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Per schematic, there is no on board PULL-UP resistors for GPIO1_IO03, so need to set PAD PUE and PU together to make pull up work properly. Fixes: 7adad1a52c420 ("arm64: dts: imx8mp-ab2: add support for NXP i.MX8MP = audio board (version 2)") Signed-off-by: Peng Fan --- arch/arm64/boot/dts/freescale/imx8mp-ab2.dts | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm64/boot/dts/freescale/imx8mp-ab2.dts b/arch/arm64/boot= /dts/freescale/imx8mp-ab2.dts index 7031a33d85c8fab212e43883db4842b85bd532f1..dbbc0df0e3d1c7161b4210333de= cd55d70c206f4 100644 --- a/arch/arm64/boot/dts/freescale/imx8mp-ab2.dts +++ b/arch/arm64/boot/dts/freescale/imx8mp-ab2.dts @@ -545,7 +545,7 @@ MX8MP_IOMUXC_SAI5_RXD3__AUDIOMIX_PDM_BIT_STREAM03 0xd6 =20 pinctrl_pmic: pmicgrp { fsl,pins =3D < - MX8MP_IOMUXC_GPIO1_IO03__GPIO1_IO03 0x41 + MX8MP_IOMUXC_GPIO1_IO03__GPIO1_IO03 0x1c0 >; }; =20 --=20 2.37.1