diff options
Diffstat (limited to 'arch/sh/kernel/cpu/sh2a/setup-sh7201.c')
-rw-r--r-- | arch/sh/kernel/cpu/sh2a/setup-sh7201.c | 115 |
1 files changed, 115 insertions, 0 deletions
diff --git a/arch/sh/kernel/cpu/sh2a/setup-sh7201.c b/arch/sh/kernel/cpu/sh2a/setup-sh7201.c index 00f42f9..074aa90 100644 --- a/arch/sh/kernel/cpu/sh2a/setup-sh7201.c +++ b/arch/sh/kernel/cpu/sh2a/setup-sh7201.c @@ -12,6 +12,8 @@ #include <linux/init.h> #include <linux/serial.h> #include <linux/serial_sci.h> +#include <linux/sh_mtu2.h> +#include <linux/io.h> enum { UNUSED = 0, @@ -249,9 +251,105 @@ static struct platform_device rtc_device = { .resource = rtc_resources, }; +static struct sh_mtu2_config mtu2_0_platform_data = { + .name = "MTU2_0", + .channel_offset = -0x80, + .timer_bit = 0, + .clk = "module_clk", + .clockevent_rating = 200, +}; + +static struct resource mtu2_0_resources[] = { + [0] = { + .name = "MTU2_0", + .start = 0xfffe4300, + .end = 0xfffe4326, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = 108, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device mtu2_0_device = { + .name = "sh_mtu2", + .id = 0, + .dev = { + .platform_data = &mtu2_0_platform_data, + }, + .resource = mtu2_0_resources, + .num_resources = ARRAY_SIZE(mtu2_0_resources), +}; + +static struct sh_mtu2_config mtu2_1_platform_data = { + .name = "MTU2_1", + .channel_offset = -0x100, + .timer_bit = 1, + .clk = "module_clk", + .clockevent_rating = 200, +}; + +static struct resource mtu2_1_resources[] = { + [0] = { + .name = "MTU2_1", + .start = 0xfffe4380, + .end = 0xfffe4390, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = 116, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device mtu2_1_device = { + .name = "sh_mtu2", + .id = 1, + .dev = { + .platform_data = &mtu2_1_platform_data, + }, + .resource = mtu2_1_resources, + .num_resources = ARRAY_SIZE(mtu2_1_resources), +}; + +static struct sh_mtu2_config mtu2_2_platform_data = { + .name = "MTU2_2", + .channel_offset = 0x80, + .timer_bit = 2, + .clk = "module_clk", + .clockevent_rating = 200, +}; + +static struct resource mtu2_2_resources[] = { + [0] = { + .name = "MTU2_2", + .start = 0xfffe4000, + .end = 0xfffe400a, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = 124, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device mtu2_2_device = { + .name = "sh_mtu2", + .id = 2, + .dev = { + .platform_data = &mtu2_2_platform_data, + }, + .resource = mtu2_2_resources, + .num_resources = ARRAY_SIZE(mtu2_2_resources), +}; + static struct platform_device *sh7201_devices[] __initdata = { &sci_device, &rtc_device, + &mtu2_0_device, + &mtu2_1_device, + &mtu2_2_device, }; static int __init sh7201_devices_setup(void) @@ -265,3 +363,20 @@ void __init plat_irq_setup(void) { register_intc_controller(&intc_desc); } + +static struct platform_device *sh7201_early_devices[] __initdata = { + &mtu2_0_device, + &mtu2_1_device, + &mtu2_2_device, +}; + +#define STBCR3 0xfffe0408 + +void __init plat_early_device_setup(void) +{ + /* enable MTU2 clock */ + __raw_writeb(__raw_readb(STBCR3) & ~0x20, STBCR3); + + early_platform_add_devices(sh7201_early_devices, + ARRAY_SIZE(sh7201_early_devices)); +} |