diff mbox series

[09/13] imx: i.MX8MN: Enable loading TASR and TCALIV from fuse

Message ID 20200503141957.14635-10-peng.fan@nxp.com
State New
Headers show
Series imx: tmu support and scu thermal update | expand

Commit Message

Peng Fan May 3, 2020, 2:19 p.m. UTC 
From: Ye Li <ye.li at nxp.com>

Like iMX8MM, iMX8MN also needs SW to load TMU TASR and TCALIV registers
value from fuse before enabling TMU calibration. Otherwise the calibration
is not exact.

Reviewed-by: Anson Huang <Anson.Huang at nxp.com>
Signed-off-by: Ye Li <ye.li at nxp.com>
Signed-off-by: Peng Fan <peng.fan at nxp.com>
---
 arch/arm/mach-imx/imx8m/soc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Stefano Babic May 11, 2020, 10:18 a.m. UTC | #1 
> From: Ye Li <ye.li at nxp.com>
> Like iMX8MM, iMX8MN also needs SW to load TMU TASR and TCALIV registers
> value from fuse before enabling TMU calibration. Otherwise the calibration
> is not exact.
> Reviewed-by: Anson Huang <Anson.Huang at nxp.com>
> Signed-off-by: Ye Li <ye.li at nxp.com>
> Signed-off-by: Peng Fan <peng.fan at nxp.com>
Applied to u-boot-imx, master, thanks !

Best regards,
Stefano Babic
diff mbox series

Patch

diff --git a/arch/arm/mach-imx/imx8m/soc.c b/arch/arm/mach-imx/imx8m/soc.c
index 6567936f4b..1f42455aa0 100644
--- a/arch/arm/mach-imx/imx8m/soc.c
+++ b/arch/arm/mach-imx/imx8m/soc.c
@@ -403,7 +403,7 @@  void reset_cpu(ulong addr)
 
 void imx_tmu_arch_init(void *reg_base)
 {
-	if (is_imx8mm()) {
+	if (is_imx8mm() || is_imx8mn()) {
 		/* Load TCALIV and TASR from fuses */
 		struct ocotp_regs *ocotp =
 			(struct ocotp_regs *)OCOTP_BASE_ADDR;