| // 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"; |
| }; |
| }; |
