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authorKuninori Morimoto <kuninori.morimoto.gx@renesas.com>2023-03-07 02:48:58 +0300
committerGeert Uytterhoeven <geert+renesas@glider.be>2023-03-10 19:01:03 +0300
commit6cf8e3d73ebe832492aa21d2d74b4404f897bb30 (patch)
treeed3661ac3d50cdf9fc2ecf8a0bf93ed7a879d54e /arch/arm64/boot
parent2a5c9891392dca47f6865a2add1986876e40849c (diff)
downloadlinux-6cf8e3d73ebe832492aa21d2d74b4404f897bb30.tar.xz
arm64: dts: renesas: r8a779g0: R-Car Sound support
Add sound support for R-Car V4H. Signed-off-by: Linh Phung <linh.phung.jy@renesas.com> Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> Link: https://lore.kernel.org/r/87pm9ll9ue.wl-kuninori.morimoto.gx@renesas.com Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Diffstat (limited to 'arch/arm64/boot')
-rw-r--r--arch/arm64/boot/dts/renesas/r8a779g0.dtsi76
1 files changed, 76 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/renesas/r8a779g0.dtsi b/arch/arm64/boot/dts/renesas/r8a779g0.dtsi
index f782a18c8dd3..281f98fc3f16 100644
--- a/arch/arm64/boot/dts/renesas/r8a779g0.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a779g0.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>;
+ };
+
/* External CAN clock - to be overridden by boards that provide it */
can_clk: can {
compatible = "fixed-clock";
@@ -1685,6 +1692,75 @@
dma-channels = <16>;
};
+ rcar_sound: sound@ec5a0000 {
+ /*
+ * #sound-dai-cells is required
+ *
+ * Single DAI : #sound-dai-cells = <0>; <&rcar_sound>;
+ * Multi DAI : #sound-dai-cells = <1>; <&rcar_sound N>;
+ */
+ /*
+ * #clock-cells is required
+ *
+ * clkout : #clock-cells = <0>; <&rcar_sound>;
+ * audio_clkout0/1/2/3 : #clock-cells = <1>; <&rcar_sound N>;
+ */
+ compatible = "renesas,rcar_sound-r8a779g0", "renesas,rcar_sound-gen4";
+ reg = <0 0xec5a0000 0 0x020>,
+ <0 0xec540000 0 0x1000>,
+ <0 0xec541000 0 0x050>,
+ <0 0xec400000 0 0x40000>;
+ reg-names = "adg", "ssiu", "ssi", "sdmc";
+
+ clocks = <&cpg CPG_MOD 2926>, <&cpg CPG_MOD 2927>, <&audio_clkin>;
+ clock-names = "ssiu.0", "ssi.0", "clkin";
+ power-domains = <&sysc R8A779G0_PD_ALWAYS_ON>;
+ resets = <&cpg 2926>, <&cpg 2927>;
+ reset-names = "ssiu.0", "ssi.0";
+ status = "disabled";
+
+ rcar_sound,ssiu {
+ ssiu00: ssiu-0 {
+ dmas = <&dmac0 0x6e>, <&dmac0 0x6f>;
+ dma-names = "tx", "rx";
+ };
+ ssiu01: ssiu-1 {
+ dmas = <&dmac0 0x6c>, <&dmac0 0x6d>;
+ dma-names = "tx", "rx";
+ };
+ ssiu02: ssiu-2 {
+ dmas = <&dmac0 0x6a>, <&dmac0 0x6b>;
+ dma-names = "tx", "rx";
+ };
+ ssiu03: ssiu-3 {
+ dmas = <&dmac0 0x68>, <&dmac0 0x69>;
+ dma-names = "tx", "rx";
+ };
+ ssiu04: ssiu-4 {
+ dmas = <&dmac0 0x66>, <&dmac0 0x67>;
+ dma-names = "tx", "rx";
+ };
+ ssiu05: ssiu-5 {
+ dmas = <&dmac0 0x64>, <&dmac0 0x65>;
+ dma-names = "tx", "rx";
+ };
+ ssiu06: ssiu-6 {
+ dmas = <&dmac0 0x62>, <&dmac0 0x63>;
+ dma-names = "tx", "rx";
+ };
+ ssiu07: ssiu-7 {
+ dmas = <&dmac0 0x60>, <&dmac0 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-r8a779g0",
"renesas,rcar-gen4-sdhi";