darp9: Add Darter Pro 9

Signed-off-by: Tim Crawford <tcrawford@system76.com>
This commit is contained in:
Tim Crawford
2023-05-19 10:29:03 -06:00
committed by Jeremy Soller
parent 002823908a
commit e60873a82c
4 changed files with 388 additions and 0 deletions

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// SPDX-License-Identifier: GPL-3.0-only
#include <board/battery.h>
#include <board/board.h>
#include <board/espi.h>
#include <board/gpio.h>
#include <ec/ec.h>
void board_init(void) {
espi_init();
// Make sure charger is in off state, also enables PSYS
battery_charger_disable();
// Allow CPU to boot
gpio_set(&SB_KBCRST_N, true);
// Allow backlight to be turned on
gpio_set(&BKL_EN, true);
// Enable camera
gpio_set(&CCD_EN, true);
// Assert SWI#
gpio_set(&SWI_N, true);
}
void board_event(void) {
espi_event();
ec_read_post_codes();
}

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# SPDX-License-Identifier: GPL-3.0-only
board-y += board.c
board-y += gpio.c
EC=ite
CONFIG_EC_ITE_IT5570E=y
# Enable eSPI
CONFIG_BUS_ESPI=y
# Enable firmware security
CONFIG_SECURITY=y
# Include keyboard
KEYBOARD=15in_102
# Set keyboard LED mechanism
KBLED=rgb_pwm
# Set battery I2C bus
CFLAGS+=-DI2C_SMBUS=I2C_4
# Set touchpad PS2 bus
CFLAGS+=-DPS2_TOUCHPAD=PS2_3
# Set smart charger parameters
CFLAGS+=\
-DCHARGER_ADAPTER_RSENSE=5 \
-DCHARGER_BATTERY_RSENSE=5 \
-DCHARGER_CHARGE_CURRENT=3072 \
-DCHARGER_CHARGE_VOLTAGE=8800 \
-DCHARGER_INPUT_CURRENT=4740
# Set CPU power limits in watts
CFLAGS+=\
-DPOWER_LIMIT_AC=65 \
-DPOWER_LIMIT_DC=45
# Add system76 common code
include src/board/system76/common/common.mk

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// SPDX-License-Identifier: GPL-3.0-only
#include <board/gpio.h>
#include <common/macro.h>
// clang-format off
struct Gpio __code ACIN_N = GPIO(B, 0);
struct Gpio __code AC_PRESENT = GPIO(E, 1);
struct Gpio __code ALL_SYS_PWRGD = GPIO(C, 0);
struct Gpio __code BKL_EN = GPIO(H, 2);
struct Gpio __code BUF_PLT_RST_N = GPIO(D, 2); // renamed to EC_ERST#
struct Gpio __code CCD_EN = GPIO(D, 1);
struct Gpio __code CPU_C10_GATE_N = GPIO(D, 3);
struct Gpio __code DD_ON = GPIO(E, 4);
struct Gpio __code EC_EN = GPIO(B, 6); // renamed to SUSBC_EC#
struct Gpio __code EC_RSMRST_N = GPIO(E, 5);
struct Gpio __code LAN_WAKEUP_N = GPIO(H, 4);
struct Gpio __code LED_ACIN = GPIO(C, 7);
struct Gpio __code LED_BAT_CHG = GPIO(H, 5);
struct Gpio __code LED_BAT_FULL = GPIO(J, 0);
struct Gpio __code LED_PWR = GPIO(D, 0);
struct Gpio __code LID_SW_N = GPIO(B, 1);
struct Gpio __code ME_WE = GPIO(D, 4);
struct Gpio __code PCH_DPWROK_EC = GPIO(B, 2);
struct Gpio __code PCH_PWROK_EC = GPIO(A, 4);
struct Gpio __code PD_EN = GPIO(H, 7); // renamed to PD_POWER_EN
struct Gpio __code PWR_BTN_N = GPIO(D, 5);
struct Gpio __code PWR_SW_N = GPIO(B, 3);
struct Gpio __code SB_KBCRST_N = GPIO(E, 6);
struct Gpio __code SLP_S0_N = GPIO(J, 3);
struct Gpio __code SLP_SUS_N = GPIO(J, 7);
struct Gpio __code SUSB_N_PCH = GPIO(H, 6);
struct Gpio __code SUSC_N_PCH = GPIO(H, 1);
struct Gpio __code SWI_N = GPIO(B, 5);
struct Gpio __code VA_EC_EN = GPIO(J, 4);
struct Gpio __code WLAN_EN = GPIO(F, 3);
struct Gpio __code WLAN_PWR_EN = GPIO(G, 1);
struct Gpio __code XLP_OUT = GPIO(B, 4);
// clang-format on
void gpio_init(void) {
// PWRSW WDT 2 Enable 2
GCR9 = BIT(5);
// PWRSW WDT 2 Enable 1
GCR8 = BIT(4);
// Enable LPC reset on GPD2
GCR = 0b10 << 1;
// Disable UARTs
GCR6 = 0;
// Enable SMBus channel 4
GCR15 = BIT(4);
// Set GPD2 to 1.8V
GCR19 = BIT(0);
// Set GPF2 and GPF3 to 3.3V
GCR20 = 0;
// Not documented
//GCR22 = BIT(7);
// Set GPM6 power domain to VCC
//GCR23 = BIT(0);
// Set GPIO data
GPDRA = 0;
// XLP_OUT, PWR_SW#, PCH_DPWROK_EC
GPDRB = BIT(4) | BIT(3) | BIT(2);
GPDRC = 0;
// PWR_BTN#
GPDRD = BIT(5);
// USB_PWR_EN
GPDRE = BIT(3);
// H_PECI
GPDRF = BIT(6);
// H_PROCHOT_EC#
GPDRG = BIT(6);
GPDRH = 0;
GPDRI = 0;
// KBC_MUTE#
GPDRJ = BIT(1);
GPDRM = 0;
// Set GPIO control
// EC_PWM_LEDKB_P
GPCRA0 = GPIO_ALT;
// KBC_BEEP
GPCRA1 = GPIO_ALT;
// CPU_FAN
GPCRA2 = GPIO_ALT;
// NC (JACK_IN#_EC)
GPCRA3 = GPIO_IN;
// PCH_PWROK_EC
GPCRA4 = GPIO_OUT | GPIO_UP;
// EC_PWM_LEDKB_R
GPCRA5 = GPIO_ALT;
// EC_PWM_LEDKB_G
GPCRA6 = GPIO_ALT;
// EC_PWM_LEDKB_B
GPCRA7 = GPIO_ALT;
// AC_IN#
GPCRB0 = GPIO_IN | GPIO_UP;
// LID_SW#
GPCRB1 = GPIO_IN | GPIO_UP;
// PCH_DPWROK_EC
GPCRB2 = GPIO_OUT | GPIO_UP;
// PWR_SW#
GPCRB3 = GPIO_IN;
// XLP_OUT
GPCRB4 = GPIO_OUT;
// SWI#
GPCRB5 = GPIO_OUT | GPIO_UP;
// SUSBC_EC#
GPCRB6 = GPIO_OUT | GPIO_UP;
// Missing
GPCRB7 = GPIO_IN | GPIO_DOWN;
// ALL_SYS_PWRGD
GPCRC0 = GPIO_IN;
// SMC_VGA_THERM
GPCRC1 = GPIO_ALT | GPIO_UP;
// SMD_VGA_THERM
GPCRC2 = GPIO_ALT | GPIO_UP;
// KB-SO16
GPCRC3 = GPIO_ALT | GPIO_UP;
// CNVI_DET#
GPCRC4 = GPIO_IN | GPIO_UP;
// KB-SO17
GPCRC5 = GPIO_ALT | GPIO_UP;
// Not connected
GPCRC6 = GPIO_IN | GPIO_DOWN;
// LED_ACIN
GPCRC7 = GPIO_OUT | GPIO_UP;
// LED_PWR
GPCRD0 = GPIO_OUT | GPIO_UP;
// CCD_EN
GPCRD1 = GPIO_OUT | GPIO_UP;
// EC_ERST#
GPCRD2 = GPIO_ALT;
// CPU_C10_GATE#
GPCRD3 = GPIO_IN | GPIO_DOWN;
// ME_WE
GPCRD4 = GPIO_OUT;
// PWR_BTN#
GPCRD5 = GPIO_OUT | GPIO_UP;
// CPU_FANSEN
GPCRD6 = GPIO_ALT;
// SINK_CTRL_EC
GPCRD7 = GPIO_IN;
// SMC_BAT
GPCRE0 = GPIO_ALT | GPIO_UP;
// AC_PRESENT
GPCRE1 = GPIO_OUT | GPIO_UP;
// ACE_I2C_IRQ2Z
GPCRE2 = GPIO_IN;
// USB_PWR_EN
GPCRE3 = GPIO_OUT;
// DD_ON
GPCRE4 = GPIO_OUT | GPIO_DOWN;
// EC_RSMRST#
GPCRE5 = GPIO_OUT;
// SB_KBCRST#
GPCRE6 = GPIO_IN;
// SMD_BAT
GPCRE7 = GPIO_ALT | GPIO_UP;
// 80CLK
GPCRF0 = GPIO_IN;
// USB_CHARGE_EN
GPCRF1 = GPIO_OUT | GPIO_UP;
// 3IN1
GPCRF2 = GPIO_IN | GPIO_UP;
// WLAN_EN
GPCRF3 = GPIO_OUT | GPIO_UP;
// TP_CLK
GPCRF4 = GPIO_ALT;
// TP_DATA
GPCRF5 = GPIO_ALT;
// H_PECI
GPCRF6 = GPIO_ALT;
// CC_EN
GPCRF7 = GPIO_OUT | GPIO_UP;
// VCCIN_AUX_PG
GPCRG0 = GPIO_IN;
// WLAN_PWR_EN
GPCRG1 = GPIO_OUT | GPIO_UP;
// AUTO_LOAD_PWR
GPCRG2 = GPIO_IN;
// HSPI_CE#
GPCRG3 = GPIO_ALT;
// HSPI_MSI
GPCRG4 = GPIO_ALT;
// HSPI_MSO
GPCRG5 = GPIO_ALT;
// H_PROCHOT_EC#
GPCRG6 = GPIO_OUT | GPIO_UP;
// HSPI_SCLK
GPCRG7 = GPIO_ALT;
// EC_GPIO
GPCRH0 = GPIO_OUT | GPIO_UP;
// SUSC#_PCH
GPCRH1 = GPIO_IN;
// BKL_EN
GPCRH2 = GPIO_OUT | GPIO_UP;
// PCIE_WAKE#
GPCRH3 = GPIO_IN;
// EC_LAN_WAKEUP#
GPCRH4 = GPIO_IN | GPIO_UP;
// LED_BAT_CHG
GPCRH5 = GPIO_OUT;
// SUSB#_PCH
GPCRH6 = GPIO_IN;
// PD_POWER_EN
GPCRH7 = GPIO_OUT;
// BAT_DET
GPCRI0 = GPIO_ALT;
// BAT_VOLT
GPCRI1 = GPIO_ALT;
// RGBKB-DET#
GPCRI2 = GPIO_IN | GPIO_UP;
// THERM_VOLT_CPU
GPCRI3 = GPIO_ALT;
// TOTAL_CUR
GPCRI4 = GPIO_ALT;
// NC (USB_CC1)
GPCRI5 = GPIO_IN | GPIO_UP;
// NC (USB_CC2)
GPCRI6 = GPIO_IN | GPIO_UP;
// MODEL_ID
GPCRI7 = GPIO_IN;
// LED_BAT_FULL
GPCRJ0 = GPIO_OUT | GPIO_UP;
// KBC_MUTE#
GPCRJ1 = GPIO_OUT;
// NC (EC_SDCARD_WAKEUP#)
GPCRJ2 = GPIO_IN | GPIO_DOWN;
// SLP_S0#
GPCRJ3 = GPIO_IN;
// VA_EC_EN
GPCRJ4 = GPIO_OUT;
// VBATT_BOOST#
GPCRJ5 = GPIO_OUT;
// SLP_WLAN#
GPCRJ6 = GPIO_IN;
// SLP_SUS#
GPCRJ7 = GPIO_IN;
// ESPI_IO0_EC
GPCRM0 = GPIO_ALT | GPIO_UP | GPIO_DOWN;
// ESPI_IO1_EC
GPCRM1 = GPIO_ALT | GPIO_UP | GPIO_DOWN;
// ESPI_IO2_EC
GPCRM2 = GPIO_ALT | GPIO_UP | GPIO_DOWN;
// ESPI_IO3_EC
GPCRM3 = GPIO_ALT | GPIO_UP | GPIO_DOWN;
// ESPI_CLK_EC
GPCRM4 = GPIO_ALT | GPIO_UP | GPIO_DOWN;
// ESPI_CS_EC#
GPCRM5 = GPIO_ALT;
// ESPI_ALRT0#
GPCRM6 = GPIO_IN | GPIO_UP | GPIO_DOWN;
}

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// SPDX-License-Identifier: GPL-3.0-only
#ifndef _BOARD_GPIO_H
#define _BOARD_GPIO_H
#include <ec/gpio.h>
void gpio_init(void);
// clang-format off
extern struct Gpio __code ACIN_N;
extern struct Gpio __code AC_PRESENT;
extern struct Gpio __code ALL_SYS_PWRGD;
extern struct Gpio __code BKL_EN;
#define HAVE_BT_EN 0
extern struct Gpio __code BUF_PLT_RST_N;
extern struct Gpio __code CCD_EN;
extern struct Gpio __code CPU_C10_GATE_N;
extern struct Gpio __code DD_ON;
extern struct Gpio __code EC_EN;
extern struct Gpio __code EC_RSMRST_N;
extern struct Gpio __code LAN_WAKEUP_N;
extern struct Gpio __code LED_ACIN;
#define HAVE_LED_AIRPLANE_N 0
extern struct Gpio __code LED_BAT_CHG;
extern struct Gpio __code LED_BAT_FULL;
extern struct Gpio __code LED_PWR;
extern struct Gpio __code LID_SW_N;
extern struct Gpio __code ME_WE;
extern struct Gpio __code PCH_DPWROK_EC;
extern struct Gpio __code PCH_PWROK_EC;
#define HAVE_PD_EN 1
extern struct Gpio __code PD_EN;
#define HAVE_PM_PWROK 0
extern struct Gpio __code PWR_BTN_N;
extern struct Gpio __code PWR_SW_N;
extern struct Gpio __code SB_KBCRST_N;
extern struct Gpio __code SLP_S0_N;
extern struct Gpio __code SLP_SUS_N;
#define HAVE_SUSWARN_N 0
#define HAVE_SUS_PWR_ACK 0
extern struct Gpio __code SUSB_N_PCH;
extern struct Gpio __code SUSC_N_PCH;
extern struct Gpio __code SWI_N;
extern struct Gpio __code VA_EC_EN;
extern struct Gpio __code WLAN_EN;
extern struct Gpio __code WLAN_PWR_EN;
extern struct Gpio __code XLP_OUT;
// clang-format on
#endif // _BOARD_GPIO_H