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mx51: add imx_keypad device definition for mx51 platforms

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add imx_keypad platform device definition and clocks for mx51
platforms.

Signed-off-by: Jason Wang <jason77.wang@gmail.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
This commit is contained in:
Jason Wang 2010-07-14 21:24:53 +08:00 committed by Sascha Hauer
parent beaac6f32c
commit a7ebd93143
3 changed files with 25 additions and 0 deletions
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5
arch/arm/mach-mx5/clock-mx51.c
View File

@ -758,6 +758,10 @@ static struct clk gpt_32k_clk = {
.parent = &ckil_clk,
};
static struct clk kpp_clk = {
.id = 0,
};
#define DEFINE_CLOCK(name, i, er, es, gr, sr, p, s) \
static struct clk name = { \
.id = i, \
@ -832,6 +836,7 @@ static struct clk_lookup lookups[] = {
_REGISTER_CLOCK("mxc-ehci.1", "usb_ahb", ahb_clk)
_REGISTER_CLOCK("fsl-usb2-udc", "usb", usboh3_clk)
_REGISTER_CLOCK("fsl-usb2-udc", "usb_ahb", ahb_clk)
_REGISTER_CLOCK("imx-keypad.0", NULL, kpp_clk)
};
static void clk_tree_init(void)

19
arch/arm/mach-mx5/devices.c
View File

@ -226,6 +226,25 @@ struct platform_device mxc_wdt = {
.resource = mxc_wdt_resources,
};
static struct resource mxc_kpp_resources[] = {
{
.start = MX51_MXC_INT_KPP,
.end = MX51_MXC_INT_KPP,
.flags = IORESOURCE_IRQ,
} , {
.start = MX51_KPP_BASE_ADDR,
.end = MX51_KPP_BASE_ADDR + 0x8 - 1,
.flags = IORESOURCE_MEM,
},
};
struct platform_device mxc_keypad_device = {
.name = "imx-keypad",
.id = 0,
.num_resources = ARRAY_SIZE(mxc_kpp_resources),
.resource = mxc_kpp_resources,
};
static struct mxc_gpio_port mxc_gpio_ports[] = {
{
.chip.label = "gpio-0",

1
arch/arm/mach-mx5/devices.h
View File

@ -9,3 +9,4 @@ extern struct platform_device mxc_wdt;
extern struct platform_device mxc_i2c_device0;
extern struct platform_device mxc_i2c_device1;
extern struct platform_device mxc_hsi2c_device;
extern struct platform_device mxc_keypad_device;