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Subject[PATCH v2 12/29] ARM: davinci: da850-evm: use nvmem lookup for mac address
Date
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-da850-evm.c | 16 ++++++++++++++++
1 file changed, 16 insertions(+)

diff --git a/arch/arm/mach-davinci/board-da850-evm.c b/arch/arm/mach-davinci/board-da850-evm.c
index 6d5beb11bd96..5a634a04ec69 100644
--- a/arch/arm/mach-davinci/board-da850-evm.c
+++ b/arch/arm/mach-davinci/board-da850-evm.c
@@ -29,6 +29,7 @@
#include <linux/mtd/rawnand.h>
#include <linux/mtd/partitions.h>
#include <linux/mtd/physmap.h>
+#include <linux/nvmem-provider.h>
#include <linux/platform_device.h>
#include <linux/platform_data/gpio-davinci.h>
#include <linux/platform_data/mtd-davinci.h>
@@ -99,6 +100,19 @@ static struct mtd_partition da850evm_spiflash_part[] = {
},
};

+static struct nvmem_cell_lookup da850evm_mac_address_cell = {
+ .info = {
+ .name = "mac-address",
+ .offset = 0x0,
+ .bytes = ETH_ALEN,
+ },
+ /*
+ * The nvmem name differs from the partition name because of the
+ * internal works of the nvmem framework.
+ */
+ .nvmem_name = "MAC-Address0",
+};
+
static struct flash_platform_data da850evm_spiflash_data = {
.name = "m25p80",
.parts = da850evm_spiflash_part,
@@ -1447,6 +1461,8 @@ static __init void da850_evm_init(void)
pr_warn("%s: spi info registration failed: %d\n", __func__,
ret);

+ nvmem_add_lookup_table(&da850evm_mac_address_cell, 1);
+
ret = da8xx_register_spi_bus(1, ARRAY_SIZE(da850evm_spi_info));
if (ret)
pr_warn("%s: SPI 1 registration failed: %d\n", __func__, ret);
--
2.18.0
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