[PATCH 1/5] arm64: dts: renesas: rcar-gen3: Add RPC device nodes

Geert Uytterhoeven geert+renesas at glider.be
Tue Mar 29 05:20:01 PDT 2022


Add device nodes for the SPI Multi I/O Bus Controllers (RPC-IF) on the
various R-Car Gen3 SoCs that do not have support for them yet in their
device trees (R-Car H3, M3-W, M3-W+, M3-N, E3, and D3).

Based on patches in the BSP by Valentine Barshak.

Signed-off-by: Geert Uytterhoeven <geert+renesas at glider.be>
---
Changes compared to the BSP:
  - Follow sort order,
  - Update label and node name,
  - Update compatible value,
  - Update size of first memory region,
  - Add missing reg-names and resets properties,
  - Add R-Car E3 and D3.
---
 arch/arm64/boot/dts/renesas/r8a77951.dtsi | 16 ++++++++++++++++
 arch/arm64/boot/dts/renesas/r8a77960.dtsi | 16 ++++++++++++++++
 arch/arm64/boot/dts/renesas/r8a77961.dtsi | 16 ++++++++++++++++
 arch/arm64/boot/dts/renesas/r8a77965.dtsi | 16 ++++++++++++++++
 arch/arm64/boot/dts/renesas/r8a77990.dtsi | 16 ++++++++++++++++
 arch/arm64/boot/dts/renesas/r8a77995.dtsi | 16 ++++++++++++++++
 6 files changed, 96 insertions(+)

diff --git a/arch/arm64/boot/dts/renesas/r8a77951.dtsi b/arch/arm64/boot/dts/renesas/r8a77951.dtsi
index 4e87e8776a2b3e5d..5fada4fcbe1815b6 100644
--- a/arch/arm64/boot/dts/renesas/r8a77951.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a77951.dtsi
@@ -2731,6 +2731,22 @@ sdhi3: mmc at ee160000 {
 			status = "disabled";
 		};
 
+		rpc: spi at ee200000 {
+			compatible = "renesas,r8a7795-rpc-if",
+				     "renesas,rcar-gen3-rpc-if";
+			reg = <0 0xee200000 0 0x200>,
+			      <0 0x08000000 0 0x04000000>,
+			      <0 0xee208000 0 0x100>;
+			reg-names = "regs", "dirmap", "wbuf";
+			interrupts = <GIC_SPI 38 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 917>;
+			power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
+			resets = <&cpg 917>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			status = "disabled";
+		};
+
 		sata: sata at ee300000 {
 			compatible = "renesas,sata-r8a7795",
 				     "renesas,rcar-gen3-sata";
diff --git a/arch/arm64/boot/dts/renesas/r8a77960.dtsi b/arch/arm64/boot/dts/renesas/r8a77960.dtsi
index 6f79da8cc8c08281..4a8fe8d8db7969ba 100644
--- a/arch/arm64/boot/dts/renesas/r8a77960.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a77960.dtsi
@@ -2531,6 +2531,22 @@ sdhi3: mmc at ee160000 {
 			status = "disabled";
 		};
 
+		rpc: spi at ee200000 {
+			compatible = "renesas,r8a7796-rpc-if",
+				     "renesas,rcar-gen3-rpc-if";
+			reg = <0 0xee200000 0 0x200>,
+			      <0 0x08000000 0 0x04000000>,
+			      <0 0xee208000 0 0x100>;
+			reg-names = "regs", "dirmap", "wbuf";
+			interrupts = <GIC_SPI 38 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 917>;
+			power-domains = <&sysc R8A7796_PD_ALWAYS_ON>;
+			resets = <&cpg 917>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			status = "disabled";
+		};
+
 		gic: interrupt-controller at f1010000 {
 			compatible = "arm,gic-400";
 			#interrupt-cells = <3>;
diff --git a/arch/arm64/boot/dts/renesas/r8a77961.dtsi b/arch/arm64/boot/dts/renesas/r8a77961.dtsi
index 68cbbb322acfa9c3..75fb4c60aef1a5e7 100644
--- a/arch/arm64/boot/dts/renesas/r8a77961.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a77961.dtsi
@@ -2375,6 +2375,22 @@ sdhi3: mmc at ee160000 {
 			status = "disabled";
 		};
 
+		rpc: spi at ee200000 {
+			compatible = "renesas,r8a77961-rpc-if",
+				     "renesas,rcar-gen3-rpc-if";
+			reg = <0 0xee200000 0 0x200>,
+			      <0 0x08000000 0 0x04000000>,
+			      <0 0xee208000 0 0x100>;
+			reg-names = "regs", "dirmap", "wbuf";
+			interrupts = <GIC_SPI 38 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 917>;
+			power-domains = <&sysc R8A77961_PD_ALWAYS_ON>;
+			resets = <&cpg 917>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			status = "disabled";
+		};
+
 		gic: interrupt-controller at f1010000 {
 			compatible = "arm,gic-400";
 			#interrupt-cells = <3>;
diff --git a/arch/arm64/boot/dts/renesas/r8a77965.dtsi b/arch/arm64/boot/dts/renesas/r8a77965.dtsi
index 9f858af8b76221ce..efe0728062db6c69 100644
--- a/arch/arm64/boot/dts/renesas/r8a77965.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a77965.dtsi
@@ -2378,6 +2378,22 @@ sdhi3: mmc at ee160000 {
 			status = "disabled";
 		};
 
+		rpc: spi at ee200000 {
+			compatible = "renesas,r8a77965-rpc-if",
+				     "renesas,rcar-gen3-rpc-if";
+			reg = <0 0xee200000 0 0x200>,
+			      <0 0x08000000 0 0x04000000>,
+			      <0 0xee208000 0 0x100>;
+			reg-names = "regs", "dirmap", "wbuf";
+			interrupts = <GIC_SPI 38 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 917>;
+			power-domains = <&sysc R8A77965_PD_ALWAYS_ON>;
+			resets = <&cpg 917>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			status = "disabled";
+		};
+
 		sata: sata at ee300000 {
 			compatible = "renesas,sata-r8a77965",
 				     "renesas,rcar-gen3-sata";
diff --git a/arch/arm64/boot/dts/renesas/r8a77990.dtsi b/arch/arm64/boot/dts/renesas/r8a77990.dtsi
index 7e0f1aab21352d33..6a259dd354a28b05 100644
--- a/arch/arm64/boot/dts/renesas/r8a77990.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a77990.dtsi
@@ -1837,6 +1837,22 @@ sdhi3: mmc at ee160000 {
 			status = "disabled";
 		};
 
+		rpc: spi at ee200000 {
+			compatible = "renesas,r8a77990-rpc-if",
+				     "renesas,rcar-gen3-rpc-if";
+			reg = <0 0xee200000 0 0x200>,
+			      <0 0x08000000 0 0x04000000>,
+			      <0 0xee208000 0 0x100>;
+			reg-names = "regs", "dirmap", "wbuf";
+			interrupts = <GIC_SPI 38 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 917>;
+			power-domains = <&sysc R8A77990_PD_ALWAYS_ON>;
+			resets = <&cpg 917>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			status = "disabled";
+		};
+
 		gic: interrupt-controller at f1010000 {
 			compatible = "arm,gic-400";
 			#interrupt-cells = <3>;
diff --git a/arch/arm64/boot/dts/renesas/r8a77995.dtsi b/arch/arm64/boot/dts/renesas/r8a77995.dtsi
index cac1f9467ffa60c7..f2a41bf17a6af5f3 100644
--- a/arch/arm64/boot/dts/renesas/r8a77995.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a77995.dtsi
@@ -1237,6 +1237,22 @@ sdhi2: mmc at ee140000 {
 			status = "disabled";
 		};
 
+		rpc: spi at ee200000 {
+			compatible = "renesas,r8a77995-rpc-if",
+				     "renesas,rcar-gen3-rpc-if";
+			reg = <0 0xee200000 0 0x200>,
+			      <0 0x08000000 0 0x04000000>,
+			      <0 0xee208000 0 0x100>;
+			reg-names = "regs", "dirmap", "wbuf";
+			interrupts = <GIC_SPI 38 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 917>;
+			power-domains = <&sysc R8A77995_PD_ALWAYS_ON>;
+			resets = <&cpg 917>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			status = "disabled";
+		};
+
 		gic: interrupt-controller at f1010000 {
 			compatible = "arm,gic-400";
 			#interrupt-cells = <3>;
-- 
2.25.1




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