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| author | Magnus Damm <damm@igel.co.jp> | 2008-12-25 18:55:26 +0900 |
|---|---|---|
| committer | Paul Mundt <lethal@linux-sh.org> | 2009-01-21 17:44:26 +0900 |
| commit | 3442c0d627985778ef275985831f8fdb5d626c25 (patch) | |
| tree | 8951e5c3edaf7d70fcaed0ad253027ff5815156a /arch/sh | |
| parent | 5e8766f1c1f747522350eba385c584a862f47e4c (diff) | |
| download | lwn-3442c0d627985778ef275985831f8fdb5d626c25.tar.gz lwn-3442c0d627985778ef275985831f8fdb5d626c25.zip | |
sh: export the sh7343 JPU to user space
This patch exports the sh7343 JPU to user space using uio_pdrv_genirq,
very similar to the sh7722 JPU patch by Hayama-san.
While at it fix up the end of the sh7722 JPU iomem resource.
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/kernel/cpu/sh4a/setup-sh7343.c | 31 | ||||
| -rw-r--r-- | arch/sh/kernel/cpu/sh4a/setup-sh7722.c | 2 |
2 files changed, 32 insertions, 1 deletions
diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7343.c b/arch/sh/kernel/cpu/sh4a/setup-sh7343.c index 0623e377f488..4ff4dc64520c 100644 --- a/arch/sh/kernel/cpu/sh4a/setup-sh7343.c +++ b/arch/sh/kernel/cpu/sh4a/setup-sh7343.c @@ -112,6 +112,34 @@ static struct platform_device veu_device = { .num_resources = ARRAY_SIZE(veu_resources), }; +static struct uio_info jpu_platform_data = { + .name = "JPU", + .version = "0", + .irq = 27, +}; + +static struct resource jpu_resources[] = { + [0] = { + .name = "JPU", + .start = 0xfea00000, + .end = 0xfea102d3, + .flags = IORESOURCE_MEM, + }, + [1] = { + /* place holder for contiguous memory */ + }, +}; + +static struct platform_device jpu_device = { + .name = "uio_pdrv_genirq", + .id = 2, + .dev = { + .platform_data = &jpu_platform_data, + }, + .resource = jpu_resources, + .num_resources = ARRAY_SIZE(jpu_resources), +}; + static struct plat_sci_port sci_platform_data[] = { { .mapbase = 0xffe00000, @@ -152,6 +180,7 @@ static struct platform_device *sh7343_devices[] __initdata = { &sci_device, &vpu_device, &veu_device, + &jpu_device, }; static int __init sh7343_devices_setup(void) @@ -160,9 +189,11 @@ static int __init sh7343_devices_setup(void) clk_always_enable("xymem0"); /* XYMEM */ clk_always_enable("veu0"); /* VEU */ clk_always_enable("vpu0"); /* VPU */ + clk_always_enable("jpu0"); /* JPU */ platform_resource_setup_memory(&vpu_device, "vpu", 1 << 20); platform_resource_setup_memory(&veu_device, "veu", 2 << 20); + platform_resource_setup_memory(&jpu_device, "jpu", 2 << 20); return platform_add_devices(sh7343_devices, ARRAY_SIZE(sh7343_devices)); diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7722.c b/arch/sh/kernel/cpu/sh4a/setup-sh7722.c index 50cf6838ec41..5146afc156e0 100644 --- a/arch/sh/kernel/cpu/sh4a/setup-sh7722.c +++ b/arch/sh/kernel/cpu/sh4a/setup-sh7722.c @@ -158,7 +158,7 @@ static struct resource jpu_resources[] = { [0] = { .name = "JPU", .start = 0xfea00000, - .end = 0xfea102d0, + .end = 0xfea102d3, .flags = IORESOURCE_MEM, }, [1] = { |