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arm64: dts: mediatek: mt8192-asurada-hayato: Enable Bluetooth

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Hayato's Realtek WiFi/BT module has it's Bluetooth function wired to
UART1.

Add and enable the relevant device nodes for it.

Signed-off-by: Chen-Yu Tsai <wenst@chromium.org>
Reviewed-by: Nícolas F. R. A. Prado <nfraprado@collabora.com>
Link: https://lore.kernel.org/r/20230424100409.2992418-1-wenst@chromium.org
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
This commit is contained in:
Chen-Yu Tsai 2023-04-24 18:04:09 +08:00 committed by Matthias Brugger
parent 983f37ee08
commit 04c3140312
1 changed files with 81 additions and 0 deletions
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81
arch/arm64/boot/dts/mediatek/mt8192-asurada-hayato-r1.dts
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@ -40,9 +40,90 @@ CROS_STD_MAIN_KEYMAP
>;
};
&pio {
bt_pins: bt-pins {
pins-bt-kill {
pinmux = <PINMUX_GPIO144__FUNC_GPIO144>;
output-low;
};
pins-bt-wake {
pinmux = <PINMUX_GPIO22__FUNC_GPIO22>;
bias-pull-up;
};
pins-ap-wake-bt {
pinmux = <PINMUX_GPIO168__FUNC_GPIO168>;
output-low;
};
};
uart1_pins: uart1-pins {
pins-rx {
pinmux = <PINMUX_GPIO94__FUNC_URXD1>;
input-enable;
bias-pull-up;
};
pins-tx {
pinmux = <PINMUX_GPIO95__FUNC_UTXD1>;
};
pins-cts {
pinmux = <PINMUX_GPIO166__FUNC_UCTS1>;
input-enable;
};
pins-rts {
pinmux = <PINMUX_GPIO167__FUNC_URTS1>;
};
};
uart1_pins_sleep: uart1-sleep-pins {
pins-rx {
pinmux = <PINMUX_GPIO94__FUNC_GPIO94>;
input-enable;
bias-pull-up;
};
pins-tx {
pinmux = <PINMUX_GPIO95__FUNC_UTXD1>;
};
pins-cts {
pinmux = <PINMUX_GPIO166__FUNC_UCTS1>;
input-enable;
};
pins-rts {
pinmux = <PINMUX_GPIO167__FUNC_URTS1>;
};
};
};
&touchscreen {
compatible = "hid-over-i2c";
post-power-on-delay-ms = <10>;
hid-descr-addr = <0x0001>;
vdd-supply = <&pp3300_u>;
};
&uart1 {
status = "okay";
pinctrl-names = "default", "sleep";
pinctrl-0 = <&uart1_pins>;
pinctrl-1 = <&uart1_pins_sleep>;
/delete-property/ interrupts;
interrupts-extended = <&gic GIC_SPI 110 IRQ_TYPE_LEVEL_HIGH 0>,
<&pio 94 IRQ_TYPE_EDGE_FALLING>;
bluetooth {
compatible = "realtek,rtl8822cs-bt";
pinctrl-names = "default";
pinctrl-0 = <&bt_pins>;
enable-gpios = <&pio 144 GPIO_ACTIVE_HIGH>;
device-wake-gpios = <&pio 168 GPIO_ACTIVE_HIGH>;
host-wake-gpios = <&pio 22 GPIO_ACTIVE_LOW>;
};
};