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| author | Takanari Hayama <taki@igel.co.jp> | 2008-12-22 11:05:03 +0900 |
|---|---|---|
| committer | Paul Mundt <lethal@linux-sh.org> | 2008-12-22 18:44:49 +0900 |
| commit | 7d91fcfcb91dde7bc4586154942862c1724b3519 (patch) | |
| tree | 8eefa88104c5bd4786fc717772c3482f56eea80b /arch | |
| parent | b0c50ad71746c4ad148f366135e3c87e32729108 (diff) | |
| download | kernel_samsung_aries-7d91fcfcb91dde7bc4586154942862c1724b3519.zip kernel_samsung_aries-7d91fcfcb91dde7bc4586154942862c1724b3519.tar.gz kernel_samsung_aries-7d91fcfcb91dde7bc4586154942862c1724b3519.tar.bz2 | |
sh: add UIO support for JPU on SH7722.
Add JPU support on Migo-R via UIO. This make use of Magnus's
generic UIO platform driver. Chunk of contiguous memory to hold
intermediate image and compressed data during encode and decode.
Signed-off-by: Takanari Hayama <taki@igel.co.jp>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/sh/kernel/cpu/sh4a/setup-sh7722.c | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7722.c b/arch/sh/kernel/cpu/sh4a/setup-sh7722.c index 9162013..50cf683 100644 --- a/arch/sh/kernel/cpu/sh4a/setup-sh7722.c +++ b/arch/sh/kernel/cpu/sh4a/setup-sh7722.c @@ -148,6 +148,34 @@ 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 = 0xfea102d0, + .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, @@ -187,6 +215,7 @@ static struct platform_device *sh7722_devices[] __initdata = { &sci_device, &vpu_device, &veu_device, + &jpu_device, }; static int __init sh7722_devices_setup(void) @@ -196,9 +225,11 @@ static int __init sh7722_devices_setup(void) clk_always_enable("rtc0"); /* RTC */ 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(sh7722_devices, ARRAY_SIZE(sh7722_devices)); |