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author | Bartosz Golaszewski <bgolaszewski@baylibre.com> | 2018-06-28 12:57:46 +0300 |
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committer | Sekhar Nori <nsekhar@ti.com> | 2018-07-10 13:09:27 +0300 |
commit | 59a2180298d9ccc7218f701061739cece7ddb49b (patch) | |
tree | 4b13c871710584e8f9afd012fb8eacdd39d291fa /arch/arm/mach-davinci | |
parent | aa88d25d5296b013f2b8fec9277db1d9539b5579 (diff) | |
download | linux-59a2180298d9ccc7218f701061739cece7ddb49b.tar.xz |
ARM: davinci: dm646x-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 dm646x-evm.
Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
Signed-off-by: Sekhar Nori <nsekhar@ti.com>
Diffstat (limited to 'arch/arm/mach-davinci')
-rw-r--r-- | arch/arm/mach-davinci/board-dm646x-evm.c | 52 |
1 files changed, 41 insertions, 11 deletions
diff --git a/arch/arm/mach-davinci/board-dm646x-evm.c b/arch/arm/mach-davinci/board-dm646x-evm.c index 867ab2fa6cfd..3e5ee09ee717 100644 --- a/arch/arm/mach-davinci/board-dm646x-evm.c +++ b/arch/arm/mach-davinci/board-dm646x-evm.c @@ -24,6 +24,7 @@ #include <linux/i2c.h> #include <linux/platform_data/at24.h> #include <linux/platform_data/pcf857x.h> +#include <linux/platform_data/ti-aemif.h> #include <media/i2c/tvp514x.h> #include <media/i2c/adv7343.h> @@ -106,16 +107,47 @@ static struct resource davinci_nand_resources[] = { }, }; -static struct platform_device davinci_nand_device = { - .name = "davinci_nand", - .id = 0, +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 = DM646X_ASYNC_EMIF_CONTROL_BASE, + .end = DM646X_ASYNC_EMIF_CONTROL_BASE + SZ_4K - 1, + .flags = IORESOURCE_MEM, + }, +}; - .num_resources = ARRAY_SIZE(davinci_nand_resources), - .resource = davinci_nand_resources, +static struct aemif_abus_data davinci_aemif_abus_data[] = { + { + .cs = 1, + }, +}; - .dev = { - .platform_data = &davinci_nand_data, +static struct aemif_platform_data davinci_aemif_pdata = { + .abus_data = davinci_aemif_abus_data, + .num_abus_data = ARRAY_SIZE(davinci_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), }; #define HAS_ATA (IS_ENABLED(CONFIG_BLK_DEV_PALMCHIP_BK3710) || \ @@ -793,10 +825,8 @@ static __init void evm_init(void) if (machine_is_davinci_dm6467tevm()) davinci_nand_data.timing = &dm6467tevm_nandflash_timing; - platform_device_register(&davinci_nand_device); - - if (davinci_aemif_setup(&davinci_nand_device)) - pr_warn("%s: Cannot configure AEMIF.\n", __func__); + if (platform_device_register(&davinci_aemif_device)) + pr_warn("%s: Cannot register AEMIF device.\n", __func__); dm646x_init_edma(dm646x_edma_rsv); |