566 lines
12 KiB
Plaintext
566 lines
12 KiB
Plaintext
/*
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* Common definition for Hardkernel's Exynos4412 based ODROID-X/X2/U2/U3 boards
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* device tree source
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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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#include <dt-bindings/sound/samsung-i2s.h>
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#include <dt-bindings/input/input.h>
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#include <dt-bindings/clock/maxim,max77686.h>
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#include "exynos4412.dtsi"
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#include "exynos4412-ppmu-common.dtsi"
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#include <dt-bindings/gpio/gpio.h>
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#include "exynos-mfc-reserved-memory.dtsi"
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/ {
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chosen {
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stdout-path = &serial_1;
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};
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firmware@0204F000 {
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compatible = "samsung,secure-firmware";
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reg = <0x0204F000 0x1000>;
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};
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gpio_keys {
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compatible = "gpio-keys";
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pinctrl-names = "default";
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pinctrl-0 = <&gpio_power_key>;
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power_key {
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interrupt-parent = <&gpx1>;
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interrupts = <3 0>;
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gpios = <&gpx1 3 GPIO_ACTIVE_LOW>;
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linux,code = <KEY_POWER>;
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label = "power key";
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debounce-interval = <10>;
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wakeup-source;
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};
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};
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sound: sound {
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compatible = "simple-audio-card";
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assigned-clocks = <&clock_audss EXYNOS_MOUT_AUDSS>,
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<&clock_audss EXYNOS_MOUT_I2S>,
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<&clock_audss EXYNOS_DOUT_SRP>,
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<&clock_audss EXYNOS_DOUT_AUD_BUS>;
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assigned-clock-parents = <&clock CLK_FOUT_EPLL>,
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<&clock_audss EXYNOS_MOUT_AUDSS>;
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assigned-clock-rates = <0>,
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<0>,
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<192000000>,
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<19200000>;
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simple-audio-card,format = "i2s";
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simple-audio-card,bitclock-master = <&link0_codec>;
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simple-audio-card,frame-master = <&link0_codec>;
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simple-audio-card,cpu {
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sound-dai = <&i2s0 0>;
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system-clock-frequency = <19200000>;
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};
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link0_codec: simple-audio-card,codec {
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sound-dai = <&max98090>;
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clocks = <&i2s0 CLK_I2S_CDCLK>;
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};
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};
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emmc_pwrseq: pwrseq {
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pinctrl-0 = <&sd1_cd>;
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pinctrl-names = "default";
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compatible = "mmc-pwrseq-emmc";
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reset-gpios = <&gpk1 2 GPIO_ACTIVE_LOW>;
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};
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camera {
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status = "okay";
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pinctrl-names = "default";
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pinctrl-0 = <>;
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};
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fixed-rate-clocks {
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xxti {
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compatible = "samsung,clock-xxti";
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clock-frequency = <0>;
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};
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xusbxti {
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compatible = "samsung,clock-xusbxti";
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clock-frequency = <24000000>;
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};
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};
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thermal-zones {
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cpu_thermal: cpu-thermal {
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cooling-maps {
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map0 {
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/* Corresponds to 800MHz at freq_table */
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cooling-device = <&cpu0 7 7>;
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};
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map1 {
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/* Corresponds to 200MHz at freq_table */
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cooling-device = <&cpu0 13 13>;
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};
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};
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};
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};
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};
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&bus_dmc {
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devfreq-events = <&ppmu_dmc0_3>, <&ppmu_dmc1_3>;
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vdd-supply = <&buck1_reg>;
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status = "okay";
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};
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&bus_acp {
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devfreq = <&bus_dmc>;
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status = "okay";
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};
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&bus_c2c {
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devfreq = <&bus_dmc>;
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status = "okay";
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};
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&bus_leftbus {
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devfreq-events = <&ppmu_leftbus_3>, <&ppmu_rightbus_3>;
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vdd-supply = <&buck3_reg>;
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status = "okay";
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};
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&bus_rightbus {
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devfreq = <&bus_leftbus>;
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status = "okay";
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};
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&bus_display {
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devfreq = <&bus_leftbus>;
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status = "okay";
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};
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&bus_fsys {
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devfreq = <&bus_leftbus>;
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status = "okay";
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};
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&bus_peri {
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devfreq = <&bus_leftbus>;
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status = "okay";
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};
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&bus_mfc {
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devfreq = <&bus_leftbus>;
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status = "okay";
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};
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&cpu0 {
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cpu0-supply = <&buck2_reg>;
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};
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/* RSTN signal for eMMC */
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&sd1_cd {
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samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
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samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
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};
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&pinctrl_1 {
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gpio_power_key: power_key {
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samsung,pins = "gpx1-3";
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samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
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};
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max77686_irq: max77686-irq {
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samsung,pins = "gpx3-2";
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samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
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samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
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samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
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};
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hdmi_hpd: hdmi-hpd {
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samsung,pins = "gpx3-7";
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samsung,pin-pud = <EXYNOS_PIN_PULL_DOWN>;
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};
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};
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&ehci {
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status = "okay";
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};
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&exynos_usbphy {
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status = "okay";
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};
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&fimc_0 {
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status = "okay";
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assigned-clocks = <&clock CLK_MOUT_FIMC0>,
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<&clock CLK_SCLK_FIMC0>;
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assigned-clock-parents = <&clock CLK_MOUT_MPLL_USER_T>;
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assigned-clock-rates = <0>, <176000000>;
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};
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&fimc_1 {
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status = "okay";
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assigned-clocks = <&clock CLK_MOUT_FIMC1>,
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<&clock CLK_SCLK_FIMC1>;
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assigned-clock-parents = <&clock CLK_MOUT_MPLL_USER_T>;
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assigned-clock-rates = <0>, <176000000>;
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};
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&fimc_2 {
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status = "okay";
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assigned-clocks = <&clock CLK_MOUT_FIMC2>,
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<&clock CLK_SCLK_FIMC2>;
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assigned-clock-parents = <&clock CLK_MOUT_MPLL_USER_T>;
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assigned-clock-rates = <0>, <176000000>;
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};
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&fimc_3 {
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status = "okay";
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assigned-clocks = <&clock CLK_MOUT_FIMC3>,
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<&clock CLK_SCLK_FIMC3>;
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assigned-clock-parents = <&clock CLK_MOUT_MPLL_USER_T>;
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assigned-clock-rates = <0>, <176000000>;
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};
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&hdmi {
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hpd-gpios = <&gpx3 7 GPIO_ACTIVE_HIGH>;
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pinctrl-names = "default";
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pinctrl-0 = <&hdmi_hpd>;
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vdd-supply = <&ldo8_reg>;
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vdd_osc-supply = <&ldo10_reg>;
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vdd_pll-supply = <&ldo8_reg>;
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ddc = <&i2c_2>;
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status = "okay";
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};
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&hdmicec {
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status = "okay";
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};
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&hsotg {
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dr_mode = "peripheral";
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status = "okay";
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vusb_d-supply = <&ldo15_reg>;
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vusb_a-supply = <&ldo12_reg>;
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};
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&i2c_0 {
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samsung,i2c-sda-delay = <100>;
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samsung,i2c-max-bus-freq = <400000>;
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status = "okay";
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usb3503: usb3503@08 {
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compatible = "smsc,usb3503";
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reg = <0x08>;
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intn-gpios = <&gpx3 0 GPIO_ACTIVE_HIGH>;
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connect-gpios = <&gpx3 4 GPIO_ACTIVE_HIGH>;
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reset-gpios = <&gpx3 5 GPIO_ACTIVE_HIGH>;
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initial-mode = <1>;
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};
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max77686: pmic@09 {
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compatible = "maxim,max77686";
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interrupt-parent = <&gpx3>;
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interrupts = <2 0>;
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pinctrl-names = "default";
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pinctrl-0 = <&max77686_irq>;
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reg = <0x09>;
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#clock-cells = <1>;
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voltage-regulators {
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ldo1_reg: LDO1 {
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regulator-name = "VDD_ALIVE_1.0V";
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regulator-min-microvolt = <1000000>;
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regulator-max-microvolt = <1000000>;
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regulator-always-on;
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};
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ldo2_reg: LDO2 {
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regulator-name = "VDDQ_M1_2_1.8V";
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1800000>;
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regulator-always-on;
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};
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ldo3_reg: LDO3 {
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regulator-name = "VDDQ_EXT_1.8V";
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1800000>;
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regulator-always-on;
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};
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ldo4_reg: LDO4 {
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regulator-name = "VDDQ_MMC2_2.8V";
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regulator-min-microvolt = <2800000>;
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regulator-max-microvolt = <2800000>;
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regulator-boot-on;
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};
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ldo5_reg: LDO5 {
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regulator-name = "VDDQ_MMC1_3_1.8V";
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1800000>;
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regulator-always-on;
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regulator-boot-on;
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};
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ldo6_reg: LDO6 {
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regulator-name = "VDD10_MPLL_1.0V";
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regulator-min-microvolt = <1000000>;
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regulator-max-microvolt = <1000000>;
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regulator-always-on;
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};
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ldo7_reg: LDO7 {
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regulator-name = "VDD10_XPLL_1.0V";
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regulator-min-microvolt = <1000000>;
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regulator-max-microvolt = <1000000>;
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regulator-always-on;
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};
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ldo8_reg: LDO8 {
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regulator-name = "VDD10_HDMI_1.0V";
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regulator-min-microvolt = <1000000>;
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regulator-max-microvolt = <1000000>;
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};
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ldo10_reg: LDO10 {
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regulator-name = "VDDQ_MIPIHSI_1.8V";
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1800000>;
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};
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ldo11_reg: LDO11 {
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regulator-name = "VDD18_ABB1_1.8V";
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1800000>;
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regulator-always-on;
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};
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ldo12_reg: LDO12 {
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regulator-name = "VDD33_USB_3.3V";
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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regulator-always-on;
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regulator-boot-on;
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};
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ldo13_reg: LDO13 {
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regulator-name = "VDDQ_C2C_W_1.8V";
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1800000>;
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regulator-always-on;
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regulator-boot-on;
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};
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ldo14_reg: LDO14 {
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regulator-name = "VDD18_ABB0_2_1.8V";
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1800000>;
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regulator-always-on;
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regulator-boot-on;
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};
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ldo15_reg: LDO15 {
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regulator-name = "VDD10_HSIC_1.0V";
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regulator-min-microvolt = <1000000>;
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regulator-max-microvolt = <1000000>;
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regulator-always-on;
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regulator-boot-on;
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};
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ldo16_reg: LDO16 {
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regulator-name = "VDD18_HSIC_1.8V";
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1800000>;
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regulator-always-on;
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regulator-boot-on;
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};
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ldo20_reg: LDO20 {
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regulator-name = "LDO20_1.8V";
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1800000>;
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regulator-boot-on;
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};
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ldo21_reg: LDO21 {
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regulator-name = "TFLASH_2.8V";
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regulator-min-microvolt = <2800000>;
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regulator-max-microvolt = <2800000>;
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regulator-boot-on;
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};
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ldo22_reg: LDO22 {
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/*
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* Only U3 uses it, so let it define the
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* constraints
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*/
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regulator-name = "LDO22";
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regulator-boot-on;
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};
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ldo25_reg: LDO25 {
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regulator-name = "VDDQ_LCD_1.8V";
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1800000>;
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regulator-always-on;
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regulator-boot-on;
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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 = <900000>;
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regulator-max-microvolt = <1100000>;
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regulator-always-on;
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regulator-boot-on;
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};
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buck2_reg: BUCK2 {
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regulator-name = "vdd_arm";
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regulator-min-microvolt = <900000>;
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regulator-max-microvolt = <1350000>;
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regulator-always-on;
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regulator-boot-on;
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};
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buck3_reg: BUCK3 {
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regulator-name = "vdd_int";
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regulator-min-microvolt = <900000>;
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regulator-max-microvolt = <1050000>;
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regulator-always-on;
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regulator-boot-on;
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};
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buck4_reg: BUCK4 {
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regulator-name = "vdd_g3d";
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regulator-min-microvolt = <900000>;
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regulator-max-microvolt = <1100000>;
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regulator-microvolt-offset = <50000>;
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};
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buck5_reg: BUCK5 {
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regulator-name = "VDDQ_CKEM1_2_1.2V";
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regulator-min-microvolt = <1200000>;
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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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};
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buck6_reg: BUCK6 {
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regulator-name = "BUCK6_1.35V";
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regulator-min-microvolt = <1350000>;
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regulator-max-microvolt = <1350000>;
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regulator-always-on;
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regulator-boot-on;
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};
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buck7_reg: BUCK7 {
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regulator-name = "BUCK7_2.0V";
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regulator-min-microvolt = <2000000>;
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regulator-max-microvolt = <2000000>;
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regulator-always-on;
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};
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buck8_reg: BUCK8 {
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/*
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* Constraints set by specific board: X,
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* X2 and U3.
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*/
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regulator-name = "BUCK8_2.8V";
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};
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};
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};
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};
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&i2c_1 {
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status = "okay";
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max98090: max98090@10 {
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compatible = "maxim,max98090";
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reg = <0x10>;
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interrupt-parent = <&gpx0>;
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interrupts = <0 0>;
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clocks = <&i2s0 CLK_I2S_CDCLK>;
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clock-names = "mclk";
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#sound-dai-cells = <0>;
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};
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};
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&i2c_2 {
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status = "okay";
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};
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&i2c_8 {
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status = "okay";
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};
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&i2s0 {
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pinctrl-0 = <&i2s0_bus>;
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pinctrl-names = "default";
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status = "okay";
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clocks = <&clock_audss EXYNOS_I2S_BUS>,
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<&clock_audss EXYNOS_DOUT_AUD_BUS>,
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<&clock_audss EXYNOS_SCLK_I2S>;
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clock-names = "iis", "i2s_opclk0", "i2s_opclk1";
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};
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&mixer {
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status = "okay";
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};
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&mshc_0 {
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pinctrl-0 = <&sd4_clk &sd4_cmd &sd4_bus4 &sd4_bus8>;
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pinctrl-names = "default";
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vmmc-supply = <&ldo20_reg>;
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mmc-pwrseq = <&emmc_pwrseq>;
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status = "okay";
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num-slots = <1>;
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broken-cd;
|
|
card-detect-delay = <200>;
|
|
samsung,dw-mshc-ciu-div = <3>;
|
|
samsung,dw-mshc-sdr-timing = <2 3>;
|
|
samsung,dw-mshc-ddr-timing = <1 2>;
|
|
bus-width = <8>;
|
|
cap-mmc-highspeed;
|
|
};
|
|
|
|
&rtc {
|
|
status = "okay";
|
|
clocks = <&clock CLK_RTC>, <&max77686 MAX77686_CLK_AP>;
|
|
clock-names = "rtc", "rtc_src";
|
|
};
|
|
|
|
&sdhci_2 {
|
|
bus-width = <4>;
|
|
pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus4>;
|
|
pinctrl-names = "default";
|
|
vmmc-supply = <&ldo21_reg>;
|
|
vqmmc-supply = <&ldo4_reg>;
|
|
cd-gpios = <&gpk2 2 GPIO_ACTIVE_HIGH>;
|
|
cd-inverted;
|
|
status = "okay";
|
|
};
|
|
|
|
&serial_0 {
|
|
status = "okay";
|
|
};
|
|
|
|
&serial_1 {
|
|
status = "okay";
|
|
};
|
|
|
|
&tmu {
|
|
vtmu-supply = <&ldo10_reg>;
|
|
status = "okay";
|
|
};
|
|
|
|
&watchdog {
|
|
status = "okay";
|
|
};
|