diff options
| author | Bartosz Golaszewski <bgolaszewski@baylibre.com> | 2018-11-13 15:01:16 +0100 |
|---|---|---|
| committer | Sekhar Nori <nsekhar@ti.com> | 2018-12-06 16:19:50 +0530 |
| commit | fadfc184efebb79b77d9c5fa24db0f1b89957277 (patch) | |
| tree | 6fa5acd1cdf488cc46539621ad8b60cb6e94aa43 /arch/arm/mach-davinci/board-da850-evm.c | |
| parent | 32feb9481ffd71c09b642a2f99c1cc899643a4c6 (diff) | |
ARM: davinci: dm850-evm: use cell nvmem lookup for mac address
We now support nvmem lookups and cell definitions for machine code.
Add relevant data structures for the mac-address stored in at24 EEPROM.
Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
Signed-off-by: Sekhar Nori <nsekhar@ti.com>
Diffstat (limited to 'arch/arm/mach-davinci/board-da850-evm.c')
| -rw-r--r-- | arch/arm/mach-davinci/board-da850-evm.c | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/arch/arm/mach-davinci/board-da850-evm.c b/arch/arm/mach-davinci/board-da850-evm.c index e1a949b47306..bac2162e2153 100644 --- a/arch/arm/mach-davinci/board-da850-evm.c +++ b/arch/arm/mach-davinci/board-da850-evm.c @@ -28,6 +28,7 @@ #include <linux/mtd/mtd.h> #include <linux/mtd/rawnand.h> #include <linux/mtd/partitions.h> +#include <linux/nvmem-provider.h> #include <linux/mtd/physmap.h> #include <linux/platform_device.h> #include <linux/platform_data/gpio-davinci.h> @@ -100,6 +101,31 @@ static struct mtd_partition da850evm_spiflash_part[] = { }, }; +static struct nvmem_cell_info da850evm_nvmem_cells[] = { + { + .name = "macaddr", + .offset = 0x0, + .bytes = ETH_ALEN, + } +}; + +static struct nvmem_cell_table da850evm_nvmem_cell_table = { + /* + * The nvmem name differs from the partition name because of the + * internal works of the nvmem framework. + */ + .nvmem_name = "MAC-Address0", + .cells = da850evm_nvmem_cells, + .ncells = ARRAY_SIZE(da850evm_nvmem_cells), +}; + +static struct nvmem_cell_lookup da850evm_nvmem_cell_lookup = { + .nvmem_name = "MAC-Address0", + .cell_name = "macaddr", + .dev_id = "davinci_emac.1", + .con_id = "mac-address", +}; + static struct flash_platform_data da850evm_spiflash_data = { .name = "m25p80", .parts = da850evm_spiflash_part, @@ -1395,6 +1421,9 @@ static __init void da850_evm_init(void) davinci_serial_init(da8xx_serial_device); + nvmem_add_cell_table(&da850evm_nvmem_cell_table); + nvmem_add_cell_lookups(&da850evm_nvmem_cell_lookup, 1); + i2c_register_board_info(1, da850_evm_i2c_devices, ARRAY_SIZE(da850_evm_i2c_devices)); |