| // SPDX-License-Identifier: GPL-2.0 |
| /* |
| * Common definition for Hardkernel's Exynos4412 based ODROID-X/X2/U2/U3 boards |
| * device tree source |
| */ |
| |
| #include <dt-bindings/sound/samsung-i2s.h> |
| #include <dt-bindings/input/input.h> |
| #include <dt-bindings/clock/maxim,max77686.h> |
| #include "exynos4412.dtsi" |
| #include "exynos4412-ppmu-common.dtsi" |
| #include <dt-bindings/gpio/gpio.h> |
| #include "exynos-mfc-reserved-memory.dtsi" |
| |
| / { |
| chosen { |
| stdout-path = &serial_1; |
| }; |
| |
| firmware@204f000 { |
| compatible = "samsung,secure-firmware"; |
| reg = <0x0204F000 0x1000>; |
| }; |
| |
| gpio_keys { |
| compatible = "gpio-keys"; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&gpio_power_key>; |
| |
| power_key { |
| gpios = <&gpx1 3 GPIO_ACTIVE_LOW>; |
| linux,code = <KEY_POWER>; |
| label = "power key"; |
| debounce-interval = <10>; |
| wakeup-source; |
| }; |
| }; |
| |
| sound: sound { |
| compatible = "hardkernel,odroid-xu4-audio"; |
| |
| cpu { |
| sound-dai = <&i2s0 0>; |
| }; |
| |
| codec { |
| sound-dai = <&hdmi>, <&max98090>; |
| }; |
| }; |
| |
| emmc_pwrseq: pwrseq { |
| pinctrl-0 = <&emmc_rstn>; |
| pinctrl-names = "default"; |
| compatible = "mmc-pwrseq-emmc"; |
| reset-gpios = <&gpk1 2 GPIO_ACTIVE_LOW>; |
| }; |
| |
| fixed-rate-clocks { |
| xxti { |
| compatible = "samsung,clock-xxti"; |
| clock-frequency = <0>; |
| }; |
| |
| xusbxti { |
| compatible = "samsung,clock-xusbxti"; |
| clock-frequency = <24000000>; |
| }; |
| }; |
| |
| thermal-zones { |
| cpu_thermal: cpu-thermal { |
| cooling-maps { |
| cooling_map0: map0 { |
| /* Corresponds to 800MHz at freq_table */ |
| cooling-device = <&cpu0 7 7>, <&cpu1 7 7>, |
| <&cpu2 7 7>, <&cpu3 7 7>; |
| }; |
| cooling_map1: map1 { |
| /* Corresponds to 200MHz at freq_table */ |
| cooling-device = <&cpu0 13 13>, |
| <&cpu1 13 13>, |
| <&cpu2 13 13>, |
| <&cpu3 13 13>; |
| }; |
| }; |
| }; |
| }; |
| }; |
| |
| &bus_dmc { |
| devfreq-events = <&ppmu_dmc0_3>, <&ppmu_dmc1_3>; |
| vdd-supply = <&buck1_reg>; |
| status = "okay"; |
| }; |
| |
| &bus_acp { |
| devfreq = <&bus_dmc>; |
| status = "okay"; |
| }; |
| |
| &bus_c2c { |
| devfreq = <&bus_dmc>; |
| status = "okay"; |
| }; |
| |
| &bus_leftbus { |
| devfreq-events = <&ppmu_leftbus_3>, <&ppmu_rightbus_3>; |
| vdd-supply = <&buck3_reg>; |
| status = "okay"; |
| }; |
| |
| &bus_rightbus { |
| devfreq = <&bus_leftbus>; |
| status = "okay"; |
| }; |
| |
| &bus_display { |
| devfreq = <&bus_leftbus>; |
| status = "okay"; |
| }; |
| |
| &bus_fsys { |
| devfreq = <&bus_leftbus>; |
| status = "okay"; |
| }; |
| |
| &bus_peri { |
| devfreq = <&bus_leftbus>; |
| status = "okay"; |
| }; |
| |
| &bus_mfc { |
| devfreq = <&bus_leftbus>; |
| status = "okay"; |
| }; |
| |
| &camera { |
| status = "okay"; |
| pinctrl-names = "default"; |
| pinctrl-0 = <>; |
| }; |
| |
| &clock { |
| assigned-clocks = <&clock CLK_FOUT_EPLL>; |
| assigned-clock-rates = <45158401>; |
| }; |
| |
| &clock_audss { |
| assigned-clocks = <&clock_audss EXYNOS_MOUT_AUDSS>, |
| <&clock_audss EXYNOS_MOUT_I2S>, |
| <&clock_audss EXYNOS_DOUT_SRP>, |
| <&clock_audss EXYNOS_DOUT_AUD_BUS>, |
| <&clock_audss EXYNOS_DOUT_I2S>; |
| |
| assigned-clock-parents = <&clock CLK_FOUT_EPLL>, |
| <&clock_audss EXYNOS_MOUT_AUDSS>; |
| |
| assigned-clock-rates = <0>, <0>, |
| <196608001>, |
| <(196608001 / 2)>, |
| <(196608001 / 8)>; |
| }; |
| |
| &cpu0 { |
| cpu0-supply = <&buck2_reg>; |
| }; |
| |
| &pinctrl_1 { |
| gpio_power_key: power_key { |
| samsung,pins = "gpx1-3"; |
| samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; |
| }; |
| |
| max77686_irq: max77686-irq { |
| 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>; |
| }; |
| |
| hdmi_hpd: hdmi-hpd { |
| samsung,pins = "gpx3-7"; |
| samsung,pin-pud = <EXYNOS_PIN_PULL_DOWN>; |
| }; |
| |
| emmc_rstn: emmc-rstn { |
| samsung,pins = "gpk1-2"; |
| samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; |
| }; |
| }; |
| |
| &ehci { |
| status = "okay"; |
| }; |
| |
| &exynos_usbphy { |
| status = "okay"; |
| }; |
| |
| &fimc_0 { |
| status = "okay"; |
| assigned-clocks = <&clock CLK_MOUT_FIMC0>, |
| <&clock CLK_SCLK_FIMC0>; |
| assigned-clock-parents = <&clock CLK_MOUT_MPLL_USER_T>; |
| assigned-clock-rates = <0>, <176000000>; |
| }; |
| |
| &fimc_1 { |
| status = "okay"; |
| assigned-clocks = <&clock CLK_MOUT_FIMC1>, |
| <&clock CLK_SCLK_FIMC1>; |
| assigned-clock-parents = <&clock CLK_MOUT_MPLL_USER_T>; |
| assigned-clock-rates = <0>, <176000000>; |
| }; |
| |
| &fimc_2 { |
| status = "okay"; |
| assigned-clocks = <&clock CLK_MOUT_FIMC2>, |
| <&clock CLK_SCLK_FIMC2>; |
| assigned-clock-parents = <&clock CLK_MOUT_MPLL_USER_T>; |
| assigned-clock-rates = <0>, <176000000>; |
| }; |
| |
| &fimc_3 { |
| status = "okay"; |
| assigned-clocks = <&clock CLK_MOUT_FIMC3>, |
| <&clock CLK_SCLK_FIMC3>; |
| assigned-clock-parents = <&clock CLK_MOUT_MPLL_USER_T>; |
| assigned-clock-rates = <0>, <176000000>; |
| }; |
| |
| &gpu { |
| mali-supply = <&buck4_reg>; |
| status = "okay"; |
| }; |
| |
| &hdmi { |
| hpd-gpios = <&gpx3 7 GPIO_ACTIVE_HIGH>; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&hdmi_hpd>; |
| vdd-supply = <&ldo8_reg>; |
| vdd_osc-supply = <&ldo10_reg>; |
| vdd_pll-supply = <&ldo8_reg>; |
| ddc = <&i2c_2>; |
| status = "okay"; |
| }; |
| |
| &hdmicec { |
| status = "okay"; |
| }; |
| |
| &hsotg { |
| dr_mode = "peripheral"; |
| status = "okay"; |
| vusb_d-supply = <&ldo15_reg>; |
| vusb_a-supply = <&ldo12_reg>; |
| }; |
| |
| &i2c_0 { |
| samsung,i2c-sda-delay = <100>; |
| samsung,i2c-max-bus-freq = <400000>; |
| status = "okay"; |
| |
| usb3503: usb3503@8 { |
| compatible = "smsc,usb3503"; |
| reg = <0x08>; |
| |
| intn-gpios = <&gpx3 0 GPIO_ACTIVE_HIGH>; |
| connect-gpios = <&gpx3 4 GPIO_ACTIVE_HIGH>; |
| reset-gpios = <&gpx3 5 GPIO_ACTIVE_HIGH>; |
| initial-mode = <1>; |
| }; |
| |
| max77686: pmic@9 { |
| compatible = "maxim,max77686"; |
| interrupt-parent = <&gpx3>; |
| interrupts = <2 IRQ_TYPE_LEVEL_LOW>; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&max77686_irq>; |
| reg = <0x09>; |
| #clock-cells = <1>; |
| |
| voltage-regulators { |
| ldo1_reg: LDO1 { |
| regulator-name = "VDD_ALIVE_1.0V"; |
| regulator-min-microvolt = <1000000>; |
| regulator-max-microvolt = <1000000>; |
| regulator-always-on; |
| }; |
| |
| ldo2_reg: LDO2 { |
| regulator-name = "VDDQ_M1_2_1.8V"; |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <1800000>; |
| regulator-always-on; |
| }; |
| |
| ldo3_reg: LDO3 { |
| regulator-name = "VDDQ_EXT_1.8V"; |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <1800000>; |
| regulator-always-on; |
| }; |
| |
| ldo4_reg: LDO4 { |
| regulator-name = "VDDQ_MMC2_2.8V"; |
| regulator-min-microvolt = <2800000>; |
| regulator-max-microvolt = <2800000>; |
| regulator-boot-on; |
| }; |
| |
| ldo5_reg: LDO5 { |
| regulator-name = "VDDQ_MMC1_3_1.8V"; |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <1800000>; |
| regulator-always-on; |
| regulator-boot-on; |
| }; |
| |
| ldo6_reg: LDO6 { |
| regulator-name = "VDD10_MPLL_1.0V"; |
| regulator-min-microvolt = <1000000>; |
| regulator-max-microvolt = <1000000>; |
| regulator-always-on; |
| }; |
| |
| ldo7_reg: LDO7 { |
| regulator-name = "VDD10_XPLL_1.0V"; |
| regulator-min-microvolt = <1000000>; |
| regulator-max-microvolt = <1000000>; |
| regulator-always-on; |
| }; |
| |
| ldo8_reg: LDO8 { |
| regulator-name = "VDD10_HDMI_1.0V"; |
| regulator-min-microvolt = <1000000>; |
| regulator-max-microvolt = <1000000>; |
| }; |
| |
| ldo10_reg: LDO10 { |
| regulator-name = "VDDQ_MIPIHSI_1.8V"; |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <1800000>; |
| }; |
| |
| ldo11_reg: LDO11 { |
| regulator-name = "VDD18_ABB1_1.8V"; |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <1800000>; |
| regulator-always-on; |
| }; |
| |
| ldo12_reg: LDO12 { |
| regulator-name = "VDD33_USB_3.3V"; |
| regulator-min-microvolt = <3300000>; |
| regulator-max-microvolt = <3300000>; |
| regulator-always-on; |
| regulator-boot-on; |
| }; |
| |
| ldo13_reg: LDO13 { |
| regulator-name = "VDDQ_C2C_W_1.8V"; |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <1800000>; |
| regulator-always-on; |
| regulator-boot-on; |
| }; |
| |
| ldo14_reg: LDO14 { |
| regulator-name = "VDD18_ABB0_2_1.8V"; |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <1800000>; |
| regulator-always-on; |
| regulator-boot-on; |
| }; |
| |
| ldo15_reg: LDO15 { |
| regulator-name = "VDD10_HSIC_1.0V"; |
| regulator-min-microvolt = <1000000>; |
| regulator-max-microvolt = <1000000>; |
| regulator-always-on; |
| regulator-boot-on; |
| }; |
| |
| ldo16_reg: LDO16 { |
| regulator-name = "VDD18_HSIC_1.8V"; |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <1800000>; |
| regulator-always-on; |
| regulator-boot-on; |
| }; |
| |
| ldo20_reg: LDO20 { |
| regulator-name = "LDO20_1.8V"; |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <1800000>; |
| }; |
| |
| ldo21_reg: LDO21 { |
| regulator-name = "TFLASH_2.8V"; |
| regulator-min-microvolt = <2800000>; |
| regulator-max-microvolt = <2800000>; |
| regulator-boot-on; |
| }; |
| |
| ldo22_reg: LDO22 { |
| /* |
| * Only U3 uses it, so let it define the |
| * constraints |
| */ |
| regulator-name = "LDO22"; |
| regulator-boot-on; |
| }; |
| |
| ldo25_reg: LDO25 { |
| regulator-name = "VDDQ_LCD_1.8V"; |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <1800000>; |
| regulator-always-on; |
| regulator-boot-on; |
| }; |
| |
| buck1_reg: BUCK1 { |
| regulator-name = "vdd_mif"; |
| regulator-min-microvolt = <900000>; |
| regulator-max-microvolt = <1100000>; |
| regulator-always-on; |
| regulator-boot-on; |
| }; |
| |
| buck2_reg: BUCK2 { |
| regulator-name = "vdd_arm"; |
| regulator-min-microvolt = <900000>; |
| regulator-max-microvolt = <1350000>; |
| regulator-always-on; |
| regulator-boot-on; |
| }; |
| |
| buck3_reg: BUCK3 { |
| regulator-name = "vdd_int"; |
| regulator-min-microvolt = <900000>; |
| regulator-max-microvolt = <1050000>; |
| regulator-always-on; |
| regulator-boot-on; |
| }; |
| |
| buck4_reg: BUCK4 { |
| regulator-name = "vdd_g3d"; |
| regulator-min-microvolt = <900000>; |
| regulator-max-microvolt = <1100000>; |
| regulator-microvolt-offset = <50000>; |
| }; |
| |
| buck5_reg: BUCK5 { |
| regulator-name = "VDDQ_CKEM1_2_1.2V"; |
| regulator-min-microvolt = <1200000>; |
| regulator-max-microvolt = <1200000>; |
| regulator-always-on; |
| regulator-boot-on; |
| }; |
| |
| buck6_reg: BUCK6 { |
| regulator-name = "BUCK6_1.35V"; |
| regulator-min-microvolt = <1350000>; |
| regulator-max-microvolt = <1350000>; |
| regulator-always-on; |
| regulator-boot-on; |
| }; |
| |
| buck7_reg: BUCK7 { |
| regulator-name = "BUCK7_2.0V"; |
| regulator-min-microvolt = <2000000>; |
| regulator-max-microvolt = <2000000>; |
| regulator-always-on; |
| }; |
| |
| buck8_reg: BUCK8 { |
| /* |
| * Constraints set by specific board: X, |
| * X2 and U3. |
| */ |
| regulator-name = "BUCK8_2.8V"; |
| }; |
| }; |
| }; |
| }; |
| |
| &i2c_1 { |
| status = "okay"; |
| max98090: max98090@10 { |
| compatible = "maxim,max98090"; |
| reg = <0x10>; |
| interrupt-parent = <&gpx0>; |
| interrupts = <0 IRQ_TYPE_NONE>; |
| clocks = <&i2s0 CLK_I2S_CDCLK>; |
| clock-names = "mclk"; |
| #sound-dai-cells = <0>; |
| }; |
| }; |
| |
| &i2c_2 { |
| status = "okay"; |
| }; |
| |
| &i2c_8 { |
| status = "okay"; |
| }; |
| |
| &i2s0 { |
| pinctrl-0 = <&i2s0_bus>; |
| pinctrl-names = "default"; |
| status = "okay"; |
| assigned-clocks = <&i2s0 CLK_I2S_RCLK_SRC>; |
| assigned-clock-parents = <&clock_audss EXYNOS_SCLK_I2S>; |
| }; |
| |
| &mixer { |
| status = "okay"; |
| }; |
| |
| &mshc_0 { |
| pinctrl-0 = <&sd4_clk &sd4_cmd &sd4_bus4 &sd4_bus8>; |
| pinctrl-names = "default"; |
| vmmc-supply = <&ldo20_reg>; |
| mmc-pwrseq = <&emmc_pwrseq>; |
| 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>; |
| bus-width = <8>; |
| cap-mmc-highspeed; |
| }; |
| |
| &rtc { |
| status = "okay"; |
| clocks = <&clock CLK_RTC>, <&max77686 MAX77686_CLK_AP>; |
| clock-names = "rtc", "rtc_src"; |
| }; |
| |
| &sdhci_2 { |
| bus-width = <4>; |
| pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus4>; |
| pinctrl-names = "default"; |
| vmmc-supply = <&ldo21_reg>; |
| vqmmc-supply = <&ldo4_reg>; |
| cd-gpios = <&gpk2 2 GPIO_ACTIVE_LOW>; |
| status = "okay"; |
| }; |
| |
| &serial_0 { |
| status = "okay"; |
| }; |
| |
| &serial_1 { |
| status = "okay"; |
| }; |
| |
| &tmu { |
| vtmu-supply = <&ldo10_reg>; |
| status = "okay"; |
| }; |
