From patchwork Sun Nov 1 19:20:50 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Michael Walle X-Patchwork-Id: 11872459 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=-12.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, 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 CA87DC2D0A3 for ; Sun, 1 Nov 2020 19:23:24 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (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 6D9EB20870 for ; Sun, 1 Nov 2020 19:23:24 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="3NEQB0YB"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=walle.cc header.i=@walle.cc header.b="phzNahdj" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 6D9EB20870 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=walle.cc 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=merlin.20170209; h=Sender:Content-Transfer-Encoding: Content-Type:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:MIME-Version:Message-Id:Date:Subject:To:From: Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender :Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References:List-Owner; bh=5H45Mg4LBJWXN+o9oBJwjgQ54N88gsR8SW8rryBb50A=; b=3NEQB0YBewuH7DKRIMFnYxZGUb UDP39IKJJC3RNUFYEvOctc74WeGIpJtbE0d26LQNuog+mtqf7nD6J+jY0GQUc0hX83KGnxzy6ugHG F1k3mPOhbj1eZWY/7hoB0prdGg07TmhlcJxzaP6ozmQR2yZ78QvSU5GDQv/evaYLtSmiVpPIepB0z ONc+1k4lyaa1M5LRS0HN9MsQqgmHuTITaZrEmwu7wVkwWfyHu6doAyByb/rTuFa0smbdBYBh1q5IU zbDViGFXP/IeRm5+gnCP4kv3WElJ/nNBIlLm9wCUKaHHIxko45Uh/QNo73MGW961RvCVYOkVDjzEV USAI5Maw==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1kZIuh-0007f9-HQ; Sun, 01 Nov 2020 19:21:15 +0000 Received: from ssl.serverraum.org ([176.9.125.105]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1kZIuZ-0007dZ-3J for linux-arm-kernel@lists.infradead.org; Sun, 01 Nov 2020 19:21:11 +0000 Received: from apollo.fritz.box (unknown [IPv6:2a02:810c:c200:2e91:6257:18ff:fec4:ca34]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange ECDHE (P-384) server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by ssl.serverraum.org (Postfix) with ESMTPSA id A459A22EDE; Sun, 1 Nov 2020 20:21:00 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=walle.cc; s=mail2016061301; t=1604258461; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding; bh=3n0cJafRCuIGYxeV0d81yy0bf0nRitVwt0wrJfHCqRQ=; b=phzNahdj4fzCf/kvn/UuDdzK0OiYvr6UBbX4Pe48kfka05+iwfk8H6Rw19L1jhUF4ICDLZ Sr3mRQyBp/lb6pMAarsmG7e6G/HtsfEzJxOPPRURirngrlmR6E7V0qpzvIkIwMqtGf8ovy 2y0evgmrIZiY8s6H88tZgMcyYJflDpg= From: Michael Walle To: linux-clk@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: [PATCH 1/4] dt-bindings: clock: document the fsl-flexspi-clk driver Date: Sun, 1 Nov 2020 20:20:50 +0100 Message-Id: <20201101192053.18644-1-michael@walle.cc> X-Mailer: git-send-email 2.20.1 MIME-Version: 1.0 X-Spam: Yes X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20201101_142107_376064_FF69F835 X-CRM114-Status: GOOD ( 14.21 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Stephen Boyd , Michael Turquette , Li Yang , Michael Walle , Rob Herring , Shawn Guo Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Signed-off-by: Michael Walle Reviewed-by: Rob Herring --- .../bindings/clock/fsl,flexspi-clock.yaml | 55 +++++++++++++++++++ 1 file changed, 55 insertions(+) create mode 100644 Documentation/devicetree/bindings/clock/fsl,flexspi-clock.yaml diff --git a/Documentation/devicetree/bindings/clock/fsl,flexspi-clock.yaml b/Documentation/devicetree/bindings/clock/fsl,flexspi-clock.yaml new file mode 100644 index 000000000000..1fa390ee7b9b --- /dev/null +++ b/Documentation/devicetree/bindings/clock/fsl,flexspi-clock.yaml @@ -0,0 +1,55 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/clock/fsl,flexspi-clock.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Freescale FlexSPI clock driver for Layerscape SoCs + +maintainers: + - Michael Walle + +description: + The Freescale Layerscape SoCs have a special FlexSPI clock which is + derived from the platform PLL. + +properties: + compatible: + enum: + - fsl,ls1028a-flexspi-clk + - fsl,lx2160a-flexspi-clk + + reg: + maxItems: 1 + + clocks: + maxItems: 1 + + '#clock-cells': + const: 0 + + clock-output-names: + maxItems: 1 + +required: + - compatible + - reg + - clocks + - '#clock-cells' + +additionalProperties: false + +examples: + - | + dcfg { + #address-cells = <1>; + #size-cells = <1>; + + fspi_clk: clock-controller@900 { + compatible = "fsl,ls1028a-flexspi-clk"; + reg = <0x900 0x4>; + #clock-cells = <0>; + clocks = <&parentclk>; + clock-output-names = "fspi_clk"; + }; + };