[PATCH 25/26] misc: ocotp: Update OCOTP driver for iMX8MQ B2

Peng Fan (OSS) peng.fan at oss.nxp.com
Fri Mar 19 08:57:17 CET 2021


From: Ye Li <ye.li at nxp.com>

i.MX8MQ B2 also has fixed value in OCOTP_READ_FUSE_DATA register,
so it does not support "fuse sense" command like B1.

Signed-off-by: Ye Li <ye.li at nxp.com>
Reviewed-by: Peng Fan <peng.fan at nxp.com>
Signed-off-by: Peng Fan <peng.fan at nxp.com>
---
 drivers/misc/mxc_ocotp.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/misc/mxc_ocotp.c b/drivers/misc/mxc_ocotp.c
index 926c62c8a1..b1893a5c7e 100644
--- a/drivers/misc/mxc_ocotp.c
+++ b/drivers/misc/mxc_ocotp.c
@@ -335,7 +335,7 @@ int fuse_sense(u32 bank, u32 word, u32 *val)
 	struct ocotp_regs *regs;
 	int ret;
 
-	if (is_imx8mq() && is_soc_rev(CHIP_REV_2_1)) {
+	if (is_imx8mq() && (soc_rev() >= CHIP_REV_2_1)) {
 		printf("mxc_ocotp %s(): fuse sense is disabled\n", __func__);
 		return -EPERM;
 	}
-- 
2.30.0



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