sh: Add CEU support for EcoVec24

Signed-off-by: Kuninori Morimoto <morimoto.kuninori@renesas.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>

1 files changed, 109 insertions, 0 deletions

diff --git a/arch/sh/boards/mach-ecovec24/setup.c b/arch/sh/boards/mach-ecovec24/setup.c
index a575b38016a..55ff7357e79 100644
--- a/arch/sh/boards/mach-ecovec24/setup.c
+++ b/arch/sh/boards/mach-ecovec24/setup.c
@@ -18,6 +18,7 @@
 #include <linux/delay.h>
 #include <linux/usb/r8a66597.h>
 #include <video/sh_mobile_lcdc.h>
+#include <media/sh_mobile_ceu.h>
 #include <asm/heartbeat.h>
 #include <asm/sh_eth.h>
 #include <cpu/sh7724.h>
@@ -256,6 +257,74 @@ static struct platform_device lcdc_device = {
         },
 };
 
+/* CEU0 */
+static struct sh_mobile_ceu_info sh_mobile_ceu0_info = {
+        .flags = SH_CEU_FLAG_USE_8BIT_BUS,
+};
+
+static struct resource ceu0_resources[] = {
+        [0] = {
+                .name   = "CEU0",
+                .start  = 0xfe910000,
+                .end    = 0xfe91009f,
+                .flags  = IORESOURCE_MEM,
+        },
+        [1] = {
+                .start  = 52,
+                .flags  = IORESOURCE_IRQ,
+        },
+        [2] = {
+                /* place holder for contiguous memory */
+        },
+};
+
+static struct platform_device ceu0_device = {
+        .name           = "sh_mobile_ceu",
+        .id             = 0, /* "ceu0" clock */
+        .num_resources  = ARRAY_SIZE(ceu0_resources),
+        .resource       = ceu0_resources,
+        .dev    = {
+                .platform_data  = &sh_mobile_ceu0_info,
+        },
+        .archdata = {
+                .hwblk_id = HWBLK_CEU0,
+        },
+};
+
+/* CEU1 */
+static struct sh_mobile_ceu_info sh_mobile_ceu1_info = {
+        .flags = SH_CEU_FLAG_USE_8BIT_BUS,
+};
+
+static struct resource ceu1_resources[] = {
+        [0] = {
+                .name   = "CEU1",
+                .start  = 0xfe914000,
+                .end    = 0xfe91409f,
+                .flags  = IORESOURCE_MEM,
+        },
+        [1] = {
+                .start  = 63,
+                .flags  = IORESOURCE_IRQ,
+        },
+        [2] = {
+                /* place holder for contiguous memory */
+        },
+};
+
+static struct platform_device ceu1_device = {
+        .name           = "sh_mobile_ceu",
+        .id             = 1, /* "ceu1" clock */
+        .num_resources  = ARRAY_SIZE(ceu1_resources),
+        .resource       = ceu1_resources,
+        .dev    = {
+                .platform_data  = &sh_mobile_ceu1_info,
+        },
+        .archdata = {
+                .hwblk_id = HWBLK_CEU1,
+        },
+};
+
 static struct platform_device *ecovec_devices[] __initdata = {
         &heartbeat_device,
         &nor_flash_device,
@@ -263,6 +332,8 @@ static struct platform_device *ecovec_devices[] __initdata = {
         &usb0_host_device,
         &usb1_host_device, /* USB1 host support */
         &lcdc_device,
+        &ceu0_device,
+        &ceu1_device,
 };
 
 #define PORT_HIZA 0xA4050158
@@ -371,6 +442,44 @@ static int __init devices_setup(void)
                 /* not supported */
         }
 
+        /* enable CEU0 */
+        gpio_request(GPIO_FN_VIO0_D15, NULL);
+        gpio_request(GPIO_FN_VIO0_D14, NULL);
+        gpio_request(GPIO_FN_VIO0_D13, NULL);
+        gpio_request(GPIO_FN_VIO0_D12, NULL);
+        gpio_request(GPIO_FN_VIO0_D11, NULL);
+        gpio_request(GPIO_FN_VIO0_D10, NULL);
+        gpio_request(GPIO_FN_VIO0_D9,  NULL);
+        gpio_request(GPIO_FN_VIO0_D8,  NULL);
+        gpio_request(GPIO_FN_VIO0_D7,  NULL);
+        gpio_request(GPIO_FN_VIO0_D6,  NULL);
+        gpio_request(GPIO_FN_VIO0_D5,  NULL);
+        gpio_request(GPIO_FN_VIO0_D4,  NULL);
+        gpio_request(GPIO_FN_VIO0_D3,  NULL);
+        gpio_request(GPIO_FN_VIO0_D2,  NULL);
+        gpio_request(GPIO_FN_VIO0_D1,  NULL);
+        gpio_request(GPIO_FN_VIO0_D0,  NULL);
+        gpio_request(GPIO_FN_VIO0_VD,  NULL);
+        gpio_request(GPIO_FN_VIO0_CLK, NULL);
+        gpio_request(GPIO_FN_VIO0_FLD, NULL);
+        gpio_request(GPIO_FN_VIO0_HD,  NULL);
+        platform_resource_setup_memory(&ceu0_device, "ceu0", 4 << 20);
+
+        /* enable CEU1 */
+        gpio_request(GPIO_FN_VIO1_D7,  NULL);
+        gpio_request(GPIO_FN_VIO1_D6,  NULL);
+        gpio_request(GPIO_FN_VIO1_D5,  NULL);
+        gpio_request(GPIO_FN_VIO1_D4,  NULL);
+        gpio_request(GPIO_FN_VIO1_D3,  NULL);
+        gpio_request(GPIO_FN_VIO1_D2,  NULL);
+        gpio_request(GPIO_FN_VIO1_D1,  NULL);
+        gpio_request(GPIO_FN_VIO1_D0,  NULL);
+        gpio_request(GPIO_FN_VIO1_FLD, NULL);
+        gpio_request(GPIO_FN_VIO1_HD,  NULL);
+        gpio_request(GPIO_FN_VIO1_VD,  NULL);
+        gpio_request(GPIO_FN_VIO1_CLK, NULL);
+        platform_resource_setup_memory(&ceu1_device, "ceu1", 4 << 20);
+
         return platform_add_devices(ecovec_devices,
                                     ARRAY_SIZE(ecovec_devices));
 }