nvmem: imx-ocotp: Add i.MX8MN support

i.MX8MN is a new SoC of i.MX8M series, it is similar to i.MX8MM
in terms of addressing and clock setup, add support for its fuse
read/write.

Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Link: https://lore.kernel.org/r/20190818093345.29647-3-srinivas.kandagatla@linaro.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/nvmem/imx-ocotp.c b/drivers/nvmem/imx-ocotp.c
index 42d4451e7d678b668a589bf3820df04bde00aac9..dff2f3c357f56d74550f54e37670f976f157ae5b 100644 (file)
--- a/drivers/nvmem/imx-ocotp.c
+++ b/drivers/nvmem/imx-ocotp.c
@@ -479,6 +479,12 @@ static const struct ocotp_params imx8mm_params = {
        .set_timing = imx_ocotp_set_imx6_timing,
 };
 
+static const struct ocotp_params imx8mn_params = {
+       .nregs = 256,
+       .bank_address_words = 0,
+       .set_timing = imx_ocotp_set_imx6_timing,
+};
+
 static const struct of_device_id imx_ocotp_dt_ids[] = {
        { .compatible = "fsl,imx6q-ocotp",  .data = &imx6q_params },
        { .compatible = "fsl,imx6sl-ocotp", .data = &imx6sl_params },
@@ -490,6 +496,7 @@ static const struct of_device_id imx_ocotp_dt_ids[] = {
        { .compatible = "fsl,imx7ulp-ocotp", .data = &imx7ulp_params },
        { .compatible = "fsl,imx8mq-ocotp", .data = &imx8mq_params },
        { .compatible = "fsl,imx8mm-ocotp", .data = &imx8mm_params },
+       { .compatible = "fsl,imx8mn-ocotp", .data = &imx8mn_params },
        { },
 };
 MODULE_DEVICE_TABLE(of, imx_ocotp_dt_ids);