[PATCH 1/3] arm64: dts: rockchip: add ES8316 codec for Rock Pi4
From: Alex Bee <hidden>
Date: 2021-06-17 04:50:07
Also in:
linux-devicetree, linux-rockchip, linux-usb, lkml
Subsystem:
the rest · Maintainer:
Linus Torvalds
Rock Pi4 boards have the codec connected to i2s0 and it is accessible via i2c1 address 0x11. Add an audio-graph-card it. Signed-off-by: Alex Bee <redacted> --- .../boot/dts/rockchip/rk3399-rock-pi-4.dtsi | 28 +++++++++++++++++++ 1 file changed, 28 insertions(+)
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4.dtsi b/arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4.dtsi
index 7d0a7c697703..e5c1083174ff 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4.dtsi@@ -36,6 +36,12 @@ sdio_pwrseq: sdio-pwrseq { reset-gpios = <&gpio0 RK_PB2 GPIO_ACTIVE_LOW>; }; + sound { + compatible = "audio-graph-card"; + label = "rockchip,rk3399"; + dais = <&i2s0_p0>; + }; + vcc12v_dcin: dc-12v { compatible = "regulator-fixed"; regulator-name = "vcc12v_dcin";
@@ -422,6 +428,20 @@ &i2c1 { i2c-scl-rising-time-ns = <300>; i2c-scl-falling-time-ns = <15>; status = "okay"; + + es8316: codec@11 { + compatible = "everest,es8316"; + reg = <0x11>; + clocks = <&cru SCLK_I2S_8CH_OUT>; + clock-names = "mclk"; + #sound-dai-cells = <0>; + + port { + es8316_p0_0: endpoint { + remote-endpoint = <&i2s0_p0_0>; + }; + }; + }; }; &i2c3 {
@@ -441,6 +461,14 @@ &i2s0 { rockchip,capture-channels = <2>; rockchip,playback-channels = <2>; status = "okay"; + + i2s0_p0: port { + i2s0_p0_0: endpoint { + dai-format = "i2s"; + mclk-fs = <256>; + remote-endpoint = <&es8316_p0_0>; + }; + }; }; &i2s1 {
--
2.27.0
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