Merge tag 'renesas-dt-bindings-for-v5.3' of https://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas into arm/dt

Renesas ARM Based SoC DT Bindings Updates for v5.3

* Renesas Gen3 DWC HDMI TX Encoder
  - Add RZ/G2M (r8a774a1) support

* Renesas R-Car Compare Match Timer (CMT)
 - Add R-Car H3 (r8a7795), M3-N (r8a77965) and E3 (r8a77990) support

* Renesas R-Car CAN FD Controller
  - Add R-Car M3-N (r8a77965) and E3 (r8a77990), and RZ/G2E (r8a774c0) support

* Renesas R-Car CAN Controller
  - Add RZ/G2M (r8a774a1) support
  - Correct RZ/G2 clocks

* Vendor prefixes: Add vendor prefix for HopeRun

* Renesas SoCs and boards: Add HopeRun RZ/G2[M] boards

* tag 'renesas-dt-bindings-for-v5.3' of https://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas:
  dt-bindings: display: renesas: Add r8a774a1 support
  dt-bindings: timer: renesas, cmt: Document r8a779{5|65|90} CMT support
  dt-bindings: can: rcar_canfd: document r8a774c0 support
  dt-bindings: can: rcar_canfd: document r8a77990 support
  dt-bindings: can: rcar_canfd: document r8a77965 support
  dt-bindings: can: rcar_can: Add r8a774c0 support
  dt-bindings: can: rcar_can: Fix RZ/G2 CAN clocks
  dt-bindings: Add vendor prefix for HopeRun
  dt-bindings: arm: renesas: Add HopeRun RZ/G2[M] boards

Signed-off-by: Olof Johansson <olof@lixom.net>

6 files changed, 33 insertions, 16 deletions

diff --git a/Documentation/devicetree/bindings/arm/renesas.yaml b/Documentation/devicetree/bindings/arm/renesas.yaml
index 19f379863d50..08c923f8c257 100644
--- a/Documentation/devicetree/bindings/arm/renesas.yaml
+++ b/Documentation/devicetree/bindings/arm/renesas.yaml
@@ -106,6 +106,14 @@ properties:
 
       - description: RZ/G2M (R8A774A1)
         items:
+          - enum:
+              - hoperun,hihope-rzg2m # HopeRun HiHope RZ/G2M platform
+          - const: renesas,r8a774a1
+
+      - items:
+          - enum:
+              - hoperun,hihope-rzg2-ex # HopeRun expansion board for HiHope RZ/G2 platforms
+          - const: hoperun,hihope-rzg2m
           - const: renesas,r8a774a1
 
       - description: RZ/G2E (R8A774C0)
diff --git a/Documentation/devicetree/bindings/display/bridge/renesas,dw-hdmi.txt b/Documentation/devicetree/bindings/display/bridge/renesas,dw-hdmi.txt
index a41d280c3f9f..db680413e89c 100644
--- a/Documentation/devicetree/bindings/display/bridge/renesas,dw-hdmi.txt
+++ b/Documentation/devicetree/bindings/display/bridge/renesas,dw-hdmi.txt
@@ -12,10 +12,12 @@ following device-specific properties.
 Required properties:
 
 - compatible : Shall contain one or more of
+  - "renesas,r8a774a1-hdmi" for R8A774A1 (RZ/G2M) compatible HDMI TX
   - "renesas,r8a7795-hdmi" for R8A7795 (R-Car H3) compatible HDMI TX
   - "renesas,r8a7796-hdmi" for R8A7796 (R-Car M3-W) compatible HDMI TX
   - "renesas,r8a77965-hdmi" for R8A77965 (R-Car M3-N) compatible HDMI TX
-  - "renesas,rcar-gen3-hdmi" for the generic R-Car Gen3 compatible HDMI TX
+  - "renesas,rcar-gen3-hdmi" for the generic R-Car Gen3 and RZ/G2 compatible
+			     HDMI TX
 
     When compatible with generic versions, nodes must list the SoC-specific
     version corresponding to the platform first, followed by the
diff --git a/Documentation/devicetree/bindings/net/can/rcar_can.txt b/Documentation/devicetree/bindings/net/can/rcar_can.txt
index 9936b9ee67c3..b463e1268ac4 100644
--- a/Documentation/devicetree/bindings/net/can/rcar_can.txt
+++ b/Documentation/devicetree/bindings/net/can/rcar_can.txt
@@ -6,6 +6,7 @@ Required properties:
 	      "renesas,can-r8a7744" if CAN controller is a part of R8A7744 SoC.
 	      "renesas,can-r8a7745" if CAN controller is a part of R8A7745 SoC.
 	      "renesas,can-r8a774a1" if CAN controller is a part of R8A774A1 SoC.
+	      "renesas,can-r8a774c0" if CAN controller is a part of R8A774C0 SoC.
 	      "renesas,can-r8a7778" if CAN controller is a part of R8A7778 SoC.
 	      "renesas,can-r8a7779" if CAN controller is a part of R8A7779 SoC.
 	      "renesas,can-r8a7790" if CAN controller is a part of R8A7790 SoC.
@@ -27,13 +28,8 @@ Required properties:
 
 - reg: physical base address and size of the R-Car CAN register map.
 - interrupts: interrupt specifier for the sole interrupt.
-- clocks: phandles and clock specifiers for 2 CAN clock inputs for RZ/G2
-	  devices.
-	  phandles and clock specifiers for 3 CAN clock inputs for every other
-	  SoC.
-- clock-names: 2 clock input name strings for RZ/G2: "clkp1", "can_clk".
-	       3 clock input name strings for every other SoC: "clkp1", "clkp2",
-	       "can_clk".
+- clocks: phandles and clock specifiers for 3 CAN clock inputs.
+- clock-names: 3 clock input name strings: "clkp1", "clkp2", and "can_clk".
 - pinctrl-0: pin control group to be used for this controller.
 - pinctrl-names: must be "default".
 
@@ -49,8 +45,7 @@ using the below properties:
 Optional properties:
 - renesas,can-clock-select: R-Car CAN Clock Source Select. Valid values are:
 			    <0x0> (default) : Peripheral clock (clkp1)
-			    <0x1> : Peripheral clock (clkp2) (not supported by
-				    RZ/G2 devices)
+			    <0x1> : Peripheral clock (clkp2)
 			    <0x3> : External input clock
 
 Example
diff --git a/Documentation/devicetree/bindings/net/can/rcar_canfd.txt b/Documentation/devicetree/bindings/net/can/rcar_canfd.txt
index ac71daa46195..32f051f6d338 100644
--- a/Documentation/devicetree/bindings/net/can/rcar_canfd.txt
+++ b/Documentation/devicetree/bindings/net/can/rcar_canfd.txt
@@ -3,11 +3,14 @@ Renesas R-Car CAN FD controller Device Tree Bindings
 
 Required properties:
 - compatible: Must contain one or more of the following:
-  - "renesas,rcar-gen3-canfd" for R-Car Gen3 compatible controller.
+  - "renesas,rcar-gen3-canfd" for R-Car Gen3 and RZ/G2 compatible controllers.
+  - "renesas,r8a774c0-canfd" for R8A774C0 (RZ/G2E) compatible controller.
   - "renesas,r8a7795-canfd" for R8A7795 (R-Car H3) compatible controller.
   - "renesas,r8a7796-canfd" for R8A7796 (R-Car M3-W) compatible controller.
+  - "renesas,r8a77965-canfd" for R8A77965 (R-Car M3-N) compatible controller.
   - "renesas,r8a77970-canfd" for R8A77970 (R-Car V3M) compatible controller.
   - "renesas,r8a77980-canfd" for R8A77980 (R-Car V3H) compatible controller.
+  - "renesas,r8a77990-canfd" for R8A77990 (R-Car E3) compatible controller.
 
   When compatible with the generic version, nodes must list the
   SoC-specific version corresponding to the platform first, followed by the
@@ -26,12 +29,13 @@ The name of the child nodes are "channel0" and "channel1" respectively. Each
 child node supports the "status" property only, which is used to
 enable/disable the respective channel.
 
-Required properties for "renesas,r8a7795-canfd" and "renesas,r8a7796-canfd"
+Required properties for "renesas,r8a774c0-canfd", "renesas,r8a7795-canfd",
+"renesas,r8a7796-canfd", "renesas,r8a77965-canfd", and "renesas,r8a77990-canfd"
 compatible:
-In R8A7795 and R8A7796 SoCs, canfd clock is a div6 clock and can be used by both
-CAN and CAN FD controller at the same time. It needs to be scaled to maximum
-frequency if any of these controllers use it. This is done using the below
-properties:
+In R8A774C0, R8A7795, R8A7796, R8A77965, and R8A77990 SoCs, canfd clock is a
+div6 clock and can be used by both CAN and CAN FD controller at the same time.
+It needs to be scaled to maximum frequency if any of these controllers use it.
+This is done using the below properties:
 
 - assigned-clocks: phandle of canfd clock.
 - assigned-clock-rates: maximum frequency of this clock.
diff --git a/Documentation/devicetree/bindings/timer/renesas,cmt.txt b/Documentation/devicetree/bindings/timer/renesas,cmt.txt
index c0594450e9ef..c5220bcd852b 100644
--- a/Documentation/devicetree/bindings/timer/renesas,cmt.txt
+++ b/Documentation/devicetree/bindings/timer/renesas,cmt.txt
@@ -42,12 +42,18 @@ Required Properties:
     - "renesas,r8a7793-cmt1" for the 48-bit CMT1 device included in r8a7793.
     - "renesas,r8a7794-cmt0" for the 32-bit CMT0 device included in r8a7794.
     - "renesas,r8a7794-cmt1" for the 48-bit CMT1 device included in r8a7794.
+    - "renesas,r8a7795-cmt0" for the 32-bit CMT0 device included in r8a7795.
+    - "renesas,r8a7795-cmt1" for the 48-bit CMT1 device included in r8a7795.
     - "renesas,r8a7796-cmt0" for the 32-bit CMT0 device included in r8a7796.
     - "renesas,r8a7796-cmt1" for the 48-bit CMT1 device included in r8a7796.
+    - "renesas,r8a77965-cmt0" for the 32-bit CMT0 device included in r8a77965.
+    - "renesas,r8a77965-cmt1" for the 48-bit CMT1 device included in r8a77965.
     - "renesas,r8a77970-cmt0" for the 32-bit CMT0 device included in r8a77970.
     - "renesas,r8a77970-cmt1" for the 48-bit CMT1 device included in r8a77970.
     - "renesas,r8a77980-cmt0" for the 32-bit CMT0 device included in r8a77980.
     - "renesas,r8a77980-cmt1" for the 48-bit CMT1 device included in r8a77980.
+    - "renesas,r8a77990-cmt0" for the 32-bit CMT0 device included in r8a77990.
+    - "renesas,r8a77990-cmt1" for the 48-bit CMT1 device included in r8a77990.
 
     - "renesas,rcar-gen2-cmt0" for 32-bit CMT0 devices included in R-Car Gen2
 		and RZ/G1.
diff --git a/Documentation/devicetree/bindings/vendor-prefixes.yaml b/Documentation/devicetree/bindings/vendor-prefixes.yaml
index 33a65a45e319..83ca4816a78b 100644
--- a/Documentation/devicetree/bindings/vendor-prefixes.yaml
+++ b/Documentation/devicetree/bindings/vendor-prefixes.yaml
@@ -371,6 +371,8 @@ patternProperties:
     description: Holt Integrated Circuits, Inc.
   "^honeywell,.*":
     description: Honeywell
+  "^hoperun,.*":
+    description: Jiangsu HopeRun Software Co., Ltd.
   "^hp,.*":
     description: Hewlett Packard
   "^holtek,.*":