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arm64: dts: rockchip: rk1808-evb: set bt-wake-host default to pull none

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gpio4c2 default status is pull up, when it connect to bt module,
that cause this pin default voltage level to 0.8V, it may trigger
irq. So set this pin default status to pull none.

Change-Id: I48f0e22198f200b05c71b4330602e8f638cf997a
Signed-off-by: Lin Huang <hl@rock-chips.com>
This commit is contained in:
Lin Huang
2019-03-29 17:25:41 +08:00
committed by Tao Huang
parent 8237d4a56a
commit ca811d3159
1 changed files with 6 additions and 1 deletions
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7
arch/arm64/boot/dts/rockchip/rk1808-evb.dtsi
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@@ -198,7 +198,7 @@
compatible = "bluetooth-platdata";
uart_rts_gpios = <&gpio4 RK_PB7 GPIO_ACTIVE_LOW>;
pinctrl-names = "default", "rts_gpio";
pinctrl-0 = <&uart4_rts>;
pinctrl-0 = <&uart4_rts &bt_wake_host>;
pinctrl-1 = <&uart4_rts_gpio>;
BT,power_gpio = <&gpio4 RK_PC3 GPIO_ACTIVE_HIGH>;
BT,wake_host_irq = <&gpio4 RK_PC2 GPIO_ACTIVE_HIGH>;
@@ -706,6 +706,11 @@
uart4_rts_gpio: uart4-rts-gpio {
rockchip,pins = <4 RK_PB7 0 &pcfg_pull_none>;
};
bt_wake_host: bt-wake-host {
rockchip,pins = <4 RK_PC2 0 &pcfg_pull_none>;
};
};
wireless-wlan {