[PATCH v3 4/4] arm64: dts: rockchip: rk3588-rock-5b: Add analog audio

From: Cristian Ciocaltea
Date: Fri Mar 31 2023 - 04:13:08 EST


Add the necessary DT nodes for the Rock 5B board to enable the analog
audio support provided by the Everest Semi ES8316 codec.

Signed-off-by: Cristian Ciocaltea <cristian.ciocaltea@xxxxxxxxxxxxx>
---
.../boot/dts/rockchip/rk3588-rock-5b.dts | 62 +++++++++++++++++++
1 file changed, 62 insertions(+)

diff --git a/arch/arm64/boot/dts/rockchip/rk3588-rock-5b.dts b/arch/arm64/boot/dts/rockchip/rk3588-rock-5b.dts
index 95805cb0adfa..a9e12e098d48 100644
--- a/arch/arm64/boot/dts/rockchip/rk3588-rock-5b.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3588-rock-5b.dts
@@ -2,6 +2,7 @@

/dts-v1/;

+#include <dt-bindings/gpio/gpio.h>
#include "rk3588.dtsi"

/ {
@@ -17,6 +18,23 @@ chosen {
stdout-path = "serial2:1500000n8";
};

+ sound {
+ compatible = "audio-graph-card";
+ label = "Analog";
+
+ widgets = "Microphone", "Mic Jack",
+ "Headphone", "Headphones";
+
+ routing = "MIC2", "Mic Jack",
+ "Headphones", "HPOL",
+ "Headphones", "HPOR";
+
+ dais = <&i2s0_8ch_p0>;
+ hp-det-gpio = <&gpio1 RK_PD5 GPIO_ACTIVE_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&hp_detect>;
+ };
+
vcc5v0_sys: vcc5v0-sys-regulator {
compatible = "regulator-fixed";
regulator-name = "vcc5v0_sys";
@@ -27,6 +45,50 @@ vcc5v0_sys: vcc5v0-sys-regulator {
};
};

+&i2c7 {
+ status = "okay";
+
+ es8316: es8316@11 {
+ compatible = "everest,es8316";
+ reg = <0x11>;
+ clocks = <&cru I2S0_8CH_MCLKOUT>;
+ clock-names = "mclk";
+ #sound-dai-cells = <0>;
+
+ port {
+ es8316_p0_0: endpoint {
+ remote-endpoint = <&i2s0_8ch_p0_0>;
+ };
+ };
+ };
+};
+
+&i2s0_8ch {
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2s0_lrck
+ &i2s0_mclk
+ &i2s0_sclk
+ &i2s0_sdi0
+ &i2s0_sdo0>;
+ status = "okay";
+
+ i2s0_8ch_p0: port {
+ i2s0_8ch_p0_0: endpoint {
+ dai-format = "i2s";
+ mclk-fs = <256>;
+ remote-endpoint = <&es8316_p0_0>;
+ };
+ };
+};
+
+&pinctrl {
+ sound {
+ hp_detect: hp-detect {
+ rockchip,pins = <1 RK_PD5 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+};
+
&sdhci {
bus-width = <8>;
no-sdio;
--
2.40.0