558 lines
		
	
	
		
			11 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
			
		
		
	
	
			558 lines
		
	
	
		
			11 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
| // SPDX-License-Identifier: GPL-2.0
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| /*
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|  * Common definition for Hardkernel's Exynos4412 based ODROID-X/X2/U2/U3 boards
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|  * device tree source
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| */
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| 
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| #include <dt-bindings/sound/samsung-i2s.h>
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| #include <dt-bindings/input/input.h>
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| #include <dt-bindings/clock/maxim,max77686.h>
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| #include "exynos4412.dtsi"
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| #include "exynos4412-ppmu-common.dtsi"
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| #include <dt-bindings/gpio/gpio.h>
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| #include "exynos-mfc-reserved-memory.dtsi"
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| 
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| / {
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| 	chosen {
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| 		stdout-path = &serial_1;
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| 	};
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| 
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| 	firmware@204f000 {
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| 		compatible = "samsung,secure-firmware";
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| 		reg = <0x0204F000 0x1000>;
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| 	};
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| 
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| 	gpio_keys {
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| 		compatible = "gpio-keys";
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| 		pinctrl-names = "default";
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| 		pinctrl-0 = <&gpio_power_key>;
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| 
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| 		power_key {
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| 			gpios = <&gpx1 3 GPIO_ACTIVE_LOW>;
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| 			linux,code = <KEY_POWER>;
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| 			label = "power key";
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| 			debounce-interval = <10>;
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| 			wakeup-source;
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| 		};
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| 	};
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| 
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| 	sound: sound {
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| 		compatible = "hardkernel,odroid-xu4-audio";
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| 
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| 		cpu {
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| 			sound-dai = <&i2s0 0>;
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| 		};
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| 
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| 		codec {
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| 			sound-dai = <&hdmi>, <&max98090>;
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| 		};
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| 	};
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| 
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| 	emmc_pwrseq: pwrseq {
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| 		pinctrl-0 = <&emmc_rstn>;
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| 		pinctrl-names = "default";
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| 		compatible = "mmc-pwrseq-emmc";
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| 		reset-gpios = <&gpk1 2 GPIO_ACTIVE_LOW>;
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| 	};
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| 
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| 	fixed-rate-clocks {
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| 		xxti {
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| 			compatible = "samsung,clock-xxti";
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| 			clock-frequency = <0>;
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| 		};
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| 
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| 		xusbxti {
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| 			compatible = "samsung,clock-xusbxti";
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| 			clock-frequency = <24000000>;
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| 		};
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| 	};
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| 
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| 	thermal-zones {
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| 		cpu_thermal: cpu-thermal {
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| 			cooling-maps {
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| 				cooling_map0: map0 {
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| 				     /* Corresponds to 800MHz at freq_table */
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| 				     cooling-device = <&cpu0 7 7>;
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| 				};
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| 				cooling_map1: map1 {
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| 				     /* Corresponds to 200MHz at freq_table */
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| 				     cooling-device = <&cpu0 13 13>;
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| 			       };
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| 		       };
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| 		};
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| 	};
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| };
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| 
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| &bus_dmc {
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| 	devfreq-events = <&ppmu_dmc0_3>, <&ppmu_dmc1_3>;
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| 	vdd-supply = <&buck1_reg>;
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| 	status = "okay";
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| };
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| 
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| &bus_acp {
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| 	devfreq = <&bus_dmc>;
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| 	status = "okay";
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| };
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| 
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| &bus_c2c {
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| 	devfreq = <&bus_dmc>;
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| 	status = "okay";
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| };
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| 
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| &bus_leftbus {
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| 	devfreq-events = <&ppmu_leftbus_3>, <&ppmu_rightbus_3>;
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| 	vdd-supply = <&buck3_reg>;
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| 	status = "okay";
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| };
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| 
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| &bus_rightbus {
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| 	devfreq = <&bus_leftbus>;
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| 	status = "okay";
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| };
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| 
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| &bus_display {
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| 	devfreq = <&bus_leftbus>;
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| 	status = "okay";
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| };
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| 
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| &bus_fsys {
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| 	devfreq = <&bus_leftbus>;
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| 	status = "okay";
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| };
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| 
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| &bus_peri {
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| 	devfreq = <&bus_leftbus>;
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| 	status = "okay";
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| };
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| 
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| &bus_mfc {
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| 	devfreq = <&bus_leftbus>;
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| 	status = "okay";
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| };
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| 
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| &camera {
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| 	status = "okay";
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| 	pinctrl-names = "default";
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| 	pinctrl-0 = <>;
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| };
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| 
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| &clock {
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| 	assigned-clocks = <&clock CLK_FOUT_EPLL>;
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| 	assigned-clock-rates = <45158401>;
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| };
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| 
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| &clock_audss {
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| 	assigned-clocks = <&clock_audss EXYNOS_MOUT_AUDSS>,
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| 			<&clock_audss EXYNOS_MOUT_I2S>,
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| 			<&clock_audss EXYNOS_DOUT_SRP>,
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| 			<&clock_audss EXYNOS_DOUT_AUD_BUS>,
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| 			<&clock_audss EXYNOS_DOUT_I2S>;
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| 
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| 	assigned-clock-parents = <&clock CLK_FOUT_EPLL>,
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| 			  <&clock_audss EXYNOS_MOUT_AUDSS>;
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| 
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| 	assigned-clock-rates = <0>, <0>,
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| 			<196608001>,
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| 			<(196608001 / 2)>,
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| 			<(196608001 / 8)>;
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| };
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| 
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| &cpu0 {
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| 	cpu0-supply = <&buck2_reg>;
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| };
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| 
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| &pinctrl_1 {
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| 	gpio_power_key: power_key {
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| 		samsung,pins = "gpx1-3";
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| 		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
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| 	};
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| 
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| 	max77686_irq: max77686-irq {
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| 		samsung,pins = "gpx3-2";
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| 		samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
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| 		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
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| 		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
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| 	};
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| 
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| 	hdmi_hpd: hdmi-hpd {
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| 		samsung,pins = "gpx3-7";
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| 		samsung,pin-pud = <EXYNOS_PIN_PULL_DOWN>;
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| 	};
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| 
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| 	emmc_rstn: emmc-rstn {
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| 		samsung,pins = "gpk1-2";
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| 		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
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| 	};
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| };
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| 
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| &ehci {
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| 	status = "okay";
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| };
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| 
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| &exynos_usbphy {
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| 	status = "okay";
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| };
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| 
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| &fimc_0 {
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| 	status = "okay";
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| 	assigned-clocks = <&clock CLK_MOUT_FIMC0>,
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| 			<&clock CLK_SCLK_FIMC0>;
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| 	assigned-clock-parents = <&clock CLK_MOUT_MPLL_USER_T>;
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| 	assigned-clock-rates = <0>, <176000000>;
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| };
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| 
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| &fimc_1 {
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| 	status = "okay";
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| 	assigned-clocks = <&clock CLK_MOUT_FIMC1>,
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| 			<&clock CLK_SCLK_FIMC1>;
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| 	assigned-clock-parents = <&clock CLK_MOUT_MPLL_USER_T>;
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| 	assigned-clock-rates = <0>, <176000000>;
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| };
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| 
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| &fimc_2 {
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| 	status = "okay";
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| 	assigned-clocks = <&clock CLK_MOUT_FIMC2>,
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| 			<&clock CLK_SCLK_FIMC2>;
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| 	assigned-clock-parents = <&clock CLK_MOUT_MPLL_USER_T>;
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| 	assigned-clock-rates = <0>, <176000000>;
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| };
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| 
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| &fimc_3 {
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| 	status = "okay";
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| 	assigned-clocks = <&clock CLK_MOUT_FIMC3>,
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| 			<&clock CLK_SCLK_FIMC3>;
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| 	assigned-clock-parents = <&clock CLK_MOUT_MPLL_USER_T>;
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| 	assigned-clock-rates = <0>, <176000000>;
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| };
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| 
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| &hdmi {
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| 	hpd-gpios = <&gpx3 7 GPIO_ACTIVE_HIGH>;
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| 	pinctrl-names = "default";
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| 	pinctrl-0 = <&hdmi_hpd>;
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| 	vdd-supply = <&ldo8_reg>;
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| 	vdd_osc-supply = <&ldo10_reg>;
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| 	vdd_pll-supply = <&ldo8_reg>;
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| 	ddc = <&i2c_2>;
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| 	status = "okay";
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| };
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| 
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| &hdmicec {
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| 	status = "okay";
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| };
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| 
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| &hsotg {
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| 	dr_mode = "peripheral";
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| 	status = "okay";
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| 	vusb_d-supply = <&ldo15_reg>;
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| 	vusb_a-supply = <&ldo12_reg>;
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| };
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| 
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| &i2c_0 {
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| 	samsung,i2c-sda-delay = <100>;
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| 	samsung,i2c-max-bus-freq = <400000>;
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| 	status = "okay";
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| 
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| 	usb3503: usb3503@8 {
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| 		compatible = "smsc,usb3503";
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| 		reg = <0x08>;
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| 
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| 		intn-gpios = <&gpx3 0 GPIO_ACTIVE_HIGH>;
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| 		connect-gpios = <&gpx3 4 GPIO_ACTIVE_HIGH>;
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| 		reset-gpios = <&gpx3 5 GPIO_ACTIVE_HIGH>;
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| 		initial-mode = <1>;
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| 	};
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| 
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| 	max77686: pmic@9 {
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| 		compatible = "maxim,max77686";
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| 		interrupt-parent = <&gpx3>;
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| 		interrupts = <2 IRQ_TYPE_NONE>;
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| 		pinctrl-names = "default";
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| 		pinctrl-0 = <&max77686_irq>;
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| 		reg = <0x09>;
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| 		#clock-cells = <1>;
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| 
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| 		voltage-regulators {
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| 			ldo1_reg: LDO1 {
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| 				regulator-name = "VDD_ALIVE_1.0V";
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| 				regulator-min-microvolt = <1000000>;
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| 				regulator-max-microvolt = <1000000>;
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| 				regulator-always-on;
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| 			};
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| 
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| 			ldo2_reg: LDO2 {
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| 				regulator-name = "VDDQ_M1_2_1.8V";
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| 				regulator-min-microvolt = <1800000>;
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| 				regulator-max-microvolt = <1800000>;
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| 				regulator-always-on;
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| 			};
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| 
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| 			ldo3_reg: LDO3 {
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| 				regulator-name = "VDDQ_EXT_1.8V";
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| 				regulator-min-microvolt = <1800000>;
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| 				regulator-max-microvolt = <1800000>;
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| 				regulator-always-on;
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| 			};
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| 
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| 			ldo4_reg: LDO4 {
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| 				regulator-name = "VDDQ_MMC2_2.8V";
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| 				regulator-min-microvolt = <2800000>;
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| 				regulator-max-microvolt = <2800000>;
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| 				regulator-boot-on;
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| 			};
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| 
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| 			ldo5_reg: LDO5 {
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| 				regulator-name = "VDDQ_MMC1_3_1.8V";
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| 				regulator-min-microvolt = <1800000>;
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| 				regulator-max-microvolt = <1800000>;
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| 				regulator-always-on;
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| 				regulator-boot-on;
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| 			};
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| 
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| 			ldo6_reg: LDO6 {
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| 				regulator-name = "VDD10_MPLL_1.0V";
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| 				regulator-min-microvolt = <1000000>;
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| 				regulator-max-microvolt = <1000000>;
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| 				regulator-always-on;
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| 			};
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| 
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| 			ldo7_reg: LDO7 {
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| 				regulator-name = "VDD10_XPLL_1.0V";
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| 				regulator-min-microvolt = <1000000>;
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| 				regulator-max-microvolt = <1000000>;
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| 				regulator-always-on;
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| 			};
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| 
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| 			ldo8_reg: LDO8 {
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| 				regulator-name = "VDD10_HDMI_1.0V";
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| 				regulator-min-microvolt = <1000000>;
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| 				regulator-max-microvolt = <1000000>;
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| 			};
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| 
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| 			ldo10_reg: LDO10 {
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| 				regulator-name = "VDDQ_MIPIHSI_1.8V";
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| 				regulator-min-microvolt = <1800000>;
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| 				regulator-max-microvolt = <1800000>;
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| 			};
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| 
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| 			ldo11_reg: LDO11 {
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| 				regulator-name = "VDD18_ABB1_1.8V";
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| 				regulator-min-microvolt = <1800000>;
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| 				regulator-max-microvolt = <1800000>;
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| 				regulator-always-on;
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| 			};
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| 
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| 			ldo12_reg: LDO12 {
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| 				regulator-name = "VDD33_USB_3.3V";
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| 				regulator-min-microvolt = <3300000>;
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| 				regulator-max-microvolt = <3300000>;
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| 				regulator-always-on;
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| 				regulator-boot-on;
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| 			};
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| 
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| 			ldo13_reg: LDO13 {
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| 				regulator-name = "VDDQ_C2C_W_1.8V";
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| 				regulator-min-microvolt = <1800000>;
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| 				regulator-max-microvolt = <1800000>;
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| 				regulator-always-on;
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| 				regulator-boot-on;
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| 			};
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| 
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| 			ldo14_reg: LDO14 {
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| 				regulator-name = "VDD18_ABB0_2_1.8V";
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| 				regulator-min-microvolt = <1800000>;
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| 				regulator-max-microvolt = <1800000>;
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| 				regulator-always-on;
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| 				regulator-boot-on;
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| 			};
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| 
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| 			ldo15_reg: LDO15 {
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| 				regulator-name = "VDD10_HSIC_1.0V";
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| 				regulator-min-microvolt = <1000000>;
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| 				regulator-max-microvolt = <1000000>;
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| 				regulator-always-on;
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| 				regulator-boot-on;
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| 			};
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| 
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| 			ldo16_reg: LDO16 {
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| 				regulator-name = "VDD18_HSIC_1.8V";
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| 				regulator-min-microvolt = <1800000>;
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| 				regulator-max-microvolt = <1800000>;
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| 				regulator-always-on;
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| 				regulator-boot-on;
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| 			};
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| 
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| 			ldo20_reg: LDO20 {
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| 				regulator-name = "LDO20_1.8V";
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| 				regulator-min-microvolt = <1800000>;
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| 				regulator-max-microvolt = <1800000>;
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| 				regulator-boot-on;
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| 			};
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| 
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| 			ldo21_reg: LDO21 {
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| 				regulator-name = "TFLASH_2.8V";
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| 				regulator-min-microvolt = <2800000>;
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| 				regulator-max-microvolt = <2800000>;
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| 				regulator-boot-on;
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| 			};
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| 
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| 			ldo22_reg: LDO22 {
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| 				/*
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| 				 * Only U3 uses it, so let it define the
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| 				 * constraints
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| 				 */
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| 				regulator-name = "LDO22";
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| 				regulator-boot-on;
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| 			};
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| 
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| 			ldo25_reg: LDO25 {
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| 				regulator-name = "VDDQ_LCD_1.8V";
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| 				regulator-min-microvolt = <1800000>;
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| 				regulator-max-microvolt = <1800000>;
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| 				regulator-always-on;
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| 				regulator-boot-on;
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| 			};
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| 
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| 			buck1_reg: BUCK1 {
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| 				regulator-name = "vdd_mif";
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| 				regulator-min-microvolt = <900000>;
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| 				regulator-max-microvolt = <1100000>;
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| 				regulator-always-on;
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| 				regulator-boot-on;
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| 			};
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| 
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| 			buck2_reg: BUCK2 {
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| 				regulator-name = "vdd_arm";
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| 				regulator-min-microvolt = <900000>;
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| 				regulator-max-microvolt = <1350000>;
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| 				regulator-always-on;
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| 				regulator-boot-on;
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| 			};
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| 
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| 			buck3_reg: BUCK3 {
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| 				regulator-name = "vdd_int";
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| 				regulator-min-microvolt = <900000>;
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| 				regulator-max-microvolt = <1050000>;
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| 				regulator-always-on;
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| 				regulator-boot-on;
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| 			};
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| 
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| 			buck4_reg: BUCK4 {
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| 				regulator-name = "vdd_g3d";
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| 				regulator-min-microvolt = <900000>;
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| 				regulator-max-microvolt = <1100000>;
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| 				regulator-microvolt-offset = <50000>;
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| 			};
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| 
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| 			buck5_reg: BUCK5 {
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| 				regulator-name = "VDDQ_CKEM1_2_1.2V";
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| 				regulator-min-microvolt = <1200000>;
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| 				regulator-max-microvolt = <1200000>;
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| 				regulator-always-on;
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| 				regulator-boot-on;
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| 			};
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| 
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| 			buck6_reg: BUCK6 {
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| 				regulator-name = "BUCK6_1.35V";
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| 				regulator-min-microvolt = <1350000>;
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| 				regulator-max-microvolt = <1350000>;
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| 				regulator-always-on;
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| 				regulator-boot-on;
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| 			};
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| 
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| 			buck7_reg: BUCK7 {
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| 				regulator-name = "BUCK7_2.0V";
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| 				regulator-min-microvolt = <2000000>;
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| 				regulator-max-microvolt = <2000000>;
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| 				regulator-always-on;
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| 			};
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| 
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| 			buck8_reg: BUCK8 {
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| 				/*
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| 				 * Constraints set by specific board: X,
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| 				 * X2 and U3.
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| 				 */
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| 				regulator-name = "BUCK8_2.8V";
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| 			};
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| 		};
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| 	};
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| };
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| 
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| &i2c_1 {
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| 	status = "okay";
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| 	max98090: max98090@10 {
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| 		compatible = "maxim,max98090";
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| 		reg = <0x10>;
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| 		interrupt-parent = <&gpx0>;
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| 		interrupts = <0 IRQ_TYPE_NONE>;
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| 		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_HIGH>;
 | |
| 	cd-inverted;
 | |
| 	status = "okay";
 | |
| };
 | |
| 
 | |
| &serial_0 {
 | |
| 	status = "okay";
 | |
| };
 | |
| 
 | |
| &serial_1 {
 | |
| 	status = "okay";
 | |
| };
 | |
| 
 | |
| &tmu {
 | |
| 	vtmu-supply = <&ldo10_reg>;
 | |
| 	status = "okay";
 | |
| };
 | 
