diff options
author | Andre Renaud <andre@designa-electronics.com> | 2016-05-05 07:28:22 -0600 |
---|---|---|
committer | Andreas Bießmann <andreas@biessmann.org> | 2016-06-12 23:49:38 +0200 |
commit | 885fc03aab946d3c0a842aaf32f9513e3a7c8c20 (patch) | |
tree | b10ac573d74615b7f282f17d6cf4e717d61a3eff /arch/arm/dts/at91sam9g45-gurnard.dts | |
parent | 04b9dd10cc11e4f603a2bae9cf4cc21af1229534 (diff) |
arm: at91: Add support for gurnard
This board is based on Snapper 9G45 which has an Atmel AT91SAM9G45 chip and
128MB of SDRAM. It includes a small LCD, 2xUSB host, SD card, Ethernet and
two UARTs.
Signed-off-by: Andre Renaud <andre@designa-electronics.com>
Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Andreas Bießmann <andreas@biessmann.org>
[apply CONFIG_BOOTDELAY transition]
Signed-off-by: Andreas Bießmann <andreas@biessmann.org>
Diffstat (limited to 'arch/arm/dts/at91sam9g45-gurnard.dts')
-rw-r--r-- | arch/arm/dts/at91sam9g45-gurnard.dts | 157 |
1 files changed, 157 insertions, 0 deletions
diff --git a/arch/arm/dts/at91sam9g45-gurnard.dts b/arch/arm/dts/at91sam9g45-gurnard.dts new file mode 100644 index 0000000000..75c1e99274 --- /dev/null +++ b/arch/arm/dts/at91sam9g45-gurnard.dts @@ -0,0 +1,157 @@ +/* + * at91sam9g20ek.dts - Device Tree file for Atmel at91sam9g20ek board + * + * Copyright (C) 2012 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> + * + * Licensed under GPLv2. + */ +/dts-v1/; +#include "at91sam9g45.dtsi" + +/ { + model = "Bluewater Systems Gurnard"; + compatible = "atmel,at91sam9g45", "atmel,at91sam9"; + + chosen { + bootargs = "mem=64M root=/dev/mtdblock5 rw rootfstype=ubifs"; + stdout-path = "serial0:115200n8"; + }; + + memory { + reg = <0x20000000 0x8000000>; + }; + + clocks { + slow_xtal { + clock-frequency = <32768>; + }; + + main_xtal { + clock-frequency = <18432000>; + }; + }; + + ahb { + u-boot,dm-pre-reloc; + + fb@0x00500000 { + u-boot,dm-pre-reloc; + status = "okay"; + display-timings { + rev1 { + clock-frequency = <4166666>; + hactive = <480>; + vactive = <272>; + hfront-porch = <1>; + hback-porch = <1>; + hsync-len = <1>; + vback-porch = <4>; + vfront-porch = <2>; + vsync-len = <1>; + hsync-active = <0>; + vsync-active = <0>; + }; + + rev2 { + clock-frequency = <4166666>; + hactive = <480>; + vactive = <272>; + hfront-porch = <2>; + hback-porch = <2>; + hsync-len = <10>; + vback-porch = <2>; + vfront-porch = <2>; + vsync-len = <10>; + hsync-active = <0>; + vsync-active = <0>; + }; + }; + }; + + apb { + pinctrl@fffff400 { + board { + pinctrl_pck0_as_mck: pck0_as_mck { + atmel,pins = + <AT91_PIOC 1 AT91_PERIPH_B AT91_PINCTRL_NONE>; /* PC1 periph B */ + }; + + }; + + mmc0_slot1 { + pinctrl_board_mmc0_slot1: mmc0_slot1-board { + atmel,pins = + <AT91_PIOC 9 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>; /* PC9 gpio CD pin pull up and deglitch */ + }; + }; + }; + + dbgu: serial@ffffee00 { + status = "okay"; + }; + + macb0: ethernet@fffbc000 { + phy-mode = "rmii"; + status = "okay"; + }; + + mmc0: mmc@fff80000 { + pinctrl-0 = < + &pinctrl_board_mmc0_slot1 + &pinctrl_mmc0_slot0_clk_cmd_dat0 + &pinctrl_mmc0_slot0_dat1_3>; + status = "okay"; + slot@1 { + reg = <1>; + bus-width = <4>; + cd-gpios = <&pioC 9 GPIO_ACTIVE_HIGH>; + }; + }; + + ssc0: ssc@fff9c000 { + status = "okay"; + pinctrl-0 = <&pinctrl_ssc0_tx>; + }; + + spi0: spi@fffa4000 { + cs-gpios = <0>, <&pioC 11 0>, <0>, <0>; + mtd_dataflash@0 { + compatible = "atmel,at45", "atmel,dataflash"; + spi-max-frequency = <50000000>; + reg = <1>; + }; + }; + + shdwc@fffffd10 { + atmel,wakeup-counter = <10>; + atmel,wakeup-rtt-timer; + }; + + rtc@fffffd20 { + atmel,rtt-rtc-time-reg = <&gpbr 0x0>; + status = "okay"; + }; + + watchdog@fffffd40 { + status = "okay"; + }; + + gpbr: syscon@fffffd60 { + status = "okay"; + }; + }; + + nand0: nand@40000000 { + nand-bus-width = <8>; + nand-ecc-mode = "hardware"; + nand-on-flash-bbt; + status = "okay"; + }; + + usb1: ehci@00800000 { + atmel,vbus-gpio = <&pioC 5 GPIO_ACTIVE_HIGH>; + status = "okay"; + }; + }; + +}; |