arm64: dts: renesas: r8a77980: Add RPC-IF support

Describe RPC-IF in the R8A77980 device tree.

Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Link: https://lore.kernel.org/r/f18853d9-8ef9-717a-9039-2191b26e579f@cogentembedded.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>

diff --git a/arch/arm64/boot/dts/renesas/r8a77980.dtsi b/arch/arm64/boot/dts/renesas/r8a77980.dtsi
index 387e6d9..59f5bbd 100644 (file)
--- a/arch/arm64/boot/dts/renesas/r8a77980.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a77980.dtsi
@@ -1344,6 +1344,23 @@
                        status = "disabled";
                };
 
+               rpc: spi@ee200000 {
+                       compatible = "renesas,r8a77980-rpc-if",
+                                    "renesas,rcar-gen3-rpc-if";
+                       reg = <0 0xee200000 0 0x200>,
+                             <0 0x08000000 0 0x4000000>,
+                             <0 0xee208000 0 0x100>;
+                       reg-names = "regs", "dirmap", "wbuf";
+                       interrupts = <GIC_SPI 38 IRQ_TYPE_LEVEL_HIGH>;
+                       clocks = <&cpg CPG_MOD 917>;
+                       clock-names = "rpc";
+                       power-domains = <&sysc R8A77980_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>;