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ARM: dts: px3se-evb: configure wifi

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Config wifi power sequence for px3se evb board.
The bluetooh doesn't work, adding a TODO tag for
latter revise.

Change-Id: I635dc7e6bd31f7ba559257ddd501f44355ab4381
Signed-off-by: Shunqian Zheng <zhengsq@rock-chips.com>
This commit is contained in:
Shunqian Zheng
2018-05-25 18:16:48 +08:00
committed by Tao Huang
parent 1962edece4
commit 8959500786
1 changed files with 35 additions and 12 deletions
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47
arch/arm/boot/dts/px3se-evb.dts
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@@ -49,6 +49,21 @@
status = "okay";
};
sdio_pwrseq: sdio-pwrseq {
compatible = "mmc-pwrseq-simple";
/* Use external clock power by VCC_RTC */
pinctrl-names = "default";
pinctrl-0 = <&wifi_pwr>;
/*
* On the module itself this is one of these (depending
* on the actual card populated):
* - SDIO_RESET_L_WL_REG_ON
* - PDN (power down when low)
*/
reset-gpios = <&gpio1 3 GPIO_ACTIVE_LOW>;
};
usb_control {
compatible = "rockchip,rk3126-usb-control";
@@ -111,29 +126,26 @@
wireless-bluetooth {
compatible = "bluetooth-platdata";
//wifi-bt-power-toggle;
keep_bt_power_on;
//uart_rts_gpios = <&gpio2 GPIO_D3 GPIO_ACTIVE_LOW>;
//pinctrl-names = "default","rts_gpio";
//pinctrl-0 = <&uart0_rts>;
//pinctrl-1 = <&uart0_rts_gpio>;
BT,power_gpio = <&gpio3 21 GPIO_ACTIVE_HIGH>;
//BT,reset_gpio = <&gpio3 GPIO_A2 GPIO_ACTIVE_HIGH>;
BT,wake_gpio = <&gpio3 26 GPIO_ACTIVE_HIGH>;
BT,wake_host_irq = <&gpio3 22 GPIO_ACTIVE_HIGH>;
status = "okay";
/* TODO: disabled because it doesn't work */
status = "disabled";
};
wireless-wlan {
compatible = "wlan-platdata";
pinctrl-names = "default";
pinctrl-0 = <&wifi_en>;
wifi_chip_type = "rtl8723ds";
sdio_vref = <1800>; /*1800mv or 3300mv*/
/* WIFI_HOST_WAKE = GPIO3_C7 */
WIFI,host_wake_irq = <&gpio3 23 GPIO_ACTIVE_HIGH>;
/* WIFI_REG_ON = GPIO3_D3 */
WIFI,poweren_gpio = <&gpio3 27 GPIO_ACTIVE_HIGH>;
WIFI,vbat_gpio = <&gpio1 3 GPIO_ACTIVE_HIGH>;
/* WIFI power controller by sdio pwrseq */
status = "okay";
};
@@ -398,13 +410,15 @@
};
&sdio {
cap-mmc-highspeed;
cap-sd-highspeed;
cap-sdio-irq;
clock-frequency = <37500000>;
clock-freq-min-max = <200000 37500000>;
ignore-pm-notify;
keep-power-in-suspend;
mmc-pwrseq = <&sdio_pwrseq>;
non-removable;
supports-highspeed;
supports-sdio;
status = "okay";
@@ -482,4 +496,13 @@
rockchip,pins = <1 12 RK_FUNC_GPIO &pcfg_pull_default>;
};
};
wifi {
wifi_en: wifi-en {
rockchip,pins = <3 27 RK_FUNC_GPIO &pcfg_output_high>;
};
wifi_pwr: wifi-pwr {
rockchip,pins = <1 3 RK_FUNC_GPIO &pcfg_pull_default>;
};
};
};