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 v7: - Added a new label for vccio_codec - Use vccio_codec instead of vcca_codec - Splitted headphone pins into hp_det and phone_ctl 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-som.dtsi | 2 +- arch/arm/boot/dts/rk3288-rock2-square.dts | 42 +++++++++++++++++++++++++++++++ 2 files changed, 43 insertions(+), 1 deletion(-)
diff --git a/arch/arm/boot/dts/rk3288-rock2-som.dtsi b/arch/arm/boot/dts/rk3288-rock2-som.dtsi index b25ba80..c4d320c 100644 --- a/arch/arm/boot/dts/rk3288-rock2-som.dtsi +++ b/arch/arm/boot/dts/rk3288-rock2-som.dtsi @@ -136,7 +136,7 @@ regulator-always-on; };
- vcc_io: REG2 { + vcc_io: vccio_codec: REG2 { regulator-name = "VCC_IO"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; diff --git a/arch/arm/boot/dts/rk3288-rock2-square.dts b/arch/arm/boot/dts/rk3288-rock2-square.dts index dd3ad2e..f693c39 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 = <&phone_ctl>, <&hp_det>; + }; + 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 = <&vccio_codec>; + DVDD-supply = <&vccio_codec>; + HPVDD-supply = <&vccio_codec>; + PVDD-supply = <&vccio_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 +222,16 @@ }; };
+ headphone { + hp_det: hp-det { + rockchip,pins = <7 7 RK_FUNC_GPIO &pcfg_pull_none>; + }; + + phone_ctl: phone-ctl { + rockchip,pins = <8 0 RK_FUNC_GPIO &pcfg_pull_up>; + }; + }; + usb { host_vbus_drv: host-vbus-drv { rockchip,pins = <0 14 RK_FUNC_GPIO &pcfg_pull_none>;