common/usbpd/tps65987.c: dual-port support

src/board/novacustom/v540tu/board.c

@@ -0,0 +1,63 @@
+// SPDX-License-Identifier: GPL-3.0-only
+
+#include <board/board.h>
+#include <board/battery.h>
+#include <board/gpio.h>
+#include <board/espi.h>
+#include <common/debug.h>
+#include <ec/adc.h>
+#include <ec/ec.h>
+
+void board_init(void) {
+    espi_init();
+    battery_charger_disable();
+
+    // Allow backlight to be turned on
+    gpio_set(&BKL_EN, true);
+    // Enable camera
+    gpio_set(&CCD_EN, true);
+
+    adc_init();
+}
+
+uint8_t board_id(void) {
+    static bool cached = false;
+    static uint8_t board_id = 0;
+
+    if (cached)
+        return board_id;
+
+    int16_t id = adc_read_channel(7);
+    if (id < 0) {
+        ERROR("Board ID error %ld, defaulting to V560TU\n", id);
+        board_id = 0;
+        goto exit;
+    }
+
+    if (id < 200) {
+        INFO("Board ID: V560TU\n");
+        board_id = 0;
+        goto exit;
+    }
+
+    if (id < 2800) {
+        WARN("Board ID: Unrecognized %ld, defaulting to V560TU\n");
+        board_id = 0;
+        goto exit;
+    }
+
+    INFO("Board ID: V540TU\n");
+    board_id = 1;
+
+exit:
+    cached = true;
+    return board_id;
+}
+
+void board_event(void) {
+    espi_event();
+
+    board_id();
+
+    ec_read_post_codes();
+}

src/board/novacustom/v540tu/board.mk

@@ -0,0 +1,50 @@
+# 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
+
+# Use S0ix
+CFLAGS+=-DUSE_S0IX=1
+
+# Include keyboard
+KEYBOARD = 14in_83
+KEYMAP=combo_iso_ansi_micmute
+
+# 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 USB-PD I2C bus
+CFLAGS+=-DI2C_USBPD=I2C_1
+
+# Set smart charger parameters
+CHARGER = oz26786
+CFLAGS += \
+	-DCHARGER_ADAPTER_RSENSE=5 \
+	-DCHARGER_BATTERY_RSENSE=10 \
+	-DCHARGER_CHARGE_CURRENT=1536 \
+	-DCHARGER_CHARGE_VOLTAGE=17600 \
+	-DCHARGER_INPUT_CURRENT=4740
+
+# Set CPU power limits in watts
+CFLAGS += \
+	-DPOWER_LIMIT_AC=65 \
+	-DPOWER_LIMIT_DC=45
+
+# Set USB-PD parameters
+USBPD=tps65987
+CFLAGS+=-DUSBPD_DUAL_PORT=1
+
+# Add common code
+include src/board/system76/common/common.mk

src/board/novacustom/v540tu/gpio.c

@@ -0,0 +1,264 @@
+// 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(F, 7);
+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 DD_ON =          GPIO(E, 4);
+struct Gpio __code EC_EN =          GPIO(B, 6);
+struct Gpio __code EC_RSMRST_N =    GPIO(E, 5);
+struct Gpio __code H_PROCHOT_EC =   GPIO(G, 6);
+struct Gpio __code JACK_IN_N =      GPIO(C, 6);
+struct Gpio __code LAN_WAKEUP_N =   GPIO(B, 2);
+struct Gpio __code LED_ACIN =       GPIO(H, 2);
+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_PWROK_EC =   GPIO(F, 3);
+struct Gpio __code PD_EN =          GPIO(D, 4);
+struct Gpio __code PWR_BTN_N =      GPIO(D, 5);
+struct Gpio __code PWR_SW_N =       GPIO(B, 3);
+struct Gpio __code RGBKB_DET_N =    GPIO(I, 2);
+struct Gpio __code SINK_CTRL =      GPIO(J, 3);
+struct Gpio __code SINK_CTRL_2 =    GPIO(J, 5);
+struct Gpio __code SUSB_N_PCH =     GPIO(H, 0);
+struct Gpio __code SUSC_N_PCH =     GPIO(H, 1);
+struct Gpio __code VA_EC_EN =       GPIO(J, 4);
+struct Gpio __code WLAN_PWR_EN =    GPIO(E, 1);
+struct Gpio __code XLP_OUT =        GPIO(B, 4);
+// clang-format on
+
+void gpio_init(void) {
+    // Set global configuration
+    // Enable LPC reset on GPD2
+    GCR = 0b10 << 1;
+    // Disable UARTs
+    GCR6 = 0;
+    // PWRSW WDT 2 Enable 1
+    GCR8 = BIT(4);
+    // PWRSW WDT 2 Enable 2
+    GCR9 = BIT(5);
+    // Enable SMBus channel 4
+    GCR15 = BIT(4);
+    // Set GPB5 and GPD2 to 1.8V
+    GCR19 = BIT(7) | BIT(0);
+    // Set GPD3 to 1.8V, GPF2 and GPF3 to 3.3V
+    GCR20 = BIT(7);
+    // Set GPF7, GPH0, and GPH1 to 1.8V
+    GCR21 = BIT(5) | BIT(2) | BIT(1);
+    // Set VCC power domain to 1.8V
+    GCR22 = BIT(7);
+    // Set GPM6 power domain to VCC
+    GCR23 = BIT(0);
+
+    // Set GPIO data
+    GPDRA = 0;
+    // XLP_OUT, PWR_SW#
+    GPDRB = BIT(4) | BIT(3);
+    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_IN;
+    // CPU_FAN1
+    GPCRA2 = GPIO_ALT;
+    // CPU_FAN2
+    GPCRA3 = GPIO_ALT;
+    // NC
+    GPCRA4 = GPIO_IN;
+    // 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;
+    // SLP_S0#
+    GPCRB5 = GPIO_IN;
+    // SUSBC_EC
+    GPCRB6 = GPIO_OUT;
+
+    // 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;
+    // JACK_IN#_EC
+    GPCRC6 = GPIO_IN;
+    // BKL_EN
+    GPCRC7 = GPIO_OUT;
+
+    // LED_PWR
+    GPCRD0 = GPIO_OUT;
+    // CCD_EN
+    GPCRD1 = GPIO_OUT;
+    // ESPI_RESET_N
+    GPCRD2 = GPIO_ALT;
+    // SLP_A#
+    GPCRD3 = GPIO_IN;
+    // PD_POWER_EN
+    GPCRD4 = GPIO_OUT;
+    // PWR_BTN#
+    GPCRD5 = GPIO_OUT;
+    // CPU_FANSEN1
+    GPCRD6 = GPIO_ALT;
+    // CPU_FANSEN2
+    GPCRD7 = GPIO_ALT;
+
+    // SMC_BAT
+    GPCRE0 = GPIO_ALT | GPIO_UP;
+    // WLAN_PWR_EN
+    GPCRE1 = GPIO_OUT;
+    // TBT_I2C_IRQ2Z
+    GPCRE2 = GPIO_IN;
+    // USB_PWR_EN
+    GPCRE3 = GPIO_OUT;
+    // DD_ON
+    GPCRE4 = GPIO_OUT;
+    // EC_RSMRST#
+    GPCRE5 = GPIO_OUT;
+    // ME_WE
+    GPCRE6 = GPIO_OUT;
+    // SMD_BAT
+    GPCRE7 = GPIO_ALT | GPIO_UP;
+
+    // 80CLK
+    GPCRF0 = GPIO_IN;
+    // USB_CHARGE_EN
+    GPCRF1 = GPIO_OUT;
+    // 3IN1
+    GPCRF2 = GPIO_IN;
+    // PCH_PWROK_EC
+    GPCRF3 = GPIO_OUT;
+    // TP_CLK
+    GPCRF4 = GPIO_ALT | GPIO_UP;
+    // TP_DATA
+    GPCRF5 = GPIO_ALT | GPIO_UP;
+    // H_PECI
+    GPCRF6 = GPIO_ALT;
+    // AC_PRESENT
+    GPCRF7 = GPIO_OUT;
+
+    // NC
+    GPCRG0 = GPIO_IN;
+    // NC
+    GPCRG1 = GPIO_IN;
+    // 100k pull-up to VDD3
+    GPCRG2 = GPIO_IN;
+    // HSPI_CE#
+    GPCRG3 = GPIO_ALT;
+    // HSPI_MSI
+    GPCRG4 = GPIO_ALT;
+    // HSPI_MSO
+    GPCRG5 = GPIO_ALT;
+    // H_PROCHOT_EC
+    GPCRG6 = GPIO_OUT;
+    // HSPI_SCLK
+    GPCRG7 = GPIO_ALT;
+
+    // SUSB#_PCH
+    GPCRH0 = GPIO_IN;
+    // SUSC#_PCH
+    GPCRH1 = GPIO_IN;
+    // LED_ACIN
+    GPCRH2 = GPIO_OUT;
+    // NC
+    GPCRH3 = GPIO_IN;
+    // NC
+    GPCRH4 = GPIO_IN;
+    // LED_BAT_CHG
+    GPCRH5 = GPIO_OUT;
+    // NC
+    GPCRH6 = GPIO_IN;
+    // NC
+    GPCRH7 = GPIO_IN;
+
+    // BAT_DET
+    GPCRI0 = GPIO_ALT;
+    // BAT_VOLT
+    GPCRI1 = GPIO_ALT;
+    // RGBKB_DET#
+    GPCRI2 = GPIO_IN | GPIO_UP;
+    // THERM_VOLT
+    GPCRI3 = GPIO_ALT;
+    // TOTAL_CUR
+    GPCRI4 = GPIO_ALT;
+    // EC_CCD_WP#
+    GPCRI5 = GPIO_OUT;
+    // THERM_VOLT2
+    GPCRI6 = GPIO_ALT;
+    // MODEL_ID
+    GPCRI7 = GPIO_ALT;
+
+    // LED_BAT_FULL
+    GPCRJ0 = GPIO_OUT;
+    // KBC_MUTE#
+    GPCRJ1 = GPIO_OUT;
+    // KBLIGHT_ADJ
+    GPCRJ2 = GPIO_ALT;
+    // SINK_CTRL_EC_1
+    GPCRJ3 = GPIO_IN;
+    // VA_EC_EN
+    GPCRJ4 = GPIO_OUT;
+    // SINK_CTRL_EC_2
+    GPCRJ5 = GPIO_IN;
+    // EC_GPIO
+    GPCRJ6 = GPIO_OUT;
+    // KB-DET
+    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;
+}