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	Boards based on imx28 have duplicate memory nodes: - One coming from the board dts file: memory@ - One coming from the imx28.dtsi file. Fix the duplication by removing the memory node from the dtsi file and by adding 'device_type = "memory";' in the board dts. Reported-by: Rob Herring <robh@kernel.org> Signed-off-by: Fabio Estevam <festevam@gmail.com> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
		
			
				
	
	
		
			272 lines
		
	
	
	
		
			5.8 KiB
		
	
	
	
		
			Text
		
	
	
	
	
	
			
		
		
	
	
			272 lines
		
	
	
	
		
			5.8 KiB
		
	
	
	
		
			Text
		
	
	
	
	
	
/*
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 * Copyright (C) 2013 Marek Vasut <marex@denx.de>
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 *
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 * The code contained herein is licensed under the GNU General Public
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 * License. You may obtain a copy of the GNU General Public License
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 * Version 2 or later at the following locations:
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 *
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 * http://www.opensource.org/licenses/gpl-license.html
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 * http://www.gnu.org/copyleft/gpl.html
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 */
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/dts-v1/;
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#include "imx28.dtsi"
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/ {
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	model = "MSR M28CU3";
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	compatible = "msr,m28cu3", "fsl,imx28";
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	memory@40000000 {
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		device_type = "memory";
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		reg = <0x40000000 0x08000000>;
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	};
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	apb@80000000 {
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		apbh@80000000 {
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			gpmi-nand@8000c000 {
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				#address-cells = <1>;
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				#size-cells = <1>;
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				pinctrl-names = "default";
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				pinctrl-0 = <&gpmi_pins_a &gpmi_status_cfg>;
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				status = "okay";
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				partition@0 {
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					label = "gpmi-nfc-0-boot";
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					reg = <0x00000000 0x01400000>;
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					read-only;
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				};
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				partition@1 {
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					label = "gpmi-nfc-general-use";
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					reg = <0x01400000 0x0ec00000>;
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				};
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			};
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			ssp0: spi@80010000 {
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				compatible = "fsl,imx28-mmc";
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				pinctrl-names = "default";
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				pinctrl-0 = <&mmc0_4bit_pins_a
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					     &mmc0_cd_cfg
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					     &mmc0_sck_cfg>;
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				bus-width = <4>;
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				vmmc-supply = <®_vddio_sd0>;
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				status = "okay";
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			};
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			ssp2: spi@80014000 {
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				compatible = "fsl,imx28-mmc";
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				pinctrl-names = "default";
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				pinctrl-0 = <&mmc2_4bit_pins_a
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					     &mmc2_cd_cfg
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					     &mmc2_sck_cfg_a>;
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				bus-width = <4>;
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				vmmc-supply = <®_vddio_sd1>;
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				status = "okay";
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			};
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			pinctrl@80018000 {
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				pinctrl-names = "default";
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				pinctrl-0 = <&hog_pins_a>;
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				hog_pins_a: hog@0 {
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					reg = <0>;
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					fsl,pinmux-ids = <
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						MX28_PAD_SSP2_SS0__GPIO_2_19
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						MX28_PAD_PWM4__GPIO_3_29
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						MX28_PAD_AUART2_RX__GPIO_3_8
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						MX28_PAD_ENET0_RX_CLK__GPIO_4_13
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					>;
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					fsl,drive-strength = <MXS_DRIVE_4mA>;
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					fsl,voltage = <MXS_VOLTAGE_HIGH>;
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					fsl,pull-up = <MXS_PULL_DISABLE>;
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				};
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				lcdif_pins_m28: lcdif-m28@0 {
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					reg = <0>;
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					fsl,pinmux-ids = <
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						MX28_PAD_LCD_VSYNC__LCD_VSYNC
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						MX28_PAD_LCD_HSYNC__LCD_HSYNC
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						MX28_PAD_LCD_DOTCLK__LCD_DOTCLK
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						MX28_PAD_LCD_RESET__LCD_RESET
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						MX28_PAD_LCD_CS__LCD_ENABLE
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						MX28_PAD_AUART1_TX__GPIO_3_5
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					>;
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					fsl,drive-strength = <MXS_DRIVE_4mA>;
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					fsl,voltage = <MXS_VOLTAGE_HIGH>;
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					fsl,pull-up = <MXS_PULL_DISABLE>;
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				};
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				led_pins_gpio: leds-m28@0 {
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					reg = <0>;
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					fsl,pinmux-ids = <
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						MX28_PAD_SSP3_MISO__GPIO_2_26
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						MX28_PAD_SSP3_SCK__GPIO_2_24
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					>;
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					fsl,drive-strength = <MXS_DRIVE_4mA>;
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					fsl,voltage = <MXS_VOLTAGE_HIGH>;
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					fsl,pull-up = <MXS_PULL_DISABLE>;
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				};
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			};
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			ocotp@8002c000 {
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				status = "okay";
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			};
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			lcdif@80030000 {
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				pinctrl-names = "default";
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				pinctrl-0 = <&lcdif_24bit_pins_a
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					     &lcdif_pins_m28>;
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				display = <&display0>;
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				status = "okay";
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				display0: display0 {
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					bits-per-pixel = <32>;
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					bus-width = <24>;
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					display-timings {
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						native-mode = <&timing0>;
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						timing0: timing0 {
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							clock-frequency = <6410256>;
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							hactive = <320>;
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							vactive = <240>;
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							hback-porch = <38>;
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							hfront-porch = <20>;
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							vback-porch = <15>;
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							vfront-porch = <5>;
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							hsync-len = <30>;
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							vsync-len = <3>;
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							hsync-active = <0>;
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							vsync-active = <0>;
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							de-active = <1>;
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							pixelclk-active = <1>;
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						};
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					};
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				};
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			};
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		};
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		apbx@80040000 {
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			duart: serial@80074000 {
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				pinctrl-names = "default";
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				pinctrl-0 = <&duart_pins_b>;
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				status = "okay";
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			};
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			usbphy1: usbphy@8007e000 {
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				status = "okay";
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			};
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			auart0: serial@8006a000 {
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				pinctrl-names = "default";
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				pinctrl-0 = <&auart0_2pins_a>;
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				status = "okay";
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			};
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			auart3: serial@80070000 {
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				pinctrl-names = "default";
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				pinctrl-0 = <&auart3_2pins_b>;
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				status = "okay";
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			};
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			pwm: pwm@80064000 {
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				pinctrl-names = "default";
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				pinctrl-0 = <&pwm3_pins_a>;
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				status = "okay";
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			};
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		};
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	};
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	ahb@80080000 {
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		usb1: usb@80090000 {
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			vbus-supply = <®_usb1_vbus>;
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			pinctrl-names = "default";
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			pinctrl-0 = <&usb1_pins_a>;
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			disable-over-current;
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			status = "okay";
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		};
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		mac0: ethernet@800f0000 {
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			phy-mode = "rmii";
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			pinctrl-names = "default";
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			pinctrl-0 = <&mac0_pins_a>;
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			phy-reset-gpios = <&gpio4 13 GPIO_ACTIVE_LOW>;
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			phy-reset-duration = <100>;
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			status = "okay";
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		};
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		mac1: ethernet@800f4000 {
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			phy-mode = "rmii";
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			pinctrl-names = "default";
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			pinctrl-0 = <&mac1_pins_a>;
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			status = "okay";
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		};
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	};
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	backlight {
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		compatible = "pwm-backlight";
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		pwms = <&pwm 3 5000000>;
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		brightness-levels = <0 4 8 16 32 64 128 255>;
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		default-brightness-level = <6>;
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	};
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	leds {
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		compatible = "gpio-leds";
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		pinctrl-names = "default";
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		pinctrl-0 = <&led_pins_gpio>;
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		user1 {
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			label = "sd0-led";
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			gpios = <&gpio2 26 0>;
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			linux,default-trigger = "mmc0";
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		};
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		user2 {
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			label = "sd1-led";
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			gpios = <&gpio2 24 0>;
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			linux,default-trigger = "mmc2";
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		};
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	};
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	regulators {
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		compatible = "simple-bus";
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		#address-cells = <1>;
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		#size-cells = <0>;
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		reg_3p3v: regulator@0 {
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			compatible = "regulator-fixed";
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			reg = <0>;
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			regulator-name = "3P3V";
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			regulator-min-microvolt = <3300000>;
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			regulator-max-microvolt = <3300000>;
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			regulator-always-on;
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		};
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		reg_vddio_sd0: regulator@1 {
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			compatible = "regulator-fixed";
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			reg = <1>;
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			regulator-name = "vddio-sd0";
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			regulator-min-microvolt = <3300000>;
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			regulator-max-microvolt = <3300000>;
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			gpio = <&gpio3 29 0>;
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		};
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		reg_vddio_sd1: regulator@2 {
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			compatible = "regulator-fixed";
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			reg = <2>;
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			regulator-name = "vddio-sd1";
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			regulator-min-microvolt = <3300000>;
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			regulator-max-microvolt = <3300000>;
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			gpio = <&gpio2 19 0>;
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		};
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		reg_usb1_vbus: regulator@3 {
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			compatible = "regulator-fixed";
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			reg = <3>;
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			regulator-name = "usb1_vbus";
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			regulator-min-microvolt = <5000000>;
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			regulator-max-microvolt = <5000000>;
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			gpio = <&gpio3 8 0>;
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			enable-active-high;
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		};
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	};
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};
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