diff options
Diffstat (limited to 'arch/arm/boot/dts/cirrus/ep93xx.dtsi')
| -rw-r--r-- | arch/arm/boot/dts/cirrus/ep93xx.dtsi | 444 |
1 files changed, 444 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/cirrus/ep93xx.dtsi b/arch/arm/boot/dts/cirrus/ep93xx.dtsi new file mode 100644 index 000000000000..0dd1eee346ca --- /dev/null +++ b/arch/arm/boot/dts/cirrus/ep93xx.dtsi @@ -0,0 +1,444 @@ +// 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"; + }; +}; |