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@collabora.com with some improvements.
Signed-off-by: Romain Perier romain.perier@collabora.com ---
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>;