On 16:14-20211215, Christian Gmeiner wrote: > From: Michael Liebert <lieb...@ibv-augsburg.de> > > 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 <lieb...@ibv-augsburg.de> > Tested-by: Christian Gmeiner <christian.gmei...@gmail.com> > --- > arch/arm/mach-k3/am642_init.c | 3 +++ > arch/arm/mach-k3/include/mach/am64_hardware.h | 2 ++ > 2 files changed, 5 insertions(+) > > diff --git a/arch/arm/mach-k3/am642_init.c b/arch/arm/mach-k3/am642_init.c > index 533905daeb..958fa05af4 100644 > --- a/arch/arm/mach-k3/am642_init.c > +++ b/arch/arm/mach-k3/am642_init.c > @@ -37,6 +37,9 @@ 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);
> } > > /* > diff --git a/arch/arm/mach-k3/include/mach/am64_hardware.h > b/arch/arm/mach-k3/include/mach/am64_hardware.h > index 96383437d5..e06e1f9532 100644 > --- a/arch/arm/mach-k3/include/mach/am64_hardware.h > +++ b/arch/arm/mach-k3/include/mach/am64_hardware.h > @@ -12,6 +12,8 @@ > > #define PADCFG_MMR1_BASE 0xf0000 > > +#define MCU_PADCFG_MMR1_BASE 0x04080000 > + > #define MAIN_DEVSTAT_PRIMARY_BOOTMODE_MASK 0x00000078 > #define MAIN_DEVSTAT_PRIMARY_BOOTMODE_SHIFT 3 > Acked-by: Nishanth Menon <n...@ti.com> -- Regards, Nishanth Menon Key (0xDDB5849D1736249D) / Fingerprint: F8A2 8693 54EB 8232 17A3 1A34 DDB5 849D 1736 249D
