diff options
Diffstat (limited to 'arch/sh/kernel/cpu/sh2a/setup-sh7206.c')
-rw-r--r-- | arch/sh/kernel/cpu/sh2a/setup-sh7206.c | 84 |
1 files changed, 84 insertions, 0 deletions
diff --git a/arch/sh/kernel/cpu/sh2a/setup-sh7206.c b/arch/sh/kernel/cpu/sh2a/setup-sh7206.c index c46a8355726d..f9606e3d2515 100644 --- a/arch/sh/kernel/cpu/sh2a/setup-sh7206.c +++ b/arch/sh/kernel/cpu/sh2a/setup-sh7206.c @@ -12,6 +12,8 @@ #include <linux/init.h> #include <linux/serial.h> #include <linux/serial_sci.h> +#include <linux/sh_cmt.h> +#include <linux/io.h> enum { UNUSED = 0, @@ -165,8 +167,74 @@ static struct platform_device sci_device = { }, }; +static struct sh_cmt_config cmt0_platform_data = { + .name = "CMT0", + .channel_offset = 0x02, + .timer_bit = 0, + .clk = "module_clk", + .clockevent_rating = 125, + .clocksource_rating = 0, /* disabled due to code generation issues */ +}; + +static struct resource cmt0_resources[] = { + [0] = { + .name = "CMT0", + .start = 0xfffec002, + .end = 0xfffec007, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = 140, + .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_cmt_config cmt1_platform_data = { + .name = "CMT1", + .channel_offset = 0x08, + .timer_bit = 1, + .clk = "module_clk", + .clockevent_rating = 125, + .clocksource_rating = 0, /* disabled due to code generation issues */ +}; + +static struct resource cmt1_resources[] = { + [0] = { + .name = "CMT1", + .start = 0xfffec008, + .end = 0xfffec00d, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = 144, + .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 *sh7206_devices[] __initdata = { &sci_device, + &cmt0_device, + &cmt1_device, }; static int __init sh7206_devices_setup(void) @@ -180,3 +248,19 @@ void __init plat_irq_setup(void) { register_intc_controller(&intc_desc); } + +static struct platform_device *sh7206_early_devices[] __initdata = { + &cmt0_device, + &cmt1_device, +}; + +#define STBCR4 0xfffe040c + +void __init plat_early_device_setup(void) +{ + /* enable CMT clock */ + __raw_writeb(__raw_readb(STBCR4) & ~0x04, STBCR4); + + early_platform_add_devices(sh7206_early_devices, + ARRAY_SIZE(sh7206_early_devices)); +} |