diff options
author | Marek Vasut <marex@denx.de> | 2015-11-04 23:14:24 +0100 |
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committer | Nicolas Ferre <nicolas.ferre@atmel.com> | 2015-12-15 11:07:26 +0100 |
commit | ca5a4b56220539ff2389a88ee7170bb4d6be2c24 (patch) | |
tree | b38d8fe185457cf76e4a653e24c37601ffa14aaf /arch/arm/boot/dts/at91-sama5d4_ma5d4.dtsi | |
parent | ARM: at91/dt: sama5d4: Add pinmux for 8-bit MMC0 bus (diff) | |
download | linux-ca5a4b56220539ff2389a88ee7170bb4d6be2c24.tar.xz linux-ca5a4b56220539ff2389a88ee7170bb4d6be2c24.zip |
ARM: at91/dt: sama5d4: Add support for DENX MA5D4 SoM and EVK
Add support for the DENX MA5D4 SoM and MA5D4EVK board. The system
consists of a SoM with eMMC, SPI NOR for booting, 2x SPI CAN chip
and an EVK with microSD slot, 2x UART, 2x CAN port, 3x USB port,
LEDs and expansion headers.
Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Cc: Josh Wu <josh.wu@atmel.com>
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Diffstat (limited to 'arch/arm/boot/dts/at91-sama5d4_ma5d4.dtsi')
-rw-r--r-- | arch/arm/boot/dts/at91-sama5d4_ma5d4.dtsi | 127 |
1 files changed, 127 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/at91-sama5d4_ma5d4.dtsi b/arch/arm/boot/dts/at91-sama5d4_ma5d4.dtsi new file mode 100644 index 000000000000..e7b2109fc85a --- /dev/null +++ b/arch/arm/boot/dts/at91-sama5d4_ma5d4.dtsi @@ -0,0 +1,127 @@ +/* + * Copyright (C) 2015 Marek Vasut <marex@denx.de> + * + * The code contained herein is licensed under the GNU General Public + * License. You may obtain a copy of the GNU General Public License + * Version 2 or later at the following locations: + * + * http://www.opensource.org/licenses/gpl-license.html + * http://www.gnu.org/copyleft/gpl.html + */ + +#include "sama5d4.dtsi" + +/ { + model = "DENX MA5D4"; + compatible = "denx,ma5d4", "atmel,sama5d4", "atmel,sama5"; + + memory { + reg = <0x20000000 0x10000000>; + }; + + clocks { + main_clock: main_clock { + compatible = "atmel,osc", "fixed-clock"; + clock-frequency = <12000000>; + }; + + clk20m: clk20m { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <20000000>; + clock-output-names = "clk20m"; + }; + }; + + ahb { + apb { + mmc0: mmc@f8000000 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_mmc0_clk_cmd_dat0 &pinctrl_mmc0_dat1_3 &pinctrl_mmc0_dat4_7>; + vmmc-supply = <&vcc_mmc0_reg>; + vqmmc-supply = <&vcc_3v3_reg>; + status = "okay"; + slot@0 { + reg = <0>; + bus-width = <8>; + broken-cd; + }; + }; + + spi0: spi@f8010000 { + cs-gpios = <&pioC 3 0>, <0>, <0>, <0>; + status = "okay"; + + m25p80@0 { + compatible = "atmel,at25df321a"; + spi-max-frequency = <50000000>; + reg = <0>; + }; + }; + + i2c0: i2c@f8014000 { + status = "okay"; + }; + + spi1: spi@fc018000 { + cs-gpios = <&pioB 22 0>, <&pioB 23 0>, <0>, <0>; + status = "okay"; + + can0: can@0 { + compatible = "microchip,mcp2515"; + reg = <0>; + clocks = <&clk20m>; + interrupt-parent = <&pioE>; + interrupts = <6 GPIO_ACTIVE_LOW>; + spi-max-frequency = <10000000>; + }; + + can1: can@1 { + compatible = "microchip,mcp2515"; + reg = <1>; + clocks = <&clk20m>; + interrupt-parent = <&pioE>; + interrupts = <7 GPIO_ACTIVE_LOW>; + spi-max-frequency = <10000000>; + }; + }; + + adc0: adc@fc034000 { + pinctrl-names = "default"; + pinctrl-0 = < + /* external trigger conflicts with USBA_VBUS */ + &pinctrl_adc0_ad0 + &pinctrl_adc0_ad1 + &pinctrl_adc0_ad2 + &pinctrl_adc0_ad3 + &pinctrl_adc0_ad4 + >; + atmel,adc-vref = <3300>; + status = "okay"; + }; + + watchdog@fc068640 { + status = "okay"; + }; + }; + }; + + vcc_3v3_reg: fixedregulator@0 { + compatible = "regulator-fixed"; + regulator-name = "VCC 3V3"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-boot-on; + regulator-always-on; + }; + + vcc_mmc0_reg: fixedregulator@1 { + compatible = "regulator-fixed"; + gpio = <&pioE 15 GPIO_ACTIVE_HIGH>; + regulator-name = "RST_n MCI0"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + vin-supply = <&vcc_3v3_reg>; + regulator-boot-on; + }; +}; |