From patchwork Thu Jul 21 15:31:50 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Krzysztof Kozlowski X-Patchwork-Id: 12925388 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2C9B7CCA488 for ; Thu, 21 Jul 2022 15:32:19 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229446AbiGUPcQ (ORCPT ); Thu, 21 Jul 2022 11:32:16 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45868 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230056AbiGUPcO (ORCPT ); Thu, 21 Jul 2022 11:32:14 -0400 Received: from mail-lf1-x12f.google.com (mail-lf1-x12f.google.com [IPv6:2a00:1450:4864:20::12f]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2C5E67BE04 for ; Thu, 21 Jul 2022 08:32:11 -0700 (PDT) Received: by mail-lf1-x12f.google.com with SMTP id d17so1208288lfa.12 for ; Thu, 21 Jul 2022 08:32:11 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=BQPsNrymYWigYAjbaDXSls9HO34dMn+jNyqBAMGHkhE=; b=klI60USk54N1ownski2MYVS3xKr8/dbLGBfThTwKmpoSlp9gA0BGnWpC9utJG4uA5m 2CCtvMBNtdFNqB8IgxA0+GaosllXfWigQdxOdCu1XVk+1Rts1gdQNd6u6Ma9NPPIWTj5 1IbT841W++hJJgq+y9PLiXuvfn5+N8yp5NMHbm82xVvIT4Aljr+GFPAzq1vQ0O9QITX2 WUQ9oP14M7KrpxoJi8E70tMDMjKr4WbxJEVDe/+CpKHJBhLE/xVIUJ6IUAu4k0UzhuT7 9j6bDJ2xgCoJ8bGPTZ+H0krYG6U7lCMEZjjwdEjTtPBudunXg8aRjFQ/Zciv9euVnpOp O93w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=BQPsNrymYWigYAjbaDXSls9HO34dMn+jNyqBAMGHkhE=; b=UPBTV/8rmZnNYO0+k57yP1qGRVrNQ2E0HkbwYUP1Yq6IJjjBo9C0erPjpHJj60Rz4l MDRWGu7QqZzcZHCWN2P42MbWayFgRKdEn0LXYA4qmzSH5zBBQ/saaiFp4bdy5qFoCNRf SA/zHtogaFyXBPKfr6y8t5zM9LocYr9gxhwY8NGlSPi4E7CfteU1XyKHNbzeJ1fbRxQN tLoCxlpYX9rTWNMfpkbR1zqCrcnxLs2NLbuMJqqwGHQWueFopTZyMeySygAavzCOkWjk 8Iounhaq777F77ASVp610Xn2eT/Ppm9z6WUIhUi/4TEcjAluurlf1tsr66WNTdGVUlm1 eVTg== X-Gm-Message-State: AJIora9jDf6zrAhkhneArvU529dw5I+o+vnmCJ5MPEUITtIHhFhIL2Np vgf7lsKBz+JhEE8nC0AYeL4u7w== X-Google-Smtp-Source: AGRyM1u0E04Ew60hmcTsh0czeXohs6Fb3/eaGE8jGFnsE2y7hLGkSmza1WWiq5qyBWVL95BtnaBBXg== X-Received: by 2002:a05:6512:10c3:b0:48a:b6d:41d with SMTP id k3-20020a05651210c300b0048a0b6d041dmr22990192lfg.679.1658417529272; Thu, 21 Jul 2022 08:32:09 -0700 (PDT) Received: from krzk-bin.. (89-162-31-138.fiber.signal.no. [89.162.31.138]) by smtp.gmail.com with ESMTPSA id a27-20020ac25e7b000000b0048a2995772asm504604lfr.73.2022.07.21.08.32.06 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 21 Jul 2022 08:32:08 -0700 (PDT) From: Krzysztof Kozlowski To: Thierry Reding , Sam Ravnborg , David Airlie , Daniel Vetter , Rob Herring , Krzysztof Kozlowski , Linus Walleij , Markuss Broks , Lars-Peter Clausen , Michael Hennerich , Jonathan Cameron , Alexandru Tachici , Marcelo Schmitt , Tomislav Denis , Cosmin Tanislav , Nishant Malpani , Dragos Bogdan , Nuno Sa , Jean-Baptiste Maneyrol , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Mark Brown , Tomi Valkeinen , Andrzej Hajda , Maxime Ripard , Marek Belisko , "H. Nikolaus Schaller" , Christian Eggers , Beniamin Bia , Stefan Popa , Oskar Andero , =?utf-8?q?M=C3=A5rten_Lindahl?= , Dan Murphy , Sean Nyekjaer , Cristian Pop , Lukas Wunner , Matt Ranostay , Matheus Tavares , Sankar Velliangiri , Lubomir Rintel , Stefan Wahren , Pratyush Yadav , dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-iio@vger.kernel.org, linux-fbdev@vger.kernel.org, netdev@vger.kernel.org, linux-spi@vger.kernel.org Cc: Krzysztof Kozlowski Subject: [PATCH 1/6] dt-bindings: panel: explicitly list SPI CPHA and CPOL Date: Thu, 21 Jul 2022 17:31:50 +0200 Message-Id: <20220721153155.245336-2-krzysztof.kozlowski@linaro.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220721153155.245336-1-krzysztof.kozlowski@linaro.org> References: <20220721153155.245336-1-krzysztof.kozlowski@linaro.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-spi@vger.kernel.org The spi-cpha and spi-cpol properties are device specific and should be accepted only if device really needs them. Explicitly list them in device bindings in preparation of their removal from generic spi-peripheral-props.yaml schema. Signed-off-by: Krzysztof Kozlowski --- .../bindings/display/panel/lgphilips,lb035q02.yaml | 10 ++++++++++ .../bindings/display/panel/samsung,ld9040.yaml | 10 ++++++++++ .../bindings/display/panel/samsung,lms380kf01.yaml | 12 +++++++++--- .../bindings/display/panel/samsung,lms397kf04.yaml | 12 +++++++++--- .../bindings/display/panel/samsung,s6d27a1.yaml | 12 +++++++++--- .../bindings/display/panel/sitronix,st7789v.yaml | 10 ++++++++++ .../devicetree/bindings/display/panel/tpo,td.yaml | 10 ++++++++++ 7 files changed, 67 insertions(+), 9 deletions(-) diff --git a/Documentation/devicetree/bindings/display/panel/lgphilips,lb035q02.yaml b/Documentation/devicetree/bindings/display/panel/lgphilips,lb035q02.yaml index 5e4e0e552c2f..0bd7bbad5b94 100644 --- a/Documentation/devicetree/bindings/display/panel/lgphilips,lb035q02.yaml +++ b/Documentation/devicetree/bindings/display/panel/lgphilips,lb035q02.yaml @@ -21,6 +21,16 @@ properties: enable-gpios: true port: true + spi-cpha: + type: boolean + description: + The device requires shifted clock phase (CPHA) mode. + + spi-cpol: + type: boolean + description: + The device requires inverse clock polarity (CPOL) mode. + required: - compatible - enable-gpios diff --git a/Documentation/devicetree/bindings/display/panel/samsung,ld9040.yaml b/Documentation/devicetree/bindings/display/panel/samsung,ld9040.yaml index d525165d6d63..ee6a61549916 100644 --- a/Documentation/devicetree/bindings/display/panel/samsung,ld9040.yaml +++ b/Documentation/devicetree/bindings/display/panel/samsung,ld9040.yaml @@ -42,6 +42,16 @@ properties: panel-height-mm: description: physical panel height [mm] + spi-cpha: + type: boolean + description: + The device requires shifted clock phase (CPHA) mode. + + spi-cpol: + type: boolean + description: + The device requires inverse clock polarity (CPOL) mode. + required: - compatible - reg diff --git a/Documentation/devicetree/bindings/display/panel/samsung,lms380kf01.yaml b/Documentation/devicetree/bindings/display/panel/samsung,lms380kf01.yaml index 251f0c7115aa..7f010cb4aa20 100644 --- a/Documentation/devicetree/bindings/display/panel/samsung,lms380kf01.yaml +++ b/Documentation/devicetree/bindings/display/panel/samsung,lms380kf01.yaml @@ -43,9 +43,15 @@ properties: backlight: true - spi-cpha: true - - spi-cpol: true + spi-cpha: + type: boolean + description: + The device requires shifted clock phase (CPHA) mode. + + spi-cpol: + type: boolean + description: + The device requires inverse clock polarity (CPOL) mode. spi-max-frequency: maximum: 1200000 diff --git a/Documentation/devicetree/bindings/display/panel/samsung,lms397kf04.yaml b/Documentation/devicetree/bindings/display/panel/samsung,lms397kf04.yaml index cd62968426fb..794da8b45896 100644 --- a/Documentation/devicetree/bindings/display/panel/samsung,lms397kf04.yaml +++ b/Documentation/devicetree/bindings/display/panel/samsung,lms397kf04.yaml @@ -33,9 +33,15 @@ properties: backlight: true - spi-cpha: true - - spi-cpol: true + spi-cpha: + type: boolean + description: + The device requires shifted clock phase (CPHA) mode. + + spi-cpol: + type: boolean + description: + The device requires inverse clock polarity (CPOL) mode. spi-max-frequency: description: inherited as a SPI client node, the datasheet specifies diff --git a/Documentation/devicetree/bindings/display/panel/samsung,s6d27a1.yaml b/Documentation/devicetree/bindings/display/panel/samsung,s6d27a1.yaml index 26e3c820a2f7..468111b1a1b4 100644 --- a/Documentation/devicetree/bindings/display/panel/samsung,s6d27a1.yaml +++ b/Documentation/devicetree/bindings/display/panel/samsung,s6d27a1.yaml @@ -41,9 +41,15 @@ properties: backlight: true - spi-cpha: true - - spi-cpol: true + spi-cpha: + type: boolean + description: + The device requires shifted clock phase (CPHA) mode. + + spi-cpol: + type: boolean + description: + The device requires inverse clock polarity (CPOL) mode. spi-max-frequency: maximum: 1200000 diff --git a/Documentation/devicetree/bindings/display/panel/sitronix,st7789v.yaml b/Documentation/devicetree/bindings/display/panel/sitronix,st7789v.yaml index 9e1d707c2ace..0eea7de51689 100644 --- a/Documentation/devicetree/bindings/display/panel/sitronix,st7789v.yaml +++ b/Documentation/devicetree/bindings/display/panel/sitronix,st7789v.yaml @@ -23,6 +23,16 @@ properties: backlight: true port: true + spi-cpha: + type: boolean + description: + The device requires shifted clock phase (CPHA) mode. + + spi-cpol: + type: boolean + description: + The device requires inverse clock polarity (CPOL) mode. + required: - compatible - reg diff --git a/Documentation/devicetree/bindings/display/panel/tpo,td.yaml b/Documentation/devicetree/bindings/display/panel/tpo,td.yaml index f902a9d74141..9b0e8659d6bd 100644 --- a/Documentation/devicetree/bindings/display/panel/tpo,td.yaml +++ b/Documentation/devicetree/bindings/display/panel/tpo,td.yaml @@ -28,6 +28,16 @@ properties: backlight: true port: true + spi-cpha: + type: boolean + description: + The device requires shifted clock phase (CPHA) mode. + + spi-cpol: + type: boolean + description: + The device requires inverse clock polarity (CPOL) mode. + required: - compatible - port