diff options
| author | Fabio Estevam <fabio.estevam@nxp.com> | 2016-08-15 13:47:32 -0300 |
|---|---|---|
| committer | Shawn Guo <shawnguo@kernel.org> | 2016-08-17 22:34:33 +0800 |
| commit | 9a3bb943c26d6e16effa7cb828f35ed660538fee (patch) | |
| tree | 5e494c92b8099c9ee4337132bc92973e161b6a0d /arch/arm/boot/dts/imx7s-warp.dts | |
| parent | 1c4e2a11bac4b5b04cd6588840341af28e137588 (diff) | |
ARM: dts: imx7s-warp: Add audio support
warp7 has a sgtl5000 audio codec.
Add support for it.
Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
Diffstat (limited to 'arch/arm/boot/dts/imx7s-warp.dts')
| -rw-r--r-- | arch/arm/boot/dts/imx7s-warp.dts | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/imx7s-warp.dts b/arch/arm/boot/dts/imx7s-warp.dts index ae23781034fd..f819003f2d4a 100644 --- a/arch/arm/boot/dts/imx7s-warp.dts +++ b/arch/arm/boot/dts/imx7s-warp.dts @@ -53,6 +53,27 @@ memory { reg = <0x80000000 0x20000000>; }; + + sound { + compatible = "simple-audio-card"; + simple-audio-card,name = "imx7-sgtl5000"; + simple-audio-card,format = "i2s"; + simple-audio-card,bitclock-master = <&dailink_master>; + simple-audio-card,frame-master = <&dailink_master>; + simple-audio-card,cpu { + sound-dai = <&sai1>; + }; + + dailink_master: simple-audio-card,codec { + sound-dai = <&codec>; + clocks = <&clks IMX7D_AUDIO_MCLK_ROOT_CLK>; + }; + }; +}; + +&clks { + assigned-clocks = <&clks IMX7D_PLL_AUDIO_POST_DIV>; + assigned-clock-rates = <884736000>; }; &cpu0 { @@ -161,12 +182,32 @@ pinctrl-0 = <&pinctrl_i2c4>; status = "okay"; + codec: sgtl5000@0a { + #sound-dai-cells = <0>; + reg = <0x0a>; + compatible = "fsl,sgtl5000"; + clocks = <&clks IMX7D_AUDIO_MCLK_ROOT_CLK>; + VDDA-supply = <&vgen4_reg>; + VDDIO-supply = <&vgen4_reg>; + VDDD-supply = <&vgen2_reg>; + }; + mpl3115@60 { compatible = "fsl,mpl3115"; reg = <0x60>; }; }; +&sai1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_sai1>; + assigned-clocks = <&clks IMX7D_SAI1_ROOT_SRC>, + <&clks IMX7D_SAI1_ROOT_CLK>; + assigned-clock-parents = <&clks IMX7D_PLL_AUDIO_POST_DIV>; + assigned-clock-rates = <0>, <36864000>; + status = "okay"; +}; + &uart1 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_uart1>; @@ -208,6 +249,16 @@ >; }; + pinctrl_sai1: sai1grp { + fsl,pins = < + MX7D_PAD_SAI1_RX_DATA__SAI1_RX_DATA0 0x1f + MX7D_PAD_SAI1_TX_BCLK__SAI1_TX_BCLK 0x1f + MX7D_PAD_SAI1_TX_SYNC__SAI1_TX_SYNC 0x1f + MX7D_PAD_SAI1_TX_DATA__SAI1_TX_DATA0 0x30 + MX7D_PAD_SAI1_MCLK__SAI1_MCLK 0x1f + >; + }; + pinctrl_uart1: uart1grp { fsl,pins = < MX7D_PAD_UART1_TX_DATA__UART1_DCE_TX 0x79 |