mirror of https://gitee.com/openkylin/linux.git
368 lines
8.8 KiB
Plaintext
368 lines
8.8 KiB
Plaintext
/*
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* SAMSUNG Exynos7 Espresso board device tree source
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*
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* Copyright (c) 2014 Samsung Electronics Co., Ltd.
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* http://www.samsung.com
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*/
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/dts-v1/;
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#include "exynos7.dtsi"
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#include <dt-bindings/interrupt-controller/irq.h>
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#include <dt-bindings/clock/samsung,s2mps11.h>
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/ {
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model = "Samsung Exynos7 Espresso board based on EXYNOS7";
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compatible = "samsung,exynos7-espresso", "samsung,exynos7";
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aliases {
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serial0 = &serial_2;
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mshc0 = &mmc_0;
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mshc2 = &mmc_2;
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};
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chosen {
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linux,stdout-path = &serial_2;
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};
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memory@40000000 {
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device_type = "memory";
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reg = <0x0 0x40000000 0x0 0xC0000000>;
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};
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};
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&fin_pll {
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clock-frequency = <24000000>;
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};
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&serial_2 {
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status = "okay";
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};
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&rtc {
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status = "okay";
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clocks = <&clock_ccore PCLK_RTC>, <&s2mps15_osc S2MPS11_CLK_AP>;
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clock-names = "rtc", "rtc_src";
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};
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&watchdog {
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status = "okay";
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};
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&adc {
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status = "okay";
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};
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&hsi2c_4 {
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samsung,i2c-sda-delay = <100>;
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samsung,i2c-max-bus-freq = <200000>;
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status = "okay";
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s2mps15_pmic@66 {
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compatible = "samsung,s2mps15-pmic";
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reg = <0x66>;
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interrupts = <2 IRQ_TYPE_NONE>;
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interrupt-parent = <&gpa0>;
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pinctrl-names = "default";
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pinctrl-0 = <&pmic_irq>;
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wakeup-source;
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s2mps15_osc: clocks {
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compatible = "samsung,s2mps13-clk";
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#clock-cells = <1>;
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clock-output-names = "s2mps13_ap", "s2mps13_cp",
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"s2mps13_bt";
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};
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regulators {
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ldo1_reg: LDO1 {
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regulator-name = "vdd_ldo1";
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regulator-min-microvolt = <500000>;
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regulator-max-microvolt = <900000>;
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regulator-always-on;
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regulator-enable-ramp-delay = <125>;
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};
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ldo2_reg: LDO2 {
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regulator-name = "vqmmc-sdcard";
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regulator-min-microvolt = <1620000>;
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regulator-max-microvolt = <3300000>;
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regulator-always-on;
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regulator-enable-ramp-delay = <125>;
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};
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ldo3_reg: LDO3 {
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regulator-name = "vdd_ldo3";
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regulator-min-microvolt = <1620000>;
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regulator-max-microvolt = <1980000>;
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regulator-always-on;
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regulator-boot-on;
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regulator-enable-ramp-delay = <125>;
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};
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ldo4_reg: LDO4 {
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regulator-name = "vdd_ldo4";
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regulator-min-microvolt = <800000>;
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regulator-max-microvolt = <1110000>;
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regulator-always-on;
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regulator-enable-ramp-delay = <125>;
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};
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ldo5_reg: LDO5 {
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regulator-name = "vdd_ldo5";
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regulator-min-microvolt = <1620000>;
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regulator-max-microvolt = <1980000>;
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regulator-always-on;
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regulator-enable-ramp-delay = <125>;
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};
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ldo6_reg: LDO6 {
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regulator-name = "vdd_ldo6";
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regulator-min-microvolt = <2250000>;
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regulator-max-microvolt = <3300000>;
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regulator-enable-ramp-delay = <125>;
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};
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ldo7_reg: LDO7 {
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regulator-name = "vdd_ldo7";
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regulator-min-microvolt = <700000>;
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regulator-max-microvolt = <1150000>;
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regulator-enable-ramp-delay = <125>;
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};
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ldo8_reg: LDO8 {
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regulator-name = "vdd_ldo8";
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regulator-min-microvolt = <700000>;
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regulator-max-microvolt = <1000000>;
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regulator-enable-ramp-delay = <125>;
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};
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ldo9_reg: LDO9 {
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regulator-name = "vdd_ldo9";
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regulator-min-microvolt = <700000>;
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regulator-max-microvolt = <1000000>;
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regulator-enable-ramp-delay = <125>;
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};
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ldo10_reg: LDO10 {
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regulator-name = "vdd_ldo10";
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regulator-min-microvolt = <700000>;
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regulator-max-microvolt = <1000000>;
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regulator-enable-ramp-delay = <125>;
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};
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ldo11_reg: LDO11 {
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regulator-name = "vdd_ldo11";
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regulator-min-microvolt = <1000000>;
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regulator-max-microvolt = <1300000>;
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regulator-always-on;
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regulator-enable-ramp-delay = <125>;
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};
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ldo12_reg: LDO12 {
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regulator-name = "vdd_ldo12";
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regulator-min-microvolt = <1000000>;
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regulator-max-microvolt = <1300000>;
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regulator-enable-ramp-delay = <125>;
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};
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ldo13_reg: LDO13 {
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regulator-name = "vdd_ldo13";
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regulator-min-microvolt = <1000000>;
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regulator-max-microvolt = <1300000>;
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regulator-always-on;
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regulator-enable-ramp-delay = <125>;
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};
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ldo14_reg: LDO14 {
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regulator-name = "vdd_ldo14";
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <3375000>;
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regulator-enable-ramp-delay = <125>;
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};
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ldo17_reg: LDO17 {
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regulator-name = "vmmc-sdcard";
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <3375000>;
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regulator-enable-ramp-delay = <125>;
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};
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ldo18_reg: LDO18 {
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regulator-name = "vdd_ldo18";
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regulator-min-microvolt = <1500000>;
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regulator-max-microvolt = <2275000>;
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regulator-enable-ramp-delay = <125>;
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};
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ldo19_reg: LDO19 {
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regulator-name = "vdd_ldo19";
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <3375000>;
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regulator-enable-ramp-delay = <125>;
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};
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ldo21_reg: LDO21 {
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regulator-name = "vdd_ldo21";
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <3375000>;
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regulator-enable-ramp-delay = <125>;
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};
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ldo23_reg: LDO23 {
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regulator-name = "vdd_ldo23";
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regulator-min-microvolt = <1500000>;
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regulator-max-microvolt = <2275000>;
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regulator-enable-ramp-delay = <125>;
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};
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ldo25_reg: LDO25 {
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regulator-name = "vdd_ldo25";
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <3375000>;
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regulator-enable-ramp-delay = <125>;
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};
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ldo26_reg: LDO26 {
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regulator-name = "vdd_ldo26";
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regulator-min-microvolt = <700000>;
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regulator-max-microvolt = <1470000>;
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regulator-enable-ramp-delay = <125>;
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};
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ldo27_reg: LDO27 {
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regulator-name = "vdd_ldo27";
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regulator-min-microvolt = <1500000>;
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regulator-max-microvolt = <2275000>;
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regulator-enable-ramp-delay = <125>;
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};
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buck1_reg: BUCK1 {
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regulator-name = "vdd_mif";
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regulator-min-microvolt = <500000>;
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regulator-max-microvolt = <1200000>;
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regulator-always-on;
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regulator-boot-on;
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regulator-ramp-delay = <25000>;
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regulator-enable-ramp-delay = <250>;
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};
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buck2_reg: BUCK2 {
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regulator-name = "vdd_atlas";
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regulator-min-microvolt = <500000>;
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regulator-max-microvolt = <1200000>;
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regulator-always-on;
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regulator-boot-on;
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regulator-ramp-delay = <12500>;
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regulator-enable-ramp-delay = <250>;
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};
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buck4_reg: BUCK4 {
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regulator-name = "vdd_int";
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regulator-min-microvolt = <500000>;
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regulator-max-microvolt = <1200000>;
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regulator-always-on;
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regulator-boot-on;
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regulator-ramp-delay = <12500>;
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regulator-enable-ramp-delay = <250>;
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};
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buck5_reg: BUCK5 {
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regulator-name = "vdd_buck5";
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regulator-min-microvolt = <500000>;
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regulator-max-microvolt = <1300000>;
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regulator-ramp-delay = <25000>;
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regulator-enable-ramp-delay = <250>;
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};
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buck6_reg: BUCK6 {
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regulator-name = "vdd_g3d";
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regulator-min-microvolt = <500000>;
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regulator-max-microvolt = <1400000>;
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regulator-ramp-delay = <12500>;
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regulator-enable-ramp-delay = <250>;
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};
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buck7_reg: BUCK7 {
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regulator-name = "vdd_buck7";
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regulator-min-microvolt = <1000000>;
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regulator-max-microvolt = <1500000>;
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regulator-always-on;
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regulator-ramp-delay = <25000>;
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regulator-enable-ramp-delay = <250>;
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};
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buck8_reg: BUCK8 {
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regulator-name = "vdd_buck8";
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regulator-min-microvolt = <1000000>;
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regulator-max-microvolt = <1500000>;
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regulator-always-on;
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regulator-ramp-delay = <25000>;
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regulator-enable-ramp-delay = <250>;
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};
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buck9_reg: BUCK9 {
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regulator-name = "vdd_buck9";
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <2100000>;
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regulator-always-on;
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regulator-ramp-delay = <25000>;
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regulator-enable-ramp-delay = <250>;
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};
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buck10_reg: BUCK10 {
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regulator-name = "vdd_buck10";
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regulator-min-microvolt = <1000000>;
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regulator-max-microvolt = <3000000>;
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regulator-always-on;
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regulator-ramp-delay = <25000>;
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regulator-enable-ramp-delay = <250>;
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};
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};
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};
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};
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&pinctrl_alive {
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pmic_irq: pmic-irq {
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samsung,pins = "gpa0-2";
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samsung,pin-pud = <3>;
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samsung,pin-drv = <3>;
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};
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};
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&mmc_0 {
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status = "okay";
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num-slots = <1>;
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cap-mmc-highspeed;
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mmc-hs200-1_8v;
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non-removable;
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card-detect-delay = <200>;
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clock-frequency = <800000000>;
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samsung,dw-mshc-ciu-div = <3>;
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samsung,dw-mshc-sdr-timing = <0 4>;
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samsung,dw-mshc-ddr-timing = <0 2>;
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pinctrl-names = "default";
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pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_qrdy &sd0_bus1 &sd0_bus4 &sd0_bus8>;
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bus-width = <8>;
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};
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&mmc_2 {
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status = "okay";
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num-slots = <1>;
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cap-sd-highspeed;
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card-detect-delay = <200>;
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clock-frequency = <400000000>;
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samsung,dw-mshc-ciu-div = <3>;
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samsung,dw-mshc-sdr-timing = <2 3>;
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samsung,dw-mshc-ddr-timing = <1 2>;
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pinctrl-names = "default";
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pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus1 &sd2_bus4>;
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bus-width = <4>;
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vmmc-supply = <&ldo17_reg>;
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vqmmc-supply = <&ldo2_reg>;
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disable-wp;
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};
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