From patchwork Thu Mar 31 12:47:50 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: =?utf-8?b?WGlubGVpIExlZSAo5p2O5piV56OKKQ==?= X-Patchwork-Id: 12797062 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 5C420C433F5 for ; Thu, 31 Mar 2022 12:48:51 +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; 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Thu, 31 Mar 2022 05:48:19 -0700 Received: from MTKMBS34N1.mediatek.inc (172.27.4.172) by MTKMBS62N1.mediatek.inc (172.29.193.41) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Thu, 31 Mar 2022 05:48:17 -0700 Received: from MTKCAS36.mediatek.inc (172.27.4.186) by MTKMBS34N1.mediatek.inc (172.27.4.172) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Thu, 31 Mar 2022 20:48:14 +0800 Received: from mszsdaap41.gcn.mediatek.inc (10.16.6.141) by MTKCAS36.mediatek.inc (172.27.4.170) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Thu, 31 Mar 2022 20:48:07 +0800 From: To: , , , , CC: , , , , , , , , Xinlei Lee Subject: [PATCH v5, 1/4] dt-bindings: pwm: Convert pwm-mtk-disp.txt to mediatek, pwm-disp.yaml format Date: Thu, 31 Mar 2022 20:47:50 +0800 Message-ID: <1648730873-18505-2-git-send-email-xinlei.lee@mediatek.com> X-Mailer: git-send-email 2.6.4 In-Reply-To: <1648730873-18505-1-git-send-email-xinlei.lee@mediatek.com> References: <1648730873-18505-1-git-send-email-xinlei.lee@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_054821_727698_60F6E6F3 X-CRM114-Status: GOOD ( 15.60 ) X-BeenThere: linux-mediatek@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-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org From: Xinlei Lee Convert pwm-mtk-disp.txt to mediatek,pwm-disp.yaml format as suggested by maintainer Signed-off-by: Xinlei Lee Reviewed-by: Rob Herring Reviewed-by: AngeloGioacchino Del Regno Reviewed-by: Miles Chen --- .../bindings/pwm/mediatek,pwm-disp.yaml | 66 +++++++++++++++++++ .../devicetree/bindings/pwm/pwm-mtk-disp.txt | 45 ------------- 2 files changed, 66 insertions(+), 45 deletions(-) create mode 100644 Documentation/devicetree/bindings/pwm/mediatek,pwm-disp.yaml delete mode 100644 Documentation/devicetree/bindings/pwm/pwm-mtk-disp.txt diff --git a/Documentation/devicetree/bindings/pwm/mediatek,pwm-disp.yaml b/Documentation/devicetree/bindings/pwm/mediatek,pwm-disp.yaml new file mode 100644 index 000000000000..36f877f819fa --- /dev/null +++ b/Documentation/devicetree/bindings/pwm/mediatek,pwm-disp.yaml @@ -0,0 +1,66 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/pwm/mediatek,pwm-disp.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: MediaTek DISP_PWM Controller Device Tree Bindings + +maintainers: + - Jitao Shi + - Xinlei Lee + +allOf: + - $ref: pwm.yaml# + +properties: + compatible: + oneOf: + - enum: + - mediatek,mt2701-disp-pwm + - mediatek,mt6595-disp-pwm + - mediatek,mt8173-disp-pwm + - mediatek,mt8183-disp-pwm + - items: + - const: mediatek,mt8167-disp-pwm + - const: mediatek,mt8173-disp-pwm + + reg: + maxItems: 1 + + "#pwm-cells": + const: 2 + + clocks: + items: + - description: Main Clock + - description: Mm Clock + + clock-names: + items: + - const: main + - const: mm + +required: + - compatible + - reg + - "#pwm-cells" + - clocks + - clock-names + +additionalProperties: false + +examples: + - | + #include + #include + #include + + pwm0: pwm@1401e000 { + compatible = "mediatek,mt8173-disp-pwm"; + reg = <0x1401e000 0x1000>; + #pwm-cells = <2>; + clocks = <&mmsys CLK_MM_DISP_PWM026M>, + <&mmsys CLK_MM_DISP_PWM0MM>; + clock-names = "main", "mm"; + }; diff --git a/Documentation/devicetree/bindings/pwm/pwm-mtk-disp.txt b/Documentation/devicetree/bindings/pwm/pwm-mtk-disp.txt deleted file mode 100644 index 691e58b6c223..000000000000 --- a/Documentation/devicetree/bindings/pwm/pwm-mtk-disp.txt +++ /dev/null @@ -1,45 +0,0 @@ -MediaTek display PWM controller - -Required properties: - - compatible: should be "mediatek,-disp-pwm": - - "mediatek,mt2701-disp-pwm": found on mt2701 SoC. - - "mediatek,mt6595-disp-pwm": found on mt6595 SoC. - - "mediatek,mt8167-disp-pwm", "mediatek,mt8173-disp-pwm": found on mt8167 SoC. - - "mediatek,mt8173-disp-pwm": found on mt8173 SoC. - - "mediatek,mt8183-disp-pwm": found on mt8183 SoC.$ - - reg: physical base address and length of the controller's registers. - - #pwm-cells: must be 2. See pwm.yaml in this directory for a description of - the cell format. - - clocks: phandle and clock specifier of the PWM reference clock. - - clock-names: must contain the following: - - "main": clock used to generate PWM signals. - - "mm": sync signals from the modules of mmsys. - - pinctrl-names: Must contain a "default" entry. - - pinctrl-0: One property must exist for each entry in pinctrl-names. - See pinctrl/pinctrl-bindings.txt for details of the property values. - -Example: - pwm0: pwm@1401e000 { - compatible = "mediatek,mt8173-disp-pwm", - "mediatek,mt6595-disp-pwm"; - reg = <0 0x1401e000 0 0x1000>; - #pwm-cells = <2>; - clocks = <&mmsys CLK_MM_DISP_PWM026M>, - <&mmsys CLK_MM_DISP_PWM0MM>; - clock-names = "main", "mm"; - pinctrl-names = "default"; - pinctrl-0 = <&disp_pwm0_pins>; - }; - - backlight_lcd: backlight_lcd { - compatible = "pwm-backlight"; - pwms = <&pwm0 0 1000000>; - brightness-levels = < - 0 16 32 48 64 80 96 112 - 128 144 160 176 192 208 224 240 - 255 - >; - default-brightness-level = <9>; - power-supply = <&mt6397_vio18_reg>; - enable-gpios = <&pio 95 GPIO_ACTIVE_HIGH>; - };