From 761157d3100be5918620f6c82bc119dbcc0637da Mon Sep 17 00:00:00 2001
From: Christian Gmeiner <christian.gmeiner@gmail.com>
Date: Thu, 12 May 2022 08:21:01 +0200
Subject: [PATCH] arch: arm: mach-k3: am642_init: bring back MCU_PADCFG_MMR1
 unlock

Without this register unlock it is not possible to configure the
pinmux used for mcu spi0.

Fixes: 92e46092f2 ("arch: arm: mach-k3: am642_init: Probe ESM nodes")
Signed-off-by: Christian Gmeiner <christian.gmeiner@gmail.com>
Reviewed-by: Nishanth Menon <nm@ti.com>
---
 arch/arm/mach-k3/am642_init.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/arch/arm/mach-k3/am642_init.c b/arch/arm/mach-k3/am642_init.c
index add7ea8377..b16de9c9f0 100644
--- a/arch/arm/mach-k3/am642_init.c
+++ b/arch/arm/mach-k3/am642_init.c
@@ -47,6 +47,9 @@ static void ctrl_mmr_unlock(void)
 	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);
 }
 
 /*
-- 
2.39.5