| /* |
| * Google Peach Pi Rev 10+ board device tree source |
| * |
| * Copyright (c) 2014 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 <dt-bindings/input/input.h> |
| #include <dt-bindings/gpio/gpio.h> |
| #include "exynos5800.dtsi" |
| |
| / { |
| model = "Google Peach Pi Rev 10+"; |
| |
| compatible = "google,pi-rev16", |
| "google,pi-rev15", "google,pi-rev14", |
| "google,pi-rev13", "google,pi-rev12", |
| "google,pi-rev11", "google,pi-rev10", |
| "google,pi", "google,peach", "samsung,exynos5800", |
| "samsung,exynos5"; |
| |
| aliases { |
| /* Assign 20 so we don't get confused w/ builtin ones */ |
| i2c20 = "/spi@12d40000/cros-ec@0/i2c-tunnel"; |
| }; |
| |
| 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"; |
| }; |
| |
| fixed-rate-clocks { |
| oscclk { |
| compatible = "samsung,exynos5420-oscclk"; |
| clock-frequency = <24000000>; |
| }; |
| }; |
| |
| gpio-keys { |
| compatible = "gpio-keys"; |
| |
| pinctrl-names = "default"; |
| pinctrl-0 = <&power_key_irq>; |
| |
| power { |
| label = "Power"; |
| gpios = <&gpx1 2 GPIO_ACTIVE_LOW>; |
| linux,code = <KEY_POWER>; |
| gpio-key,wakeup; |
| }; |
| }; |
| |
| memory { |
| reg = <0x20000000 0x80000000>; |
| }; |
| |
| sound { |
| compatible = "google,snow-audio-max98091"; |
| |
| samsung,model = "Peach-Pi-I2S-MAX98091"; |
| samsung,i2s-controller = <&i2s0>; |
| samsung,audio-codec = <&max98091>; |
| }; |
| |
| usb300_vbus_reg: regulator-usb300 { |
| compatible = "regulator-fixed"; |
| regulator-name = "P5.0V_USB3CON0"; |
| regulator-min-microvolt = <5000000>; |
| regulator-max-microvolt = <5000000>; |
| gpio = <&gph0 0 0>; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&usb300_vbus_en>; |
| enable-active-high; |
| }; |
| |
| usb301_vbus_reg: regulator-usb301 { |
| compatible = "regulator-fixed"; |
| regulator-name = "P5.0V_USB3CON1"; |
| regulator-min-microvolt = <5000000>; |
| regulator-max-microvolt = <5000000>; |
| gpio = <&gph0 1 0>; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&usb301_vbus_en>; |
| enable-active-high; |
| }; |
| |
| vbat: fixed-regulator { |
| compatible = "regulator-fixed"; |
| regulator-name = "vbat-supply"; |
| regulator-boot-on; |
| regulator-always-on; |
| }; |
| }; |
| |
| &dp { |
| status = "okay"; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&dp_hpd_gpio>; |
| 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 = <&gpx2 6 0>; |
| |
| display-timings { |
| native-mode = <&timing1>; |
| |
| timing1: timing@1 { |
| clock-frequency = <150660000>; |
| hactive = <1920>; |
| vactive = <1080>; |
| hfront-porch = <60>; |
| hback-porch = <172>; |
| hsync-len = <80>; |
| vback-porch = <25>; |
| vfront-porch = <10>; |
| vsync-len = <10>; |
| }; |
| }; |
| }; |
| |
| &fimd { |
| status = "okay"; |
| samsung,invert-vclk; |
| }; |
| |
| &hdmi { |
| status = "okay"; |
| hpd-gpio = <&gpx3 7 GPIO_ACTIVE_HIGH>; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&hdmi_hpd_irq>; |
| ddc = <&i2c_2>; |
| }; |
| |
| &hsi2c_7 { |
| status = "okay"; |
| |
| max98091: codec@10 { |
| compatible = "maxim,max98091"; |
| reg = <0x10>; |
| interrupts = <2 0>; |
| interrupt-parent = <&gpx0>; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&max98091_irq>; |
| }; |
| }; |
| |
| &hsi2c_9 { |
| status = "okay"; |
| clock-frequency = <400000>; |
| |
| tpm@20 { |
| compatible = "infineon,slb9645tt"; |
| reg = <0x20>; |
| |
| /* Unused irq; but still need to configure the pins */ |
| pinctrl-names = "default"; |
| pinctrl-0 = <&tpm_irq>; |
| }; |
| }; |
| |
| &i2c_2 { |
| status = "okay"; |
| samsung,i2c-sda-delay = <100>; |
| samsung,i2c-max-bus-freq = <66000>; |
| samsung,i2c-slave-addr = <0x50>; |
| }; |
| |
| &i2s0 { |
| status = "okay"; |
| }; |
| |
| &mmc_0 { |
| status = "okay"; |
| num-slots = <1>; |
| broken-cd; |
| caps2-mmc-hs200-1_8v; |
| supports-highspeed; |
| non-removable; |
| card-detect-delay = <200>; |
| clock-frequency = <400000000>; |
| samsung,dw-mshc-ciu-div = <3>; |
| samsung,dw-mshc-sdr-timing = <0 4>; |
| samsung,dw-mshc-ddr-timing = <0 2>; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus4 &sd0_bus8>; |
| |
| slot@0 { |
| reg = <0>; |
| bus-width = <8>; |
| }; |
| }; |
| |
| &mmc_2 { |
| status = "okay"; |
| num-slots = <1>; |
| supports-highspeed; |
| card-detect-delay = <200>; |
| clock-frequency = <400000000>; |
| samsung,dw-mshc-ciu-div = <3>; |
| samsung,dw-mshc-sdr-timing = <2 3>; |
| samsung,dw-mshc-ddr-timing = <1 2>; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus4>; |
| |
| slot@0 { |
| reg = <0>; |
| bus-width = <4>; |
| }; |
| }; |
| |
| |
| &pinctrl_0 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&mask_tpm_reset>; |
| |
| max98091_irq: max98091-irq { |
| samsung,pins = "gpx0-2"; |
| samsung,pin-function = <0>; |
| samsung,pin-pud = <0>; |
| samsung,pin-drv = <0>; |
| }; |
| |
| /* We need GPX0_6 to be low at sleep time; just keep it low always */ |
| mask_tpm_reset: mask-tpm-reset { |
| samsung,pins = "gpx0-6"; |
| samsung,pin-function = <1>; |
| samsung,pin-pud = <0>; |
| samsung,pin-drv = <0>; |
| samsung,pin-val = <0>; |
| }; |
| |
| tpm_irq: tpm-irq { |
| samsung,pins = "gpx1-0"; |
| samsung,pin-function = <0>; |
| samsung,pin-pud = <0>; |
| samsung,pin-drv = <0>; |
| }; |
| |
| power_key_irq: power-key-irq { |
| samsung,pins = "gpx1-2"; |
| samsung,pin-function = <0>; |
| samsung,pin-pud = <0>; |
| samsung,pin-drv = <0>; |
| }; |
| |
| ec_irq: ec-irq { |
| samsung,pins = "gpx1-5"; |
| samsung,pin-function = <0>; |
| samsung,pin-pud = <0>; |
| samsung,pin-drv = <0>; |
| }; |
| |
| tps65090_irq: tps65090-irq { |
| samsung,pins = "gpx2-5"; |
| samsung,pin-function = <0>; |
| samsung,pin-pud = <0>; |
| samsung,pin-drv = <0>; |
| }; |
| |
| dp_hpd_gpio: dp_hpd_gpio { |
| samsung,pins = "gpx2-6"; |
| samsung,pin-function = <0>; |
| samsung,pin-pud = <3>; |
| 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_3 { |
| /* Drive SPI lines at x2 for better integrity */ |
| spi2-bus { |
| samsung,pin-drv = <2>; |
| }; |
| |
| /* Drive SPI chip select at x2 for better integrity */ |
| ec_spi_cs: ec-spi-cs { |
| samsung,pins = "gpb1-2"; |
| samsung,pin-function = <1>; |
| samsung,pin-pud = <0>; |
| samsung,pin-drv = <2>; |
| }; |
| |
| usb300_vbus_en: usb300-vbus-en { |
| samsung,pins = "gph0-0"; |
| samsung,pin-function = <1>; |
| samsung,pin-pud = <0>; |
| samsung,pin-drv = <0>; |
| }; |
| |
| usb301_vbus_en: usb301-vbus-en { |
| samsung,pins = "gph0-1"; |
| samsung,pin-function = <1>; |
| samsung,pin-pud = <0>; |
| samsung,pin-drv = <0>; |
| }; |
| }; |
| |
| &rtc { |
| status = "okay"; |
| }; |
| |
| &spi_2 { |
| status = "okay"; |
| num-cs = <1>; |
| samsung,spi-src-clk = <0>; |
| cs-gpios = <&gpb1 2 0>; |
| |
| cros_ec: cros-ec@0 { |
| compatible = "google,cros-ec-spi"; |
| interrupt-parent = <&gpx1>; |
| interrupts = <5 0>; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&ec_spi_cs &ec_irq>; |
| reg = <0>; |
| spi-max-frequency = <3125000>; |
| |
| controller-data { |
| samsung,spi-feedback-delay = <1>; |
| }; |
| |
| i2c-tunnel { |
| compatible = "google,cros-ec-i2c-tunnel"; |
| #address-cells = <1>; |
| #size-cells = <0>; |
| google,remote-bus = <0>; |
| |
| battery: sbs-battery@b { |
| compatible = "sbs,sbs-battery"; |
| reg = <0xb>; |
| sbs,poll-retry-count = <1>; |
| sbs,i2c-retry-count = <2>; |
| }; |
| |
| power-regulator@48 { |
| 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 { |
| tps65090_dcdc1: dcdc1 { |
| ti,enable-ext-control; |
| }; |
| tps65090_dcdc2: dcdc2 { |
| ti,enable-ext-control; |
| }; |
| tps65090_dcdc3: dcdc3 { |
| ti,enable-ext-control; |
| }; |
| tps65090_fet1: fet1 { |
| regulator-name = "vcd_led"; |
| }; |
| tps65090_fet2: fet2 { |
| regulator-name = "video_mid"; |
| regulator-always-on; |
| }; |
| tps65090_fet3: fet3 { |
| regulator-name = "wwan_r"; |
| regulator-always-on; |
| }; |
| tps65090_fet4: fet4 { |
| regulator-name = "sdcard"; |
| regulator-always-on; |
| }; |
| tps65090_fet5: fet5 { |
| regulator-name = "camout"; |
| }; |
| tps65090_fet6: fet6 { |
| regulator-name = "lcd_vdd"; |
| }; |
| tps65090_fet7: fet7 { |
| regulator-name = "video_mid_1a"; |
| regulator-always-on; |
| }; |
| tps65090_ldo1: ldo1 { |
| }; |
| tps65090_ldo2: ldo2 { |
| }; |
| }; |
| |
| charger { |
| compatible = "ti,tps65090-charger"; |
| }; |
| }; |
| }; |
| }; |
| }; |
| |
| &uart_3 { |
| status = "okay"; |
| }; |
| |
| &usbdrd_phy0 { |
| vbus-supply = <&usb300_vbus_reg>; |
| }; |
| |
| &usbdrd_phy1 { |
| vbus-supply = <&usb301_vbus_reg>; |
| }; |
| |
| /* |
| * Use longest HW watchdog in SoC (32 seconds) since the hardware |
| * watchdog provides no debugging information (compared to soft/hard |
| * lockup detectors) and so should be last resort. |
| */ |
| &watchdog { |
| timeout-sec = <32>; |
| }; |
| |
| #include "cros-ec-keyboard.dtsi" |
