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ARM: davinci: dm365-evm: use the ti-aemif soc driver

We now support board files in the aemif driver. Register a platform
device instead of using the handcrafted API in dm365-evm.

Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
Signed-off-by: Sekhar Nori <nsekhar@ti.com>
hifive-unleashed-5.1
Bartosz Golaszewski 2018-06-28 11:57:43 +02:00 committed by Sekhar Nori
parent d51626ce5f
commit 8c03a8889b
1 changed files with 46 additions and 13 deletions

View File

@ -28,6 +28,7 @@
#include <linux/spi/spi.h>
#include <linux/spi/eeprom.h>
#include <linux/v4l2-dv-timings.h>
#include <linux/platform_data/ti-aemif.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
@ -159,16 +160,49 @@ static struct resource davinci_nand_resources[] = {
},
};
static struct platform_device davinci_nand_device = {
.name = "davinci_nand",
.id = 0,
.num_resources = ARRAY_SIZE(davinci_nand_resources),
.resource = davinci_nand_resources,
.dev = {
.platform_data = &davinci_nand_data,
static struct platform_device davinci_aemif_devices[] = {
{
.name = "davinci_nand",
.id = 0,
.num_resources = ARRAY_SIZE(davinci_nand_resources),
.resource = davinci_nand_resources,
.dev = {
.platform_data = &davinci_nand_data,
},
}
};
static struct resource davinci_aemif_resources[] = {
{
.start = DM365_ASYNC_EMIF_CONTROL_BASE,
.end = DM365_ASYNC_EMIF_CONTROL_BASE + SZ_4K - 1,
.flags = IORESOURCE_MEM,
},
};
static struct aemif_abus_data da850_evm_aemif_abus_data[] = {
{
.cs = 1,
},
};
static struct aemif_platform_data davinci_aemif_pdata = {
.abus_data = da850_evm_aemif_abus_data,
.num_abus_data = ARRAY_SIZE(da850_evm_aemif_abus_data),
.sub_devices = davinci_aemif_devices,
.num_sub_devices = ARRAY_SIZE(davinci_aemif_devices),
};
static struct platform_device davinci_aemif_device = {
.name = "ti-aemif",
.id = -1,
.dev = {
.platform_data = &davinci_aemif_pdata,
},
.resource = davinci_aemif_resources,
.num_resources = ARRAY_SIZE(davinci_aemif_resources),
};
static struct at24_platform_data eeprom_info = {
.byte_len = (256*1024) / 8,
.page_size = 64,
@ -537,10 +571,6 @@ static void __init evm_init_i2c(void)
i2c_register_board_info(1, i2c_info, ARRAY_SIZE(i2c_info));
}
static struct platform_device *dm365_evm_nand_devices[] __initdata = {
&davinci_nand_device,
};
static inline int have_leds(void)
{
#ifdef CONFIG_LEDS_CLASS
@ -628,6 +658,7 @@ static void __init evm_init_cpld(void)
u8 mux, resets;
const char *label;
struct clk *aemif_clk;
int rc;
/* Make sure we can configure the CPLD through CS1. Then
* leave it on for later access to MMC and LED registers.
@ -660,8 +691,10 @@ fail:
/* external keypad mux */
mux |= BIT(7);
platform_add_devices(dm365_evm_nand_devices,
ARRAY_SIZE(dm365_evm_nand_devices));
rc = platform_device_register(&davinci_aemif_device);
if (rc)
pr_warn("%s(): error registering the aemif device: %d\n",
__func__, rc);
} else {
/* no OneNAND support yet */
}