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>

diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7343.c b/arch/sh/kernel/cpu/sh4a/setup-sh7343.c
index 0623e37..4ff4dc6 100644 (file)
--- 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 50cf683..5146afc 100644 (file)
--- 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] = {