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

diff --git a/arch/arm/boot/dts/rk3126-sdk.dts b/arch/arm/boot/dts/rk3126-sdk.dts
index 0a9c90dc473bfaea6ff3a7074f1ac0c0764d4a9c..52b69333bfb076c0c65623ab7a18b7b651292f95 100755 (executable)
--- 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 {