mx51: add imx_keypad device definition for mx51 platforms

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>

diff --git a/arch/arm/mach-mx5/clock-mx51.c b/arch/arm/mach-mx5/clock-mx51.c
index fd24092154b538dd997ae459f14097568ff67e68..6af69def357f92d2f177d19d8fc7bce330ff5666 100644 (file)
--- a/arch/arm/mach-mx5/clock-mx51.c
+++ b/arch/arm/mach-mx5/clock-mx51.c
@@ -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)

diff --git a/arch/arm/mach-mx5/devices.c b/arch/arm/mach-mx5/devices.c
index fa118646c99e870f035d8af9f48675ffc232bda3..aafa61c6cec593fa816736cf152ff9bb584e2645 100644 (file)
--- a/arch/arm/mach-mx5/devices.c
+++ b/arch/arm/mach-mx5/devices.c
@@ -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",

diff --git a/arch/arm/mach-mx5/devices.h b/arch/arm/mach-mx5/devices.h
index a853933682e7e8bc573ad46e318299574e98aeda..e509cfaad1d466b4209fd36a5b01d9b4464a3d1a 100644 (file)
--- a/arch/arm/mach-mx5/devices.h
+++ b/arch/arm/mach-mx5/devices.h
@@ -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;