Add sound support for R-Car V4M.
Signed-off-by: Khanh Le <khanh.le.xr@xxxxxxxxxxx>
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@xxxxxxxxxxx>
---
arch/arm64/boot/dts/renesas/r8a779h0.dtsi | 68 +++++++++++++++++++++++
1 file changed, 68 insertions(+)
diff --git a/arch/arm64/boot/dts/renesas/r8a779h0.dtsi b/arch/arm64/boot/dts/renesas/r8a779h0.dtsi
index 400169fe4a1a6..d3c8093bc0d9e 100644
--- a/arch/arm64/boot/dts/renesas/r8a779h0.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a779h0.dtsi
@@ -14,6 +14,13 @@ / {
#address-cells = <2>;
#size-cells = <2>;
+ /* External Audio clock - to be overridden by boards that provide it */
+ audio_clkin: audio_clkin {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <0>;
+ };
+
cluster0_opp: opp-table-0 {
compatible = "operating-points-v2";
opp-shared;
@@ -1464,6 +1471,67 @@ dmac2: dma-controller@e7351000 {
<&ipmmu_ds0 22>, <&ipmmu_ds0 23>;
};
+ rcar_sound: sound@ec400000 {
+ compatible = "renesas,rcar_sound-r8a779h0", "renesas,rcar_sound-gen4";
+ reg = <0 0xec400000 0 0x40000>, /* SSI_SDMC */
+ <0 0xec540000 0 0x1000>, /* SSIU */
+ <0 0xec541000 0 0x050>, /* SSI */
+ <0 0xec5a0000 0 0x020>; /* ADG */
+ reg-names = "sdmc", "ssiu", "ssi", "adg";
+ clocks = <&cpg CPG_MOD 2926>, <&cpg CPG_MOD 2927>, <&audio_clkin>;
+ clock-names = "ssiu.0", "ssi.0", "clkin";
+ /* #clock-cells is fixed */
+ #clock-cells = <0>;
+ /* #sound-dai-cells is fixed */
+ #sound-dai-cells = <0>;
+
+ power-domains = <&sysc R8A779H0_PD_ALWAYS_ON>;
+ resets = <&cpg 2926>, <&cpg 2927>;
+ reset-names = "ssiu.0", "ssi.0";
+ status = "disabled";
+
+ rcar_sound,ssiu {
+ ssiu00: ssiu-0 {
+ dmas = <&dmac1 0x6e>, <&dmac1 0x6f>;
+ dma-names = "tx", "rx";
+ };
+ ssiu01: ssiu-1 {
+ dmas = <&dmac1 0x6c>, <&dmac1 0x6d>;
+ dma-names = "tx", "rx";
+ };
+ ssiu02: ssiu-2 {
+ dmas = <&dmac1 0x6a>, <&dmac1 0x6b>;
+ dma-names = "tx", "rx";
+ };
+ ssiu03: ssiu-3 {
+ dmas = <&dmac1 0x68>, <&dmac1 0x69>;
+ dma-names = "tx", "rx";
+ };
+ ssiu04: ssiu-4 {
+ dmas = <&dmac1 0x66>, <&dmac1 0x67>;
+ dma-names = "tx", "rx";
+ };
+ ssiu05: ssiu-5 {
+ dmas = <&dmac1 0x64>, <&dmac1 0x65>;
+ dma-names = "tx", "rx";
+ };
+ ssiu06: ssiu-6 {
+ dmas = <&dmac1 0x62>, <&dmac1 0x63>;
+ dma-names = "tx", "rx";
+ };
+ ssiu07: ssiu-7 {
+ dmas = <&dmac1 0x60>, <&dmac1 0x61>;
+ dma-names = "tx", "rx";
+ };
+ };
+
+ rcar_sound,ssi {
+ ssi0: ssi-0 {
+ interrupts = <GIC_SPI 258 IRQ_TYPE_LEVEL_HIGH>;
+ };
+ };
+ };
+
mmc0: mmc@ee140000 {
compatible = "renesas,sdhi-r8a779h0",
"renesas,rcar-gen4-sdhi";
--
2.43.0
