nvmem: rockchip-otp: set add_legacy_fixed_of_cells config option

The Rockchip OTP describes its layout via devicetree subnodes,
so set the appropriate property.

Fixes: 2cc3b37 ("nvmem: add explicit config option to read old syntax fixed OF cells")
Signed-off-by: Heiko Stuebner <[email protected]>
Signed-off-by: Srinivas Kandagatla <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Greg Kroah-Hartman <[email protected]>

Author: Heiko Stuebner

drivers/nvmem/rockchip-otp.c

@@ -255,6 +255,7 @@ static int rockchip_otp_read(void *context, unsigned int offset,
 static struct nvmem_config otp_config = {
 	.name = "rockchip-otp",
 	.owner = THIS_MODULE,
+	.add_legacy_fixed_of_cells = true,
 	.read_only = true,
 	.stride = 1,
 	.word_size = 1,