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mb/google/brya: Define ChromeOS GPIO support in ACPI tbales 

Define the ChromeOS GPIOs (physical write-protect and virtual recovery
mode) in ACPI tables so the OS knows which physical pad is used for them.

BUG=b:181887865
TEST=flashrom_tester is able to "see" the WP GPIO

Signed-off-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Change-Id: I3feed366afd6507894a1d31304891cc785a4d314
Reviewed-on: https://review.coreboot.org/c/coreboot/+/51347
Reviewed-by: Furquan Shaikh <furquan@google.com>
Reviewed-by: EricR Lai <ericr_lai@compal.corp-partner.google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
This commit is contained in:
Tim Wawrzynczak 2021-03-05 15:44:42 -07:00
parent 659a591aa7
commit 885e84eb4d
1 changed files with 3 additions and 0 deletions
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3
src/mainboard/google/brya/variants/baseboard/gpio.c
View File

@ -3,6 +3,7 @@
#include <baseboard/gpio.h>
#include <baseboard/variants.h>
#include <commonlib/helpers.h>
#include <soc/gpio.h>
#include <vendorcode/google/chromeos/chromeos.h>
/* Pad configuration in ramstage */
@ -397,6 +398,8 @@ const struct pad_config *__weak variant_early_gpio_table(size_t *num)
}
static const struct cros_gpio cros_gpios[] = {
CROS_GPIO_REC_AL(CROS_GPIO_VIRTUAL, CROS_GPIO_DEVICE_NAME),
CROS_GPIO_WP_AH(GPIO_PCH_WP, CROS_GPIO_DEVICE_NAME),
};
const struct cros_gpio *__weak variant_cros_gpios(size_t *num)