ARM: OMAP: Sync board specific files with linux-omap
This patch syncs omap board specific files with linux-omap tree.
Patch consists mostly of driver updates done in linux-omap
tree for drivers not yet in mainline kernel.
Signed-off-by: Tony Lindgren <tony@atomide.com>
diff --git a/arch/arm/mach-omap1/board-h2.c b/arch/arm/mach-omap1/board-h2.c
index 48c8c91..d901dcb 100644
--- a/arch/arm/mach-omap1/board-h2.c
+++ b/arch/arm/mach-omap1/board-h2.c
@@ -139,6 +139,66 @@
.resource = &h2_nor_resource,
};
+#if 0 /* REVISIT: Enable when nand_platform_data is applied */
+
+static struct mtd_partition h2_nand_partitions[] = {
+#if 0
+ /* REVISIT: enable these partitions if you make NAND BOOT
+ * work on your H2 (rev C or newer); published versions of
+ * x-load only support P2 and H3.
+ */
+ {
+ .name = "xloader",
+ .offset = 0,
+ .size = 64 * 1024,
+ .mask_flags = MTD_WRITEABLE, /* force read-only */
+ },
+ {
+ .name = "bootloader",
+ .offset = MTDPART_OFS_APPEND,
+ .size = 256 * 1024,
+ .mask_flags = MTD_WRITEABLE, /* force read-only */
+ },
+ {
+ .name = "params",
+ .offset = MTDPART_OFS_APPEND,
+ .size = 192 * 1024,
+ },
+ {
+ .name = "kernel",
+ .offset = MTDPART_OFS_APPEND,
+ .size = 2 * SZ_1M,
+ },
+#endif
+ {
+ .name = "filesystem",
+ .size = MTDPART_SIZ_FULL,
+ .offset = MTDPART_OFS_APPEND,
+ },
+};
+
+/* dip switches control NAND chip access: 8 bit, 16 bit, or neither */
+static struct nand_platform_data h2_nand_data = {
+ .options = NAND_SAMSUNG_LP_OPTIONS,
+ .parts = h2_nand_partitions,
+ .nr_parts = ARRAY_SIZE(h2_nand_partitions),
+};
+
+static struct resource h2_nand_resource = {
+ .flags = IORESOURCE_MEM,
+};
+
+static struct platform_device h2_nand_device = {
+ .name = "omapnand",
+ .id = 0,
+ .dev = {
+ .platform_data = &h2_nand_data,
+ },
+ .num_resources = 1,
+ .resource = &h2_nand_resource,
+};
+#endif
+
static struct resource h2_smc91x_resources[] = {
[0] = {
.start = OMAP1610_ETHR_START, /* Physical */
@@ -218,11 +278,15 @@
.flags = IORESOURCE_IRQ,
},
};
+
+static u64 irda_dmamask = 0xffffffff;
+
static struct platform_device h2_irda_device = {
.name = "omapirda",
.id = 0,
.dev = {
.platform_data = &h2_irda_data,
+ .dma_mask = &irda_dmamask,
},
.num_resources = ARRAY_SIZE(h2_irda_resources),
.resource = h2_irda_resources,
@@ -270,6 +334,7 @@
static struct platform_device *h2_devices[] __initdata = {
&h2_nor_device,
+ //&h2_nand_device,
&h2_smc91x_device,
&h2_irda_device,
&h2_kp_device,
@@ -333,6 +398,13 @@
{ OMAP_TAG_LCD, &h2_lcd_config },
};
+#define H2_NAND_RB_GPIO_PIN 62
+
+static int h2_nand_dev_ready(struct nand_platform_data *data)
+{
+ return omap_get_gpio_datain(H2_NAND_RB_GPIO_PIN);
+}
+
static void __init h2_init(void)
{
/* Here we assume the NOR boot config: NOR on CS3 (possibly swapped
@@ -347,6 +419,13 @@
h2_nor_resource.end = h2_nor_resource.start = omap_cs3_phys();
h2_nor_resource.end += SZ_32M - 1;
+#if 0 /* REVISIT: Enable when nand_platform_data is applied */
+ h2_nand_resource.end = h2_nand_resource.start = OMAP_CS2B_PHYS;
+ h2_nand_resource.end += SZ_4K - 1;
+ if (!(omap_request_gpio(H2_NAND_RB_GPIO_PIN)))
+ h2_nand_data.dev_ready = h2_nand_dev_ready;
+#endif
+
omap_cfg_reg(L3_1610_FLASH_CS2B_OE);
omap_cfg_reg(M8_1610_FLASH_CS2B_WE);