[PATCH v2 10/29] ARM: davinci: da830-evm: use nvmem lookup for mac address

Bartosz Golaszewski
2018-08-10T08:05:07Z

From: Bartosz Golaszewski <bgolaszewski@baylibre.com>

We now support nvmem lookups for machine code. Add a lookup for
mac-address.

Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
---
arch/arm/mach-davinci/board-da830-evm.c | 12 ++++++++++++
1 file changed, 12 insertions(+)

diff --git a/arch/arm/mach-davinci/board-da830-evm.c b/arch/arm/mach-davinci/board-da830-evm.c
index 14a6fc061744..9a055ebba081 100644
--- a/arch/arm/mach-davinci/board-da830-evm.c
+++ b/arch/arm/mach-davinci/board-da830-evm.c
@@ -21,6 +21,7 @@
#include <linux/platform_data/at24.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/partitions.h>
+#include <linux/nvmem-provider.h>
#include <linux/spi/spi.h>
#include <linux/spi/flash.h>
#include <linux/platform_data/gpio-davinci.h>
@@ -409,6 +410,15 @@ 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_lookup da830_evm_mac_address_cell = {
+ .info = {
+ .name = "mac-address",
+ .offset = 0x7f00,
+ .bytes = ETH_ALEN,
+ },
+ .nvmem_name = "1-00500",
+};
+
static struct at24_platform_data da830_evm_i2c_eeprom_info = {
.byte_len = SZ_256K / 8,
.page_size = 64,
@@ -618,6 +628,8 @@ static __init void da830_evm_init(void)
pr_warn("%s: spi 0 registration failed: %d\n", __func__, ret);

regulator_has_full_constraints();
+
+ nvmem_add_lookup_table(&da830_evm_mac_address_cell, 1);
}

#ifdef CONFIG_SERIAL_8250_CONSOLE
--
2.18.0