Commit d9355d58 authored by Stefan Wahren's avatar Stefan Wahren Committed by Shawn Guo
Browse files

ARM: dts: imx28-apx4devkit: Convert to use label references 



This board file still use node name and unit address to
reference parts from the imx28.dtsi . This causes a lot of
redundancy. So use label references in orer to make it
easier to maintain.

Signed-off-by: default avatarStefan Wahren <stefan.wahren@i2se.com>
Cc: Aapo Vienamo <aapo.vienamo@iki.fi>
Signed-off-by: default avatarShawn Guo <shawnguo@kernel.org>
parent 0bde5d3f

arch/arm/boot/dts/imx28-apx4devkit.dts

+186 −194
Original line number Diff line number Diff line
@@ -11,31 +11,130 @@ memory@40000000 { 
		reg = <0x40000000 0x04000000>;

	};



	apb@80000000 {

		apbh@80000000 {

			nand-controller@8000c000 {

	regulators {

		compatible = "simple-bus";

		#address-cells = <1>;

		#size-cells = <0>;



		reg_3p3v: regulator@0 {

			compatible = "regulator-fixed";

			reg = <0>;

			regulator-name = "3P3V";

			regulator-min-microvolt = <3300000>;

			regulator-max-microvolt = <3300000>;

			regulator-always-on;

		};

	};



	sound {

		compatible = "bluegiga,apx4devkit-sgtl5000",

			     "fsl,mxs-audio-sgtl5000";

		model = "apx4devkit-sgtl5000";

		saif-controllers = <&saif0 &saif1>;

		audio-codec = <&sgtl5000>;

	};



	leds {

		compatible = "gpio-leds";



		user {

			label = "Heartbeat";

			gpios = <&gpio3 28 0>;

			linux,default-trigger = "heartbeat";

		};

	};

};



&auart0 {

	pinctrl-names = "default";

	pinctrl-0 = <&auart0_pins_a>;

	status = "okay";

};



&auart1 {

	pinctrl-names = "default";

	pinctrl-0 = <&auart1_2pins_a>;

	status = "okay";

};



&auart2 {

	pinctrl-names = "default";

	pinctrl-0 = <&auart2_2pins_a>;

	status = "okay";

};



&duart {

	pinctrl-names = "default";

	pinctrl-0 = <&duart_pins_a>;

	status = "okay";

};



&gpmi {

	pinctrl-names = "default";

	pinctrl-0 = <&gpmi_pins_a &gpmi_status_cfg>;

	status = "okay";

};



			ssp0: spi@80010000 {

				compatible = "fsl,imx28-mmc";

&lcdif {

	pinctrl-names = "default";

				pinctrl-0 = <&mmc0_4bit_pins_a &mmc0_sck_cfg>;

				bus-width = <4>;

	pinctrl-0 = <&lcdif_24bit_pins_a

		     &lcdif_pins_apx4>;

	display = <&display0>;

	status = "okay";



	display0: display0 {

		bits-per-pixel = <32>;

		bus-width = <24>;



		display-timings {

			native-mode = <&timing0>;

			timing0: timing0 {

				clock-frequency = <30000000>;

				hactive = <800>;

				vactive = <480>;

				hback-porch = <88>;

				hfront-porch = <40>;

				vback-porch = <32>;

				vfront-porch = <13>;

				hsync-len = <48>;

				vsync-len = <3>;

				hsync-active = <1>;

				vsync-active = <1>;

				de-active = <1>;

				pixelclk-active = <0>;

			};

		};

	};

};



			ssp2: spi@80014000 {

				compatible = "fsl,imx28-mmc";

&i2c0 {

	pinctrl-names = "default";

				pinctrl-0 = <&mmc2_4bit_pins_apx4 &mmc2_sck_cfg_apx4>;

				bus-width = <4>;

	pinctrl-0 = <&i2c0_pins_a>;

	status = "okay";



	sgtl5000: codec@a {

		compatible = "fsl,sgtl5000";

		reg = <0x0a>;

		#sound-dai-cells = <0>;

		VDDA-supply = <&reg_3p3v>;

		VDDIO-supply = <&reg_3p3v>;

		clocks = <&saif0>;

	};



			pinctrl@80018000 {

	pcf8563: rtc@51 {

		compatible = "phg,pcf8563";

		reg = <0x51>;

	};

};



&mac0 {

	phy-mode = "rmii";

	pinctrl-names = "default";

	pinctrl-0 = <&mac0_pins_a>;

	status = "okay";

};



&pinctrl {

	pinctrl-names = "default";

	pinctrl-0 = <&hog_pins_a>;
@@ -93,148 +192,41 @@ MX28_PAD_SSP0_DATA7__SSP2_SCK 
	};

};



			lcdif@80030000 {

				pinctrl-names = "default";

				pinctrl-0 = <&lcdif_24bit_pins_a

					     &lcdif_pins_apx4>;

				display = <&display0>;

				status = "okay";



				display0: display0 {

					bits-per-pixel = <32>;

					bus-width = <24>;



					display-timings {

						native-mode = <&timing0>;

						timing0: timing0 {

							clock-frequency = <30000000>;

							hactive = <800>;

							vactive = <480>;

							hback-porch = <88>;

							hfront-porch = <40>;

							vback-porch = <32>;

							vfront-porch = <13>;

							hsync-len = <48>;

							vsync-len = <3>;

							hsync-active = <1>;

							vsync-active = <1>;

							de-active = <1>;

							pixelclk-active = <0>;

						};

					};

				};

			};

		};



		apbx@80040000 {

			saif0: saif@80042000 {

&saif0 {

	pinctrl-names = "default";

	pinctrl-0 = <&saif0_pins_a>;

	status = "okay";

};



			saif1: saif@80046000 {

&saif1 {

	pinctrl-names = "default";

	pinctrl-0 = <&saif1_pins_a>;

	fsl,saif-master = <&saif0>;

	status = "okay";

};



			i2c0: i2c@80058000 {

				pinctrl-names = "default";

				pinctrl-0 = <&i2c0_pins_a>;

				status = "okay";



				sgtl5000: codec@a {

					compatible = "fsl,sgtl5000";

					reg = <0x0a>;

					#sound-dai-cells = <0>;

					VDDA-supply = <&reg_3p3v>;

					VDDIO-supply = <&reg_3p3v>;

					clocks = <&saif0>;

				};



				pcf8563: rtc@51 {

					compatible = "phg,pcf8563";

					reg = <0x51>;

				};

			};



			duart: serial@80074000 {

				pinctrl-names = "default";

				pinctrl-0 = <&duart_pins_a>;

				status = "okay";

			};



			auart0: serial@8006a000 {

&ssp0 {

	compatible = "fsl,imx28-mmc";

	pinctrl-names = "default";

				pinctrl-0 = <&auart0_pins_a>;

	pinctrl-0 = <&mmc0_4bit_pins_a &mmc0_sck_cfg>;

	bus-width = <4>;

	status = "okay";

};



			auart1: serial@8006c000 {

&ssp2 {

	compatible = "fsl,imx28-mmc";

	pinctrl-names = "default";

				pinctrl-0 = <&auart1_2pins_a>;

	pinctrl-0 = <&mmc2_4bit_pins_apx4 &mmc2_sck_cfg_apx4>;

	bus-width = <4>;

	status = "okay";

};



			auart2: serial@8006e000 {

				pinctrl-names = "default";

				pinctrl-0 = <&auart2_2pins_a>;

&usb1 {

      status = "okay";

};



			usbphy1: usbphy@8007e000 {

&usbphy1 {

	pinctrl-names = "default";

	pinctrl-0 = <&usb1_pins_a>;

	status = "okay";

};
 
		};

	};



	ahb@80080000 {

		usb1: usb@80090000 {

		      status = "okay";

		};



		mac0: ethernet@800f0000 {

			phy-mode = "rmii";

			pinctrl-names = "default";

			pinctrl-0 = <&mac0_pins_a>;

			status = "okay";

		};

	};



	regulators {

		compatible = "simple-bus";

		#address-cells = <1>;

		#size-cells = <0>;



		reg_3p3v: regulator@0 {

			compatible = "regulator-fixed";

			reg = <0>;

			regulator-name = "3P3V";

			regulator-min-microvolt = <3300000>;

			regulator-max-microvolt = <3300000>;

			regulator-always-on;

		};

	};



	sound {

		compatible = "bluegiga,apx4devkit-sgtl5000",

			     "fsl,mxs-audio-sgtl5000";

		model = "apx4devkit-sgtl5000";

		saif-controllers = <&saif0 &saif1>;

		audio-codec = <&sgtl5000>;

	};



	leds {

		compatible = "gpio-leds";



		user {

			label = "Heartbeat";

			gpios = <&gpio3 28 0>;

			linux,default-trigger = "heartbeat";

		};

	};

};