[05/14] ARM: davinci: da830-evm: use nvmem lookup for mac address

Commit Message

Bartosz Golaszewski June 25, 2018, 3:50 p.m. UTC

From: Bartosz Golaszewski <[e-mail]>

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

Signed-off-by: Bartosz Golaszewski <[e-mail]>
---
 arch/arm/mach-davinci/board-da830-evm.c | 12 ++++++++++++
 1 file changed, 12 insertions(+)

Patch

diff --git a/arch/arm/mach-davinci/board-da830-evm.c b/arch/arm/mach-davinci/board-da830-evm.c
index 14a6fc061744..3be3e93f2f18 100644
--- a/arch/arm/mach-davinci/board-da830-evm.c
+++ b/arch/arm/mach-davinci/board-da830-evm.c
@@ -29,6 +29,7 @@ 
 #include <linux/platform_data/spi-davinci.h>
 #include <linux/platform_data/usb-davinci.h>
 #include <linux/regulator/machine.h>
+#include <linux/nvmem-provider.h>
 
 #include <asm/mach-types.h>
 #include <asm/mach/arch.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_register_lookup(&da830_evm_mac_address_cell, 1);
 }
 
 #ifdef CONFIG_SERIAL_8250_CONSOLE