From 59a2180298d9ccc7218f701061739cece7ddb49b Mon Sep 17 00:00:00 2001 From: Bartosz Golaszewski Date: Thu, 28 Jun 2018 11:57:46 +0200 Subject: [PATCH] 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 Signed-off-by: Sekhar Nori --- arch/arm/mach-davinci/board-dm646x-evm.c | 52 +++++++++++++++++++++++++------- 1 file 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 867ab2f..3e5ee09 100644 --- a/arch/arm/mach-davinci/board-dm646x-evm.c +++ b/arch/arm/mach-davinci/board-dm646x-evm.c @@ -24,6 +24,7 @@ #include #include #include +#include #include #include @@ -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); -- 2.7.4