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>,