diff options
| author | Fabio Estevam <fabio.estevam@freescale.com> | 2014-03-12 02:55:47 +0800 |
|---|---|---|
| committer | Shawn Guo <shawn.guo@freescale.com> | 2014-05-16 23:01:42 +0800 |
| commit | 35d2bc8c81cb16d0cc1df2ae0d19089bc241447b (patch) | |
| tree | 35decc32472ddd8ede744ee305cd09df1ca48381 /arch/arm/boot/dts/imx25-pdk.dts | |
| parent | 9afe7d9dadad9aaf3de03fba1bc72ddb69d696af (diff) | |
ARM: dts: imx25-pdk: Add audio support
mx25pdk has a sgtl5000 codec connected to the I2C1 port.
Add support for it.
Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Shawn Guo <shawn.guo@freescale.com>
Diffstat (limited to 'arch/arm/boot/dts/imx25-pdk.dts')
| -rw-r--r-- | arch/arm/boot/dts/imx25-pdk.dts | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/imx25-pdk.dts b/arch/arm/boot/dts/imx25-pdk.dts index 7a6d21fb6e6e..71743a3f7d76 100644 --- a/arch/arm/boot/dts/imx25-pdk.dts +++ b/arch/arm/boot/dts/imx25-pdk.dts @@ -34,9 +34,46 @@ gpio = <&gpio2 3 0>; enable-active-high; }; + + reg_2p5v: regulator@1 { + compatible = "regulator-fixed"; + reg = <1>; + regulator-name = "2P5V"; + regulator-min-microvolt = <2500000>; + regulator-max-microvolt = <2500000>; + }; + + reg_3p3v: regulator@2 { + compatible = "regulator-fixed"; + reg = <2>; + regulator-name = "3P3V"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + }; + + }; + + sound { + compatible = "fsl,imx25-pdk-sgtl5000", + "fsl,imx-audio-sgtl5000"; + model = "imx25-pdk-sgtl5000"; + ssi-controller = <&ssi1>; + audio-codec = <&codec>; + audio-routing = + "MIC_IN", "Mic Jack", + "Mic Jack", "Mic Bias", + "Headphone Jack", "HP_OUT"; + mux-int-port = <1>; + mux-ext-port = <4>; }; }; +&audmux { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_audmux>; + status = "okay"; +}; + &esdhc1 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_esdhc1>; @@ -54,8 +91,32 @@ status = "okay"; }; +&i2c1 { + clock-frequency = <100000>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_i2c1>; + status = "okay"; + + codec: sgtl5000@0a { + compatible = "fsl,sgtl5000"; + reg = <0x0a>; + clocks = <&clks 129>; + VDDA-supply = <®_2p5v>; + VDDIO-supply = <®_3p3v>; + }; +}; + &iomuxc { imx25-pdk { + pinctrl_audmux: audmuxgrp { + fsl,pins = < + MX25_PAD_RW__AUD4_TXFS 0xe0 + MX25_PAD_OE__AUD4_TXC 0xe0 + MX25_PAD_EB0__AUD4_TXD 0xe0 + MX25_PAD_EB1__AUD4_RXD 0xe0 + >; + }; + pinctrl_esdhc1: esdhc1grp { fsl,pins = < MX25_PAD_SD1_CMD__SD1_CMD 0x80000000 @@ -85,6 +146,13 @@ >; }; + pinctrl_i2c1: i2c1grp { + fsl,pins = < + MX25_PAD_I2C1_CLK__I2C1_CLK 0x80000000 + MX25_PAD_I2C1_DAT__I2C1_DAT 0x80000000 + >; + }; + pinctrl_uart1: uart1grp { fsl,pins = < MX25_PAD_UART1_RTS__UART1_RTS 0xe0 @@ -101,6 +169,12 @@ status = "okay"; }; +&ssi1 { + codec-handle = <&codec>; + fsl,mode = "i2s-slave"; + status = "okay"; +}; + &uart1 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_uart1>; |