From da107c6ef919b3afd9c9b405a4f71e03b5725b04 Mon Sep 17 00:00:00 2001 From: Magnus Damm Date: Thu, 30 Apr 2009 07:06:26 +0000 Subject: sh: sh2a MTU2 platform data This patch adds MTU2 platform data for the following cpus: - sh7201 (3/5 channels) - sh7203/sh7263 (2/4 channels) - sh7206 (3/5 channels) - MXG (3/5 channels) Signed-off-by: Magnus Damm Signed-off-by: Paul Mundt --- arch/sh/Kconfig | 5 ++ arch/sh/kernel/cpu/sh2a/setup-mxg.c | 111 ++++++++++++++++++++++++++++++- arch/sh/kernel/cpu/sh2a/setup-sh7201.c | 115 +++++++++++++++++++++++++++++++++ arch/sh/kernel/cpu/sh2a/setup-sh7203.c | 71 ++++++++++++++++++++ arch/sh/kernel/cpu/sh2a/setup-sh7206.c | 104 +++++++++++++++++++++++++++++ 5 files changed, 405 insertions(+), 1 deletion(-) (limited to 'arch/sh') diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig index 6d0dd378eca..2061488cc17 100644 --- a/arch/sh/Kconfig +++ b/arch/sh/Kconfig @@ -214,27 +214,32 @@ config CPU_SUBTYPE_SH7201 bool "Support SH7201 processor" select CPU_SH2A select CPU_HAS_FPU + select SYS_SUPPORTS_MTU2 config CPU_SUBTYPE_SH7203 bool "Support SH7203 processor" select CPU_SH2A select CPU_HAS_FPU select SYS_SUPPORTS_CMT + select SYS_SUPPORTS_MTU2 config CPU_SUBTYPE_SH7206 bool "Support SH7206 processor" select CPU_SH2A select SYS_SUPPORTS_CMT + select SYS_SUPPORTS_MTU2 config CPU_SUBTYPE_SH7263 bool "Support SH7263 processor" select CPU_SH2A select CPU_HAS_FPU select SYS_SUPPORTS_CMT + select SYS_SUPPORTS_MTU2 config CPU_SUBTYPE_MXG bool "Support MX-G processor" select CPU_SH2A + select SYS_SUPPORTS_MTU2 help Select MX-G if running on an R8A03022BG part. diff --git a/arch/sh/kernel/cpu/sh2a/setup-mxg.c b/arch/sh/kernel/cpu/sh2a/setup-mxg.c index 844293723cf..870030aa05b 100644 --- a/arch/sh/kernel/cpu/sh2a/setup-mxg.c +++ b/arch/sh/kernel/cpu/sh2a/setup-mxg.c @@ -11,6 +11,7 @@ #include #include #include +#include enum { UNUSED = 0, @@ -24,7 +25,7 @@ enum { SCIF0, SCIF1, - MTU2_GROUP1, MTU2_GROUP2, MTU2_GROUP3, MTU2_GROUP4, MTU2_GROUP5 + MTU2_GROUP1, MTU2_GROUP2, MTU2_GROUP3, MTU2_GROUP4, MTU2_GROUP5, MTU2_TGI3B, MTU2_TGI3C, /* interrupt groups */ @@ -113,6 +114,99 @@ static struct intc_mask_reg mask_registers[] __initdata = { static DECLARE_INTC_DESC(intc_desc, "mxg", vectors, groups, mask_registers, prio_registers, NULL); +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 = 0xff801300, + .end = 0xff801326, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = 228, + .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 = 0xff801380, + .end = 0xff801390, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = 234, + .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 = 0xff801000, + .end = 0xff80100a, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = 240, + .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 plat_sci_port sci_platform_data[] = { { .mapbase = 0xff804000, @@ -134,6 +228,9 @@ static struct platform_device sci_device = { static struct platform_device *mxg_devices[] __initdata = { &sci_device, + &mtu2_0_device, + &mtu2_1_device, + &mtu2_2_device, }; static int __init mxg_devices_setup(void) @@ -147,3 +244,15 @@ void __init plat_irq_setup(void) { register_intc_controller(&intc_desc); } + +static struct platform_device *mxg_early_devices[] __initdata = { + &mtu2_0_device, + &mtu2_1_device, + &mtu2_2_device, +}; + +void __init plat_early_device_setup(void) +{ + early_platform_add_devices(mxg_early_devices, + ARRAY_SIZE(mxg_early_devices)); +} diff --git a/arch/sh/kernel/cpu/sh2a/setup-sh7201.c b/arch/sh/kernel/cpu/sh2a/setup-sh7201.c index 00f42f9e3f5..074aa9062e4 100644 --- a/arch/sh/kernel/cpu/sh2a/setup-sh7201.c +++ b/arch/sh/kernel/cpu/sh2a/setup-sh7201.c @@ -12,6 +12,8 @@ #include #include #include +#include +#include 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)); +} diff --git a/arch/sh/kernel/cpu/sh2a/setup-sh7203.c b/arch/sh/kernel/cpu/sh2a/setup-sh7203.c index 0836acee228..3448164b573 100644 --- a/arch/sh/kernel/cpu/sh2a/setup-sh7203.c +++ b/arch/sh/kernel/cpu/sh2a/setup-sh7203.c @@ -12,6 +12,7 @@ #include #include #include +#include #include enum { @@ -271,6 +272,68 @@ static struct platform_device cmt1_device = { .num_resources = ARRAY_SIZE(cmt1_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 = 146, + .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 = 153, + .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 resource rtc_resources[] = { [0] = { .start = 0xffff2000, @@ -295,6 +358,8 @@ static struct platform_device *sh7203_devices[] __initdata = { &sci_device, &cmt0_device, &cmt1_device, + &mtu2_0_device, + &mtu2_1_device, &rtc_device, }; @@ -313,8 +378,11 @@ void __init plat_irq_setup(void) static struct platform_device *sh7203_early_devices[] __initdata = { &cmt0_device, &cmt1_device, + &mtu2_0_device, + &mtu2_1_device, }; +#define STBCR3 0xfffe0408 #define STBCR4 0xfffe040c void __init plat_early_device_setup(void) @@ -322,6 +390,9 @@ void __init plat_early_device_setup(void) /* enable CMT clock */ __raw_writeb(__raw_readb(STBCR4) & ~0x04, STBCR4); + /* enable MTU2 clock */ + __raw_writeb(__raw_readb(STBCR3) & ~0x20, STBCR3); + early_platform_add_devices(sh7203_early_devices, ARRAY_SIZE(sh7203_early_devices)); } diff --git a/arch/sh/kernel/cpu/sh2a/setup-sh7206.c b/arch/sh/kernel/cpu/sh2a/setup-sh7206.c index f9606e3d251..e700559b6b8 100644 --- a/arch/sh/kernel/cpu/sh2a/setup-sh7206.c +++ b/arch/sh/kernel/cpu/sh2a/setup-sh7206.c @@ -13,6 +13,7 @@ #include #include #include +#include #include enum { @@ -231,10 +232,106 @@ static struct platform_device cmt1_device = { .num_resources = ARRAY_SIZE(cmt1_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 = 156, + .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 = 164, + .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 = 180, + .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 *sh7206_devices[] __initdata = { &sci_device, &cmt0_device, &cmt1_device, + &mtu2_0_device, + &mtu2_1_device, + &mtu2_2_device, }; static int __init sh7206_devices_setup(void) @@ -252,8 +349,12 @@ void __init plat_irq_setup(void) static struct platform_device *sh7206_early_devices[] __initdata = { &cmt0_device, &cmt1_device, + &mtu2_0_device, + &mtu2_1_device, + &mtu2_2_device, }; +#define STBCR3 0xfffe0408 #define STBCR4 0xfffe040c void __init plat_early_device_setup(void) @@ -261,6 +362,9 @@ void __init plat_early_device_setup(void) /* enable CMT clock */ __raw_writeb(__raw_readb(STBCR4) & ~0x04, STBCR4); + /* enable MTU2 clock */ + __raw_writeb(__raw_readb(STBCR3) & ~0x20, STBCR3); + early_platform_add_devices(sh7206_early_devices, ARRAY_SIZE(sh7206_early_devices)); } -- cgit v1.2.3