nvmem: octop: Add support for imx6ul

i.MX6UL is an new SOC of i.MX6 family. Enable ocotp
driver support for this SOC.
Signed-off-by: Bai Ping <ping.bai@nxp.com>
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/nvmem/imx-ocotp.c

@@ -73,6 +73,7 @@ static const struct of_device_id imx_ocotp_dt_ids[] = {
 	{ .compatible = "fsl,imx6q-ocotp",  (void *)128 },
 	{ .compatible = "fsl,imx6sl-ocotp", (void *)64 },
 	{ .compatible = "fsl,imx6sx-ocotp", (void *)128 },
+	{ .compatible = "fsl,imx6ul-ocotp", (void *)128 },
 	{ },
 };
 MODULE_DEVICE_TABLE(of, imx_ocotp_dt_ids);