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| author | Fabio Estevam <fabio.estevam@nxp.com> | 2016-08-25 15:05:47 -0300 |
|---|---|---|
| committer | Shawn Guo <shawnguo@kernel.org> | 2016-08-29 16:18:03 +0800 |
| commit | b9dea8613813fac124f6a323a861f9e8c0aef1d8 (patch) | |
| tree | 73a5083070313e8fd1aabc0805a78687e0dc1f73 /arch/arm/boot/dts/imx7s-warp.dts | |
| parent | e355e0f6840fc0b407dfd4c71c774b7d617abd69 (diff) | |
| download | lwn-b9dea8613813fac124f6a323a861f9e8c0aef1d8.tar.gz lwn-b9dea8613813fac124f6a323a861f9e8c0aef1d8.zip | |
ARM: dts: imx7s-warp: Let the codec control MCLK pinctrl
sgtl5000 codec needs MCLK clock to be provided so that it can
successfully read/write via I2C, so we should better let the
codec control the pinctrl for such pin.
Thanks to Stefan Agner who provided the fix on Toradex's tree:
http://git.toradex.com/cgit/linux-toradex.git/commit/?h=toradex_imx_4.1.15_1.0.0_ga-next&id=0a55a7e5f58d46eef0d4d1d357d89e36d0c32fa4
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 | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/arch/arm/boot/dts/imx7s-warp.dts b/arch/arm/boot/dts/imx7s-warp.dts index 92d9c8570716..1ff762d180ef 100644 --- a/arch/arm/boot/dts/imx7s-warp.dts +++ b/arch/arm/boot/dts/imx7s-warp.dts @@ -199,6 +199,8 @@ reg = <0x0a>; compatible = "fsl,sgtl5000"; clocks = <&clks IMX7D_AUDIO_MCLK_ROOT_CLK>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_sai1_mclk>; VDDA-supply = <&vgen4_reg>; VDDIO-supply = <&vgen4_reg>; VDDD-supply = <&vgen2_reg>; @@ -291,7 +293,12 @@ 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_sai1_mclk: sai1mclkgrp { + fsl,pins = < + MX7D_PAD_SAI1_MCLK__SAI1_MCLK 0x1f >; }; |