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Date: Sat, 15 Feb 2014 02:14:20 +0100 From: Alexandre Belloni <alexandre.belloni@...e-electrons.com> To: Nicolas Ferre <nicolas.ferre@...el.com> Cc: linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org, Jean-Christophe Plagniol-Villard <plagnioj@...osoft.com>, Alexandre Belloni <alexandre.belloni@...e-electrons.com> Subject: [PATCH 3/3] ARM: at91: dt: sam9rl: Device Tree for the at91sam9rlek Add a device tree for the at91sam9rl-ek. For now it supports: - MMC - dbgu - usart1 - watchdog - nand - leds - buttons Signed-off-by: Alexandre Belloni <alexandre.belloni@...e-electrons.com> --- arch/arm/boot/dts/Makefile | 2 + arch/arm/boot/dts/at91sam9rlek.dts | 151 +++++++++++++++++++++++++++++++++++++ 2 files changed, 153 insertions(+) create mode 100644 arch/arm/boot/dts/at91sam9rlek.dts diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile index d57c1a65b24f..bb28e65d17ee 100644 --- a/arch/arm/boot/dts/Makefile +++ b/arch/arm/boot/dts/Makefile @@ -28,6 +28,8 @@ dtb-$(CONFIG_ARCH_AT91) += at91sam9m10g45ek.dtb dtb-$(CONFIG_ARCH_AT91) += pm9g45.dtb # sam9n12 dtb-$(CONFIG_ARCH_AT91) += at91sam9n12ek.dtb +# sam9rl +dtb-$(CONFIG_ARCH_AT91) += at91sam9rlek.dtb # sam9x5 dtb-$(CONFIG_ARCH_AT91) += at91-ariag25.dtb dtb-$(CONFIG_ARCH_AT91) += at91sam9g15ek.dtb diff --git a/arch/arm/boot/dts/at91sam9rlek.dts b/arch/arm/boot/dts/at91sam9rlek.dts new file mode 100644 index 000000000000..5ec9589613a1 --- /dev/null +++ b/arch/arm/boot/dts/at91sam9rlek.dts @@ -0,0 +1,151 @@ +/* + * at91sam9rlek.dts - Device Tree file for Atmel at91sam9rl reference board + * + * Copyright (C) 2014 Alexandre Belloni <alexandre.belloni@...e-electrons.com> + * + * Licensed under GPLv2 only + */ +/dts-v1/; +#include "at91sam9rl.dtsi" + +/ { + model = "Atmel at91sam9rlek"; + compatible = "atmel,at91sam9rlek", "atmel,at91sam9rl", "atmel,at91sam9"; + + chosen { + bootargs = "console=ttyS0,115200 rootfstype=ubifs root=ubi0:rootfs ubi.mtd=7 rw"; + }; + + memory { + reg = <0x20000000 0x4000000>; + }; + + clocks { + #address-cells = <1>; + #size-cells = <1>; + ranges; + + main_clock: clock@0 { + compatible = "atmel,osc", "fixed-clock"; + clock-frequency = <12000000>; + }; + }; + + ahb { + apb { + mmc0: mmc@...a4000 { + pinctrl-0 = < + &pinctrl_board_mmc0 + &pinctrl_mmc0_clk + &pinctrl_mmc0_slot0_cmd_dat0 + &pinctrl_mmc0_slot0_dat1_3>; + status = "okay"; + slot@0 { + reg = <0>; + bus-width = <4>; + cd-gpios = <&pioA 15 GPIO_ACTIVE_HIGH>; + }; + }; + + dbgu: serial@...ff200 { + status = "okay"; + }; + + usart0: serial@...b0000 { + pinctrl-0 = < + &pinctrl_usart0 + &pinctrl_usart0_rts + &pinctrl_usart0_cts>; + status = "okay"; + }; + + pinctrl@...ff400 { + mmc0 { + pinctrl_board_mmc0: mmc0-board { + atmel,pins = + <AT91_PIOA 15 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>; + }; + }; + }; + + watchdog@...ffd40 { + status = "okay"; + }; + }; + + nand0: nand@...00000 { + nand-bus-width = <8>; + nand-ecc-mode = "soft"; + nand-on-flash-bbt = <1>; + status = "okay"; + + at91bootstrap@0 { + label = "at91bootstrap"; + reg = <0x0 0x40000>; + }; + + bootloader@...00 { + label = "bootloader"; + reg = <0x40000 0x80000>; + }; + + bootloaderenv@...00 { + label = "bootloader env"; + reg = <0xc0000 0xc0000>; + }; + + dtb@...000 { + label = "device tree"; + reg = <0x180000 0x80000>; + }; + + kernel@...000 { + label = "kernel"; + reg = <0x200000 0x600000>; + }; + + rootfs@...000 { + label = "rootfs"; + reg = <0x800000 0x0f800000>; + }; + }; + }; + + leds { + compatible = "gpio-leds"; + + ds1 { + label = "ds1"; + gpios = <&pioD 15 GPIO_ACTIVE_LOW>; + }; + + ds2 { + label = "ds2"; + gpios = <&pioD 16 GPIO_ACTIVE_LOW>; + }; + + ds3 { + label = "ds3"; + gpios = <&pioD 14 GPIO_ACTIVE_HIGH>; + linux,default-trigger = "heartbeat"; + }; + }; + + gpio_keys { + compatible = "gpio-keys"; + + right_click { + label = "right_click"; + gpios = <&pioB 0 GPIO_ACTIVE_LOW>; + linux,code = <273>; + gpio-key,wakeup; + }; + + left_click { + label = "left_click"; + gpios = <&pioB 1 GPIO_ACTIVE_LOW>; + linux,code = <272>; + gpio-key,wakeup; + }; + }; +}; -- 1.8.3.2 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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