[APPLIED] [PATCH 3/4-V1] AM3517: Enable RTC driver support for AM3517EVM

[Tony Lindgren]

This patch has been applied to the linux-omap
by youw fwiendly patch wobot.

Branch in linux-omap: for-next

Initial commit ID (Likely to change): 0e444714870c4b98e1c3417359f359916b452f86

PatchWorks
http://patchwork.kernel.org/patch/72100/

Git (Likely to change, and takes a while to get mirrored)
http://git.kernel.org/?p=linux/kernel/git/tmlind/linux-omap-2.6.git;a=commit;h=0e444714870c4b98e1c3417359f359916b452f86


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[PATCH 3/4-V1] AM3517: Enable RTC driver support for AM3517EVM

[hvaibhav]

From: Vaibhav Hiremath hvaib...@ti.com

Add platform hook-up interface to support RTC driver (S35390A).

Signed-off-by: Vaibhav Hiremath hvaib...@ti.com
---
 arch/arm/mach-omap2/board-am3517evm.c |   30 ++
 1 files changed, 26 insertions(+), 4 deletions(-)

diff --git a/arch/arm/mach-omap2/board-am3517evm.c 
b/arch/arm/mach-omap2/board-am3517evm.c
index 33d364a..67edb0f 100644
--- a/arch/arm/mach-omap2/board-am3517evm.c
+++ b/arch/arm/mach-omap2/board-am3517evm.c
@@ -80,14 +80,24 @@ struct tsc2004_platform_data am3517evm_tsc2004data = {
.exit_platform_hw = tsc2004_exit_irq,
 };

-static struct i2c_board_info __initdata am3517evm_tsc_i2c_boardinfo[] = {
+/*
+ * RTC - S35390A
+ */
+#defineGPIO_RTCS35390A_IRQ 55
+
+static struct i2c_board_info __initdata am3517evm_i2c_boardinfo[] = {
{
I2C_BOARD_INFO(tsc2004, 0x4B),
.type   = tsc2004,
.platform_data  = am3517evm_tsc2004data,
},
+   {
+   I2C_BOARD_INFO(s35390a, 0x30),
+   .type   = s35390a,
+   },
 };

+
 static int __init am3517_evm_i2c_init(void)
 {
omap_register_i2c_bus(1, 400, NULL, 0);
@@ -145,11 +155,23 @@ static void __init am3517_evm_init(void)

omap_serial_init();
usb_ehci_init(ehci_pdata);
+
/* TSC 2004 */
omap_mux_init_gpio(65, OMAP_PIN_INPUT_PULLUP);
-   am3517evm_tsc_i2c_boardinfo[0].irq = gpio_to_irq(GPIO_TSC2004_IRQ);
-   i2c_register_board_info(1, am3517evm_tsc_i2c_boardinfo,
-   ARRAY_SIZE(am3517evm_tsc_i2c_boardinfo));
+   am3517evm_i2c_boardinfo[0].irq = gpio_to_irq(GPIO_TSC2004_IRQ);
+
+   /* RTC - S35390A */
+   omap_mux_init_gpio(55, OMAP_PIN_INPUT_PULLUP);
+   if (gpio_request(GPIO_RTCS35390A_IRQ, rtcs35390a-irq)  0)
+   printk(KERN_WARNING failed to request GPIO#%d\n,
+   GPIO_RTCS35390A_IRQ);
+   if (gpio_direction_input(GPIO_RTCS35390A_IRQ))
+   printk(KERN_WARNING GPIO#%d cannot be configured as 
+   input\n, GPIO_RTCS35390A_IRQ);
+   am3517evm_i2c_boardinfo[1].irq = gpio_to_irq(GPIO_RTCS35390A_IRQ);
+
+   i2c_register_board_info(1, am3517evm_i2c_boardinfo,
+   ARRAY_SIZE(am3517evm_i2c_boardinfo));
 }

 static void __init am3517_evm_map_io(void)
--
1.6.2.4

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