From mboxrd@z Thu Jan 1 00:00:00 1970 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=-10.0 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED,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 17C2EC3A5A2 for ; Fri, 23 Aug 2019 14:55:45 +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 DF89022CE3 for ; Fri, 23 Aug 2019 14:55:44 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="rtCzKHbI"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="whAQMcZ/" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org DF89022CE3 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-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.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:MIME-Version:Cc:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id:References: In-Reply-To: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:List-Owner; bh=BUkLRAH3jFQ7qrW6N9kFvLDJxzGK6yQHIp1ODqUAg8k=; b=rtCzKHbIluD9iloaRdhOoYhXIX 20/DmLMtbeNc9p7mCnHG8R2+9wzWk3UGj7hqUv9sZLBRlWbGLDqXiAr6MAt9TVqkTNaID5JJ1EPqA YYYxplpoL2u9RI5+fZi0Oa7njo4JdLEe3BC357wEvfM4K3PrGVvw6OvpFCl3KGAzMwTA31pC8Qp56 WEzEXWCse1YzO5qRDE15v7xCvrhNTa3ffUgg32ZYNXh7zrhZbOKxVBVCPAz+kyzlt/BCL3wayFGwH d7y2lkIX8hEWBTrhp6aHRyU6Of6ZhJAxfpj1VV/Kq0ekihwkIYnAkajJUj6o/ZVpgtxngvnx1NdWa cVR2XdXQ==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92 #3 (Red Hat Linux)) id 1i1AyX-000496-2y; Fri, 23 Aug 2019 14:55:37 +0000 Received: from mail.kernel.org ([198.145.29.99]) by bombadil.infradead.org with esmtps (Exim 4.92 #3 (Red Hat Linux)) id 1i1Axh-0002AB-Kp for linux-arm-kernel@lists.infradead.org; Fri, 23 Aug 2019 14:54:50 +0000 Received: from localhost.localdomain (unknown [194.230.147.11]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id AC9F423405; Fri, 23 Aug 2019 14:54:40 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1566572085; bh=8ZNuTPR8lnOvQKNrqCBfV8AQYGQe/XzdD/JtsnROyqc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=whAQMcZ/CGhnF6m3bK1UmcyIH/LBI2sIkC5VwIQYOL/Oz3HiJ7PbumBx22LzK/65A XSs5CYSZSfZHUG47V9O+F8R/zX2p0QaV46FgSOls3gV79A7Yzh1sCD16Vm4tz29+Er rsHgt7xUepxdwNbR/1GraF0IdepaCV3D9XI716EA= From: Krzysztof Kozlowski To: Rob Herring , Mark Rutland , Krzysztof Kozlowski , Jonathan Cameron , Hartmut Knaack , Lars-Peter Clausen , Peter Meerwald-Stadler , Alessandro Zummo , Alexandre Belloni , =?UTF-8?q?Pawe=C5=82=20Chmiel?= , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-iio@vger.kernel.org, linux-rtc@vger.kernel.org Subject: [RFC 5/9] dt-bindings: arm: samsung: Convert Exynos PMU bindings to json-schema Date: Fri, 23 Aug 2019 16:53:52 +0200 Message-Id: <20190823145356.6341-5-krzk@kernel.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20190823145356.6341-1-krzk@kernel.org> References: <20190823145356.6341-1-krzk@kernel.org> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190823_075445_947603_F84A1B85 X-CRM114-Status: GOOD ( 17.06 ) 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: Olof Johansson , Marek Szyprowski , Tomasz Figa , Arnd Bergmann , notify@kernel.org MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org Convert Samsung Exynos Power Management Unit (PMU) bindings to DT schema format using json-schema. Signed-off-by: Krzysztof Kozlowski --- .../devicetree/bindings/arm/samsung/pmu.txt | 72 -------------- .../devicetree/bindings/arm/samsung/pmu.yaml | 93 +++++++++++++++++++ 2 files changed, 93 insertions(+), 72 deletions(-) delete mode 100644 Documentation/devicetree/bindings/arm/samsung/pmu.txt create mode 100644 Documentation/devicetree/bindings/arm/samsung/pmu.yaml diff --git a/Documentation/devicetree/bindings/arm/samsung/pmu.txt b/Documentation/devicetree/bindings/arm/samsung/pmu.txt deleted file mode 100644 index 433bfd7593ac..000000000000 --- a/Documentation/devicetree/bindings/arm/samsung/pmu.txt +++ /dev/null @@ -1,72 +0,0 @@ -SAMSUNG Exynos SoC series PMU Registers - -Properties: - - compatible : should contain two values. First value must be one from following list: - - "samsung,exynos3250-pmu" - for Exynos3250 SoC, - - "samsung,exynos4210-pmu" - for Exynos4210 SoC, - - "samsung,exynos4412-pmu" - for Exynos4412 SoC, - - "samsung,exynos5250-pmu" - for Exynos5250 SoC, - - "samsung,exynos5260-pmu" - for Exynos5260 SoC. - - "samsung,exynos5410-pmu" - for Exynos5410 SoC, - - "samsung,exynos5420-pmu" - for Exynos5420 SoC. - - "samsung,exynos5433-pmu" - for Exynos5433 SoC. - - "samsung,exynos7-pmu" - for Exynos7 SoC. - second value must be always "syscon". - - - reg : offset and length of the register set. - - - #clock-cells : must be <1>, since PMU requires once cell as clock specifier. - The single specifier cell is used as index to list of clocks - provided by PMU, which is currently: - 0 : SoC clock output (CLKOUT pin) - - - clock-names : list of clock names for particular CLKOUT mux inputs in - following format: - "clkoutN", where N is a decimal number corresponding to - CLKOUT mux control bits value for given input, e.g. - "clkout0", "clkout7", "clkout15". - - - clocks : list of phandles and specifiers to all input clocks listed in - clock-names property. - -Optional properties: - -Some PMUs are capable of behaving as an interrupt controller (mostly -to wake up a suspended PMU). In which case, they can have the -following properties: - -- interrupt-controller: indicate that said PMU is an interrupt controller - -- #interrupt-cells: must be identical to the that of the parent interrupt - controller. - - -Optional nodes: - -- nodes defining the restart and poweroff syscon children - - -Example : -pmu_system_controller: system-controller@10040000 { - compatible = "samsung,exynos5250-pmu", "syscon"; - reg = <0x10040000 0x5000>; - interrupt-controller; - #interrupt-cells = <3>; - interrupt-parent = <&gic>; - #clock-cells = <1>; - clock-names = "clkout0", "clkout1", "clkout2", "clkout3", - "clkout4", "clkout8", "clkout9"; - clocks = <&clock CLK_OUT_DMC>, <&clock CLK_OUT_TOP>, - <&clock CLK_OUT_LEFTBUS>, <&clock CLK_OUT_RIGHTBUS>, - <&clock CLK_OUT_CPU>, <&clock CLK_XXTI>, - <&clock CLK_XUSBXTI>; -}; - -Example of clock consumer : - -usb3503: usb3503@8 { - /* ... */ - clock-names = "refclk"; - clocks = <&pmu_system_controller 0>; - /* ... */ -}; diff --git a/Documentation/devicetree/bindings/arm/samsung/pmu.yaml b/Documentation/devicetree/bindings/arm/samsung/pmu.yaml new file mode 100644 index 000000000000..818c6f3488ef --- /dev/null +++ b/Documentation/devicetree/bindings/arm/samsung/pmu.yaml @@ -0,0 +1,93 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/arm/samsung/pmu.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Samsung Exynos SoC series Power Management Unit (PMU) + +maintainers: + - Krzysztof Kozlowski + +properties: + compatible: + items: + - enum: + - samsung,exynos3250-pmu + - samsung,exynos4210-pmu + - samsung,exynos4412-pmu + - samsung,exynos5250-pmu + - samsung,exynos5260-pmu + - samsung,exynos5410-pmu + - samsung,exynos5420-pmu + - samsung,exynos5433-pmu + - samsung,exynos7-pmu + - const: syscon + + reg: + maxItems: 1 + + '#clock-cells': + const: 1 + + clock-names: + description: + list of clock names for particular CLKOUT mux inputs + # TODO: what is the maximum number of elements (mux inputs)? + minItems: 1 + maxItems: 32 + items: + - enum: + - clkout0 + - clkout1 + - clkout2 + - clkout3 + - clkout4 + - clkout5 + - clkout6 + - clkout7 + - clkout8 + - clkout9 + - clkout10 + - clkout11 + - clkout12 + - clkout13 + - clkout14 + - clkout15 + - clkout16 + + clocks: + minItems: 1 + maxItems: 32 + + interrupt-controller: + description: + Some PMUs are capable of behaving as an interrupt controller (mostly + to wake up a suspended PMU). + + '#interrupt-cells': + # TODO: must be identical to the that of the parent interrupt controller. + const: 3 + + # TODO: Mark interrupt-controller and #interrupt-cells as required, if one is present + # TODO: nodes defining the restart and poweroff syscon children + +required: + - compatible + - reg + - '#clock-cells' + - clock-names + - clocks + +examples: + - | + pmu_system_controller: system-controller@10040000 { + compatible = "samsung,exynos5250-pmu", "syscon"; + reg = <0x10040000 0x5000>; + interrupt-controller; + #interrupt-cells = <3>; + interrupt-parent = <&gic>; + #clock-cells = <1>; + clock-names = "clkout16"; + clocks = <&clock 0>; // CLK_FIN_PLL + }; -- 2.17.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel