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| author | Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> | 2010-08-04 03:33:15 +0200 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2010-08-06 19:09:00 +0200 |
| commit | 873910050ea0efc92db49ed233e70df7276a3f5b (patch) | |
| tree | be643e26f9513101b63be4c86bee2cb101b7f5ed /arch/arm/mach-at91/gpio.c | |
| parent | 9080a35160e9b4b469c95518b1350cdc77912ecf (diff) | |
| download | barebox-873910050ea0efc92db49ed233e70df7276a3f5b.tar.gz barebox-873910050ea0efc92db49ed233e70df7276a3f5b.tar.xz | |
at91: implement clock framework
this implementation is based on linux one (v2.6.35-rc5-76-gd0c6f62)
it will calculate all the clock dynamically instead of statictly
this will use also the new clock framework
it will also print the clock status after the console init
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'arch/arm/mach-at91/gpio.c')
| -rw-r--r-- | arch/arm/mach-at91/gpio.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/arm/mach-at91/gpio.c b/arch/arm/mach-at91/gpio.c index 1cafaf7e29..b257128da6 100644 --- a/arch/arm/mach-at91/gpio.c +++ b/arch/arm/mach-at91/gpio.c @@ -22,6 +22,7 @@ */ #include <common.h> +#include <linux/clk.h> #include <errno.h> #include <asm/io.h> #include <mach/gpio.h> @@ -245,6 +246,8 @@ int at91_gpio_init(struct at91_gpio_bank *data, int nr_banks) data->regbase = data->offset + (void __iomem *)AT91_BASE_SYS; + /* enable PIO controller's clock */ + clk_enable(data->clock); /* AT91SAM9263_ID_PIOCDE groups PIOC, PIOD, PIOE */ if (last && last->id == data->id) |