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arm64: dts: rockchip: add WiFi+BT support on ROCK Pi4 board

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Rock Pi 4 has a on board AP6256 WiFi/BT Module. enable wifi and bluetooth
support on Rock Pi 4 board.

Signed-off-by: Akash Gajjar <akash@openedev.com>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
This commit is contained in:
Akash Gajjar 2019-05-29 00:16:58 +05:30 committed by Heiko Stuebner
parent c432a29d3f
commit 45fa7c3838
1 changed files with 97 additions and 0 deletions
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97
arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4.dts
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@ -25,6 +25,15 @@ clkin_gmac: external-gmac-clock {
#clock-cells = <0>;
};
sdio_pwrseq: sdio-pwrseq {
compatible = "mmc-pwrseq-simple";
clocks = <&rk808 1>;
clock-names = "ext_clock";
pinctrl-names = "default";
pinctrl-0 = <&wifi_enable_h>;
reset-gpios = <&gpio0 RK_PB2 GPIO_ACTIVE_LOW>;
};
vcc12v_dcin: dc-12v {
compatible = "regulator-fixed";
regulator-name = "vcc12v_dcin";
@ -451,12 +460,46 @@ &pmu_io_domains {
};
&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_none>;
};
bt_wake_l: bt-wake-l {
rockchip,pins = <2 RK_PD3 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
pcie {
pcie_pwr_en: pcie-pwr-en {
rockchip,pins = <2 RK_PD2 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
sdio0 {
sdio0_bus4: sdio0-bus4 {
rockchip,pins =
<2 20 RK_FUNC_1 &pcfg_pull_up_20ma>,
<2 21 RK_FUNC_1 &pcfg_pull_up_20ma>,
<2 22 RK_FUNC_1 &pcfg_pull_up_20ma>,
<2 23 RK_FUNC_1 &pcfg_pull_up_20ma>;
};
sdio0_cmd: sdio0-cmd {
rockchip,pins =
<2 24 RK_FUNC_1 &pcfg_pull_up_20ma>;
};
sdio0_clk: sdio0-clk {
rockchip,pins =
<2 25 RK_FUNC_1 &pcfg_pull_none_20ma>;
};
};
pmic {
pmic_int_l: pmic-int-l {
rockchip,pins = <1 RK_PC5 RK_FUNC_GPIO &pcfg_pull_up>;
@ -482,6 +525,17 @@ vcc5v0_host_en: vcc5v0-host-en {
rockchip,pins = <4 RK_PD1 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
wifi {
wifi_enable_h: wifi-enable-h {
rockchip,pins =
<0 RK_PB2 RK_FUNC_GPIO &pcfg_pull_none>;
};
wifi_host_wake_l: wifi-host-wake-l {
rockchip,pins = <0 RK_PA3 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
};
&pwm2 {
@ -494,6 +548,32 @@ &saradc {
vref-supply = <&vcc_1v8>;
};
&sdio0 {
#address-cells = <1>;
#size-cells = <0>;
bus-width = <4>;
clock-frequency = <50000000>;
cap-sdio-irq;
cap-sd-highspeed;
keep-power-in-suspend;
mmc-pwrseq = <&sdio_pwrseq>;
non-removable;
pinctrl-names = "default";
pinctrl-0 = <&sdio0_bus4 &sdio0_cmd &sdio0_clk>;
sd-uhs-sdr104;
status = "okay";
brcmf: wifi@1 {
compatible = "brcm,bcm4329-fmac";
reg = <1>;
interrupt-parent = <&gpio0>;
interrupts = <RK_PA3 GPIO_ACTIVE_HIGH>;
interrupt-names = "host-wake";
pinctrl-names = "default";
pinctrl-0 = <&wifi_host_wake_l>;
};
};
&sdmmc {
bus-width = <4>;
cap-mmc-highspeed;
@ -557,6 +637,23 @@ u2phy1_host: host-port {
};
};
&uart0 {
pinctrl-names = "default";
pinctrl-0 = <&uart0_xfer &uart0_cts &uart0_rts>;
status = "okay";
bluetooth {
compatible = "brcm,bcm43438-bt";
clocks = <&rk808 1>;
clock-names = "ext_clock";
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>;
};
};
&uart2 {
status = "okay";
};