xref: /freebsd/sys/contrib/device-tree/src/arm/cirrus/ep93xx.dtsi (revision b2d2a78ad80ec68d4a17f5aef97d21686cb1e29b)

// SPDX-License-Identifier: GPL-2.0
/*
 * Device Tree file for Cirrus Logic systems EP93XX SoC
 */
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/leds/common.h>
#include <dt-bindings/input/input.h>
#include <dt-bindings/clock/cirrus,ep9301-syscon.h>
/ {
	soc: soc {
		compatible = "simple-bus";
		ranges;
		#address-cells = <1>;
		#size-cells = <1>;

		syscon: syscon@80930000 {
			compatible = "cirrus,ep9301-syscon", "syscon";
			reg = <0x80930000 0x1000>;

			#clock-cells = <1>;
			clocks = <&xtali>;

			spi_default_pins: pins-spi {
				function = "spi";
				groups = "ssp";
			};

			ac97_default_pins: pins-ac97 {
				function = "ac97";
				groups = "ac97";
			};

			i2s_on_ssp_pins: pins-i2sonssp {
				function = "i2s";
				groups = "i2s_on_ssp";
			};

			i2s_on_ac97_pins: pins-i2sonac97 {
				function = "i2s";
				groups = "i2s_on_ac97";
			};

			gpio1_default_pins: pins-gpio1 {
				function = "gpio";
				groups = "gpio1agrp";
			};

			pwm1_default_pins: pins-pwm1 {
				function = "pwm";
				groups = "pwm1";
			};

			gpio2_default_pins: pins-gpio2 {
				function = "gpio";
				groups = "gpio2agrp";
			};

			gpio3_default_pins: pins-gpio3 {
				function = "gpio";
				groups = "gpio3agrp";
			};

			keypad_default_pins: pins-keypad {
				function = "keypad";
				groups = "keypadgrp";
			};

			gpio4_default_pins: pins-gpio4 {
				function = "gpio";
				groups = "gpio4agrp";
			};

			gpio6_default_pins: pins-gpio6 {
				function = "gpio";
				groups = "gpio6agrp";
			};

			gpio7_default_pins: pins-gpio7 {
				function = "gpio";
				groups = "gpio7agrp";
			};

			ide_default_pins: pins-ide {
				function = "pata";
				groups = "idegrp";
			};

			lcd_on_dram0_pins: pins-rasteronsdram0 {
				function = "lcd";
				groups = "rasteronsdram0grp";
			};

			lcd_on_dram3_pins: pins-rasteronsdram3 {
				function = "lcd";
				groups = "rasteronsdram3grp";
			};
		};

		adc: adc@80900000 {
			compatible = "cirrus,ep9301-adc";
			reg = <0x80900000 0x28>;
			clocks = <&syscon EP93XX_CLK_ADC>;
			interrupt-parent = <&vic0>;
			interrupts = <30>;
			status = "disabled";
		};

		/*
		 * The EP93XX expansion bus is a set of up to 7 each up to 16MB
		 * windows in the 256MB space from 0x50000000 to 0x5fffffff.
		 * But since we don't require to setup it in any way, we can
		 * represent it as a simple-bus.
		 */
		ebi: bus@80080000 {
			compatible = "simple-bus";
			reg = <0x80080000 0x20>;
			native-endian;
			#address-cells = <1>;
			#size-cells = <1>;
			ranges;
		};

		dma0: dma-controller@80000000 {
			compatible = "cirrus,ep9301-dma-m2p";
			reg = <0x80000000 0x0040>,
			      <0x80000040 0x0040>,
			      <0x80000080 0x0040>,
			      <0x800000c0 0x0040>,
			      <0x80000240 0x0040>,
			      <0x80000200 0x0040>,
			      <0x800002c0 0x0040>,
			      <0x80000280 0x0040>,
			      <0x80000340 0x0040>,
			      <0x80000300 0x0040>;
			clocks = <&syscon EP93XX_CLK_M2P0>,
				 <&syscon EP93XX_CLK_M2P1>,
				 <&syscon EP93XX_CLK_M2P2>,
				 <&syscon EP93XX_CLK_M2P3>,
				 <&syscon EP93XX_CLK_M2P4>,
				 <&syscon EP93XX_CLK_M2P5>,
				 <&syscon EP93XX_CLK_M2P6>,
				 <&syscon EP93XX_CLK_M2P7>,
				 <&syscon EP93XX_CLK_M2P8>,
				 <&syscon EP93XX_CLK_M2P9>;
			clock-names = "m2p0", "m2p1",
				      "m2p2", "m2p3",
				      "m2p4", "m2p5",
				      "m2p6", "m2p7",
				      "m2p8", "m2p9";
			interrupt-parent = <&vic0>;
			interrupts = <7>, <8>, <9>, <10>, <11>,
				<12>, <13>, <14>, <15>, <16>;
			#dma-cells = <2>;
		};

		dma1: dma-controller@80000100 {
			compatible = "cirrus,ep9301-dma-m2m";
			reg = <0x80000100 0x0040>,
			      <0x80000140 0x0040>;
			clocks = <&syscon EP93XX_CLK_M2M0>,
				 <&syscon EP93XX_CLK_M2M1>;
			clock-names = "m2m0", "m2m1";
			interrupt-parent = <&vic0>;
			interrupts = <17>, <18>;
			#dma-cells = <2>;
		};

		eth0: ethernet@80010000 {
			compatible = "cirrus,ep9301-eth";
			reg = <0x80010000 0x10000>;
			interrupt-parent = <&vic1>;
			interrupts = <7>;
			mdio0: mdio {
				#address-cells = <1>;
				#size-cells = <0>;
			};
		};

		gpio0: gpio@80840000 {
			compatible = "cirrus,ep9301-gpio";
			reg = <0x80840000 0x04>,
			      <0x80840010 0x04>,
			      <0x80840090 0x1c>;
			reg-names = "data", "dir", "intr";
			gpio-controller;
			#gpio-cells = <2>;
			interrupt-controller;
			#interrupt-cells = <2>;
			interrupt-parent = <&vic1>;
			interrupts = <27>;
		};

		gpio1: gpio@80840004 {
			compatible = "cirrus,ep9301-gpio";
			reg = <0x80840004 0x04>,
			      <0x80840014 0x04>,
			      <0x808400ac 0x1c>;
			reg-names = "data", "dir", "intr";
			gpio-controller;
			#gpio-cells = <2>;
			interrupt-controller;
			#interrupt-cells = <2>;
			interrupt-parent = <&vic1>;
			interrupts = <27>;
		};

		gpio2: gpio@80840008 {
			compatible = "cirrus,ep9301-gpio";
			reg = <0x80840008 0x04>,
			      <0x80840018 0x04>;
			reg-names = "data", "dir";
			gpio-controller;
			#gpio-cells = <2>;
			pinctrl-names = "default";
			pinctrl-0 = <&gpio2_default_pins>;
		};

		gpio3: gpio@8084000c {
			compatible = "cirrus,ep9301-gpio";
			reg = <0x8084000c 0x04>,
			      <0x8084001c 0x04>;
			reg-names = "data", "dir";
			gpio-controller;
			#gpio-cells = <2>;
			pinctrl-names = "default";
			pinctrl-0 = <&gpio3_default_pins>;
		};

		gpio4: gpio@80840020 {
			compatible = "cirrus,ep9301-gpio";
			reg = <0x80840020 0x04>,
			      <0x80840024 0x04>;
			reg-names = "data", "dir";
			gpio-controller;
			#gpio-cells = <2>;
			pinctrl-names = "default";
			pinctrl-0 = <&gpio4_default_pins>;
		};

		gpio5: gpio@80840030 {
			compatible = "cirrus,ep9301-gpio";
			reg = <0x80840030 0x04>,
			      <0x80840034 0x04>,
			      <0x8084004c 0x1c>;
			reg-names = "data", "dir", "intr";
			gpio-controller;
			#gpio-cells = <2>;
			interrupt-controller;
			#interrupt-cells = <2>;
			interrupts-extended = <&vic0 19>, <&vic0 20>,
					      <&vic0 21>, <&vic0 22>,
					      <&vic1 15>, <&vic1 16>,
					      <&vic1 17>, <&vic1 18>;
		};

		gpio6: gpio@80840038 {
			compatible = "cirrus,ep9301-gpio";
			reg = <0x80840038 0x04>,
			      <0x8084003c 0x04>;
			reg-names = "data", "dir";
			gpio-controller;
			#gpio-cells = <2>;
			pinctrl-names = "default";
			pinctrl-0 = <&gpio6_default_pins>;
		};

		gpio7: gpio@80840040 {
			compatible = "cirrus,ep9301-gpio";
			reg = <0x80840040 0x04>,
			      <0x80840044 0x04>;
			reg-names = "data", "dir";
			gpio-controller;
			#gpio-cells = <2>;
			pinctrl-names = "default";
			pinctrl-0 = <&gpio7_default_pins>;
		};

		i2s: i2s@80820000 {
			compatible = "cirrus,ep9301-i2s";
			reg = <0x80820000 0x100>;
			#sound-dai-cells = <0>;
			interrupt-parent = <&vic1>;
			interrupts = <28>;
			clocks = <&syscon EP93XX_CLK_I2S_MCLK>,
				 <&syscon EP93XX_CLK_I2S_SCLK>,
				 <&syscon EP93XX_CLK_I2S_LRCLK>;
			clock-names = "mclk", "sclk", "lrclk";
			dmas = <&dma0 0 1>, <&dma0 0 2>;
			dma-names = "tx", "rx";
			status = "disabled";
		};

		ide: ide@800a0000 {
			compatible = "cirrus,ep9312-pata";
			reg = <0x800a0000 0x38>;
			interrupt-parent = <&vic1>;
			interrupts = <8>;
			pinctrl-names = "default";
			pinctrl-0 = <&ide_default_pins>;
			status = "disabled";
		};

		vic0: interrupt-controller@800b0000 {
			compatible = "arm,pl192-vic";
			reg = <0x800b0000 0x1000>;
			interrupt-controller;
			#interrupt-cells = <1>;
			valid-mask = <0x7ffffffc>;
			valid-wakeup-mask = <0x0>;
		};

		vic1: interrupt-controller@800c0000 {
			compatible = "arm,pl192-vic";
			reg = <0x800c0000 0x1000>;
			interrupt-controller;
			#interrupt-cells = <1>;
			valid-mask = <0x1fffffff>;
			valid-wakeup-mask = <0x0>;
		};

		keypad: keypad@800f0000 {
			compatible = "cirrus,ep9307-keypad";
			reg = <0x800f0000 0x0c>;
			interrupt-parent = <&vic0>;
			interrupts = <29>;
			clocks = <&syscon EP93XX_CLK_KEYPAD>;
			pinctrl-names = "default";
			pinctrl-0 = <&keypad_default_pins>;
			linux,keymap =	<KEY_UP>,
					<KEY_DOWN>,
					<KEY_VOLUMEDOWN>,
					<KEY_HOME>,
					<KEY_RIGHT>,
					<KEY_LEFT>,
					<KEY_ENTER>,
					<KEY_VOLUMEUP>,
					<KEY_F6>,
					<KEY_F8>,
					<KEY_F9>,
					<KEY_F10>,
					<KEY_F1>,
					<KEY_F2>,
					<KEY_F3>,
					<KEY_POWER>;
		};

		pwm0: pwm@80910000 {
			compatible = "cirrus,ep9301-pwm";
			reg = <0x80910000 0x10>;
			clocks = <&syscon EP93XX_CLK_PWM>;
			#pwm-cells = <3>;
			status = "disabled";
		};

		pwm1: pwm@80910020 {
			compatible = "cirrus,ep9301-pwm";
			reg = <0x80910020 0x10>;
			clocks = <&syscon EP93XX_CLK_PWM>;
			#pwm-cells = <3>;
			pinctrl-names = "default";
			pinctrl-0 = <&pwm1_default_pins>;
			status = "disabled";
		};

		rtc0: rtc@80920000 {
			compatible = "cirrus,ep9301-rtc";
			reg = <0x80920000 0x100>;
		};

		spi0: spi@808a0000 {
			compatible = "cirrus,ep9301-spi";
			reg = <0x808a0000 0x18>;
			#address-cells = <1>;
			#size-cells = <0>;
			interrupt-parent = <&vic1>;
			interrupts = <21>;
			clocks = <&syscon EP93XX_CLK_SPI>;
			pinctrl-names = "default";
			pinctrl-0 = <&spi_default_pins>;
			status = "disabled";
		};

		timer: timer@80810000 {
			compatible = "cirrus,ep9301-timer";
			reg = <0x80810000 0x100>;
			interrupt-parent = <&vic1>;
			interrupts = <19>;
		};

		uart0: serial@808c0000 {
			compatible = "arm,pl011", "arm,primecell";
			reg = <0x808c0000 0x1000>;
			arm,primecell-periphid = <0x00041010>;
			clocks = <&syscon EP93XX_CLK_UART1>, <&syscon EP93XX_CLK_UART>;
			clock-names = "uartclk", "apb_pclk";
			interrupt-parent = <&vic1>;
			interrupts = <20>;
			status = "disabled";
		};

		uart1: uart@808d0000 {
			compatible = "arm,primecell";
			reg = <0x808d0000 0x1000>;
			arm,primecell-periphid = <0x00041010>;
			clocks = <&syscon EP93XX_CLK_UART2>, <&syscon EP93XX_CLK_UART>;
			clock-names = "apb:uart2", "apb_pclk";
			interrupt-parent = <&vic1>;
			interrupts = <22>;
			status = "disabled";
		};

		uart2: uart@808b0000 {
			compatible = "arm,primecell";
			reg = <0x808b0000 0x1000>;
			arm,primecell-periphid = <0x00041010>;
			clocks = <&syscon EP93XX_CLK_UART3>, <&syscon EP93XX_CLK_UART>;
			clock-names = "apb:uart3", "apb_pclk";
			interrupt-parent = <&vic1>;
			interrupts = <23>;
			status = "disabled";
		};

		usb0: usb@80020000 {
			compatible = "generic-ohci";
			reg = <0x80020000 0x10000>;
			interrupt-parent = <&vic1>;
			interrupts = <24>;
			clocks = <&syscon EP93XX_CLK_USB>;
			status = "disabled";
		};

		watchdog0: watchdog@80940000 {
			compatible = "cirrus,ep9301-wdt";
			reg = <0x80940000 0x08>;
		};
	};

	xtali: oscillator {
		compatible = "fixed-clock";
		#clock-cells = <0>;
		clock-frequency = <14745600>;
		clock-output-names = "xtali";
	};
};