ste-snowball.dts

/*
 * Copyright 2011 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
 */

/dts-v1/;
#include "ste-dbx5x0.dtsi"
#include "ste-href-family-pinctrl.dtsi"

/ {
	model = "Calao Systems Snowball platform with device tree";
	compatible = "calaosystems,snowball-a9500", "st-ericsson,u9500";

	memory {
		reg = <0x00000000 0x20000000>;
	};

	en_3v3_reg: en_3v3 {
		compatible = "regulator-fixed";
		regulator-name = "en-3v3-fixed-supply";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		/* AB8500 GPIOs start from 1 - offset 25 is GPIO26. */
		gpio = <&ab8500_gpio 25 0x4>;
		startup-delay-us = <5000>;
		enable-active-high;
	};

	gpio_keys {
		compatible = "gpio-keys";
		#address-cells = <1>;
		#size-cells = <0>;

		button@1 {
			debounce_interval = <50>;
			wakeup = <1>;
			linux,code = <2>;
			label = "userpb";
			gpios = <&gpio1 0 0x4>;
		};
		button@2 {
			debounce_interval = <50>;
			wakeup = <1>;
			linux,code = <3>;
			label = "extkb1";
			gpios = <&gpio4 23 0x4>;
		};
		button@3 {
			debounce_interval = <50>;
			wakeup = <1>;
			linux,code = <4>;
			label = "extkb2";
			gpios = <&gpio4 24 0x4>;
		};
		button@4 {
			debounce_interval = <50>;
			wakeup = <1>;
			linux,code = <5>;
			label = "extkb3";
			gpios = <&gpio5 1 0x4>;
		};
		button@5 {
			debounce_interval = <50>;
			wakeup = <1>;
			linux,code = <6>;
			label = "extkb4";
			gpios = <&gpio5 2 0x4>;
		};
	};

	leds {
		compatible = "gpio-leds";
		pinctrl-names = "default";
		pinctrl-0 = <&gpioled_snowball_mode>;
		used-led {
			label = "user_led";
			gpios = <&gpio4 14 0x4>;
			default-state = "on";
			linux,default-trigger = "heartbeat";
		};
	};

	soc {
		usb_per5@a03e0000 {
			pinctrl-names = "default", "sleep";
			pinctrl-0 = <&musb_default_mode>;
			pinctrl-1 = <&musb_sleep_mode>;
		};

		sound {
			compatible = "stericsson,snd-soc-mop500";

			stericsson,cpu-dai = <&msp1 &msp3>;
			stericsson,audio-codec = <&codec>;
		};

		msp0: msp@80123000 {
			pinctrl-names = "default";
			pinctrl-0 = <&msp0_default_mode>;
			status = "okay";
		};

		msp1: msp@80124000 {
			pinctrl-names = "default";
			pinctrl-0 = <&msp1_default_mode>;
			status = "okay";
		};

		msp2: msp@80117000 {
			pinctrl-names = "default";
			pinctrl-0 = <&msp2_default_mode>;
			status = "okay";
		};

		msp3: msp@80125000 {
			status = "okay";
		};

		external-bus@50000000 {
			status = "okay";

			ethernet@0 {
				compatible = "smsc,lan9115";
				reg = <0 0x10000>;
				interrupts = <12 IRQ_TYPE_EDGE_RISING>;
				interrupt-parent = <&gpio4>;
				vdd33a-supply = <&en_3v3_reg>;
				vddvario-supply = <&db8500_vape_reg>;
				pinctrl-names = "default";
				pinctrl-0 = <&eth_snowball_mode>;

				reg-shift = <1>;
				reg-io-width = <2>;
				smsc,force-internal-phy;
				smsc,irq-active-high;
				smsc,irq-push-pull;

				clocks = <&prcc_pclk 3 0>;
			};
		};

		vmmci: regulator-gpio {
			gpios = <&gpio7 4 0x4>;
			enable-gpio = <&gpio6 25 0x4>;
		};

		// External Micro SD slot
		sdi0_per1@80126000 {
			arm,primecell-periphid = <0x10480180>;
			max-frequency = <100000000>;
			bus-width = <4>;
			mmc-cap-mmc-highspeed;
			vmmc-supply = <&ab8500_ldo_aux3_reg>;
			vqmmc-supply = <&vmmci>;
			pinctrl-names = "default", "sleep";
			pinctrl-0 = <&sdi0_default_mode>;
			pinctrl-1 = <&sdi0_sleep_mode>;

			cd-gpios  = <&gpio6 26 0x4>; // 218
			cd-inverted;

			status = "okay";
		};

		// WLAN SDIO channel
		sdi1_per2@80118000 {
			arm,primecell-periphid = <0x10480180>;
			max-frequency = <100000000>;
			bus-width = <4>;
			pinctrl-names = "default", "sleep";
			pinctrl-0 = <&sdi1_default_mode>;
			pinctrl-1 = <&sdi1_sleep_mode>;

			status = "okay";
		};

		// Unused PoP eMMC - register and put it to sleep by default */
		sdi2_per3@80005000 {
			arm,primecell-periphid = <0x10480180>;
			pinctrl-names = "default";
			pinctrl-0 = <&sdi2_sleep_mode>;

			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>;
			pinctrl-names = "default", "sleep";
			pinctrl-0 = <&sdi4_default_mode>;
			pinctrl-1 = <&sdi4_sleep_mode>;

			status = "okay";
		};

		uart@80120000 {
			pinctrl-names = "default", "sleep";
			pinctrl-0 = <&uart0_default_mode>;
			pinctrl-1 = <&uart0_sleep_mode>;
			status = "okay";
		};

		uart@80121000 {
			pinctrl-names = "default", "sleep";
			pinctrl-0 = <&uart1_default_mode>;
			pinctrl-1 = <&uart1_sleep_mode>;
			status = "okay";
		};

		uart@80007000 {
			pinctrl-names = "default", "sleep";
			pinctrl-0 = <&uart2_default_mode>;
			pinctrl-1 = <&uart2_sleep_mode>;
			status = "okay";
		};

		i2c@80004000 {
			pinctrl-names = "default","sleep";
			pinctrl-0 = <&i2c0_default_mode>;
			pinctrl-1 = <&i2c0_sleep_mode>;
		};

		i2c@80122000 {
			pinctrl-names = "default","sleep";
			pinctrl-0 = <&i2c1_default_mode>;
			pinctrl-1 = <&i2c1_sleep_mode>;
		};

		i2c@80128000 {
			pinctrl-names = "default","sleep";
			pinctrl-0 = <&i2c2_default_mode>;
			pinctrl-1 = <&i2c2_sleep_mode>;
		};

		i2c@80110000 {
			pinctrl-names = "default","sleep";
			pinctrl-0 = <&i2c3_default_mode>;
			pinctrl-1 = <&i2c3_sleep_mode>;
		};

		ssp@80002000 {
			pinctrl-names = "default";
			pinctrl-0 = <&ssp0_snowball_mode>;
		};

		cpufreq-cooling {
			status = "okay";
		};

		prcmu@80157000 {
			cpufreq {
				status = "okay";
			};

			thermal@801573c0 {
				num-trips = <4>;

				trip0-temp = <70000>;
				trip0-type = "active";
				trip0-cdev-num = <1>;
				trip0-cdev-name0 = "thermal-cpufreq-0";

				trip1-temp = <75000>;
				trip1-type = "active";
				trip1-cdev-num = <1>;
				trip1-cdev-name0 = "thermal-cpufreq-0";

				trip2-temp = <80000>;
				trip2-type = "active";
				trip2-cdev-num = <1>;
				trip2-cdev-name0 = "thermal-cpufreq-0";

				trip3-temp = <85000>;
				trip3-type = "critical";
				trip3-cdev-num = <0>;

				status = "okay";
			};

			ab8500 {
				ab8500-gpio {
					compatible = "stericsson,ab8500-gpio";
				};

				ext_regulators: ab8500-ext-regulators {
					ab8500_ext1_reg: ab8500_ext1 {
						regulator-name = "ab8500-ext-supply1";
					};

					ab8500_ext2_reg_reg: ab8500_ext2 {
						regulator-name = "ab8500-ext-supply2";
					};

					ab8500_ext3_reg_reg: ab8500_ext3 {
						regulator-name = "ab8500-ext-supply3";
					};
				};

				ab8500-regulators {
					ab8500_ldo_aux1_reg: ab8500_ldo_aux1 {
						regulator-name = "V-DISPLAY";
					};

					ab8500_ldo_aux2_reg: ab8500_ldo_aux2 {
						regulator-name = "V-eMMC1";
					};

					ab8500_ldo_aux3_reg: ab8500_ldo_aux3 {
						regulator-name = "V-MMC-SD";
					};

					ab8500_ldo_intcore_reg: ab8500_ldo_intcore {
						regulator-name = "V-INTCORE";
					};

					ab8500_ldo_tvout_reg: ab8500_ldo_tvout {
						regulator-name = "V-TVOUT";
					};

					ab8500_ldo_usb_reg: ab8500_ldo_usb {
						regulator-name = "dummy";
					};

					ab8500_ldo_audio_reg: ab8500_ldo_audio {
						regulator-name = "V-AUD";
					};

					ab8500_ldo_anamic1_reg: ab8500_ldo_anamic1 {
						regulator-name = "V-AMIC1";
					};

					ab8500_ldo_anamic2_reg: ab8500_ldo_anamic2 {
						regulator-name = "V-AMIC2";
					};

					ab8500_ldo_dmic_reg: ab8500_ldo_dmic {
						regulator-name = "V-DMIC";
					};

					ab8500_ldo_ana_reg: ab8500_ldo_ana {
						regulator-name = "V-CSI/DSI";
					};
				};
			};
		};

		pinctrl {
			/*
			 * Set this up using hogs, as time goes by and as seems fit, these
			 * can be moved over to being controlled by respective device.
			 */
			pinctrl-names = "default";
			pinctrl-0 = <&accel_snowball_mode>,
				  <&magneto_snowball_mode>,
				  <&gbf_snowball_mode>,
				  <&wlan_snowball_mode>;

			ethernet {
				/*
				 * Mux in "SM" which is used for the
				 * SMSC911x Ethernet adapter
				 */
				eth_snowball_mode: eth_snowball {
					snowball_mux {
						ste,function = "sm";
						ste,pins = "sm_b_1";
					};
					/* LAN IRQ pin */
					snowball_cfg1 {
						ste,pins = "GPIO140_B11";
						ste,config = <&in_nopull>;
					};
					/* LAN reset pin */
					snowball_cfg2 {
						ste,pins = "GPIO141_C12";
						ste,config = <&gpio_out_hi>;
					};

				};
			};
			sdi0 {
				sdi0_default_mode: sdi0_default {
					snowball_mux {
						ste,function = "mc0";
						ste,pins = "mc0dat31dir_a_1";
					};
					snowball_cfg1 {
						ste,pins = "GPIO21_AB3"; /* DAT31DIR */
						ste,config = <&out_hi>;
					};

				};
			};
			ssp0 {
				ssp0_snowball_mode: ssp0_snowball_default {
					snowball_mux {
						ste,function = "ssp0";
						ste,pins = "ssp0_a_1";
					};
					snowball_cfg1 {
						ste,pins = "GPIO144_B13"; /* FRM */
						ste,config = <&gpio_out_hi>;
					};
					snowball_cfg2 {
						ste,pins = "GPIO145_C13"; /* RXD */
						ste,config = <&in_pd>;
					};
					snowball_cfg3 {
						ste,pins =
						"GPIO146_D13", /* TXD */
						"GPIO143_D12"; /* CLK */
						ste,config = <&out_lo>;
					};

				};
			};
			gpio_led {
				gpioled_snowball_mode: gpioled_default {
					snowball_cfg1 {
						ste,pins = "GPIO142_C11";
						ste,config = <&gpio_out_hi>;
					};

				};
			};
			accelerometer {
				accel_snowball_mode: accel_snowball {
					/* Accelerometer lines */
					snowball_cfg1 {
						ste,pins =
						"GPIO163_C20", /* ACCEL_IRQ1 */
						"GPIO164_B21"; /* ACCEL_IRQ2 */
						ste,config = <&gpio_in_pu>;
					};
				};
			};
			magnetometer {
				magneto_snowball_mode: magneto_snowball {
					snowball_cfg1 {
						ste,pins = "GPIO165_C21"; /* MAG_DRDY */
						ste,config = <&gpio_in_pu>;
					};
				};
			};
			gbf {
				gbf_snowball_mode: gbf_snowball {
					/*
					 * GBF (GPS, Bluetooth, FM-radio) interface,
					 * pull low to reset state
					 */
					snowball_cfg1 {
						ste,pins = "GPIO171_D23"; /* GBF_ENA_RESET */
						ste,config = <&gpio_out_lo>;
					};
				 };
			};
			wlan {
				wlan_snowball_mode: wlan_snowball {
					/*
					 * Activate this mode with the WLAN chip.
					 * These are plain GPIO pins used by WLAN
					 */
					snowball_cfg1 {
						ste,pins =
						"GPIO161_D21", /* WLAN_PMU_EN */
						"GPIO215_AH13"; /* WLAN_ENA */
						ste,config = <&gpio_out_lo>;
					};
					snowball_cfg2 {
						ste,pins = "GPIO216_AG12"; /* WLAN_IRQ */
						ste,config = <&gpio_in_pu>;
					};
				};
			};
		};

		mcde@a0350000 {
			pinctrl-names = "default", "sleep";
			pinctrl-0 = <&lcd_default_mode>;
			pinctrl-1 = <&lcd_sleep_mode>;
		};
	};
};