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arm64: dts: rockchip: Add bluetooth support to Khadas Edge2

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This commit adds the RTS signal, specifies the compatible Broadcom chip,
its clock source, interrupts, GPIOs for wakeup and shutdown, maximum speed,
pinctrl settings, and power supplies.

Signed-off-by: Muhammed Efe Cetin <efectn@protonmail.com>
Signed-off-by: Jacobe Zang <jacobe.zang@wesion.com>
Link: https://lore.kernel.org/r/20250424-edge-v1-1-314aad01d9ab@wesion.com
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
This commit is contained in:
Jacobe Zang 2025-04-24 18:14:40 +08:00 committed by Heiko Stuebner
parent 777055e02f
commit 8454ad4e4a
1 changed files with 17 additions and 1 deletions
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18
arch/arm64/boot/dts/rockchip/rk3588s-khadas-edge2.dts
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@ -697,8 +697,24 @@ &uart2 {
&uart9 {
pinctrl-names = "default";
pinctrl-0 = <&uart9m2_xfer &uart9m2_ctsn>;
pinctrl-0 = <&uart9m2_xfer &uart9m2_ctsn &uart9m2_rtsn>;
status = "okay";
bluetooth {
compatible = "brcm,bcm43438-bt";
clocks = <&hym8563>;
clock-names = "lpo";
interrupt-parent = <&gpio0>;
interrupts = <RK_PD5 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "host-wakeup";
device-wakeup-gpios = <&gpio0 RK_PD3 GPIO_ACTIVE_HIGH>;
shutdown-gpios = <&gpio0 RK_PD4 GPIO_ACTIVE_HIGH>;
max-speed = <1500000>;
pinctrl-names = "default";
pinctrl-0 = <&bt_wake_host_irq &bt_wake_pin &bt_reset_pin>;
vbat-supply = <&vcc_3v3_s3>;
vddio-supply = <&vcc_1v8_s3>;
};
};
&u2phy2 {