[PATCH v2 09/13] ARM: davinci: dm644x-evm: use aemif platform driver

[Bartosz Golaszewski]

From: Bartosz Golaszewski <bgolaszew...@baylibre.com>

We now support board files in the aemif driver. Register a platform
device instead of using the handcrafted API in dm644x-evm.

Signed-off-by: Bartosz Golaszewski <bgolaszew...@baylibre.com>
---
 arch/arm/mach-davinci/board-dm644x-evm.c | 55 ++++++++++++++++++------
 1 file changed, 42 insertions(+), 13 deletions(-)

diff --git a/arch/arm/mach-davinci/board-dm644x-evm.c 
b/arch/arm/mach-davinci/board-dm644x-evm.c
index 738e443ab15f..e4a8f9225d16 100644
--- a/arch/arm/mach-davinci/board-dm644x-evm.c
+++ b/arch/arm/mach-davinci/board-dm644x-evm.c
@@ -42,6 +42,7 @@
 #include <linux/platform_data/mmc-davinci.h>
 #include <linux/platform_data/usb-davinci.h>
 #include <linux/platform_data/mtd-davinci-aemif.h>
+#include <linux/platform_data/ti-aemif.h>
 
 #include "davinci.h"
 
@@ -174,14 +175,47 @@ static struct resource davinci_evm_nandflash_resource[] = 
{
        },
 };
 
-static struct platform_device davinci_evm_nandflash_device = {
-       .name           = "davinci_nand",
-       .id             = 0,
-       .dev            = {
-               .platform_data  = &davinci_evm_nandflash_data,
+static struct resource davinci_evm_aemif_resource[] = {
+       {
+               .start          = DM644X_ASYNC_EMIF_CONTROL_BASE,
+               .end            = DM644X_ASYNC_EMIF_CONTROL_BASE + SZ_4K - 1,
+               .flags          = IORESOURCE_MEM,
        },
-       .num_resources  = ARRAY_SIZE(davinci_evm_nandflash_resource),
-       .resource       = davinci_evm_nandflash_resource,
+};
+
+static struct aemif_abus_data davinci_evm_aemif_abus_data[] = {
+       {
+               .cs             = 1,
+       },
+};
+
+static struct platform_device davinci_evm_nandflash_devices[] = {
+       {
+               .name           = "davinci_nand",
+               .id             = 0,
+               .dev            = {
+                       .platform_data  = &davinci_evm_nandflash_data,
+               },
+               .num_resources  = ARRAY_SIZE(davinci_evm_nandflash_resource),
+               .resource       = davinci_evm_nandflash_resource,
+       },
+};
+
+static struct aemif_platform_data davinci_evm_aemif_pdata = {
+       .abus_data = davinci_evm_aemif_abus_data,
+       .num_abus_data = ARRAY_SIZE(davinci_evm_aemif_abus_data),
+       .sub_devices = davinci_evm_nandflash_devices,
+       .num_sub_devices = ARRAY_SIZE(davinci_evm_nandflash_devices),
+};
+
+static struct platform_device davinci_evm_aemif_device = {
+       .name                   = "ti-aemif",
+       .id                     = -1,
+       .dev = {
+               .platform_data  = &davinci_evm_aemif_pdata,
+       },
+       .resource               = davinci_evm_aemif_resource,
+       .num_resources          = ARRAY_SIZE(davinci_evm_aemif_resource),
 };
 
 static u64 davinci_fb_dma_mask = DMA_BIT_MASK(32);
@@ -795,12 +829,7 @@ static __init void davinci_evm_init(void)
 
                /* only one device will be jumpered and detected */
                if (HAS_NAND) {
-                       platform_device_register(&davinci_evm_nandflash_device);
-
-                       if (davinci_aemif_setup(&davinci_evm_nandflash_device))
-                               pr_warn("%s: Cannot configure AEMIF\n",
-                                       __func__);
-
+                       platform_device_register(&davinci_evm_aemif_device);
 #ifdef CONFIG_I2C
                        evm_leds[7].default_trigger = "nand-disk";
 #endif
-- 
2.17.1