mb/google/fizz/variants/kalista: Add variant for kalista

Add a new variant of fizz for the kalista board.

Key differences from baseboard include:
- GPIO changes
- devicetree.cb changes

BUG=b:117066935
BRANCH=master
TEST=Build (as initial setup)

Change-Id: I808c5e0883049575cbedd181c249a78a833fa96a
Signed-off-by: David Wu <David_Wu@quanta.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/29205
Reviewed-by: David Wu <david_wu@quanta.corp-partner.google.com>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

8 files changed, 440 insertions, 0 deletions

diff --git a/src/mainboard/google/fizz/variants/kalista/Makefile.inc b/src/mainboard/google/fizz/variants/kalista/Makefile.inc
new file mode 100644
index 0000000000..0ad298b5f4
--- /dev/null
+++ b/src/mainboard/google/fizz/variants/kalista/Makefile.inc
@@ -0,0 +1,4 @@
+bootblock-y += gpio.c
+
+ramstage-y += gpio.c
+ramstage-y += nhlt.c
diff --git a/src/mainboard/google/fizz/variants/kalista/data.vbt b/src/mainboard/google/fizz/variants/kalista/data.vbt
new file mode 100644
index 0000000000..dbbf475f21
--- /dev/null
+++ b/src/mainboard/google/fizz/variants/kalista/data.vbt
diff --git a/src/mainboard/google/fizz/variants/kalista/gpio.c b/src/mainboard/google/fizz/variants/kalista/gpio.c
new file mode 100644
index 0000000000..89a0fb38d9
--- /dev/null
+++ b/src/mainboard/google/fizz/variants/kalista/gpio.c
@@ -0,0 +1,286 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright 2018 Google LLC
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#include <baseboard/gpio.h>
+#include <baseboard/variants.h>
+#include <commonlib/helpers.h>
+
+/* Pad configuration in ramstage */
+/* Leave eSPI pins untouched from default settings */
+static const struct pad_config gpio_table[] = {
+/* RCIN# */		PAD_CFG_NC(GPP_A0), /* TP308 */
+/* ESPI_IO0 */
+/* ESPI_IO1 */
+/* ESPI_IO2 */
+/* ESPI_IO3 */
+/* ESPI_CS# */
+/* SERIRQ */		PAD_CFG_NC(GPP_A6), /* TP331 */
+/* PIRQA# */		PAD_CFG_GPI_INT(GPP_A7, 20K_PU, DEEP,
+					EDGE), /* SD_CDZ */
+/* CLKRUN# */		PAD_CFG_NC(GPP_A8), /* TP329 */
+/* ESPI_CLK */
+/* CLKOUT_LPC1 */	PAD_CFG_NC(GPP_A10), /* TP188 */
+/* PME# */		PAD_CFG_NC(GPP_A11), /* TP149 */
+/* BM_BUSY# */		PAD_CFG_NC(GPP_A12),
+/* SUSWARN# */		PAD_CFG_GPI_GPIO_DRIVER(GPP_A13, NONE,
+						DEEP), /* eSPI mode */
+/* ESPI_RESET# */
+/* SUSACK# */		PAD_CFG_NC(GPP_A15), /* TP150 */
+/* SD_1P8_SEL */	PAD_CFG_NF(GPP_A16, NONE, DEEP, NF1),
+/* SD_PWR_EN# */	PAD_CFG_NF(GPP_A17, NONE, DEEP, NF1),
+/* ISH_GP0 */		PAD_CFG_GPO(GPP_A18, 0, DEEP), /* 7322_OE */
+/* ISH_GP1 */		PAD_CFG_GPI_GPIO_DRIVER(GPP_A19, NONE, DEEP), /* HDPO */
+/* ISH_GP2 */		PAD_CFG_NC(GPP_A20),
+/* ISH_GP3 */		PAD_CFG_NC(GPP_A21),
+/* ISH_GP4 */		PAD_CFG_NC(GPP_A22),
+/* ISH_GP5 */		PAD_CFG_GPO(GPP_A23, 1, DEEP), /* PCH_SPK_EN */
+
+/* CORE_VID0 */		PAD_CFG_NC(GPP_B0), /* TP156 */
+/* CORE_VID1 */		PAD_CFG_NC(GPP_B1),
+/* VRALERT# */		PAD_CFG_NC(GPP_B2), /* TP152 */
+/* CPU_GP2 */		PAD_CFG_GPO(GPP_B3, 0, DEEP), /* TOUCHSCREEN_RST# */
+/* CPU_GP3 */		PAD_CFG_GPO(GPP_B4, 0, DEEP), /* PCH_TS_EN */
+/* SRCCLKREQ0# */	PAD_CFG_NF(GPP_B5, NONE, DEEP,
+				   NF1), /* CLK_PCIE_LAN_REQ# */
+/* SRCCLKREQ1# */	PAD_CFG_NF(GPP_B6, NONE, DEEP,
+				   NF1), /* PCIE_CLKREQ_SSD# */
+/* SRCCLKREQ2# */	PAD_CFG_NF(GPP_B7, NONE, DEEP,
+				   NF1), /* PCIE_CLKREQ_NGFF1# */
+/* SRCCLKREQ3# */	PAD_CFG_NC(GPP_B8), /* TP333 */
+/* SRCCLKREQ4# */	PAD_CFG_NC(GPP_B9), /* TP139 */
+/* SRCCLKREQ5# */	PAD_CFG_NF(GPP_B10, NONE, DEEP,
+				   NF1), /* PCIE_CLKREQ_WLAN# */
+/* EXT_PWR_GATE# */	PAD_CFG_NF(GPP_B11, NONE, DEEP, NF1), /* MPHY_EXT_PWR */
+/* SLP_S0# */		PAD_CFG_NF(GPP_B12, NONE, DEEP, NF1), /* PM_SLP_S0# */
+/* PLTRST# */		PAD_CFG_NF(GPP_B13, NONE, DEEP, NF1), /* PCI_PLTRST# */
+/* SPKR */		PAD_CFG_NF(GPP_B14, NONE, DEEP, NF1), /* SPKR */
+/* GSPI0_CS# */		PAD_CFG_NF(GPP_B15, NONE, DEEP,
+				   NF1), /* PCH_SPI_H1_3V3_CS_L */
+/* GSPI0_CLK */		PAD_CFG_NF(GPP_B16, NONE, DEEP,
+				   NF1), /* PCH_SPI_H1_3V3_CLK */
+/* GSPI0_MISO */	PAD_CFG_NF(GPP_B17, NONE, DEEP,
+				   NF1), /* PCH_SPI_H1_3V3_MISO */
+/* GSPI0_MOSI */	PAD_CFG_NF(GPP_B18, NONE, DEEP,
+				   NF1), /* PCH_SPI_H1_3V3_MOSI */
+/* GSPI1_CS# */		PAD_CFG_NC(GPP_B19), /* TP111 */
+/* GSPI1_CLK */		PAD_CFG_GPI_GPIO_DRIVER(GPP_B20, 20K_PU,
+						DEEP), /* VR_DISABLE_L */
+/* GSPI1_MISO */	PAD_CFG_GPI_GPIO_DRIVER(GPP_B21, 20K_PU,
+						DEEP), /* HWA_TRST_N */
+/* GSPI1_MOSI */	PAD_CFG_NC(GPP_B22), /* GSPI1_MOSI */
+/* SML1ALERT# */		PAD_CFG_NC(GPP_B23), /* TP141 */
+
+/* SMBCLK */		PAD_CFG_NF(GPP_C0, NONE, DEEP, NF1), /* PCH_MBCLK0_R */
+/* SMBDATA */		PAD_CFG_NF(GPP_C1, NONE, DEEP, NF1), /* PCH_MBDAT0_R */
+/* SMBALERT# */		PAD_CFG_NC(GPP_C2),
+/* SML0CLK */		PAD_CFG_NC(GPP_C3),
+/* SML0DATA */		PAD_CFG_NC(GPP_C4),
+/* SML0ALERT# */	PAD_CFG_NF(GPP_C5, NONE, DEEP, NF1),
+/* SM1CLK */		PAD_CFG_GPI_GPIO_DRIVER(GPP_C6, 20K_PU,
+						DEEP), /* EC_IN_RW */
+/* SM1DATA */		PAD_CFG_NC(GPP_C7), /* TP310 */
+/* UART0_RXD */		PAD_CFG_GPI_GPIO_DRIVER(GPP_C8, 20K_PU,
+							DEEP), /* GPIO1 */
+/* UART0_TXD */		PAD_CFG_GPI_GPIO_DRIVER(GPP_C9, 20K_PU,
+							DEEP), /* GPIO2 */
+/* UART0_RTS# */	PAD_CFG_GPO(GPP_C10, 1, DEEP), /* V3P3_CCD_EN */
+/* UART0_CTS# */	PAD_CFG_GPI_GPIO_DRIVER(GPP_C11, 20K_PU,
+						DEEP), /* GPIO4 */
+/* UART1_RXD */		PAD_CFG_GPI_GPIO_DRIVER(GPP_C12, NONE,
+							DEEP), /* SKU_ID0 */
+/* UART1_TXD */		PAD_CFG_GPI_GPIO_DRIVER(GPP_C13, NONE,
+							DEEP), /* SKU_ID1 */
+/* UART1_RTS# */	PAD_CFG_GPI_GPIO_DRIVER(GPP_C14, NONE,
+						DEEP), /* SKU_ID2 */
+/* UART1_CTS# */	PAD_CFG_GPI_GPIO_DRIVER(GPP_C15, NONE,
+						DEEP), /* SKU_ID3 */
+/* I2C0_SDA */		PAD_CFG_NF(GPP_C16, NONE, DEEP, NF1),
+/* I2C0_SCL */		PAD_CFG_NF(GPP_C17, NONE, DEEP, NF1),
+/* I2C1_SDA */		PAD_CFG_NC(GPP_C18),
+/* I2C1_SCL */		PAD_CFG_NC(GPP_C19),
+/* UART2_RXD */		PAD_CFG_NF(GPP_C20, NONE, DEEP, NF1), /* SERVO */
+/* UART2_TXD */		PAD_CFG_NF(GPP_C21, NONE, DEEP, NF1), /* SERVO */
+/* UART2_RTS# */	PAD_CFG_NC(GPP_C22), /* TP309 */
+/* UART2_CTS# */	PAD_CFG_GPI_GPIO_DRIVER(GPP_C23, NONE,
+				    DEEP), /* SCREW_SPI_WP_STATUS */
+
+/* SPI1_CS# */		PAD_CFG_NC(GPP_D0), /* TP259 */
+/* SPI1_CLK */		PAD_CFG_NC(GPP_D1), /* TP260 */
+/* SPI1_MISO */		PAD_CFG_NC(GPP_D2), /* TP261 */
+/* SPI1_MOSI */		PAD_CFG_NC(GPP_D3), /* TP262 */
+/* FASHTRIG */		PAD_CFG_NC(GPP_D4), /* TP153 */
+/* ISH_I2C0_SDA */	PAD_CFG_NF(GPP_D5, NONE, DEEP,
+						NF1), /* PCH_I2C0_8625_SDA */
+/* ISH_I2C0_SCL */	PAD_CFG_NF(GPP_D6, NONE, DEEP,
+						NF1), /* PCH_I2C0_8625_SCL */
+/* ISH_I2C1_SDA */	PAD_CFG_NC(GPP_D7),
+/* ISH_I2C1_SCL */	PAD_CFG_NC(GPP_D8),
+/* ISH_SPI_CS# */	PAD_CFG_GPI_INT(GPP_D9, NONE,
+					PLTRST, EDGE), /* HP_IRQ_GPIO */
+/* ISH_SPI_CLK */	PAD_CFG_GPI_GPIO_DRIVER(GPP_D10, NONE,
+						DEEP), /* OEM_ID1 */
+/* ISH_SPI_MISO */	PAD_CFG_GPI_GPIO_DRIVER(GPP_D11, NONE,
+						DEEP), /* OEM_ID2 */
+/* ISH_SPI_MOSI */	PAD_CFG_GPI_GPIO_DRIVER(GPP_D12, NONE,
+						DEEP), /* OEM_ID3 */
+/* ISH_UART0_RXD */	PAD_CFG_NC(GPP_D13),
+/* ISH_UART0_TXD */	PAD_CFG_NC(GPP_D14),
+/* ISH_UART0_RTS# */	PAD_CFG_NC(GPP_D15),
+/* ISH_UART0_CTS# */	PAD_CFG_NC(GPP_D16),
+/* DMIC_CLK1 */		PAD_CFG_NC(GPP_D17),
+/* DMIC_DATA1 */	PAD_CFG_NC(GPP_D18),
+/* DMIC_CLK0 */		PAD_CFG_NF(GPP_D19, NONE, DEEP,
+						NF1), /* PCH_DMIC_CLK0 */
+/* DMIC_DATA0 */	PAD_CFG_NF(GPP_D20, NONE, DEEP,
+						NF1), /* PCH_DMIC_DATA0 */
+/* SPI1_IO2 */		PAD_CFG_NC(GPP_D21), /* TP257 */
+/* SPI1_IO3 */		PAD_CFG_GPO(GPP_D22, 1, DEEP), /* BOOT_BEEP_OVERRIDE */
+/* I2S_MCLK */		PAD_CFG_NF(GPP_D23, NONE, DEEP, NF1), /* I2S_MCLK */
+
+/* SATAXPCI0 */		PAD_CFG_GPI_APIC_INVERT(GPP_E0, NONE,
+						PLTRST), /* H1_PCH_INT_ODL */
+/* SATAXPCIE1 */	PAD_CFG_NF(GPP_E1, NONE, DEEP,
+				   NF1), /* MB_PCIE_SATA#_DET */
+/* SATAXPCIE2 */	PAD_CFG_NF(GPP_E2, 20K_PU, DEEP,
+				   NF1), /* DB_PCIE_SATA#_DET */
+/* CPU_GP0 */		PAD_CFG_NC(GPP_E3),
+/* SATA_DEVSLP0 */	PAD_CFG_NC(GPP_E4), /* TP103 */
+/* SATA_DEVSLP1 */	PAD_CFG_NF(GPP_E5, NONE, DEEP, NF1), /* DEVSLP1_MB */
+/* SATA_DEVSLP2 */	PAD_CFG_NC(GPP_E6), /* DEVSLP2_DB */
+/* CPU_GP1 */		PAD_CFG_GPI_APIC(GPP_E7, NONE,
+					PLTRST), /* TOUCHSCREEN_INT# */
+/* SATALED# */		PAD_CFG_NC(GPP_E8), /* TP314 */
+/* USB2_OCO# */		PAD_CFG_NF(GPP_E9, NONE, DEEP, NF1), /* USB-C */
+/* USB2_OC1# */		PAD_CFG_NF(GPP_E10, NONE, DEEP,
+					NF1), /* Rear Dual-Stack USB Ports */
+/* USB2_OC2# */		PAD_CFG_NF(GPP_E11, NONE, DEEP,
+					   NF1), /* Front USB Ports */
+/* USB2_OC3# */		PAD_CFG_NF(GPP_E12, NONE, DEEP,
+					   NF1), /* Rear Single USB Port */
+/* DDPB_HPD0 */		PAD_CFG_NF(GPP_E13, NONE, DEEP,
+					   NF1), /* INT_HDMI_HPD */
+/* DDPC_HPD1 */		PAD_CFG_NF(GPP_E14, NONE, DEEP,
+					   NF1), /* DDI2_HPD */
+/* DDPD_HPD2 */		PAD_CFG_NC(GPP_E15), /* TP325 */
+/* DDPE_HPD3 */		PAD_CFG_NC(GPP_E16), /* TP326 */
+/* EDP_HPD */		PAD_CFG_NF(GPP_E17, NONE, DEEP, NF1),
+/* DDPB_CTRLCLK */	PAD_CFG_NF(GPP_E18, NONE, DEEP,
+				   NF1), /* HDMI_DDCCLK_SW */
+/* DDPB_CTRLDATA */	PAD_CFG_NF(GPP_E19, 20K_PD, DEEP,
+				   NF1), /* HDMI_DDCCLK_DATA */
+/* DDPC_CTRLCLK */	PAD_CFG_NF(GPP_E20, NONE, DEEP, NF1), /* CRT CLK */
+/* DDPC_CTRLDATA */	PAD_CFG_NF(GPP_E21, NONE, DEEP, NF1), /* CRT DATA */
+/* DDPD_CTRLCLK */	PAD_CFG_GPO(GPP_E22, 1, DEEP), /* DP_RST_L */
+/* DDPD_CTRLDATA */	PAD_CFG_GPO(GPP_E23, 1, DEEP), /* DP_PD_L */
+
+/* I2S2_SCLK */		PAD_CFG_GPI_GPIO_DRIVER(GPP_F0, NONE,
+						DEEP), /* I2S_2_BCLK */
+/* I2S2_SFRM */		PAD_CFG_GPI_GPIO_DRIVER(GPP_F1, NONE,
+						DEEP), /* I2S_2_FS_LRC */
+/* I2S2_TXD */		PAD_CFG_GPI_GPIO_DRIVER(GPP_F2, NONE,
+						DEEP), /* I2S_2_TX_DAC */
+/* I2S2_RXD */		PAD_CFG_NC(GPP_F3), /* TP189 */
+/* I2C2_SDA */		PAD_CFG_NF(GPP_F4, NONE, DEEP,
+				   NF1), /* PCH_I2C2_H1_3V3_SDA */
+/* I2C2_SCL */		PAD_CFG_NF(GPP_F5, NONE, DEEP,
+				   NF1), /* PCH_I2C2_H1_3V3_SCL */
+/* I2C3_SDA */		PAD_CFG_NC(GPP_F6),
+/* I2C3_SCL */		PAD_CFG_NC(GPP_F7),
+/* I2C4_SDA */		PAD_CFG_NC(GPP_F8),
+/* I2C4_SCL */		PAD_CFG_NC(GPP_F9),
+/* I2C5_SDA */		PAD_CFG_NF_1V8(GPP_F10, NONE, DEEP,
+				       NF1), /* PCH_I2C2_AUDIO_1V8_SDA */
+/* I2C5_SCL */		PAD_CFG_NF_1V8(GPP_F11, NONE, DEEP,
+				       NF1), /* PCH_I2C2_AUDIO_1V8_SCL */
+/* EMMC_CMD */		PAD_CFG_NC(GPP_F12),
+/* EMMC_DATA0 */	PAD_CFG_NC(GPP_F13),
+/* EMMC_DATA1 */	PAD_CFG_NC(GPP_F14),
+/* EMMC_DATA2 */	PAD_CFG_NC(GPP_F15),
+/* EMMC_DATA3 */	PAD_CFG_NC(GPP_F16),
+/* EMMC_DATA4 */	PAD_CFG_NC(GPP_F17),
+/* EMMC_DATA5 */	PAD_CFG_NC(GPP_F18),
+/* EMMC_DATA6 */	PAD_CFG_NC(GPP_F19),
+/* EMMC_DATA7 */	PAD_CFG_NC(GPP_F20),
+/* EMMC_RCLK */		PAD_CFG_NC(GPP_F21),
+/* EMMC_CLK */		PAD_CFG_NC(GPP_F22),
+/* RSVD */		PAD_CFG_NC(GPP_F23),
+
+/* SD_CMD */		PAD_CFG_NF(GPP_G0, NONE, DEEP, NF1),
+/* SD_DATA0 */		PAD_CFG_NF(GPP_G1, NONE, DEEP, NF1),
+/* SD_DATA1 */		PAD_CFG_NF(GPP_G2, NONE, DEEP, NF1),
+/* SD_DATA2 */		PAD_CFG_NF(GPP_G3, NONE, DEEP, NF1),
+/* SD_DATA3 */		PAD_CFG_NF(GPP_G4, NONE, DEEP, NF1),
+/* SD_CD# */		PAD_CFG_NF(GPP_G5, NONE, DEEP, NF1), /* SD_CDZ */
+/* SD_CLK */		PAD_CFG_NF(GPP_G6, NONE, DEEP, NF1),
+/* SD_WP */		PAD_CFG_NC(GPP_G7), /* TP292 */
+
+/* BATLOW# */		PAD_CFG_NC(GPD0), /* TP148 */
+/* ACPRESENT */		PAD_CFG_NF(GPD1, NONE, DEEP, NF1), /* PCH_ACPRESENT */
+/* LAN_WAKE# */		PAD_CFG_NF(GPD2, NONE, DEEP, NF1), /* EC_PCH_WAKE# */
+/* PWRBTN# */		PAD_CFG_NF(GPD3, 20K_PU, DEEP, NF1), /* PCH_PWRBTN# */
+/* SLP_S3# */		PAD_CFG_NF(GPD4, NONE, DEEP, NF1), /* PM_SLP_S3# */
+/* SLP_S4# */		PAD_CFG_NF(GPD5, NONE, DEEP, NF1), /* PM_SLP_S4# */
+/* SLP_A# */		PAD_CFG_NC(GPD6), /* TP147 */
+/* RSVD */		PAD_CFG_NC(GPD7),
+/* SUSCLK */		PAD_CFG_NF(GPD8, NONE, DEEP, NF1), /* SUS_CLK */
+/* SLP_WLAN# */		PAD_CFG_NC(GPD9), /* TP146 */
+/* SLP_S5# */		PAD_CFG_NC(GPD10), /* TP143 */
+/* LANPHYC */		PAD_CFG_NC(GPD11),
+};
+
+/* Early pad configuration in bootblock */
+static const struct pad_config early_gpio_table[] = {
+/* GSPI0_CS# */		PAD_CFG_NF(GPP_B15, NONE, DEEP,
+				   NF1), /* PCH_SPI_H1_3V3_CS_L */
+/* GSPI0_CLK */		PAD_CFG_NF(GPP_B16, NONE, DEEP,
+				   NF1), /* PCH_SPI_H1_3V3_CLK */
+/* GSPI0_MISO */	PAD_CFG_NF(GPP_B17, NONE, DEEP,
+				   NF1), /* PCH_SPI_H1_3V3_MISO */
+/* GSPI0_MOSI */	PAD_CFG_NF(GPP_B18, NONE, DEEP,
+				   NF1), /* PCH_SPI_H1_3V3_MOSI */
+/* SATAXPCI0 */		PAD_CFG_GPI_APIC_INVERT(GPP_E0, NONE,
+						PLTRST), /* H1_PCH_INT_ODL */
+/* Ensure UART pins are in native mode for H1. */
+/* UART2_RXD */		PAD_CFG_NF(GPP_C20, NONE, DEEP, NF1), /* SERVO */
+/* UART2_TXD */		PAD_CFG_NF(GPP_C21, NONE, DEEP, NF1), /* SERVO */
+/* UART2_CTS# */	PAD_CFG_GPI_GPIO_DRIVER(GPP_C23, NONE,
+				    DEEP), /* SCREW_SPI_WP_STATUS */
+/* SATAXPCIE1 */       PAD_CFG_NF(GPP_E1, NONE, DEEP,
+				  NF1), /* MB_PCIE_SATA#_DET */
+/* SATA_DEVSLP1 */     PAD_CFG_NF(GPP_E5, NONE, DEEP, NF1), /* DEVSLP1_MB */
+};
+
+const struct pad_config *variant_gpio_table(size_t *num)
+{
+	*num = ARRAY_SIZE(gpio_table);
+	return gpio_table;
+}
+
+const struct pad_config *variant_early_gpio_table(size_t *num)
+{
+	*num = ARRAY_SIZE(early_gpio_table);
+	return early_gpio_table;
+}
+
+static const struct cros_gpio cros_gpios[] = {
+	CROS_GPIO_REC_AL(CROS_GPIO_VIRTUAL, CROS_GPIO_DEVICE_NAME),
+	CROS_GPIO_WP_AH(GPIO_PCH_WP, CROS_GPIO_DEVICE_NAME),
+};
+
+const struct cros_gpio *variant_cros_gpios(size_t *num)
+{
+	*num = ARRAY_SIZE(cros_gpios);
+	return cros_gpios;
+}
diff --git a/src/mainboard/google/fizz/variants/kalista/include/variant/acpi/dptf.asl b/src/mainboard/google/fizz/variants/kalista/include/variant/acpi/dptf.asl
new file mode 100644
index 0000000000..b170c39c66
--- /dev/null
+++ b/src/mainboard/google/fizz/variants/kalista/include/variant/acpi/dptf.asl
@@ -0,0 +1,16 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright 2018 Google LLC
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#include <baseboard/acpi/dptf.asl>
diff --git a/src/mainboard/google/fizz/variants/kalista/include/variant/ec.h b/src/mainboard/google/fizz/variants/kalista/include/variant/ec.h
new file mode 100644
index 0000000000..0e96db8ddb
--- /dev/null
+++ b/src/mainboard/google/fizz/variants/kalista/include/variant/ec.h
@@ -0,0 +1,21 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright 2018 Google LLC
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#ifndef __MAINBOARD_EC_H__
+#define __MAINBOARD_EC_H__
+
+#include <baseboard/ec.h>
+
+#endif /* __MAINBOARD_EC_H__ */
diff --git a/src/mainboard/google/fizz/variants/kalista/include/variant/gpio.h b/src/mainboard/google/fizz/variants/kalista/include/variant/gpio.h
new file mode 100644
index 0000000000..20482b06f4
--- /dev/null
+++ b/src/mainboard/google/fizz/variants/kalista/include/variant/gpio.h
@@ -0,0 +1,21 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright 2018 Google LLC
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.See the
+ * GNU General Public License for more details.
+ */
+
+#ifndef __MAINBOARD_GPIO_H__
+#define __MAINBOARD_GPIO_H__
+
+#include <baseboard/gpio.h>
+
+#endif /* __MAINBOARD_GPIO_H__ */
diff --git a/src/mainboard/google/fizz/variants/kalista/nhlt.c b/src/mainboard/google/fizz/variants/kalista/nhlt.c
new file mode 100644
index 0000000000..df04167874
--- /dev/null
+++ b/src/mainboard/google/fizz/variants/kalista/nhlt.c
@@ -0,0 +1,44 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright 2018 Google LLC
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#include <baseboard/variants.h>
+#include <console/console.h>
+#include <nhlt.h>
+#include <soc/nhlt.h>
+
+void variant_nhlt_init(struct nhlt *nhlt)
+{
+	/* 4 Channel DMIC array. */
+	if (nhlt_soc_add_dmic_array(nhlt, 4))
+		printk(BIOS_ERR, "Couldn't add 4CH DMIC array.\n");
+
+	/* Dialog DA7219 Headset codec. */
+	if (nhlt_soc_add_da7219(nhlt, AUDIO_LINK_SSP1))
+		printk(BIOS_ERR, "Couldn't add Dialog DA7219.\n");
+
+	/* MAXIM Smart Amps for left and right speakers. */
+	if (nhlt_soc_add_max98357(nhlt, AUDIO_LINK_SSP0))
+		printk(BIOS_ERR, "Couldn't add  Maxim_98357 codec.\n");
+
+}
+
+void variant_nhlt_oem_overrides(const char **oem_id,
+					const char **oem_table_id,
+					uint32_t *oem_revision)
+{
+	*oem_id = "GOOGLE";
+	*oem_table_id = "KALISTA";
+	*oem_revision = 0;
+}
diff --git a/src/mainboard/google/fizz/variants/kalista/overridetree.cb b/src/mainboard/google/fizz/variants/kalista/overridetree.cb
new file mode 100644
index 0000000000..7552c71b88
--- /dev/null
+++ b/src/mainboard/google/fizz/variants/kalista/overridetree.cb
@@ -0,0 +1,48 @@
+chip soc/intel/skylake
+
+	# Mapping of USB port # to device
+	#+----------------+-------+-----------------------------------+
+	#| Device         | Port# | Rev                               |
+	#+----------------+-------+-----------------------------------+
+	#| Touchsreen     |   10  |                                   |
+	#+----------------+-------+-----------------------------------+
+	register "usb2_ports[9]" = "USB2_PORT_MID(OC_SKIP)"	# Touchscreen
+
+	device domain 0 on
+		device pci 14.0 on
+			chip drivers/usb/acpi
+				device usb 0.0 on
+					chip drivers/usb/acpi
+						register "desc" = ""USB2 Touchscreen""
+						register "type" = "UPC_TYPE_INTERNAL"
+						device usb 2.9 on end
+					end
+				end
+			end
+		end # USB xHCI
+		device pci 19.1 on
+			chip drivers/generic/max98357a
+				register "sdmode_gpio" =  "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_A23)"
+				register "sdmode_delay" = "5"
+				device generic 0 on end
+			end
+			chip drivers/i2c/da7219
+				register "irq" = "ACPI_IRQ_LEVEL_LOW(GPP_D9_IRQ)"
+				register "btn_cfg" = "50"
+				register "mic_det_thr" = "500"
+				register "jack_ins_deb" = "20"
+				register "jack_det_rate" = ""32ms_64ms""
+				register "jack_rem_deb" = "1"
+				register "a_d_btn_thr" = "0xa"
+				register "d_b_btn_thr" = "0x16"
+				register "b_c_btn_thr" = "0x21"
+				register "c_mic_btn_thr" = "0x3e"
+				register "btn_avg" = "4"
+				register "adc_1bit_rpt" = "1"
+				register "micbias_lvl" = "2600"
+				register "mic_amp_in_sel" = ""diff""
+				device i2c 1a on end
+			end
+		end # I2C #5
+	end
+end