[PATCH v9 5/5] arm64: dts: qcom: shikra-iqs-evk-imx577-camera: Add DT overlay for Shikra
From: Nihal Kumar Gupta <hidden>
Date: 2026-09-23 04:58:32
Also in:
imx, linux-arm-msm, linux-devicetree, linux-i2c, linux-media, lkml
Subsystem:
arm/qualcomm mailing list, arm/qualcomm support, the rest · Maintainers:
Bjorn Andersson, Konrad Dybcio, Linus Torvalds
Shikra IQS is an industrial-grade variant using PM8150 PMIC, requiring different CSIPHY and sensor supply rails compared to the retail boards (CQM and CQS) which use PM4125. Add a dedicated overlay for optional IMX577 integration via CSIPHY1. Reviewed-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org> Reviewed-by: Vladimir Zapolskiy <vladimir.zapolskiy@linaro.org> Reviewed-by: Abel Vesa <redacted> Signed-off-by: Nihal Kumar Gupta <redacted> --- arch/arm64/boot/dts/qcom/Makefile | 2 + .../dts/qcom/shikra-iqs-evk-imx577-camera.dtso | 72 ++++++++++++++++++++++ 2 files changed, 74 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/Makefile b/arch/arm64/boot/dts/qcom/Makefile
index c049c3b0637f306c242eb42bc3cc11a333ae012f..15068e8dcbf451c1c3f10e3754d1ea430c20b030 100644
--- a/arch/arm64/boot/dts/qcom/Makefile
+++ b/arch/arm64/boot/dts/qcom/Makefile@@ -366,9 +366,11 @@ dtb-$(CONFIG_ARCH_QCOM) += shikra-iqs-evk.dtb shikra-cqm-evk-imx577-camera-dtbs := shikra-cqm-evk.dtb shikra-cqm-cqs-evk-imx577-camera.dtbo shikra-cqs-evk-imx577-camera-dtbs := shikra-cqs-evk.dtb shikra-cqm-cqs-evk-imx577-camera.dtbo +shikra-iqs-evk-imx577-camera-dtbs := shikra-iqs-evk.dtb shikra-iqs-evk-imx577-camera.dtbo dtb-$(CONFIG_ARCH_QCOM) += shikra-cqm-evk-imx577-camera.dtb dtb-$(CONFIG_ARCH_QCOM) += shikra-cqs-evk-imx577-camera.dtb +dtb-$(CONFIG_ARCH_QCOM) += shikra-iqs-evk-imx577-camera.dtb dtb-$(CONFIG_ARCH_QCOM) += sm4250-oneplus-billie2.dtb dtb-$(CONFIG_ARCH_QCOM) += sm4450-qrd.dtb dtb-$(CONFIG_ARCH_QCOM) += sm6115-fxtec-pro1x.dtb
diff --git a/arch/arm64/boot/dts/qcom/shikra-iqs-evk-imx577-camera.dtso b/arch/arm64/boot/dts/qcom/shikra-iqs-evk-imx577-camera.dtso
new file mode 100644
index 0000000000000000000000000000000000000000..e10fb33996e8e8a01e72a23d4e6b59f4ebbd9b1a
--- /dev/null
+++ b/arch/arm64/boot/dts/qcom/shikra-iqs-evk-imx577-camera.dtso@@ -0,0 +1,72 @@ +// SPDX-License-Identifier: BSD-3-Clause +/* + * Copyright (c) Qualcomm Technologies, Inc. and/or its subsidiaries. + */ + +/dts-v1/; +/plugin/; + +#include <dt-bindings/clock/qcom,shikra-gcc.h> +#include <dt-bindings/gpio/gpio.h> + +&camss { + vdd-csiphy-1p2-supply = <&pm8150_l11>; + vdd-csiphy-1p8-supply = <&pm8150_l12>; + + status = "okay"; +}; + +&camss_csiphy1_port { + camss_csiphy1_inep: endpoint { + data-lanes = <0 1 2 3>; + remote-endpoint = <&imx577_ep1>; + }; +}; + +&cci { + status = "okay"; +}; + +&cci_i2c1 { + #address-cells = <1>; + #size-cells = <0>; + + camera@1a { + compatible = "sony,imx577"; + reg = <0x1a>; + + reset-gpios = <&tlmm 33 GPIO_ACTIVE_LOW>; + pinctrl-0 = <&cam_mclk1_default &cam1_reset_default>; + pinctrl-names = "default"; + + clocks = <&gcc GCC_CAMSS_MCLK1_CLK>; + assigned-clocks = <&gcc GCC_CAMSS_MCLK1_CLK>; + assigned-clock-rates = <24000000>; + + /* + * avdd and dvdd are supplied by on-board regulators on the + * IMX577 module from the connector's 3.3 V rail; they are + * not SoC-controlled. dovdd (1.8 V) powers the carrier board + * level-shifter that translates CCI I2C and reset lines + * between the SoC and the connector. + */ + dovdd-supply = <&pm8150_l15>; + + port { + imx577_ep1: endpoint { + link-frequencies = /bits/ 64 <600000000>; + data-lanes = <1 2 3 4>; + remote-endpoint = <&camss_csiphy1_inep>; + }; + }; + }; +}; + +&tlmm { + cam1_reset_default: cam1-reset-default-state { + pins = "gpio33"; + function = "gpio"; + drive-strength = <2>; + bias-disable; + }; +};
--
2.34.1