[PATCH 04/24] imx: cpu: support speed grade for i.MX8MP
Peng Fan
peng.fan at nxp.com
Wed Apr 22 15:52:15 CEST 2020
i.MX8MP speed grade use same layout as i.MX8MN, so reuse it for i.MX8MP
Reviewed-by: Ye Li <ye.li at nxp.com>
Signed-off-by: Peng Fan <peng.fan at nxp.com>
---
arch/arm/mach-imx/cpu.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/arm/mach-imx/cpu.c b/arch/arm/mach-imx/cpu.c
index 5b979cc1f5..8217913b4a 100644
--- a/arch/arm/mach-imx/cpu.c
+++ b/arch/arm/mach-imx/cpu.c
@@ -328,7 +328,7 @@ u32 get_cpu_speed_grade_hz(void)
val = readl(&fuse->tester3);
val >>= OCOTP_TESTER3_SPEED_SHIFT;
- if (is_imx8mn()) {
+ if (is_imx8mn() || is_imx8mp()) {
val &= 0xf;
return 2300000000 - val * 100000000;
}
--
2.16.4
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