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| author | Jacobe Zang <jacobe.zang@wesion.com> | 2025-04-24 18:14:40 +0800 |
|---|---|---|
| committer | Heiko Stuebner <heiko@sntech.de> | 2025-04-28 14:10:18 +0200 |
| commit | 8454ad4e4a9bfc9cae560da54bc8ecc1cf87f002 (patch) | |
| tree | 9ec1604f6156e2db4f43851737b67ff5dab735a5 | |
| parent | 777055e02f739b5df943366323f58eeb68d90e67 (diff) | |
| download | linux-8454ad4e4a9bfc9cae560da54bc8ecc1cf87f002.tar.gz linux-8454ad4e4a9bfc9cae560da54bc8ecc1cf87f002.zip | |
arm64: dts: rockchip: Add bluetooth support to Khadas Edge2
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>
| -rw-r--r-- | arch/arm64/boot/dts/rockchip/rk3588s-khadas-edge2.dts | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/arch/arm64/boot/dts/rockchip/rk3588s-khadas-edge2.dts b/arch/arm64/boot/dts/rockchip/rk3588s-khadas-edge2.dts index 88a5e822ed17..afa16aacee00 100644 --- a/arch/arm64/boot/dts/rockchip/rk3588s-khadas-edge2.dts +++ b/arch/arm64/boot/dts/rockchip/rk3588s-khadas-edge2.dts @@ -697,8 +697,24 @@ &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 { |