[PATCH 3/3] ARM: pxa: palmtreo: add docg4 device initialization
Mike Dunn
mikedunn at newsguy.com
Sat Dec 22 14:31:59 EST 2012
This patch adds initialization of the docg4 nand flash device to the treo680.
Signed-off-by: Mike Dunn <mikedunn at newsguy.com>
---
arch/arm/mach-pxa/palmtreo.c | 31 +++++++++++++++++++++++++++++++
1 files changed, 31 insertions(+), 0 deletions(-)
diff --git a/arch/arm/mach-pxa/palmtreo.c b/arch/arm/mach-pxa/palmtreo.c
index cb9cc7b..f3e2d08 100644
--- a/arch/arm/mach-pxa/palmtreo.c
+++ b/arch/arm/mach-pxa/palmtreo.c
@@ -404,6 +404,36 @@ static void __init palmtreo_leds_init(void)
}
/******************************************************************************
+ * diskonchip docg4 flash
+ ******************************************************************************/
+#if defined(CONFIG_MACH_TREO680)
+/* REVISIT: does the centro have this device also? */
+#if defined(CONFIG_MTD_NAND_DOCG4) || defined(CONFIG_MTD_NAND_DOCG4_MODULE)
+static struct resource docg4_resources[] = {
+ {
+ .start = 0x00000000,
+ .end = 0x00001FFF,
+ .flags = IORESOURCE_MEM,
+ },
+};
+
+static struct platform_device palmtreo680_docg4_flashdevice = {
+ .name = "docg4",
+ .id = -1,
+ .resource = docg4_resources,
+ .num_resources = ARRAY_SIZE(docg4_resources),
+};
+
+static void __init palmtreo680_docg4_flash_init(void)
+{
+ platform_device_register(&palmtreo680_docg4_flashdevice);
+}
+#else
+static inline void palmtreo680_docg4_flash_init(void) {}
+#endif
+#endif
+
+/******************************************************************************
* Machine init
******************************************************************************/
static void __init treo_reserve(void)
@@ -482,6 +512,7 @@ static void __init treo680_init(void)
treo680_lcd_init();
palm27x_mmc_init(GPIO_NR_TREO_SD_DETECT_N, GPIO_NR_TREO680_SD_READONLY,
GPIO_NR_TREO680_SD_POWER, 0);
+ palmtreo680_docg4_flash_init();
}
#endif
--
1.7.8.6
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