From patchwork Thu Mar 31 18:23:25 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: =?utf-8?b?SmFzb24tSkggTGluICjmnpfnnb/npaUp?= X-Patchwork-Id: 12797535 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 3A246C433EF for ; Thu, 31 Mar 2022 18:25:07 +0000 (UTC) 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:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version: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=l3y+iWCgptMfZ61tzmOY8Fep7hiQzZXqRVcsEiNMRF8=; b=df2uQqgUsJ9Q9x lziwaGzp4yNQ9363J2Qn1mV6ZSOp/bEMG03xW/Uww8TLKlSY2sEqynBPwAh6H5t10JTMt+jxxM7gk LGLqJf1xUnVBOFgLX+jq4Cw+dD1lUWJ7zpYuqvuX+kq2eQVCQ6ZkHqj4iVEg2Yh1WrlXdlrJM27IJ kWrEheVDRSGGKANGY06yZmGGyCBH30/hBe4UlTyH+ox83RQL0YpWJl63v7f1XkRS33FJphPoFI6ZV Q9ZPt6GySj2Z98qkRxI4c+ilA8GKGcJqP1VfhbrkUzaUrDTRhmijqbhJjVlhbw6KPTm5zBafYGG4l ICQfQxmilkH6G+TADw7A==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1nZzSV-003Atw-HP; Thu, 31 Mar 2022 18:23:47 +0000 Received: from mailgw01.mediatek.com ([216.200.240.184]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1nZzSP-003AsZ-81; Thu, 31 Mar 2022 18:23:44 +0000 X-UUID: 8bffece5ab3e41dca7263bf64ffcbd35-20220331 X-UUID: 8bffece5ab3e41dca7263bf64ffcbd35-20220331 Received: from mtkcas68.mediatek.inc [(172.29.94.19)] by mailgw01.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 1362708478; Thu, 31 Mar 2022 11:23:36 -0700 Received: from mtkmbs07n1.mediatek.inc (172.21.101.16) by MTKMBS62N1.mediatek.inc (172.29.193.41) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Thu, 31 Mar 2022 11:23:34 -0700 Received: from mtkcas11.mediatek.inc (172.21.101.40) by mtkmbs07n1.mediatek.inc (172.21.101.16) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Fri, 1 Apr 2022 02:23:32 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by mtkcas11.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Fri, 1 Apr 2022 02:23:32 +0800 From: jason-jh.lin To: Rob Herring , Matthias Brugger , Chun-Kuang Hu , AngeloGioacchino Del Regno CC: Philipp Zabel , Maxime Coquelin , David Airlie , Daniel Vetter , Alexandre Torgue , "jason-jh . lin" , , , , , "CK Hu" , Fabien Parent , , , , , , , , Subject: [PATCH v17 1/7] dt-bindings: arm: mediatek: mmsys: add power and gce properties Date: Fri, 1 Apr 2022 02:23:25 +0800 Message-ID: <20220331182331.27205-2-jason-jh.lin@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20220331182331.27205-1-jason-jh.lin@mediatek.com> References: <20220331182331.27205-1-jason-jh.lin@mediatek.com> MIME-Version: 1.0 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220331_112341_346438_B48307E2 X-CRM114-Status: GOOD ( 10.93 ) 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: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Power: 1. Add description for power-domains property. GCE: 1. Add description for mboxes property. 2. Add description for mediatek,gce-client-reg property. Signed-off-by: jason-jh.lin Reviewed-by: AngeloGioacchino Del Regno Reviewed-by: CK Hu --- .../bindings/arm/mediatek/mediatek,mmsys.yaml | 31 +++++++++++++++++++ 1 file changed, 31 insertions(+) diff --git a/Documentation/devicetree/bindings/arm/mediatek/mediatek,mmsys.yaml b/Documentation/devicetree/bindings/arm/mediatek/mediatek,mmsys.yaml index b31d90dc9eb4..6c2c3edcd443 100644 --- a/Documentation/devicetree/bindings/arm/mediatek/mediatek,mmsys.yaml +++ b/Documentation/devicetree/bindings/arm/mediatek/mediatek,mmsys.yaml @@ -41,6 +41,30 @@ properties: reg: maxItems: 1 + power-domains: + description: + A phandle and PM domain specifier as defined by bindings + of the power controller specified by phandle. See + Documentation/devicetree/bindings/power/power-domain.yaml for details. + + mboxes: + description: + Using mailbox to communicate with GCE, it should have this + property and list of phandle, mailbox specifiers. See + Documentation/devicetree/bindings/mailbox/mtk-gce.txt for details. + $ref: /schemas/types.yaml#/definitions/phandle-array + + mediatek,gce-client-reg: + description: + The register of client driver can be configured by gce with 4 arguments + defined in this property, such as phandle of gce, subsys id, + register offset and size. + Each subsys id is mapping to a base address of display function blocks + register which is defined in the gce header + include/dt-bindings/gce/-gce.h. + $ref: /schemas/types.yaml#/definitions/phandle-array + maxItems: 1 + "#clock-cells": const: 1 @@ -56,9 +80,16 @@ additionalProperties: false examples: - | + #include + #include + mmsys: syscon@14000000 { compatible = "mediatek,mt8173-mmsys", "syscon"; reg = <0x14000000 0x1000>; + power-domains = <&spm MT8173_POWER_DOMAIN_MM>; #clock-cells = <1>; #reset-cells = <1>; + mboxes = <&gce 0 CMDQ_THR_PRIO_HIGHEST>, + <&gce 1 CMDQ_THR_PRIO_HIGHEST>; + mediatek,gce-client-reg = <&gce SUBSYS_1400XXXX 0 0x1000>; };