arm64: dts: rockchip: Add RK3328 audio pipelines

The audio pipelines for HDMI and the analog codec are internal to the
SoC, so it makes sense to describe them at that level such that boards
need only enable the respective nodes for outputs they implement.

Signed-off-by: Robin Murphy <robin.murphy@arm.com>
Link: https://lore.kernel.org/r/a09c8d795e7a66fb7bc47af2b6580f6e8dbec91e.1571090991.git.robin.murphy@arm.com
Signed-off-by: Heiko Stuebner <heiko@sntech.de>

diff --git a/arch/arm64/boot/dts/rockchip/rk3328.dtsi b/arch/arm64/boot/dts/rockchip/rk3328.dtsi
index 31cc1541f1f596ee781f011e1998b87e89b1a628..91306ebed4da243d862f17cdb12f8f70e5976a55 100644 (file)
--- a/arch/arm64/boot/dts/rockchip/rk3328.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3328.dtsi
@@ -142,6 +142,22 @@
                };
        };
 
+       analog_sound: analog-sound {
+               compatible = "simple-audio-card";
+               simple-audio-card,format = "i2s";
+               simple-audio-card,mclk-fs = <256>;
+               simple-audio-card,name = "Analog";
+               status = "disabled";
+
+               simple-audio-card,cpu {
+                       sound-dai = <&i2s1>;
+               };
+
+               simple-audio-card,codec {
+                       sound-dai = <&codec>;
+               };
+       };
+
        arm-pmu {
                compatible = "arm,cortex-a53-pmu";
                interrupts = <GIC_SPI 100 IRQ_TYPE_LEVEL_HIGH>,
@@ -156,6 +172,22 @@
                ports = <&vop_out>;
        };
 
+       hdmi_sound: hdmi-sound {
+               compatible = "simple-audio-card";
+               simple-audio-card,format = "i2s";
+               simple-audio-card,mclk-fs = <128>;
+               simple-audio-card,name = "HDMI";
+               status = "disabled";
+
+               simple-audio-card,cpu {
+                       sound-dai = <&i2s0>;
+               };
+
+               simple-audio-card,codec {
+                       sound-dai = <&hdmi>;
+               };
+       };
+
        psci {
                compatible = "arm,psci-1.0", "arm,psci-0.2";
                method = "smc";