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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: 682729a9d506d ("arm64: dts: freescale: Add device tree for Emcraft S= ystems NavQ+ Kit") Signed-off-by: Peng Fan --- arch/arm64/boot/dts/freescale/imx8mp-navqp.dts | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm64/boot/dts/freescale/imx8mp-navqp.dts b/arch/arm64/bo= ot/dts/freescale/imx8mp-navqp.dts index 4a4f7c1adc23fe2615d8eb4904d795b46af4ca9f..9dedb9f11145ea842b4e718687d= d153489ef4337 100644 --- a/arch/arm64/boot/dts/freescale/imx8mp-navqp.dts +++ b/arch/arm64/boot/dts/freescale/imx8mp-navqp.dts @@ -356,7 +356,7 @@ MX8MP_IOMUXC_I2C4_SDA__I2C4_SDA 0x400001c3 =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