commit f19e3a63c7fb887ac7ac14e72ef6c695408c043c
author Michael Liebert <liebert@ibv-augsburg.de> Wed Dec 15 16:14:28 2021 +0100
committer Tom Rini <trini@konsulko.com> Sat Jan 15 10:38:26 2022 -0500
tree 47498fdc4f13e64ebd97559150259a8aa36d2efc
parent 9668b8772fa8c2013bef043f2870bf1c2869af39

arm: mach-k3: am642_init: Unlock MCU PADCFG regs

Currently only the PADCFG registers of the main domain are unlocked.
Also unlock PADCFG registers of MCU domain, so MCU pin muxing can be configured by u-boot or Linux.

Signed-off-by: Michael Liebert <liebert@ibv-augsburg.de>
Tested-by: Christian Gmeiner <christian.gmeiner@gmail.com>
Acked-by: Nishanth Menon <nm@ti.com>

arch/arm/mach-k3/am642_init.c

diff --git a/arch/arm/mach-k3/am642_init.c b/arch/arm/mach-k3/am642_init.c
index 533905d..958fa05 100644
--- a/arch/arm/mach-k3/am642_init.c
+++ b/arch/arm/mach-k3/am642_init.c
@@ -37,6 +37,9 @@
 	mmr_unlock(CTRL_MMR0_BASE, 3);
 	mmr_unlock(CTRL_MMR0_BASE, 5);
 	mmr_unlock(CTRL_MMR0_BASE, 6);
+
+	/* Unlock all MCU_PADCFG_MMR1 module registers */
+	mmr_unlock(MCU_PADCFG_MMR1_BASE, 1);
 }
 
 /*