[PATCH v23 12/15] arm64: dts: qcom: kaanapali: Add CAMSS and CSIPHY block definitions

Vladimir Zapolskiy vladimir.zapolskiy at linaro.org
Sat Oct 31 04:46:53 PDT 2026


On 10/28/26 17:20, Hangxiang Ma wrote:
> Describe the CAMSS and CSIPHY blocks on Kaanapali so that camera pipelines
> can be enabled by board device trees.
> 
> The camera subsystem contains:
> - 6 x CSIPHY (CSI Physical Layer)
> - 3 x TPG (Test Pattern Generator)
> - 3 x CSID (CSI Decoder)
> - 2 x CSID Lite
> - 3 x VFE (Video Front End), 5 RDI per VFE
> - 2 x VFE Lite, 4 RDI per VFE Lite
> 
> Reviewed-by: Konrad Dybcio <konrad.dybcio at oss.qualcomm.com>
> Signed-off-by: Hangxiang Ma <hangxiang.ma at oss.qualcomm.com>
> ---
>   arch/arm64/boot/dts/qcom/kaanapali.dtsi | 401 ++++++++++++++++++++++++++++++++
>   1 file changed, 401 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/kaanapali.dtsi b/arch/arm64/boot/dts/qcom/kaanapali.dtsi
> index e48a179d0722..0c8fd7da55b7 100644
> --- a/arch/arm64/boot/dts/qcom/kaanapali.dtsi
> +++ b/arch/arm64/boot/dts/qcom/kaanapali.dtsi
> @@ -20,6 +20,7 @@
>   #include <dt-bindings/interconnect/qcom,kaanapali-rpmh.h>
>   #include <dt-bindings/interrupt-controller/arm-gic.h>
>   #include <dt-bindings/mailbox/qcom-ipcc.h>
> +#include <dt-bindings/phy/phy.h>
>   #include <dt-bindings/phy/phy-qcom-qmp.h>
>   #include <dt-bindings/power/qcom-rpmpd.h>
>   #include <dt-bindings/regulator/qcom,rpmh-regulator.h>
> @@ -3597,6 +3598,384 @@ usb_dp_qmpphy_dp_in: endpoint {
>   			};
>   		};
>   
> +		camss: isp at 900b000 {
> +			compatible = "qcom,kaanapali-camss";
> +
> +			reg = <0x0 0x0900b000 0x0 0x1000>,
> +			      <0x0 0x09253000 0x0 0x5e80>,
> +			      <0x0 0x09263000 0x0 0x5e80>,
> +			      <0x0 0x09273000 0x0 0x5e80>,
> +			      <0x0 0x092d3000 0x0 0x3880>,
> +			      <0x0 0x092e7000 0x0 0x3880>,
> +			      <0x0 0x093fd000 0x0 0x400>,
> +			      <0x0 0x093fe000 0x0 0x400>,
> +			      <0x0 0x093ff000 0x0 0x400>,
> +			      <0x0 0x09151000 0x0 0x20000>,
> +			      <0x0 0x09171000 0x0 0x20000>,
> +			      <0x0 0x09191000 0x0 0x20000>,
> +			      <0x0 0x092dc000 0x0 0x1300>,
> +			      <0x0 0x092f0000 0x0 0x1300>;
> +			reg-names = "top",
> +				    "csid0",
> +				    "csid1",
> +				    "csid2",
> +				    "csid_lite0",
> +				    "csid_lite1",
> +				    "csitpg0",
> +				    "csitpg1",
> +				    "csitpg2",

These I/O regions should be named "tpgX".

> +				    "vfe0",
> +				    "vfe1",
> +				    "vfe2",
> +				    "vfe_lite0",
> +				    "vfe_lite1";
> +
> +			clocks = <&camcc CAM_CC_CAMNOC_NRT_AXI_CLK>,
> +				 <&camcc CAM_CC_CAMNOC_RT_AXI_CLK>,
> +				 <&camcc CAM_CC_CAM_TOP_AHB_CLK>,
> +				 <&camcc CAM_CC_CAM_TOP_FAST_AHB_CLK>,
> +				 <&camcc CAM_CC_CAMNOC_RT_TFE_0_MAIN_CLK>,
> +				 <&camcc CAM_CC_CAMNOC_RT_TFE_1_MAIN_CLK>,
> +				 <&camcc CAM_CC_CAMNOC_RT_TFE_2_MAIN_CLK>,
> +				 <&camcc CAM_CC_CAMNOC_RT_IFE_LITE_CLK>,
> +				 <&camcc CAM_CC_CSID_CLK>,
> +				 <&camcc CAM_CC_CSID_CSIPHY_RX_CLK>,
> +				 <&gcc GCC_CAMERA_HF_AXI_CLK>,
> +				 <&gcc GCC_CAMERA_SF_AXI_CLK>,
> +				 <&camcc CAM_CC_TFE_0_MAIN_CLK>,
> +				 <&camcc CAM_CC_TFE_0_MAIN_FAST_AHB_CLK>,
> +				 <&camcc CAM_CC_TFE_1_MAIN_CLK>,
> +				 <&camcc CAM_CC_TFE_1_MAIN_FAST_AHB_CLK>,
> +				 <&camcc CAM_CC_TFE_2_MAIN_CLK>,
> +				 <&camcc CAM_CC_TFE_2_MAIN_FAST_AHB_CLK>,
> +				 <&camcc CAM_CC_IFE_LITE_CLK>,
> +				 <&camcc CAM_CC_IFE_LITE_AHB_CLK>,
> +				 <&camcc CAM_CC_IFE_LITE_CPHY_RX_CLK>,
> +				 <&camcc CAM_CC_IFE_LITE_CSID_CLK>,
> +				 <&camcc CAM_CC_QDSS_DEBUG_XO_CLK>;
> +			clock-names = "camnoc_nrt_axi",
> +				      "camnoc_rt_axi",
> +				      "cpas_ahb",
> +				      "cpas_fast_ahb",
> +				      "cpas_vfe0",
> +				      "cpas_vfe1",
> +				      "cpas_vfe2",
> +				      "cpas_vfe_lite",
> +				      "csid",
> +				      "csid_csiphy_rx",

This clock should be named "csiphy_rx" like on sa8775p and a number
of other platforms.

> +				      "gcc_axi_hf",
> +				      "gcc_axi_sf",
> +				      "vfe0",
> +				      "vfe0_fast_ahb",
> +				      "vfe1",
> +				      "vfe1_fast_ahb",
> +				      "vfe2",
> +				      "vfe2_fast_ahb",
> +				      "vfe_lite",
> +				      "vfe_lite_ahb",
> +				      "vfe_lite_cphy_rx",
> +				      "vfe_lite_csid",
> +				      "qdss_debug_xo";
> +
> +			interrupts = <GIC_SPI 601 IRQ_TYPE_EDGE_RISING>,
> +				     <GIC_SPI 603 IRQ_TYPE_EDGE_RISING>,
> +				     <GIC_SPI 431 IRQ_TYPE_EDGE_RISING>,
> +				     <GIC_SPI 605 IRQ_TYPE_EDGE_RISING>,
> +				     <GIC_SPI 376 IRQ_TYPE_EDGE_RISING>,
> +				     <GIC_SPI 433 IRQ_TYPE_EDGE_RISING>,
> +				     <GIC_SPI 436 IRQ_TYPE_EDGE_RISING>,
> +				     <GIC_SPI 457 IRQ_TYPE_EDGE_RISING>,
> +				     <GIC_SPI 606 IRQ_TYPE_EDGE_RISING>,
> +				     <GIC_SPI 377 IRQ_TYPE_EDGE_RISING>;
> +			interrupt-names = "csid0",
> +					  "csid1",
> +					  "csid2",
> +					  "csid_lite0",
> +					  "csid_lite1",
> +					  "vfe0",
> +					  "vfe1",
> +					  "vfe2",
> +					  "vfe_lite0",
> +					  "vfe_lite1";
> +
> +			interconnects = <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
> +					 &config_noc SLAVE_CAMERA_CFG QCOM_ICC_TAG_ACTIVE_ONLY>,
> +					<&mmss_noc MASTER_CAMNOC_HF QCOM_ICC_TAG_ALWAYS
> +					 &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
> +			interconnect-names = "ahb",
> +					     "hf_mnoc";
> +
> +			iommus = <&apps_smmu 0x1c00 0x00>;
> +
> +			power-domains = <&camcc CAM_CC_TFE_0_GDSC>,
> +					<&camcc CAM_CC_TFE_1_GDSC>,
> +					<&camcc CAM_CC_TFE_2_GDSC>,
> +					<&camcc CAM_CC_TITAN_TOP_GDSC>;
> +			power-domain-names = "ife0",
> +					     "ife1",
> +					     "ife2",
> +					     "top";
> +
> +			status = "disabled";
> +
> +			ports {
> +				#address-cells = <1>;
> +				#size-cells = <0>;
> +
> +				camss_csiphy0_in_port: port at 0 {
> +					reg = <0>;
> +				};
> +
> +				camss_csiphy1_in_port: port at 1 {
> +					reg = <1>;
> +				};
> +
> +				camss_csiphy2_in_port: port at 2 {
> +					reg = <2>;
> +				};
> +
> +				camss_csiphy3_in_port: port at 3 {
> +					reg = <3>;
> +				};
> +
> +				camss_csiphy4_in_port: port at 4 {
> +					reg = <4>;
> +				};
> +
> +				camss_csiphy5_in_port: port at 5 {
> +					reg = <5>;
> +				};
> +			};
> +		};
> +
> +		csiphy0: phy at 9523000 {
> +			compatible = "qcom,kaanapali-csi2-phy";
> +			reg = <0x0 0x09523000 0x0 0x2000>;
> +
> +			clocks = <&camcc CAM_CC_CSIPHY0_CLK>,
> +				 <&camcc CAM_CC_CSI0PHYTIMER_CLK>,
> +				 <&camcc CAM_CC_CORE_AHB_CLK>;
> +			clock-names = "core",
> +				      "timer",
> +				      "ahb";
> +
> +			interrupts = <GIC_SPI 477 IRQ_TYPE_EDGE_RISING>;
> +
> +			operating-points-v2 = <&csiphy_mxc_opp_table>;
> +
> +			power-domains = <&camcc CAM_CC_TITAN_TOP_GDSC>,
> +					<&rpmhpd RPMHPD_MMCX>,
> +					<&rpmhpd RPMHPD_MXC>;
> +			power-domain-names = "top",
> +					     "mmcx",
> +					     "mx";
> +
> +			status = "disabled";
> +
> +			ports {
> +				#address-cells = <1>;
> +				#size-cells = <0>;
> +
> +				csiphy0_in_port: port at 0 {
> +					reg = <0>;
> +				};
> +
> +				csiphy0_out_port: port at 1 {
> +					reg = <1>;
> +				};
> +			};
> +		};
> +
> +		csiphy1: phy at 9525000 {
> +			compatible = "qcom,kaanapali-csi2-phy";
> +			reg = <0x0 0x09525000 0x0 0x2000>;
> +
> +			clocks = <&camcc CAM_CC_CSIPHY1_CLK>,
> +				 <&camcc CAM_CC_CSI1PHYTIMER_CLK>,
> +				 <&camcc CAM_CC_CORE_AHB_CLK>;
> +			clock-names = "core",
> +				      "timer",
> +				      "ahb";
> +
> +			interrupts = <GIC_SPI 478 IRQ_TYPE_EDGE_RISING>;
> +
> +			operating-points-v2 = <&csiphy_mxc_opp_table>;
> +
> +			power-domains = <&camcc CAM_CC_TITAN_TOP_GDSC>,
> +					<&rpmhpd RPMHPD_MMCX>,
> +					<&rpmhpd RPMHPD_MXC>;
> +			power-domain-names = "top",
> +					     "mmcx",
> +					     "mx";
> +
> +			status = "disabled";
> +
> +			ports {
> +				#address-cells = <1>;
> +				#size-cells = <0>;
> +
> +				csiphy1_in_port: port at 0 {
> +					reg = <0>;
> +				};
> +
> +				csiphy1_out_port: port at 1 {
> +					reg = <1>;
> +				};
> +			};
> +		};
> +
> +		csiphy2: phy at 9527000 {
> +			compatible = "qcom,kaanapali-csi2-phy";
> +			reg = <0x0 0x09527000 0x0 0x2000>;
> +
> +			clocks = <&camcc CAM_CC_CSIPHY2_CLK>,
> +				 <&camcc CAM_CC_CSI2PHYTIMER_CLK>,
> +				 <&camcc CAM_CC_CORE_AHB_CLK>;
> +			clock-names = "core",
> +				      "timer",
> +				      "ahb";
> +
> +			interrupts = <GIC_SPI 479 IRQ_TYPE_EDGE_RISING>;
> +
> +			operating-points-v2 = <&csiphy_mxc_opp_table>;
> +
> +			power-domains = <&camcc CAM_CC_TITAN_TOP_GDSC>,
> +					<&rpmhpd RPMHPD_MMCX>,
> +					<&rpmhpd RPMHPD_MXC>;
> +			power-domain-names = "top",
> +					     "mmcx",
> +					     "mx";
> +
> +			status = "disabled";
> +
> +			ports {
> +				#address-cells = <1>;
> +				#size-cells = <0>;
> +
> +				csiphy2_in_port: port at 0 {
> +					reg = <0>;
> +				};
> +
> +				csiphy2_out_port: port at 1 {
> +					reg = <1>;
> +				};
> +			};
> +		};
> +
> +		csiphy3: phy at 9529000 {
> +			compatible = "qcom,kaanapali-csi2-phy";
> +			reg = <0x0 0x09529000 0x0 0x2000>;
> +
> +			clocks = <&camcc CAM_CC_CSIPHY3_CLK>,
> +				 <&camcc CAM_CC_CSI3PHYTIMER_CLK>,
> +				 <&camcc CAM_CC_CORE_AHB_CLK>;
> +			clock-names = "core",
> +				      "timer",
> +				      "ahb";
> +
> +			interrupts = <GIC_SPI 448 IRQ_TYPE_EDGE_RISING>;
> +
> +			operating-points-v2 = <&csiphy_mxc_opp_table>;
> +
> +			power-domains = <&camcc CAM_CC_TITAN_TOP_GDSC>,
> +					<&rpmhpd RPMHPD_MMCX>,
> +					<&rpmhpd RPMHPD_MXC>;
> +			power-domain-names = "top",
> +					     "mmcx",
> +					     "mx";
> +
> +			status = "disabled";
> +
> +			ports {
> +				#address-cells = <1>;
> +				#size-cells = <0>;
> +
> +				csiphy3_in_port: port at 0 {
> +					reg = <0>;
> +				};
> +
> +				csiphy3_out_port: port at 1 {
> +					reg = <1>;
> +				};
> +			};
> +		};
> +
> +		csiphy4: phy at 952b000 {
> +			compatible = "qcom,kaanapali-csi2-phy";
> +			reg = <0x0 0x0952b000 0x0 0x2000>;
> +
> +			clocks = <&camcc CAM_CC_CSIPHY4_CLK>,
> +				 <&camcc CAM_CC_CSI4PHYTIMER_CLK>,
> +				 <&camcc CAM_CC_CORE_AHB_CLK>;
> +			clock-names = "core",
> +				      "timer",
> +				      "ahb";
> +
> +			interrupts = <GIC_SPI 122 IRQ_TYPE_EDGE_RISING>;
> +
> +			operating-points-v2 = <&csiphy_mxc_opp_table>;
> +
> +			power-domains = <&camcc CAM_CC_TITAN_TOP_GDSC>,
> +					<&rpmhpd RPMHPD_MMCX>,
> +					<&rpmhpd RPMHPD_MXC>;
> +			power-domain-names = "top",
> +					     "mmcx",
> +					     "mx";
> +
> +			status = "disabled";
> +
> +			ports {
> +				#address-cells = <1>;
> +				#size-cells = <0>;
> +
> +				csiphy4_in_port: port at 0 {
> +					reg = <0>;
> +				};
> +
> +				csiphy4_out_port: port at 1 {
> +					reg = <1>;
> +				};
> +			};
> +		};
> +
> +		csiphy5: phy at 952d000 {
> +			compatible = "qcom,kaanapali-csi2-phy";
> +			reg = <0x0 0x0952d000 0x0 0x2000>;
> +
> +			clocks = <&camcc CAM_CC_CSIPHY5_CLK>,
> +				 <&camcc CAM_CC_CSI5PHYTIMER_CLK>,
> +				 <&camcc CAM_CC_CORE_AHB_CLK>;
> +			clock-names = "core",
> +				      "timer",
> +				      "ahb";
> +
> +			interrupts = <GIC_SPI 89 IRQ_TYPE_EDGE_RISING>;
> +
> +			operating-points-v2 = <&csiphy_mxc_opp_table>;
> +
> +			power-domains = <&camcc CAM_CC_TITAN_TOP_GDSC>,
> +					<&rpmhpd RPMHPD_MMCX>,
> +					<&rpmhpd RPMHPD_MXC>;
> +			power-domain-names = "top",
> +					     "mmcx",
> +					     "mx";
> +
> +			status = "disabled";
> +
> +			ports {
> +				#address-cells = <1>;
> +				#size-cells = <0>;
> +
> +				csiphy5_in_port: port at 0 {
> +					reg = <0>;
> +				};
> +
> +				csiphy5_out_port: port at 1 {
> +					reg = <1>;
> +				};
> +			};
> +		};
> +
>   		camcc: clock-controller at 956d000 {
>   			compatible = "qcom,kaanapali-camcc";
>   			reg = <0x0 0x0956d000 0x0 0x80000>;
> @@ -6548,6 +6927,28 @@ pdp_tx: scp-sram-section at 100 {
>   		};
>   	};
>   
> +	csiphy_mxc_opp_table: opp-table-mxc {
> +		compatible = "operating-points-v2";
> +
> +		opp-300000000 {
> +			opp-hz = /bits/ 64 <300000000>;
> +			required-opps = <&rpmhpd_opp_low_svs_d1>,
> +					<&rpmhpd_opp_low_svs_d1>;
> +		};
> +
> +		opp-400000000 {
> +			opp-hz = /bits/ 64 <400000000>;
> +			required-opps = <&rpmhpd_opp_low_svs>,
> +					<&rpmhpd_opp_low_svs>;
> +		};
> +
> +		opp-480000000 {
> +			opp-hz = /bits/ 64 <480000000>;
> +			required-opps = <&rpmhpd_opp_low_svs>,
> +					<&rpmhpd_opp_low_svs>;
> +		};
> +	};
> +
>   	thermal-zones {
>   		cpullc-0-0-thermal {
>   			thermal-sensors = <&tsens0 0>;
> 

-- 
Best wishes,
Vladimir



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