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lemp12: Reset GPIO to match lemp11

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This commit is contained in:
Jeremy Soller
2023-05-10 14:51:11 -06:00
parent bc92291c26
commit ca1996dd44
3 changed files with 43 additions and 37 deletions
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6
src/board/system76/lemp12/board.c
View File

@ -12,10 +12,16 @@ void board_init(void) {
// 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 SMI#, SCI#, and SWI#
gpio_set(&SCI_N, true);
gpio_set(&SMI_N, true);
gpio_set(&SWI_N, true);
}
void board_event(void) {

66
src/board/system76/lemp12/gpio.c
View File

@ -8,6 +8,7 @@ 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 BT_EN = GPIO(F, 3);
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(F, 7);
@ -24,12 +25,16 @@ struct Gpio __code PD_EN = GPIO(H, 4); // renamed to PD_POWER_EN
struct Gpio __code PM_PWROK = GPIO(C, 6);
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 SCI_N = GPIO(D, 3);
struct Gpio __code SLP_S0_N = GPIO(J, 0);
struct Gpio __code SLP_SUS_N = GPIO(J, 3);
struct Gpio __code SMI_N = GPIO(D, 4);
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(G, 1);
struct Gpio __code WLAN_PWR_EN = GPIO(A, 3);
struct Gpio __code XLP_OUT = GPIO(B, 4);
// clang-format on
@ -51,20 +56,17 @@ void gpio_init(void) {
GCR19 = BIT(0);
// Set GPF2 and GPF3 to 3.3V
GCR20 = 0;
// Set GPM6 power domain to VCC
GCR23 = BIT(0);
//TODO: what do these do?
GCR1 = 0;
GCR2 = 0;
GCR21 = 0;
GCR22 = BIT(7);
// Not documented
//GCR22 = BIT(7);
// Set GPM6 power domain to VCC
//GCR23 = BIT(0);
// Set GPIO data
// PCH_DPWROK_EC
GPDRA = BIT(7);
// XLP_OUT
GPDRB = BIT(4);
// XLP_OUT, PWR_SW#
GPDRB = BIT(4) | BIT(3);
GPDRC = 0;
// PWR_BTN#, SMI#
GPDRD = BIT(5) | BIT(4);
@ -78,13 +80,7 @@ void gpio_init(void) {
GPDRI = 0;
// KBC_MUTE#
GPDRJ = BIT(1);
GPOTA = 0;
GPOTB = 0;
GPOTD = 0;
GPOTE = 0;
GPOTF = 0;
GPOTH = 0;
GPOTJ = 0;
GPDRM = 0;
// Set GPIO control
// Not connected
@ -94,11 +90,11 @@ void gpio_init(void) {
// CPU_FAN
GPCRA2 = GPIO_ALT;
// WLAN_PWR_EN
GPCRA3 = GPIO_OUT;
GPCRA3 = GPIO_OUT | GPIO_UP;
// Not connected
GPCRA4 = GPIO_IN;
GPCRA4 = GPIO_IN | GPIO_UP;
// Not connected
GPCRA5 = GPIO_IN;
GPCRA5 = GPIO_IN | GPIO_UP;
// PCH_PWROK_EC
GPCRA6 = GPIO_OUT;
// PCH_DPWROK_EC
@ -114,7 +110,7 @@ void gpio_init(void) {
// XLP_OUT
GPCRB4 = GPIO_OUT;
// SWI#
GPCRB5 = GPIO_IN;
GPCRB5 = GPIO_OUT | GPIO_UP;
// SUSBC_EC#
GPCRB6 = GPIO_OUT | GPIO_UP;
// Does not exist
@ -136,7 +132,7 @@ void gpio_init(void) {
// LED_ACIN
GPCRC7 = GPIO_OUT | GPIO_UP;
// LED_PWR
GPCRD0 = GPIO_OUT;
GPCRD0 = GPIO_OUT | GPIO_UP;
// CCD_EN
GPCRD1 = GPIO_OUT | GPIO_UP;
// ESPI_RESET#
@ -144,9 +140,9 @@ void gpio_init(void) {
// SCI#
GPCRD3 = GPIO_IN;
// SMI#
GPCRD4 = GPIO_OUT;
GPCRD4 = GPIO_IN;
// PWR_BTN#
GPCRD5 = GPIO_OUT;
GPCRD5 = GPIO_OUT | GPIO_UP;
// CPU_FANSEN
GPCRD6 = GPIO_ALT | GPIO_DOWN;
// SINK_CTRL_EC
@ -158,9 +154,9 @@ void gpio_init(void) {
// Not connected?
GPCRE2 = GPIO_IN;
// USB_PWR_EN
GPCRE3 = GPIO_OUT | GPIO_UP;
GPCRE3 = GPIO_OUT;
// DD_ON
GPCRE4 = GPIO_OUT;
GPCRE4 = GPIO_OUT | GPIO_DOWN;
// EC_RSMRST#
GPCRE5 = GPIO_OUT;
// SB_KBCRST#
@ -168,25 +164,25 @@ void gpio_init(void) {
// SMD_BAT
GPCRE7 = GPIO_ALT | GPIO_UP;
// 80CLK
GPCRF0 = GPIO_IN | GPIO_UP;
GPCRF0 = GPIO_OUT | GPIO_UP;
// USB_CHARGE_EN
GPCRF1 = GPIO_OUT;
// 3IN1
GPCRF2 = GPIO_IN | GPIO_UP;
GPCRF2 = GPIO_OUT | GPIO_UP;
// EC_BT_EN
GPCRF3 = GPIO_IN;
GPCRF3 = GPIO_OUT | GPIO_UP;
// TP_CLK
GPCRF4 = GPIO_ALT | GPIO_UP;
GPCRF4 = GPIO_ALT | GPIO_DOWN;
// TP_DATA
GPCRF5 = GPIO_ALT | GPIO_UP;
GPCRF5 = GPIO_ALT | GPIO_DOWN;
// H_PECI
GPCRF6 = GPIO_ALT;
// CPU_C10_GATE#
GPCRF7 = GPIO_IN;
GPCRF7 = GPIO_IN | GPIO_DOWN;
// VCCIN_AUX_PG
GPCRG0 = GPIO_IN;
GPCRG0 = GPIO_OUT;
// WLAN_EN
GPCRG1 = GPIO_IN;
GPCRG1 = GPIO_OUT | GPIO_UP;
// Pull up to VDD3
GPCRG2 = GPIO_IN;
// ALSPI_CE#
@ -226,11 +222,11 @@ void gpio_init(void) {
// TOTAL_CUR
GPCRI4 = GPIO_ALT;
// Not connected
GPCRI5 = GPIO_IN;
GPCRI5 = GPIO_IN | GPIO_UP;
// PM_BATLOW#
GPCRI6 = GPIO_IN;
// MODEL_ID
GPCRI7 = GPIO_ALT;
GPCRI7 = GPIO_IN;
// SLP_S0#
GPCRJ0 = GPIO_IN;
// KBC_MUTE#

8
src/board/system76/lemp12/include/board/gpio.h
View File

@ -12,7 +12,7 @@ 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 BT_EN;
extern struct Gpio __code BUF_PLT_RST_N;
extern struct Gpio __code CCD_EN;
extern struct Gpio __code CPU_C10_GATE_N;
@ -34,14 +34,18 @@ extern struct Gpio __code PD_EN;
extern struct Gpio __code PM_PWROK;
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 SCI_N;
extern struct Gpio __code SLP_S0_N;
extern struct Gpio __code SLP_SUS_N;
extern struct Gpio __code SMI_N;
extern struct Gpio __code SUSB_N_PCH;
extern struct Gpio __code SUSC_N_PCH;
#define HAVE_SUSWARN_N 0
#define HAVE_SUS_PWR_ACK 0
extern struct Gpio __code SWI_N;
extern struct Gpio __code VA_EC_EN;
#define HAVE_WLAN_EN 0
extern struct Gpio __code WLAN_EN;
extern struct Gpio __code WLAN_PWR_EN;
extern struct Gpio __code XLP_OUT;
// clang-format on