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imx: cpu: support speed grade for i.MX8MP

i.MX8MP speed grade use same layout as i.MX8MN, so reuse it for i.MX8MP

Reviewed-by: Ye Li <ye.li@nxp.com>
Reviewed-by: Fabio Estevam <festevam@gmail.com>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
Peng Fan 4 years ago
parent
commit
354dcce682
1 changed files with 1 additions and 1 deletions
  1. 1 1
      arch/arm/mach-imx/cpu.c

+ 1 - 1
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;
 	}