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Commit b9dea861 authored by Fabio Estevam's avatar Fabio Estevam Committed by Shawn Guo
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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: default avatarFabio Estevam <fabio.estevam@nxp.com>
Signed-off-by: default avatarShawn Guo <shawnguo@kernel.org>
parent e355e0f6

arch/arm/boot/dts/imx7s-warp.dts

+8 −1
Original line number Diff line number Diff line
@@ -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>;
@@ -291,6 +293,11 @@ 
			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

		>;

	};



	pinctrl_sai1_mclk: sai1mclkgrp {

		fsl,pins = <

			MX7D_PAD_SAI1_MCLK__SAI1_MCLK           0x1f

		>;

	};