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([2804:14c:485:4b61:f81d:d4e5:9f89:77f2]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-720bc1eb3a7sm2656270b3a.81.2024.11.01.06.54.22 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 01 Nov 2024 06:54:25 -0700 (PDT) From: Fabio Estevam To: shawnguo@kernel.org Cc: marex@denx.de, a.fatoum@pengutronix.de, andreas@kemnade.info, kernel@pengutronix.de, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, devicetree@vger.kernel.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org, dri-devel@lists.freedesktop.org, Fabio Estevam Subject: [PATCH v4 1/3] dt-bindings: lcdif: Document a imx6sx-lcdif fallback Date: Fri, 1 Nov 2024 10:54:04 -0300 Message-Id: <20241101135406.47836-1-festevam@gmail.com> X-Mailer: git-send-email 2.34.1 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20241101_135431_185673_6B5FBC0E X-CRM114-Status: UNSURE ( 9.68 ) X-CRM114-Notice: Please train this message. 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 From: Fabio Estevam imx6sx.dtsi has the following lcdif entries: compatible = "fsl,imx6sx-lcdif", "fsl,imx28-lcdif"; This causes the following dt-schema warning: ['fsl,imx6sx-lcdif', 'fsl,imx28-lcdif'] is too long To keep DT compatibility, document 'fsl,imx28-lcdif' as a possible 'fsl,imx6sx-lcdif' fallback. Signed-off-by: Fabio Estevam Acked-by: Rob Herring (Arm) Reviewed-by: Ahmad Fatoum --- Changes since v3: - Also update the example. Documentation/devicetree/bindings/display/fsl,lcdif.yaml | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) diff --git a/Documentation/devicetree/bindings/display/fsl,lcdif.yaml b/Documentation/devicetree/bindings/display/fsl,lcdif.yaml index 8e3a98aeec32..aa3204b6aff9 100644 --- a/Documentation/devicetree/bindings/display/fsl,lcdif.yaml +++ b/Documentation/devicetree/bindings/display/fsl,lcdif.yaml @@ -19,7 +19,6 @@ properties: - enum: - fsl,imx23-lcdif - fsl,imx28-lcdif - - fsl,imx6sx-lcdif - fsl,imx8mp-lcdif - fsl,imx93-lcdif - items: @@ -32,6 +31,10 @@ properties: - fsl,imx8mn-lcdif - fsl,imx8mq-lcdif - const: fsl,imx6sx-lcdif + - items: + - enum: + - fsl,imx6sx-lcdif + - const: fsl,imx28-lcdif reg: maxItems: 1 @@ -182,7 +185,7 @@ examples: #include display-controller@2220000 { - compatible = "fsl,imx6sx-lcdif"; + compatible = "fsl,imx6sx-lcdif", "fsl,imx28-lcdif"; reg = <0x02220000 0x4000>; interrupts = ; clocks = <&clks IMX6SX_CLK_LCDIF1_PIX>, From patchwork Fri Nov 1 13:54:05 2024 Content-Type: text/plain; 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([2804:14c:485:4b61:f81d:d4e5:9f89:77f2]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-720bc1eb3a7sm2656270b3a.81.2024.11.01.06.54.26 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 01 Nov 2024 06:54:29 -0700 (PDT) From: Fabio Estevam To: shawnguo@kernel.org Cc: marex@denx.de, a.fatoum@pengutronix.de, andreas@kemnade.info, kernel@pengutronix.de, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, devicetree@vger.kernel.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org, dri-devel@lists.freedesktop.org, Fabio Estevam Subject: [PATCH v4 2/3] dt-bindings: lcdif: Expand the imx6sl/imx6sll fallbacks Date: Fri, 1 Nov 2024 10:54:05 -0300 Message-Id: <20241101135406.47836-2-festevam@gmail.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20241101135406.47836-1-festevam@gmail.com> References: <20241101135406.47836-1-festevam@gmail.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20241101_135433_000059_24A96579 X-CRM114-Status: GOOD ( 10.31 ) 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 From: Fabio Estevam mx6sl.dtsi and imx6sll.dtsi have the following lcdif entries: compatible = "fsl,imx6sl-lcdif", "fsl,imx28-lcdif"; This causes dt-schema warnings as the current binding only allow 'fsl,imx6sx-lcdif' as fallback. ['fsl,imx6sl-lcdif', 'fsl,imx28-lcdif'] is too long ['fsl,imx6sll-lcdif', 'fsl,imx28-lcdif'] is too long The imx6sx-lcdif programming model has more advanced features, such as overlay plane and the CRC32 support than the imx28-lcdif IP. Expand the imx6sl/imx6sll lcdif fallbacks to accept a less specific fsl,imx28-lcdif fallback: compatible = "fsl,imx6sl-lcdif", "fsl,imx6sx-lcdif", "fsl,imx28-lcdif"; This helps keeping DT compatibility as well as using the more advanced lcdif features found on imx6sl and imx6sll. Signed-off-by: Fabio Estevam Acked-by: Rob Herring (Arm) Reviewed-by: Ahmad Fatoum --- Changes since v3: - None. Documentation/devicetree/bindings/display/fsl,lcdif.yaml | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/Documentation/devicetree/bindings/display/fsl,lcdif.yaml b/Documentation/devicetree/bindings/display/fsl,lcdif.yaml index ad0cca562463..72e509bc975b 100644 --- a/Documentation/devicetree/bindings/display/fsl,lcdif.yaml +++ b/Documentation/devicetree/bindings/display/fsl,lcdif.yaml @@ -23,14 +23,18 @@ properties: - fsl,imx93-lcdif - items: - enum: - - fsl,imx6sl-lcdif - - fsl,imx6sll-lcdif - fsl,imx6ul-lcdif - fsl,imx7d-lcdif - fsl,imx8mm-lcdif - fsl,imx8mn-lcdif - fsl,imx8mq-lcdif - const: fsl,imx6sx-lcdif + - items: + - enum: + - fsl,imx6sl-lcdif + - fsl,imx6sll-lcdif + - const: fsl,imx6sx-lcdif + - const: fsl,imx28-lcdif - items: - enum: - fsl,imx6sx-lcdif From patchwork Fri Nov 1 13:54:06 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Fabio Estevam X-Patchwork-Id: 13859468 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 C9E5BE6B27C for ; 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([2804:14c:485:4b61:f81d:d4e5:9f89:77f2]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-720bc1eb3a7sm2656270b3a.81.2024.11.01.06.54.30 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 01 Nov 2024 06:54:33 -0700 (PDT) From: Fabio Estevam To: shawnguo@kernel.org Cc: marex@denx.de, a.fatoum@pengutronix.de, andreas@kemnade.info, kernel@pengutronix.de, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, devicetree@vger.kernel.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org, dri-devel@lists.freedesktop.org, Fabio Estevam Subject: [PATCH v4 3/3] ARM: dts: imx6sl: Provide a more specific lcdif compatible Date: Fri, 1 Nov 2024 10:54:06 -0300 Message-Id: <20241101135406.47836-3-festevam@gmail.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20241101135406.47836-1-festevam@gmail.com> References: <20241101135406.47836-1-festevam@gmail.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20241101_135435_754544_EECCA4C0 X-CRM114-Status: GOOD ( 11.64 ) 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 From: Fabio Estevam The LCDIF IP on i.MX6SL and i.MX6SLL is compatible with i.MX6SX. Provide a more specific "fsl,imx6sx-lcdif" compatible and still keep "fsl,imx28-lcdif" for DT compatibility. Signed-off-by: Fabio Estevam Reviewed-by: Ahmad Fatoum --- Changes since v3: - None. arch/arm/boot/dts/nxp/imx/imx6sl.dtsi | 3 ++- arch/arm/boot/dts/nxp/imx/imx6sll.dtsi | 3 ++- 2 files changed, 4 insertions(+), 2 deletions(-) diff --git a/arch/arm/boot/dts/nxp/imx/imx6sl.dtsi b/arch/arm/boot/dts/nxp/imx/imx6sl.dtsi index 6aa61235e39e..840e19b2ca0f 100644 --- a/arch/arm/boot/dts/nxp/imx/imx6sl.dtsi +++ b/arch/arm/boot/dts/nxp/imx/imx6sl.dtsi @@ -773,7 +773,8 @@ epdc: epdc@20f4000 { }; lcdif: lcdif@20f8000 { - compatible = "fsl,imx6sl-lcdif", "fsl,imx28-lcdif"; + compatible = "fsl,imx6sl-lcdif", "fsl,imx6sx-lcdif", + "fsl,imx28-lcdif"; reg = <0x020f8000 0x4000>; interrupts = <0 39 IRQ_TYPE_LEVEL_HIGH>; clocks = <&clks IMX6SL_CLK_LCDIF_PIX>, diff --git a/arch/arm/boot/dts/nxp/imx/imx6sll.dtsi b/arch/arm/boot/dts/nxp/imx/imx6sll.dtsi index 85fe2a4ab97a..eff83f5e5535 100644 --- a/arch/arm/boot/dts/nxp/imx/imx6sll.dtsi +++ b/arch/arm/boot/dts/nxp/imx/imx6sll.dtsi @@ -648,7 +648,8 @@ pxp: pxp@20f0000 { }; lcdif: lcd-controller@20f8000 { - compatible = "fsl,imx6sll-lcdif", "fsl,imx28-lcdif"; + compatible = "fsl,imx6sll-lcdif", "fsl,imx6sx-lcdif", + "fsl,imx28-lcdif"; reg = <0x020f8000 0x4000>; interrupts = ; clocks = <&clks IMX6SLL_CLK_LCDIF_PIX>,