arm64: dts: renesas: rcar-gen3: Add RPC device nodes

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@glider.be>
Reviewed-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Link: https://lore.kernel.org/r/3231749c7b63df1a2134daabe66446a3e0e5515b.1648548339.git.geert+renesas@glider.be

diff --git a/arch/arm64/boot/dts/renesas/r8a77951.dtsi b/arch/arm64/boot/dts/renesas/r8a77951.dtsi
index 742834f..8842105 100644 (file)
--- a/arch/arm64/boot/dts/renesas/r8a77951.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a77951.dtsi
@@ -2732,6 +2732,22 @@
                        status = "disabled";
                };
 
+               rpc: spi@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@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 0f2635a..0d96b5b 100644 (file)
--- a/arch/arm64/boot/dts/renesas/r8a77960.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a77960.dtsi
@@ -2532,6 +2532,22 @@
                        status = "disabled";
                };
 
+               rpc: spi@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@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 d4fe1d7..58e161e 100644 (file)
--- a/arch/arm64/boot/dts/renesas/r8a77961.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a77961.dtsi
@@ -2401,6 +2401,22 @@
                        status = "disabled";
                };
 
+               rpc: spi@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@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 bba0794..ecca958 100644 (file)
--- a/arch/arm64/boot/dts/renesas/r8a77965.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a77965.dtsi
@@ -2379,6 +2379,22 @@
                        status = "disabled";
                };
 
+               rpc: spi@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@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 af61c67..5d41e46 100644 (file)
--- a/arch/arm64/boot/dts/renesas/r8a77990.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a77990.dtsi
@@ -1838,6 +1838,22 @@
                        status = "disabled";
                };
 
+               rpc: spi@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@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 00254cf..0eccf81 100644 (file)
--- a/arch/arm64/boot/dts/renesas/r8a77995.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a77995.dtsi
@@ -1238,6 +1238,22 @@
                        status = "disabled";
                };
 
+               rpc: spi@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@f1010000 {
                        compatible = "arm,gic-400";
                        #interrupt-cells = <3>;