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| author | Bartosz Golaszewski <bgolaszewski@baylibre.com> | 2018-06-28 11:57:44 +0200 |
|---|---|---|
| committer | Sekhar Nori <nsekhar@ti.com> | 2018-07-10 12:09:27 +0200 |
| commit | 2ee2948e874f61defb081acf6c4d850b7f889695 (patch) | |
| tree | 960654679137e906a6e0789ec62b72d328e53d0d | |
| parent | ARM: davinci: dm365-evm: use the ti-aemif soc driver (diff) | |
| download | linux-2ee2948e874f61defb081acf6c4d850b7f889695.tar.xz linux-2ee2948e874f61defb081acf6c4d850b7f889695.zip | |
ARM: davinci: dm644x-evm: use aemif platform driver
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 <bgolaszewski@baylibre.com>
Signed-off-by: Sekhar Nori <nsekhar@ti.com>
| -rw-r--r-- | arch/arm/mach-davinci/board-dm644x-evm.c | 55 |
1 files 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 |