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authorRobin Murphy <robin.murphy@arm.com>2019-02-15 00:02:34 +0000
committerHeiko Stuebner <heiko@sntech.de>2019-02-15 10:06:21 +0100
commit3e2f0bb72be36aa6c14ee7f11ac4dd8014801030 (patch)
treefda659e2745b00e3a5442535f2b8dcdf3c545c18 /arch/arm64/boot/dts
parent2670712c83db0b9c92251b450ec5f81222b80935 (diff)
arm64: dts: rockchip: Add nanopi4 bluetooth
Describe the Bluetooth portion of the Ampak combo module - this is either an AP6356S or an AP6212 depending on the board variant, but there are no relevant compatibility differences between the two. Signed-off-by: Robin Murphy <robin.murphy@arm.com> Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Diffstat (limited to 'arch/arm64/boot/dts')
-rw-r--r--arch/arm64/boot/dts/rockchip/rk3399-nanopi4.dtsi31
1 files changed, 29 insertions, 2 deletions
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-nanopi4.dtsi b/arch/arm64/boot/dts/rockchip/rk3399-nanopi4.dtsi
index cf6cc4e7d315..d325e117287b 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-nanopi4.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3399-nanopi4.dtsi
@@ -218,7 +218,7 @@
rk808: pmic@1b {
compatible = "rockchip,rk808";
reg = <0x1b>;
- clock-output-names = "xin32k", "rk808-clkout2";
+ clock-output-names = "xin32k", "rtc_clko_wifi";
#clock-cells = <1>;
interrupt-parent = <&gpio1>;
interrupts = <21 IRQ_TYPE_LEVEL_LOW>;
@@ -501,7 +501,20 @@
};
};
- sdio-pwrseq {
+ sdio {
+ bt_host_wake_l: bt-host-wake-l {
+ rockchip,pins = <0 RK_PA4 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+
+ bt_reg_on_h: bt-reg-on-h {
+ /* external pullup to VCC1V8_PMUPLL */
+ rockchip,pins = <0 RK_PB1 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+
+ bt_wake_l: bt-wake-l {
+ rockchip,pins = <2 RK_PD2 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+
wifi_reg_on_h: wifi-reg_on-h {
rockchip,pins = <0 RK_PB2 RK_FUNC_GPIO &pcfg_pull_none>;
};
@@ -620,6 +633,20 @@
pinctrl-names = "default";
pinctrl-0 = <&uart0_xfer &uart0_rts &uart0_cts>;
status = "okay";
+
+ bluetooth {
+ compatible = "brcm,bcm43438-bt";
+ clocks = <&rk808 1>;
+ clock-names = "lpo";
+ device-wakeup-gpios = <&gpio2 RK_PD2 GPIO_ACTIVE_HIGH>;
+ host-wakeup-gpios = <&gpio0 RK_PA4 GPIO_ACTIVE_HIGH>;
+ shutdown-gpios = <&gpio0 RK_PB1 GPIO_ACTIVE_HIGH>;
+ max-speed = <4000000>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&bt_reg_on_h &bt_host_wake_l &bt_wake_l>;
+ vbat-supply = <&vcc3v3_sys>;
+ vddio-supply = <&vcc_1v8>;
+ };
};
&uart2 {