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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 The phyBOARD-Lyra connects only 16 pins to the SII902x HDMI bridge's RGB input. The default 24-bit setting causes incorrect color output. Update to 16-bit to match the hardware configuration. Signed-off-by: Wadim Egorov --- arch/arm64/boot/dts/ti/k3-am62x-phyboard-lyra.dtsi | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm64/boot/dts/ti/k3-am62x-phyboard-lyra.dtsi b/arch/arm64/boot/dts/ti/k3-am62x-phyboard-lyra.dtsi index e4633af87eb9..52cd25999511 100644 --- a/arch/arm64/boot/dts/ti/k3-am62x-phyboard-lyra.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am62x-phyboard-lyra.dtsi @@ -376,6 +376,7 @@ port@0 { sii9022_in: endpoint { remote-endpoint = <&dpi1_out>; + bus-width = <16>; }; }; From patchwork Fri Nov 1 13:14:25 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Wadim Egorov X-Patchwork-Id: 13859357 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 4EB16E6B278 for ; 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Fri, 1 Nov 2024 14:14:38 +0100 Received: from augenblix2.phytec.de (172.25.0.11) by Berlix.phytec.de (172.25.0.12) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.6; Fri, 1 Nov 2024 14:14:38 +0100 From: Wadim Egorov To: , , , , , CC: , , , Subject: [PATCH 2/4] arm64: dts: ti: k3-am62x-phyboard-lyra: Add HDMI bridge regulators Date: Fri, 1 Nov 2024 14:14:25 +0100 Message-ID: <20241101131427.3815341-2-w.egorov@phytec.de> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20241101131427.3815341-1-w.egorov@phytec.de> References: <20241101131427.3815341-1-w.egorov@phytec.de> MIME-Version: 1.0 X-Originating-IP: [172.25.0.11] X-ClientProxiedBy: Florix.phytec.de (172.25.0.13) To Berlix.phytec.de (172.25.0.12) X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: DU2PEPF00028D0C:EE_|AS1P195MB1517:EE_ X-MS-Office365-Filtering-Correlation-Id: 9d804235-5d3a-4996-e58b-08dcfa77250d X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|1800799024|82310400026|376014|36860700013; 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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 Specify I/0 voltage & core supply regulators used by the SII902x HDMI bridge and make them known to the bridge. This resolves the following warning: sii902x 1-0039: supply iovcc not found, using dummy regulator sii902x 1-0039: supply cvcc12 not found, using dummy regulator Signed-off-by: Wadim Egorov --- .../boot/dts/ti/k3-am62x-phyboard-lyra.dtsi | 22 +++++++++++++++++++ 1 file changed, 22 insertions(+) diff --git a/arch/arm64/boot/dts/ti/k3-am62x-phyboard-lyra.dtsi b/arch/arm64/boot/dts/ti/k3-am62x-phyboard-lyra.dtsi index 52cd25999511..04fa2bffca79 100644 --- a/arch/arm64/boot/dts/ti/k3-am62x-phyboard-lyra.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am62x-phyboard-lyra.dtsi @@ -112,6 +112,25 @@ vcc_1v8: regulator-vcc-1v8 { regulator-boot-on; }; + vcc_3v3_hdmi: regulator-vcc-3v3-hdmi { + compatible = "regulator-fixed"; + regulator-name = "VCC_3V3_HDMI"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + vin-supply = <&vcc_3v3_sw>; + regulator-always-on; + regulator-boot-on; + }; + + vcc_1v2_hdmi: regulator-vcc-1v2-hdmi { + compatible = "regulator-fixed"; + regulator-name = "HDMI_CVCC"; + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + regulator-always-on; + regulator-boot-on; + }; + vcc_3v3_mmc: regulator-vcc-3v3-mmc { compatible = "regulator-fixed"; regulator-name = "VCC_3V3_MMC"; @@ -367,6 +386,9 @@ sii9022: bridge-hdmi@39 { pinctrl-names = "default"; pinctrl-0 = <&hdmi_int_pins_default>; + iovcc-supply = <&vcc_3v3_hdmi>; + cvcc12-supply = <&vcc_1v2_hdmi>; + ports { #address-cells = <1>; #size-cells = <0>; From patchwork Fri Nov 1 13:14:26 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Wadim Egorov X-Patchwork-Id: 13859350 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 B2E6FE6B277 for ; 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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 Specify the regulator for the EEPROM supply voltage and associate it with the EEPROM device. This resolves the following warning: at24 0-0050: supply vcc not found, using dummy regulator Signed-off-by: Wadim Egorov --- arch/arm64/boot/dts/ti/k3-am62-phycore-som.dtsi | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/arch/arm64/boot/dts/ti/k3-am62-phycore-som.dtsi b/arch/arm64/boot/dts/ti/k3-am62-phycore-som.dtsi index 43488cc8bcb1..1d6637ff9c41 100644 --- a/arch/arm64/boot/dts/ti/k3-am62-phycore-som.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am62-phycore-som.dtsi @@ -83,6 +83,16 @@ vdd_1v8: regulator-vdd-1v8 { regulator-boot-on; }; + vddshv_3v3: regulator-vddshv-3v3 { + compatible = "regulator-fixed"; + regulator-name = "VDDSHV0"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + vin-supply = <&vdd_3v3>; + regulator-always-on; + regulator-boot-on; + }; + leds { compatible = "gpio-leds"; pinctrl-names = "default"; @@ -287,6 +297,7 @@ eeprom@50 { compatible = "atmel,24c32"; pagesize = <32>; reg = <0x50>; + vcc-supply = <&vddshv_3v3>; }; i2c_som_rtc: rtc@52 { From patchwork Fri Nov 1 13:14:27 2024 Content-Type: text/plain; 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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 Add the missing vcc-supply property to the EEPROM node which resolves the following warning: at24 1-0051: supply vcc not found, using dummy regulator Signed-off-by: Wadim Egorov --- arch/arm64/boot/dts/ti/k3-am62x-phyboard-lyra.dtsi | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm64/boot/dts/ti/k3-am62x-phyboard-lyra.dtsi b/arch/arm64/boot/dts/ti/k3-am62x-phyboard-lyra.dtsi index 04fa2bffca79..9c0949c7ae34 100644 --- a/arch/arm64/boot/dts/ti/k3-am62x-phyboard-lyra.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am62x-phyboard-lyra.dtsi @@ -416,6 +416,7 @@ eeprom@51 { compatible = "atmel,24c02"; pagesize = <16>; reg = <0x51>; + vcc-supply = <&vcc_3v3_mmc>; }; };