25c672a27f
* Linux: Update kernel 6.1.12 * Update generic_raw_uart to build with Linux 6.1 * Update Realtek rtl8821cu/rtl88x2bu to build with Linux 6.1 * Bump buildroot * buildroot 43f82f01b9...90aa1a6daa (1): > rtl8812au-aircrack-ng: bump to latest rev d98018 * Fix eq3_char_loop to build with Linux 6.1 * rtl8821cu: make sure -Werror is disabled for the kernel build * generic_raw_uart: make sure -Werror is disabled for the kernel build
64 lines
1.9 KiB
Diff
64 lines
1.9 KiB
Diff
From 479e2acb95c09b15382b3766391294790ebd200b Mon Sep 17 00:00:00 2001
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Message-Id: <479e2acb95c09b15382b3766391294790ebd200b.1676488094.git.stefan@agner.ch>
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In-Reply-To: <3553f8a938dbb498aa1846a37ea343b7f53739da.1676488094.git.stefan@agner.ch>
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References: <3553f8a938dbb498aa1846a37ea343b7f53739da.1676488094.git.stefan@agner.ch>
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From: Stefan Agner <stefan@agner.ch>
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Date: Tue, 10 May 2022 22:57:26 +0200
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Subject: [PATCH] ARM: dts: rockchip: Add Bluetooth to rk3288-tinker
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Enable Bluetooth support via UART0. Use the existing bindings
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for Realtek rtl8723bs Bluetooth device.
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Signed-off-by: Stefan Agner <stefan@agner.ch>
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---
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arch/arm/boot/dts/rk3288-tinker.dtsi | 26 ++++++++++++++++++++++++++
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1 file changed, 26 insertions(+)
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diff --git a/arch/arm/boot/dts/rk3288-tinker.dtsi b/arch/arm/boot/dts/rk3288-tinker.dtsi
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index c7e79e594720..5d261fae6e72 100644
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--- a/arch/arm/boot/dts/rk3288-tinker.dtsi
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+++ b/arch/arm/boot/dts/rk3288-tinker.dtsi
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@@ -386,6 +386,20 @@ bl_en: bl-en {
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};
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};
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+ bluetooth {
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+ bt_enable_pin: bt-enable-pin {
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+ rockchip,pins = <4 RK_PD5 RK_FUNC_GPIO &pcfg_pull_none>;
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+ };
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+
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+ bt_device_wake_pin: bt-device-wake-pin {
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+ rockchip,pins = <4 RK_PD2 RK_FUNC_GPIO &pcfg_pull_none>;
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+ };
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+
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+ bt_host_wake_pin: bt-host-wake-pin {
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+ rockchip,pins = <4 RK_PD7 RK_FUNC_GPIO &pcfg_pull_none>;
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+ };
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+ };
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+
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buttons {
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pwrbtn: pwrbtn {
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rockchip,pins = <0 RK_PA5 RK_FUNC_GPIO &pcfg_pull_up>;
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@@ -518,6 +532,18 @@ &tsadc {
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&uart0 {
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status = "okay";
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+ pinctrl-names = "default";
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+ pinctrl-0 = <&uart0_xfer &uart0_cts &uart0_rts>;
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+ uart-has-rtscts;
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+
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+ bluetooth {
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+ compatible = "realtek,rtl8723bs-bt";
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+ pinctrl-names = "default";
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+ pinctrl-0 = <&bt_device_wake_pin &bt_host_wake_pin &bt_enable_pin>;
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+ enable-gpios = <&gpio4 RK_PD5 GPIO_ACTIVE_HIGH>;
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+ device-wake-gpios = <&gpio4 RK_PD2 GPIO_ACTIVE_HIGH>;
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+ host-wake-gpios = <&gpio4 RK_PD7 GPIO_ACTIVE_HIGH>;
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+ };
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};
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&uart1 {
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--
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2.39.1
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