| // SPDX-License-Identifier: GPL-2.0 |
| /* |
| * Google Spring board device tree source |
| * |
| * Copyright (c) 2013 Google, Inc |
| * Copyright (c) 2014 SUSE LINUX Products GmbH |
| */ |
| |
| /dts-v1/; |
| #include <dt-bindings/clock/samsung,s2mps11.h> |
| #include <dt-bindings/gpio/gpio.h> |
| #include <dt-bindings/interrupt-controller/irq.h> |
| #include <dt-bindings/input/input.h> |
| #include "exynos5250.dtsi" |
| |
| / { |
| model = "Google Spring"; |
| compatible = "google,spring", "samsung,exynos5250", "samsung,exynos5"; |
| chassis-type = "laptop"; |
| |
| memory@40000000 { |
| device_type = "memory"; |
| reg = <0x40000000 0x80000000>; |
| }; |
| |
| chosen { |
| bootargs = "console=tty1"; |
| stdout-path = "serial3:115200n8"; |
| }; |
| |
| gpio-keys { |
| compatible = "gpio-keys"; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&power_key_irq>, <&lid_irq>; |
| |
| power-key { |
| label = "Power"; |
| gpios = <&gpx1 3 GPIO_ACTIVE_LOW>; |
| linux,code = <KEY_POWER>; |
| wakeup-source; |
| }; |
| |
| lid-switch { |
| label = "Lid"; |
| gpios = <&gpx3 5 GPIO_ACTIVE_LOW>; |
| linux,input-type = <5>; /* EV_SW */ |
| linux,code = <0>; /* SW_LID */ |
| debounce-interval = <1>; |
| wakeup-source; |
| }; |
| }; |
| |
| usb-hub { |
| compatible = "smsc,usb3503a"; |
| reset-gpios = <&gpe1 0 GPIO_ACTIVE_LOW>; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&hsic_reset>; |
| }; |
| |
| fixed-rate-clocks { |
| xxti { |
| compatible = "samsung,clock-xxti"; |
| clock-frequency = <24000000>; |
| }; |
| }; |
| }; |
| |
| &cpu0 { |
| cpu0-supply = <&buck2_reg>; |
| }; |
| |
| &dp { |
| status = "okay"; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&dp_hpd_gpio>; |
| samsung,color-space = <0>; |
| samsung,color-depth = <1>; |
| samsung,link-rate = <0x0a>; |
| samsung,lane-count = <1>; |
| hpd-gpios = <&gpc3 0 GPIO_ACTIVE_HIGH>; |
| }; |
| |
| &ehci { |
| samsung,vbus-gpio = <&gpx1 1 GPIO_ACTIVE_HIGH>; |
| }; |
| |
| &fimd { |
| status = "okay"; |
| samsung,invert-vclk; |
| }; |
| |
| &hdmi { |
| status = "okay"; |
| hpd-gpios = <&gpx3 7 GPIO_ACTIVE_HIGH>; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&hdmi_hpd_irq>; |
| ddc = <&i2c_2>; |
| hdmi-en-supply = <&ldo8_reg>; |
| vdd-supply = <&ldo8_reg>; |
| vdd_osc-supply = <&ldo10_reg>; |
| vdd_pll-supply = <&ldo8_reg>; |
| }; |
| |
| &i2c_0 { |
| status = "okay"; |
| samsung,i2c-sda-delay = <100>; |
| samsung,i2c-max-bus-freq = <378000>; |
| |
| pmic@66 { |
| compatible = "samsung,s5m8767-pmic"; |
| reg = <0x66>; |
| interrupt-parent = <&gpx3>; |
| interrupts = <2 IRQ_TYPE_LEVEL_LOW>; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&s5m8767_irq &s5m8767_dvs &s5m8767_ds>; |
| wakeup-source; |
| |
| s5m8767,pmic-buck-dvs-gpios = <&gpd1 0 GPIO_ACTIVE_LOW>, /* DVS1 */ |
| <&gpd1 1 GPIO_ACTIVE_LOW>, /* DVS2 */ |
| <&gpd1 2 GPIO_ACTIVE_LOW>; /* DVS3 */ |
| |
| s5m8767,pmic-buck-ds-gpios = <&gpx2 3 GPIO_ACTIVE_LOW>, /* SET1 */ |
| <&gpx2 4 GPIO_ACTIVE_LOW>, /* SET2 */ |
| <&gpx2 5 GPIO_ACTIVE_LOW>; /* SET3 */ |
| |
| /* |
| * The following arrays of DVS voltages are not used, since we are |
| * not using GPIOs to control PMIC bucks, but they must be defined |
| * to please the driver. |
| */ |
| s5m8767,pmic-buck2-dvs-voltage = <1350000>, <1300000>, |
| <1250000>, <1200000>, |
| <1150000>, <1100000>, |
| <1000000>, <950000>; |
| |
| s5m8767,pmic-buck3-dvs-voltage = <1100000>, <1100000>, |
| <1100000>, <1100000>, |
| <1000000>, <1000000>, |
| <1000000>, <1000000>; |
| |
| s5m8767,pmic-buck4-dvs-voltage = <1200000>, <1200000>, |
| <1200000>, <1200000>, |
| <1200000>, <1200000>, |
| <1200000>, <1200000>; |
| |
| s5m8767_osc: clocks { |
| compatible = "samsung,s5m8767-clk"; |
| #clock-cells = <1>; |
| clock-output-names = "en32khz_ap", |
| "en32khz_cp", |
| "en32khz_bt"; |
| }; |
| |
| regulators { |
| ldo4_reg: LDO4 { |
| regulator-name = "P1.0V_LDO_OUT4"; |
| regulator-min-microvolt = <1000000>; |
| regulator-max-microvolt = <1000000>; |
| regulator-always-on; |
| op_mode = <0>; |
| }; |
| |
| ldo5_reg: LDO5 { |
| regulator-name = "P1.0V_LDO_OUT5"; |
| regulator-min-microvolt = <1000000>; |
| regulator-max-microvolt = <1000000>; |
| regulator-always-on; |
| op_mode = <0>; |
| }; |
| |
| ldo6_reg: LDO6 { |
| regulator-name = "vdd_mydp"; |
| regulator-min-microvolt = <1000000>; |
| regulator-max-microvolt = <1000000>; |
| regulator-always-on; |
| op_mode = <3>; |
| }; |
| |
| ldo7_reg: LDO7 { |
| regulator-name = "P1.1V_LDO_OUT7"; |
| regulator-min-microvolt = <1100000>; |
| regulator-max-microvolt = <1100000>; |
| regulator-always-on; |
| op_mode = <3>; |
| }; |
| |
| ldo8_reg: LDO8 { |
| regulator-name = "P1.0V_LDO_OUT8"; |
| regulator-min-microvolt = <1000000>; |
| regulator-max-microvolt = <1000000>; |
| regulator-always-on; |
| op_mode = <3>; |
| }; |
| |
| ldo10_reg: LDO10 { |
| regulator-name = "P1.8V_LDO_OUT10"; |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <1800000>; |
| regulator-always-on; |
| op_mode = <3>; |
| }; |
| |
| ldo11_reg: LDO11 { |
| regulator-name = "P1.8V_LDO_OUT11"; |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <1800000>; |
| regulator-always-on; |
| op_mode = <0>; |
| }; |
| |
| ldo12_reg: LDO12 { |
| regulator-name = "P3.0V_LDO_OUT12"; |
| regulator-min-microvolt = <3000000>; |
| regulator-max-microvolt = <3000000>; |
| regulator-always-on; |
| op_mode = <3>; |
| }; |
| |
| ldo13_reg: LDO13 { |
| regulator-name = "P1.8V_LDO_OUT13"; |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <1800000>; |
| regulator-always-on; |
| op_mode = <0>; |
| }; |
| |
| ldo14_reg: LDO14 { |
| regulator-name = "P1.8V_LDO_OUT14"; |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <1800000>; |
| regulator-always-on; |
| op_mode = <3>; |
| }; |
| |
| ldo15_reg: LDO15 { |
| regulator-name = "P1.0V_LDO_OUT15"; |
| regulator-min-microvolt = <1000000>; |
| regulator-max-microvolt = <1000000>; |
| regulator-always-on; |
| op_mode = <3>; |
| }; |
| |
| ldo16_reg: LDO16 { |
| regulator-name = "P1.8V_LDO_OUT16"; |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <1800000>; |
| regulator-always-on; |
| op_mode = <3>; |
| }; |
| |
| ldo17_reg: LDO17 { |
| regulator-name = "P2.8V_LDO_OUT17"; |
| regulator-min-microvolt = <2800000>; |
| regulator-max-microvolt = <2800000>; |
| regulator-always-on; |
| op_mode = <0>; |
| }; |
| |
| ldo25_reg: LDO25 { |
| regulator-name = "vdd_bridge"; |
| regulator-min-microvolt = <1200000>; |
| regulator-max-microvolt = <1200000>; |
| regulator-always-on; |
| op_mode = <1>; |
| }; |
| |
| buck1_reg: BUCK1 { |
| regulator-name = "vdd_mif"; |
| regulator-min-microvolt = <950000>; |
| regulator-max-microvolt = <1300000>; |
| regulator-always-on; |
| regulator-boot-on; |
| op_mode = <3>; |
| }; |
| |
| buck2_reg: BUCK2 { |
| regulator-name = "vdd_arm"; |
| regulator-min-microvolt = <850000>; |
| regulator-max-microvolt = <1350000>; |
| regulator-always-on; |
| regulator-boot-on; |
| op_mode = <3>; |
| }; |
| |
| buck3_reg: BUCK3 { |
| regulator-name = "vdd_int"; |
| regulator-min-microvolt = <900000>; |
| regulator-max-microvolt = <1200000>; |
| regulator-always-on; |
| regulator-boot-on; |
| op_mode = <3>; |
| }; |
| |
| buck4_reg: BUCK4 { |
| regulator-name = "vdd_g3d"; |
| regulator-min-microvolt = <850000>; |
| regulator-max-microvolt = <1300000>; |
| regulator-boot-on; |
| op_mode = <3>; |
| }; |
| |
| buck5_reg: BUCK5 { |
| regulator-name = "P1.8V_BUCK_OUT5"; |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <1800000>; |
| regulator-always-on; |
| regulator-boot-on; |
| op_mode = <1>; |
| }; |
| |
| buck6_reg: BUCK6 { |
| regulator-name = "P1.2V_BUCK_OUT6"; |
| regulator-min-microvolt = <1200000>; |
| regulator-max-microvolt = <1200000>; |
| regulator-always-on; |
| regulator-boot-on; |
| op_mode = <0>; |
| }; |
| |
| buck9_reg: BUCK9 { |
| regulator-name = "vdd_ummc"; |
| regulator-min-microvolt = <950000>; |
| regulator-max-microvolt = <3000000>; |
| regulator-always-on; |
| regulator-boot-on; |
| op_mode = <3>; |
| }; |
| }; |
| }; |
| }; |
| |
| &i2c_1 { |
| status = "okay"; |
| samsung,i2c-sda-delay = <100>; |
| samsung,i2c-max-bus-freq = <378000>; |
| |
| trackpad@4b { |
| compatible = "atmel,maxtouch"; |
| reg = <0x4b>; |
| interrupt-parent = <&gpx1>; |
| interrupts = <2 IRQ_TYPE_EDGE_FALLING>; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&trackpad_irq>; |
| linux,gpio-keymap = <KEY_RESERVED |
| KEY_RESERVED |
| KEY_RESERVED |
| KEY_RESERVED |
| KEY_RESERVED |
| BTN_LEFT>; |
| wakeup-source; |
| }; |
| }; |
| |
| /* |
| * Disabled pullups since external part has its own pullups and |
| * double-pulling gets us out of spec in some cases. |
| */ |
| &i2c2_bus { |
| samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; |
| }; |
| |
| &i2c_2 { |
| status = "okay"; |
| /* used by HDMI DDC */ |
| samsung,i2c-sda-delay = <100>; |
| samsung,i2c-max-bus-freq = <66000>; |
| }; |
| |
| &i2c_3 { |
| status = "okay"; |
| samsung,i2c-sda-delay = <100>; |
| samsung,i2c-max-bus-freq = <66000>; |
| }; |
| |
| &i2c_4 { |
| status = "okay"; |
| samsung,i2c-sda-delay = <100>; |
| samsung,i2c-max-bus-freq = <66000>; |
| |
| cros_ec: embedded-controller@1e { |
| compatible = "google,cros-ec-i2c"; |
| reg = <0x1e>; |
| interrupts = <6 IRQ_TYPE_NONE>; |
| interrupt-parent = <&gpx1>; |
| wakeup-source; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&ec_irq>; |
| }; |
| }; |
| |
| &i2c_5 { |
| status = "okay"; |
| samsung,i2c-sda-delay = <100>; |
| samsung,i2c-max-bus-freq = <66000>; |
| }; |
| |
| &i2c_7 { |
| status = "okay"; |
| samsung,i2c-sda-delay = <100>; |
| samsung,i2c-max-bus-freq = <66000>; |
| |
| temperature-sensor@4c { |
| compatible = "gmt,g781"; |
| reg = <0x4c>; |
| }; |
| }; |
| |
| &i2c_8 { |
| status = "okay"; |
| /* used by HDMI PHY */ |
| samsung,i2c-sda-delay = <100>; |
| samsung,i2c-max-bus-freq = <378000>; |
| }; |
| |
| &i2s0 { |
| status = "okay"; |
| }; |
| |
| &mixer { |
| status = "okay"; |
| }; |
| |
| &mmc_0 { |
| status = "okay"; |
| 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>; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_cd &sd0_bus4 &sd0_bus8>; |
| bus-width = <8>; |
| cap-mmc-highspeed; |
| }; |
| |
| /* |
| * On Spring we've got SIP WiFi and so can keep drive strengths low to |
| * reduce EMI. |
| */ |
| &mmc_1 { |
| status = "okay"; |
| 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>; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&sd1_clk &sd1_cmd &sd1_cd &sd1_bus4>; |
| bus-width = <4>; |
| cap-sd-highspeed; |
| }; |
| |
| &pinctrl_0 { |
| s5m8767_dvs: s5m8767-dvs-pins { |
| samsung,pins = "gpd1-0", "gpd1-1", "gpd1-2"; |
| samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>; |
| samsung,pin-pud = <EXYNOS_PIN_PULL_DOWN>; |
| samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; |
| }; |
| |
| dp_hpd_gpio: dp-hpd-pins { |
| samsung,pins = "gpc3-0"; |
| samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>; |
| samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; |
| samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; |
| }; |
| |
| trackpad_irq: trackpad-irq-pins { |
| samsung,pins = "gpx1-2"; |
| samsung,pin-function = <EXYNOS_PIN_FUNC_F>; |
| samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; |
| samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; |
| }; |
| |
| power_key_irq: power-key-irq-pins { |
| samsung,pins = "gpx1-3"; |
| samsung,pin-function = <EXYNOS_PIN_FUNC_F>; |
| samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; |
| samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; |
| }; |
| |
| ec_irq: ec-irq-pins { |
| samsung,pins = "gpx1-6"; |
| samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>; |
| samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; |
| samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; |
| }; |
| |
| s5m8767_ds: s5m8767-ds-pins { |
| samsung,pins = "gpx2-3", "gpx2-4", "gpx2-5"; |
| samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>; |
| samsung,pin-pud = <EXYNOS_PIN_PULL_DOWN>; |
| samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; |
| }; |
| |
| s5m8767_irq: s5m8767-irq-pins { |
| samsung,pins = "gpx3-2"; |
| samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>; |
| samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; |
| samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; |
| }; |
| |
| lid_irq: lid-irq-pins { |
| samsung,pins = "gpx3-5"; |
| samsung,pin-function = <EXYNOS_PIN_FUNC_F>; |
| samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; |
| samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; |
| }; |
| |
| hdmi_hpd_irq: hdmi-hpd-irq-pins { |
| samsung,pins = "gpx3-7"; |
| samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>; |
| samsung,pin-pud = <EXYNOS_PIN_PULL_DOWN>; |
| samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; |
| }; |
| }; |
| |
| &pinctrl_1 { |
| hsic_reset: hsic-reset-pins { |
| samsung,pins = "gpe1-0"; |
| samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>; |
| samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; |
| samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; |
| }; |
| }; |
| |
| &rtc { |
| status = "okay"; |
| clocks = <&clock CLK_RTC>, <&s5m8767_osc S2MPS11_CLK_AP>; |
| clock-names = "rtc", "rtc_src"; |
| }; |
| |
| &sd1_bus4 { |
| samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; |
| }; |
| |
| &sd1_cd { |
| samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; |
| }; |
| |
| &sd1_clk { |
| samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; |
| }; |
| |
| &sd1_cmd { |
| samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; |
| samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; |
| }; |
| |
| &spi_1 { |
| status = "okay"; |
| samsung,spi-src-clk = <0>; |
| num-cs = <1>; |
| }; |
| |
| &usbdrd { |
| vdd10-supply = <&ldo15_reg>; |
| vdd33-supply = <&ldo12_reg>; |
| }; |
| |
| #include "cros-ec-keyboard.dtsi" |
