diff options
| author | Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> | 2012-10-30 22:00:19 +0100 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2012-11-15 20:20:28 +0100 |
| commit | d741f1bbba0ec844c7861746297e0847025d1441 (patch) | |
| tree | ab5d41fcbc04577c18e4eb6750a3f043bbda9475 /arch/arm/boards/pm9263 | |
| parent | c8c28ed4cf0b1f54bfe00fff1c96e14d8b3e4266 (diff) | |
| download | barebox-d741f1bbba0ec844c7861746297e0847025d1441.tar.gz barebox-d741f1bbba0ec844c7861746297e0847025d1441.tar.xz | |
pm9263: add 1-wire support
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'arch/arm/boards/pm9263')
| -rw-r--r-- | arch/arm/boards/pm9263/init.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/arch/arm/boards/pm9263/init.c b/arch/arm/boards/pm9263/init.c index b17a90a7d1..1d13e03791 100644 --- a/arch/arm/boards/pm9263/init.c +++ b/arch/arm/boards/pm9263/init.c @@ -1,4 +1,6 @@ /* + * Copyright (C) 2009-2012 Jean-Christophe PLAGNIOL-VILLARD <plagnio@jcrosoft.com> + * * Copyright (C) 2007 Sascha Hauer, Pengutronix * * This program is free software; you can redistribute it and/or @@ -34,6 +36,12 @@ #include <mach/io.h> #include <mach/at91sam9_smc.h> #include <mach/sam9_smc.h> +#include <linux/w1-gpio.h> + +struct w1_gpio_platform_data w1_pdata = { + .pin = AT91_PIN_PB31, + .is_open_drain = 0, +}; static struct atmel_nand_data nand_pdata = { .ale = 21, @@ -95,6 +103,9 @@ mem_initcall(pm9263_mem_init); static int pm9263_devices_init(void) { + at91_set_gpio_input(w1_pdata.pin, 0); + add_generic_device_res("w1-gpio", DEVICE_ID_SINGLE, NULL, 0, &w1_pdata); + /* * PB27 enables the 50MHz oscillator for Ethernet PHY * 1 - enable |