[PATCH 1/4] imx9: scmi: Fix temperature range for Extended industrial parts

Ye Li ye.li at nxp.com
Wed Jun 3 07:51:56 CEST 2026


The value '01' in MARKET_SEGMENT fuse is Extended industrial on
iMX95/952/94. Fix its temperature range to -40C to 125C

01` - Ext. Industrial -40C to 125C

Signed-off-by: Ye Li <ye.li at nxp.com>
---
 arch/arm/mach-imx/imx9/scmi/soc.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/arch/arm/mach-imx/imx9/scmi/soc.c b/arch/arm/mach-imx/imx9/scmi/soc.c
index fbee435786c..76b6870620b 100644
--- a/arch/arm/mach-imx/imx9/scmi/soc.c
+++ b/arch/arm/mach-imx/imx9/scmi/soc.c
@@ -186,8 +186,9 @@ u32 get_cpu_temp_grade(int *minc, int *maxc)
 			*minc = -40;
 			*maxc = 105;
 		} else if (val == TEMP_EXTCOMMERCIAL) {
-			*minc = -20;
-			*maxc = 105;
+			/* Map to Ext industrial */
+			*minc = -40;
+			*maxc = 125;
 		} else {
 			*minc = 0;
 			*maxc = 95;
-- 
2.50.1



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