arm64: dts: renesas: r8a779a0: Add RPC node

Add device node for RPC on R8A779A0 SoC.

Signed-off-by: Duc Nguyen <duc.nguyen.ub@renesas.com>
[wsa: rebased]
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Link: https://lore.kernel.org/r/20211006085836.42155-4-wsa+renesas@sang-engineering.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>

diff --git a/arch/arm64/boot/dts/renesas/r8a779a0.dtsi b/arch/arm64/boot/dts/renesas/r8a779a0.dtsi
index f9a882b..2506db9 100644 (file)
--- a/arch/arm64/boot/dts/renesas/r8a779a0.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a779a0.dtsi
@@ -1105,6 +1105,23 @@
                        status = "disabled";
                };
 
+               rpc: spi@ee200000 {
+                       compatible = "renesas,r8a779a0-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 135 IRQ_TYPE_LEVEL_HIGH>;
+                       clocks = <&cpg CPG_MOD 629>;
+                       clock-names = "rpc";
+                       power-domains = <&sysc R8A779A0_PD_ALWAYS_ON>;
+                       resets = <&cpg 629>;
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+                       status = "disabled";
+               };
+
                ipmmu_rt0: iommu@ee480000 {
                        compatible = "renesas,ipmmu-r8a779a0";
                        reg = <0 0xee480000 0 0x20000>;