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Message-Id: <20250924-knp-cam-v1-2-b72d6deea054@oss.qualcomm.com>
Date: Wed, 24 Sep 2025 17:02:49 -0700
From: Jingyi Wang <jingyi.wang@....qualcomm.com>
To: Loic Poulain <loic.poulain@....qualcomm.com>,
Robert Foss <rfoss@...nel.org>, Andi Shyti <andi.shyti@...nel.org>,
Rob Herring <robh@...nel.org>,
Krzysztof Kozlowski <krzk+dt@...nel.org>,
Conor Dooley <conor+dt@...nel.org>, Bryan O'Donoghue <bod@...nel.org>,
Todor Tomov <todor.too@...il.com>,
Vladimir Zapolskiy <vladimir.zapolskiy@...aro.org>,
Mauro Carvalho Chehab <mchehab@...nel.org>,
Hangxiang Ma <hangxiang.ma@....qualcomm.com>,
Bryan O'Donoghue <bryan.odonoghue@...aro.org>
Cc: linux-i2c@...r.kernel.org, linux-arm-msm@...r.kernel.org,
devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
linux-media@...r.kernel.org,
Jingyi Wang <jingyi.wang@....qualcomm.com>, aiqun.yu@....qualcomm.com,
tingwei.zhang@....qualcomm.com, trilok.soni@....qualcomm.com,
yijie.yang@....qualcomm.com
Subject: [PATCH 2/6] dt-bindings: media: camss: Add qcom,kaanapali-camss
binding
From: Hangxiang Ma <hangxiang.ma@....qualcomm.com>
Add bindings for qcom,kaanapali-camss in order to support the camera
subsystem for Kaanapali.
Signed-off-by: Hangxiang Ma <hangxiang.ma@....qualcomm.com>
Signed-off-by: Jingyi Wang <jingyi.wang@....qualcomm.com>
---
.../bindings/media/qcom,kaanapali-camss.yaml | 494 +++++++++++++++++++++
1 file changed, 494 insertions(+)
diff --git a/Documentation/devicetree/bindings/media/qcom,kaanapali-camss.yaml b/Documentation/devicetree/bindings/media/qcom,kaanapali-camss.yaml
new file mode 100644
index 000000000000..ed0fe6774700
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/qcom,kaanapali-camss.yaml
@@ -0,0 +1,494 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/qcom,kaanapali-camss.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Kaanapali Camera Subsystem (CAMSS)
+
+maintainers:
+ - Hangxiang Ma <hangxiang.ma@....qualcomm.com>
+
+description:
+ The CAMSS IP is a CSI decoder and ISP present on Qualcomm platforms.
+
+properties:
+ compatible:
+ const: qcom,kaanapali-camss
+
+ reg:
+ maxItems: 16
+
+ reg-names:
+ items:
+ - const: csid0
+ - const: csid1
+ - const: csid2
+ - const: csid_lite0
+ - const: csid_lite1
+ - const: csiphy0
+ - const: csiphy1
+ - const: csiphy2
+ - const: csiphy3
+ - const: csiphy4
+ - const: csiphy5
+ - const: vfe0
+ - const: vfe1
+ - const: vfe2
+ - const: vfe_lite0
+ - const: vfe_lite1
+
+ clocks:
+ maxItems: 34
+
+ clock-names:
+ items:
+ - const: camnoc_nrt_axi
+ - const: camnoc_rt_axi
+ - const: camnoc_rt_vfe0
+ - const: camnoc_rt_vfe1
+ - const: camnoc_rt_vfe2
+ - const: camnoc_rt_vfe_lite
+ - const: cam_top_ahb
+ - const: cam_top_fast_ahb
+ - const: csid
+ - const: csid_csiphy_rx
+ - const: csiphy0
+ - const: csiphy0_timer
+ - const: csiphy1
+ - const: csiphy1_timer
+ - const: csiphy2
+ - const: csiphy2_timer
+ - const: csiphy3
+ - const: csiphy3_timer
+ - const: csiphy4
+ - const: csiphy4_timer
+ - const: csiphy5
+ - const: csiphy5_timer
+ - const: gcc_hf_axi
+ - const: qdss_debug_xo
+ - const: vfe0
+ - const: vfe0_fast_ahb
+ - const: vfe1
+ - const: vfe1_fast_ahb
+ - const: vfe2
+ - const: vfe2_fast_ahb
+ - const: vfe_lite
+ - const: vfe_lite_ahb
+ - const: vfe_lite_cphy_rx
+ - const: vfe_lite_csid
+
+ interrupts:
+ maxItems: 16
+ interrupt-names:
+ items:
+ - const: csid0
+ - const: csid1
+ - const: csid2
+ - const: csid_lite0
+ - const: csid_lite1
+ - const: csiphy0
+ - const: csiphy1
+ - const: csiphy2
+ - const: csiphy3
+ - const: csiphy4
+ - const: csiphy5
+ - const: vfe0
+ - const: vfe1
+ - const: vfe2
+ - const: vfe_lite0
+ - const: vfe_lite1
+
+ interconnects:
+ maxItems: 2
+
+ interconnect-names:
+ items:
+ - const: ahb
+ - const: hf_0_mnoc
+
+ iommus:
+ maxItems: 1
+
+ power-domains:
+ items:
+ - description:
+ TFE0 GDSC - Thin Front End, Global Distributed Switch Controller.
+ - description:
+ TFE1 GDSC - Thin Front End, Global Distributed Switch Controller.
+ - description:
+ TFE2 GDSC - Thin Front End, Global Distributed Switch Controller.
+ - description:
+ Titan GDSC - Titan ISP Block Global Distributed Switch Controller.
+
+ power-domain-names:
+ items:
+ - const: tfe0
+ - const: tfe1
+ - const: tfe2
+ - const: top
+
+ vdda-pll-supply:
+ description:
+ Phandle to 1.2V regulator supply to PHY refclk pll block.
+
+ vdda-phy0-supply:
+ description:
+ Phandle to 0.8V regulator supply to PHY core block.
+
+ vdda-phy1-supply:
+ description:
+ Phandle to 0.8V regulator supply to PHY core block.
+
+ vdda-phy2-supply:
+ description:
+ Phandle to 0.8V regulator supply to PHY core block.
+
+ vdda-phy3-supply:
+ description:
+ Phandle to 0.8V regulator supply to PHY core block.
+
+ vdda-phy4-supply:
+ description:
+ Phandle to 0.8V regulator supply to PHY core block.
+
+ vdda-phy5-supply:
+ description:
+ Phandle to 0.8V regulator supply to PHY core block.
+
+ ports:
+ $ref: /schemas/graph.yaml#/properties/ports
+
+ description:
+ CSI input ports.
+
+ properties:
+ port@0:
+ $ref: /schemas/graph.yaml#/$defs/port-base
+ unevaluatedProperties: false
+ description:
+ Input port for receiving CSI data on CSI0.
+
+ properties:
+ endpoint:
+ $ref: video-interfaces.yaml#
+ unevaluatedProperties: false
+
+ properties:
+ clock-lanes:
+ maxItems: 1
+
+ data-lanes:
+ minItems: 1
+ maxItems: 4
+
+ bus-type:
+ enum:
+ - 1 # MEDIA_BUS_TYPE_CSI2_CPHY
+ - 4 # MEDIA_BUS_TYPE_CSI2_DPHY
+
+ required:
+ - clock-lanes
+ - data-lanes
+
+ port@1:
+ $ref: /schemas/graph.yaml#/$defs/port-base
+ unevaluatedProperties: false
+ description:
+ Input port for receiving CSI data on CSI1.
+
+ properties:
+ endpoint:
+ $ref: video-interfaces.yaml#
+ unevaluatedProperties: false
+
+ properties:
+ clock-lanes:
+ maxItems: 1
+
+ data-lanes:
+ minItems: 1
+ maxItems: 4
+
+ bus-type:
+ enum:
+ - 1 # MEDIA_BUS_TYPE_CSI2_CPHY
+ - 4 # MEDIA_BUS_TYPE_CSI2_DPHY
+
+ required:
+ - clock-lanes
+ - data-lanes
+
+ port@2:
+ $ref: /schemas/graph.yaml#/$defs/port-base
+ unevaluatedProperties: false
+ description:
+ Input port for receiving CSI data on CSI2.
+
+ properties:
+ endpoint:
+ $ref: video-interfaces.yaml#
+ unevaluatedProperties: false
+
+ properties:
+ clock-lanes:
+ maxItems: 1
+
+ data-lanes:
+ minItems: 1
+ maxItems: 4
+
+ bus-type:
+ enum:
+ - 1 # MEDIA_BUS_TYPE_CSI2_CPHY
+ - 4 # MEDIA_BUS_TYPE_CSI2_DPHY
+
+ required:
+ - clock-lanes
+ - data-lanes
+
+ port@3:
+ $ref: /schemas/graph.yaml#/$defs/port-base
+ unevaluatedProperties: false
+ description:
+ Input port for receiving CSI data on CSI3.
+
+ properties:
+ endpoint:
+ $ref: video-interfaces.yaml#
+ unevaluatedProperties: false
+
+ properties:
+ clock-lanes:
+ maxItems: 1
+
+ data-lanes:
+ minItems: 1
+ maxItems: 4
+
+ bus-type:
+ enum:
+ - 1 # MEDIA_BUS_TYPE_CSI2_CPHY
+ - 4 # MEDIA_BUS_TYPE_CSI2_DPHY
+
+ required:
+ - clock-lanes
+ - data-lanes
+
+required:
+ - compatible
+ - reg
+ - reg-names
+ - clocks
+ - clock-names
+ - interrupts
+ - interrupt-names
+ - interconnects
+ - interconnect-names
+ - iommus
+ - power-domains
+ - power-domain-names
+ - vdda-pll-supply
+ - vdda-phy0-supply
+ - vdda-phy1-supply
+ - vdda-phy2-supply
+ - vdda-phy3-supply
+ - vdda-phy4-supply
+ - vdda-phy5-supply
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,rpmh.h>
+ #include <dt-bindings/clock/qcom,kaanapali-camcc.h>
+ #include <dt-bindings/clock/qcom,kaanapali-gcc.h>
+ #include <dt-bindings/interconnect/qcom,icc.h>
+ #include <dt-bindings/interconnect/qcom,kaanapali-rpmh.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/power/qcom,rpmhpd.h>
+
+ soc {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ camss: isp@...3000 {
+ compatible = "qcom,kaanapali-camss";
+
+ reg = <0x0 0x09253000 0x0 0x5e80>,
+ <0x0 0x09263000 0x0 0x5e80>,
+ <0x0 0x09273000 0x0 0x5e80>,
+ <0x0 0x092d3000 0x0 0x3880>,
+ <0x0 0x092e7000 0x0 0x3880>,
+ <0x0 0x09523000 0x0 0x2000>,
+ <0x0 0x09525000 0x0 0x2000>,
+ <0x0 0x09527000 0x0 0x2000>,
+ <0x0 0x09529000 0x0 0x2000>,
+ <0x0 0x0952b000 0x0 0x2000>,
+ <0x0 0x0952d000 0x0 0x2000>,
+ <0x0 0x09151000 0x0 0x20000>,
+ <0x0 0x09171000 0x0 0x20000>,
+ <0x0 0x09191000 0x0 0x20000>,
+ <0x0 0x092dc000 0x0 0x1300>,
+ <0x0 0x092f0000 0x0 0x1300>;
+ reg-names = "csid0",
+ "csid1",
+ "csid2",
+ "csid_lite0",
+ "csid_lite1",
+ "csiphy0",
+ "csiphy1",
+ "csiphy2",
+ "csiphy3",
+ "csiphy4",
+ "csiphy5",
+ "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_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_CAM_TOP_AHB_CLK>,
+ <&camcc CAM_CC_CAM_TOP_FAST_AHB_CLK>,
+ <&camcc CAM_CC_CSID_CLK>,
+ <&camcc CAM_CC_CSID_CSIPHY_RX_CLK>,
+ <&camcc CAM_CC_CSIPHY0_CLK>,
+ <&camcc CAM_CC_CSI0PHYTIMER_CLK>,
+ <&camcc CAM_CC_CSIPHY1_CLK>,
+ <&camcc CAM_CC_CSI1PHYTIMER_CLK>,
+ <&camcc CAM_CC_CSIPHY2_CLK>,
+ <&camcc CAM_CC_CSI2PHYTIMER_CLK>,
+ <&camcc CAM_CC_CSIPHY3_CLK>,
+ <&camcc CAM_CC_CSI3PHYTIMER_CLK>,
+ <&camcc CAM_CC_CSIPHY4_CLK>,
+ <&camcc CAM_CC_CSI4PHYTIMER_CLK>,
+ <&camcc CAM_CC_CSIPHY5_CLK>,
+ <&camcc CAM_CC_CSI5PHYTIMER_CLK>,
+ <&gcc GCC_CAMERA_HF_AXI_CLK>,
+ <&camcc CAM_CC_QDSS_DEBUG_XO_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>;
+ clock-names = "camnoc_nrt_axi",
+ "camnoc_rt_axi",
+ "camnoc_rt_vfe0",
+ "camnoc_rt_vfe1",
+ "camnoc_rt_vfe2",
+ "camnoc_rt_vfe_lite",
+ "cam_top_ahb",
+ "cam_top_fast_ahb",
+ "csid",
+ "csid_csiphy_rx",
+ "csiphy0",
+ "csiphy0_timer",
+ "csiphy1",
+ "csiphy1_timer",
+ "csiphy2",
+ "csiphy2_timer",
+ "csiphy3",
+ "csiphy3_timer",
+ "csiphy4",
+ "csiphy4_timer",
+ "csiphy5",
+ "csiphy5_timer",
+ "gcc_hf_axi",
+ "qdss_debug_xo",
+ "vfe0",
+ "vfe0_fast_ahb",
+ "vfe1",
+ "vfe1_fast_ahb",
+ "vfe2",
+ "vfe2_fast_ahb",
+ "vfe_lite",
+ "vfe_lite_ahb",
+ "vfe_lite_cphy_rx",
+ "vfe_lite_csid";
+
+ 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 477 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 478 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 479 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 448 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 122 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 89 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",
+ "csiphy0",
+ "csiphy1",
+ "csiphy2",
+ "csiphy3",
+ "csiphy4",
+ "csiphy5",
+ "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_0_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 = "tfe0",
+ "tfe1",
+ "tfe2",
+ "top";
+
+ vdda-pll-supply = <&vreg_l1d_1p2>;
+ vdda-phy0-supply = <&vreg_l3i_0p8>;
+ vdda-phy1-supply = <&vreg_l3i_0p8>;
+ vdda-phy2-supply = <&vreg_l3d_0p8>;
+ vdda-phy3-supply = <&vreg_l3i_0p8>;
+ vdda-phy4-supply = <&vreg_l3d_0p8>;
+ vdda-phy5-supply = <&vreg_l3i_0p8>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+
+ csiphy_ep0: endpoint {
+ clock-lanes = <7>;
+ data-lanes = <0 1>;
+ remote-endpoint = <&sensor_ep>;
+ };
+ };
+ };
+ };
+ };
--
2.25.1
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