From b9dea8613813fac124f6a323a861f9e8c0aef1d8 Mon Sep 17 00:00:00 2001 From: Fabio Estevam Date: Thu, 25 Aug 2016 15:05:47 -0300 Subject: [PATCH] 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 Signed-off-by: Shawn Guo --- arch/arm/boot/dts/imx7s-warp.dts | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) 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 >; }; -- 2.34.1