[PATCH v3 15/22] dt-bindings: media: camss: Add qcom, sdm660-camss binding

Robert Foss robert.foss at linaro.org
Wed Jan 27 09:49:23 EST 2021


Add bindings for qcom,sdm660-camss in order to support the camera
subsystem on SDM630/660 and SDA variants.

Signed-off-by: Robert Foss <robert.foss at linaro.org>
---

Changes since v2
 - 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
 - Added Angelo as binding maintainer
 - Removed Todor as binding maintainer


 .../bindings/media/qcom,sdm660-camss.yaml     | 398 ++++++++++++++++++
 1 file changed, 398 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/media/qcom,sdm660-camss.yaml

diff --git a/Documentation/devicetree/bindings/media/qcom,sdm660-camss.yaml b/Documentation/devicetree/bindings/media/qcom,sdm660-camss.yaml
new file mode 100644
index 000000000000..841a1aafdd13
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/qcom,sdm660-camss.yaml
@@ -0,0 +1,398 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+
+%YAML 1.2
+---
+$id: "http://devicetree.org/schemas/media/qcom,sdm660-camss.yaml#"
+$schema: "http://devicetree.org/meta-schemas/core.yaml#"
+
+title: Qualcomm CAMSS ISP
+
+maintainers:
+  - Robert Foss <robert.foss at linaro.org>
+  - AngeloGioacchino Del Regno <angelogioacchino.delregno at somainline.org>
+
+description: |
+  The CAMSS IP is a CSI decoder and ISP present on Qualcomm platforms
+
+properties:
+  compatible:
+    const: qcom,sdm660-camss
+
+  clocks:
+    minItems: 42
+    maxItems: 42
+
+  clock-names:
+    items:
+      - const: ahb
+      - const: cphy_csid0
+      - const: cphy_csid1
+      - const: cphy_csid2
+      - const: cphy_csid3
+      - const: csi0_ahb
+      - const: csi0
+      - const: csi0_phy
+      - const: csi0_pix
+      - const: csi0_rdi
+      - const: csi1_ahb
+      - const: csi1
+      - const: csi1_phy
+      - const: csi1_pix
+      - const: csi1_rdi
+      - const: csi2_ahb
+      - const: csi2
+      - const: csi2_phy
+      - const: csi2_pix
+      - const: csi2_rdi
+      - const: csi3_ahb
+      - const: csi3
+      - const: csi3_phy
+      - const: csi3_pix
+      - const: csi3_rdi
+      - const: csiphy0_timer
+      - const: csiphy1_timer
+      - const: csiphy2_timer
+      - const: csiphy_ahb2crif
+      - const: csi_vfe0
+      - const: csi_vfe1
+      - const: ispif_ahb
+      - const: throttle_axi
+      - const: top_ahb
+      - const: vfe0_ahb
+      - const: vfe0
+      - const: vfe0_stream
+      - const: vfe1_ahb
+      - const: vfe1
+      - const: vfe1_stream
+      - const: vfe_ahb
+      - const: vfe_axi
+
+  interrupts:
+    minItems: 10
+    maxItems: 10
+
+  interrupt-names:
+    items:
+      - const: csid0
+      - const: csid1
+      - const: csid2
+      - const: csid3
+      - const: csiphy0
+      - const: csiphy1
+      - const: csiphy2
+      - const: ispif
+      - const: vfe0
+      - const: vfe1
+
+  iommus:
+    maxItems: 4
+
+  power-domains:
+    items:
+      - description: VFE0 GDSC - Video Front End, Global Distributed Switch Controller.
+      - description: VFE1 GDSC - Video Front End, Global Distributed Switch Controller.
+
+  ports:
+    $ref: /schemas/graph.yaml#/properties/ports
+
+    description:
+      CSI input ports.
+
+    properties:
+      port at 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:
+                items:
+                  - const: 7
+
+              data-lanes:
+                minItems: 1
+                maxItems: 4
+
+            required:
+              - clock-lanes
+              - data-lanes
+
+      port at 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:
+                items:
+                  - const: 7
+
+              data-lanes:
+                minItems: 1
+                maxItems: 4
+
+            required:
+              - clock-lanes
+              - data-lanes
+
+      port at 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:
+                items:
+                  - const: 7
+
+              data-lanes:
+                minItems: 1
+                maxItems: 4
+
+            required:
+              - clock-lanes
+              - data-lanes
+
+      port at 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:
+                items:
+                  - const: 7
+
+              data-lanes:
+                minItems: 1
+                maxItems: 4
+
+            required:
+              - clock-lanes
+              - data-lanes
+
+  reg:
+    minItems: 14
+    maxItems: 14
+
+  reg-names:
+    items:
+      - const: csi_clk_mux
+      - const: csid0
+      - const: csid1
+      - const: csid2
+      - const: csid3
+      - const: csiphy0
+      - const: csiphy0_clk_mux
+      - const: csiphy1
+      - const: csiphy1_clk_mux
+      - const: csiphy2
+      - const: csiphy2_clk_mux
+      - const: ispif
+      - const: vfe0
+      - const: vfe1
+
+  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,gcc-sdm660.h>
+    #include <dt-bindings/clock/qcom,mmcc-sdm660.h>
+
+    camss: camss at ca00000 {
+      compatible = "qcom,sdm660-camss";
+
+      clocks = <&mmcc CAMSS_AHB_CLK>,
+        <&mmcc CAMSS_CPHY_CSID0_CLK>,
+        <&mmcc CAMSS_CPHY_CSID1_CLK>,
+        <&mmcc CAMSS_CPHY_CSID2_CLK>,
+        <&mmcc CAMSS_CPHY_CSID3_CLK>,
+        <&mmcc CAMSS_CSI0_AHB_CLK>,
+        <&mmcc CAMSS_CSI0_CLK>,
+        <&mmcc CAMSS_CPHY_CSID0_CLK>,
+        <&mmcc CAMSS_CSI0PIX_CLK>,
+        <&mmcc CAMSS_CSI0RDI_CLK>,
+        <&mmcc CAMSS_CSI1_AHB_CLK>,
+        <&mmcc CAMSS_CSI1_CLK>,
+        <&mmcc CAMSS_CPHY_CSID1_CLK>,
+        <&mmcc CAMSS_CSI1PIX_CLK>,
+        <&mmcc CAMSS_CSI1RDI_CLK>,
+        <&mmcc CAMSS_CSI2_AHB_CLK>,
+        <&mmcc CAMSS_CSI2_CLK>,
+        <&mmcc CAMSS_CPHY_CSID2_CLK>,
+        <&mmcc CAMSS_CSI2PIX_CLK>,
+        <&mmcc CAMSS_CSI2RDI_CLK>,
+        <&mmcc CAMSS_CSI3_AHB_CLK>,
+        <&mmcc CAMSS_CSI3_CLK>,
+        <&mmcc CAMSS_CPHY_CSID3_CLK>,
+        <&mmcc CAMSS_CSI3PIX_CLK>,
+        <&mmcc CAMSS_CSI3RDI_CLK>,
+        <&mmcc CAMSS_CSI0PHYTIMER_CLK>,
+        <&mmcc CAMSS_CSI1PHYTIMER_CLK>,
+        <&mmcc CAMSS_CSI2PHYTIMER_CLK>,
+        <&mmcc CSIPHY_AHB2CRIF_CLK>,
+        <&mmcc CAMSS_CSI_VFE0_CLK>,
+        <&mmcc CAMSS_CSI_VFE1_CLK>,
+        <&mmcc CAMSS_ISPIF_AHB_CLK>,
+        <&mmcc THROTTLE_CAMSS_AXI_CLK>,
+        <&mmcc CAMSS_TOP_AHB_CLK>,
+        <&mmcc CAMSS_VFE0_AHB_CLK>,
+        <&mmcc CAMSS_VFE0_CLK>,
+        <&mmcc CAMSS_VFE0_STREAM_CLK>,
+        <&mmcc CAMSS_VFE1_AHB_CLK>,
+        <&mmcc CAMSS_VFE1_CLK>,
+        <&mmcc CAMSS_VFE1_STREAM_CLK>,
+        <&mmcc CAMSS_VFE_VBIF_AHB_CLK>,
+        <&mmcc CAMSS_VFE_VBIF_AXI_CLK>;
+
+      clock-names = "ahb",
+        "cphy_csid0",
+        "cphy_csid1",
+        "cphy_csid2",
+        "cphy_csid3",
+        "csi0_ahb",
+        "csi0",
+        "csi0_phy",
+        "csi0_pix",
+        "csi0_rdi",
+        "csi1_ahb",
+        "csi1",
+        "csi1_phy",
+        "csi1_pix",
+        "csi1_rdi",
+        "csi2_ahb",
+        "csi2",
+        "csi2_phy",
+        "csi2_pix",
+        "csi2_rdi",
+        "csi3_ahb",
+        "csi3",
+        "csi3_phy",
+        "csi3_pix",
+        "csi3_rdi",
+        "csiphy0_timer",
+        "csiphy1_timer",
+        "csiphy2_timer",
+        "csiphy_ahb2crif",
+        "csi_vfe0",
+        "csi_vfe1",
+        "ispif_ahb",
+        "throttle_axi",
+        "top_ahb",
+        "vfe0_ahb",
+        "vfe0",
+        "vfe0_stream",
+        "vfe1_ahb",
+        "vfe1",
+        "vfe1_stream",
+        "vfe_ahb",
+        "vfe_axi";
+
+      interrupts = <GIC_SPI 296 IRQ_TYPE_EDGE_RISING>,
+        <GIC_SPI 297 IRQ_TYPE_EDGE_RISING>,
+        <GIC_SPI 298 IRQ_TYPE_EDGE_RISING>,
+        <GIC_SPI 299 IRQ_TYPE_EDGE_RISING>,
+        <GIC_SPI 78 IRQ_TYPE_EDGE_RISING>,
+        <GIC_SPI 79 IRQ_TYPE_EDGE_RISING>,
+        <GIC_SPI 80 IRQ_TYPE_EDGE_RISING>,
+        <GIC_SPI 309 IRQ_TYPE_EDGE_RISING>,
+        <GIC_SPI 314 IRQ_TYPE_EDGE_RISING>,
+        <GIC_SPI 315 IRQ_TYPE_EDGE_RISING>;
+
+      interrupt-names = "csid0",
+        "csid1",
+        "csid2",
+        "csid3",
+        "csiphy0",
+        "csiphy1",
+        "csiphy2",
+        "ispif",
+        "vfe0",
+        "vfe1";
+
+      iommus = <&mmss_smmu 0xc00>,
+        <&mmss_smmu 0xc01>,
+        <&mmss_smmu 0xc02>,
+        <&mmss_smmu 0xc03>;
+
+      power-domains = <&mmcc CAMSS_VFE0_GDSC>,
+        <&mmcc CAMSS_VFE1_GDSC>;
+
+      reg = <0x0ca00020 0x10>,
+        <0x0ca30000 0x100>,
+        <0x0ca30400 0x100>,
+        <0x0ca30800 0x100>,
+        <0x0ca30c00 0x100>,
+        <0x0c824000 0x1000>,
+        <0x0ca00120 0x4>,
+        <0x0c825000 0x1000>,
+        <0x0ca00124 0x4>,
+        <0x0c826000 0x1000>,
+        <0x0ca00128 0x4>,
+        <0x0ca31000 0x500>,
+        <0x0ca10000 0x1000>,
+        <0x0ca14000 0x1000>;
+
+      reg-names = "csi_clk_mux",
+        "csid0",
+        "csid1",
+        "csid2",
+        "csid3",
+        "csiphy0",
+        "csiphy0_clk_mux",
+        "csiphy1",
+        "csiphy1_clk_mux",
+        "csiphy2",
+        "csiphy2_clk_mux",
+        "ispif",
+        "vfe0",
+        "vfe1";
+
+      vdda-supply = <&reg_2v8>;
+
+      ports {
+        #address-cells = <1>;
+        #size-cells = <0>;
+      };
+    };
-- 
2.27.0




More information about the linux-arm-kernel mailing list