[PATCH v5 17/22] dt-bindings: media: camss: Add qcom,sdm845-camss binding

From: Robert Foss
Date: Wed Feb 17 2021 - 06:35:27 EST

Add bindings for qcom,sdm845-camss in order to support the camera
subsystem for SDM845.

Signed-off-by: Robert Foss <robert.foss@xxxxxxxxxx>
Reviewed-by: Rob Herring <robh@xxxxxxxxxx>
---


Changes since v2
- Rob: Removed extra empty lines at end of file
- Rob: Add new line at end of file
- Rob: Remove redundant descriptions
- Rob: Add power domain description
- Rob: Make clock-lanes a constant
- Rob: Rework to conform to new port schema
- Add max & minItems to data-lanes
- Remove ports requirement - endpoint & reg
- Add proper commit message
- Remove Todor as binding maintainer

Changes since v3
- Fixed ordering of IRQs

Changes since v4
- Rob: Added r-b


.../bindings/media/qcom,sdm845-camss.yaml | 370 ++++++++++++++++++
1 file changed, 370 insertions(+)
create mode 100644 Documentation/devicetree/bindings/media/qcom,sdm845-camss.yaml

diff --git a/Documentation/devicetree/bindings/media/qcom,sdm845-camss.yaml b/Documentation/devicetree/bindings/media/qcom,sdm845-camss.yaml
new file mode 100644
index 000000000000..70991b2cd596
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/qcom,sdm845-camss.yaml
@@ -0,0 +1,370 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+
+%YAML 1.2
+---
+$id: "http://devicetree.org/schemas/media/qcom,sdm845-camss.yaml#";
+$schema: "http://devicetree.org/meta-schemas/core.yaml#";
+
+title: Qualcomm CAMSS ISP
+
+maintainers:
+ - Robert Foss <robert.foss@xxxxxxxxxx>
+
+description: |
+ The CAMSS IP is a CSI decoder and ISP present on Qualcomm platforms
+
+properties:
+ compatible:
+ const: qcom,sdm845-camss
+
+ clocks:
+ minItems: 36
+ maxItems: 36
+
+ clock-names:
+ items:
+ - const: camnoc_axi
+ - const: cpas_ahb
+ - const: cphy_rx_src
+ - const: csi0
+ - const: csi0_src
+ - const: csi1
+ - const: csi1_src
+ - const: csi2
+ - const: csi2_src
+ - const: csiphy0
+ - const: csiphy0_timer
+ - const: csiphy0_timer_src
+ - const: csiphy1
+ - const: csiphy1_timer
+ - const: csiphy1_timer_src
+ - const: csiphy2
+ - const: csiphy2_timer
+ - const: csiphy2_timer_src
+ - const: csiphy3
+ - const: csiphy3_timer
+ - const: csiphy3_timer_src
+ - const: gcc_camera_ahb
+ - const: gcc_camera_axi
+ - const: slow_ahb_src
+ - const: soc_ahb
+ - const: vfe0_axi
+ - const: vfe0
+ - const: vfe0_cphy_rx
+ - const: vfe0_src
+ - const: vfe1_axi
+ - const: vfe1
+ - const: vfe1_cphy_rx
+ - const: vfe1_src
+ - const: vfe_lite
+ - const: vfe_lite_cphy_rx
+ - const: vfe_lite_src
+
+ interrupts:
+ minItems: 10
+ maxItems: 10
+
+ interrupt-names:
+ items:
+ - const: csid0
+ - const: csid1
+ - const: csid2
+ - const: csiphy0
+ - const: csiphy1
+ - const: csiphy2
+ - const: csiphy3
+ - const: vfe0
+ - const: vfe1
+ - const: vfe_lite
+
+ iommus:
+ maxItems: 4
+
+ power-domains:
+ items:
+ - description: IFE0 GDSC - Image Front End, Global Distributed Switch Controller.
+ - description: IFE1 GDSC - Image Front End, Global Distributed Switch Controller.
+ - description: Titan GDSC - Titan ISP Block, Global Distributed Switch Controller.
+
+ 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.
+
+ properties:
+ endpoint:
+ $ref: video-interfaces.yaml#
+ unevaluatedProperties: false
+
+ properties:
+ clock-lanes:
+ maxItems: 1
+
+ data-lanes:
+ minItems: 1
+ maxItems: 4
+
+ required:
+ - clock-lanes
+ - data-lanes
+
+ port@1:
+ $ref: /schemas/graph.yaml#/$defs/port-base
+ unevaluatedProperties: false
+ description:
+ Input port for receiving CSI data.
+
+ properties:
+ endpoint:
+ $ref: video-interfaces.yaml#
+ unevaluatedProperties: false
+
+ properties:
+ clock-lanes:
+ maxItems: 1
+
+ data-lanes:
+ minItems: 1
+ maxItems: 4
+
+ required:
+ - clock-lanes
+ - data-lanes
+
+ port@2:
+ $ref: /schemas/graph.yaml#/$defs/port-base
+ unevaluatedProperties: false
+ description:
+ Input port for receiving CSI data.
+
+ properties:
+ endpoint:
+ $ref: video-interfaces.yaml#
+ unevaluatedProperties: false
+
+ properties:
+ clock-lanes:
+ maxItems: 1
+
+ data-lanes:
+ minItems: 1
+ maxItems: 4
+
+ required:
+ - clock-lanes
+ - data-lanes
+
+ port@3:
+ $ref: /schemas/graph.yaml#/$defs/port-base
+ unevaluatedProperties: false
+ description:
+ Input port for receiving CSI data.
+
+ properties:
+ endpoint:
+ $ref: video-interfaces.yaml#
+ unevaluatedProperties: false
+
+ properties:
+ clock-lanes:
+ maxItems: 1
+
+ data-lanes:
+ minItems: 1
+ maxItems: 4
+
+ required:
+ - clock-lanes
+ - data-lanes
+
+ reg:
+ minItems: 10
+ maxItems: 10
+
+ reg-names:
+ items:
+ - const: csid0
+ - const: csid1
+ - const: csid2
+ - const: csiphy0
+ - const: csiphy1
+ - const: csiphy2
+ - const: csiphy3
+ - const: vfe0
+ - const: vfe1
+ - const: vfe_lite
+
+ vdda-supply:
+ description:
+ Definition of the regulator used as analog power supply.
+
+required:
+ - clock-names
+ - clocks
+ - compatible
+ - interrupt-names
+ - interrupts
+ - iommus
+ - power-domains
+ - reg
+ - reg-names
+ - vdda-supply
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/clock/qcom,camcc-sdm845.h>
+ #include <dt-bindings/clock/qcom,gcc-sdm845.h>
+
+ soc {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ camss: camss@a00000 {
+ compatible = "qcom,sdm845-camss";
+
+ clocks = <&clock_camcc CAM_CC_CAMNOC_AXI_CLK>,
+ <&clock_camcc CAM_CC_CPAS_AHB_CLK>,
+ <&clock_camcc CAM_CC_CPHY_RX_CLK_SRC>,
+ <&clock_camcc CAM_CC_IFE_0_CSID_CLK>,
+ <&clock_camcc CAM_CC_IFE_0_CSID_CLK_SRC>,
+ <&clock_camcc CAM_CC_IFE_1_CSID_CLK>,
+ <&clock_camcc CAM_CC_IFE_1_CSID_CLK_SRC>,
+ <&clock_camcc CAM_CC_IFE_LITE_CSID_CLK>,
+ <&clock_camcc CAM_CC_IFE_LITE_CSID_CLK_SRC>,
+ <&clock_camcc CAM_CC_CSIPHY0_CLK>,
+ <&clock_camcc CAM_CC_CSI0PHYTIMER_CLK>,
+ <&clock_camcc CAM_CC_CSI0PHYTIMER_CLK_SRC>,
+ <&clock_camcc CAM_CC_CSIPHY1_CLK>,
+ <&clock_camcc CAM_CC_CSI1PHYTIMER_CLK>,
+ <&clock_camcc CAM_CC_CSI1PHYTIMER_CLK_SRC>,
+ <&clock_camcc CAM_CC_CSIPHY2_CLK>,
+ <&clock_camcc CAM_CC_CSI2PHYTIMER_CLK>,
+ <&clock_camcc CAM_CC_CSI2PHYTIMER_CLK_SRC>,
+ <&clock_camcc CAM_CC_CSIPHY3_CLK>,
+ <&clock_camcc CAM_CC_CSI3PHYTIMER_CLK>,
+ <&clock_camcc CAM_CC_CSI3PHYTIMER_CLK_SRC>,
+ <&gcc GCC_CAMERA_AHB_CLK>,
+ <&gcc GCC_CAMERA_AXI_CLK>,
+ <&clock_camcc CAM_CC_SLOW_AHB_CLK_SRC>,
+ <&clock_camcc CAM_CC_SOC_AHB_CLK>,
+ <&clock_camcc CAM_CC_IFE_0_AXI_CLK>,
+ <&clock_camcc CAM_CC_IFE_0_CLK>,
+ <&clock_camcc CAM_CC_IFE_0_CPHY_RX_CLK>,
+ <&clock_camcc CAM_CC_IFE_0_CLK_SRC>,
+ <&clock_camcc CAM_CC_IFE_1_AXI_CLK>,
+ <&clock_camcc CAM_CC_IFE_1_CLK>,
+ <&clock_camcc CAM_CC_IFE_1_CPHY_RX_CLK>,
+ <&clock_camcc CAM_CC_IFE_1_CLK_SRC>,
+ <&clock_camcc CAM_CC_IFE_LITE_CLK>,
+ <&clock_camcc CAM_CC_IFE_LITE_CPHY_RX_CLK>,
+ <&clock_camcc CAM_CC_IFE_LITE_CLK_SRC>;
+
+ clock-names = "camnoc_axi",
+ "cpas_ahb",
+ "cphy_rx_src",
+ "csi0",
+ "csi0_src",
+ "csi1",
+ "csi1_src",
+ "csi2",
+ "csi2_src",
+ "csiphy0",
+ "csiphy0_timer",
+ "csiphy0_timer_src",
+ "csiphy1",
+ "csiphy1_timer",
+ "csiphy1_timer_src",
+ "csiphy2",
+ "csiphy2_timer",
+ "csiphy2_timer_src",
+ "csiphy3",
+ "csiphy3_timer",
+ "csiphy3_timer_src",
+ "gcc_camera_ahb",
+ "gcc_camera_axi",
+ "slow_ahb_src",
+ "soc_ahb",
+ "vfe0_axi",
+ "vfe0",
+ "vfe0_cphy_rx",
+ "vfe0_src",
+ "vfe1_axi",
+ "vfe1",
+ "vfe1_cphy_rx",
+ "vfe1_src",
+ "vfe_lite",
+ "vfe_lite_cphy_rx",
+ "vfe_lite_src";
+
+ interrupts = <GIC_SPI 464 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 466 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 468 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 477 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 478 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 479 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 448 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 465 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 467 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 469 IRQ_TYPE_LEVEL_HIGH>;
+
+ interrupt-names = "csid0",
+ "csid1",
+ "csid2",
+ "csiphy0",
+ "csiphy1",
+ "csiphy2",
+ "csiphy3",
+ "vfe0",
+ "vfe1",
+ "vfe_lite";
+
+ iommus = <&apps_smmu 0x0808 0x0>,
+ <&apps_smmu 0x0810 0x8>,
+ <&apps_smmu 0x0c08 0x0>,
+ <&apps_smmu 0x0c10 0x8>;
+
+ power-domains = <&clock_camcc IFE_0_GDSC>,
+ <&clock_camcc IFE_1_GDSC>,
+ <&clock_camcc TITAN_TOP_GDSC>;
+
+ reg = <0 0xacb3000 0 0x1000>,
+ <0 0xacba000 0 0x1000>,
+ <0 0xacc8000 0 0x1000>,
+ <0 0xac65000 0 0x1000>,
+ <0 0xac66000 0 0x1000>,
+ <0 0xac67000 0 0x1000>,
+ <0 0xac68000 0 0x1000>,
+ <0 0xacaf000 0 0x4000>,
+ <0 0xacb6000 0 0x4000>,
+ <0 0xacc4000 0 0x4000>;
+
+ reg-names = "csid0",
+ "csid1",
+ "csid2",
+ "csiphy0",
+ "csiphy1",
+ "csiphy2",
+ "csiphy3",
+ "vfe0",
+ "vfe1",
+ "vfe_lite";
+
+ vdda-supply = <&reg_2v8>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+ };
+ };
--
2.27.0