summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorRyan Mallon <rmallon@gmail.com>2012-01-11 09:58:30 +1100
committerRyan Mallon <rmallon@gmail.com>2012-03-14 11:42:30 +1100
commit08932d81961b1c57870949d069ce2dad235da443 (patch)
treecd1a70688920cd83632c116019dd6e7d9152f00a
parenta05baf335b8bc25e0fab0fd1821e796174f98ea1 (diff)
downloadblackbird-op-linux-08932d81961b1c57870949d069ce2dad235da443.tar.gz
blackbird-op-linux-08932d81961b1c57870949d069ce2dad235da443.zip
ep93xx: Configure GPIO ports in core code
Move the pinmux setting of the EP93xx GPIOs to the core code. This removes the need for the GPIO driver to have access to the system controller registers. Signed-off-by: Ryan Mallon <rmallon@gmail.com> Cc: Grant Likely <grant.likely@secretlab.ca> Reviewed-by: Mika Westerberg <mika.westerberg@iki.fi> Acked-by: Hartley Sweeten <hsweeten@visionengravers.com>
-rw-r--r--arch/arm/mach-ep93xx/core.c7
-rw-r--r--drivers/gpio/gpio-ep93xx.c7
2 files changed, 7 insertions, 7 deletions
diff --git a/arch/arm/mach-ep93xx/core.c b/arch/arm/mach-ep93xx/core.c
index 776b34619901..bab6e470cbd7 100644
--- a/arch/arm/mach-ep93xx/core.c
+++ b/arch/arm/mach-ep93xx/core.c
@@ -909,6 +909,13 @@ void __init ep93xx_init_devices(void)
/* Disallow access to MaverickCrunch initially */
ep93xx_devcfg_clear_bits(EP93XX_SYSCON_DEVCFG_CPENA);
+ /* Default all ports to GPIO */
+ ep93xx_devcfg_set_bits(EP93XX_SYSCON_DEVCFG_KEYS |
+ EP93XX_SYSCON_DEVCFG_GONK |
+ EP93XX_SYSCON_DEVCFG_EONIDE |
+ EP93XX_SYSCON_DEVCFG_GONIDE |
+ EP93XX_SYSCON_DEVCFG_HONIDE);
+
/* Get the GPIO working early, other devices need it */
platform_device_register(&ep93xx_gpio_device);
diff --git a/drivers/gpio/gpio-ep93xx.c b/drivers/gpio/gpio-ep93xx.c
index 1c0fc3756cb1..4ca5642e9776 100644
--- a/drivers/gpio/gpio-ep93xx.c
+++ b/drivers/gpio/gpio-ep93xx.c
@@ -378,13 +378,6 @@ static int __devinit ep93xx_gpio_probe(struct platform_device *pdev)
}
ep93xx_gpio->mmio_base = mmio;
- /* Default all ports to GPIO */
- ep93xx_devcfg_set_bits(EP93XX_SYSCON_DEVCFG_KEYS |
- EP93XX_SYSCON_DEVCFG_GONK |
- EP93XX_SYSCON_DEVCFG_EONIDE |
- EP93XX_SYSCON_DEVCFG_GONIDE |
- EP93XX_SYSCON_DEVCFG_HONIDE);
-
for (i = 0; i < ARRAY_SIZE(ep93xx_gpio_banks); i++) {
struct bgpio_chip *bgc = &ep93xx_gpio->bgc[i];
struct ep93xx_gpio_bank *bank = &ep93xx_gpio_banks[i];
OpenPOWER on IntegriCloud