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authorBartosz Golaszewski <bgolaszewski@baylibre.com>2018-06-28 12:57:47 +0300
committerSekhar Nori <nsekhar@ti.com>2018-07-10 13:09:27 +0300
commitacc0fb43c691e8b70bc8ae8c8ce9ed6d5177a60f (patch)
tree5e03cef4c1d4b93b5b1b904a13428d35d857ac5f /arch/arm/mach-davinci/board-mityomapl138.c
parent59a2180298d9ccc7218f701061739cece7ddb49b (diff)
downloadlinux-acc0fb43c691e8b70bc8ae8c8ce9ed6d5177a60f.tar.xz
ARM: davinci: mityomapl138: use aemif platform driver
We now support board files in the aemif driver. Register a platform device instead of using the handcrafted API in mityomapl138. Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com> Signed-off-by: Sekhar Nori <nsekhar@ti.com>
Diffstat (limited to 'arch/arm/mach-davinci/board-mityomapl138.c')
-rw-r--r--arch/arm/mach-davinci/board-mityomapl138.c55
1 files changed, 41 insertions, 14 deletions
diff --git a/arch/arm/mach-davinci/board-mityomapl138.c b/arch/arm/mach-davinci/board-mityomapl138.c
index 2cce0d7d2f2a..2933e0c87cfa 100644
--- a/arch/arm/mach-davinci/board-mityomapl138.c
+++ b/arch/arm/mach-davinci/board-mityomapl138.c
@@ -30,6 +30,7 @@
#include <mach/da8xx.h>
#include <linux/platform_data/mtd-davinci.h>
#include <linux/platform_data/mtd-davinci-aemif.h>
+#include <linux/platform_data/ti-aemif.h>
#include <mach/mux.h>
#include <linux/platform_data/spi-davinci.h>
@@ -422,27 +423,53 @@ static struct resource mityomapl138_nandflash_resource[] = {
},
};
-static struct platform_device mityomapl138_nandflash_device = {
- .name = "davinci_nand",
- .id = 1,
- .dev = {
- .platform_data = &mityomapl138_nandflash_data,
+static struct platform_device mityomapl138_aemif_devices[] = {
+ {
+ .name = "davinci_nand",
+ .id = 1,
+ .dev = {
+ .platform_data = &mityomapl138_nandflash_data,
+ },
+ .num_resources = ARRAY_SIZE(mityomapl138_nandflash_resource),
+ .resource = mityomapl138_nandflash_resource,
},
- .num_resources = ARRAY_SIZE(mityomapl138_nandflash_resource),
- .resource = mityomapl138_nandflash_resource,
};
-static struct platform_device *mityomapl138_devices[] __initdata = {
- &mityomapl138_nandflash_device,
+static struct resource mityomapl138_aemif_resources[] = {
+ {
+ .start = DA8XX_AEMIF_CTL_BASE,
+ .end = DA8XX_AEMIF_CTL_BASE + SZ_32K - 1,
+ .flags = IORESOURCE_MEM,
+ },
+};
+
+static struct aemif_abus_data mityomapl138_aemif_abus_data[] = {
+ {
+ .cs = 1,
+ },
+};
+
+static struct aemif_platform_data mityomapl138_aemif_pdata = {
+ .abus_data = mityomapl138_aemif_abus_data,
+ .num_abus_data = ARRAY_SIZE(mityomapl138_aemif_abus_data),
+ .sub_devices = mityomapl138_aemif_devices,
+ .num_sub_devices = ARRAY_SIZE(mityomapl138_aemif_devices),
+};
+
+static struct platform_device mityomapl138_aemif_device = {
+ .name = "ti-aemif",
+ .id = -1,
+ .dev = {
+ .platform_data = &mityomapl138_aemif_pdata,
+ },
+ .resource = mityomapl138_aemif_resources,
+ .num_resources = ARRAY_SIZE(mityomapl138_aemif_resources),
};
static void __init mityomapl138_setup_nand(void)
{
- platform_add_devices(mityomapl138_devices,
- ARRAY_SIZE(mityomapl138_devices));
-
- if (davinci_aemif_setup(&mityomapl138_nandflash_device))
- pr_warn("%s: Cannot configure AEMIF\n", __func__);
+ if (platform_device_register(&mityomapl138_aemif_device))
+ pr_warn("%s: Cannot register AEMIF device\n", __func__);
}
static const short mityomap_mii_pins[] = {