arm64: dts: r8a7796: add Sound SSI PIO support

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>

diff --git a/arch/arm64/boot/dts/renesas/r8a7796.dtsi b/arch/arm64/boot/dts/renesas/r8a7796.dtsi
index 0a76a1c530824da28cf2d2cafc16c9086bdcfa73..5c6e54a1e27ad2a71f2668c7b56f25e94d28608e 100644 (file)
--- a/arch/arm64/boot/dts/renesas/r8a7796.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a7796.dtsi
@@ -1165,7 +1165,42 @@
                };
 
                rcar_sound: sound@ec500000 {
-                       /* placeholder */
+                       /*
+                        * #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-r8a7796", "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 1006>, <&cpg CPG_MOD 1007>,
+                                <&cpg CPG_MOD 1008>, <&cpg CPG_MOD 1009>,
+                                <&cpg CPG_MOD 1010>, <&cpg CPG_MOD 1011>,
+                                <&cpg CPG_MOD 1012>, <&cpg CPG_MOD 1013>,
+                                <&cpg CPG_MOD 1014>, <&cpg CPG_MOD 1015>,
+                                <&audio_clk_a>, <&audio_clk_b>,
+                                <&audio_clk_c>,
+                                <&cpg CPG_CORE R8A7796_CLK_S0D4>;
+                       clock-names = "ssi-all",
+                                     "ssi.9", "ssi.8", "ssi.7", "ssi.6",
+                                     "ssi.5", "ssi.4", "ssi.3", "ssi.2",
+                                     "ssi.1", "ssi.0",
+                                     "clk_a", "clk_b", "clk_c", "clk_i";
+                       power-domains = <&sysc R8A7796_PD_ALWAYS_ON>;
+                       status = "disabled";
 
                        rcar_sound,dvc {
                                dvc0: dvc-0 {
@@ -1184,9 +1219,34 @@
 
                        rcar_sound,ssi {
                                ssi0: ssi-0 {
+                                       interrupts = <GIC_SPI 370 IRQ_TYPE_LEVEL_HIGH>;
                                };
-
                                ssi1: ssi-1 {
+                                       interrupts = <GIC_SPI 371 IRQ_TYPE_LEVEL_HIGH>;
+                               };
+                               ssi2: ssi-2 {
+                                       interrupts = <GIC_SPI 372 IRQ_TYPE_LEVEL_HIGH>;
+                               };
+                               ssi3: ssi-3 {
+                                       interrupts = <GIC_SPI 373 IRQ_TYPE_LEVEL_HIGH>;
+                               };
+                               ssi4: ssi-4 {
+                                       interrupts = <GIC_SPI 374 IRQ_TYPE_LEVEL_HIGH>;
+                               };
+                               ssi5: ssi-5 {
+                                       interrupts = <GIC_SPI 375 IRQ_TYPE_LEVEL_HIGH>;
+                               };
+                               ssi6: ssi-6 {
+                                       interrupts = <GIC_SPI 376 IRQ_TYPE_LEVEL_HIGH>;
+                               };
+                               ssi7: ssi-7 {
+                                       interrupts = <GIC_SPI 377 IRQ_TYPE_LEVEL_HIGH>;
+                               };
+                               ssi8: ssi-8 {
+                                       interrupts = <GIC_SPI 378 IRQ_TYPE_LEVEL_HIGH>;
+                               };
+                               ssi9: ssi-9 {
+                                       interrupts = <GIC_SPI 379 IRQ_TYPE_LEVEL_HIGH>;
                                };
                        };
                };