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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>
This commit is contained in:
Robin Murphy 2019-02-15 00:02:34 +00:00 committed by Heiko Stuebner
parent 2670712c83
commit 3e2f0bb72b
1 changed files with 29 additions and 2 deletions
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31
arch/arm64/boot/dts/rockchip/rk3399-nanopi4.dtsi
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@ -218,7 +218,7 @@
rk808: pmic@1b { rk808: pmic@1b {
compatible = "rockchip,rk808"; compatible = "rockchip,rk808";
reg = <0x1b>; reg = <0x1b>;
clock-output-names = "xin32k", "rk808-clkout2"; clock-output-names = "xin32k", "rtc_clko_wifi";
#clock-cells = <1>; #clock-cells = <1>;
interrupt-parent = <&gpio1>; interrupt-parent = <&gpio1>;
interrupts = <21 IRQ_TYPE_LEVEL_LOW>; 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 { wifi_reg_on_h: wifi-reg_on-h {
rockchip,pins = <0 RK_PB2 RK_FUNC_GPIO &pcfg_pull_none>; rockchip,pins = <0 RK_PB2 RK_FUNC_GPIO &pcfg_pull_none>;
}; };
@ -620,6 +633,20 @@
pinctrl-names = "default"; pinctrl-names = "default";
pinctrl-0 = <&uart0_xfer &uart0_rts &uart0_cts>; pinctrl-0 = <&uart0_xfer &uart0_rts &uart0_cts>;
status = "okay"; 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 { &uart2 {