[PATCH v4 07/11] ep93xx: Configure GPIO ports in core code
From: Ryan Mallon <hidden>
Date: 2012-03-12 22:48:18
Subsystem:
arm port, arm/cirrus logic ep93xx arm architecture, gpio subsystem, the rest · Maintainers:
Russell King, Hartley Sweeten, Alexander Sverdlin, Nikita Shubin, Linus Walleij, Bartosz Golaszewski, Linus Torvalds
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 <redacted> Cc: Grant Likely <redacted> Reviewed-by: Mika Westerberg <redacted> Acked-by: Hartley Sweeten <hsweeten@visionengravers.com> --- arch/arm/mach-ep93xx/core.c | 7 +++++++ drivers/gpio/gpio-ep93xx.c | 7 ------- 2 files changed, 7 insertions(+), 7 deletions(-)
diff --git a/arch/arm/mach-ep93xx/core.c b/arch/arm/mach-ep93xx/core.c
index 776b346..bab6e47 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 1c0fc37..4ca5642 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];
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1.7.0.4