| // SPDX-License-Identifier: GPL-2.0 |
| /* |
| * Samsung's Exynos5420 based Arndale Octa board device tree source |
| * |
| * Copyright (c) 2013 Samsung Electronics Co., Ltd. |
| * http://www.samsung.com |
| */ |
| |
| /dts-v1/; |
| #include "exynos5420.dtsi" |
| #include "exynos5420-cpus.dtsi" |
| #include <dt-bindings/gpio/gpio.h> |
| #include <dt-bindings/interrupt-controller/irq.h> |
| #include <dt-bindings/input/input.h> |
| #include <dt-bindings/clock/samsung,s2mps11.h> |
| |
| / { |
| model = "Insignal Arndale Octa evaluation board based on EXYNOS5420"; |
| compatible = "insignal,arndale-octa", "samsung,exynos5420", "samsung,exynos5"; |
| |
| memory@20000000 { |
| device_type = "memory"; |
| reg = <0x20000000 0x80000000>; |
| }; |
| |
| chosen { |
| bootargs = "console=ttySAC3,115200"; |
| }; |
| |
| firmware@2073000 { |
| compatible = "samsung,secure-firmware"; |
| reg = <0x02073000 0x1000>; |
| }; |
| |
| fixed-rate-clocks { |
| oscclk { |
| compatible = "samsung,exynos5420-oscclk"; |
| clock-frequency = <24000000>; |
| }; |
| }; |
| |
| gpio_keys { |
| compatible = "gpio-keys"; |
| |
| wakeup { |
| label = "SW-TACT1"; |
| gpios = <&gpx2 7 GPIO_ACTIVE_LOW>; |
| linux,code = <KEY_WAKEUP>; |
| wakeup-source; |
| }; |
| }; |
| }; |
| |
| &cpu0 { |
| cpu-supply = <&buck2_reg>; |
| }; |
| |
| &cpu4 { |
| cpu-supply = <&buck6_reg>; |
| }; |
| |
| &usbdrd_dwc3_1 { |
| dr_mode = "host"; |
| }; |
| |
| &cci { |
| status = "disabled"; |
| }; |
| |
| &hdmi { |
| hpd-gpios = <&gpx3 7 GPIO_ACTIVE_HIGH>; |
| vdd_osc-supply = <&ldo7_reg>; |
| vdd_pll-supply = <&ldo6_reg>; |
| vdd-supply = <&ldo6_reg>; |
| ddc = <&i2c_2>; |
| status = "okay"; |
| }; |
| |
| &hsi2c_4 { |
| status = "okay"; |
| |
| s2mps11_pmic@66 { |
| compatible = "samsung,s2mps11-pmic"; |
| reg = <0x66>; |
| |
| interrupt-parent = <&gpx3>; |
| interrupts = <2 IRQ_TYPE_EDGE_FALLING>; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&s2mps11_irq>; |
| |
| s2mps11_osc: clocks { |
| #clock-cells = <1>; |
| clock-output-names = "s2mps11_ap", |
| "s2mps11_cp", "s2mps11_bt"; |
| }; |
| |
| regulators { |
| ldo1_reg: LDO1 { |
| regulator-name = "PVDD_ALIVE_1V0"; |
| regulator-min-microvolt = <1000000>; |
| regulator-max-microvolt = <1000000>; |
| regulator-always-on; |
| }; |
| |
| ldo2_reg: LDO2 { |
| regulator-name = "PVDD_APIO_1V8"; |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <1800000>; |
| regulator-always-on; |
| }; |
| |
| ldo3_reg: LDO3 { |
| regulator-name = "PVDD_APIO_MMCON_1V8"; |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <1800000>; |
| regulator-always-on; |
| }; |
| |
| ldo4_reg: LDO4 { |
| regulator-name = "PVDD_ADC_1V8"; |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <1800000>; |
| }; |
| |
| ldo5_reg: LDO5 { |
| regulator-name = "PVDD_PLL_1V8"; |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <1800000>; |
| regulator-always-on; |
| }; |
| |
| ldo6_reg: LDO6 { |
| regulator-name = "PVDD_ANAIP_1V0"; |
| regulator-min-microvolt = <1000000>; |
| regulator-max-microvolt = <1000000>; |
| }; |
| |
| ldo7_reg: LDO7 { |
| regulator-name = "PVDD_ANAIP_1V8"; |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <1800000>; |
| }; |
| |
| ldo8_reg: LDO8 { |
| regulator-name = "PVDD_ABB_1V8"; |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <1800000>; |
| regulator-always-on; |
| }; |
| |
| ldo9_reg: LDO9 { |
| regulator-name = "PVDD_USB_3V3"; |
| regulator-min-microvolt = <3000000>; |
| regulator-max-microvolt = <3000000>; |
| regulator-always-on; |
| }; |
| |
| ldo10_reg: LDO10 { |
| regulator-name = "PVDD_PRE_1V8"; |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <1800000>; |
| regulator-always-on; |
| }; |
| |
| ldo11_reg: LDO11 { |
| regulator-name = "PVDD_USB_1V0"; |
| regulator-min-microvolt = <1000000>; |
| regulator-max-microvolt = <1000000>; |
| regulator-always-on; |
| }; |
| |
| ldo12_reg: LDO12 { |
| regulator-name = "PVDD_HSIC_1V8"; |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <1800000>; |
| }; |
| |
| ldo13_reg: LDO13 { |
| regulator-name = "PVDD_APIO_MMCOFF_2V8"; |
| regulator-min-microvolt = <2800000>; |
| regulator-max-microvolt = <2800000>; |
| }; |
| |
| ldo15_reg: LDO15 { |
| regulator-name = "PVDD_PERI_2V8"; |
| regulator-min-microvolt = <3300000>; |
| regulator-max-microvolt = <3300000>; |
| }; |
| |
| ldo16_reg: LDO16 { |
| regulator-name = "PVDD_PERI_3V3"; |
| regulator-min-microvolt = <2200000>; |
| regulator-max-microvolt = <2200000>; |
| }; |
| |
| ldo18_reg: LDO18 { |
| regulator-name = "PVDD_EMMC_1V8"; |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <1800000>; |
| }; |
| |
| ldo19_reg: LDO19 { |
| regulator-name = "PVDD_TFLASH_2V8"; |
| regulator-min-microvolt = <2800000>; |
| regulator-max-microvolt = <2800000>; |
| }; |
| |
| ldo20_reg: LDO20 { |
| regulator-name = "PVDD_BTWIFI_1V8"; |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <1800000>; |
| }; |
| |
| ldo21_reg: LDO21 { |
| regulator-name = "PVDD_CAM1IO_1V8"; |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <1800000>; |
| }; |
| |
| ldo23_reg: LDO23 { |
| regulator-name = "PVDD_MIFS_1V1"; |
| regulator-min-microvolt = <1200000>; |
| regulator-max-microvolt = <1200000>; |
| regulator-always-on; |
| }; |
| |
| ldo24_reg: LDO24 { |
| regulator-name = "PVDD_CAM1_AVDD_2V8"; |
| regulator-min-microvolt = <2800000>; |
| regulator-max-microvolt = <2800000>; |
| }; |
| |
| ldo26_reg: LDO26 { |
| regulator-name = "PVDD_CAM0_AF_2V8"; |
| regulator-min-microvolt = <3000000>; |
| regulator-max-microvolt = <3000000>; |
| }; |
| |
| ldo27_reg: LDO27 { |
| regulator-name = "PVDD_G3DS_1V0"; |
| regulator-min-microvolt = <1200000>; |
| regulator-max-microvolt = <1200000>; |
| }; |
| |
| ldo28_reg: LDO28 { |
| regulator-name = "PVDD_TSP_3V3"; |
| regulator-min-microvolt = <3300000>; |
| regulator-max-microvolt = <3300000>; |
| }; |
| |
| ldo29_reg: LDO29 { |
| regulator-name = "PVDD_AUDIO_1V8"; |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <1800000>; |
| }; |
| |
| ldo31_reg: LDO31 { |
| regulator-name = "PVDD_PERI_1V8"; |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <1800000>; |
| }; |
| |
| ldo32_reg: LDO32 { |
| regulator-name = "PVDD_LCD_1V8"; |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <1800000>; |
| }; |
| |
| ldo33_reg: LDO33 { |
| regulator-name = "PVDD_CAM0IO_1V8"; |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <1800000>; |
| }; |
| |
| ldo35_reg: LDO35 { |
| regulator-name = "PVDD_CAM0_DVDD_1V2"; |
| regulator-min-microvolt = <1200000>; |
| regulator-max-microvolt = <1200000>; |
| }; |
| |
| ldo38_reg: LDO38 { |
| regulator-name = "PVDD_CAM0_AVDD_2V8"; |
| regulator-min-microvolt = <2800000>; |
| regulator-max-microvolt = <2800000>; |
| }; |
| |
| buck1_reg: BUCK1 { |
| regulator-name = "PVDD_MIF_1V1"; |
| regulator-min-microvolt = <800000>; |
| regulator-max-microvolt = <1100000>; |
| regulator-always-on; |
| }; |
| |
| buck2_reg: BUCK2 { |
| regulator-name = "vdd_arm"; |
| regulator-min-microvolt = <800000>; |
| regulator-max-microvolt = <1000000>; |
| regulator-always-on; |
| }; |
| |
| buck3_reg: BUCK3 { |
| regulator-name = "PVDD_INT_1V0"; |
| regulator-min-microvolt = <800000>; |
| regulator-max-microvolt = <1000000>; |
| regulator-always-on; |
| }; |
| |
| buck4_reg: BUCK4 { |
| regulator-name = "PVDD_G3D_1V0"; |
| regulator-min-microvolt = <800000>; |
| regulator-max-microvolt = <1000000>; |
| }; |
| |
| buck5_reg: BUCK5 { |
| regulator-name = "PVDD_LPDDR3_1V2"; |
| regulator-min-microvolt = <800000>; |
| regulator-max-microvolt = <1200000>; |
| regulator-always-on; |
| }; |
| |
| buck6_reg: BUCK6 { |
| regulator-name = "PVDD_KFC_1V0"; |
| regulator-min-microvolt = <800000>; |
| regulator-max-microvolt = <1000000>; |
| regulator-always-on; |
| }; |
| |
| buck7_reg: BUCK7 { |
| regulator-name = "VIN_LLDO_1V4"; |
| regulator-min-microvolt = <800000>; |
| regulator-max-microvolt = <1400000>; |
| regulator-always-on; |
| }; |
| |
| buck8_reg: BUCK8 { |
| regulator-name = "VIN_MLDO_2V0"; |
| regulator-min-microvolt = <800000>; |
| regulator-max-microvolt = <2000000>; |
| regulator-always-on; |
| }; |
| |
| buck9_reg: BUCK9 { |
| regulator-name = "VIN_HLDO_3V5"; |
| regulator-min-microvolt = <3000000>; |
| regulator-max-microvolt = <3500000>; |
| regulator-always-on; |
| }; |
| |
| buck10_reg: BUCK10 { |
| regulator-name = "PVDD_EMMCF_2V8"; |
| regulator-min-microvolt = <2800000>; |
| regulator-max-microvolt = <2800000>; |
| }; |
| }; |
| }; |
| }; |
| |
| &i2c_2 { |
| 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 = <0 4>; |
| samsung,dw-mshc-ddr-timing = <0 2>; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus1 &sd0_bus4 &sd0_bus8>; |
| vmmc-supply = <&ldo10_reg>; |
| bus-width = <8>; |
| cap-mmc-highspeed; |
| }; |
| |
| &mmc_2 { |
| status = "okay"; |
| 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 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus1 &sd2_bus4>; |
| vmmc-supply = <&ldo19_reg>; |
| vqmmc-supply = <&ldo13_reg>; |
| bus-width = <4>; |
| cap-sd-highspeed; |
| }; |
| |
| &pinctrl_0 { |
| s2mps11_irq: s2mps11-irq { |
| samsung,pins = "gpx3-2"; |
| samsung,pin-function = <EXYNOS_PIN_FUNC_F>; |
| samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; |
| samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>; |
| }; |
| }; |
| |
| &rtc { |
| status = "okay"; |
| clocks = <&clock CLK_RTC>, <&s2mps11_osc S2MPS11_CLK_AP>; |
| clock-names = "rtc", "rtc_src"; |
| }; |
