Merge tag 'mailbox-v6.8' of git://git.kernel.org/pub/scm/linux/kernel/git/jassibrar/mailbox

Pull mailbox updates from Jassi Brar:

 - add CMDQ support for mediatek mt8188

 - mhuv2: fix channel window status

 - qcom: document X1E80100 IPC controller and misc cleanup

 - add Versal bindings to xlnx

 - Convert to platform remove callback returning void

* tag 'mailbox-v6.8' of git://git.kernel.org/pub/scm/linux/kernel/git/jassibrar/mailbox: (23 commits)
  mailbox: mtk-cmdq: Add CMDQ driver support for mt8188
  mailbox: mtk-cmdq: Sort cmdq platform data by compatible name
  mailbox: mtk-cmdq: Rename gce_plat variable with SoC name postfix
  dt-bindings: mailbox: qcom-ipcc: document the X1E80100 Inter-Processor Communication Controller
  mailbox: zynqmp-ipi: Convert to platform remove callback returning void
  mailbox: tegra-hsp: Convert to platform remove callback returning void
  mailbox: sun6i-msgbox: Convert to platform remove callback returning void
  mailbox: stm32-ipcc: Convert to platform remove callback returning void
  mailbox: qcom-ipcc: Convert to platform remove callback returning void
  mailbox: qcom-apcs-ipc: Convert to platform remove callback returning void
  mailbox: omap: Convert to platform remove callback returning void
  mailbox: mtk-cmdq: Convert to platform remove callback returning void
  mailbox: mailbox-test: Convert to platform remove callback returning void
  mailbox: imx: Convert to platform remove callback returning void
  mailbox: bcm-pdc: Convert to platform remove callback returning void
  mailbox: bcm-flexrm: Convert to platform remove callback returning void
  mailbox: zynqmp-ipi: fix an Excess struct member kernel-doc warning
  dt-bindings: mailbox: add Versal IPI bindings
  dt-bindings: mailbox: zynqmp: extend required list
  mailbox: arm_mhuv2: Fix a bug for mhuv2_sender_interrupt
  ...

3 files changed, 163 insertions, 32 deletions

diff --git a/Documentation/devicetree/bindings/mailbox/qcom,apcs-kpss-global.yaml b/Documentation/devicetree/bindings/mailbox/qcom,apcs-kpss-global.yaml
index a38413f8d132..79eb523b8436 100644
--- a/Documentation/devicetree/bindings/mailbox/qcom,apcs-kpss-global.yaml
+++ b/Documentation/devicetree/bindings/mailbox/qcom,apcs-kpss-global.yaml
@@ -25,6 +25,24 @@ properties:
           - const: qcom,ipq6018-apcs-apps-global
       - items:
           - enum:
+              - qcom,qcs404-apcs-apps-global
+          - const: qcom,msm8916-apcs-kpss-global
+          - const: syscon
+      - items:
+          - enum:
+              - qcom,msm8976-apcs-kpss-global
+          - const: qcom,msm8994-apcs-kpss-global
+          - const: syscon
+      - items:
+          - enum:
+              - qcom,msm8998-apcs-hmss-global
+              - qcom,sdm660-apcs-hmss-global
+              - qcom,sm4250-apcs-hmss-global
+              - qcom,sm6115-apcs-hmss-global
+              - qcom,sm6125-apcs-hmss-global
+          - const: qcom,msm8994-apcs-kpss-global
+      - items:
+          - enum:
               - qcom,sc7180-apss-shared
               - qcom,sc8180x-apss-shared
               - qcom,sm8150-apss-shared
@@ -34,22 +52,14 @@ properties:
               - qcom,msm8916-apcs-kpss-global
               - qcom,msm8939-apcs-kpss-global
               - qcom,msm8953-apcs-kpss-global
-              - qcom,msm8976-apcs-kpss-global
               - qcom,msm8994-apcs-kpss-global
-              - qcom,qcs404-apcs-apps-global
               - qcom,sdx55-apcs-gcc
           - const: syscon
       - enum:
           - qcom,ipq6018-apcs-apps-global
-          - qcom,ipq8074-apcs-apps-global
           - qcom,msm8996-apcs-hmss-global
-          - qcom,msm8998-apcs-hmss-global
           - qcom,qcm2290-apcs-hmss-global
-          - qcom,sdm660-apcs-hmss-global
           - qcom,sdm845-apss-shared
-          - qcom,sm4250-apcs-hmss-global
-          - qcom,sm6115-apcs-hmss-global
-          - qcom,sm6125-apcs-hmss-global
 
   reg:
     maxItems: 1
@@ -80,20 +90,38 @@ allOf:
   - if:
       properties:
         compatible:
-          enum:
-            - qcom,msm8916-apcs-kpss-global
-            - qcom,msm8939-apcs-kpss-global
-            - qcom,qcs404-apcs-apps-global
+          contains:
+            enum:
+              - qcom,msm8916-apcs-kpss-global
+    then:
+      properties:
+        clocks:
+          items:
+            - description: primary pll parent of the clock driver
+            - description: auxiliary parent
+        clock-names:
+          items:
+            - const: pll
+            - const: aux
+
+  - if:
+      properties:
+        compatible:
+          contains:
+            enum:
+              - qcom,msm8939-apcs-kpss-global
     then:
       properties:
         clocks:
           items:
             - description: primary pll parent of the clock driver
             - description: auxiliary parent
+            - description: reference clock
         clock-names:
           items:
             - const: pll
             - const: aux
+            - const: ref
 
   - if:
       properties:
@@ -113,6 +141,7 @@ allOf:
             - const: ref
             - const: pll
             - const: aux
+
   - if:
       properties:
         compatible:
@@ -137,16 +166,10 @@ allOf:
         compatible:
           enum:
             - qcom,msm8953-apcs-kpss-global
-            - qcom,msm8976-apcs-kpss-global
             - qcom,msm8994-apcs-kpss-global
             - qcom,msm8996-apcs-hmss-global
-            - qcom,msm8998-apcs-hmss-global
             - qcom,qcm2290-apcs-hmss-global
-            - qcom,sdm660-apcs-hmss-global
             - qcom,sdm845-apss-shared
-            - qcom,sm4250-apcs-hmss-global
-            - qcom,sm6115-apcs-hmss-global
-            - qcom,sm6125-apcs-hmss-global
     then:
       properties:
         clocks: false
@@ -192,7 +215,8 @@ examples:
     #define GCC_APSS_AHB_CLK_SRC  1
     #define GCC_GPLL0_AO_OUT_MAIN 123
     apcs: mailbox@b011000 {
-        compatible = "qcom,qcs404-apcs-apps-global", "syscon";
+        compatible = "qcom,qcs404-apcs-apps-global",
+                     "qcom,msm8916-apcs-kpss-global", "syscon";
         reg = <0x0b011000 0x1000>;
         #mbox-cells = <1>;
         clocks = <&apcs_hfpll>, <&gcc GCC_GPLL0_AO_OUT_MAIN>;
diff --git a/Documentation/devicetree/bindings/mailbox/qcom-ipcc.yaml b/Documentation/devicetree/bindings/mailbox/qcom-ipcc.yaml
index a35f9483dc71..8f004868aad9 100644
--- a/Documentation/devicetree/bindings/mailbox/qcom-ipcc.yaml
+++ b/Documentation/devicetree/bindings/mailbox/qcom-ipcc.yaml
@@ -35,6 +35,7 @@ properties:
           - qcom,sm8450-ipcc
           - qcom,sm8550-ipcc
           - qcom,sm8650-ipcc
+          - qcom,x1e80100-ipcc
       - const: qcom,ipcc
 
   reg:
diff --git a/Documentation/devicetree/bindings/mailbox/xlnx,zynqmp-ipi-mailbox.yaml b/Documentation/devicetree/bindings/mailbox/xlnx,zynqmp-ipi-mailbox.yaml
index 8b15a0532120..fe83b5cb1278 100644
--- a/Documentation/devicetree/bindings/mailbox/xlnx,zynqmp-ipi-mailbox.yaml
+++ b/Documentation/devicetree/bindings/mailbox/xlnx,zynqmp-ipi-mailbox.yaml
@@ -37,7 +37,9 @@ maintainers:
 
 properties:
   compatible:
-    const: xlnx,zynqmp-ipi-mailbox
+    enum:
+      - xlnx,zynqmp-ipi-mailbox
+      - xlnx,versal-ipi-mailbox
 
   method:
     description: |
@@ -58,6 +60,12 @@ properties:
   '#size-cells':
     const: 2
 
+  reg:
+    maxItems: 2
+
+  reg-names:
+    maxItems: 2
+
   xlnx,ipi-id:
     description: |
       Remote Xilinx IPI agent ID of which the mailbox is connected to.
@@ -76,7 +84,17 @@ patternProperties:
     properties:
 
       compatible:
-        const: xlnx,zynqmp-ipi-dest-mailbox
+        enum:
+          - xlnx,zynqmp-ipi-dest-mailbox
+          - xlnx,versal-ipi-dest-mailbox
+
+      reg:
+        minItems: 1
+        maxItems: 4
+
+      reg-names:
+        minItems: 1
+        maxItems: 4
 
       xlnx,ipi-id:
         description:
@@ -88,23 +106,44 @@ patternProperties:
         description:
           It contains tx(0) or rx(1) channel IPI id number.
 
-      reg:
-        maxItems: 4
-
-      reg-names:
-        items:
-          - const: local_request_region
-          - const: local_response_region
-          - const: remote_request_region
-          - const: remote_response_region
+    allOf:
+      - if:
+          properties:
+            compatible:
+              contains:
+                enum:
+                  - xlnx,zynqmp-ipi-dest-mailbox
+        then:
+          properties:
+            reg:
+              maxItems: 4
+
+            reg-names:
+              items:
+                - const: local_request_region
+                - const: local_response_region
+                - const: remote_request_region
+                - const: remote_response_region
+        else:
+          properties:
+            reg:
+              minItems: 1
+              items:
+                - description: Remote IPI agent control register region
+                - description: Remote IPI agent optional message buffers
+
+            reg-names:
+              minItems: 1
+              items:
+                - const: ctrl
+                - const: msg
 
     required:
       - compatible
       - reg
       - reg-names
       - "#mbox-cells"
-
-additionalProperties: false
+      - xlnx,ipi-id
 
 required:
   - compatible
@@ -113,6 +152,36 @@ required:
   - '#size-cells'
   - xlnx,ipi-id
 
+allOf:
+  - if:
+      properties:
+        compatible:
+          contains:
+            enum:
+              - xlnx,zynqmp-ipi-mailbox
+    then:
+      properties:
+        reg: false
+        reg-names: false
+
+    else:
+      properties:
+        reg:
+          items:
+            - description: Host IPI agent control register region
+            - description: Host IPI agent optional message buffers
+
+        reg-names:
+          items:
+            - const: ctrl
+            - const: msg
+
+      required:
+        - reg
+        - reg-names
+
+additionalProperties: false
+
 examples:
   - |
     #include<dt-bindings/interrupt-controller/arm-gic.h>
@@ -144,4 +213,41 @@ examples:
       };
     };
 
+  - |
+    #include<dt-bindings/interrupt-controller/arm-gic.h>
+
+    bus {
+      #address-cells = <2>;
+      #size-cells = <2>;
+      mailbox@ff300000 {
+        compatible = "xlnx,versal-ipi-mailbox";
+        interrupts = <GIC_SPI 29 IRQ_TYPE_LEVEL_HIGH>;
+        #address-cells = <2>;
+        #size-cells = <2>;
+        reg = <0x0 0xff300000 0x0 0x1000>,
+              <0x0 0xff990000 0x0 0x1ff>;
+        reg-names = "ctrl", "msg";
+        xlnx,ipi-id = <0>;
+        ranges;
+
+        /* buffered IPI */
+        mailbox@ff340000 {
+          compatible = "xlnx,versal-ipi-dest-mailbox";
+          reg = <0x0 0xff340000 0x0 0x1000>,
+                <0x0 0xff990400 0x0 0x1ff>;
+          reg-names = "ctrl", "msg";
+          #mbox-cells = <1>;
+          xlnx,ipi-id = <4>;
+        };
+
+        /* bufferless IPI */
+        mailbox@ff370000 {
+          compatible = "xlnx,versal-ipi-dest-mailbox";
+          reg = <0x0 0xff370000 0x0 0x1000>;
+          reg-names = "ctrl";
+          #mbox-cells = <1>;
+          xlnx,ipi-id = <7>;
+        };
+      };
+    };
 ...