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Add lemp14-b
Signed-off-by: Tim Crawford <tcrawford@system76.com>
1 parent b1253f2 commit d62372b

5 files changed

Lines changed: 305 additions & 3 deletions

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‎src/board/system76/lemp14-b/Makefile.mk‎

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# SPDX-License-Identifier: GPL-3.0-only
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# Variant with:
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# - 16" display
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# - 18x8 keyboard matrix
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# - KBLED using PWM interface
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board-y += board.c
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board-y += gpio.c
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EC = ite
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CONFIG_EC_ITE_IT5570E = y
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CONFIG_EC_FLASH_SIZE_256K = y
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# Intel-based host
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CONFIG_PLATFORM_INTEL = y
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CONFIG_BUS_ESPI = y
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CONFIG_PECI_OVER_ESPI = y
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# Enable firmware security
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CONFIG_SECURITY = y
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# Keyboard configuration
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KEYBOARD = 18H9LHA05
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KEYMAP = darp10
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CONFIG_HAVE_KBLED = y
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CONFIG_KBLED = rgb_pwm
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# Set touchpad PS2 bus
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CONFIG_PS2_TOUCHPAD = PS2_3
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# Set smart charger parameters
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CONFIG_CHARGER = oz26786
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CONFIG_I2C_SMBUS = I2C_4
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CONFIG_CHARGER_ADAPTER_RSENSE = 5
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CONFIG_CHARGER_BATTERY_RSENSE = 10
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CONFIG_CHARGER_CHARGE_CURRENT = 1536
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CONFIG_CHARGER_CHARGE_VOLTAGE = 17600
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CONFIG_CHARGER_INPUT_CURRENT = 3420
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# Set CPU power limits in watts
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CONFIG_POWER_LIMIT_AC = 65
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CONFIG_POWER_LIMIT_DC = 45
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# Fan configs
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CONFIG_FAN1_PWM = DCR2
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CONFIG_FAN1_POINTS = " \
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FAN_POINT(70, 40), \
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FAN_POINT(75, 50), \
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FAN_POINT(80, 60), \
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FAN_POINT(85, 65), \
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FAN_POINT(90, 65), \
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"

‎src/board/system76/lemp14-b/board.c‎

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

‎src/board/system76/lemp14-b/gpio.c‎

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// SPDX-License-Identifier: GPL-3.0-only
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#include <board/gpio.h>
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#include <common/macro.h>
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// uncrustify:off
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struct Gpio __code ACIN_N = GPIO(B, 0);
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struct Gpio __code AC_PRESENT = GPIO(A, 4);
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struct Gpio __code ALL_SYS_PWRGD = GPIO(C, 0);
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struct Gpio __code BKL_EN = GPIO(C, 7);
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struct Gpio __code BUF_PLT_RST_N = GPIO(D, 2); // renamed to ESPI_RESET#
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struct Gpio __code CCD_EN = GPIO(D, 1);
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struct Gpio __code CPU_C10_GATE_N = GPIO(F, 7);
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struct Gpio __code DD_ON = GPIO(E, 4);
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struct Gpio __code EC_EN = GPIO(B, 6); // renamed to SUSBC_EC#
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struct Gpio __code EC_RSMRST_N = GPIO(E, 5);
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struct Gpio __code LED_ACIN = GPIO(H, 2);
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struct Gpio __code LED_PWR = GPIO(D, 4);
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struct Gpio __code LID_SW_N = GPIO(B, 1);
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struct Gpio __code ME_WE = GPIO(D, 7);
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struct Gpio __code PCH_PWROK_EC = GPIO(F, 3);
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struct Gpio __code PD_EN = GPIO(D, 0); // renamed to PD_POWER_EN
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struct Gpio __code PM_PWROK = GPIO(H, 7); // renamed to EC_PWROK
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struct Gpio __code PWR_BTN_N = GPIO(D, 5);
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struct Gpio __code PWR_SW_N = GPIO(B, 3);
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struct Gpio __code RGBKB_DET_N = GPIO(I, 2);
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struct Gpio __code SLP_S0_N = GPIO(B, 5);
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struct Gpio __code SUSB_N_PCH = GPIO(H, 0);
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struct Gpio __code SUSC_N_PCH = GPIO(H, 1);
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struct Gpio __code VA_EC_EN = GPIO(J, 4);
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struct Gpio __code VCCST_EN = GPIO(D, 3);
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struct Gpio __code VCCST_EN_PG = GPIO(H, 6);
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struct Gpio __code WLAN_PWR_EN = GPIO(A, 3);
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struct Gpio __code XLP_OUT = GPIO(B, 4);
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// uncrustify:on
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static const struct GpioInit __code gpio_cfg_init[] = {
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// General control
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{ &GCR, 0b10 << 1 }, // Enable LPC reset on GPD2
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{ &GCR2, 0 }, // Disable PECI
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{ &GCR6, 0 }, // Disable UARTs
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{ &GCR8, BIT(4) }, // PWRSW WDT 2 Enable 1
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{ &GCR9, BIT(5) }, // PWRSW WDT 2 Enable 2
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{ &GCR10, BIT(1) }, // PWRSW counter 12 seconds
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{ &GCR15, BIT(4) }, // Enable SMBus channel 4
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{ &GCR19, BIT(7) | BIT(0) }, // Set GPB5 and GPD2 to 1.8V
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{ &GCR20, BIT(7) }, // Set GPD3 to 1.8V, GPF2 and GPF3 to 3.3V
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{ &GCR21, BIT(6) | BIT(5) | BIT(2) | BIT(1) }, // Set GPF6, GPF7, GPH0, and GPH1 to 1.8V
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{ &GCR22, BIT(7) },
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{ &GCR23, BIT(0) }, // Set GPM6 power domain to VCC
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//TODO: copied from lemp13-b, everything above is verified, everything below is not
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// Port data
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{ &GPDRA, 0 },
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{ &GPDRB, BIT(4) }, // XLP_OUT
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{ &GPDRC, 0 },
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{ &GPDRD, BIT(5) }, // PWR_BTN#
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{ &GPDRE, BIT(3) }, // USB_PWR_EN
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{ &GPDRF, 0 },
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{ &GPDRG, BIT(6) }, // H_PROCHOT_EC
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{ &GPDRH, 0 },
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{ &GPDRI, 0 },
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{ &GPDRJ, BIT(1) }, // KBC_MUTE#
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{ &GPDRM, 0 },
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// Port control
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{ &GPCRA0, GPIO_OUT }, // EC_PWM_LEDKB_P
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{ &GPCRA1, GPIO_IN }, // KBC_BEEP
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{ &GPCRA2, GPIO_ALT }, // CPU_FAN
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{ &GPCRA3, GPIO_OUT }, // WLAN_PWR_EN
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{ &GPCRA4, GPIO_OUT }, // AC_PRESENT_EC
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{ &GPCRA5, GPIO_ALT }, // EC_PWM_LEDKB_R
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{ &GPCRA6, GPIO_ALT }, // EC_PWM_LEDKB_G
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{ &GPCRA7, GPIO_IN }, // TBTA_VBUS_2_EN#
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{ &GPCRB0, GPIO_IN | GPIO_UP }, // AC_IN#
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{ &GPCRB1, GPIO_IN | GPIO_UP }, // LID_SW#
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{ &GPCRB2, GPIO_IN }, // PCIE_WAKE#
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{ &GPCRB3, GPIO_IN }, // PWR_SW#
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{ &GPCRB4, GPIO_OUT }, // XLP_OUT
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{ &GPCRB5, GPIO_IN }, // SLP_S0#
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{ &GPCRB6, GPIO_OUT }, // SUSBC_EC#
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{ &GPCRC0, GPIO_IN }, // ALL_SYS_PWRGD
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{ &GPCRC1, GPIO_ALT | GPIO_UP }, // SMB_CLK_EC
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{ &GPCRC2, GPIO_ALT | GPIO_UP }, // SMB_DATA_EC
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{ &GPCRC3, GPIO_ALT | GPIO_UP }, // KB-SO16
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{ &GPCRC4, GPIO_IN | GPIO_UP }, // CNVI_DET#
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{ &GPCRC5, GPIO_ALT | GPIO_UP }, // KB-SO17
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{ &GPCRC6, GPIO_IN }, // TMRI1-TEST
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{ &GPCRC7, GPIO_OUT }, // BKL_EN
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{ &GPCRD0, GPIO_OUT }, // PD_POWER_EN
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{ &GPCRD1, GPIO_OUT }, // CCD_EN
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{ &GPCRD2, GPIO_ALT }, // ESPI_RESET#
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{ &GPCRD3, GPIO_IN }, // VCCST_EN
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{ &GPCRD4, GPIO_OUT }, // LED_PWR
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{ &GPCRD5, GPIO_OUT }, // EC_PWR_BTN#
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{ &GPCRD6, GPIO_ALT | GPIO_DOWN }, // CPU_FANSEN
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{ &GPCRD7, GPIO_OUT }, // EC_ME_WE
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{ &GPCRE0, GPIO_ALT | GPIO_UP }, // SMC_BAT
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{ &GPCRE1, GPIO_IN }, // GPE1_TEST
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{ &GPCRE2, GPIO_IN }, // ACE_I2C_IRQ2Z
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{ &GPCRE3, GPIO_OUT }, // USB_PWR_EN
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{ &GPCRE4, GPIO_OUT }, // DD_ON
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{ &GPCRE5, GPIO_OUT }, // EC_RSMRST#
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{ &GPCRE6, GPIO_IN }, // JACK_IN#_EC
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{ &GPCRE7, GPIO_ALT | GPIO_UP }, // SMD_BAT
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{ &GPCRF0, GPIO_OUT }, // 80CLK
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{ &GPCRF1, GPIO_OUT }, // USB_CHARGE_EN
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{ &GPCRF2, GPIO_OUT }, // 3IN1
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{ &GPCRF3, GPIO_OUT }, // PCH_PWROK_EC
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{ &GPCRF4, GPIO_ALT | GPIO_UP }, // TP_CLK
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{ &GPCRF5, GPIO_ALT | GPIO_UP }, // TP_DATA
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{ &GPCRF6, GPIO_IN }, // SLP_A#
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{ &GPCRF7, GPIO_IN }, // CPU_C10_GATE#
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{ &GPCRG0, GPIO_IN }, // 10k pull-down
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{ &GPCRG1, GPIO_IN }, // WLAN_EN
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{ &GPCRG2, GPIO_IN }, // Pull up to VDD3
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{ &GPCRG3, GPIO_ALT }, // ALSPI_CE#
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{ &GPCRG4, GPIO_ALT }, // ALSPI_MSI
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{ &GPCRG5, GPIO_ALT }, // ALSPI_MSO
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{ &GPCRG6, GPIO_OUT }, // H_PROCHOT_EC
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{ &GPCRG7, GPIO_ALT }, // ALSPI_SCLK
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{ &GPCRH0, GPIO_IN }, // SUSB#_PCH
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{ &GPCRH1, GPIO_IN }, // SUSC#_PCH
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{ &GPCRH2, GPIO_OUT }, // LED_ACIN
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{ &GPCRH3, GPIO_OUT }, // 3G_EN
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{ &GPCRH4, GPIO_OUT }, // 3G_PWR_EN
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{ &GPCRH5, GPIO_IN }, // TBTA_VBUS_1_EN#
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{ &GPCRH6, GPIO_OUT }, // VCCST_EN_PG
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{ &GPCRH7, GPIO_OUT }, // EC_PWROK
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{ &GPCRI0, GPIO_ALT }, // BAT_DET
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{ &GPCRI1, GPIO_ALT }, // BAT_VOLT
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{ &GPCRI2, GPIO_IN | GPIO_UP }, // RGBKB-DET#
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{ &GPCRI3, GPIO_ALT }, // THERM_VOLT_CPU_1
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{ &GPCRI4, GPIO_ALT }, // TOTAL_CUR
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{ &GPCRI5, GPIO_OUT }, //TODO: LED_PWR_BTN
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{ &GPCRI6, GPIO_ALT }, // THERM_VOLT_CPU_2
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{ &GPCRI7, GPIO_IN }, // MODEL_ID
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{ &GPCRJ0, GPIO_IN }, // SINK_CTRL_EC_1
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{ &GPCRJ1, GPIO_OUT }, // KBC_MUTE#
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{ &GPCRJ2, GPIO_ALT }, // KBLIGHT_ADJ
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{ &GPCRJ3, GPIO_IN }, // SINK_CTRL_EC_2
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{ &GPCRJ4, GPIO_OUT }, // VA_EC_EN
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{ &GPCRJ5, GPIO_IN }, // VBATT_BOOST#
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{ &GPCRJ6, GPIO_OUT }, // EC_GPIO
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{ &GPCRJ7, GPIO_IN | GPIO_UP }, // LEDKB_DET#
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{ &GPCRM0, GPIO_ALT | GPIO_UP | GPIO_DOWN }, // ESPI_IO0_EC
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{ &GPCRM1, GPIO_ALT | GPIO_UP | GPIO_DOWN }, // ESPI_IO1_EC
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{ &GPCRM2, GPIO_ALT | GPIO_UP | GPIO_DOWN }, // ESPI_IO2_EC
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{ &GPCRM3, GPIO_ALT | GPIO_UP | GPIO_DOWN }, // ESPI_IO3_EC
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{ &GPCRM4, GPIO_ALT | GPIO_UP | GPIO_DOWN }, // ESPI_CLK_EC
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{ &GPCRM5, GPIO_ALT }, // ESPI_CS_EC#
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{ &GPCRM6, GPIO_IN | GPIO_UP | GPIO_DOWN }, // ESPI_ALRT0#
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};
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void gpio_init(void) {
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for (uint8_t i = 0; i < ARRAY_SIZE(gpio_cfg_init); i++) {
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*gpio_cfg_init[i].reg = gpio_cfg_init[i].data;
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}
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}

‎src/board/system76/lemp14-b/include/board/gpio.h‎

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// SPDX-License-Identifier: GPL-3.0-only
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#ifndef _BOARD_GPIO_H
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#define _BOARD_GPIO_H
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#include <ec/gpio.h>
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void gpio_init(void);
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extern struct Gpio __code ACIN_N;
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extern struct Gpio __code AC_PRESENT;
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extern struct Gpio __code ALL_SYS_PWRGD;
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extern struct Gpio __code BKL_EN;
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#define HAVE_BT_EN 0
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extern struct Gpio __code BUF_PLT_RST_N;
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extern struct Gpio __code CCD_EN;
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extern struct Gpio __code CPU_C10_GATE_N;
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extern struct Gpio __code DD_ON;
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extern struct Gpio __code EC_EN;
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extern struct Gpio __code EC_RSMRST_N;
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#define HAVE_LAN_WAKEUP_N 0
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extern struct Gpio __code LED_ACIN;
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#define HAVE_LED_AIRPLANE_N 0
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#define HAVE_LED_BAT_CHG 0
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#define HAVE_LED_BAT_FULL 0
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extern struct Gpio __code LED_PWR;
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extern struct Gpio __code LID_SW_N;
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extern struct Gpio __code ME_WE;
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#define HAVE_PCH_DPWROK_EC 0
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extern struct Gpio __code PCH_PWROK_EC;
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#define HAVE_PD_EN 1
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extern struct Gpio __code PD_EN;
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extern struct Gpio __code PM_PWROK;
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extern struct Gpio __code PWR_BTN_N;
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extern struct Gpio __code PWR_SW_N;
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extern struct Gpio __code RGBKB_DET_N;
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extern struct Gpio __code SLP_S0_N;
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#define HAVE_SLP_SUS_N 0
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extern struct Gpio __code SUSB_N_PCH;
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extern struct Gpio __code SUSC_N_PCH;
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#define HAVE_SUSWARN_N 0
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#define HAVE_SUS_PWR_ACK 0
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extern struct Gpio __code VA_EC_EN;
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#define HAVE_VCCST_EN 1
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extern struct Gpio __code VCCST_EN;
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extern struct Gpio __code VCCST_EN_PG;
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#define HAVE_WLAN_EN 0
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extern struct Gpio __code WLAN_PWR_EN;
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extern struct Gpio __code XLP_OUT;
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#endif // _BOARD_GPIO_H

‎src/board/system76/lemp14/Makefile.mk‎

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# SPDX-License-Identifier: GPL-3.0-only
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# Variant with:
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# - 14" display
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# - 16x8 keyboard matrix
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# - KBLED using DAC interface
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board-y += board.c
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board-y += gpio.c
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# Enable firmware security
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CONFIG_SECURITY = y
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# Include keyboard
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# Keyboard configuration
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KEYBOARD = 14in_83
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KEYMAP = darp10-b
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# Set keyboard LED mechanism
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CONFIG_HAVE_KBLED = y
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CONFIG_KBLED = white_dac
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CONFIG_KBLED_DAC = 2

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