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authorClark Wang <xiaoning.wang@nxp.com>2020-10-30 12:34:50 +0800
committerClark Wang <xiaoning.wang@nxp.com>2020-10-30 13:06:11 +0800
commit6db6c8bf1a60baad7032f92822a0030b077d3602 (patch)
treeb2780cc632006f64828f1db26382b209f4ff38b4 /arch
parent077b448679b9ad2891495c7344ba99a6c10a59fb (diff)
MLK-24941 arm: dts: set sensor regulator always on for imx6q/qp/dl
This is a workaround. Always open the regulator of the sensor to ensure that the pull-up of i2c3 is 3.3v. Otherwise, there will be a 1.8v high level pull-up before enable sensor regulator in kernel boot stage. Reviewed-by: Fugang Duan <fugang.duan@nxp.com> Signed-off-by: Clark Wang <xiaoning.wang@nxp.com>
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/dts/imx6qdl-sabresd.dtsi1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/arm/dts/imx6qdl-sabresd.dtsi b/arch/arm/dts/imx6qdl-sabresd.dtsi
index 93e1adc394..166460c84c 100644
--- a/arch/arm/dts/imx6qdl-sabresd.dtsi
+++ b/arch/arm/dts/imx6qdl-sabresd.dtsi
@@ -104,6 +104,7 @@
regulator-max-microvolt = <3300000>;
gpio = <&gpio2 31 0>;
startup-delay-us = <500>;
+ regulator-always-on;
enable-active-high;
};