diff options
Diffstat (limited to 'arch/arm/boot/dts/exynos5800-peach-pi.dts')
| -rw-r--r-- | arch/arm/boot/dts/exynos5800-peach-pi.dts | 145 |
1 files changed, 145 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/exynos5800-peach-pi.dts b/arch/arm/boot/dts/exynos5800-peach-pi.dts index 0bc97d94474c..f3ee48bbe05f 100644 --- a/arch/arm/boot/dts/exynos5800-peach-pi.dts +++ b/arch/arm/boot/dts/exynos5800-peach-pi.dts @@ -23,6 +23,11 @@ "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>; @@ -86,6 +91,13 @@ 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 { @@ -242,6 +254,20 @@ 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>; @@ -258,6 +284,19 @@ }; &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>; @@ -277,6 +316,111 @@ 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"; }; @@ -298,3 +442,4 @@ timeout-sec = <32>; }; +#include "cros-ec-keyboard.dtsi" |