[PATCH 5/8] sh: timer rewrite, sh7722 support

[PATCH 5/8] sh: timer rewrite, sh7722 support

[Magnus Damm]

From: Magnus Damm <damm@igel.co.jp>

Add CMT and TMU devices and use the new timer code on sh7722.

Signed-off-by: Magnus Damm <damm@igel.co.jp>
---

 arch/sh/Kconfig                        |    1 
 arch/sh/kernel/cpu/sh4a/setup-sh7722.c |   46 ++++++++++++++++++++++++++++++++
 2 files changed, 47 insertions(+)

--- 0005/arch/sh/Kconfig
+++ work/arch/sh/Kconfig	2008-11-21 16:06:12.000000000 +0900
@@ -356,6 +356,7 @@ config CPU_SUBTYPE_SH7722
 	select CPU_SHX2
 	select ARCH_SPARSEMEM_ENABLE
 	select SYS_SUPPORTS_NUMA
+	select SH_TIMER
 
 config CPU_SUBTYPE_SH7366
 	bool "Support SH7366 processor"
--- 0001/arch/sh/kernel/cpu/sh4a/setup-sh7722.c
+++ work/arch/sh/kernel/cpu/sh4a/setup-sh7722.c	2008-11-21 16:05:43.000000000 +0900
@@ -13,6 +13,7 @@
 #include <linux/serial_sci.h>
 #include <linux/mm.h>
 #include <linux/uio_driver.h>
+#include <linux/sh_timer.h>
 #include <asm/clock.h>
 #include <asm/mmzone.h>
 
@@ -343,6 +344,51 @@ void __init plat_irq_setup(void)
 	register_intc_controller(&intc_desc);
 }
 
+static struct sh_timer_config timers[] = {
+	{
+		.type = SH_TIMER_TYPE_CMT,
+		.name = "CMT",
+		.base = 0x044a0000,
+		.channel_offset = 0x60,
+		.timer_bit = 5,
+		.clk = "cmt0",
+		.irq = 104,
+	},
+	{
+		.type = SH_TIMER_TYPE_TMU,
+		.name = "TMU0",
+		.base = 0xffd80004,
+		.channel_offset = 0x04,
+		.timer_bit = 0,
+		.clk = "tmu0",
+		.irq = 16,
+	},
+	{
+		.type = SH_TIMER_TYPE_TMU,
+		.name = "TMU1",
+		.base = 0xffd80004,
+		.channel_offset = 0x10,
+		.timer_bit = 1,
+		.clk = "tmu0",
+		.irq = 17,
+	},
+	{
+		.type = SH_TIMER_TYPE_TMU,
+		.name = "TMU2",
+		.base = 0xffd80004,
+		.channel_offset = 0x1c,
+		.timer_bit = 2,
+		.clk = "tmu0",
+		.irq = 18,
+	}
+};
+
+static int __init plat_timer_setup(void)
+{
+	return sh_timer_register(timers, ARRAY_SIZE(timers));
+}
+arch_initcall(plat_timer_setup);
+
 void __init plat_mem_setup(void)
 {
 	/* Register the URAM space as Node 1 */