From: Hoan Nguyen An <na-hoan@xxxxxxxxxxx>
This patch adds Audio device nodes for the R8A77995
Signed-off-by: Hoan Nguyen An <na-hoan@xxxxxxxxxxx>
---
arch/arm64/boot/dts/renesas/r8a77995.dtsi | 183 ++++++++++++++++++++++++++++++
1 file changed, 183 insertions(+)
diff --git a/arch/arm64/boot/dts/renesas/r8a77995.dtsi b/arch/arm64/boot/dts/renesas/r8a77995.dtsi
index 42d8dff..b96fc30 100644
--- a/arch/arm64/boot/dts/renesas/r8a77995.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a77995.dtsi
@@ -50,6 +50,23 @@
clock-frequency = <0>;
};
+ /*
+ * The external audio clocks are configured as 0 Hz fixed frequency
+ * clocks by default.
+ * Boards that provide audio clocks should override them.
+ */
+ audio_clk_a: audio_clk_a {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <0>;
+ };
+
+ audio_clk_b: audio_clk_b {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <0>;
+ };
+
pmu_a53 {
compatible = "arm,cortex-a53-pmu";
interrupts-extended = <&gic GIC_SPI 84 IRQ_TYPE_LEVEL_HIGH>;
@@ -487,6 +504,172 @@
dma-channels = <16>;
};
+ rcar_sound: sound@ec500000 {
+ /*
+ * #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 for audio_clkout0/1/2/3
+ *
+ * clkout : #clock-cells = <0>; <&rcar_sound>;
+ * clkout0/1/2/3: #clock-cells = <1>; <&rcar_sound N>;
+ */
+ compatible = "renesas,rcar_sound-r8a77995", "renesas,rcar_sound-gen3";
+ reg = <0 0xec500000 0 0x1000>, /* SCU */
+ <0 0xec5a0000 0 0x100>, /* ADG */
+ <0 0xec540000 0 0x1000>, /* SSIU */
+ <0 0xec541000 0 0x280>, /* SSI */
+ <0 0xec740000 0 0x200>; /* Audio DMAC peri peri*/
+ reg-names = "scu", "adg", "ssiu", "ssi", "audmapp";
+
+ clocks = <&cpg CPG_MOD 1005>,
+ <&cpg CPG_MOD 1005>, <&cpg CPG_MOD 1005>,
+ <&cpg CPG_MOD 1005>, <&cpg CPG_MOD 1005>,
+ <&cpg CPG_MOD 1005>, <&cpg CPG_MOD 1011>,
+ <&cpg CPG_MOD 1012>, <&cpg CPG_MOD 1005>,
+ <&cpg CPG_MOD 1005>, <&cpg CPG_MOD 1005>,
+ <&cpg CPG_MOD 1017>, <&cpg CPG_MOD 1017>,
+ <&cpg CPG_MOD 1017>, <&cpg CPG_MOD 1025>,
+ <&cpg CPG_MOD 1026>, <&cpg CPG_MOD 1017>,
+ <&cpg CPG_MOD 1017>, <&cpg CPG_MOD 1017>,
+ <&cpg CPG_MOD 1017>, <&cpg CPG_MOD 1017>,
+ <&cpg CPG_MOD 1020>, <&cpg CPG_MOD 1021>,
+ <&cpg CPG_MOD 1020>, <&cpg CPG_MOD 1021>,
+ <&cpg CPG_MOD 1019>, <&cpg CPG_MOD 1018>,
+ <&audio_clk_a>, <&audio_clk_b>,
+ <&cpg CPG_CORE R8A77995_CLK_ZA2>;
+
+ clock-names = "ssi-all",
+ "ssi.9", "ssi.8", "ssi.7", "ssi.6",
+ "ssi.5", "ssi.4", "ssi.3", "ssi.2",
+ "ssi.1", "ssi.0",
+ "src.9", "src.8", "src.7", "src.6",
+ "src.5", "src.4", "src.3", "src.2",
+ "src.1", "src.0",
+ "mix.1", "mix.0",
+ "ctu.1", "ctu.0",
+ "dvc.0", "dvc.1",
+ "clk_a", "clk_b", "clk_i";
+ power-domains = <&sysc R8A77995_PD_ALWAYS_ON>;
+ resets = <&cpg 1005>,
+ <&cpg 1006>, <&cpg 1007>,
+ <&cpg 1008>, <&cpg 1009>,
+ <&cpg 1010>, <&cpg 1011>,
+ <&cpg 1012>, <&cpg 1013>,
+ <&cpg 1014>, <&cpg 1015>;
+ reset-names = "ssi-all",
+ "ssi.9", "ssi.8", "ssi.7", "ssi.6",
+ "ssi.5", "ssi.4", "ssi.3", "ssi.2",
+ "ssi.1", "ssi.0";
+ status = "disabled";
+
+ rcar_sound,dvc {
+ dvc0: dvc-0 {
+ dmas = <&audma0 0xbc>;
+ dma-names = "tx";
+ };
+ dvc1: dvc-1 {
+ dmas = <&audma0 0xbe>;
+ dma-names = "tx";
+ };
+ };
+
+ rcar_sound,mix {
+ mix0: mix-0 { };
+ mix1: mix-1 { };
+ };
+
+ rcar_sound,ctu {
+ ctu00: ctu-0 { };
+ ctu01: ctu-1 { };
+ ctu02: ctu-2 { };
+ ctu03: ctu-3 { };
+ ctu10: ctu-4 { };
+ ctu11: ctu-5 { };
+ ctu12: ctu-6 { };
+ ctu13: ctu-7 { };
+ };
+
+ rcar_sound,src {
+ src0: src-0 {
+ status = "disabled";
+ };
+ src1: src-1 {
+ status = "disabled";
+ };
+ src2: src-2 {
+ status = "disabled";
+ };
+ src3: src-3 {
+ status = "disabled";
+ };
+ src4: src-4 {
+ status = "disabled";
+ };
+ src5: src-5 {
+ interrupts = <GIC_SPI 357 IRQ_TYPE_LEVEL_HIGH>;
+ dmas = <&audma0 0x8f>, <&audma0 0xb2>;
+ dma-names = "rx", "tx";
+ };
+ src6: src-6 {
+ interrupts = <GIC_SPI 358 IRQ_TYPE_LEVEL_HIGH>;
+ dmas = <&audma0 0x91>, <&audma0 0xb4>;
+ dma-names = "rx", "tx";
+ };
+ src7: src-7 {
+ status = "disabled";
+ };
+ src8: src-8 {
+ status = "disabled";
+ };
+ src9: src-9 {
+ status = "disabled";
+ };
+ };
+
+ rcar_sound,ssi {
+ ssi0: ssi-0 {
+ status = "disabled";
+ };
+ ssi1: ssi-1 {
+ status = "disabled";
+ };
+ ssi2: ssi-2 {
+ status = "disabled";
+ };
+ ssi3: ssi-3 {
+ interrupts = <GIC_SPI 373 IRQ_TYPE_LEVEL_HIGH>;
+ dmas = <&audma0 0x07>, <&audma0 0x08>,
+ <&audma0 0x6f>, <&audma0 0x70>;
+ dma-names = "rx", "tx", "rxu", "txu";
+ };
+ ssi4: ssi-4 {
+ interrupts = <GIC_SPI 374 IRQ_TYPE_LEVEL_HIGH>;
+ dmas = <&audma0 0x09>, <&audma0 0x0a>,
+ <&audma0 0x71>, <&audma0 0x72>;
+ dma-names = "rx", "tx", "rxu", "txu";
+ };
+ ssi5: ssi-5 {
+ status = "disabled";
+ };
+ ssi6: ssi-6 {
+ status = "disabled";
+ };
+ ssi7: ssi-7 {
+ status = "disabled";
+ };
+ ssi8: ssi-8 {
+ status = "disabled";
+ };
+ ssi9: ssi-9 {
+ status = "disabled";
+ };
+ };
+ };
+
ipmmu_ds0: mmu@e6740000 {
compatible = "renesas,ipmmu-r8a77995";
reg = <0 0xe6740000 0 0x1000>;
--
2.7.4
