From c99cf18c142df2172649efeaa9922616c02847d7 Mon Sep 17 00:00:00 2001 From: xxh Date: Fri, 22 Aug 2014 10:49:57 +0800 Subject: [PATCH] 1.ADD 3126 DTS for ESP8089 WIFI 2.3126 ESP8089 WIFI is controled by PMIC 3.remove regulator-always-on property in file rk818.dtsi to contril WIFI power --- arch/arm/boot/dts/rk3126-sdk.dts | 17 ++++++++++++++++- 1 file changed, 16 insertions(+), 1 deletion(-) diff --git a/arch/arm/boot/dts/rk3126-sdk.dts b/arch/arm/boot/dts/rk3126-sdk.dts index 0a9c90dc473b..52b69333bfb0 100755 --- a/arch/arm/boot/dts/rk3126-sdk.dts +++ b/arch/arm/boot/dts/rk3126-sdk.dts @@ -19,7 +19,22 @@ rockchip,remote_wakeup; rockchip,usb_irq_wakeup; }; - + + wireless-wlan { + compatible = "wlan-platdata"; + wifi_chip_type = "esp8089"; + sdio_vref = <0>; //1800mv or 3300mv + + power_ctrl_by_pmu; + power_pmu_regulator = "rk818_ldo8"; + power_pmu_enable_level = <1>; //1->HIGH, 0->LOW + + //vref_ctrl_enable; + //vref_pmu_regulator = "rk818_ldo8"; + //vref_pmu_enable_level = <1>; //1->HIGH, 0->LOW + + satus = "okay"; + }; }; &rk_screen { -- 2.34.1