[v3,04/18] ARM: davinci: dm644-evm: use nvmem lookup for mac address

Commit Message

Bartosz Golaszewski June 28, 2018, 2:32 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-dm644x-evm.c | 12 ++++++++++++
 1 file changed, 12 insertions(+)

Patch

diff --git a/arch/arm/mach-davinci/board-dm644x-evm.c b/arch/arm/mach-davinci/board-dm644x-evm.c
index 48436f74fd71..6d35c6e1b0bd 100644
--- a/arch/arm/mach-davinci/board-dm644x-evm.c
+++ b/arch/arm/mach-davinci/board-dm644x-evm.c
@@ -28,6 +28,7 @@ 
 #include <linux/v4l2-dv-timings.h>
 #include <linux/export.h>
 #include <linux/leds.h>
+#include <linux/nvmem-provider.h>
 
 #include <media/i2c/tvp514x.h>
 
@@ -476,6 +477,15 @@  static struct pcf857x_platform_data pcf_data_u35 = {
  *  - ... newer boards may have more
  */
 
+static struct nvmem_cell_lookup dm6446evm_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,
@@ -828,6 +838,8 @@  static __init void davinci_evm_init(void)
 		phy_register_fixup_for_uid(LXT971_PHY_ID, LXT971_PHY_MASK,
 						davinci_phy_fixup);
 	}
+
+	nvmem_add_lookup_table(&dm6446evm_mac_address_cell, 1);
 }
 
 MACHINE_START(DAVINCI_EVM, "DaVinci DM644x EVM")