ARM: davinci: dm646x-evm: use cell nvmem lookup for mac address (628c75dd) · Commits · 戴 / test

arch/arm/mach-davinci/board-dm646x-evm.c

+24 −0

Original line number	Diff line number	Diff line
		@@ -32,6 +32,7 @@
		#include <linux/mtd/mtd.h>
		#include <linux/mtd/rawnand.h>
		#include <linux/mtd/partitions.h>
		#include <linux/nvmem-provider.h>
		#include <linux/clk.h>
		#include <linux/export.h>
		#include <linux/platform_data/gpio-davinci.h>
		@@ -342,6 +343,27 @@ static struct pcf857x_platform_data pcf_data = {
		* - ... newer boards may have more
		*/

		static struct nvmem_cell_info dm646x_evm_nvmem_cells[] = {
		{
		.name = "macaddr",
		.offset = 0x7f00,
		.bytes = ETH_ALEN,
		}
		};

		static struct nvmem_cell_table dm646x_evm_nvmem_cell_table = {
		.nvmem_name = "1-00500",
		.cells = dm646x_evm_nvmem_cells,
		.ncells = ARRAY_SIZE(dm646x_evm_nvmem_cells),
		};

		static struct nvmem_cell_lookup dm646x_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 eeprom_info = {
		.byte_len = (256*1024) / 8,
		.page_size = 64,
		@@ -815,6 +837,8 @@ static __init void evm_init(void)
		pr_warn("%s: GPIO init failed: %d\n", __func__, ret);

		#ifdef CONFIG_I2C
		nvmem_add_cell_table(&dm646x_evm_nvmem_cell_table);
		nvmem_add_cell_lookups(&dm646x_evm_nvmem_cell_lookup, 1);
		evm_init_i2c();
		#endif