mahadev-lad.rj@bp.renesas.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210603_151859_962984_9EFA51F0 X-CRM114-Status: GOOD ( 14.40 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Add basic support for RZ/G2L SMARC EVK (based on R9A07G044L2): - memory - External input clock - SCIF Signed-off-by: Lad Prabhakar Signed-off-by: Biju Das Reviewed-by: Geert Uytterhoeven --- arch/arm64/boot/dts/renesas/Makefile | 2 ++ .../boot/dts/renesas/r9a07g044l2-smarc.dts | 21 +++++++++++++++ arch/arm64/boot/dts/renesas/rzg2l-smarc.dtsi | 27 +++++++++++++++++++ 3 files changed, 50 insertions(+) create mode 100644 arch/arm64/boot/dts/renesas/r9a07g044l2-smarc.dts create mode 100644 arch/arm64/boot/dts/renesas/rzg2l-smarc.dtsi diff --git a/arch/arm64/boot/dts/renesas/Makefile b/arch/arm64/boot/dts/renesas/Makefile index f2de2fa0c8b8..68e30e26564b 100644 --- a/arch/arm64/boot/dts/renesas/Makefile +++ b/arch/arm64/boot/dts/renesas/Makefile @@ -62,3 +62,5 @@ dtb-$(CONFIG_ARCH_R8A77990) += r8a77990-ebisu.dtb dtb-$(CONFIG_ARCH_R8A77995) += r8a77995-draak.dtb dtb-$(CONFIG_ARCH_R8A779A0) += r8a779a0-falcon.dtb + +dtb-$(CONFIG_ARCH_R9A07G044) += r9a07g044l2-smarc.dtb diff --git a/arch/arm64/boot/dts/renesas/r9a07g044l2-smarc.dts b/arch/arm64/boot/dts/renesas/r9a07g044l2-smarc.dts new file mode 100644 index 000000000000..de2b86cac577 --- /dev/null +++ b/arch/arm64/boot/dts/renesas/r9a07g044l2-smarc.dts @@ -0,0 +1,21 @@ +// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +/* + * Device Tree Source for the RZ/G2L SMARC EVK board + * + * Copyright (C) 2021 Renesas Electronics Corp. + */ + +/dts-v1/; +#include "r9a07g044.dtsi" +#include "rzg2l-smarc.dtsi" + +/ { + model = "Renesas SMARC EVK based on r9a07g044l2"; + compatible = "renesas,smarc-evk", "renesas,r9a07g044l2", "renesas,r9a07g044"; + + memory@48000000 { + device_type = "memory"; + /* first 128MB is reserved for secure area. */ + reg = <0x0 0x48000000 0x0 0x78000000>; + }; +}; diff --git a/arch/arm64/boot/dts/renesas/rzg2l-smarc.dtsi b/arch/arm64/boot/dts/renesas/rzg2l-smarc.dtsi new file mode 100644 index 000000000000..adcd4f50519e --- /dev/null +++ b/arch/arm64/boot/dts/renesas/rzg2l-smarc.dtsi @@ -0,0 +1,27 @@ +// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +/* + * Device Tree Source for the RZ/G2L SMARC EVK common parts + * + * Copyright (C) 2021 Renesas Electronics Corp. + */ + +#include + +/ { + aliases { + serial0 = &scif0; + }; + + chosen { + bootargs = "ignore_loglevel"; + stdout-path = "serial0:115200n8"; + }; +}; + +&extal_clk { + clock-frequency = <24000000>; +}; + +&scif0 { + status = "okay"; +};