| /* |
| * Google Snow board device tree source |
| * |
| * Copyright (c) 2012 Google, Inc |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License version 2 as |
| * published by the Free Software Foundation. |
| */ |
| |
| /dts-v1/; |
| #include "exynos5250.dtsi" |
| #include "exynos5250-cros-common.dtsi" |
| |
| / { |
| model = "Google Snow"; |
| compatible = "google,snow", "samsung,exynos5250", "samsung,exynos5"; |
| |
| aliases { |
| i2c104 = &i2c_104; |
| }; |
| |
| rtc@101E0000 { |
| status = "okay"; |
| }; |
| |
| pinctrl@11400000 { |
| ec_irq: ec-irq { |
| samsung,pins = "gpx1-6"; |
| samsung,pin-function = <0>; |
| samsung,pin-pud = <0>; |
| samsung,pin-drv = <0>; |
| }; |
| |
| sd3_clk: sd3-clk { |
| samsung,pin-drv = <0>; |
| }; |
| |
| sd3_cmd: sd3-cmd { |
| samsung,pin-pud = <3>; |
| samsung,pin-drv = <0>; |
| }; |
| |
| sd3_bus4: sd3-bus-width4 { |
| samsung,pin-drv = <0>; |
| }; |
| |
| max98095_en: max98095-en { |
| samsung,pins = "gpx1-7"; |
| samsung,pin-function = <0>; |
| samsung,pin-pud = <3>; |
| samsung,pin-drv = <0>; |
| }; |
| |
| tps65090_irq: tps65090-irq { |
| samsung,pins = "gpx2-6"; |
| samsung,pin-function = <0>; |
| samsung,pin-pud = <0>; |
| samsung,pin-drv = <0>; |
| }; |
| |
| usb3_vbus_en: usb3-vbus-en { |
| samsung,pins = "gpx2-7"; |
| samsung,pin-function = <1>; |
| samsung,pin-pud = <0>; |
| samsung,pin-drv = <0>; |
| }; |
| |
| hdmi_hpd_irq: hdmi-hpd-irq { |
| samsung,pins = "gpx3-7"; |
| samsung,pin-function = <0>; |
| samsung,pin-pud = <1>; |
| samsung,pin-drv = <0>; |
| }; |
| }; |
| |
| pinctrl@13400000 { |
| arb_their_claim: arb-their-claim { |
| samsung,pins = "gpe0-4"; |
| samsung,pin-function = <0>; |
| samsung,pin-pud = <3>; |
| samsung,pin-drv = <0>; |
| }; |
| |
| arb_our_claim: arb-our-claim { |
| samsung,pins = "gpf0-3"; |
| samsung,pin-function = <1>; |
| samsung,pin-pud = <0>; |
| samsung,pin-drv = <0>; |
| }; |
| }; |
| |
| gpio-keys { |
| compatible = "gpio-keys"; |
| |
| lid-switch { |
| label = "Lid"; |
| gpios = <&gpx3 5 1>; |
| linux,input-type = <5>; /* EV_SW */ |
| linux,code = <0>; /* SW_LID */ |
| debounce-interval = <1>; |
| gpio-key,wakeup; |
| }; |
| }; |
| |
| vbat: vbat-fixed-regulator { |
| compatible = "regulator-fixed"; |
| regulator-name = "vbat-supply"; |
| regulator-boot-on; |
| }; |
| |
| i2c-arbitrator { |
| compatible = "i2c-arb-gpio-challenge"; |
| #address-cells = <1>; |
| #size-cells = <0>; |
| |
| i2c-parent = <&{/i2c@12CA0000}>; |
| |
| our-claim-gpio = <&gpf0 3 1>; |
| their-claim-gpios = <&gpe0 4 1>; |
| slew-delay-us = <10>; |
| wait-retry-us = <3000>; |
| wait-free-us = <50000>; |
| |
| pinctrl-names = "default"; |
| pinctrl-0 = <&arb_our_claim &arb_their_claim>; |
| |
| /* Use ID 104 as a hint that we're on physical bus 4 */ |
| i2c_104: i2c@0 { |
| reg = <0>; |
| #address-cells = <1>; |
| #size-cells = <0>; |
| |
| battery: sbs-battery@b { |
| compatible = "sbs,sbs-battery"; |
| reg = <0xb>; |
| sbs,poll-retry-count = <1>; |
| }; |
| |
| ec: embedded-controller { |
| compatible = "google,cros-ec-i2c"; |
| reg = <0x1e>; |
| interrupts = <6 0>; |
| interrupt-parent = <&gpx1>; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&ec_irq>; |
| wakeup-source; |
| |
| keyboard-controller { |
| compatible = "google,cros-ec-keyb"; |
| keypad,num-rows = <8>; |
| keypad,num-columns = <13>; |
| google,needs-ghost-filter; |
| linux,keymap = <0x0001007d /* L_META */ |
| 0x0002003b /* F1 */ |
| 0x00030030 /* B */ |
| 0x00040044 /* F10 */ |
| 0x00060031 /* N */ |
| 0x0008000d /* = */ |
| 0x000a0064 /* R_ALT */ |
| |
| 0x01010001 /* ESC */ |
| 0x0102003e /* F4 */ |
| 0x01030022 /* G */ |
| 0x01040041 /* F7 */ |
| 0x01060023 /* H */ |
| 0x01080028 /* ' */ |
| 0x01090043 /* F9 */ |
| 0x010b000e /* BKSPACE */ |
| |
| 0x0200001d /* L_CTRL */ |
| 0x0201000f /* TAB */ |
| 0x0202003d /* F3 */ |
| 0x02030014 /* T */ |
| 0x02040040 /* F6 */ |
| 0x0205001b /* ] */ |
| 0x02060015 /* Y */ |
| 0x02070056 /* 102ND */ |
| 0x0208001a /* [ */ |
| 0x02090042 /* F8 */ |
| |
| 0x03010029 /* GRAVE */ |
| 0x0302003c /* F2 */ |
| 0x03030006 /* 5 */ |
| 0x0304003f /* F5 */ |
| 0x03060007 /* 6 */ |
| 0x0308000c /* - */ |
| 0x030b002b /* \ */ |
| |
| 0x04000061 /* R_CTRL */ |
| 0x0401001e /* A */ |
| 0x04020020 /* D */ |
| 0x04030021 /* F */ |
| 0x0404001f /* S */ |
| 0x04050025 /* K */ |
| 0x04060024 /* J */ |
| 0x04080027 /* ; */ |
| 0x04090026 /* L */ |
| 0x040a002b /* \ */ |
| 0x040b001c /* ENTER */ |
| |
| 0x0501002c /* Z */ |
| 0x0502002e /* C */ |
| 0x0503002f /* V */ |
| 0x0504002d /* X */ |
| 0x05050033 /* , */ |
| 0x05060032 /* M */ |
| 0x0507002a /* L_SHIFT */ |
| 0x05080035 /* / */ |
| 0x05090034 /* . */ |
| 0x050B0039 /* SPACE */ |
| |
| 0x06010002 /* 1 */ |
| 0x06020004 /* 3 */ |
| 0x06030005 /* 4 */ |
| 0x06040003 /* 2 */ |
| 0x06050009 /* 8 */ |
| 0x06060008 /* 7 */ |
| 0x0608000b /* 0 */ |
| 0x0609000a /* 9 */ |
| 0x060a0038 /* L_ALT */ |
| 0x060b006c /* DOWN */ |
| 0x060c006a /* RIGHT */ |
| |
| 0x07010010 /* Q */ |
| 0x07020012 /* E */ |
| 0x07030013 /* R */ |
| 0x07040011 /* W */ |
| 0x07050017 /* I */ |
| 0x07060016 /* U */ |
| 0x07070036 /* R_SHIFT */ |
| 0x07080019 /* P */ |
| 0x07090018 /* O */ |
| 0x070b0067 /* UP */ |
| 0x070c0069>; /* LEFT */ |
| }; |
| }; |
| |
| power-regulator { |
| compatible = "ti,tps65090"; |
| reg = <0x48>; |
| |
| /* |
| * Config irq to disable internal pulls |
| * even though we run in polling mode. |
| */ |
| pinctrl-names = "default"; |
| pinctrl-0 = <&tps65090_irq>; |
| |
| vsys1-supply = <&vbat>; |
| vsys2-supply = <&vbat>; |
| vsys3-supply = <&vbat>; |
| infet1-supply = <&vbat>; |
| infet2-supply = <&vbat>; |
| infet3-supply = <&vbat>; |
| infet4-supply = <&vbat>; |
| infet5-supply = <&vbat>; |
| infet6-supply = <&vbat>; |
| infet7-supply = <&vbat>; |
| vsys-l1-supply = <&vbat>; |
| vsys-l2-supply = <&vbat>; |
| |
| regulators { |
| dcdc1 { |
| ti,enable-ext-control; |
| }; |
| dcdc2 { |
| ti,enable-ext-control; |
| }; |
| dcdc3 { |
| ti,enable-ext-control; |
| }; |
| fet1 { |
| regulator-name = "vcd_led"; |
| ti,overcurrent-wait = <3>; |
| }; |
| tps65090_fet2: fet2 { |
| regulator-name = "video_mid"; |
| regulator-always-on; |
| ti,overcurrent-wait = <3>; |
| }; |
| fet3 { |
| regulator-name = "wwan_r"; |
| regulator-always-on; |
| ti,overcurrent-wait = <3>; |
| }; |
| fet4 { |
| regulator-name = "sdcard"; |
| ti,overcurrent-wait = <3>; |
| }; |
| fet5 { |
| regulator-name = "camout"; |
| regulator-always-on; |
| ti,overcurrent-wait = <3>; |
| }; |
| fet6 { |
| regulator-name = "lcd_vdd"; |
| ti,overcurrent-wait = <3>; |
| }; |
| tps65090_fet7: fet7 { |
| regulator-name = "video_mid_1a"; |
| regulator-always-on; |
| ti,overcurrent-wait = <3>; |
| }; |
| ldo1 { |
| }; |
| ldo2 { |
| }; |
| }; |
| |
| charger { |
| compatible = "ti,tps65090-charger"; |
| }; |
| }; |
| }; |
| }; |
| |
| mmc@12200000 { |
| status = "okay"; |
| }; |
| |
| mmc@12220000 { |
| status = "okay"; |
| }; |
| |
| /* |
| * On Snow we've got SIP WiFi and so can keep drive strengths low to |
| * reduce EMI. |
| */ |
| mmc@12230000 { |
| status = "okay"; |
| slot@0 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&sd3_clk &sd3_cmd &sd3_bus4>; |
| }; |
| }; |
| |
| i2c@12CD0000 { |
| max98095: codec@11 { |
| compatible = "maxim,max98095"; |
| reg = <0x11>; |
| pinctrl-0 = <&max98095_en>; |
| pinctrl-names = "default"; |
| }; |
| }; |
| |
| i2s0: i2s@03830000 { |
| status = "okay"; |
| }; |
| |
| sound { |
| compatible = "google,snow-audio-max98095"; |
| |
| samsung,i2s-controller = <&i2s0>; |
| samsung,audio-codec = <&max98095>; |
| }; |
| |
| usb3_vbus_reg: regulator-usb3 { |
| compatible = "regulator-fixed"; |
| regulator-name = "P5.0V_USB3CON"; |
| regulator-min-microvolt = <5000000>; |
| regulator-max-microvolt = <5000000>; |
| gpio = <&gpx2 7 0>; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&usb3_vbus_en>; |
| enable-active-high; |
| }; |
| |
| phy@12100000 { |
| vbus-supply = <&usb3_vbus_reg>; |
| }; |
| |
| usb@12110000 { |
| samsung,vbus-gpio = <&gpx1 1 0>; |
| }; |
| |
| fixed-rate-clocks { |
| xxti { |
| compatible = "samsung,clock-xxti"; |
| clock-frequency = <24000000>; |
| }; |
| }; |
| |
| hdmi { |
| hdmi-en-supply = <&tps65090_fet7>; |
| vdd-supply = <&ldo8_reg>; |
| vdd_osc-supply = <&ldo10_reg>; |
| vdd_pll-supply = <&ldo8_reg>; |
| }; |
| |
| backlight { |
| compatible = "pwm-backlight"; |
| pwms = <&pwm 0 1000000 0>; |
| brightness-levels = <0 100 500 1000 1500 2000 2500 2800>; |
| default-brightness-level = <7>; |
| pinctrl-0 = <&pwm0_out>; |
| pinctrl-names = "default"; |
| }; |
| |
| fimd@14400000 { |
| status = "okay"; |
| samsung,invert-vclk; |
| }; |
| |
| dp-controller@145B0000 { |
| status = "okay"; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&dp_hpd>; |
| samsung,color-space = <0>; |
| samsung,dynamic-range = <0>; |
| samsung,ycbcr-coeff = <0>; |
| samsung,color-depth = <1>; |
| samsung,link-rate = <0x0a>; |
| samsung,lane-count = <2>; |
| samsung,hpd-gpio = <&gpx0 7 0>; |
| |
| display-timings { |
| native-mode = <&timing1>; |
| |
| timing1: timing@1 { |
| clock-frequency = <70589280>; |
| hactive = <1366>; |
| vactive = <768>; |
| hfront-porch = <40>; |
| hback-porch = <40>; |
| hsync-len = <32>; |
| vback-porch = <10>; |
| vfront-porch = <12>; |
| vsync-len = <6>; |
| }; |
| }; |
| }; |
| }; |
