diff options
| author | Bartosz Golaszewski <bgolaszewski@baylibre.com> | 2018-11-13 15:01:14 +0100 |
|---|---|---|
| committer | Sekhar Nori <nsekhar@ti.com> | 2018-12-06 16:19:50 +0530 |
| commit | c85efcc60a892210aa10688d5de1f997d5cad799 (patch) | |
| tree | edbb619d3c6305b0c1b2f58baf3e3b1ea316a90c | |
| parent | 628c75ddad782cea62059f04d017880b7bcf8daa (diff) | |
ARM: davinci: da830-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>
| -rw-r--r-- | arch/arm/mach-davinci/board-da830-evm.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/arch/arm/mach-davinci/board-da830-evm.c b/arch/arm/mach-davinci/board-da830-evm.c index 7d8ab36ff83d..e52ec1619b70 100644 --- a/arch/arm/mach-davinci/board-da830-evm.c +++ b/arch/arm/mach-davinci/board-da830-evm.c @@ -30,6 +30,7 @@ #include <linux/platform_data/usb-davinci.h> #include <linux/platform_data/ti-aemif.h> #include <linux/regulator/machine.h> +#include <linux/nvmem-provider.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> @@ -435,6 +436,27 @@ static inline void da830_evm_init_lcdc(int mux_mode) static inline void da830_evm_init_lcdc(int mux_mode) { } #endif +static struct nvmem_cell_info da830_evm_nvmem_cells[] = { + { + .name = "macaddr", + .offset = 0x7f00, + .bytes = ETH_ALEN, + } +}; + +static struct nvmem_cell_table da830_evm_nvmem_cell_table = { + .nvmem_name = "1-00500", + .cells = da830_evm_nvmem_cells, + .ncells = ARRAY_SIZE(da830_evm_nvmem_cells), +}; + +static struct nvmem_cell_lookup da830_evm_nvmem_cell_lookup = { + .nvmem_name = "1-00500", + .cell_name = "macaddr", + .dev_id = "davinci_emac.1", + .con_id = "mac-address", +}; + static struct at24_platform_data da830_evm_i2c_eeprom_info = { .byte_len = SZ_256K / 8, .page_size = 64, @@ -620,6 +642,10 @@ static __init void da830_evm_init(void) __func__, ret); davinci_serial_init(da8xx_serial_device); + + nvmem_add_cell_table(&da830_evm_nvmem_cell_table); + nvmem_add_cell_lookups(&da830_evm_nvmem_cell_lookup, 1); + i2c_register_board_info(1, da830_evm_i2c_devices, ARRAY_SIZE(da830_evm_i2c_devices)); |