From: Peng Fan <peng.fan@nxp.com>
Date: Fri, 17 Jan 2020 08:11:29 +0000 (+0800)
Subject: imx: cpu: support speed grade for i.MX8MP
X-Git-Tag: v2020.07-rc2~15^2~56
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=354dcce68250731a03d2806419b1ca20957eb48f;p=oweals%2Fu-boot.git

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>
---

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;
 	}