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authorFugang Duan <fugang.duan@nxp.com>2019-08-12 13:09:48 +0800
committerDong Aisheng <aisheng.dong@nxp.com>2019-11-25 16:05:47 +0800
commit0af604593c01a8a3db2d699c5e0c56ce312b7981 (patch)
tree33d9655068eaa14ea1faca0ca85a68a20051f0b8 /arch/arm64/boot/dts/freescale/imx8qxp-mek.dts
parentff8bcf9b7b5738b2604631f016a665758dbd9e91 (diff)
arm64: dts: imx8qxp-mek: add modem reset for bluetooth
Add modem reset for bluetooth. Signed-off-by: Fugang Duan <fugang.duan@nxp.com>
Diffstat (limited to 'arch/arm64/boot/dts/freescale/imx8qxp-mek.dts')
-rwxr-xr-xarch/arm64/boot/dts/freescale/imx8qxp-mek.dts9
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/freescale/imx8qxp-mek.dts b/arch/arm64/boot/dts/freescale/imx8qxp-mek.dts
index 7a9c7cb837e7..f163b709e447 100755
--- a/arch/arm64/boot/dts/freescale/imx8qxp-mek.dts
+++ b/arch/arm64/boot/dts/freescale/imx8qxp-mek.dts
@@ -20,6 +20,14 @@
reg = <0x00000000 0x80000000 0 0x40000000>;
};
+ modem_reset: modem-reset {
+ compatible = "gpio-reset";
+ reset-gpios = <&pca9557_a 1 GPIO_ACTIVE_LOW>;
+ reset-delay-us = <2000>;
+ reset-post-delay-ms = <40>;
+ #reset-cells = <0>;
+ };
+
reserved-memory {
#address-cells = <2>;
#size-cells = <2>;
@@ -374,6 +382,7 @@
&lpuart1 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_lpuart1>;
+ resets = <&modem_reset>;
status = "okay";
};