[PATCH 4/8] arm64: dts: rockchip: add the internal audio codec

luca.ceresoli
2022-09-07T14:24:16Z

From: Luca Ceresoli <luca.ceresoli@bootlin.com>

The RK3308 has a built-in audio codec that connects internally to i2s_8ch_2
or i2s_8ch_3.

Signed-off-by: Luca Ceresoli <luca.ceresoli@bootlin.com>
---
arch/arm64/boot/dts/rockchip/rk3308.dtsi | 14 ++++++++++++++
1 file changed, 14 insertions(+)

diff --git a/arch/arm64/boot/dts/rockchip/rk3308.dtsi b/arch/arm64/boot/dts/rockchip/rk3308.dtsi
index 093b70563b23..221cde49dc98 100644
--- a/arch/arm64/boot/dts/rockchip/rk3308.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3308.dtsi
@@ -808,6 +808,20 @@ cru: clock-controller@ff500000 {
assigned-clock-rates = <32768>;
};

+ acodec: acodec@ff560000 {
+ compatible = "rockchip,rk3308-codec";
+ reg = <0x0 0xff560000 0x0 0x10000>;
+ rockchip,grf = <&grf>;
+ clock-names = "mclk_tx", "mclk_rx", "hclk";
+ clocks = <&cru SCLK_I2S2_8CH_TX_OUT>,
+ <&cru SCLK_I2S2_8CH_RX_OUT>,
+ <&cru PCLK_ACODEC>;
+ reset-names = "acodec-reset";
+ resets = <&cru SRST_ACODEC_P>;
+ #sound-dai-cells = <0>;
+ status = "disabled";
+ };
+
gic: interrupt-controller@ff580000 {
compatible = "arm,gic-400";
reg = <0x0 0xff581000 0x0 0x1000>,
--
2.34.1