6.18: Add Arduino UNO Q (QRB2210) board support

Documentation/devicetree/bindings/arm/qcom.yaml

@@ -341,6 +341,7 @@ properties:
       - description: Qualcomm Technologies, Inc. Robotics RB1
         items:
           - enum:
+              - arduino,imola
               - qcom,qrb2210-rb1
           - const: qcom,qrb2210
           - const: qcom,qcm2290

Documentation/devicetree/bindings/clock/qcom,qcm2290-dispcc.yaml

@@ -49,6 +49,10 @@ properties:
       - const: dsi1_phy_pll_out_dsiclk
       - const: sleep_clk
 
+  power-domains:
+    items:
+      - description: CX domain
+
 required:
   - compatible
   - clocks
@@ -57,6 +61,17 @@ required:
 
 allOf:
   - $ref: qcom,gcc.yaml#
+  # The Shikra variant carried by this branch does not describe the CX domain
+  # yet, so only demand it on plain qcm2290.
+  - if:
+      not:
+        properties:
+          compatible:
+            contains:
+              const: qcom,shikra-dispcc
+    then:
+      required:
+        - power-domains
 
 unevaluatedProperties: false
 
@@ -65,6 +80,7 @@ examples:
     #include <dt-bindings/clock/qcom,dispcc-qcm2290.h>
     #include <dt-bindings/clock/qcom,gcc-qcm2290.h>
     #include <dt-bindings/clock/qcom,rpmcc.h>
+    #include <dt-bindings/power/qcom-rpmpd.h>
     clock-controller@5f00000 {
             compatible = "qcom,qcm2290-dispcc";
             reg = <0x5f00000 0x20000>;
@@ -86,6 +102,7 @@ examples:
                           "dsi1_phy_pll_out_byteclk",
                           "dsi1_phy_pll_out_dsiclk",
                           "sleep_clk";
+            power-domains = <&rpmpd RPMPD_VDDCX>;
             #clock-cells = <1>;
             #reset-cells = <1>;
             #power-domain-cells = <1>;

Documentation/devicetree/bindings/display/bridge/analogix,anx7625.yaml

@@ -85,6 +85,11 @@ properties:
   aux-bus:
     $ref: /schemas/display/dp-aux-bus.yaml#
 
+  connector:
+    type: object
+    $ref: /schemas/connector/usb-connector.yaml#
+    unevaluatedProperties: false
+
   ports:
     $ref: /schemas/graph.yaml#/properties/ports
 
@@ -117,7 +122,6 @@ properties:
 
     required:
       - port@0
-      - port@1
 
 required:
   - compatible
@@ -127,6 +131,28 @@ required:
   - vdd33-supply
   - ports
 
+allOf:
+  - if:
+      required:
+        - aux-bus
+        - connector
+    then:
+      false
+
+  - if:
+      required:
+        - connector
+    then:
+      properties:
+        ports:
+          properties:
+            port@1: false
+    else:
+      properties:
+        ports:
+          required:
+            - port@1
+
 additionalProperties: false
 
 examples:
@@ -185,3 +211,73 @@ examples:
             };
         };
     };
+  - |
+    #include <dt-bindings/gpio/gpio.h>
+
+    i2c {
+        #address-cells = <1>;
+        #size-cells = <0>;
+
+        encoder@58 {
+            compatible = "analogix,anx7625";
+            reg = <0x58>;
+            enable-gpios = <&pio 45 GPIO_ACTIVE_HIGH>;
+            reset-gpios = <&pio 73 GPIO_ACTIVE_HIGH>;
+            vdd10-supply = <&pp1000_mipibrdg>;
+            vdd18-supply = <&pp1800_mipibrdg>;
+            vdd33-supply = <&pp3300_mipibrdg>;
+            analogix,audio-enable;
+            analogix,lane0-swing = /bits/ 8 <0x14 0x54 0x64 0x74>;
+            analogix,lane1-swing = /bits/ 8 <0x14 0x54 0x64 0x74>;
+
+            connector {
+                compatible = "usb-c-connector";
+                power-role = "dual";
+                data-role = "dual";
+                vbus-supply = <&vbus_reg>;
+
+                ports {
+                    #address-cells = <1>;
+                    #size-cells = <0>;
+
+                    port@0 {
+                        reg = <0>;
+
+                        endpoint {
+                            remote-endpoint = <&usb_hs>;
+                        };
+                    };
+
+                    port@1 {
+                        reg = <1>;
+
+                        endpoint {
+                            remote-endpoint = <&usb_ss>;
+                        };
+                    };
+
+                    port@2 {
+                        reg = <2>;
+
+                        endpoint {
+                            remote-endpoint = <&usb_sbu>;
+                        };
+                    };
+                };
+            };
+
+            ports {
+                #address-cells = <1>;
+                #size-cells = <0>;
+
+                port@0 {
+                    reg = <0>;
+                    endpoint {
+                        remote-endpoint = <&mipi_dsi>;
+                        bus-type = <7>;
+                        data-lanes = <0 1 2 3>;
+                    };
+                };
+            };
+        };
+    };

Documentation/devicetree/bindings/display/msm/gpu.yaml

@@ -380,12 +380,6 @@ allOf:
             - const: xo
               description: GPUCC clocksource clock
 
-        reg-names:
-          minItems: 1
-          items:
-            - const: kgsl_3d0_reg_memory
-            - const: cx_dbgc
-
       required:
         - clocks
         - clock-names

Documentation/devicetree/bindings/pinctrl/qcom,sm6115-lpass-lpi-pinctrl.yaml

@@ -16,7 +16,13 @@ description:
 
 properties:
   compatible:
-    const: qcom,sm6115-lpass-lpi-pinctrl
+    oneOf:
+      - enum:
+          - qcom,sm6115-lpass-lpi-pinctrl
+      - items:
+          - enum:
+              - qcom,qcm2290-lpass-lpi-pinctrl
+          - const: qcom,sm6115-lpass-lpi-pinctrl
 
   reg:
     items:

Documentation/devicetree/bindings/trivial-devices.yaml

@@ -53,6 +53,8 @@ properties:
           - adi,lt7182s
             # AMS iAQ-Core VOC Sensor
           - ams,iaq-core
+            # Arduino microcontroller interface over SPI on UnoQ board
+          - arduino,unoq-mcu
             # Temperature monitoring of Astera Labs PT5161L PCIe retimer
           - asteralabs,pt5161l
             # i2c h/w elliptic curve crypto module

Documentation/devicetree/bindings/vendor-prefixes.yaml

@@ -154,6 +154,8 @@ patternProperties:
     description: Arctic Sand
   "^arcx,.*":
     description: arcx Inc. / Archronix Inc.
+  "^arduino,.*":
+    description: Arduino SRL
   "^argon40,.*":
     description: Argon 40 Technologies Limited
   "^ariaboard,.*":

arch/arm64/boot/dts/qcom/Makefile

@@ -220,6 +220,7 @@ dtb-$(CONFIG_ARCH_QCOM)	+= qcs9100-ride-r3.dtb
 dtb-$(CONFIG_ARCH_QCOM)	+= qcs9100-ride-el2.dtb
 dtb-$(CONFIG_ARCH_QCOM)	+= qcs9100-ride-r3-el2.dtb
 dtb-$(CONFIG_ARCH_QCOM)	+= qdu1000-idp.dtb
+dtb-$(CONFIG_ARCH_QCOM)	+= qrb2210-arduino-imola.dtb
 dtb-$(CONFIG_ARCH_QCOM)	+= qrb2210-rb1.dtb
 dtb-$(CONFIG_ARCH_QCOM)	+= qrb4210-rb2.dtb
 dtb-$(CONFIG_ARCH_QCOM)	+= qrb5165-rb5.dtb

arch/arm64/boot/dts/qcom/pm4125.dtsi

@@ -37,7 +37,7 @@
 		};
 
 		pm4125_vbus: usb-vbus-regulator@1100 {
-			compatible = "qcom,pm4125-vbus-reg", "qcom,pm8150b-vbus-reg";
+			compatible = "qcom,pm4125-vbus-reg";
 			reg = <0x1100>;
 			status = "disabled";
 		};