This loads a mac address using a misc device using the nvmem interface.
Signed-off-by: Sean Anderson sean.anderson@seco.com ---
arch/sandbox/dts/test.dts | 9 ++++++++- drivers/misc/misc_sandbox.c | 3 +++ 2 files changed, 11 insertions(+), 1 deletion(-)
diff --git a/arch/sandbox/dts/test.dts b/arch/sandbox/dts/test.dts index 0dfde3c122..1c5663c8e7 100644 --- a/arch/sandbox/dts/test.dts +++ b/arch/sandbox/dts/test.dts @@ -511,7 +511,8 @@ eth_5: eth@10003000 { compatible = "sandbox,eth"; reg = <0x10003000 0x1000>; - mac-address = [ 02 00 11 22 33 46 ]; + nvmem-cells = <ð5_addr>; + nvmem-cell-names = "mac-address"; };
eth_3: sbe5 { @@ -895,7 +896,13 @@ };
misc-test { + #address-cells = <1>; + #size-cells = <1>; compatible = "sandbox,misc_sandbox"; + + eth5_addr: mac-address@10 { + reg = <0x10 6>; + }; };
mmc2 { diff --git a/drivers/misc/misc_sandbox.c b/drivers/misc/misc_sandbox.c index 0e4292fd0a..31cde2dbac 100644 --- a/drivers/misc/misc_sandbox.c +++ b/drivers/misc/misc_sandbox.c @@ -112,8 +112,11 @@ static const struct misc_ops misc_sandbox_ops = { int misc_sandbox_probe(struct udevice *dev) { struct misc_sandbox_priv *priv = dev_get_priv(dev); + /* For eth5 */ + const u8 mac[] = { 0x02, 0x00, 0x11, 0x22, 0x33, 0x46 };
priv->enabled = true; + memcpy(&priv->mem[16], mac, sizeof(mac));
return 0; }