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ARM: davinci: da830-evm: use cell nvmem lookup for mac address

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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>
This commit is contained in:
Bartosz Golaszewski 2018-11-13 15:01:14 +01:00 committed by Sekhar Nori
parent 628c75ddad
commit c85efcc60a
1 changed files with 26 additions and 0 deletions
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26
arch/arm/mach-davinci/board-da830-evm.c
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@ -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));