Add gaze16

src/board/system76/common/power.c

@@ -55,6 +55,10 @@
     #define HAVE_PCH_PWROK_EC 1
 #endif
 
+#ifndef HAVE_PM_PWROK
+    #define HAVE_PM_PWROK 1
+#endif
+
 #ifndef HAVE_SLP_SUS_N
     #define HAVE_SLP_SUS_N 1
 #endif
@@ -290,7 +294,7 @@ void power_on_s5(void) {
     // Wait for SUSPWRDNACK validity
     tPLT01;
 
-    for (int i = 0; i < 1000; i++) {
+    for (int i = 0; i < 5000; i++) {
         // If we reached S0, exit this loop
         update_power_state();
         if (power_state == POWER_STATE_S0) {
@@ -321,8 +325,10 @@ void power_off_s5(void) {
     GPIO_SET_DEBUG(PCH_PWROK_EC, false);
 #endif // HAVE_PCH_PWROK_EC
 
+#if HAVE_PM_PWROK
     // De-assert PCH_PWROK
     GPIO_SET_DEBUG(PM_PWROK, false);
+#endif // HAVE_PM_PWROK
 
 #if HAVE_EC_EN
     // Block processor from controlling SUSB# and SUSC#
@@ -506,8 +512,10 @@ void power_event(void) {
 
         //TODO: tPLT04;
 
+#if HAVE_PM_PWROK
         // Allow H_VR_READY to set PCH_PWROK
         GPIO_SET_DEBUG(PM_PWROK, true);
+#endif // HAVE_PM_PWROK
 
         // OEM defined delay from ALL_SYS_PWRGD to SYS_PWROK - TODO
         delay_ms(10);
@@ -524,8 +532,10 @@ void power_event(void) {
         GPIO_SET_DEBUG(PCH_PWROK_EC, false);
 #endif // HAVE_PCH_PWROK_EC
 
+#if HAVE_PM_PWROK
         // De-assert PCH_PWROK
         GPIO_SET_DEBUG(PM_PWROK, false);
+#endif // HAVE_PM_PWROK
     }
     pg_last = pg_new;
 

src/board/system76/gaze15/gpio.c

@@ -45,16 +45,20 @@ void gpio_init() {
     GCR20 = 0;
 
     // Set GPIO data
-    GPDRA = 0x00;
+    GPDRA = 0;
-    GPDRB = 0x58;
+    // H_PROCHOT_EC, XLP_OUT, PWR_SW#
-    GPDRC = 0x00;
+    GPDRB = BIT(6) | BIT(4) | BIT(3);
-    GPDRD = 0x38;
+    GPDRC = 0;
-    GPDRE = 0x00;
+    // PWR_BTN#, SMI#, SCI#
-    GPDRF = 0x40;
+    GPDRD = BIT(5) | BIT(4) | BIT(3);
-    GPDRG = 0x00;
+    GPDRE = 0;
-    GPDRH = 0x80;
+    // EC_PECI
-    GPDRI = 0x00;
+    GPDRF = BIT(6);
-    GPDRJ = 0x00;
+    GPDRG = 0;
+    // AIRPLAN_LED#
+    GPDRH = BIT(7);
+    GPDRI = 0;
+    GPDRJ = 0;
 
     // Set GPIO control
     // EC_PWM_PIN_24

src/board/system76/gaze16-3050/board.c

@@ -0,0 +1,30 @@
+// SPDX-License-Identifier: GPL-3.0-only
+
+#include <board/battery.h>
+#include <board/board.h>
+#include <board/espi.h>
+#include <board/gctrl.h>
+#include <board/gpio.h>
+#include <board/power.h>
+#include <common/debug.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 backlight to be turned on
+    gpio_set(&BKL_EN, true);
+    // Enable camera
+    gpio_set(&CCD_EN, true);
+}
+
+void board_event(void) {
+    power_set_limit();
+
+    espi_event();
+
+    ec_read_post_codes();
+}

src/board/system76/gaze16-3050/board.mk

@@ -0,0 +1,59 @@
+# SPDX-License-Identifier: GPL-3.0-only
+
+EC=it5570e
+
+# Enable eSPI
+CFLAGS+=-DEC_ESPI=1
+
+# Include keyboard
+KEYBOARD=15in_102
+
+# Set keyboard LED mechanism
+KBLED=rgb_pwm
+
+# Set discrete GPU I2C bus
+CFLAGS+=-DI2C_DGPU=I2C_1
+
+# Set battery I2C bus
+CFLAGS+=-DI2C_SMBUS=I2C_4
+
+# Set touchpad PS2 bus
+CFLAGS+=-DPS2_TOUCHPAD=PS2_3
+
+# Set smart charger parameters
+CHARGER=oz26786
+CFLAGS+=\
+	-DCHARGER_CHARGE_CURRENT=1536 \
+	-DCHARGER_CHARGE_VOLTAGE=16800 \
+	-DCHARGER_INPUT_CURRENT=9230
+
+# Set CPU power limits in watts
+CFLAGS+=\
+	-DPOWER_LIMIT_AC=180 \
+	-DPOWER_LIMIT_DC=28
+
+# Custom fan curve
+CFLAGS+=-DBOARD_HEATUP=5
+CFLAGS+=-DBOARD_COOLDOWN=20
+CFLAGS+=-DBOARD_FAN_POINTS="\
+	FAN_POINT(60, 40), \
+	FAN_POINT(65, 60), \
+	FAN_POINT(70, 75), \
+	FAN_POINT(75, 90), \
+	FAN_POINT(80, 100) \
+"
+
+# Enable DGPU support
+CFLAGS+=-DHAVE_DGPU=1
+CFLAGS+=-DBOARD_DGPU_HEATUP=5
+CFLAGS+=-DBOARD_DGPU_COOLDOWN=20
+CFLAGS+=-DBOARD_DGPU_FAN_POINTS="\
+	FAN_POINT(60, 40), \
+	FAN_POINT(65, 60), \
+	FAN_POINT(70, 75), \
+	FAN_POINT(75, 90), \
+	FAN_POINT(80, 100) \
+"
+
+# Add system76 common code
+include src/board/system76/common/common.mk

src/board/system76/gaze16-3050/gpio.c

@@ -0,0 +1,279 @@
+// SPDX-License-Identifier: GPL-3.0-only
+
+#include <board/gpio.h>
+#include <common/debug.h>
+
+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(C, 7);
+struct Gpio __code BUF_PLT_RST_N =  GPIO(D, 2);
+struct Gpio __code CCD_EN =         GPIO(D, 1);
+struct Gpio __code CPU_C10_GATE_N = GPIO(H, 0);
+struct Gpio __code DD_ON =          GPIO(E, 4);
+struct Gpio __code DGPU_PWR_EN =    GPIO(J, 2);
+struct Gpio __code EC_EN =          GPIO(B, 6); // renamed to SUSBC_EN#
+struct Gpio __code EC_RSMRST_N =    GPIO(E, 5);
+struct Gpio __code GC6_FB_EN =      GPIO(J, 3);
+struct Gpio __code LAN_WAKEUP_N =   GPIO(B, 2);
+struct Gpio __code LED_ACIN =       GPIO(H, 2);
+struct Gpio __code LED_AIRPLANE_N = GPIO(H, 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 PCH_DPWROK_EC =  GPIO(F, 3);
+struct Gpio __code PCH_PWROK_EC =   GPIO(C, 6); // renamed to EC_SYS_PWROK
+struct Gpio __code PWR_BTN_N =      GPIO(D, 5);
+struct Gpio __code PWR_SW_N =       GPIO(B, 3);
+struct Gpio __code SLP_SUS_N =      GPIO(H, 3);
+struct Gpio __code SUSB_N_PCH =     GPIO(H, 6);
+struct Gpio __code SUSC_N_PCH =     GPIO(H, 1);
+struct Gpio __code VA_EC_EN =       GPIO(J, 4);
+struct Gpio __code XLP_OUT =        GPIO(B, 4);
+
+void gpio_init() {
+    // Enable LPC reset on GPD2
+    GCR = 0x04;
+    // 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;
+    // Set GPH0 to 1.8V
+    GCR21 = BIT(2);
+
+    // Set GPIO data
+    // WLAN_PWR_EN
+    GPDRA = BIT(3);
+    // SWI#, XLP_OUT, PWR_SW#
+    GPDRB = BIT(5) | BIT(4) | BIT(3);
+    GPDRC = 0;
+    // PWR_BTN#, SMI#, SCI#
+    GPDRD = BIT(5) | BIT(4) | BIT(3);
+    GPDRE = 0;
+    // CC_EN, PCH_DPWROK_EC
+    GPDRF = BIT(7) | BIT(3);
+    // H_PROCHOT_EC, WLAN_EN
+    GPDRG = BIT(6) | BIT(1);
+    // AIRPLAN_LED#
+    GPDRH = BIT(7);
+    GPDRI = 0;
+    GPDRJ = 0;
+
+    // Set GPIO control
+    // EC_PWM_LEDKB_P
+    GPCRA0 = GPIO_ALT;
+    // KBC_BEEP
+    GPCRA1 = GPIO_ALT;
+    // CPU_FANPWM
+    GPCRA2 = GPIO_ALT;
+    // WLAN_PWR_EN
+    GPCRA3 = GPIO_OUT | GPIO_UP;
+    // VGA_FAN_PWM
+    GPCRA4 = GPIO_ALT;
+    // 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;
+    // LAN_WAKE#
+    GPCRB2 = GPIO_IN | 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;
+    //
+    GPCRB7 = GPIO_IN;
+    // ALL_SYS_PWRGD
+    GPCRC0 = GPIO_IN;
+    // SMC_VGA_THERM
+    GPCRC1 = GPIO_ALT;
+    // SMD_VGA_THERM
+    GPCRC2 = GPIO_ALT;
+    // KB-SO16
+    GPCRC3 = GPIO_IN;
+    // CNVI_DET#
+    GPCRC4 = GPIO_IN | GPIO_UP;
+    // KB-SO17
+    GPCRC5 = GPIO_IN;
+    // EC_SYS_PWROK
+    GPCRC6 = GPIO_OUT;
+    // BKL_EN
+    GPCRC7 = GPIO_OUT | GPIO_UP;
+    // LED_PWR
+    GPCRD0 = GPIO_OUT | GPIO_UP;
+    // CCD_EN
+    GPCRD1 = GPIO_OUT | GPIO_UP;
+    // BUF_PLT_RST#
+    GPCRD2 = GPIO_ALT;
+    // SCI#
+    GPCRD3 = GPIO_IN;
+    // SMI#
+    GPCRD4 = GPIO_IN;
+    // PWR_BTN#
+    GPCRD5 = GPIO_OUT | GPIO_UP;
+    // CPU_FANSEN
+    GPCRD6 = GPIO_ALT;
+    // VGA_FANSEN
+    GPCRD7 = GPIO_ALT;
+    // SMC_BAT
+    GPCRE0 = GPIO_ALT;
+    // AC_PRESENT
+    GPCRE1 = GPIO_OUT | GPIO_UP;
+    // RGBKB-DET#
+    GPCRE2 = GPIO_IN | GPIO_UP;
+    // 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;
+    // 80CLK
+    GPCRF0 = GPIO_IN;
+    // USB_CHARGE_EN
+    GPCRF1 = GPIO_OUT | GPIO_UP;
+    // 3IN1
+    GPCRF2 = GPIO_IN | GPIO_UP;
+    // PCH_DPWROK_EC
+    GPCRF3 = GPIO_OUT;
+    // TP_CLK
+    GPCRF4 = GPIO_ALT;
+    // TP_DATA
+    GPCRF5 = GPIO_ALT;
+    // H_PECI
+    GPCRF6 = GPIO_ALT;
+    // CC_EN
+    GPCRF7 = GPIO_OUT | GPIO_UP;
+    // dGPU_GPIO8_OVERT
+    GPCRG0 = GPIO_IN | GPIO_UP;
+    // EC_WLAN_EN
+    GPCRG1 = GPIO_OUT | GPIO_UP;
+    // AUTO_LOAD_PWR
+    GPCRG2 = GPIO_IN;
+    // ALSPI_CE#_L
+    GPCRG3 = GPIO_ALT;
+    // ALSPI_MSI_L
+    GPCRG4 = GPIO_ALT;
+    // ALSPI_MS0_L
+    GPCRG5 = GPIO_ALT;
+    // H_PROCHOT_EC
+    GPCRG6 = GPIO_OUT | GPIO_UP;
+    // ALSPI_SCLK_L
+    GPCRG7 = GPIO_ALT;
+    // CPU_C10_GATE#_R
+    GPCRH0 = GPIO_IN;
+    // SUSC#_PCH
+    GPCRH1 = GPIO_IN;
+    // LED_ACIN
+    GPCRH2 = GPIO_OUT | GPIO_UP;
+    // SLP_SUS#
+    GPCRH3 = GPIO_IN;
+    // d_GPIO9_ALERT_FAN
+    GPCRH4 = GPIO_IN;
+    // LED_BAT_CHG
+    GPCRH5 = GPIO_OUT | GPIO_UP;
+    // SUSB#_PCH
+    GPCRH6 = GPIO_IN;
+    // AIRPLAN_LED#
+    GPCRH7 = GPIO_OUT | GPIO_UP;
+    // BAT_DET
+    GPCRI0 = GPIO_ALT;
+    // BAT_VOLT
+    GPCRI1 = GPIO_ALT;
+    // ME_WE
+    GPCRI2 = GPIO_OUT;
+    // THERM_VOLT
+    GPCRI3 = GPIO_ALT;
+    // TOTAL_CUR
+    GPCRI4 = GPIO_ALT;
+    // CC1_DET
+    GPCRI5 = GPIO_ALT;
+    // CC2_DET
+    GPCRI6 = GPIO_ALT;
+    // MODEL_ID
+    GPCRI7 = GPIO_IN;
+    // LED_BAT_FULL
+    GPCRJ0 = GPIO_OUT | GPIO_UP;
+    // KBC_MUTE#
+    GPCRJ1 = GPIO_IN;
+    // DGPU_PWR_EN
+    GPCRJ2 = GPIO_IN;
+    // GC6_FB_EN_PCH
+    GPCRJ3 = GPIO_IN;
+    // EC_VA_EN
+    GPCRJ4 = GPIO_OUT;
+    // VBATT_BOOST#
+    GPCRJ5 = GPIO_OUT;
+    // EC_GPIO
+    GPCRJ6 = GPIO_OUT;
+    // VR_ON
+    GPCRJ7 = GPIO_IN;
+    // ESPI_AD0
+    GPCRM0 = GPIO_ALT;
+    // ESPI_AD1
+    GPCRM1 = GPIO_ALT;
+    // ESPI_AD2
+    GPCRM2 = GPIO_ALT;
+    // ESPI_AD3
+    GPCRM3 = GPIO_ALT;
+    // ESPI_KBC
+    GPCRM4 = GPIO_ALT;
+    // ESPI_FRAME#
+    GPCRM5 = GPIO_ALT;
+    // SERIRQ
+    GPCRM6 = GPIO_IN | GPIO_UP;
+}
+
+#if GPIO_DEBUG
+void gpio_debug_bank(
+    char * bank,
+    uint8_t data,
+    uint8_t mirror,
+    uint8_t pot,
+    volatile uint8_t * control
+) {
+    for(char i = 0; i < 8; i++) {
+        DEBUG(
+            "%s%d:\n\tdata %d\n\tmirror %d\n\tpot %d\n\tcontrol %02X\n",
+            bank,
+            i,
+            (data >> i) & 1,
+            (mirror >> i) & 1,
+            (pot >> i) & 1,
+            *(control + i)
+        );
+    }
+}
+
+void gpio_debug(void) {
+    #define bank(BANK) gpio_debug_bank(#BANK, GPDR ## BANK, GPDMR ## BANK, GPOT ## BANK, &GPCR ## BANK ## 0)
+    bank(A);
+    bank(B);
+    bank(C);
+    bank(D);
+    bank(E);
+    bank(F);
+    bank(G);
+    bank(H);
+    bank(I);
+    bank(J);
+    #undef bank
+}
+#endif

src/board/system76/gaze16-3050/include/board/gpio.h

@@ -0,0 +1,42 @@
+// SPDX-License-Identifier: GPL-3.0-only
+
+#ifndef _BOARD_GPIO_H
+#define _BOARD_GPIO_H
+
+#include <ec/gpio.h>
+
+void gpio_init(void);
+void gpio_debug(void);
+
+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;
+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 DGPU_PWR_EN;
+extern struct Gpio __code EC_EN;
+extern struct Gpio __code EC_RSMRST_N;
+extern struct Gpio __code GC6_FB_EN;
+extern struct Gpio __code LAN_WAKEUP_N;
+extern struct Gpio __code LED_ACIN;
+extern struct Gpio __code LED_AIRPLANE_N;
+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 PCH_DPWROK_EC;
+extern struct Gpio __code PCH_PWROK_EC;
+#define HAVE_PM_PWROK 0
+extern struct Gpio __code PWR_BTN_N;
+extern struct Gpio __code PWR_SW_N;
+extern struct Gpio __code SLP_SUS_N;
+#define HAVE_SUS_PWR_ACK 0
+extern struct Gpio __code SUSB_N_PCH;
+extern struct Gpio __code SUSC_N_PCH;
+extern struct Gpio __code VA_EC_EN;
+extern struct Gpio __code XLP_OUT;
+
+#endif // _BOARD_GPIO_H

src/board/system76/gaze16-3060/board.c

@@ -0,0 +1,30 @@
+// SPDX-License-Identifier: GPL-3.0-only
+
+#include <board/battery.h>
+#include <board/board.h>
+#include <board/espi.h>
+#include <board/gctrl.h>
+#include <board/gpio.h>
+#include <board/power.h>
+#include <common/debug.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 backlight to be turned on
+    gpio_set(&BKL_EN, true);
+    // Enable camera
+    gpio_set(&CCD_EN, true);
+}
+
+void board_event(void) {
+    power_set_limit();
+
+    espi_event();
+
+    ec_read_post_codes();
+}

src/board/system76/gaze16-3060/board.mk

@@ -0,0 +1,59 @@
+# SPDX-License-Identifier: GPL-3.0-only
+
+EC=it5570e
+
+# Enable eSPI
+CFLAGS+=-DEC_ESPI=1
+
+# Include keyboard
+KEYBOARD=15in_102
+
+# Set keyboard LED mechanism
+KBLED=rgb_pwm
+
+# Set discrete GPU I2C bus
+CFLAGS+=-DI2C_DGPU=I2C_1
+
+# Set battery I2C bus
+CFLAGS+=-DI2C_SMBUS=I2C_4
+
+# Set touchpad PS2 bus
+CFLAGS+=-DPS2_TOUCHPAD=PS2_3
+
+# Set smart charger parameters
+CHARGER=oz26786
+CFLAGS+=\
+	-DCHARGER_CHARGE_CURRENT=1536 \
+	-DCHARGER_CHARGE_VOLTAGE=16800 \
+	-DCHARGER_INPUT_CURRENT=9230
+
+# Set CPU power limits in watts
+CFLAGS+=\
+	-DPOWER_LIMIT_AC=180 \
+	-DPOWER_LIMIT_DC=28
+
+# Custom fan curve
+CFLAGS+=-DBOARD_HEATUP=5
+CFLAGS+=-DBOARD_COOLDOWN=20
+CFLAGS+=-DBOARD_FAN_POINTS="\
+	FAN_POINT(60, 40), \
+	FAN_POINT(65, 60), \
+	FAN_POINT(70, 75), \
+	FAN_POINT(75, 90), \
+	FAN_POINT(80, 100) \
+"
+
+# Enable DGPU support
+CFLAGS+=-DHAVE_DGPU=1
+CFLAGS+=-DBOARD_DGPU_HEATUP=5
+CFLAGS+=-DBOARD_DGPU_COOLDOWN=20
+CFLAGS+=-DBOARD_DGPU_FAN_POINTS="\
+	FAN_POINT(60, 40), \
+	FAN_POINT(65, 60), \
+	FAN_POINT(70, 75), \
+	FAN_POINT(75, 90), \
+	FAN_POINT(80, 100) \
+"
+
+# Add system76 common code
+include src/board/system76/common/common.mk

src/board/system76/gaze16-3060/gpio.c

@@ -0,0 +1,280 @@
+// SPDX-License-Identifier: GPL-3.0-only
+
+#include <board/gpio.h>
+#include <common/debug.h>
+
+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(C, 7);
+struct Gpio __code BUF_PLT_RST_N =  GPIO(D, 2);
+struct Gpio __code CCD_EN =         GPIO(D, 1);
+struct Gpio __code CPU_C10_GATE_N = GPIO(I, 5);
+struct Gpio __code DD_ON =          GPIO(E, 4);
+struct Gpio __code DGPU_PWR_EN =    GPIO(J, 2);
+struct Gpio __code EC_EN =          GPIO(B, 6); // renamed to SUSBC_EN#
+struct Gpio __code EC_RSMRST_N =    GPIO(E, 5);
+struct Gpio __code GC6_FB_EN =      GPIO(J, 3);
+struct Gpio __code LAN_WAKEUP_N =   GPIO(B, 2);
+struct Gpio __code LED_ACIN =       GPIO(H, 2);
+struct Gpio __code LED_AIRPLANE_N = GPIO(H, 7);
+struct Gpio __code LED_BAT_CHG =    GPIO(H, 3);
+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 PCH_DPWROK_EC =  GPIO(F, 7);
+struct Gpio __code PCH_PWROK_EC =   GPIO(C, 6); // renamed to EC_SYS_PWROK
+struct Gpio __code PM_PWROK =       GPIO(H, 5); // actually VR_ON
+struct Gpio __code PWR_BTN_N =      GPIO(D, 5);
+struct Gpio __code PWR_SW_N =       GPIO(B, 3);
+struct Gpio __code SLP_SUS_N =      GPIO(I, 6);
+struct Gpio __code SUSB_N_PCH =     GPIO(H, 6);
+struct Gpio __code SUSC_N_PCH =     GPIO(H, 1);
+struct Gpio __code VA_EC_EN =       GPIO(J, 4);
+struct Gpio __code XLP_OUT =        GPIO(B, 4);
+
+void gpio_init() {
+    // Enable LPC reset on GPD2
+    GCR = 0x04;
+    // 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;
+    // Set GPH0 to 1.8V
+    GCR21 = BIT(2);
+
+    // Set GPIO data
+    // WLAN_PWR_EN
+    GPDRA = BIT(3);
+    // SWI#, XLP_OUT, PWR_SW#
+    GPDRB = BIT(5) | BIT(4) | BIT(3);
+    GPDRC = 0;
+    // PWR_BTN#, SMI#, SCI#
+    GPDRD = BIT(5) | BIT(4) | BIT(3);
+    GPDRE = 0;
+    // PCH_DPWROK_EC
+    GPDRF = BIT(7);
+    // H_PROCHOT#_EC, WLAN_EN
+    GPDRG = BIT(6) | BIT(1);
+    // AIRPLAN_LED#
+    GPDRH = BIT(7);
+    GPDRI = 0;
+    GPDRJ = 0;
+
+    // Set GPIO control
+    // EC_PWM_LEDKB_P
+    GPCRA0 = GPIO_ALT;
+    // KBC_BEEP
+    GPCRA1 = GPIO_ALT;
+    // CPU_FAN
+    GPCRA2 = GPIO_ALT;
+    // WLAN_PWR_EN
+    GPCRA3 = GPIO_OUT | GPIO_UP;
+    // VGA_FAN
+    GPCRA4 = GPIO_ALT;
+    // 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;
+    // EC_LAN_WAKEUP#
+    GPCRB2 = GPIO_IN | 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;
+    // Doesn't exist
+    GPCRB7 = GPIO_IN;
+    // ALL_SYS_PWRGD
+    GPCRC0 = GPIO_IN;
+    // SMC_VGA_THERM
+    GPCRC1 = GPIO_ALT;
+    // SMD_VGA_THERM
+    GPCRC2 = GPIO_ALT;
+    // KB-SO16
+    GPCRC3 = GPIO_IN;
+    // CNVI_DET#
+    GPCRC4 = GPIO_IN | GPIO_UP;
+    // KB-SO17
+    GPCRC5 = GPIO_IN;
+    // EC_SYS_PWROK
+    GPCRC6 = GPIO_OUT;
+    // BKL_EN
+    GPCRC7 = GPIO_OUT | GPIO_UP;
+    // LED_PWR
+    GPCRD0 = GPIO_OUT | GPIO_UP;
+    // CCD_EN
+    GPCRD1 = GPIO_OUT | GPIO_UP;
+    // BUF_PLT_RST# / ESPI_RESET_N
+    GPCRD2 = GPIO_ALT;
+    // SCI#
+    GPCRD3 = GPIO_IN;
+    // SMI#
+    GPCRD4 = GPIO_IN;
+    // PWR_BTN#
+    GPCRD5 = GPIO_OUT | GPIO_UP;
+    // CPU_FANSEN
+    GPCRD6 = GPIO_ALT;
+    // VGA_FANSEN
+    GPCRD7 = GPIO_ALT;
+    // SMC_BAT
+    GPCRE0 = GPIO_ALT;
+    // AC_PRESENT
+    GPCRE1 = GPIO_OUT | GPIO_UP;
+    // RGBKB-DET#
+    GPCRE2 = GPIO_IN | GPIO_UP;
+    // 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;
+    // 80CLK
+    GPCRF0 = GPIO_IN;
+    // USB_CHARGE_EN
+    GPCRF1 = GPIO_OUT | GPIO_UP;
+    // 3IN1
+    GPCRF2 = GPIO_IN | GPIO_UP;
+    // XXX: M2M_SSD1_PLN# / M2M_SSD2_PLN#
+    GPCRF3 = GPIO_IN;
+    // TP_CLK
+    GPCRF4 = GPIO_ALT;
+    // TP_DATA
+    GPCRF5 = GPIO_ALT;
+    // H_PECI
+    GPCRF6 = GPIO_ALT;
+    // PCH_DPWROK_EC
+    GPCRF7 = GPIO_OUT;
+    // dGPU_OVERT_EC
+    GPCRG0 = GPIO_IN | GPIO_UP;
+    // WLAN_EN
+    GPCRG1 = GPIO_OUT | GPIO_UP;
+    // AUTO_LOAD_PWR
+    GPCRG2 = GPIO_IN;
+    // ALSPI_CE#
+    GPCRG3 = GPIO_ALT;
+    // ALSPI_MSI
+    GPCRG4 = GPIO_ALT;
+    // ALSPI_MSO
+    GPCRG5 = GPIO_ALT;
+    // H_PROCHOT#_EC
+    GPCRG6 = GPIO_OUT | GPIO_UP;
+    // ALSPI_SCLK
+    GPCRG7 = GPIO_ALT;
+    // SLP_S0#
+    GPCRH0 = GPIO_IN;
+    // SUSC#_PCH
+    GPCRH1 = GPIO_IN;
+    // LED_ACIN
+    GPCRH2 = GPIO_OUT | GPIO_UP;
+    // LED_BAT_CHG
+    GPCRH3 = GPIO_OUT | GPIO_UP;
+    // d_GPIO9_ALERT_FAN
+    GPCRH4 = GPIO_IN;
+    // VR_ON
+    GPCRH5 = GPIO_OUT;
+    // SUSB#_PCH
+    GPCRH6 = GPIO_IN;
+    // AIRPLAN_LED#
+    GPCRH7 = GPIO_OUT | GPIO_UP;
+    // BAT_DET
+    GPCRI0 = GPIO_ALT;
+    // BAT_VOLT
+    GPCRI1 = GPIO_ALT;
+    // ME_WE
+    GPCRI2 = GPIO_OUT;
+    // THERM_VOLT
+    GPCRI3 = GPIO_ALT;
+    // TOTAL_CUR
+    GPCRI4 = GPIO_ALT;
+    // SLP_A# / CPU_C10_GATE#_EC
+    GPCRI5 = GPIO_IN;
+    // SLP_SUS#
+    GPCRI6 = GPIO_IN;
+    // MODEL_ID
+    GPCRI7 = GPIO_IN;
+    // LED_BAT_FULL
+    GPCRJ0 = GPIO_OUT | GPIO_UP;
+    // KBC_MUTE#
+    GPCRJ1 = GPIO_IN;
+    // DGPU_PWR_EN
+    GPCRJ2 = GPIO_IN;
+    // GC6_FB_EN_PCH
+    GPCRJ3 = GPIO_IN;
+    // VA_EC_EN
+    GPCRJ4 = GPIO_OUT;
+    // VBATT_BOOST#
+    GPCRJ5 = GPIO_OUT;
+    // EC_GPIO
+    GPCRJ6 = GPIO_OUT;
+    // PERKB-DET#_R
+    GPCRJ7 = GPIO_IN | GPIO_UP;
+    // ESPI_IO0
+    GPCRM0 = GPIO_ALT;
+    // ESPI_IO1
+    GPCRM1 = GPIO_ALT;
+    // ESPI_IO2
+    GPCRM2 = GPIO_ALT;
+    // ESPI_IO3
+    GPCRM3 = GPIO_ALT;
+    // ESPI_CLK
+    GPCRM4 = GPIO_ALT;
+    // ESPI_CS#
+    GPCRM5 = GPIO_ALT;
+    // ESPI_ALRT0#
+    GPCRM6 = GPIO_IN | GPIO_UP;
+}
+
+#if GPIO_DEBUG
+void gpio_debug_bank(
+    char * bank,
+    uint8_t data,
+    uint8_t mirror,
+    uint8_t pot,
+    volatile uint8_t * control
+) {
+    for(char i = 0; i < 8; i++) {
+        DEBUG(
+            "%s%d:\n\tdata %d\n\tmirror %d\n\tpot %d\n\tcontrol %02X\n",
+            bank,
+            i,
+            (data >> i) & 1,
+            (mirror >> i) & 1,
+            (pot >> i) & 1,
+            *(control + i)
+        );
+    }
+}
+
+void gpio_debug(void) {
+    #define bank(BANK) gpio_debug_bank(#BANK, GPDR ## BANK, GPDMR ## BANK, GPOT ## BANK, &GPCR ## BANK ## 0)
+    bank(A);
+    bank(B);
+    bank(C);
+    bank(D);
+    bank(E);
+    bank(F);
+    bank(G);
+    bank(H);
+    bank(I);
+    bank(J);
+    #undef bank
+}
+#endif

src/board/system76/gaze16-3060/include/board/gpio.h

@@ -0,0 +1,42 @@
+// SPDX-License-Identifier: GPL-3.0-only
+
+#ifndef _BOARD_GPIO_H
+#define _BOARD_GPIO_H
+
+#include <ec/gpio.h>
+
+void gpio_init(void);
+void gpio_debug(void);
+
+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;
+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 DGPU_PWR_EN;
+extern struct Gpio __code EC_EN;
+extern struct Gpio __code EC_RSMRST_N;
+extern struct Gpio __code GC6_FB_EN;
+extern struct Gpio __code LAN_WAKEUP_N;
+extern struct Gpio __code LED_ACIN;
+extern struct Gpio __code LED_AIRPLANE_N;
+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 PCH_DPWROK_EC;
+extern struct Gpio __code PCH_PWROK_EC;
+extern struct Gpio __code PM_PWROK;
+extern struct Gpio __code PWR_BTN_N;
+extern struct Gpio __code PWR_SW_N;
+extern struct Gpio __code SLP_SUS_N;
+#define HAVE_SUS_PWR_ACK 0
+extern struct Gpio __code SUSB_N_PCH;
+extern struct Gpio __code SUSC_N_PCH;
+extern struct Gpio __code VA_EC_EN;
+extern struct Gpio __code XLP_OUT;
+
+#endif // _BOARD_GPIO_H