dt-bindings: media: Add qcom,qcm2290-camss

Add bindings for qcom,qcm2290-camss in order to support the camera
subsystem found in the Qualcomm Robotics RB1 Platform (QRB2210).

Signed-off-by: Loic Poulain <loic.poulain@oss.qualcomm.com>
Reviewed-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
[bod: reordered patch title to dt-bindings: media]
Signed-off-by: Bryan O'Donoghue <bod@kernel.org>
Signed-off-by: Hans Verkuil <hverkuil+cisco@kernel.org>

1 files changed, 243 insertions, 0 deletions

diff --git a/Documentation/devicetree/bindings/media/qcom,qcm2290-camss.yaml b/Documentation/devicetree/bindings/media/qcom,qcm2290-camss.yaml
new file mode 100644
index 000000000000..391d0f6f67ef
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/qcom,qcm2290-camss.yaml
@@ -0,0 +1,243 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/qcom,qcm2290-camss.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm QCM2290 Camera Subsystem (CAMSS)
+
+maintainers:
+  - Loic Poulain <loic.poulain@oss.qualcomm.com>
+
+description:
+  The CAMSS IP is a CSI decoder and ISP present on Qualcomm platforms.
+
+properties:
+  compatible:
+    const: qcom,qcm2290-camss
+
+  reg:
+    maxItems: 9
+
+  reg-names:
+    items:
+      - const: top
+      - const: csid0
+      - const: csid1
+      - const: csiphy0
+      - const: csiphy1
+      - const: csitpg0
+      - const: csitpg1
+      - const: vfe0
+      - const: vfe1
+
+  clocks:
+    maxItems: 15
+
+  clock-names:
+    items:
+      - const: ahb
+      - const: axi
+      - const: camnoc_nrt_axi
+      - const: camnoc_rt_axi
+      - const: csi0
+      - const: csi1
+      - const: csiphy0
+      - const: csiphy0_timer
+      - const: csiphy1
+      - const: csiphy1_timer
+      - const: top_ahb
+      - const: vfe0
+      - const: vfe0_cphy_rx
+      - const: vfe1
+      - const: vfe1_cphy_rx
+
+  interrupts:
+    maxItems: 8
+
+  interrupt-names:
+    items:
+      - const: csid0
+      - const: csid1
+      - const: csiphy0
+      - const: csiphy1
+      - const: csitpg0
+      - const: csitpg1
+      - const: vfe0
+      - const: vfe1
+
+  interconnects:
+    maxItems: 3
+
+  interconnect-names:
+    items:
+      - const: ahb
+      - const: hf_mnoc
+      - const: sf_mnoc
+
+  iommus:
+    maxItems: 4
+
+  power-domains:
+    items:
+      - description: GDSC CAMSS Block, Global Distributed Switch Controller.
+
+  vdd-csiphy-1p2-supply:
+    description:
+      Phandle to a 1.2V regulator supply to CSI PHYs.
+
+  vdd-csiphy-1p8-supply:
+    description:
+      Phandle to 1.8V regulator supply to CSI PHYs pll block.
+
+  ports:
+    $ref: /schemas/graph.yaml#/properties/ports
+
+    description:
+      CSI input ports.
+
+    patternProperties:
+      "^port@[0-3]+$":
+        $ref: /schemas/graph.yaml#/$defs/port-base
+        unevaluatedProperties: false
+
+        description:
+          Input port for receiving CSI data from a CSIPHY.
+
+        properties:
+          endpoint:
+            $ref: video-interfaces.yaml#
+            unevaluatedProperties: false
+
+            properties:
+              data-lanes:
+                minItems: 1
+                maxItems: 4
+
+            required:
+              - data-lanes
+
+required:
+  - compatible
+  - reg
+  - reg-names
+  - clocks
+  - clock-names
+  - interrupts
+  - interrupt-names
+  - interconnects
+  - interconnect-names
+  - iommus
+  - power-domains
+  - vdd-csiphy-1p2-supply
+  - vdd-csiphy-1p8-supply
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/clock/qcom,gcc-qcm2290.h>
+    #include <dt-bindings/interconnect/qcom,rpm-icc.h>
+    #include <dt-bindings/interconnect/qcom,qcm2290.h>
+    #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+    soc {
+        #address-cells = <2>;
+        #size-cells = <2>;
+
+        camss: camss@5c6e000 {
+            compatible = "qcom,qcm2290-camss";
+
+            reg = <0x0 0x5c11000 0x0 0x1000>,
+                  <0x0 0x5c6e000 0x0 0x1000>,
+                  <0x0 0x5c75000 0x0 0x1000>,
+                  <0x0 0x5c52000 0x0 0x1000>,
+                  <0x0 0x5c53000 0x0 0x1000>,
+                  <0x0 0x5c66000 0x0 0x400>,
+                  <0x0 0x5c68000 0x0 0x400>,
+                  <0x0 0x5c6f000 0x0 0x4000>,
+                  <0x0 0x5c76000 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 = <GIC_SPI 210 IRQ_TYPE_EDGE_RISING>,
+                         <GIC_SPI 212 IRQ_TYPE_EDGE_RISING>,
+                         <GIC_SPI 72 IRQ_TYPE_EDGE_RISING>,
+                         <GIC_SPI 73 IRQ_TYPE_EDGE_RISING>,
+                         <GIC_SPI 309 IRQ_TYPE_EDGE_RISING>,
+                         <GIC_SPI 310 IRQ_TYPE_EDGE_RISING>,
+                         <GIC_SPI 211 IRQ_TYPE_EDGE_RISING>,
+                         <GIC_SPI 213 IRQ_TYPE_EDGE_RISING>;
+            interrupt-names = "csid0",
+                              "csid1",
+                              "csiphy0",
+                              "csiphy1",
+                              "csitpg0",
+                              "csitpg1",
+                              "vfe0",
+                              "vfe1";
+
+            interconnects = <&bimc MASTER_APPSS_PROC RPM_ACTIVE_TAG
+                             &config_noc SLAVE_CAMERA_CFG RPM_ACTIVE_TAG>,
+                            <&mmrt_virt MASTER_CAMNOC_HF RPM_ALWAYS_TAG
+                             &bimc SLAVE_EBI1 RPM_ALWAYS_TAG>,
+                            <&mmnrt_virt MASTER_CAMNOC_SF RPM_ALWAYS_TAG
+                             &bimc SLAVE_EBI1 RPM_ALWAYS_TAG>;
+            interconnect-names = "ahb",
+                                 "hf_mnoc",
+                                 "sf_mnoc";
+
+            iommus = <&apps_smmu 0x400 0x0>,
+                     <&apps_smmu 0x800 0x0>,
+                     <&apps_smmu 0x820 0x0>,
+                     <&apps_smmu 0x840 0x0>;
+
+            power-domains = <&gcc GCC_CAMSS_TOP_GDSC>;
+
+            vdd-csiphy-1p2-supply = <&pm4125_l5>;
+            vdd-csiphy-1p8-supply = <&pm4125_l13>;
+
+            ports {
+                #address-cells = <1>;
+                #size-cells = <0>;
+            };
+        };
+    };