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| author | Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> | 2012-10-30 22:00:17 +0100 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2012-11-15 20:20:28 +0100 |
| commit | 60f6c79ab1ad1f30e64446739d89bf94b175e541 (patch) | |
| tree | c2b15d7d5f623f766acd75698e636ee1b870377e /arch/arm/boards/pm9g45 | |
| parent | 520cd660cd7b697a47d109e0b00d0672b080b1b3 (diff) | |
| download | barebox-60f6c79ab1ad1f30e64446739d89bf94b175e541.tar.gz barebox-60f6c79ab1ad1f30e64446739d89bf94b175e541.tar.xz | |
pm9g45: 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/pm9g45')
| -rw-r--r-- | arch/arm/boards/pm9g45/init.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/arch/arm/boards/pm9g45/init.c b/arch/arm/boards/pm9g45/init.c index a12896b0fe..907c6bbfe8 100644 --- a/arch/arm/boards/pm9g45/init.c +++ b/arch/arm/boards/pm9g45/init.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2009 Jean-Christophe PLAGNIOL-VILLARD <plagnio@jcrosoft.com> + * Copyright (C) 2009-2012 Jean-Christophe PLAGNIOL-VILLARD <plagnio@jcrosoft.com> * * Copyright (C) 2007 Sascha Hauer, Pengutronix * @@ -35,6 +35,12 @@ #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_PA31, + .is_open_drain = 0, +}; static struct atmel_nand_data nand_pdata = { .ale = 21, @@ -132,6 +138,9 @@ mem_initcall(pm9g45_mem_init); static int pm9g45_devices_init(void) { + at91_set_gpio_input(w1_pdata.pin, 0); + add_generic_device_res("w1-gpio", DEVICE_ID_SINGLE, NULL, 0, &w1_pdata); + pm_add_device_nand(); pm9g45_add_device_mci(); pm9g45_phy_init(); |