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Diffstat (limited to 'arch/sh/kernel/cpu/sh2/setup-sh7619.c')
-rw-r--r--arch/sh/kernel/cpu/sh2/setup-sh7619.c84
1 files changed, 84 insertions, 0 deletions
diff --git a/arch/sh/kernel/cpu/sh2/setup-sh7619.c b/arch/sh/kernel/cpu/sh2/setup-sh7619.c
index 0e32d8e..1379873 100644
--- a/arch/sh/kernel/cpu/sh2/setup-sh7619.c
+++ b/arch/sh/kernel/cpu/sh2/setup-sh7619.c
@@ -12,6 +12,8 @@
#include <linux/init.h>
#include <linux/serial.h>
#include <linux/serial_sci.h>
+#include <linux/sh_timer.h>
+#include <linux/io.h>
enum {
UNUSED = 0,
@@ -109,9 +111,75 @@ static struct platform_device eth_device = {
.resource = eth_resources,
};
+static struct sh_timer_config cmt0_platform_data = {
+ .name = "CMT0",
+ .channel_offset = 0x02,
+ .timer_bit = 0,
+ .clk = "peripheral_clk",
+ .clockevent_rating = 125,
+ .clocksource_rating = 0, /* disabled due to code generation issues */
+};
+
+static struct resource cmt0_resources[] = {
+ [0] = {
+ .name = "CMT0",
+ .start = 0xf84a0072,
+ .end = 0xf84a0077,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = 86,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device cmt0_device = {
+ .name = "sh_cmt",
+ .id = 0,
+ .dev = {
+ .platform_data = &cmt0_platform_data,
+ },
+ .resource = cmt0_resources,
+ .num_resources = ARRAY_SIZE(cmt0_resources),
+};
+
+static struct sh_timer_config cmt1_platform_data = {
+ .name = "CMT1",
+ .channel_offset = 0x08,
+ .timer_bit = 1,
+ .clk = "peripheral_clk",
+ .clockevent_rating = 125,
+ .clocksource_rating = 0, /* disabled due to code generation issues */
+};
+
+static struct resource cmt1_resources[] = {
+ [0] = {
+ .name = "CMT1",
+ .start = 0xf84a0078,
+ .end = 0xf84a007d,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = 87,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device cmt1_device = {
+ .name = "sh_cmt",
+ .id = 1,
+ .dev = {
+ .platform_data = &cmt1_platform_data,
+ },
+ .resource = cmt1_resources,
+ .num_resources = ARRAY_SIZE(cmt1_resources),
+};
+
static struct platform_device *sh7619_devices[] __initdata = {
&sci_device,
&eth_device,
+ &cmt0_device,
+ &cmt1_device,
};
static int __init sh7619_devices_setup(void)
@@ -125,3 +193,19 @@ void __init plat_irq_setup(void)
{
register_intc_controller(&intc_desc);
}
+
+static struct platform_device *sh7619_early_devices[] __initdata = {
+ &cmt0_device,
+ &cmt1_device,
+};
+
+#define STBCR3 0xf80a0000
+
+void __init plat_early_device_setup(void)
+{
+ /* enable CMT clock */
+ __raw_writeb(__raw_readb(STBCR3) & ~0x10, STBCR3);
+
+ early_platform_add_devices(sh7619_early_devices,
+ ARRAY_SIZE(sh7619_early_devices));
+}
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