Commit 2fa96eb3 authored by Felix Held's avatar Felix Held Committed by Patrick Georgi
Browse files

soc/amd/common/gpio: add PAD_NF_SCI pad type



This patch adds a pin configuration macro that supports both switching a
pin to its native function and configuring it as a SCI source. This is a
preparation to remove the GPIO2 soc_gpio_hook.
Signed-off-by: default avatarFelix Held <felix-coreboot@felixheld.de>
Change-Id: If0da5c010f35fd902f6b8857368daec93c12394a
Reviewed-on: https://review.coreboot.org/c/coreboot/+/50373

Reviewed-by: default avatarFurquan Shaikh <furquan@google.com>
Tested-by: default avatarbuild bot (Jenkins) <no-reply@coreboot.org>
parent 89d3a2f0
......@@ -167,11 +167,16 @@
* PAD_SCI The pin is a SCI source
* pin the pin to be programmed
* pull pull up, pull down or no pull
* event trigger LEVEL_LOW, LEVEL_HIGH, EDGE_LOW, EDGE_HIGH
* event trigger LEVEL_LOW, LEVEL_HIGH, EDGE_LOW, EDGE_HIGH
* PAD_SMI The pin is a SMI source
* pin the pin to be programmed
* pull pull up, pull down or no pull
* event trigger LEVEL_LOW, LEVEL_HIGH
* event trigger LEVEL_LOW, LEVEL_HIGH
* PAD_NF_SCI Define native alternate function and confiure SCI source
* pin the pin to be programmed
* function the native function
* pull pull up, pull down or no pull
* event trigger LEVEL_LOW, LEVEL_HIGH, EDGE_LOW, EDGE_HIGH
* PAD_WAKE The pin can wake, use after PAD_INT or PAD_SCI
* pin the pin to be programmed
* pull pull up, pull down or no pull
......@@ -232,6 +237,12 @@
PAD_PULL(pull) | PAD_TRIGGER(LEVEL_HIGH), \
PAD_FLAG_EVENT_TRIGGER(trigger) | GPIO_FLAG_SMI)
/* Native function + SCI pad configuration */
#define PAD_NF_SCI(pin, func, pull, trigger) \
PAD_CFG_STRUCT_FLAGS(pin, pin ## _IOMUX_ ## func, \
PAD_PULL(pull), \
PAD_FLAG_EVENT_TRIGGER(trigger) | GPIO_FLAG_SCI)
/* WAKE pad configuration */
#define PAD_WAKE(pin, pull, trigger, type) \
PAD_CFG_STRUCT(pin, pin ## _IOMUX_GPIOxx, \
......
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