This commit adds the DT definition of the es8388 i2c device
found at address 0x10. It also adds the definition for connecting
the Rockchip I2S to the es8388 analog output.
This commit is based on the initial work that was done by Sjoerd Simons
<sjoerd.simons@xxxxxxxxxxxxx> with some improvements.
Signed-off-by: Romain Perier <romain.perier@xxxxxxxxxxxxx>
---
Changes in v6: None
Changes in v5: None
Changes in v4:
- Updated to the new DT binding
- Added the property 'rockchip,routing'
- Renamed the node sound_es8388 to sound_i2s
Changes in v3: None
Changes in v2: None
arch/arm/boot/dts/rk3288-rock2-square.dts | 39 +++++++++++++++++++++++++++++++
1 file changed, 39 insertions(+)
diff --git a/arch/arm/boot/dts/rk3288-rock2-square.dts b/arch/arm/boot/dts/rk3288-rock2-square.dts
index dd3ad2e..6b176b8 100644
--- a/arch/arm/boot/dts/rk3288-rock2-square.dts
+++ b/arch/arm/boot/dts/rk3288-rock2-square.dts
@@ -86,6 +86,19 @@
#sound-dai-cells = <0>;
};
+ sound_i2s {
+ compatible = "rockchip,rk3288-hdmi-analog";
+ rockchip,model = "I2S";
+ rockchip,i2s-controller = <&i2s>;
+ rockchip,audio-codec = <&es8388>;
+ rockchip,routing = "Analog", "LOUT2",
+ "Analog", "ROUT2";
+ rockchip,hp-en-gpios = <&gpio8 0 GPIO_ACTIVE_HIGH>;
+ rockchip,hp-det-gpios = <&gpio7 7 GPIO_ACTIVE_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&headphone>;
+ };
+
sdio_pwrseq: sdio-pwrseq {
compatible = "mmc-pwrseq-simple";
clocks = <&hym8563>;
@@ -173,10 +186,29 @@
};
};
+&i2c2 {
+ status = "okay";
+
+ es8388: es8388@10 {
+ compatible = "everest,es8388", "everest,es8328";
+ reg = <0x10>;
+ AVDD-supply = <&vcca_codec>;
+ DVDD-supply = <&vcca_codec>;
+ HPVDD-supply = <&vcca_codec>;
+ PVDD-supply = <&vcca_codec>;
+ clocks = <&cru SCLK_I2S0_OUT>;
+ clock-names = "i2s_clk_out";
+ };
+};
+
&i2c5 {
status = "okay";
};
+&i2s {
+ status = "okay";
+};
+
&pinctrl {
ir {
ir_int: ir-int {
@@ -190,6 +222,13 @@
};
};
+ sound {
+ headphone: headphone {
+ rockchip,pins = <8 0 RK_FUNC_GPIO &pcfg_pull_up>,
+ <7 7 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+
usb {
host_vbus_drv: host-vbus-drv {
rockchip,pins = <0 14 RK_FUNC_GPIO &pcfg_pull_none>;
--
2.9.3
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