diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-07-22 14:50:57 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-07-22 14:50:57 -0700 |
commit | c7c8518498e82591d7784452f5674c3aeb4d079c (patch) | |
tree | 790ff7e6b6741daf32ec686b9a302b957b07c0f4 /arch/arm/mach-ep93xx/core.c | |
parent | ece236ce2fad9c27a6fd2530f899289025194bce (diff) | |
parent | 591567a5ea25852f20b7ef2953f6f72020121199 (diff) |
Merge branch 'gpio/next' of git://git.secretlab.ca/git/linux-2.6
* 'gpio/next' of git://git.secretlab.ca/git/linux-2.6: (61 commits)
gpio/mxc/mxs: fix build error introduced by the irq_gc_ack() renaming
mcp23s08: add i2c support
mcp23s08: isolate spi specific parts
mcp23s08: get rid of setup/teardown callbacks
gpio/tegra: dt: add binding for gpio polarity
mcp23s08: remove unused work queue
gpio/da9052: remove a redundant assignment for gpio->da9052
gpio/mxc: add device tree probe support
ARM: mxc: use ARCH_NR_GPIOS to define gpio number
gpio/mxc: get rid of the uses of cpu_is_mx()
gpio/mxc: add missing initialization of basic_mmio_gpio shadow variables
gpio: Move mpc5200 gpio driver to drivers/gpio
GPIO: DA9052 GPIO module v3
gpio/tegra: Use engineering names in DT compatible property
of/gpio: Add new method for getting gpios under different property names
gpio/dt: Refine GPIO device tree binding
gpio/ml-ioh: fix off-by-one for displaying variable i in dev_err
gpio/pca953x: Deprecate meaningless device-tree bindings
gpio/pca953x: Remove dynamic platform data pointer
gpio/pca953x: Fix IRQ support.
...
Diffstat (limited to 'arch/arm/mach-ep93xx/core.c')
-rw-r--r-- | arch/arm/mach-ep93xx/core.c | 27 |
1 files changed, 20 insertions, 7 deletions
diff --git a/arch/arm/mach-ep93xx/core.c b/arch/arm/mach-ep93xx/core.c index 6659a0d137a3..c488e4bd61e7 100644 --- a/arch/arm/mach-ep93xx/core.c +++ b/arch/arm/mach-ep93xx/core.c @@ -174,14 +174,10 @@ struct sys_timer ep93xx_timer = { /************************************************************************* * EP93xx IRQ handling *************************************************************************/ -extern void ep93xx_gpio_init_irq(void); - void __init ep93xx_init_irq(void) { vic_init(EP93XX_VIC1_BASE, 0, EP93XX_VIC1_VALID_IRQ_MASK, 0); vic_init(EP93XX_VIC2_BASE, 32, EP93XX_VIC2_VALID_IRQ_MASK, 0); - - ep93xx_gpio_init_irq(); } @@ -241,6 +237,24 @@ unsigned int ep93xx_chip_revision(void) } /************************************************************************* + * EP93xx GPIO + *************************************************************************/ +static struct resource ep93xx_gpio_resource[] = { + { + .start = EP93XX_GPIO_PHYS_BASE, + .end = EP93XX_GPIO_PHYS_BASE + 0xcc - 1, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device ep93xx_gpio_device = { + .name = "gpio-ep93xx", + .id = -1, + .num_resources = ARRAY_SIZE(ep93xx_gpio_resource), + .resource = ep93xx_gpio_resource, +}; + +/************************************************************************* * EP93xx peripheral handling *************************************************************************/ #define EP93XX_UART_MCR_OFFSET (0x0100) @@ -870,14 +884,13 @@ void __init ep93xx_register_ac97(void) platform_device_register(&ep93xx_pcm_device); } -extern void ep93xx_gpio_init(void); - void __init ep93xx_init_devices(void) { /* Disallow access to MaverickCrunch initially */ ep93xx_devcfg_clear_bits(EP93XX_SYSCON_DEVCFG_CPENA); - ep93xx_gpio_init(); + /* Get the GPIO working early, other devices need it */ + platform_device_register(&ep93xx_gpio_device); amba_device_register(&uart1_device, &iomem_resource); amba_device_register(&uart2_device, &iomem_resource); |