| // SPDX-License-Identifier: GPL-2.0 |
| /* |
| * Samsung's Exynos4210 based Universal C210 board device tree source |
| * |
| * Copyright (c) 2012-2013 Samsung Electronics Co., Ltd. |
| * http://www.samsung.com |
| * |
| * Device tree source file for Samsung's Universal C210 board which is based on |
| * Samsung's Exynos4210 rev0 SoC. |
| */ |
| |
| /dts-v1/; |
| #include "exynos4210.dtsi" |
| #include <dt-bindings/gpio/gpio.h> |
| |
| / { |
| model = "Samsung Universal C210 based on Exynos4210 rev0"; |
| compatible = "samsung,universal_c210", "samsung,exynos4210", "samsung,exynos4"; |
| |
| memory@40000000 { |
| device_type = "memory"; |
| reg = <0x40000000 0x10000000 |
| 0x50000000 0x10000000>; |
| }; |
| |
| chosen { |
| bootargs = "root=/dev/mmcblk0p5 rw rootwait earlyprintk panic=5 maxcpus=1"; |
| stdout-path = "serial2:115200n8"; |
| }; |
| |
| |
| fixed-rate-clocks { |
| xxti { |
| compatible = "samsung,clock-xxti"; |
| clock-frequency = <0>; |
| }; |
| |
| xusbxti { |
| compatible = "samsung,clock-xusbxti"; |
| clock-frequency = <24000000>; |
| }; |
| }; |
| |
| vemmc_reg: voltage-regulator { |
| compatible = "regulator-fixed"; |
| regulator-name = "VMEM_VDD_2_8V"; |
| regulator-min-microvolt = <2800000>; |
| regulator-max-microvolt = <2800000>; |
| gpio = <&gpe1 3 GPIO_ACTIVE_HIGH>; |
| enable-active-high; |
| }; |
| |
| gpio-keys { |
| compatible = "gpio-keys"; |
| |
| vol-up-key { |
| gpios = <&gpx2 0 GPIO_ACTIVE_LOW>; |
| linux,code = <115>; |
| label = "volume up"; |
| debounce-interval = <1>; |
| }; |
| |
| vol-down-key { |
| gpios = <&gpx2 1 GPIO_ACTIVE_LOW>; |
| linux,code = <114>; |
| label = "volume down"; |
| debounce-interval = <1>; |
| }; |
| |
| config-key { |
| gpios = <&gpx2 2 GPIO_ACTIVE_LOW>; |
| linux,code = <171>; |
| label = "config"; |
| debounce-interval = <1>; |
| wakeup-source; |
| }; |
| |
| camera-key { |
| gpios = <&gpx2 3 GPIO_ACTIVE_LOW>; |
| linux,code = <212>; |
| label = "camera"; |
| debounce-interval = <1>; |
| }; |
| |
| power-key { |
| gpios = <&gpx2 7 GPIO_ACTIVE_LOW>; |
| linux,code = <116>; |
| label = "power"; |
| debounce-interval = <1>; |
| wakeup-source; |
| }; |
| |
| ok-key { |
| gpios = <&gpx3 5 GPIO_ACTIVE_LOW>; |
| linux,code = <352>; |
| label = "ok"; |
| debounce-interval = <1>; |
| }; |
| }; |
| |
| tsp_reg: voltage-regulator { |
| compatible = "regulator-fixed"; |
| regulator-name = "TSP_2_8V"; |
| regulator-min-microvolt = <2800000>; |
| regulator-max-microvolt = <2800000>; |
| gpio = <&gpe2 3 GPIO_ACTIVE_HIGH>; |
| enable-active-high; |
| }; |
| |
| spi-lcd { |
| compatible = "spi-gpio"; |
| #address-cells = <1>; |
| #size-cells = <0>; |
| |
| gpio-sck = <&gpy3 1 GPIO_ACTIVE_HIGH>; |
| gpio-mosi = <&gpy3 3 GPIO_ACTIVE_HIGH>; |
| num-chipselects = <1>; |
| cs-gpios = <&gpy4 3 GPIO_ACTIVE_HIGH>; |
| |
| lcd@0 { |
| compatible = "samsung,ld9040"; |
| reg = <0>; |
| vdd3-supply = <&ldo7_reg>; |
| vci-supply = <&ldo17_reg>; |
| reset-gpios = <&gpy4 5 GPIO_ACTIVE_HIGH>; |
| spi-max-frequency = <1200000>; |
| spi-cpol; |
| spi-cpha; |
| power-on-delay = <10>; |
| reset-delay = <10>; |
| panel-width-mm = <90>; |
| panel-height-mm = <154>; |
| display-timings { |
| timing { |
| clock-frequency = <23492370>; |
| hactive = <480>; |
| vactive = <800>; |
| hback-porch = <16>; |
| hfront-porch = <16>; |
| vback-porch = <2>; |
| vfront-porch = <28>; |
| hsync-len = <2>; |
| vsync-len = <1>; |
| hsync-active = <0>; |
| vsync-active = <0>; |
| de-active = <0>; |
| pixelclk-active = <0>; |
| }; |
| }; |
| port { |
| lcd_ep: endpoint { |
| remote-endpoint = <&fimd_dpi_ep>; |
| }; |
| }; |
| }; |
| }; |
| |
| hdmi_en: voltage-regulator-hdmi-5v { |
| compatible = "regulator-fixed"; |
| regulator-name = "HDMI_5V"; |
| regulator-min-microvolt = <5000000>; |
| regulator-max-microvolt = <5000000>; |
| gpio = <&gpe0 1 GPIO_ACTIVE_HIGH>; |
| enable-active-high; |
| }; |
| |
| hdmi_ddc: i2c-ddc { |
| compatible = "i2c-gpio"; |
| gpios = <&gpe4 2 GPIO_ACTIVE_HIGH &gpe4 3 GPIO_ACTIVE_HIGH>; |
| i2c-gpio,delay-us = <100>; |
| #address-cells = <1>; |
| #size-cells = <0>; |
| |
| pinctrl-0 = <&i2c_ddc_bus>; |
| pinctrl-names = "default"; |
| status = "okay"; |
| }; |
| }; |
| |
| &amba { |
| mdma0: mdma@12840000 { |
| compatible = "arm,pl330", "arm,primecell"; |
| reg = <0x12840000 0x1000>; |
| interrupts = <GIC_SPI 34 IRQ_TYPE_LEVEL_HIGH>; |
| clocks = <&clock CLK_MDMA>; |
| clock-names = "apb_pclk"; |
| #dma-cells = <1>; |
| #dma-channels = <8>; |
| #dma-requests = <1>; |
| power-domains = <&pd_lcd0>; |
| }; |
| }; |
| |
| &camera { |
| status = "okay"; |
| |
| pinctrl-names = "default"; |
| pinctrl-0 = <>; |
| }; |
| |
| &cpu0 { |
| cpu0-supply = <&vdd_arm_reg>; |
| }; |
| |
| &ehci { |
| status = "okay"; |
| phys = <&exynos_usbphy 1>; |
| phy-names = "host"; |
| }; |
| |
| &exynos_usbphy { |
| status = "okay"; |
| vbus-supply = <&safeout1_reg>; |
| }; |
| |
| &fimc_0 { |
| status = "okay"; |
| assigned-clocks = <&clock CLK_MOUT_FIMC0>, |
| <&clock CLK_SCLK_FIMC0>; |
| assigned-clock-parents = <&clock CLK_SCLK_MPLL>; |
| assigned-clock-rates = <0>, <160000000>; |
| }; |
| |
| &fimc_1 { |
| status = "okay"; |
| assigned-clocks = <&clock CLK_MOUT_FIMC1>, |
| <&clock CLK_SCLK_FIMC1>; |
| assigned-clock-parents = <&clock CLK_SCLK_MPLL>; |
| assigned-clock-rates = <0>, <160000000>; |
| }; |
| |
| &fimc_2 { |
| status = "okay"; |
| assigned-clocks = <&clock CLK_MOUT_FIMC2>, |
| <&clock CLK_SCLK_FIMC2>; |
| assigned-clock-parents = <&clock CLK_SCLK_MPLL>; |
| assigned-clock-rates = <0>, <160000000>; |
| }; |
| |
| &fimc_3 { |
| status = "okay"; |
| assigned-clocks = <&clock CLK_MOUT_FIMC3>, |
| <&clock CLK_SCLK_FIMC3>; |
| assigned-clock-parents = <&clock CLK_SCLK_MPLL>; |
| assigned-clock-rates = <0>, <160000000>; |
| }; |
| |
| &fimd { |
| pinctrl-0 = <&lcd_clk>, <&lcd_data24>; |
| pinctrl-names = "default"; |
| status = "okay"; |
| samsung,invert-vden; |
| samsung,invert-vclk; |
| #address-cells = <1>; |
| #size-cells = <0>; |
| port@3 { |
| reg = <3>; |
| fimd_dpi_ep: endpoint { |
| remote-endpoint = <&lcd_ep>; |
| }; |
| }; |
| }; |
| |
| &gpu { |
| mali-supply = <&buck2_reg>; |
| status = "okay"; |
| }; |
| |
| &hdmi { |
| hpd-gpios = <&gpx3 7 GPIO_ACTIVE_HIGH>; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&hdmi_hpd>; |
| hdmi-en-supply = <&hdmi_en>; |
| vdd-supply = <&ldo3_reg>; |
| vdd_osc-supply = <&ldo4_reg>; |
| vdd_pll-supply = <&ldo3_reg>; |
| ddc = <&hdmi_ddc>; |
| status = "okay"; |
| }; |
| |
| &hsotg { |
| vusb_d-supply = <&ldo3_reg>; |
| vusb_a-supply = <&ldo8_reg>; |
| dr_mode = "peripheral"; |
| status = "okay"; |
| }; |
| |
| &i2c_3 { |
| samsung,i2c-sda-delay = <100>; |
| samsung,i2c-slave-addr = <0x10>; |
| samsung,i2c-max-bus-freq = <100000>; |
| pinctrl-0 = <&i2c3_bus>; |
| pinctrl-names = "default"; |
| status = "okay"; |
| |
| tsp@4a { |
| /* TBD: Atmel maXtouch touchscreen */ |
| reg = <0x4a>; |
| }; |
| }; |
| |
| &i2c_5 { |
| samsung,i2c-sda-delay = <100>; |
| samsung,i2c-slave-addr = <0x10>; |
| samsung,i2c-max-bus-freq = <100000>; |
| pinctrl-0 = <&i2c5_bus>; |
| pinctrl-names = "default"; |
| status = "okay"; |
| |
| vdd_arm_reg: pmic@60 { |
| compatible = "maxim,max8952"; |
| reg = <0x60>; |
| |
| max8952,vid-gpios = <&gpx0 3 GPIO_ACTIVE_HIGH>, |
| <&gpx0 4 GPIO_ACTIVE_HIGH>; |
| max8952,default-mode = <0>; |
| max8952,dvs-mode-microvolt = <1250000>, <1200000>, |
| <1050000>, <950000>; |
| max8952,sync-freq = <0>; |
| max8952,ramp-speed = <0>; |
| |
| regulator-name = "vdd_arm"; |
| regulator-min-microvolt = <770000>; |
| regulator-max-microvolt = <1400000>; |
| regulator-always-on; |
| regulator-boot-on; |
| }; |
| |
| pmic@66 { |
| compatible = "national,lp3974"; |
| interrupts-extended = <&gpx0 7 0>, <&gpx2 7 0>; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&lp3974_irq>; |
| reg = <0x66>; |
| |
| max8998,pmic-buck1-default-dvs-idx = <0>; |
| max8998,pmic-buck1-dvs-gpios = <&gpx0 5 GPIO_ACTIVE_HIGH>, |
| <&gpx0 6 GPIO_ACTIVE_HIGH>; |
| max8998,pmic-buck1-dvs-voltage = <1100000>, <1000000>, |
| <1100000>, <1000000>; |
| |
| max8998,pmic-buck2-default-dvs-idx = <0>; |
| max8998,pmic-buck2-dvs-gpio = <&gpe2 0 GPIO_ACTIVE_HIGH>; |
| max8998,pmic-buck2-dvs-voltage = <1200000>, <1100000>; |
| |
| regulators { |
| ldo2_reg: LDO2 { |
| regulator-name = "VALIVE_1.2V"; |
| regulator-min-microvolt = <1200000>; |
| regulator-max-microvolt = <1200000>; |
| regulator-always-on; |
| }; |
| |
| ldo3_reg: LDO3 { |
| regulator-name = "VUSB+MIPI_1.1V"; |
| regulator-min-microvolt = <1100000>; |
| regulator-max-microvolt = <1100000>; |
| regulator-always-on; |
| }; |
| |
| ldo4_reg: LDO4 { |
| regulator-name = "VADC_3.3V"; |
| regulator-min-microvolt = <3300000>; |
| regulator-max-microvolt = <3300000>; |
| }; |
| |
| ldo5_reg: LDO5 { |
| regulator-name = "VTF_2.8V"; |
| regulator-min-microvolt = <2800000>; |
| regulator-max-microvolt = <2800000>; |
| }; |
| |
| ldo6_reg: LDO6 { |
| regulator-name = "LDO6"; |
| regulator-min-microvolt = <2000000>; |
| regulator-max-microvolt = <2000000>; |
| }; |
| |
| ldo7_reg: LDO7 { |
| regulator-name = "VLCD+VMIPI_1.8V"; |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <1800000>; |
| }; |
| |
| ldo8_reg: LDO8 { |
| regulator-name = "VUSB+VDAC_3.3V"; |
| regulator-min-microvolt = <3300000>; |
| regulator-max-microvolt = <3300000>; |
| regulator-always-on; |
| }; |
| |
| ldo9_reg: LDO9 { |
| regulator-name = "VCC_2.8V"; |
| regulator-min-microvolt = <2800000>; |
| regulator-max-microvolt = <2800000>; |
| regulator-always-on; |
| }; |
| |
| ldo10_reg: LDO10 { |
| regulator-name = "VPLL_1.1V"; |
| regulator-min-microvolt = <1100000>; |
| regulator-max-microvolt = <1100000>; |
| regulator-boot-on; |
| regulator-always-on; |
| }; |
| |
| ldo11_reg: LDO11 { |
| regulator-name = "CAM_AF_3.3V"; |
| regulator-min-microvolt = <3300000>; |
| regulator-max-microvolt = <3300000>; |
| }; |
| |
| ldo12_reg: LDO12 { |
| regulator-name = "PS_2.8V"; |
| regulator-min-microvolt = <2800000>; |
| regulator-max-microvolt = <2800000>; |
| }; |
| |
| ldo13_reg: LDO13 { |
| regulator-name = "VHIC_1.2V"; |
| regulator-min-microvolt = <1200000>; |
| regulator-max-microvolt = <1200000>; |
| }; |
| |
| ldo14_reg: LDO14 { |
| regulator-name = "CAM_I_HOST_1.8V"; |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <1800000>; |
| }; |
| |
| ldo15_reg: LDO15 { |
| regulator-name = "CAM_S_DIG+FM33_CORE_1.2V"; |
| regulator-min-microvolt = <1200000>; |
| regulator-max-microvolt = <1200000>; |
| }; |
| |
| ldo16_reg: LDO16 { |
| regulator-name = "CAM_S_ANA_2.8V"; |
| regulator-min-microvolt = <2800000>; |
| regulator-max-microvolt = <2800000>; |
| }; |
| |
| ldo17_reg: LDO17 { |
| regulator-name = "VCC_3.0V_LCD"; |
| regulator-min-microvolt = <3000000>; |
| regulator-max-microvolt = <3000000>; |
| }; |
| |
| buck1_reg: BUCK1 { |
| regulator-name = "VINT_1.1V"; |
| regulator-min-microvolt = <750000>; |
| regulator-max-microvolt = <1500000>; |
| regulator-boot-on; |
| regulator-always-on; |
| }; |
| |
| buck2_reg: BUCK2 { |
| regulator-name = "VG3D_1.1V"; |
| regulator-min-microvolt = <750000>; |
| regulator-max-microvolt = <1500000>; |
| regulator-boot-on; |
| }; |
| |
| buck3_reg: BUCK3 { |
| regulator-name = "VCC_1.8V"; |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <1800000>; |
| regulator-always-on; |
| }; |
| |
| buck4_reg: BUCK4 { |
| regulator-name = "VMEM_1.2V"; |
| regulator-min-microvolt = <1200000>; |
| regulator-max-microvolt = <1200000>; |
| regulator-always-on; |
| }; |
| |
| ap32khz_reg: EN32KHz-AP { |
| regulator-name = "32KHz AP"; |
| regulator-always-on; |
| }; |
| |
| cp32khz_reg: EN32KHz-CP { |
| regulator-name = "32KHz CP"; |
| }; |
| |
| vichg_reg: ENVICHG { |
| regulator-name = "VICHG"; |
| }; |
| |
| safeout1_reg: ESAFEOUT1 { |
| regulator-name = "SAFEOUT1"; |
| }; |
| |
| safeout2_reg: ESAFEOUT2 { |
| regulator-name = "SAFEOUT2"; |
| regulator-boot-on; |
| }; |
| }; |
| }; |
| }; |
| |
| &i2c_8 { |
| status = "okay"; |
| }; |
| |
| &mct { |
| compatible = "none"; |
| }; |
| |
| &mdma1 { |
| /* Use the secure mdma0 */ |
| status = "disabled"; |
| }; |
| |
| &mixer { |
| status = "okay"; |
| }; |
| |
| &ohci { |
| status = "okay"; |
| }; |
| |
| &pinctrl_1 { |
| lp3974_irq: lp3974-irq { |
| samsung,pins = "gpx0-7", "gpx2-7"; |
| samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; |
| }; |
| |
| hdmi_hpd: hdmi-hpd { |
| samsung,pins = "gpx3-7"; |
| samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; |
| }; |
| }; |
| |
| &pinctrl_0 { |
| i2c_ddc_bus: i2c-ddc-bus { |
| samsung,pins = "gpe4-2", "gpe4-3"; |
| samsung,pin-function = <EXYNOS_PIN_FUNC_2>; |
| samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; |
| samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; |
| }; |
| }; |
| |
| &pwm { |
| compatible = "samsung,s5p6440-pwm"; |
| status = "okay"; |
| }; |
| |
| &sdhci_0 { |
| bus-width = <8>; |
| non-removable; |
| pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus8>; |
| pinctrl-names = "default"; |
| vmmc-supply = <&vemmc_reg>; |
| status = "okay"; |
| }; |
| |
| &sdhci_2 { |
| bus-width = <4>; |
| pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_bus4>; |
| pinctrl-names = "default"; |
| vmmc-supply = <&ldo5_reg>; |
| cd-gpios = <&gpx3 4 GPIO_ACTIVE_LOW>; |
| status = "okay"; |
| }; |
| |
| &serial_0 { |
| status = "okay"; |
| /delete-property/dmas; |
| /delete-property/dma-names; |
| }; |
| |
| &serial_1 { |
| status = "okay"; |
| /delete-property/dmas; |
| /delete-property/dma-names; |
| }; |
| |
| &serial_2 { |
| status = "okay"; |
| /delete-property/dmas; |
| /delete-property/dma-names; |
| }; |
| |
| &serial_3 { |
| status = "okay"; |
| /delete-property/dmas; |
| /delete-property/dma-names; |
| }; |
| |
| &sysram { |
| smp-sysram@0 { |
| status = "disabled"; |
| }; |
| |
| smp-sysram@5000 { |
| compatible = "samsung,exynos4210-sysram"; |
| reg = <0x5000 0x1000>; |
| }; |
| |
| smp-sysram@1f000 { |
| status = "disabled"; |
| }; |
| }; |
