From nobody Fri Oct 2 12:20:45 2026 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id E16F92AE68; Sat, 1 Aug 2026 00:35:31 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1785544532; cv=none; b=GV+omTGbmQJ77alqo7t4GecDtOq1vos8l+tCkwE1GCGqzZV76bcKp+68HqAc9S3oWUa03KZa4HNtsVwKGFLBFRwBcST5RBoW6n/FIwq49uM3eNimvN3I9p+z6vhzZNV/nq5DjnfFlA8E0upMRqVGsJPw8w42Yhd22U9t+An0cA0= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1785544532; c=relaxed/simple; bh=itseQ9eyo+U13RMe2NfFN2wECX9AEXEE6b3i4uVupw8=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=bIA+XZMm3bx7Q/QDkqY3gqkVqVlImLBOoJ9K3SsXBeoWk02xB7glPNkSOfUNwJkj/Cn0WZ+NQDFyplSM5SeDTKYlP37LJovvw4gyexsnodmpSYReuTnbISPknM8+va709Oe8XUrNd/WdQFPHAWG4I5pnDc4ruXaiJLXl7NG5/BA= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=FBOALeTJ; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="FBOALeTJ" Received: by smtp.kernel.org (Postfix) with ESMTPS id 9015BC2BCF4; Sat, 1 Aug 2026 00:35:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1785544531; bh=itseQ9eyo+U13RMe2NfFN2wECX9AEXEE6b3i4uVupw8=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=FBOALeTJfhu6TbfaoawSiV44BzRVKc23y6wFn8jbPG9pYTXwNR7ibRvzi1X6cl8vU hLzwHbFLG2jdOqdUvh7tKrf9wjsGej9wp+ppcWubrPLdUnB4IFjwmVrwP7zSuOJsiZ TfcWjgwfJac3D0zdfcy6Pp/BfGegPT5INuZbOGrstGKEJEPyIQNNsZ+RZkzwSbpV4F WVvmeN2xFod8ds5GaXm2O8SNONn5qITIZkOXyGasiOKKllRQj0yHlYIKo+3nSqysFN b5JM+Wwa9hX55BeV7QaBkPhH6m3GMLdCWrPWkwMv7V+zbmmClgRqMfB+QO6TUGg2Nx R6fq0WNonLqgg== Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id 6F630C55171; Sat, 1 Aug 2026 00:35:31 +0000 (UTC) From: David Heidelberg via B4 Relay Date: Sat, 01 Aug 2026 02:35:20 +0200 Subject: [PATCH 1/4] media: dt-bindings: dongwoon,dw9714: Example shouldn't imply 1.8 V Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20260801-pp-pro-camera-v1-1-7b4d90788f9f@ixit.cz> References: <20260801-pp-pro-camera-v1-0-7b4d90788f9f@ixit.cz> In-Reply-To: <20260801-pp-pro-camera-v1-0-7b4d90788f9f@ixit.cz> To: Sakari Ailus , Mauro Carvalho Chehab , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Heiko Stuebner , Ondrej Jirman , Olivier Benjamin , Manuel Traut , Alexander Warnecke , Frank Li , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , Martin Kepplinger , Shawn Guo Cc: Krzysztof Kozlowski , linux-media@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, phone-devel@vger.kernel.org, imx@lists.linux.dev, David Heidelberg X-Mailer: b4 0.15.2 X-Developer-Signature: v=1; a=openpgp-sha256; l=1376; i=david@ixit.cz; h=from:subject:message-id; bh=sfBlyUIhGugdsRnaSHNhShuFZ0DGsHeOeRXQgKfVu9M=; b=owEBbQKS/ZANAwAIAWACP8TTSSByAcsmYgBqbT9RqSJZNqhResdsqnz0RhYvhHWQ77DYnIRl/ Ps/2ru4VpSJAjMEAAEIAB0WIQTXegnP7twrvVOnBHRgAj/E00kgcgUCam0/UQAKCRBgAj/E00kg ckZpD/9/AsNbDL0qEmqEHmCublG5Nru0i0jH1IltGtLg1JiBS9qXYwT7VJsp1bHvCfebRKXTBMs Yz6hsPICqGmpcKwVqisMWQLLFvtc9oKJuPqHCfP0IsPB2TErPXDME7fR/uSu4V5wLvoclp9lJ/0 leDx5sEc/BY4/RCCbR/gA/7fWXzrwstH1JAGz0jFRMpmLEfue5IW0SPSZE9TjtG670UxPQw4zXV FWlwR+rB6YjMBa2Mqv0jh/rogANRjSma258zkZ0M4AMMHxxp4kAeJcPqUIU9iadNiK+diiTIutd Ctul8mqc22FokHc4nUDpSSU6j0DMRFZmlFXdp/oki06idrCCofiYc+iHmKknX3o7ZLGZGidwome 9lkjst6xJb5s90IUb7JzcB+gJ5t9G2+pUeCBh5l14626KLEEwm5SpGQFuEDunj5p1m97D2M1i6O Lvoeha998AcBR9o7pzOm93bwJrBFfDMY/o3H6nA9jZpDRHrd47+EjHBNVm5/1DHdkzEABELKVKo 3WnHDWivnImwpnKqD6ZO7U/krf1/ak7C2/fu/My9wOJUVrt2MwU2aHhQ5FLyEVOiqYhVLJqSCQR kIG+KJ3flbfU97rmGk/iSqpg5Tm6shakMS9JR2SbHdnIDx+cVW8k76Inyr2p3h+w1jkl9c0cOXF 0VAbWtXBsOQ7C0A== X-Developer-Key: i=david@ixit.cz; a=openpgp; fpr=D77A09CFEEDC2BBD53A7047460023FC4D3492072 X-Endpoint-Received: by B4 Relay for david@ixit.cz/default with auth_id=355 X-Original-From: David Heidelberg Reply-To: david@ixit.cz From: David Heidelberg The datasheet says VDD should be between 2.3 to 4.3V, usually around 2.8V. Correct to prevent confusion and extend description. Fixes: 2a96b40f366a ("media: dt-bindings: dongwoon,dw9714: convert to dtsch= ema") Signed-off-by: David Heidelberg Acked-by: Rob Herring (Arm) --- Documentation/devicetree/bindings/media/i2c/dongwoon,dw9714.yaml | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/Documentation/devicetree/bindings/media/i2c/dongwoon,dw9714.ya= ml b/Documentation/devicetree/bindings/media/i2c/dongwoon,dw9714.yaml index 66229a3dc05d6..7f5aa098351dc 100644 --- a/Documentation/devicetree/bindings/media/i2c/dongwoon,dw9714.yaml +++ b/Documentation/devicetree/bindings/media/i2c/dongwoon,dw9714.yaml @@ -20,28 +20,28 @@ properties: reg: maxItems: 1 =20 powerdown-gpios: description: XSD pin for shutdown (active low) =20 vcc-supply: - description: VDD power supply + description: VDD power supply (2.3 to 4.3V) =20 required: - compatible - reg =20 additionalProperties: false =20 examples: - | i2c { #address-cells =3D <1>; #size-cells =3D <0>; =20 camera-lens@c { compatible =3D "dongwoon,dw9714"; reg =3D <0x0c>; - vcc-supply =3D <®_csi_1v8>; + vcc-supply =3D <®_vcm_2v8>; }; }; --=20 2.53.0 From nobody Fri Oct 2 12:20:45 2026 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id EA2DA2147E6; Sat, 1 Aug 2026 00:35:31 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1785544532; cv=none; b=FOgxD2ZHYVXGULKQcpoP0tf6/fwxSaJ+ERRhyVkJWGZKa7lYmVe6HTi83beYLsYG1Bz9wxi/wt38M887fz9s7Y6f1m38V9npR+la+e0PA7QXXlc14/mcVtptN5gknILl+8IFLcgOj3QeVQK5F0xigY5vi+Yz9362eKlRUErL4sY= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1785544532; c=relaxed/simple; bh=MwjxCyiJsCeuTiPKzMU/FedWyjS0LP9YP2Og3RvfeEE=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; 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Sat, 1 Aug 2026 00:35:31 +0000 (UTC) From: David Heidelberg via B4 Relay Date: Sat, 01 Aug 2026 02:35:21 +0200 Subject: [PATCH 2/4] arm64: dts: rockchip: rk3399-pinephone-pro: DW9714 coil requires higher voltage Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20260801-pp-pro-camera-v1-2-7b4d90788f9f@ixit.cz> References: <20260801-pp-pro-camera-v1-0-7b4d90788f9f@ixit.cz> In-Reply-To: <20260801-pp-pro-camera-v1-0-7b4d90788f9f@ixit.cz> To: Sakari Ailus , Mauro Carvalho Chehab , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Heiko Stuebner , Ondrej Jirman , Olivier Benjamin , Manuel Traut , Alexander Warnecke , Frank Li , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , Martin Kepplinger , Shawn Guo Cc: Krzysztof Kozlowski , linux-media@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, phone-devel@vger.kernel.org, imx@lists.linux.dev, David Heidelberg , stable@vger.kernel.org X-Mailer: b4 0.15.2 X-Developer-Signature: v=1; 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a=openpgp; fpr=D77A09CFEEDC2BBD53A7047460023FC4D3492072 X-Endpoint-Received: by B4 Relay for david@ixit.cz/default with auth_id=355 X-Original-From: David Heidelberg Reply-To: david@ixit.cz From: David Heidelberg By datasheet the VDD (in-kernel named vcc) range is between 2.3 to 4.3 V. Usually it's around 2.8 V. Here it matches the avdd2v8_dvp. Fixes: 9336eb829a18 ("arm64: dts: rockchip: describe I2c Bus 1 and IMX258 w= orld camera on PinePhone Pro") Cc: stable@vger.kernel.org Signed-off-by: David Heidelberg --- arch/arm64/boot/dts/rockchip/rk3399-pinephone-pro.dts | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm64/boot/dts/rockchip/rk3399-pinephone-pro.dts b/arch/a= rm64/boot/dts/rockchip/rk3399-pinephone-pro.dts index d46cdfe3f7849..bde35d9b2263e 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399-pinephone-pro.dts +++ b/arch/arm64/boot/dts/rockchip/rk3399-pinephone-pro.dts @@ -473,17 +473,17 @@ wcam_out: endpoint { }; }; }; =20 wcam_lens: camera-lens@c { compatible =3D "dongwoon,dw9714"; reg =3D <0x0c>; /* Same I2c bus as both cameras, depends on vcca1v8_codec for power. */ - vcc-supply =3D <&vcc1v8_dvp>; + vcc-supply =3D <&avdd2v8_dvp>; }; =20 ucam: camera@36 { compatible =3D "ovti,ov8858"; reg =3D <0x36>; clocks =3D <&cru SCLK_CIF_OUT>; /* MIPI_MCLK1, derived from CIF_CLK0 */ clock-names =3D "xvclk"; 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Sat, 1 Aug 2026 00:35:31 +0000 (UTC) From: David Heidelberg via B4 Relay Date: Sat, 01 Aug 2026 02:35:22 +0200 Subject: [PATCH 3/4] arm64: dts: rockchip: rk3566-pinetab2: DW9714 coil requires higher voltage Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20260801-pp-pro-camera-v1-3-7b4d90788f9f@ixit.cz> References: <20260801-pp-pro-camera-v1-0-7b4d90788f9f@ixit.cz> In-Reply-To: <20260801-pp-pro-camera-v1-0-7b4d90788f9f@ixit.cz> To: Sakari Ailus , Mauro Carvalho Chehab , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Heiko Stuebner , Ondrej Jirman , Olivier Benjamin , Manuel Traut , Alexander Warnecke , Frank Li , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , Martin Kepplinger , Shawn Guo Cc: Krzysztof Kozlowski , linux-media@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, phone-devel@vger.kernel.org, imx@lists.linux.dev, David Heidelberg , stable@vger.kernel.org X-Mailer: b4 0.15.2 X-Developer-Signature: v=1; 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a=openpgp; fpr=D77A09CFEEDC2BBD53A7047460023FC4D3492072 X-Endpoint-Received: by B4 Relay for david@ixit.cz/default with auth_id=355 X-Original-From: David Heidelberg Reply-To: david@ixit.cz From: David Heidelberg By datasheet the VDD (in-kernel named vcc) range is between 2.3 to 4.3 V. Usually it's around 2.8 V. Here it matches the vcc2v8_dvp. 1.8 V here is likely used for i2c level shifter. Fixes: 1b7e19448f8f ("arm64: dts: rockchip: Add devicetree for Pine64 PineT= ab2") Cc: stable@vger.kernel.org Signed-off-by: David Heidelberg --- arch/arm64/boot/dts/rockchip/rk3566-pinetab2.dtsi | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm64/boot/dts/rockchip/rk3566-pinetab2.dtsi b/arch/arm64= /boot/dts/rockchip/rk3566-pinetab2.dtsi index 08bf40de17ead..96511f1bb51d6 100644 --- a/arch/arm64/boot/dts/rockchip/rk3566-pinetab2.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3566-pinetab2.dtsi @@ -581,17 +581,17 @@ touchscreen@5d { &i2c2 { clock-frequency =3D <400000>; pinctrl-0 =3D <&i2c2m1_xfer>; status =3D "okay"; =20 vcm@c { compatible =3D "dongwoon,dw9714"; reg =3D <0x0c>; - vcc-supply =3D <&vcc1v8_dvp>; + vcc-supply =3D <&vcc2v8_dvp>; }; =20 camera@36 { compatible =3D "ovti,ov5648"; reg =3D <0x36>; pinctrl-names =3D "default"; pinctrl-0 =3D <&camerab_pdn_l &camerab_rst_l>; =20 --=20 2.53.0 From nobody Fri Oct 2 12:20:45 2026 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 1983036308A; 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charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20260801-pp-pro-camera-v1-4-7b4d90788f9f@ixit.cz> References: <20260801-pp-pro-camera-v1-0-7b4d90788f9f@ixit.cz> In-Reply-To: <20260801-pp-pro-camera-v1-0-7b4d90788f9f@ixit.cz> To: Sakari Ailus , Mauro Carvalho Chehab , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Heiko Stuebner , Ondrej Jirman , Olivier Benjamin , Manuel Traut , Alexander Warnecke , Frank Li , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , Martin Kepplinger , Shawn Guo Cc: Krzysztof Kozlowski , linux-media@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, phone-devel@vger.kernel.org, imx@lists.linux.dev, David Heidelberg , stable@vger.kernel.org X-Mailer: b4 0.15.2 X-Developer-Signature: v=1; a=openpgp-sha256; l=1318; i=david@ixit.cz; h=from:subject:message-id; bh=ESuNmKUilcBmwkhuW9k8KZuVDiNGOXfVNdzvY5NO83c=; b=owEBbQKS/ZANAwAIAWACP8TTSSByAcsmYgBqbT9SUDUWs1RjnpAKhNFn6KNoQcgRVwd2qcbcu CY9ZsnEs/SJAjMEAAEIAB0WIQTXegnP7twrvVOnBHRgAj/E00kgcgUCam0/UgAKCRBgAj/E00kg crR1EAC31s20oGV+f/ztpNaROw1wIlei9thofJ3Isn/pL2saX+KwwalKn7SezGY9tzifXXjBFPA mEito6c2HHrmp45mKDMRJWT8NO9E+IKnu7gO5kXj6fg/AmP2onSNeFRZtInpNDvQCRTs2u1EfK7 fKlNCy0dAcaPOc021zYB71n5WKK+mtc8ge9ttymu6pEtLGno2lSTfUgrwCcowWCX/UZqfLZWs2Q 5ljMvkeVrJ3Nx4m8oR5qBo1JETFHfz1hMVmqA9a5BX0hs15rbhjTVrE0BBWfwf5UBx0O7pQ3Zor qyRNfrnIhOP2j2wYhscXxtEwhYC8YgJTR9QlAlEcOJT+khdamQz9JPpLGtdt8F9KBD4wbYbfro1 ePLcDfRQG236Cju7wENdMZkzsIN9ObKSiBhfn7M3Y2wu9qczYsd2oU5ywl94N1CyjQAHZ4B3Mr3 ZRp+rROZTKLr2bapQFeXPD/7fZzvr0U8Ss2KHDdv6PM0b38TrjgDy2bQTBhx9DxwS9KoERi8anX ZrFUORtSQPUNWRd04z/3wu3KwePhUOl2Ea77nTZuY/hp2a1Sxf76VOLbrfU2eluzVaEhihZop9z fbR2dPlUKAh80T0EvdWyuhCSIe9idmAkhCrq0TSz4PS6TfAucHZizmIpoamUCnBCoVbzBIsAxgt mSYT1tlax9RnfdQ== X-Developer-Key: i=david@ixit.cz; a=openpgp; fpr=D77A09CFEEDC2BBD53A7047460023FC4D3492072 X-Endpoint-Received: by B4 Relay for david@ixit.cz/default with auth_id=355 X-Original-From: David Heidelberg Reply-To: david@ixit.cz From: David Heidelberg By datasheet the VDD (in-kernel named vcc) range is between 2.3 to 4.3 V. Usually it's around 2.8 V. Here it matches the reg_vcam_2v8. 1.8 V here is likely used for i2c level shifter. Fixes: f00df2bdb512 ("arm64: dts: imx8mq-librem5: describe the voice coil m= otor for focus control") Cc: stable@vger.kernel.org Signed-off-by: David Heidelberg --- arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi b/arch/arm64= /boot/dts/freescale/imx8mq-librem5.dtsi index f5d529c5baf3e..583cba2d3bebf 100644 --- a/arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi @@ -1167,17 +1167,17 @@ &i2c4 { pinctrl-1 =3D <&pinctrl_i2c4_gpio>; scl-gpios =3D <&gpio5 20 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; sda-gpios =3D <&gpio5 21 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; status =3D "okay"; =20 vcm@c { compatible =3D "dongwoon,dw9714"; reg =3D <0x0c>; - vcc-supply =3D <®_csi_1v8>; + vcc-supply =3D <®_vcam_2v8>; }; =20 bat: fuel-gauge@36 { compatible =3D "maxim,max17055"; reg =3D <0x36>; interrupt-parent =3D <&gpio3>; interrupts =3D <20 IRQ_TYPE_LEVEL_LOW>; pinctrl-names =3D "default"; --=20 2.53.0