From nobody Sat Jul 25 00:55:16 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 122B42036E9; Tue, 21 Jul 2026 12:33:34 +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=1784637215; cv=none; b=GLutmmjmNdYRHHJ15Oe+r7qWdDQzjVrwplKhLrnvir05fh+lUQgjYnocdv/RmGXBfUIqd+6cxLFRj386yIW5Ulyi2FHaN/cOJ/3CZmSgSrL3P3jCV3xfHnYEgBY/V7PLu+pYkXranzY6hwTETv5CFxSNtryq2yRfAVGejwNaMKI= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1784637215; c=relaxed/simple; bh=LAbDaQLR2st40ro7lbGdAncos5lXchBrxXdfrV2SeFU=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=Dmk/cdbRNnnqiXHwT9QbFfoGOzkNkqSRcDMMCNskzHsuZVu45ogVdm5N+C+/5uBhNWLUgLqjBVeb2aGMuvO+jRBynWiaeU654+mVkKoX7Z78zTNNUfl3mx+TvpwVsek0yTPoAXYhb9P4iwt8gmb6mq0B3jIM0YRm0HQHxdiBLnY= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=CWoAGM5k; 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="CWoAGM5k" Received: by smtp.kernel.org (Postfix) with ESMTPS id B80D5C2BCC7; Tue, 21 Jul 2026 12:33:34 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1784637214; bh=LAbDaQLR2st40ro7lbGdAncos5lXchBrxXdfrV2SeFU=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=CWoAGM5kAkq63o4JtLQmPkU/0JBH8ArboGnFFwko2CVYne+kf1HT4PjcgU3AFdFFI 0wpptpg22CaSiIH2s9/X8lkwqDxXRXQq70WlGLikzuWr8XssQNHvMnCR/hpmNscn90 UTplO8xZ0I8MKNfCRyKjMb6boqSL9qXJFq5lNLmZ+jSE2woFRGKVTklnSqUmTVGdHD usoj40wCif/Lj0tKmExZ3qlXTiZVQ7rSITW67VsRymlL+Y8N+tCJwq3F5AmwkupR40 haBZ3q2rrKFxfEDOhp9c8ornx57N+mUt4AT5rtoOdM7aXd9qP+bCWtKGeJc+PabQpv pIkQw7UUzG00w== 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 97D5EC4451C; Tue, 21 Jul 2026 12:33:34 +0000 (UTC) From: David Heidelberg via B4 Relay Date: Tue, 21 Jul 2026 14:33:29 +0200 Subject: [PATCH v7 1/2] arm64: dts: qcom: sdm845-google: Add dual front IMX355 cameras 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: <20260721-pixel3-camera-v7-1-82d323c6c5d2@ixit.cz> References: <20260721-pixel3-camera-v7-0-82d323c6c5d2@ixit.cz> In-Reply-To: <20260721-pixel3-camera-v7-0-82d323c6c5d2@ixit.cz> To: Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: Konrad Dybcio , Petr Hodina , Richard Acayan , linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, phone-devel@vger.kernel.org, David Heidelberg X-Mailer: b4 0.14.3 X-Developer-Signature: v=1; a=openpgp-sha256; l=7104; i=david@ixit.cz; h=from:subject:message-id; bh=Cu9WKK5ZfAyW+AlqGFMhSHDuJX/u8pYu0v9AtsxTHak=; b=owEBbQKS/ZANAwAIAWACP8TTSSByAcsmYgBqX2cdr3BuQfEZRQaeI4X/z7R4enQCD59aP2t7L jBLSuTnepuJAjMEAAEIAB0WIQTXegnP7twrvVOnBHRgAj/E00kgcgUCal9nHQAKCRBgAj/E00kg co2cEACuHBf9u+cPMZcRhPh8q1dR/bJ/ROed9biH+9Ca5G0DfPQ7D3jsWa/oAEW/C79K1zSp7+B +u1LTi/5Sc0dSbTM9VpfjJNG0aVTkzxtew/Q1vsv9uCZNdrOsbWnbm7MwL4bFwuNzud3VXeingd CYFA+5ovEGccgWKjttqKVImMRvgHqVSs2hCt+ZT7/NxDVaXDRHzMdodVI37aVUo3gqYtosdDO2p /bVLa2XukWYZMqbId4B7EtlKufw64LmiptSJ/HuD/7EXOOFnBhoAtEAVfCuQObP8tlGl6R8bK6f M+dBIx2QiatPEQsn3edlepdkPsf7H87i4AmyscI8rTIkkj50pkt2ClpRbXDwYe3IBUegzL977lg 9UEgy4tPwnlNQyj/OTzLF9rchvl7WBnbgsEBmLT3yfG5VaYOwdIMZz5bFmBMmjtsaEAn61qcTTJ QE0/zPEcbLzcEf57Txq3zV6h1RmIdHHH/O1c+TrDySbh2g4Iwp+JGcnTo1vQMOIZxUeWJQHh9fr Izx4DME9qXeoOWatf0qCb7DZJVBJMmNZ6y0ABMOfz/9irIs1DGZ55ucX6OT2YTWB0IeEjAUilbm S83kQyJiz9ziDi8Kf58EyVS8Y5wCmWsJ7aHmSsa1uR4tN8ANO/nvJX1eSeEiIw4WyoW1Bo58uvO 1p1ohvBnZeYkq4w== 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 Pixel 3 features two front-facing Sony IMX355 sensors with different focal lengths (standard and wide-angle). Sensors are connected via CSIPHY port 1 and 2 and controlled over CCI I2C1, using MCLK2 as the clock source. This enables support for the dual front camera configuration. Signed-off-by: David Heidelberg Reviewed-by: Konrad Dybcio --- arch/arm64/boot/dts/qcom/sdm845-google-common.dtsi | 172 +++++++++++++++++= +++- 1 file changed, 171 insertions(+), 1 deletion(-) diff --git a/arch/arm64/boot/dts/qcom/sdm845-google-common.dtsi b/arch/arm6= 4/boot/dts/qcom/sdm845-google-common.dtsi index 9368fd6b87515..c8a28133fb38d 100644 --- a/arch/arm64/boot/dts/qcom/sdm845-google-common.dtsi +++ b/arch/arm64/boot/dts/qcom/sdm845-google-common.dtsi @@ -1,16 +1,18 @@ // SPDX-License-Identifier: GPL-2.0-only =20 /dts-v1/; =20 #include #include #include #include +#include +#include #include =20 #include "sdm845.dtsi" #include "pm8998.dtsi" #include "pmi8998.dtsi" =20 /delete-node/ &mpss_region; /delete-node/ &venus_mem; @@ -108,16 +110,48 @@ gpio-keys { key-vol-up { label =3D "Volume Up"; linux,code =3D ; gpios =3D <&pm8998_gpios 6 GPIO_ACTIVE_LOW>; debounce-interval =3D <15>; }; }; =20 + camera_front_avdd: regulator-front-cam-avdd { + compatible =3D "regulator-fixed"; + regulator-name =3D "front_cam_avdd"; + + regulator-min-microvolt =3D <2800000>; + regulator-max-microvolt =3D <2800000>; + + gpios =3D <&tlmm 8 GPIO_ACTIVE_HIGH>; + enable-active-high; + + pinctrl-0 =3D <&cam_front_avdd_default>; + pinctrl-names =3D "default"; + + vin-supply =3D <&vreg_bob>; + }; + + camera_front_aux_avdd: regulator-front-cam-aux-avdd { + compatible =3D "regulator-fixed"; + regulator-name =3D "front_cam_aux_avdd"; + + regulator-min-microvolt =3D <2800000>; + regulator-max-microvolt =3D <2800000>; + + gpios =3D <&tlmm 14 GPIO_ACTIVE_HIGH>; + enable-active-high; + + pinctrl-0 =3D <&cam_front_aux_avdd_default>; + pinctrl-names =3D "default"; + + vin-supply =3D <&vreg_bob>; + }; + vph_pwr: regulator-vph-pwr { compatible =3D "regulator-fixed"; regulator-name =3D "vph_pwr"; regulator-min-microvolt =3D <3700000>; regulator-max-microvolt =3D <3700000>; }; =20 vreg_s4a_1p8: regulator-vreg-s4a-1p8 { @@ -314,16 +348,21 @@ vreg_l28a_3p0: ldo28 { regulator-initial-mode =3D ; regulator-boot-on; /* * We can't properly bring the panel back if it gets turned off * so keep it's regulators always on for now. */ regulator-always-on; }; + + vreg_lvs1_1p8: lvs1 { + regulator-min-microvolt =3D <1800000>; + regulator-max-microvolt =3D <1800000>; + }; }; =20 regulators-1 { compatible =3D "qcom,pmi8998-rpmh-regulators"; qcom,pmic-id =3D "b"; =20 vdd-bob-supply =3D <&vph_pwr>; =20 @@ -346,24 +385,127 @@ regulators-2 { =20 vreg_s3c_0p6: smps3 { regulator-min-microvolt =3D <600000>; regulator-max-microvolt =3D <600000>; }; }; }; =20 +&camss { + vdda-phy-supply =3D <&vreg_l1a_0p875>; + vdda-pll-supply =3D <&vreg_l26a_1p2>; + + /* + * MCLK2 (GPIO15) is shared between both front camera sensors. + * The clock is generated by CAMCC, therefore the pin is + * configured here rather than in individual sensor nodes. + */ + pinctrl-0 =3D <&cam_mclk2_default>; + pinctrl-1 =3D <&cam_mclk2_sleep>; + pinctrl-names =3D "default", "sleep"; + + status =3D "okay"; + + ports { + #address-cells =3D <1>; + #size-cells =3D <0>; + + port@1 { + reg =3D <1>; + + camss_endpoint1: endpoint { + bus-type =3D ; + data-lanes =3D <0 1 2 3>; + remote-endpoint =3D <&cam_aux_front_endpoint>; + }; + }; + + port@2 { + reg =3D <2>; + + camss_endpoint2: endpoint { + bus-type =3D ; + data-lanes =3D <0 1 2 3>; + remote-endpoint =3D <&cam_front_endpoint>; + }; + }; + }; +}; + +&cci0_sleep { + /* bus has external pull-up */ + /delete-property/ bias-pull-down; + bias-disable; +}; + &cci { status =3D "okay"; }; =20 &cci_i2c1 { /* actuator @0c */ =20 - /* front camera, imx355 @1a */ + front_cam: camera@10 { + compatible =3D "sony,imx355"; + reg =3D <0x10>; + + clocks =3D <&clock_camcc CAM_CC_MCLK2_CLK>; + assigned-clocks =3D <&clock_camcc CAM_CC_MCLK2_CLK>; + assigned-clock-rates =3D <24000000>; + + reset-gpios =3D <&tlmm 21 GPIO_ACTIVE_LOW>; + + avdd-supply =3D <&camera_front_avdd>; + dvdd-supply =3D <&vreg_s3a_1p35>; + dovdd-supply =3D <&vreg_lvs1_1p8>; + + pinctrl-0 =3D <&cam_front_reset_default>; + pinctrl-names =3D "default"; + + rotation =3D <270>; + orientation =3D ; + + port { + cam_front_endpoint: endpoint { + data-lanes =3D <1 2 3 4>; + link-frequencies =3D /bits/ 64 <360000000>; + remote-endpoint =3D <&camss_endpoint2>; + }; + }; + }; + + front_aux_cam: camera@1a { + compatible =3D "sony,imx355"; + reg =3D <0x1a>; + + clocks =3D <&clock_camcc CAM_CC_MCLK2_CLK>; + assigned-clocks =3D <&clock_camcc CAM_CC_MCLK2_CLK>; + assigned-clock-rates =3D <24000000>; + + reset-gpios =3D <&tlmm 9 GPIO_ACTIVE_LOW>; + + avdd-supply =3D <&camera_front_aux_avdd>; + dvdd-supply =3D <&vreg_s3a_1p35>; + dovdd-supply =3D <&vreg_lvs1_1p8>; + + pinctrl-0 =3D <&cam_front_aux_reset_default>; + pinctrl-names =3D "default"; + + rotation =3D <270>; + orientation =3D ; + + port { + cam_aux_front_endpoint: endpoint { + data-lanes =3D <1 2 3 4>; + link-frequencies =3D /bits/ 64 <360000000>; + remote-endpoint =3D <&camss_endpoint1>; + }; + }; + }; =20 /* eeprom @50, at24 driver says 8K */ }; =20 &cdsp_pas { firmware-name =3D "qcom/sdm845/Google/blueline/cdsp.mbn"; =20 status =3D "okay"; @@ -485,16 +627,44 @@ nfc_int_default: nfc-int-default-state { =20 nfc_enable_default: nfc-enable-default-state { pins =3D "gpio25", "gpio79"; function =3D "gpio"; drive-strength =3D <2>; bias-pull-down; }; =20 + cam_front_avdd_default: cam-avdd-default-state { + pins =3D "gpio8"; + function =3D "gpio"; + drive-strength =3D <2>; + bias-disable; + }; + + cam_front_aux_reset_default: cam-front-aux-reset-default-state { + pins =3D "gpio9"; + function =3D "gpio"; + drive-strength =3D <2>; + bias-disable; + }; + + cam_front_aux_avdd_default: cam-avdd-aux-default-state { + pins =3D "gpio14"; + function =3D "gpio"; + drive-strength =3D <2>; + bias-disable; + }; + + cam_front_reset_default: cam-front-reset-default-state { + pins =3D "gpio21"; + function =3D "gpio"; + drive-strength =3D <2>; + bias-disable; + }; + touchscreen_reset: ts-reset-state { pins =3D "gpio99"; function =3D "gpio"; drive-strength =3D <8>; bias-pull-up; }; =20 touchscreen_pins: ts-pins-gpio-state { --=20 2.53.0 From nobody Sat Jul 25 00:55:16 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 126FE21254B; 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charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20260721-pixel3-camera-v7-2-82d323c6c5d2@ixit.cz> References: <20260721-pixel3-camera-v7-0-82d323c6c5d2@ixit.cz> In-Reply-To: <20260721-pixel3-camera-v7-0-82d323c6c5d2@ixit.cz> To: Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: Konrad Dybcio , Petr Hodina , Richard Acayan , linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, phone-devel@vger.kernel.org, David Heidelberg X-Mailer: b4 0.14.3 X-Developer-Signature: v=1; a=openpgp-sha256; l=2228; i=david@ixit.cz; h=from:subject:message-id; bh=GKWXzv/TxU8dE0wKdWqwHqCHilW6WCLiUExNVd3EEOY=; b=owEBbQKS/ZANAwAIAWACP8TTSSByAcsmYgBqX2cdsBDfQDws8pt12X/+MAzVNHbG5gl5b9gVF +67k6vKJ9iJAjMEAAEIAB0WIQTXegnP7twrvVOnBHRgAj/E00kgcgUCal9nHQAKCRBgAj/E00kg crAWEACiSuiELlkV8+B+zSPjf1LQTGORMpJnPldKqvwbUhQ/3doyxpUXEDqP9LvMEFuYxOiSxl9 5jtggpJhm3nJzFo28c/Wy8sXjLHZ+3rKNHJUVY8Hfflbx1DErW7mDYXfS17E0FUGnjFqj0DfJ24 /7+bmtLLaxa3VBt3dGhBkns7nXBBhg0ju0vciiz/SM6/yR1sl7OzWTn34BXrxW7L92b5gfQZStw 7pDo4rJDlWcbGnofCeAwGfoucWARll/ttEfRkBxbJtHyXflZakmhP0I1+IXTXVzjrtPKs5ab+/L yU9saNsQz0lZHkWdIeY7mLBZm6SB4mA2XSPJO5gpqt9AvpgEqxcdSRp8flNb1FqVAqkNJkyqP9G Uv+navPDGf2znsx6VSZ6tZhBGaIeDX+ZkMMXC9wPp+xXKMUSnQzdqWMT2w9hbO2GpXjnPytKz/4 ylqjR+xreqZZwQv7/zSj8Xusplj1Hbhq2b0pOO1qU9Mx67I1hWhqTkBnpGxuJfEMGtZrqT0uUIL g3k9F8qe+gWM+lzhNycFihy1pP3hJYRGbLBTiiZGMkQ4I7oca84o/ZjtdkogMNJL/pPBQo7XKlV FnUPdvfWOCcZrIWnH3V8GZV2h3usKpdwmeU/MuwPBAR3YzKEpLLBThqru6zajvz6zpEKtaHMZvI NQgaF+YqBx2GShw== 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 Enable the PMI8998 flash LED block and describe two white flash LEDs used for the rear camera. Configure the LED in flash mode with hardware limits matching the original device configuration, including maximum current and timeout. In contrary to downstream, we can control both LEDs separately. Reviewed-by: Konrad Dybcio Signed-off-by: David Heidelberg --- arch/arm64/boot/dts/qcom/sdm845-google-common.dtsi | 27 ++++++++++++++++++= ++++ 1 file changed, 27 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/sdm845-google-common.dtsi b/arch/arm6= 4/boot/dts/qcom/sdm845-google-common.dtsi index c8a28133fb38d..8d35e33ef7aaf 100644 --- a/arch/arm64/boot/dts/qcom/sdm845-google-common.dtsi +++ b/arch/arm64/boot/dts/qcom/sdm845-google-common.dtsi @@ -1,16 +1,17 @@ // SPDX-License-Identifier: GPL-2.0-only =20 /dts-v1/; =20 #include #include #include #include +#include #include #include #include =20 #include "sdm845.dtsi" #include "pm8998.dtsi" #include "pmi8998.dtsi" =20 @@ -591,16 +592,42 @@ &pm8998_resin { }; =20 &pmi8998_charger { monitored-battery =3D <&battery>; =20 status =3D "okay"; }; =20 +&pmi8998_flash { + status =3D "okay"; + + /* upper part of the flash module */ + led-0 { + function =3D LED_FUNCTION_FLASH; + color =3D ; + led-sources =3D <1>; + led-max-microamp =3D <500000>; + flash-max-microamp =3D <1500000>; + flash-max-timeout-us =3D <1280000>; + function-enumerator =3D <0>; + }; + + /* lower part of the flash module */ + led-1 { + function =3D LED_FUNCTION_FLASH; + color =3D ; + led-sources =3D <2>; + led-max-microamp =3D <500000>; + flash-max-microamp =3D <1500000>; + flash-max-timeout-us =3D <1280000>; + function-enumerator =3D <1>; + }; +}; + &qupv3_id_0 { status =3D "okay"; }; =20 &qupv3_id_1 { status =3D "okay"; }; =20 --=20 2.53.0