From 6cbdf76f2e03311cf46c7d736a1c1b19e6382dbd Mon Sep 17 00:00:00 2001 From: Nihal Kumar Gupta Date: Tue, 12 May 2026 12:17:18 +0530 Subject: [PATCH 1/4] arm64: dts: qcom: shikra: Add CAMSS node Add node for the Shikra camera subsystem. Co-developed-by: Vikram Sharma Signed-off-by: Vikram Sharma Signed-off-by: Nihal Kumar Gupta --- arch/arm64/boot/dts/qcom/shikra.dtsi | 100 +++++++++++++++++++++++++++ 1 file changed, 100 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/shikra.dtsi b/arch/arm64/boot/dts/qcom/shikra.dtsi index 8e50838bcdb2..53160de71efd 100644 --- a/arch/arm64/boot/dts/qcom/shikra.dtsi +++ b/arch/arm64/boot/dts/qcom/shikra.dtsi @@ -1341,6 +1341,106 @@ }; }; + camss: camss@5c11000 { + compatible = "qcom,shikra-camss"; + + reg = <0x0 0x05c11000 0x0 0x1000>, + <0x0 0x05c6e000 0x0 0x1000>, + <0x0 0x05c75000 0x0 0x1000>, + <0x0 0x05c52000 0x0 0x1000>, + <0x0 0x05c53000 0x0 0x1000>, + <0x0 0x05c66000 0x0 0x400>, + <0x0 0x05c68000 0x0 0x400>, + <0x0 0x05c6f000 0x0 0x4000>, + <0x0 0x05c76000 0x0 0x4000>; + reg-names = "top", + "csid0", + "csid1", + "csiphy0", + "csiphy1", + "csitpg0", + "csitpg1", + "vfe0", + "vfe1"; + + clocks = <&gcc GCC_CAMERA_AHB_CLK>, + <&gcc GCC_CAMSS_AXI_CLK>, + <&gcc GCC_CAMSS_NRT_AXI_CLK>, + <&gcc GCC_CAMSS_RT_AXI_CLK>, + <&gcc GCC_CAMSS_TFE_0_CSID_CLK>, + <&gcc GCC_CAMSS_TFE_1_CSID_CLK>, + <&gcc GCC_CAMSS_CPHY_0_CLK>, + <&gcc GCC_CAMSS_CSI0PHYTIMER_CLK>, + <&gcc GCC_CAMSS_CPHY_1_CLK>, + <&gcc GCC_CAMSS_CSI1PHYTIMER_CLK>, + <&gcc GCC_CAMSS_TOP_AHB_CLK>, + <&gcc GCC_CAMSS_TFE_0_CLK>, + <&gcc GCC_CAMSS_TFE_0_CPHY_RX_CLK>, + <&gcc GCC_CAMSS_TFE_1_CLK>, + <&gcc GCC_CAMSS_TFE_1_CPHY_RX_CLK>; + clock-names = "ahb", + "axi", + "camnoc_nrt_axi", + "camnoc_rt_axi", + "csi0", + "csi1", + "csiphy0", + "csiphy0_timer", + "csiphy1", + "csiphy1_timer", + "top_ahb", + "vfe0", + "vfe0_cphy_rx", + "vfe1", + "vfe1_cphy_rx"; + + interrupts = , + , + , + , + , + , + , + ; + interrupt-names = "csid0", + "csid1", + "csiphy0", + "csiphy1", + "csitpg0", + "csitpg1", + "vfe0", + "vfe1"; + + interconnects = <&mem_noc MASTER_AMPSS_M0 RPM_ACTIVE_TAG + &config_noc SLAVE_CAMERA_CFG RPM_ACTIVE_TAG>, + <&mmrt_virt MASTER_CAMNOC_HF RPM_ALWAYS_TAG + &mc_virt SLAVE_EBI_CH0 RPM_ALWAYS_TAG>, + <&mmnrt_virt MASTER_CAMNOC_SF RPM_ALWAYS_TAG + &mc_virt SLAVE_EBI_CH0 RPM_ALWAYS_TAG>; + interconnect-names = "ahb", + "hf_mnoc", + "sf_mnoc"; + + iommus = <&apps_smmu 0x400 0x0>; + + power-domains = <&gcc GCC_CAMSS_TOP_GDSC>; + + status = "disabled"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + }; + + port@1 { + reg = <1>; + }; + }; + }; + mdss: display-subsystem@5e00000 { compatible = "qcom,shikra-mdss"; reg = <0x0 0x05e00000 0x0 0x1000>; From d48ab5f82c9f63234158427dfb310a176c5f4006 Mon Sep 17 00:00:00 2001 From: Nihal Kumar Gupta Date: Tue, 12 May 2026 13:42:31 +0530 Subject: [PATCH 2/4] arm64: dts: qcom: shikra: Add CCI definitions Qualcomm Shikra SoC has one Camera Control Interface (CCI) containing two I2C hosts. Signed-off-by: Nihal Kumar Gupta --- arch/arm64/boot/dts/qcom/shikra.dtsi | 67 ++++++++++++++++++++++++++++ 1 file changed, 67 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/shikra.dtsi b/arch/arm64/boot/dts/qcom/shikra.dtsi index 53160de71efd..a4ac9e7ae6d1 100644 --- a/arch/arm64/boot/dts/qcom/shikra.dtsi +++ b/arch/arm64/boot/dts/qcom/shikra.dtsi @@ -451,6 +451,38 @@ gpio-ranges = <&tlmm 0 0 165>; wakeup-parent = <&mpm>; + cci_i2c0_default: cci-i2c0-default-state { + /* SDA, SCL */ + pins = "gpio36", "gpio37"; + function = "cci_i2c0"; + drive-strength = <2>; + bias-pull-up = <2200>; + }; + + cci_i2c0_sleep: cci-i2c0-sleep-state { + /* SDA, SCL */ + pins = "gpio36", "gpio37"; + function = "cci_i2c0"; + drive-strength = <2>; + bias-pull-down; + }; + + cci_i2c1_default: cci-i2c1-default-state { + /* SDA, SCL */ + pins = "gpio41", "gpio42"; + function = "cci_i2c1"; + drive-strength = <2>; + bias-pull-up = <2200>; + }; + + cci_i2c1_sleep: cci-i2c1-sleep-state { + /* SDA, SCL */ + pins = "gpio41", "gpio42"; + function = "cci_i2c1"; + drive-strength = <2>; + bias-pull-down; + }; + qup_i2c0_data_clk: qup-i2c0-data-clk-state { /* SDA, SCL */ pins = "gpio2", "gpio3"; @@ -1341,6 +1373,41 @@ }; }; + cci: cci@5c1b000 { + compatible = "qcom,shikra-cci", "qcom,msm8996-cci"; + + reg = <0x0 0x05c1b000 0x0 0x1000>; + interrupts = ; + power-domains = <&gcc GCC_CAMSS_TOP_GDSC>; + clocks = <&gcc GCC_CAMSS_TOP_AHB_CLK>, + <&gcc GCC_CAMSS_CCI_0_CLK>; + clock-names = "ahb", + "cci"; + + pinctrl-0 = <&cci_i2c0_default &cci_i2c1_default>; + pinctrl-1 = <&cci_i2c0_sleep &cci_i2c1_sleep>; + pinctrl-names = "default", "sleep"; + + #address-cells = <1>; + #size-cells = <0>; + + status = "disabled"; + + cci_i2c0: i2c-bus@0 { + reg = <0>; + clock-frequency = <400000>; + #address-cells = <1>; + #size-cells = <0>; + }; + + cci_i2c1: i2c-bus@1 { + reg = <1>; + clock-frequency = <400000>; + #address-cells = <1>; + #size-cells = <0>; + }; + }; + camss: camss@5c11000 { compatible = "qcom,shikra-camss"; From 0c1b1263b953a920a3c7cbcddafd036faae30c17 Mon Sep 17 00:00:00 2001 From: Nihal Kumar Gupta Date: Tue, 12 May 2026 14:08:40 +0530 Subject: [PATCH 3/4] arm64: dts: qcom: shikra: Add pin configuration for mclks Add pinctrl configuration for the four available camera master clocks. Signed-off-by: Nihal Kumar Gupta --- arch/arm64/boot/dts/qcom/shikra.dtsi | 28 ++++++++++++++++++++++++++++ 1 file changed, 28 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/shikra.dtsi b/arch/arm64/boot/dts/qcom/shikra.dtsi index a4ac9e7ae6d1..bd6817471d63 100644 --- a/arch/arm64/boot/dts/qcom/shikra.dtsi +++ b/arch/arm64/boot/dts/qcom/shikra.dtsi @@ -483,6 +483,34 @@ bias-pull-down; }; + mclk0_default: mclk0-default-state { + pins = "gpio34"; + function = "cam_mclk"; + drive-strength = <2>; + bias-disable; + }; + + mclk1_default: mclk1-default-state { + pins = "gpio35"; + function = "cam_mclk"; + drive-strength = <2>; + bias-disable; + }; + + mclk2_default: mclk2-default-state { + pins = "gpio96"; + function = "cam_mclk"; + drive-strength = <2>; + bias-disable; + }; + + mclk3_default: mclk3-default-state { + pins = "gpio98"; + function = "cam_mclk"; + drive-strength = <2>; + bias-disable; + }; + qup_i2c0_data_clk: qup-i2c0-data-clk-state { /* SDA, SCL */ pins = "gpio2", "gpio3"; From 3398f5c9a22541f9b22a6edf84f2d77fabe58e2e Mon Sep 17 00:00:00 2001 From: Nihal Kumar Gupta Date: Wed, 13 May 2026 20:08:15 +0530 Subject: [PATCH 4/4] arm64: dts: qcom: shikra-cq-evk-imx577-camera: Add DT overlay Shikra EVK boards do not include a camera sensor in their default hardware configuration. Introduce a device tree overlay to support optional integration of the IMX577 sensor via CSIPHY1. The sensor is connected on CCI I2C1. Camera reset is controlled via TLMM GPIO33. An example media-ctl pipeline for the imx577 is: media-ctl --reset media-ctl -V '"imx577 1-001a":0[fmt:SRGGB10/4056x3040 field:none]' media-ctl -V '"msm_csiphy1":0[fmt:SRGGB10/4056x3040]' media-ctl -V '"msm_csid1":0[fmt:SRGGB10/4056x3040]' media-ctl -V '"msm_vfe1_rdi0":0[fmt:SRGGB10/4056x3040]' media-ctl -l '"msm_csiphy1":1->"msm_csid1":0[1]' media-ctl -l '"msm_csid1":1->"msm_vfe1_rdi0":0[1]' yavta -B capture-mplane -c -I -n 5 -f SRGGB10P -s 4056x3040 -F /dev/video1 Signed-off-by: Nihal Kumar Gupta --- arch/arm64/boot/dts/qcom/Makefile | 6 ++ .../dts/qcom/shikra-cq-evk-imx577-camera.dtso | 63 +++++++++++++++++++ 2 files changed, 69 insertions(+) create mode 100644 arch/arm64/boot/dts/qcom/shikra-cq-evk-imx577-camera.dtso diff --git a/arch/arm64/boot/dts/qcom/Makefile b/arch/arm64/boot/dts/qcom/Makefile index 980fab85088c..8194b67d3e02 100644 --- a/arch/arm64/boot/dts/qcom/Makefile +++ b/arch/arm64/boot/dts/qcom/Makefile @@ -330,6 +330,12 @@ dtb-$(CONFIG_ARCH_QCOM) += sdx75-idp.dtb dtb-$(CONFIG_ARCH_QCOM) += shikra-cqm-evk.dtb dtb-$(CONFIG_ARCH_QCOM) += shikra-cqs-evk.dtb dtb-$(CONFIG_ARCH_QCOM) += shikra-iqs-evk.dtb + +shikra-cqm-evk-imx577-camera-dtbs := shikra-cqm-evk.dtb shikra-cq-evk-imx577-camera.dtbo +shikra-cqs-evk-imx577-camera-dtbs := shikra-cqs-evk.dtb shikra-cq-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-$(CONFIG_ARCH_QCOM) += sm4250-oneplus-billie2.dtb dtb-$(CONFIG_ARCH_QCOM) += sm4450-qrd.dtb dtb-$(CONFIG_ARCH_QCOM) += sm6115-fxtec-pro1x.dtb diff --git a/arch/arm64/boot/dts/qcom/shikra-cq-evk-imx577-camera.dtso b/arch/arm64/boot/dts/qcom/shikra-cq-evk-imx577-camera.dtso new file mode 100644 index 000000000000..a42a034b92ad --- /dev/null +++ b/arch/arm64/boot/dts/qcom/shikra-cq-evk-imx577-camera.dtso @@ -0,0 +1,63 @@ +// SPDX-License-Identifier: BSD-3-Clause +/* + * Copyright (c) Qualcomm Technologies, Inc. and/or its subsidiaries. + */ + +/dts-v1/; +/plugin/; + +#include +#include + +&camss { + vdd-csiphy-1p2-supply = <&pm4125_l5>; + vdd-csiphy-1p8-supply = <&pm4125_l13>; + + status = "okay"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@1 { + reg = <1>; + + csiphy1_ep: 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 = <&mclk1_default>; + pinctrl-names = "default"; + + clocks = <&gcc GCC_CAMSS_MCLK1_CLK>; + assigned-clocks = <&gcc GCC_CAMSS_MCLK1_CLK>; + assigned-clock-rates = <24000000>; + + avdd-supply = <&pm4125_l15>; + + port { + imx577_ep1: endpoint { + link-frequencies = /bits/ 64 <600000000>; + data-lanes = <0 1 2 3>; + remote-endpoint = <&csiphy1_ep>; + }; + }; + }; +};