diff options
| author | Bartosz Golaszewski <bgolaszewski@baylibre.com> | 2018-11-13 15:01:11 +0100 |
|---|---|---|
| committer | Sekhar Nori <nsekhar@ti.com> | 2018-12-06 16:19:49 +0530 |
| commit | d3f12777e6d8e13aa4c147bec146663bc1024ab2 (patch) | |
| tree | d363d9885ec9de08553634fef9ad1343c24eaaec /arch/arm/mach-davinci | |
| parent | 651022382c7f8da46cb4872a545ee1da6d097d2a (diff) | |
ARM: davinci: dm365-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')
| -rw-r--r-- | arch/arm/mach-davinci/board-dm365-evm.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/arch/arm/mach-davinci/board-dm365-evm.c b/arch/arm/mach-davinci/board-dm365-evm.c index 8143756ff38b..8703fc18dd3b 100644 --- a/arch/arm/mach-davinci/board-dm365-evm.c +++ b/arch/arm/mach-davinci/board-dm365-evm.c @@ -24,6 +24,7 @@ #include <linux/mtd/partitions.h> #include <linux/slab.h> #include <linux/mtd/rawnand.h> +#include <linux/nvmem-provider.h> #include <linux/input.h> #include <linux/spi/spi.h> #include <linux/spi/eeprom.h> @@ -203,6 +204,27 @@ static struct platform_device davinci_aemif_device = { .num_resources = ARRAY_SIZE(davinci_aemif_resources), }; +static struct nvmem_cell_info davinci_nvmem_cells[] = { + { + .name = "macaddr", + .offset = 0x7f00, + .bytes = ETH_ALEN, + } +}; + +static struct nvmem_cell_table davinci_nvmem_cell_table = { + .nvmem_name = "1-00500", + .cells = davinci_nvmem_cells, + .ncells = ARRAY_SIZE(davinci_nvmem_cells), +}; + +static struct nvmem_cell_lookup davinci_nvmem_cell_lookup = { + .nvmem_name = "1-00500", + .cell_name = "macaddr", + .dev_id = "davinci_emac.1", + .con_id = "mac-address", +}; + static struct at24_platform_data eeprom_info = { .byte_len = (256*1024) / 8, .page_size = 64, @@ -781,6 +803,9 @@ static __init void dm365_evm_init(void) if (ret) pr_warn("%s: GPIO init failed: %d\n", __func__, ret); + nvmem_add_cell_table(&davinci_nvmem_cell_table); + nvmem_add_cell_lookups(&davinci_nvmem_cell_lookup, 1); + evm_init_i2c(); davinci_serial_init(dm365_serial_device); |