ARM: mach-shmobile: G3EVM FLCTL platform data

This patch adds FLCTL platform data for the G3EVM board.

Signed-off-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>

1 files changed, 67 insertions, 0 deletions

diff --git a/arch/arm/mach-shmobile/board-g3evm.c b/arch/arm/mach-shmobile/board-g3evm.c
index 9d326893a212..9247503296c4 100644
--- a/arch/arm/mach-shmobile/board-g3evm.c
+++ b/arch/arm/mach-shmobile/board-g3evm.c
@@ -26,6 +26,7 @@
 #include <linux/mtd/mtd.h>
 #include <linux/mtd/partitions.h>
 #include <linux/mtd/physmap.h>
+#include <linux/mtd/sh_flctl.h>
 #include <linux/usb/r8a66597.h>
 #include <linux/io.h>
 #include <linux/gpio.h>
@@ -166,10 +167,53 @@ static struct platform_device keysc_device = {
         },
 };
 
+static struct mtd_partition nand_partition_info[] = {
+        {
+                .name   = "system",
+                .offset = 0,
+                .size   = 64 * 1024 * 1024,
+        },
+        {
+                .name   = "userdata",
+                .offset = MTDPART_OFS_APPEND,
+                .size   = 128 * 1024 * 1024,
+        },
+        {
+                .name   = "cache",
+                .offset = MTDPART_OFS_APPEND,
+                .size   = 64 * 1024 * 1024,
+        },
+};
+
+static struct resource nand_flash_resources[] = {
+        [0] = {
+                .start  = 0xe6a30000,
+                .end    = 0xe6a3009b,
+                .flags  = IORESOURCE_MEM,
+        }
+};
+
+static struct sh_flctl_platform_data nand_flash_data = {
+        .parts          = nand_partition_info,
+        .nr_parts       = ARRAY_SIZE(nand_partition_info),
+        .flcmncr_val    = QTSEL_E | FCKSEL_E | TYPESEL_SET | NANWF_E
+                        | SHBUSSEL | SEL_16BIT,
+};
+
+static struct platform_device nand_flash_device = {
+        .name           = "sh_flctl",
+        .resource       = nand_flash_resources,
+        .num_resources  = ARRAY_SIZE(nand_flash_resources),
+        .dev            = {
+                .platform_data = &nand_flash_data,
+        },
+};
+
 static struct platform_device *g3evm_devices[] __initdata = {
         &nor_flash_device,
         &usb_host_device,
         &keysc_device,
+        &nand_flash_device,
 };
 
 static struct map_desc g3evm_io_desc[] __initdata = {
@@ -251,6 +295,29 @@ static void __init g3evm_init(void)
         gpio_request(GPIO_FN_PORT57_KEYIN5_PU, NULL);
         gpio_request(GPIO_FN_PORT58_KEYIN6_PU, NULL);
 
+        /* FLCTL */
+        gpio_request(GPIO_FN_FCE0, NULL);
+        gpio_request(GPIO_FN_D0_ED0_NAF0, NULL);
+        gpio_request(GPIO_FN_D1_ED1_NAF1, NULL);
+        gpio_request(GPIO_FN_D2_ED2_NAF2, NULL);
+        gpio_request(GPIO_FN_D3_ED3_NAF3, NULL);
+        gpio_request(GPIO_FN_D4_ED4_NAF4, NULL);
+        gpio_request(GPIO_FN_D5_ED5_NAF5, NULL);
+        gpio_request(GPIO_FN_D6_ED6_NAF6, NULL);
+        gpio_request(GPIO_FN_D7_ED7_NAF7, NULL);
+        gpio_request(GPIO_FN_D8_ED8_NAF8, NULL);
+        gpio_request(GPIO_FN_D9_ED9_NAF9, NULL);
+        gpio_request(GPIO_FN_D10_ED10_NAF10, NULL);
+        gpio_request(GPIO_FN_D11_ED11_NAF11, NULL);
+        gpio_request(GPIO_FN_D12_ED12_NAF12, NULL);
+        gpio_request(GPIO_FN_D13_ED13_NAF13, NULL);
+        gpio_request(GPIO_FN_D14_ED14_NAF14, NULL);
+        gpio_request(GPIO_FN_D15_ED15_NAF15, NULL);
+        gpio_request(GPIO_FN_WE0_XWR0_FWE, NULL);
+        gpio_request(GPIO_FN_FRB, NULL);
+        /* FOE, FCDE, FSC on dedicated pins */
+        __raw_writel(__raw_readl(0xe6158048) & ~(1 << 15), 0xe6158048);
+
         sh7367_add_standard_devices();
 
         platform_add_devices(g3evm_devices, ARRAY_SIZE(g3evm_devices));