From: gwl <gwl@rock-chips.com>
Date: Thu, 27 Feb 2014 08:31:47 +0000 (+0800)
Subject: wifi: enable sdio interface. add wifi resources into dts.
X-Git-Tag: firefly_0821_release~6258
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=076eb0885ae2338c28372d49db9efbfc18083c70;p=firefly-linux-kernel-4.4.55.git

wifi: enable sdio interface. add wifi resources into dts.
---

diff --git a/arch/arm/boot/dts/rk3188-mmc.dtsi b/arch/arm/boot/dts/rk3188-mmc.dtsi
index 1305446118b6..20992232c8c1 100755
--- a/arch/arm/boot/dts/rk3188-mmc.dtsi
+++ b/arch/arm/boot/dts/rk3188-mmc.dtsi
@@ -62,13 +62,13 @@
 	    mmc,ocr =  <(MMC_VDD_25_26 | MMC_VDD_26_27 | MMC_VDD_27_28 | MMC_VDD_28_29 |
 			         MMC_VDD_29_30 | MMC_VDD_30_31 | MMC_VDD_31_32 | MMC_VDD_32_33 |
 			         MMC_VDD_33_34 | MMC_VDD_34_35 )>;
-		mmc,use_dma = <MMC_USE_DMA 1>;
-		mmc,dma_ch = <SDIO_DMA_CHN>;
-		mmc,int = <CONTROLLER_INT_DETECT>;
-	  //mmc,int = <GPIO_INT_DETECT>;
-	    //OOB pin?
-	    mmc,emmc_is_selected = <0>;
-	    status = "disabled";
+		//mmc,use_dma = <MMC_USE_DMA 1>;
+		//mmc,dma_ch = <SDIO_DMA_CHN>;
+		//mmc,int = <CONTROLLER_INT_DETECT>;
+	  ////mmc,int = <GPIO_INT_DETECT>;
+	    ////OOB pin?
+	    //mmc,emmc_is_selected = <0>;
+	    status = "okay";
 	};
 
     emmc: rksdmmc@1021C000 {
diff --git a/arch/arm/boot/dts/rk3188-tb.dts b/arch/arm/boot/dts/rk3188-tb.dts
index 10cf2816add8..133fca36150a 100755
--- a/arch/arm/boot/dts/rk3188-tb.dts
+++ b/arch/arm/boot/dts/rk3188-tb.dts
@@ -19,6 +19,35 @@
 		status = "okay";
 	};
 
+    wireless-wlan {
+        compatible = "wlan-platdata";
+        wifi_chip_type = "";
+        sdio_vref = <28000>;
+
+        wlan_ctrl_pmic {
+           power_ctrl_by_pmu = "false";
+           pmu_regulator = "act_ldo3";
+           pmu_enable_level = <1>; //1->HIGH, 0->LOW
+        };
+
+        wlan_ctrl_gpios {
+            gpio0 {
+                pin-func = "wlan_poweren";
+                gpios = <&gpio3 GPIO_D0 GPIO_ACTIVE_HIGH>;
+            };
+
+            gpio1 {
+                pin-func = "wlan_reset";
+                #gpios = <&gpio0 GPIO_A2 GPIO_ACTIVE_LOW>;
+            };
+
+            gpio2 {
+                pin-func = "wlan_wake_host_irq";
+                gpios = <&gpio3 GPIO_D2 GPIO_ACTIVE_HIGH>;
+            };
+        };
+    };
+
 	backlight {
         	compatible = "pwm-backlight";
 	        pwms = <&pwm3 0 25000>;