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authorMagnus Damm <damm@opensource.se>2010-02-19 12:54:06 +0300
committerPaul Mundt <lethal@linux-sh.org>2010-03-15 05:13:14 +0300
commit143f3b833f98271341379d813cb72deb1657a380 (patch)
treee4e9ae3879024b06c64ae4e07713c34d215dc640 /arch/arm
parent03fb256df9c960b10c0e01b7e92d2f31433675fe (diff)
downloadlinux-143f3b833f98271341379d813cb72deb1657a380.tar.xz
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>
Diffstat (limited to 'arch/arm')
-rw-r--r--arch/arm/mach-shmobile/board-g3evm.c67
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));