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arm64: dts: rockchip: Add nodes for SDIO/UART Wi-Fi/Bluetooth modules to Radxa Rock 3A

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This patch adds related bus/pinctrl/power nodes to enable support for
Radxa's Wi-Fi Bluetooth combo module.
Tested with RADXA A6 module, which uses AP6275S (BCM43752A2)

Signed-off-by: Shengyu Qu <wiagn233@outlook.com>
Link: https://lore.kernel.org/r/OS3P286MB25972313C916A68698B1CD8698359@OS3P286MB2597.JPNP286.PROD.OUTLOOK.COM
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
This commit is contained in:
Shengyu Qu 2022-10-30 01:09:08 +08:00 committed by Heiko Stuebner
parent 3a6dcf61d5
commit 8cf890aabd
1 changed files with 69 additions and 0 deletions
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69
arch/arm64/boot/dts/rockchip/rk3568-rock-3a.dts
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@ -60,6 +60,17 @@ simple-audio-card,codec {
};
};
sdio_pwrseq: sdio-pwrseq {
compatible = "mmc-pwrseq-simple";
clocks = <&rk809 1>;
clock-names = "ext_clock";
pinctrl-names = "default";
pinctrl-0 = <&wifi_enable>;
post-power-on-delay-ms = <100>;
power-off-delay-us = <5000000>;
reset-gpios = <&gpio3 RK_PD4 GPIO_ACTIVE_LOW>;
};
vcc12v_dcin: vcc12v-dcin-regulator {
compatible = "regulator-fixed";
regulator-name = "vcc12v_dcin";
@ -654,6 +665,26 @@ vcc5v0_usb_otg_en: vcc5v0_usb_otg_en {
rockchip,pins = <0 RK_PA5 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
bt {
bt_enable: bt-enable {
rockchip,pins = <4 RK_PB2 RK_FUNC_GPIO &pcfg_pull_none>;
};
bt_host_wake: bt-host-wake {
rockchip,pins = <4 RK_PB4 RK_FUNC_GPIO &pcfg_pull_down>;
};
bt_wake: bt-wake {
rockchip,pins = <4 RK_PB5 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
sdio-pwrseq {
wifi_enable: wifi-enable {
rockchip,pins = <3 RK_PD4 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
};
&pmu_io_domains {
@ -698,12 +729,50 @@ &sdmmc0 {
status = "okay";
};
&sdmmc2 {
supports-sdio;
bus-width = <4>;
disable-wp;
cap-sd-highspeed;
cap-sdio-irq;
keep-power-in-suspend;
mmc-pwrseq = <&sdio_pwrseq>;
non-removable;
pinctrl-names = "default";
pinctrl-0 = <&sdmmc2m0_bus4 &sdmmc2m0_cmd &sdmmc2m0_clk>;
sd-uhs-sdr104;
vmmc-supply = <&vcc3v3_sys>;
vqmmc-supply = <&vcc_1v8>;
status = "okay";
};
&tsadc {
rockchip,hw-tshut-mode = <1>;
rockchip,hw-tshut-polarity = <0>;
status = "okay";
};
&uart1 {
pinctrl-names = "default";
pinctrl-0 = <&uart1m0_xfer &uart1m0_ctsn &uart1m0_rtsn>;
uart-has-rtscts;
status = "okay";
bluetooth {
compatible = "brcm,bcm43438-bt";
clocks = <&rk809 1>;
clock-names = "lpo";
device-wakeup-gpios = <&gpio4 RK_PB5 GPIO_ACTIVE_HIGH>;
host-wakeup-gpios = <&gpio4 RK_PB4 GPIO_ACTIVE_HIGH>;
shutdown-gpios = <&gpio4 RK_PB2 GPIO_ACTIVE_HIGH>;
pinctrl-names = "default";
pinctrl-0 = <&bt_host_wake &bt_wake &bt_enable>;
vbat-supply = <&vcc3v3_sys>;
vddio-supply = <&vcc_1v8>;
/* vddio comes from regulator on module, use IO bank voltage instead */
};
};
&uart2 {
status = "okay";
};