Commit ed5244a1 authored by Nikita Shubin's avatar Nikita Shubin Committed by Arnd Bergmann
Browse files

ARM: dts: add Cirrus EP93XX SoC .dtsi 



Add support for Cirrus Logic EP93XX SoC's family.

Co-developed-by: default avatarAlexander Sverdlin <alexander.sverdlin@gmail.com>
Signed-off-by: default avatarAlexander Sverdlin <alexander.sverdlin@gmail.com>
Signed-off-by: default avatarNikita Shubin <nikita.shubin@maquefel.me>
Acked-by: default avatarVinod Koul <vkoul@kernel.org>
Signed-off-by: default avatarArnd Bergmann <arnd@arndb.de>
parent fae4d65a

arch/arm/boot/dts/cirrus/ep93xx.dtsi

0 → 100644
+444 −0
Original line number Diff line number Diff line 
// 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";

	};

};