Subject: [PATCH 04/14] ARM: davinci: dm646x-evm: use nvmem lookup for mac address

From: Bartosz Golaszewski <[email-masked]>
Date: Mon, 25 Jun 2018 17:50:15 +0200

From: Bartosz Golaszewski <[email-masked]>

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

Signed-off-by: Bartosz Golaszewski <[email-masked]>
---
 arch/arm/mach-davinci/board-dm646x-evm.c | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/arch/arm/mach-davinci/board-dm646x-evm.c b/arch/arm/mach-davinci/board-dm646x-evm.c
index 584064fdabf5..4c82d38033b6 100644
--- a/arch/arm/mach-davinci/board-dm646x-evm.c
+++ b/arch/arm/mach-davinci/board-dm646x-evm.c
@@ -37,6 +37,7 @@
 #include <linux/platform_data/i2c-davinci.h>
 #include <linux/platform_data/mtd-davinci.h>
 #include <linux/platform_data/mtd-davinci-aemif.h>
+#include <linux/nvmem-provider.h>
 
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
@@ -310,6 +311,15 @@ static struct pcf857x_platform_data pcf_data = {
  *  - ... newer boards may have more
  */
 
+static struct nvmem_cell_lookup dm646x_evm_mac_address_cell = {
+	.info = {
+		.name = "mac-address",
+		.offset = 0x7f00,
+		.bytes = ETH_ALEN,
+	},
+	.nvmem_name = "1-00500",
+};
+
 static struct at24_platform_data eeprom_info = {
 	.byte_len       = (256*1024) / 8,
 	.page_size      = 64,
@@ -802,6 +812,8 @@ static __init void evm_init(void)
 		davinci_init_ide();
 
 	soc_info->emac_pdata->phy_id = DM646X_EVM_PHY_ID;
+
+	nvmem_register_lookup(&dm646x_evm_mac_address_cell, 1);
 }
 
 MACHINE_START(DAVINCI_DM6467_EVM, "DaVinci DM646x EVM")
-- 
2.17.1