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authorSoeren Moch <smoch@web.de>2019-12-18 23:35:23 +0100
committerHeiko Stuebner <heiko@sntech.de>2019-12-21 12:57:22 +0100
commite09dabe49c686a1b86733bcfc58db8be39297675 (patch)
treec4c56dee1b66526dd797077d5c826f23327a2e67
parentarm64: dts: rockchip: enable wifi module at sdio0 on rockpro64 (diff)
downloadlinux-dev-e09dabe49c686a1b86733bcfc58db8be39297675.tar.xz
linux-dev-e09dabe49c686a1b86733bcfc58db8be39297675.zip
arm64: dts: rockchip: hook up bluetooth at uart0 on rockpro64
With enabled wifi support (required for firmware loading) for the Ampak AP6359SA based wifi/bt combo module we now also can enable the bluetooth part. Suggested-by: Heiko Stuebner <heiko@sntech.de> Signed-off-by: Soeren Moch <smoch@web.de> Link: https://lore.kernel.org/r/20191218223523.30154-3-smoch@web.de Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Diffstat (limited to '')
-rw-r--r--arch/arm64/boot/dts/rockchip/rk3399-rockpro64.dtsi29
1 files changed, 28 insertions, 1 deletions
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-rockpro64.dtsi b/arch/arm64/boot/dts/rockchip/rk3399-rockpro64.dtsi
index 007ff59dd87c..9bca25801260 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-rockpro64.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3399-rockpro64.dtsi
@@ -543,6 +543,20 @@
};
&pinctrl {
+ bt {
+ bt_enable_h: bt-enable-h {
+ rockchip,pins = <0 RK_PB1 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+
+ bt_host_wake_l: bt-host-wake-l {
+ rockchip,pins = <0 RK_PA4 RK_FUNC_GPIO &pcfg_pull_down>;
+ };
+
+ bt_wake_l: bt-wake-l {
+ rockchip,pins = <2 RK_PD3 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+
buttons {
pwrbtn: pwrbtn {
rockchip,pins = <0 RK_PA5 RK_FUNC_GPIO &pcfg_pull_up>;
@@ -711,8 +725,21 @@
&uart0 {
pinctrl-names = "default";
- pinctrl-0 = <&uart0_xfer &uart0_cts>;
+ pinctrl-0 = <&uart0_xfer &uart0_cts &uart0_rts>;
status = "okay";
+
+ bluetooth {
+ compatible = "brcm,bcm43438-bt";
+ clocks = <&rk808 1>;
+ clock-names = "lpo";
+ device-wakeup-gpios = <&gpio2 RK_PD3 GPIO_ACTIVE_HIGH>;
+ host-wakeup-gpios = <&gpio0 RK_PA4 GPIO_ACTIVE_HIGH>;
+ shutdown-gpios = <&gpio0 RK_PB1 GPIO_ACTIVE_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&bt_host_wake_l &bt_wake_l &bt_enable_h>;
+ vbat-supply = <&vcc3v3_sys>;
+ vddio-supply = <&vcc_1v8>;
+ };
};
&uart2 {