From 9fa73ddad548d24d988b91abdcc89aa96158c077 Mon Sep 17 00:00:00 2001
From: =?utf8?q?=E5=BC=A0=E6=99=B4?= <zhangqing@rock-chips.com>
Date: Mon, 31 Mar 2014 16:33:51 +0800
Subject: [PATCH] rk3288:io_domain:support io domain setting by regulator

---
 arch/arm/boot/dts/rk3288-tb.dts | 36 ++++++++++++++++-
 arch/arm/boot/dts/rk3288.dtsi   | 72 ++++++++++++++++++++++++++++++++-
 2 files changed, 105 insertions(+), 3 deletions(-)

diff --git a/arch/arm/boot/dts/rk3288-tb.dts b/arch/arm/boot/dts/rk3288-tb.dts
index a35f10ecbb35..bba48231be36 100755
--- a/arch/arm/boot/dts/rk3288-tb.dts
+++ b/arch/arm/boot/dts/rk3288-tb.dts
@@ -683,8 +683,8 @@ rockchip,power_type = <GPIO>;
 		};
 
 		rk808_ldo5_reg: regulator@8 {
-			regulator-name= "rk_ldo5";
-			regulator-min-microvolt = <3300000>;
+			regulator-name= "vcc_sd";
+			regulator-min-microvolt = <1800000>;
 			regulator-max-microvolt = <3300000>;
 			regulator-always-on;
 			regulator-boot-on;
@@ -727,3 +727,35 @@ rockchip,power_type = <GPIO>;
 		};
 	};
 };
+
+&lcdc_vdd_domain {
+	regulator-name = "vcc30_lcd";
+	};
+&dpio_vdd_domain{
+	regulator-name = "vcc18_cif";	
+	};
+&flash0_vdd_domain{
+	regulator-name = "vcc_flash";	
+	};
+&flash1_vdd_domain{
+	regulator-name = "vcc_flash";			
+	};
+&apio3_vdd_domain{
+	regulator-name = "vccio_wl";		
+	};
+&apio5_vdd_domain{
+	regulator-name = "vccio";		
+	};
+&apio4_vdd_domain{
+	regulator-name = "vccio";		
+	};
+&apio1_vdd_domain{
+	regulator-name = "vccio";			
+	};
+&apio2_vdd_domain{
+	regulator-name = "vccio";		
+	};
+&sdmmc0_vdd_domain{
+	regulator-name = "vcc_sd";			
+	};
+	
\ No newline at end of file
diff --git a/arch/arm/boot/dts/rk3288.dtsi b/arch/arm/boot/dts/rk3288.dtsi
index 259386ceae67..da659d040669 100755
--- a/arch/arm/boot/dts/rk3288.dtsi
+++ b/arch/arm/boot/dts/rk3288.dtsi
@@ -1174,6 +1174,76 @@
 			clock-names = "tsadc", "pclk_tsadc";
 			status = "okay";
 	};
-        
 
+	lcdc_vdd_domain: lcdc-vdd-domain{
+			compatible = "rockchip,io_vol_domain";
+			pinctrl-names = "default", "1.8V", "3.3V";
+			pinctrl-0 = <&lcdc_vcc>;
+			pinctrl-1 = <&lcdc_vcc_18>;
+			pinctrl-2 = <&lcdc_vcc_33>;
+	};
+	dpio_vdd_domain: dpio-vdd-domain{
+			compatible = "rockchip,io_vol_domain";
+			pinctrl-names = "default", "1.8V", "3.3V";
+			pinctrl-0 = <&dvp_vcc>;
+			pinctrl-1 = <&dvp_vcc_18>;
+			pinctrl-2 = <&dvp_vcc_33>;
+	};
+	flash0_vdd_domain: flash0-vdd-domain{
+			compatible = "rockchip,io_vol_domain";
+			pinctrl-names = "default", "1.8V", "3.3V";
+			pinctrl-0 = <&flash0_vcc>;
+			pinctrl-1 = <&flash0_vcc_18>;
+			pinctrl-2 = <&flash0_vcc_33>;
+	};
+	flash1_vdd_domain: flash1-vdd-domain{
+			compatible = "rockchip,io_vol_domain";
+			pinctrl-names = "default", "1.8V", "3.3V";
+			pinctrl-0 = <&flash1_vcc>;
+			pinctrl-1 = <&flash1_vcc_18>;
+			pinctrl-2 = <&flash1_vcc_33>;	
+	};
+	apio3_vdd_domain: apio3-vdd-domain{
+			compatible = "rockchip,io_vol_domain";
+			pinctrl-names = "default", "1.8V", "3.3V";
+			pinctrl-0 = <&wifi_vcc>;
+			pinctrl-1 = <&wifi_vcc_18>;
+			pinctrl-2 = <&wifi_vcc_33>;	
+	};
+	apio5_vdd_domain: apio5-vdd-domain{
+			compatible = "rockchip,io_vol_domain";
+			pinctrl-names = "default", "1.8V", "3.3V";
+			pinctrl-0 = <&bb_vcc>;
+			pinctrl-1 = <&bb_vcc_18>;
+			pinctrl-2 = <&bb_vcc_33>;	
+	};
+	apio4_vdd_domain: apio4-vdd-domain{
+			compatible = "rockchip,io_vol_domain";
+			pinctrl-names = "default", "1.8V", "3.3V";
+			pinctrl-0 = <&audio_vcc>;
+			pinctrl-1 = <&audio_vcc_18>;
+			pinctrl-2 = <&audio_vcc_33>;	
+	};
+	apio1_vdd_domain: apio0-vdd-domain{
+			compatible = "rockchip,io_vol_domain";
+			pinctrl-names = "default", "1.8V", "3.3V";
+			pinctrl-0 = <&gpio30_vcc>;
+			pinctrl-1 = <&gpio30_vcc_18>;
+			pinctrl-2 = <&gpio30_vcc_33>;	
+	};
+	apio2_vdd_domain: apio2-vdd-domain{
+			compatible = "rockchip,io_vol_domain";
+			pinctrl-names = "default", "1.8V", "3.3V";
+			pinctrl-0 = <&gpio1830_vcc>;
+			pinctrl-1 = <&gpio1830_vcc_18>;
+			pinctrl-2 = <&gpio1830_vcc_33>;	
+	};
+	sdmmc0_vdd_domain: sdmmc0-vdd-domain{
+			compatible = "rockchip,io_vol_domain";
+			pinctrl-names = "default", "1.8V", "3.3V";
+			pinctrl-0 = <&sdcard_vcc>;
+			pinctrl-1 = <&sdcard_vcc_18>;
+			pinctrl-2 = <&sdcard_vcc_33>;	
+	};
+	
 };
-- 
2.34.1