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Commit 9daaf31a authored by Shawn Guo's avatar Shawn Guo Committed by Sascha Hauer
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arm/mx5: add device tree support for imx51 babbage 



It adds device tree support for imx51 babbage board.

Signed-off-by: default avatarShawn Guo <shawn.guo@linaro.org>
Acked-by: default avatarGrant Likely <grant.likely@secretlab.ca>
Acked-by: default avatarSascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: default avatarSascha Hauer <s.hauer@pengutronix.de>
parent 73d2b4cd

Documentation/devicetree/bindings/arm/fsl.txt

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i.MX51 Babbage Board

Required root node properties:

    - compatible = "fsl,imx51-babbage", "fsl,imx51";



i.MX53 Automotive Reference Design Board

Required root node properties:

    - compatible = "fsl,imx53-ard", "fsl,imx53";

arch/arm/boot/dts/imx51-babbage.dts

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/*

 * Copyright 2011 Freescale Semiconductor, Inc.

 * Copyright 2011 Linaro Ltd.

 *

 * The code contained herein is licensed under the GNU General Public

 * License. You may obtain a copy of the GNU General Public License

 * Version 2 or later at the following locations:

 *

 * http://www.opensource.org/licenses/gpl-license.html

 * http://www.gnu.org/copyleft/gpl.html

 */



/dts-v1/;

/include/ "imx51.dtsi"



/ {

	model = "Freescale i.MX51 Babbage Board";

	compatible = "fsl,imx51-babbage", "fsl,imx51";



	chosen {

		bootargs = "console=ttymxc0,115200 root=/dev/mmcblk0p3 rootwait";

	};



	memory {

		reg = <0x90000000 0x20000000>;

	};



	soc {

		aips@70000000 { /* aips-1 */

			spba@70000000 {

				esdhc@70004000 { /* ESDHC1 */

					fsl,cd-internal;

					fsl,wp-internal;

					status = "okay";

				};



				esdhc@70008000 { /* ESDHC2 */

					cd-gpios = <&gpio0 6 0>; /* GPIO1_6 */

					wp-gpios = <&gpio0 5 0>; /* GPIO1_5 */

					status = "okay";

				};



				uart2: uart@7000c000 { /* UART3 */

					fsl,uart-has-rtscts;

					status = "okay";

				};



				ecspi@70010000 { /* ECSPI1 */

					fsl,spi-num-chipselects = <2>;

					cs-gpios = <&gpio3 24 0>, /* GPIO4_24 */

						   <&gpio3 25 0>; /* GPIO4_25 */

					status = "okay";



					pmic: mc13892@0 {

						#address-cells = <1>;

						#size-cells = <0>;

						compatible = "fsl,mc13892";

						spi-max-frequency = <6000000>;

						reg = <0>;

						mc13xxx-irq-gpios = <&gpio0 8 0>; /* GPIO1_8 */

						fsl,mc13xxx-uses-regulator;

					};



					flash: at45db321d@1 {

						#address-cells = <1>;

						#size-cells = <1>;

						compatible = "atmel,at45db321d", "atmel,at45", "atmel,dataflash";

						spi-max-frequency = <25000000>;

						reg = <1>;



						partition@0 {

							label = "U-Boot";

							reg = <0x0 0x40000>;

							read-only;

						};



						partition@40000 {

							label = "Kernel";

							reg = <0x40000 0x3c0000>;

						};

					};

				};

			};



			wdog@73f98000 { /* WDOG1 */

				status = "okay";

			};



			iomuxc@73fa8000 {

				compatible = "fsl,imx51-iomuxc-babbage";

				reg = <0x73fa8000 0x4000>;

			};



			uart0: uart@73fbc000 {

				fsl,uart-has-rtscts;

				status = "okay";

			};



			uart1: uart@73fc0000 {

				status = "okay";

			};

		};



		aips@80000000 {	/* aips-2 */

			sdma@83fb0000 {

				fsl,sdma-ram-script-name = "imx/sdma/sdma-imx51.bin";

			};



			i2c@83fc4000 { /* I2C2 */

				status = "okay";



				codec: sgtl5000@0a {

					compatible = "fsl,sgtl5000";

					reg = <0x0a>;

				};

			};



			fec@83fec000 {

				phy-mode = "mii";

				status = "okay";

			};

		};

	};



	gpio-keys {

		compatible = "gpio-keys";



		power {

			label = "Power Button";

			gpios = <&gpio1 21 0>;

			linux,code = <116>; /* KEY_POWER */

			gpio-key,wakeup;

		};

	};

};

arch/arm/boot/dts/imx51.dtsi

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/*

 * Copyright 2011 Freescale Semiconductor, Inc.

 * Copyright 2011 Linaro Ltd.

 *

 * The code contained herein is licensed under the GNU General Public

 * License. You may obtain a copy of the GNU General Public License

 * Version 2 or later at the following locations:

 *

 * http://www.opensource.org/licenses/gpl-license.html

 * http://www.gnu.org/copyleft/gpl.html

 */



/include/ "skeleton.dtsi"



/ {

	aliases {

		serial0 = &uart0;

		serial1 = &uart1;

		serial2 = &uart2;

	};



	tzic: tz-interrupt-controller@e0000000 {

		compatible = "fsl,imx51-tzic", "fsl,tzic";

		interrupt-controller;

		#interrupt-cells = <1>;

		reg = <0xe0000000 0x4000>;

	};



	clocks {

		#address-cells = <1>;

		#size-cells = <0>;



		ckil {

			compatible = "fsl,imx-ckil", "fixed-clock";

			clock-frequency = <32768>;

		};



		ckih1 {

			compatible = "fsl,imx-ckih1", "fixed-clock";

			clock-frequency = <22579200>;

		};



		ckih2 {

			compatible = "fsl,imx-ckih2", "fixed-clock";

			clock-frequency = <0>;

		};



		osc {

			compatible = "fsl,imx-osc", "fixed-clock";

			clock-frequency = <24000000>;

		};

	};



	soc {

		#address-cells = <1>;

		#size-cells = <1>;

		compatible = "simple-bus";

		interrupt-parent = <&tzic>;

		ranges;



		aips@70000000 { /* AIPS1 */

			compatible = "fsl,aips-bus", "simple-bus";

			#address-cells = <1>;

			#size-cells = <1>;

			reg = <0x70000000 0x10000000>;

			ranges;



			spba@70000000 {

				compatible = "fsl,spba-bus", "simple-bus";

				#address-cells = <1>;

				#size-cells = <1>;

				reg = <0x70000000 0x40000>;

				ranges;



				esdhc@70004000 { /* ESDHC1 */

					compatible = "fsl,imx51-esdhc";

					reg = <0x70004000 0x4000>;

					interrupts = <1>;

					status = "disabled";

				};



				esdhc@70008000 { /* ESDHC2 */

					compatible = "fsl,imx51-esdhc";

					reg = <0x70008000 0x4000>;

					interrupts = <2>;

					status = "disabled";

				};



				uart2: uart@7000c000 { /* UART3 */

					compatible = "fsl,imx51-uart", "fsl,imx21-uart";

					reg = <0x7000c000 0x4000>;

					interrupts = <33>;

					status = "disabled";

				};



				ecspi@70010000 { /* ECSPI1 */

					#address-cells = <1>;

					#size-cells = <0>;

					compatible = "fsl,imx51-ecspi";

					reg = <0x70010000 0x4000>;

					interrupts = <36>;

					status = "disabled";

				};



				esdhc@70020000 { /* ESDHC3 */

					compatible = "fsl,imx51-esdhc";

					reg = <0x70020000 0x4000>;

					interrupts = <3>;

					status = "disabled";

				};



				esdhc@70024000 { /* ESDHC4 */

					compatible = "fsl,imx51-esdhc";

					reg = <0x70024000 0x4000>;

					interrupts = <4>;

					status = "disabled";

				};

			};



			gpio0: gpio@73f84000 { /* GPIO1 */

				compatible = "fsl,imx51-gpio", "fsl,imx31-gpio";

				reg = <0x73f84000 0x4000>;

				interrupts = <50 51>;

				gpio-controller;

				#gpio-cells = <2>;

				interrupt-controller;

				#interrupt-cells = <1>;

			};



			gpio1: gpio@73f88000 { /* GPIO2 */

				compatible = "fsl,imx51-gpio", "fsl,imx31-gpio";

				reg = <0x73f88000 0x4000>;

				interrupts = <52 53>;

				gpio-controller;

				#gpio-cells = <2>;

				interrupt-controller;

				#interrupt-cells = <1>;

			};



			gpio2: gpio@73f8c000 { /* GPIO3 */

				compatible = "fsl,imx51-gpio", "fsl,imx31-gpio";

				reg = <0x73f8c000 0x4000>;

				interrupts = <54 55>;

				gpio-controller;

				#gpio-cells = <2>;

				interrupt-controller;

				#interrupt-cells = <1>;

			};



			gpio3: gpio@73f90000 { /* GPIO4 */

				compatible = "fsl,imx51-gpio", "fsl,imx31-gpio";

				reg = <0x73f90000 0x4000>;

				interrupts = <56 57>;

				gpio-controller;

				#gpio-cells = <2>;

				interrupt-controller;

				#interrupt-cells = <1>;

			};



			wdog@73f98000 { /* WDOG1 */

				compatible = "fsl,imx51-wdt", "fsl,imx21-wdt";

				reg = <0x73f98000 0x4000>;

				interrupts = <58>;

				status = "disabled";

			};



			wdog@73f9c000 { /* WDOG2 */

				compatible = "fsl,imx51-wdt", "fsl,imx21-wdt";

				reg = <0x73f9c000 0x4000>;

				interrupts = <59>;

				status = "disabled";

			};



			uart0: uart@73fbc000 {

				compatible = "fsl,imx51-uart", "fsl,imx21-uart";

				reg = <0x73fbc000 0x4000>;

				interrupts = <31>;

				status = "disabled";

			};



			uart1: uart@73fc0000 {

				compatible = "fsl,imx51-uart", "fsl,imx21-uart";

				reg = <0x73fc0000 0x4000>;

				interrupts = <32>;

				status = "disabled";

			};

		};



		aips@80000000 {	/* AIPS2 */

			compatible = "fsl,aips-bus", "simple-bus";

			#address-cells = <1>;

			#size-cells = <1>;

			reg = <0x80000000 0x10000000>;

			ranges;



			ecspi@83fac000 { /* ECSPI2 */

				#address-cells = <1>;

				#size-cells = <0>;

				compatible = "fsl,imx51-ecspi";

				reg = <0x83fac000 0x4000>;

				interrupts = <37>;

				status = "disabled";

			};



			sdma@83fb0000 {

				compatible = "fsl,imx51-sdma", "fsl,imx35-sdma";

				reg = <0x83fb0000 0x4000>;

				interrupts = <6>;

			};



			cspi@83fc0000 {

				#address-cells = <1>;

				#size-cells = <0>;

				compatible = "fsl,imx51-cspi", "fsl,imx35-cspi";

				reg = <0x83fc0000 0x4000>;

				interrupts = <38>;

				status = "disabled";

			};



			i2c@83fc4000 { /* I2C2 */

				#address-cells = <1>;

				#size-cells = <0>;

				compatible = "fsl,imx51-i2c", "fsl,imx1-i2c";

				reg = <0x83fc4000 0x4000>;

				interrupts = <63>;

				status = "disabled";

			};



			i2c@83fc8000 { /* I2C1 */

				#address-cells = <1>;

				#size-cells = <0>;

				compatible = "fsl,imx51-i2c", "fsl,imx1-i2c";

				reg = <0x83fc8000 0x4000>;

				interrupts = <62>;

				status = "disabled";

			};



			fec@83fec000 {

				compatible = "fsl,imx51-fec", "fsl,imx27-fec";

				reg = <0x83fec000 0x4000>;

				interrupts = <87>;

				status = "disabled";

			};

		};

	};

};

arch/arm/mach-mx5/Kconfig

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@@ -62,6 +62,15 @@ endif # ARCH_MX50_SUPPORTED 
if ARCH_MX51

comment "i.MX51 machines:"



config MACH_IMX51_DT

	bool "Support i.MX51 platforms from device tree"

	select SOC_IMX51

	select USE_OF

	select MACH_MX51_BABBAGE

	help

	  Include support for Freescale i.MX51 based platforms

	  using the device tree for discovery



config MACH_MX51_BABBAGE

	bool "Support MX51 BABBAGE platforms"

	select SOC_IMX51

arch/arm/mach-mx5/Makefile

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@@ -23,4 +23,5 @@ obj-$(CONFIG_MACH_MX51_EFIKAMX) += board-mx51_efikamx.o 
obj-$(CONFIG_MACH_MX51_EFIKASB) += board-mx51_efikasb.o

obj-$(CONFIG_MACH_MX50_RDP) += board-mx50_rdp.o



obj-$(CONFIG_MACH_IMX51_DT) += imx51-dt.o

obj-$(CONFIG_MACH_IMX53_DT) += imx53-dt.o