Merge tag 'mailbox-v5.12' of git://git.linaro.org/landing-teams/working/fujitsu/integration

Pull mailbox updates from Jassi Brar:

 - sprd: fix a macro value

 - omap: support for K3 AM64x

 - tegra: fix lockdep warnings

 - qcom: support for SDX55 and SC8180X

 - arm: fixes for sparse, kfree and void return

* tag 'mailbox-v5.12' of git://git.linaro.org/landing-teams/working/fujitsu/integration:
  mailbox: arm_mhuv2: Skip calling kfree() with invalid pointer
  mailbox: tegra-hsp: Set lockdep class dynamically
  mailbox: sprd: correct definition of SPRD_OUTBOX_FIFO_FULL
  mailbox: arm_mhuv2: make remove callback return void
  mailbox: arm_mhuv2: Fix sparse warnings
  mailbox: qcom: Add support for SDX55 APCS IPC
  dt-bindings: mailbox: Add binding for SDX55 APCS
  mailbox: omap: Add support for K3 AM64x SoCs
  dt-bindings: mailbox: omap: Update binding for AM64x SoCs
  mailbox: qcom: Add SC8180X apcs compatible
  dt-bindings: mailbox: qcom: Add SC8180X APCS compatible

2 files changed, 38 insertions, 0 deletions

diff --git a/Documentation/devicetree/bindings/mailbox/omap-mailbox.txt b/Documentation/devicetree/bindings/mailbox/omap-mailbox.txt
index 5fe80c1c19fc..12371f5c6cd9 100644
--- a/Documentation/devicetree/bindings/mailbox/omap-mailbox.txt
+++ b/Documentation/devicetree/bindings/mailbox/omap-mailbox.txt
@@ -28,6 +28,9 @@ SoCs has each of these instances form a cluster and combine multiple clusters
 into a single IP block present within the Main NavSS. The interrupt lines from
 all these clusters are multiplexed and routed to different processor subsystems
 over a limited number of common interrupt output lines of an Interrupt Router.
+The AM64x SoCS also uses a single IP block comprising of multiple clusters,
+but the number of clusters are smaller, and the interrupt output lines are
+connected directly to various processors.
 
 Mailbox Device Node:
 ====================
@@ -42,6 +45,7 @@ Required properties:
 			    "ti,omap4-mailbox" for OMAP44xx, OMAP54xx, AM33xx,
 						   AM43xx and DRA7xx SoCs
 			    "ti,am654-mailbox" for K3 AM65x and J721E SoCs
+			    "ti,am64-mailbox" for K3 AM64x SoCs
 - reg:			Contains the mailbox register address range (base
 			address and length)
 - interrupts:		Contains the interrupt information for the mailbox
diff --git a/Documentation/devicetree/bindings/mailbox/qcom,apcs-kpss-global.yaml b/Documentation/devicetree/bindings/mailbox/qcom,apcs-kpss-global.yaml
index ffd09b664ff5..5dc1173d03fd 100644
--- a/Documentation/devicetree/bindings/mailbox/qcom,apcs-kpss-global.yaml
+++ b/Documentation/devicetree/bindings/mailbox/qcom,apcs-kpss-global.yaml
@@ -24,6 +24,7 @@ properties:
       - qcom,msm8998-apcs-hmss-global
       - qcom,qcs404-apcs-apps-global
       - qcom,sc7180-apss-shared
+      - qcom,sc8180x-apss-shared
       - qcom,sdm660-apcs-hmss-global
       - qcom,sdm845-apss-shared
       - qcom,sm8150-apss-shared
@@ -33,9 +34,11 @@ properties:
 
   clocks:
     description: phandles to the parent clocks of the clock driver
+    minItems: 2
     items:
       - description: primary pll parent of the clock driver
       - description: auxiliary parent
+      - description: reference clock
 
   '#mbox-cells':
     const: 1
@@ -44,9 +47,11 @@ properties:
     const: 0
 
   clock-names:
+    minItems: 2
     items:
       - const: pll
       - const: aux
+      - const: ref
 
 required:
   - compatible
@@ -55,6 +60,35 @@ required:
 
 additionalProperties: false
 
+allOf:
+  - if:
+      properties:
+        compatible:
+          enum:
+            - qcom,ipq6018-apcs-apps-global
+            - qcom,ipq8074-apcs-apps-global
+            - qcom,msm8916-apcs-kpss-global
+            - qcom,msm8994-apcs-kpss-global
+            - qcom,msm8996-apcs-hmss-global
+            - qcom,msm8998-apcs-hmss-global
+            - qcom,qcs404-apcs-apps-global
+            - qcom,sc7180-apss-shared
+            - qcom,sdm660-apcs-hmss-global
+            - qcom,sdm845-apss-shared
+            - qcom,sm8150-apss-shared
+    then:
+      properties:
+        clocks:
+          maxItems: 2
+  - if:
+      properties:
+        compatible:
+          enum:
+            - qcom,sdx55-apcs-gcc
+    then:
+      properties:
+        clocks:
+          maxItems: 3
 examples:
 
   # Example apcs with msm8996