From: Limeng <meng...@windriver.com> The gpio5-pin9 is used as the interrupt pin of i2c external gpio chip, so set this pin as input by default.
Signed-off-by: Meng Li <meng...@windriver.com> --- arch/arm64/boot/dts/renesas/ulcb-kf.dtsi | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/arch/arm64/boot/dts/renesas/ulcb-kf.dtsi b/arch/arm64/boot/dts/renesas/ulcb-kf.dtsi index 27851a77f538..a1e70b52727b 100644 --- a/arch/arm64/boot/dts/renesas/ulcb-kf.dtsi +++ b/arch/arm64/boot/dts/renesas/ulcb-kf.dtsi @@ -205,6 +205,15 @@ }; }; +&gpio5 { + gpio_exp_77_int { + gpio-hog; + gpios = <9 0>; + input; + line-name = "gpio-exp-77-int"; + }; +}; + &i2c4 { gpio_exp_76: gpio@76 { compatible = "ti,tca9539"; -- 2.18.1 -- _______________________________________________ linux-yocto mailing list linux-yocto@yoctoproject.org https://lists.yoctoproject.org/listinfo/linux-yocto