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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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