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mb/protectli/vault_cml: Enable FP_RST button signal GPIO input #898

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mb/protectli/vault_cml: Enable FP_RST button signal GPIO input #898

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12 changes: 12 additions & 0 deletions src/mainboard/protectli/vault_cml/bootblock.c
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Original file line number Diff line number Diff line change
@@ -1,14 +1,24 @@
/* SPDX-License-Identifier: GPL-2.0-only */

#include <bootblock_common.h>
#include <device/pnp_ops.h>
#include <soc/gpio.h>
#include <superio/ite/common/ite.h>
#include <superio/ite/common/ite_gpio.h>
#include <superio/ite/it8784e/it8784e.h>
#include "gpio.h"

#define UART_DEV PNP_DEV(0x2e, IT8784E_SP1)
#define GPIO_DEV PNP_DEV(0x2e, IT8784E_GPIO)

static void ite_set_gpio_iobase(u16 iobase)
{
pnp_enter_conf_state(GPIO_DEV);
pnp_set_logical_device(GPIO_DEV);
pnp_set_iobase(GPIO_DEV, PNP_IDX_IO1, iobase);
pnp_exit_conf_state(GPIO_DEV);
}

void bootblock_mainboard_early_init(void)
{
/* CLKIN freq 24MHz, Ext CLKIN for Watchdog, Internal VCC_OK */
Expand All @@ -25,6 +35,8 @@ void bootblock_mainboard_early_init(void)
ite_delay_pwrgd3(GPIO_DEV);
ite_kill_watchdog(GPIO_DEV);
ite_enable_serial(UART_DEV, CONFIG_TTYS0_BASE);
ite_gpio_setup(GPIO_DEV, 80 , ITE_GPIO_INPUT, ITE_GPIO_SIMPLE_IO_MODE, ITE_GPIO_PULLUP_ENABLE);
ite_set_gpio_iobase(0xa00);
}

void bootblock_mainboard_init(void)
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4 changes: 3 additions & 1 deletion src/mainboard/protectli/vault_cml/devicetree.cb
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Original file line number Diff line number Diff line change
Expand Up @@ -210,7 +210,9 @@ chip soc/intel/cannonlake
end
device pnp 2e.5 off end # Keyboard
device pnp 2e.6 off end # Mouse
device pnp 2e.7 off end # GPIO
device pnp 2e.7 on
io 0x62 = 0xa00
end # GPIO
device pnp 2e.a off end # CIR
end
chip drivers/pc80/tpm
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