Furquan Shaikh has uploaded this change for review. ( https://review.coreboot.org/27642
Change subject: mb/google/octopus/variants/phaser: Provide override GPIO config ......................................................................
mb/google/octopus/variants/phaser: Provide override GPIO config
This change provides override GPIO table for variant phaser depending upon the board id.
BUG=b:111743717 TEST=Verified that GPIO configuration for the override GPIOs is different than before with this change.
Change-Id: I4d2e829e1b886299442c17cecc069854b742b43c Signed-off-by: Furquan Shaikh furquan@google.com --- M src/mainboard/google/octopus/variants/phaser/Makefile.inc A src/mainboard/google/octopus/variants/phaser/gpio.c 2 files changed, 64 insertions(+), 0 deletions(-)
git pull ssh://review.coreboot.org:29418/coreboot refs/changes/42/27642/1
diff --git a/src/mainboard/google/octopus/variants/phaser/Makefile.inc b/src/mainboard/google/octopus/variants/phaser/Makefile.inc index 1644083..5cb5a05 100644 --- a/src/mainboard/google/octopus/variants/phaser/Makefile.inc +++ b/src/mainboard/google/octopus/variants/phaser/Makefile.inc @@ -1 +1,2 @@ ramstage-y += variant.c +ramstage-y += gpio.c diff --git a/src/mainboard/google/octopus/variants/phaser/gpio.c b/src/mainboard/google/octopus/variants/phaser/gpio.c new file mode 100644 index 0000000..54eb95d --- /dev/null +++ b/src/mainboard/google/octopus/variants/phaser/gpio.c @@ -0,0 +1,63 @@ +/* + * This file is part of the coreboot project. + * + * Copyright 2018 Google LLC. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.See the + * GNU General Public License for more details. + */ + +#include <baseboard/gpio.h> +#include <baseboard/variants.h> +#include <boardid.h> +#include <console/console.h> +#include <soc/gpio.h> + +static const struct pad_config default_override_table[] = { + PAD_NC(GPIO_52, UP_20K), + PAD_NC(GPIO_53, UP_20K), + PAD_NC(GPIO_117, UP_20K), + PAD_NC(GPIO_143, UP_20K), + + /* EN_PP3300_TOUCHSCREEN */ + PAD_CFG_GPO_IOSSTATE_IOSTERM(GPIO_146, 0, DEEP, NONE, Tx0RxDCRx0, + DISPUPD), + + PAD_NC(GPIO_161, DN_20K), + PAD_NC(GPIO_213, DN_20K), + PAD_NC(GPIO_214, DN_20K), +}; + +static const struct pad_config bid0_override_table[] = { + PAD_NC(GPIO_52, UP_20K), + PAD_NC(GPIO_53, UP_20K), + PAD_NC(GPIO_67, UP_20K), + PAD_NC(GPIO_117, UP_20K), + PAD_NC(GPIO_143, UP_20K), + PAD_NC(GPIO_161, DN_20K), + PAD_NC(GPIO_214, DN_20K), +}; + +const struct pad_config *variant_override_gpio_table(size_t *num) +{ + const struct pad_config *c; + + switch (board_id()) { + case 0: + case UNDEFINED_STRAPPING_ID: + c = bid0_override_table; + *num = ARRAY_SIZE(bid0_override_table); + break; + default: + c = default_override_table; + *num = ARRAY_SIZE(default_override_table); + } + + return c; +}