diff options
author | Magnus Damm <damm@igel.co.jp> | 2009-05-12 10:21:11 +0000 |
---|---|---|
committer | Paul Mundt <lethal@linux-sh.org> | 2009-05-12 19:53:09 +0900 |
commit | 2b23a8826a60268ec52302729911dd7ac6b10776 (patch) | |
tree | c4133606d3e8565035ac1a179482983b8041cf4a /arch/sh | |
parent | 4a1a5a2f60ceabc026ba28cdbf81d7d47603b480 (diff) |
sh: CMT platform data for sh7720/sh7721
This patch adds CMT platform data for sh7720 and sh7721.
All 5 32-bit CMT channels unfortunately share a single IRQ.
Both clockevent and clocksource support is enabled.
Signed-off-by: Magnus Damm <damm@igel.co.jp>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch/sh')
-rw-r--r-- | arch/sh/Kconfig | 2 | ||||
-rw-r--r-- | arch/sh/kernel/cpu/sh3/setup-sh7720.c | 161 |
2 files changed, 163 insertions, 0 deletions
diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig index a9dee13ddd8..5391746be1e 100644 --- a/arch/sh/Kconfig +++ b/arch/sh/Kconfig @@ -302,6 +302,7 @@ config CPU_SUBTYPE_SH7720 bool "Support SH7720 processor" select CPU_SH3 select CPU_HAS_DSP + select SYS_SUPPORTS_CMT help Select SH7720 if you have a SH3-DSP SH7720 CPU. @@ -309,6 +310,7 @@ config CPU_SUBTYPE_SH7721 bool "Support SH7721 processor" select CPU_SH3 select CPU_HAS_DSP + select SYS_SUPPORTS_CMT help Select SH7721 if you have a SH3-DSP SH7721 CPU. diff --git a/arch/sh/kernel/cpu/sh3/setup-sh7720.c b/arch/sh/kernel/cpu/sh3/setup-sh7720.c index c09619c25d9..d8b46f5dff6 100644 --- a/arch/sh/kernel/cpu/sh3/setup-sh7720.c +++ b/arch/sh/kernel/cpu/sh3/setup-sh7720.c @@ -124,6 +124,157 @@ static struct platform_device usbf_device = { .resource = usbf_resources, }; +static struct sh_timer_config cmt0_platform_data = { + .name = "CMT0", + .channel_offset = 0x10, + .timer_bit = 0, + .clk = "module_clk", + .clockevent_rating = 125, + .clocksource_rating = 125, +}; + +static struct resource cmt0_resources[] = { + [0] = { + .name = "CMT0", + .start = 0x044a0010, + .end = 0x044a001b, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = 104, + .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 = 0x20, + .timer_bit = 1, + .clk = "module_clk", +}; + +static struct resource cmt1_resources[] = { + [0] = { + .name = "CMT1", + .start = 0x044a0020, + .end = 0x044a002b, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = 104, + .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 sh_timer_config cmt2_platform_data = { + .name = "CMT2", + .channel_offset = 0x30, + .timer_bit = 2, + .clk = "module_clk", +}; + +static struct resource cmt2_resources[] = { + [0] = { + .name = "CMT2", + .start = 0x044a0030, + .end = 0x044a003b, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = 104, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device cmt2_device = { + .name = "sh_cmt", + .id = 2, + .dev = { + .platform_data = &cmt2_platform_data, + }, + .resource = cmt2_resources, + .num_resources = ARRAY_SIZE(cmt2_resources), +}; + +static struct sh_timer_config cmt3_platform_data = { + .name = "CMT3", + .channel_offset = 0x40, + .timer_bit = 3, + .clk = "module_clk", +}; + +static struct resource cmt3_resources[] = { + [0] = { + .name = "CMT3", + .start = 0x044a0040, + .end = 0x044a004b, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = 104, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device cmt3_device = { + .name = "sh_cmt", + .id = 3, + .dev = { + .platform_data = &cmt3_platform_data, + }, + .resource = cmt3_resources, + .num_resources = ARRAY_SIZE(cmt3_resources), +}; + +static struct sh_timer_config cmt4_platform_data = { + .name = "CMT4", + .channel_offset = 0x50, + .timer_bit = 4, + .clk = "module_clk", +}; + +static struct resource cmt4_resources[] = { + [0] = { + .name = "CMT4", + .start = 0x044a0050, + .end = 0x044a005b, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = 104, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device cmt4_device = { + .name = "sh_cmt", + .id = 4, + .dev = { + .platform_data = &cmt4_platform_data, + }, + .resource = cmt4_resources, + .num_resources = ARRAY_SIZE(cmt4_resources), +}; static struct sh_timer_config tmu0_platform_data = { .name = "TMU0", @@ -218,6 +369,11 @@ static struct platform_device tmu2_device = { }; static struct platform_device *sh7720_devices[] __initdata = { + &cmt0_device, + &cmt1_device, + &cmt2_device, + &cmt3_device, + &cmt4_device, &tmu0_device, &tmu1_device, &tmu2_device, @@ -235,6 +391,11 @@ static int __init sh7720_devices_setup(void) __initcall(sh7720_devices_setup); static struct platform_device *sh7720_early_devices[] __initdata = { + &cmt0_device, + &cmt1_device, + &cmt2_device, + &cmt3_device, + &cmt4_device, &tmu0_device, &tmu1_device, &tmu2_device, |