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ep93xx: Configure GPIO ports in core code

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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>
This commit is contained in:
Ryan Mallon 2012-01-11 09:58:30 +11:00
parent a05baf335b
commit 08932d8196
2 changed files with 7 additions and 7 deletions
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7
arch/arm/mach-ep93xx/core.c
View File

@ -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);

7
drivers/gpio/gpio-ep93xx.c
View File

@ -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];