diff options
| author | Felix Held <felix-coreboot@felixheld.de> | 2021-08-04 19:28:45 +0200 |
|---|---|---|
| committer | Felix Held <felix-coreboot@felixheld.de> | 2021-09-03 15:41:00 +0000 |
| commit | 99c4a29cdc13418b05945af05dae635c1058c0f3 (patch) | |
| tree | 2238bc6a16abdd2b636699e58f0079c5e40e9dbb /src/mainboard/pcengines | |
| parent | 5d933c483f3f5ded89bee43719542f65746052c6 (diff) | |
mb/pcengines/apu2/gpio_ftns.h: add comment about GPIO numbers
The mapping of the package GPIO numbers to the GPIO numbers on the GPIO
controller isn't a 1:1 one, so add a comment about that to avoid
confusion. Also change the comment style to match the style guide.
Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Change-Id: Ie30bf5483ea2e2516d7e3fdd21ea9338362e526e
Reviewed-on: https://review.coreboot.org/c/coreboot/+/56808
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Michał Żygowski <michal.zygowski@3mdeb.com>
Diffstat (limited to 'src/mainboard/pcengines')
| -rw-r--r-- | src/mainboard/pcengines/apu2/gpio_ftns.h | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/src/mainboard/pcengines/apu2/gpio_ftns.h b/src/mainboard/pcengines/apu2/gpio_ftns.h index 95c744f62b..638622076e 100644 --- a/src/mainboard/pcengines/apu2/gpio_ftns.h +++ b/src/mainboard/pcengines/apu2/gpio_ftns.h @@ -5,11 +5,12 @@ int get_spd_offset(void); -// -// Based on PC Engines APU2C and APU3A schematics -// http://www.pcengines.ch/schema/apu2c.pdf -// http://www.pcengines.ch/schema/apu3a.pdf -// +/* + * Based on PC Engines APU2C and APU3A schematics + * http://www.pcengines.ch/schema/apu2c.pdf + * http://www.pcengines.ch/schema/apu3a.pdf + * Beware that the GPIO pin numbers on the package don't match the internal GPIO numbers + */ #define GPIO_22 0x09 // MODESW (APU5) #define GPIO_32 0x59 // MODESW (SIMSWAP2 on APU5) #define GPIO_33 0x5A // SIMSWAP (SIMSWAP3 on APU5) |