[PATCH v2 11/29] ARM: davinci: mityomapl138: add nvmem cells lookup entries

Bartosz Golaszewski
2018-08-10T10:34:40Z

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-mityomapl138.c | 22 ++++++++++++++++++++++
1 file changed, 22 insertions(+)

diff --git a/arch/arm/mach-davinci/board-mityomapl138.c b/arch/arm/mach-davinci/board-mityomapl138.c
index 37b3e48a21d1..48a9bae76e4a 100644
--- a/arch/arm/mach-davinci/board-mityomapl138.c
+++ b/arch/arm/mach-davinci/board-mityomapl138.c
@@ -15,6 +15,7 @@
#include <linux/console.h>
#include <linux/platform_device.h>
#include <linux/mtd/partitions.h>
+#include <linux/nvmem-provider.h>
#include <linux/regulator/machine.h>
#include <linux/i2c.h>
#include <linux/platform_data/at24.h>
@@ -160,6 +161,25 @@ static void read_factory_config(struct nvmem_device *nvmem, void *context)
mityomapl138_cpufreq_init(partnum);
}

+static struct nvmem_cell_lookup mityomapl138_nvmem_cells[] = {
+ {
+ .info = {
+ .name = "factory-config",
+ .offset = 0x0,
+ .bytes = sizeof(struct factory_config),
+ },
+ .nvmem_name = "1-00500",
+ },
+ {
+ .info = {
+ .name = "mac-address",
+ .offset = 0x64,
+ .bytes = ETH_ALEN,
+ },
+ .nvmem_name = "1-00500",
+ }
+};
+
static struct at24_platform_data mityomapl138_fd_chip = {
.byte_len = 256,
.page_size = 8,
@@ -534,6 +554,8 @@ static void __init mityomapl138_init(void)
if (ret)
pr_warn("spi 1 registration failed: %d\n", ret);

+ nvmem_add_lookup_table(mityomapl138_nvmem_cells,
+ ARRAY_SIZE(mityomapl138_nvmem_cells));
mityomapl138_config_emac();

ret = da8xx_register_rtc();
--
2.18.0