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arm64: dts: rockchip: Add AP6275S support for 9Tripod X3568 v4

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Add the missing Broadcom Wi-Fi and Bluetooth child nodes for the
9Tripod X3568 v4 board.

The Bluetooth subnode is attached to uart8 with hardware flow control
enabled via RTS/CTS pins.

The Wi-Fi subnode is connected via the sdmmc2 bus.

Additionally, change the status of the i2s3_2ch node to "disabled"
since the required rk3568-codec-digital driver for Bluetooth audio
is currently unavailable in the mainline tree.

Signed-off-by: Coia Prant <coiaprant@gmail.com>
Link: https://patch.msgid.link/20260701185657.4092955-1-coiaprant@gmail.com
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
This commit is contained in:
Coia Prant 2026-07-02 02:56:56 +08:00 committed by Heiko Stuebner
parent 187e7567bf
commit 993555b547
1 changed files with 52 additions and 4 deletions
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56
arch/arm64/boot/dts/rockchip/rk3568-9tripod-x3568-v4.dts
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@ -582,9 +582,9 @@ &i2s1_8ch {
status = "okay";
};
/* used for AP6275S Bluetooth Sound */
/* required rk3568-codec-digital for AP6275S Bluetooth Sound */
&i2s3_2ch {
status = "okay";
status = "disabled";
};
&mdio0 {
@ -664,6 +664,20 @@ &pdm {
};
&pinctrl {
bluetooth {
bt_reg_on_h: bt-reg-on-h {
rockchip,pins = <3 RK_PA0 RK_FUNC_GPIO &pcfg_pull_none>;
};
bt_wake_host_h: bt-wake-host-h {
rockchip,pins = <3 RK_PA1 RK_FUNC_GPIO &pcfg_pull_down>;
};
host_wake_bt_h: host-wake-bt-h {
rockchip,pins = <3 RK_PA2 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
leds {
led_work_en: led_work_en {
rockchip,pins = <0 RK_PC0 RK_FUNC_GPIO &pcfg_pull_none>;
@ -699,6 +713,12 @@ vcc3v3_pcie_en_pin: vcc3v3-pcie-en-pin {
rockchip,pins = <3 RK_PC3 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
wifi-irq {
wifi_host_wake_irq: wifi-host-wake-irq {
rockchip,pins = <3 RK_PD4 RK_FUNC_GPIO &pcfg_pull_down>;
};
};
};
&pmu_io_domains {
@ -770,7 +790,19 @@ &sdmmc2 {
sd-uhs-sdr104;
vmmc-supply = <&vcc3v3_sys>;
vqmmc-supply = <&vcc_1v8>;
#address-cells = <1>;
#size-cells = <0>;
status = "okay";
wifi@1 {
compatible = "brcm,bcm43752-fmac", "brcm,bcm4329-fmac";
reg = <1>;
interrupt-parent = <&gpio3>;
interrupts = <RK_PD4 IRQ_TYPE_LEVEL_LOW>;
interrupt-names = "host-wake";
pinctrl-names = "default";
pinctrl-0 = <&wifi_host_wake_irq>;
};
};
&spdif {
@ -798,10 +830,26 @@ &uart4 {
status = "okay";
};
/* used for WiFi/BT AP6275S */
/* used for AP6275S Bluetooth */
&uart8 {
pinctrl-0 = <&uart8m0_xfer &uart8m0_ctsn>;
dma-names = "tx", "rx";
pinctrl-names = "default";
pinctrl-0 = <&uart8m0_xfer &uart8m0_ctsn &uart8m0_rtsn>;
uart-has-rtscts;
status = "okay";
bluetooth {
compatible = "brcm,bcm43438-bt";
clocks = <&rk809 1>;
clock-names = "lpo";
device-wakeup-gpios = <&gpio3 RK_PA2 GPIO_ACTIVE_HIGH>;
host-wakeup-gpios = <&gpio3 RK_PA1 GPIO_ACTIVE_HIGH>;
max-speed = <1500000>;
pinctrl-names = "default";
pinctrl-0 = <&bt_reg_on_h &bt_wake_host_h &host_wake_bt_h>;
shutdown-gpios = <&gpio3 RK_PA0 GPIO_ACTIVE_HIGH>;
vddio-supply = <&vcc_1v8>;
};
};
&uart9 {