On 08:21-20220512, Christian Gmeiner wrote:

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

---

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);

}

/*

2.36.1

Reviewed-by: Nishanth Menon nm@ti.com