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authorMike Dunn <mikedunn@newsguy.com>2012-12-27 19:02:19 +0100
committerHaojian Zhuang <haojian.zhuang@linaro.org>2013-01-23 09:47:56 +0100
commit8b8842bfcb95b0e2c1f654be1e8c42f7fe02c21a (patch)
tree933408e7114d694acbe247ededcf18a783030297 /arch/arm/mach-pxa/palmtreo.c
parentLinux 3.8-rc4 (diff)
downloadlinux-8b8842bfcb95b0e2c1f654be1e8c42f7fe02c21a.tar.xz
linux-8b8842bfcb95b0e2c1f654be1e8c42f7fe02c21a.zip
ARM: palmtreo: add docg4 device initialization
This patch adds initialization of the docg4 nand flash device to the treo680. Signed-off-by: Mike Dunn <mikedunn@newsguy.com> Reviewed-by: Marek Vasut <marex@denx.de> Acked-by: Tomas Cech <sleep_walker@suse.cz> Signed-off-by: Haojian Zhuang <haojian.zhuang@gmail.com>
Diffstat (limited to 'arch/arm/mach-pxa/palmtreo.c')
-rw-r--r--arch/arm/mach-pxa/palmtreo.c31
1 files changed, 31 insertions, 0 deletions
diff --git a/arch/arm/mach-pxa/palmtreo.c b/arch/arm/mach-pxa/palmtreo.c
index 3f3c48f2f7ce..515343506821 100644
--- a/arch/arm/mach-pxa/palmtreo.c
+++ b/arch/arm/mach-pxa/palmtreo.c
@@ -396,6 +396,36 @@ static inline void palmtreo_leds_init(void) {}
#endif
/******************************************************************************
+ * diskonchip docg4 flash
+ ******************************************************************************/
+#if defined(CONFIG_MACH_TREO680)
+/* REVISIT: does the centro have this device also? */
+#if IS_ENABLED(CONFIG_MTD_NAND_DOCG4)
+static struct resource docg4_resources[] = {
+ {
+ .start = 0x00000000,
+ .end = 0x00001FFF,
+ .flags = IORESOURCE_MEM,
+ },
+};
+
+static struct platform_device treo680_docg4_flash = {
+ .name = "docg4",
+ .id = -1,
+ .resource = docg4_resources,
+ .num_resources = ARRAY_SIZE(docg4_resources),
+};
+
+static void __init treo680_docg4_flash_init(void)
+{
+ platform_device_register(&treo680_docg4_flash);
+}
+#else
+static inline void treo680_docg4_flash_init(void) {}
+#endif
+#endif
+
+/******************************************************************************
* Machine init
******************************************************************************/
static void __init treo_reserve(void)
@@ -430,6 +460,7 @@ static void __init treo680_init(void)
palmphone_common_init();
palm27x_mmc_init(GPIO_NR_TREO_SD_DETECT_N, GPIO_NR_TREO680_SD_READONLY,
GPIO_NR_TREO680_SD_POWER, 0);
+ treo680_docg4_flash_init();
}
#endif