alistair23-linux/arch/arm/boot/dts/ste-hrefv60plus.dtsi

/*
 * Copyright 2012 ST-Ericsson AB
 *
 * 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 "ste-dbx5x0.dtsi"
#include "ste-href.dtsi"

/ {
	model = "ST-Ericsson HREF (v60+) platform with Device Tree";
	compatible = "st-ericsson,hrefv60+", "st-ericsson,u8500";

	soc {
		// External Micro SD slot
		sdi0_per1@80126000 {
			arm,primecell-periphid = <0x10480180>;
			max-frequency = <100000000>;
			bus-width = <4>;
			mmc-cap-sd-highspeed;
			mmc-cap-mmc-highspeed;
			vmmc-supply = <&ab8500_ldo_aux3_reg>;

			cd-gpios  = <&gpio2 31 0x4>; // 95

			status = "okay";
		};

		// WLAN SDIO channel
		sdi1_per2@80118000 {
			arm,primecell-periphid = <0x10480180>;
			max-frequency = <100000000>;
			bus-width = <4>;

			status = "okay";
		};

		// PoP:ed eMMC
		sdi2_per3@80005000 {
			arm,primecell-periphid = <0x10480180>;
			max-frequency = <100000000>;
			bus-width = <8>;
			mmc-cap-mmc-highspeed;

			status = "okay";
		};

		// On-board eMMC
		sdi4_per2@80114000 {
			arm,primecell-periphid = <0x10480180>;
		        max-frequency = <100000000>;
			bus-width = <8>;
			mmc-cap-mmc-highspeed;
			vmmc-supply = <&ab8500_ldo_aux2_reg>;

			status = "okay";
		};

		pinctrl {
			/* Set this up using hogs */
			pinctrl-names = "default";
			pinctrl-0 = <&ipgpio_hrefv60_mode>;

			sdi0 {
				/* SD card detect GPIO pin, extend default state */
				sdi0_default_mode: sdi0_default {
					default_hrefv60_cfg1 {
						ste,pins = "GPIO95_E8";
						ste,config = <&gpio_in_pu>;
					};
				};
			};
			ipgpio {
				/*
				 * XENON Flashgun on image processor GPIO (controlled from image
				 * processor firmware), mux in these image processor GPIO lines 0
				 * (XENON_FLASH_ID), 1 (XENON_READY) and there is an assistant
				 * LED on IP GPIO 4 (XENON_EN2) on altfunction C, that need bias
				 * from GPIO21 so pull up 0, 1 and drive 4 and GPIO21 low as output.
				 */
				ipgpio_hrefv60_mode: ipgpio_hrefv60 {
					hrefv60_mux {
						ste,function = "ipgpio";
						ste,pins = "ipgpio0_c_1", "ipgpio1_c_1", "ipgpio4_c_1";
					};
					hrefv60_cfg1 {
						ste,pins = "GPIO6_AF6", "GPIO7_AG5";
						ste,config = <&in_pu>;
					};
					hrefv60_cfg2 {
						ste,pins = "GPIO21_AB3";
						ste,config = <&gpio_out_lo>;
					};
					hrefv60_cfg3 {
						ste,pins = "GPIO64_F3";
						ste,config = <&out_lo>;
					};
				 };
			};
		};
	};
};