diff options
| author | Piotr Kleinschmidt <piotr.kleinschmidt@3mdeb.com> | 2019-09-19 16:25:56 +0200 |
|---|---|---|
| committer | Felix Held <felix-coreboot@felixheld.de> | 2020-01-15 18:54:33 +0000 |
| commit | b52f7c7c468e0456a126b88a84f6568b873a5ae0 (patch) | |
| tree | 001df03a41ea9ca2f7b23a66bba9283e00c1cc06 /src/superio/nuvoton/nct5104d/nct5104d.h | |
| parent | bd467d1481baabd0c9651dfa02a46f324679bf10 (diff) | |
superio/nuvoton/nct5104d: Add soft reset GPIO functionality
So far, only hard power off could reset GPIOs state to defaults:
IN, Open-drain. Now, defaults are set with every boot to ensure
that GPIOs are not in unknown/unwanted state.
Change-Id: I67878dbab2ddf0deaaa8f5d79416368c6164ba1d
Signed-off-by: Piotr Kleinschmidt <piotr.kleinschmidt@3mdeb.com>
Signed-off-by: Michał Żygowski <michal.zygowski@3mdeb.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/35482
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
Diffstat (limited to 'src/superio/nuvoton/nct5104d/nct5104d.h')
| -rw-r--r-- | src/superio/nuvoton/nct5104d/nct5104d.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/src/superio/nuvoton/nct5104d/nct5104d.h b/src/superio/nuvoton/nct5104d/nct5104d.h index 707e94a90f..9a881059c0 100644 --- a/src/superio/nuvoton/nct5104d/nct5104d.h +++ b/src/superio/nuvoton/nct5104d/nct5104d.h @@ -26,6 +26,16 @@ #define GLOBAL_OPTION_CR26 0x26 #define CR26_LOCK_REG (1 << 4) /* required to access CR10/CR11 */ +/* LDN 0x07 specific registers */ +#define NCT5104D_GPIO0_IO 0xE0 +#define NCT5104D_GPIO1_IO 0xE4 +#define NCT5104D_GPIO6_IO 0xF8 + +/* LDN 0x0F specific registers */ +#define NCT5104D_GPIO0_PP_OD 0xE0 +#define NCT5104D_GPIO1_PP_OD 0xE1 +#define NCT5104D_GPIO6_PP_OD 0xE6 + /* Logical Device Numbers (LDN). */ #define NCT5104D_FDC 0x00 /* FDC - not pinned out */ #define NCT5104D_SP1 0x02 /* UARTA */ |