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arm64: dts add Rockchip RK3328 EVB board for wifi

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Change-Id: Ia6588ebd31e34230ff137edc60cb7ffc433391e5
Signed-off-by: Xu Xuehui <xxh@rock-chips.com>
This commit is contained in:
Xu Xuehui
2017-04-01 09:43:33 +08:00
committed by Huang, Tao
parent a12f7d578b
commit e43d990499
1 changed files with 31 additions and 0 deletions
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31
arch/arm64/boot/dts/rockchip/rk3328-evb.dts
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@@ -75,6 +75,30 @@
regulator-always-on;
regulator-boot-on;
};
sdio_pwrseq: sdio-pwrseq {
compatible = "mmc-pwrseq-simple";
pinctrl-names = "default";
pinctrl-0 = <&wifi_enable_h>;
/*
* 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 18 GPIO_ACTIVE_LOW>;
};
wireless-wlan {
compatible = "wlan-platdata";
rockchip,grf = <&grf>;
wifi_chip_type = "ap6354";
sdio_vref = <1800>;
WIFI,host_wake_irq = <&gpio1 19 GPIO_ACTIVE_HIGH>;
status = "okay";
};
};
&cpu0 {
@@ -314,4 +338,11 @@
<2 RK_PA6 RK_FUNC_GPIO &pcfg_pull_up>; /* gpio2_a6 */
};
};
sdio-pwrseq {
wifi_enable_h: wifi-enable-h {
rockchip,pins =
<1 18 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
};