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-rw-r--r--src/mainboard/google/dragonegg/variants/baseboard/devicetree.cb34
-rw-r--r--src/mainboard/google/dragonegg/variants/baseboard/gpio.c8
2 files changed, 40 insertions, 2 deletions
diff --git a/src/mainboard/google/dragonegg/variants/baseboard/devicetree.cb b/src/mainboard/google/dragonegg/variants/baseboard/devicetree.cb
index eff9107cc7..257ad1dd15 100644
--- a/src/mainboard/google/dragonegg/variants/baseboard/devicetree.cb
+++ b/src/mainboard/google/dragonegg/variants/baseboard/devicetree.cb
@@ -12,6 +12,10 @@ chip soc/intel/icelake
device lapic 0 on end
end
+ register "PchHdaDspEnable" = "1"
+ register "PchHdaAudioLinkSsp0" = "1"
+ register "PchHdaAudioLinkSsp1" = "1"
+
# FSP configuration
register "SaGv" = "SaGv_Enabled"
register "SmbusEnable" = "1"
@@ -152,6 +156,15 @@ chip soc/intel/icelake
.speed_mhz = 1,
.early_init = 1,
},
+ .i2c[3] = {
+ .speed = I2C_SPEED_FAST,
+ .speed_config[0] = {
+ .speed = I2C_SPEED_FAST,
+ .scl_lcnt = 176,
+ .scl_hcnt = 95,
+ .sda_hold = 36,
+ }
+ },
}"
device domain 0 on
@@ -237,7 +250,24 @@ chip soc/intel/icelake
end
end # I2C #1
device pci 15.2 on end # I2C #2
- device pci 15.3 on end # I2C #3
+ device pci 15.3 on
+ chip drivers/i2c/max98373
+ register "vmon_slot_no" = "4"
+ register "imon_slot_no" = "5"
+ register "uid" = "0"
+ register "desc" = ""RIGHT SPEAKER AMP""
+ register "name" = ""MAXR""
+ device i2c 31 on end
+ end
+ chip drivers/i2c/max98373
+ register "vmon_slot_no" = "6"
+ register "imon_slot_no" = "7"
+ register "uid" = "1"
+ register "desc" = ""LEFT SPEAKER AMP""
+ register "name" = ""MAXL""
+ device i2c 32 on end
+ end
+ end # I2C #3
device pci 16.0 on end # Management Engine Interface 1
device pci 16.1 off end # Management Engine Interface 2
device pci 16.2 off end # Management Engine IDE-R
@@ -281,7 +311,7 @@ chip soc/intel/icelake
device pci 1f.0 on end # LPC Interface
device pci 1f.1 on end # P2SB
device pci 1f.2 on end # Power Management Controller
- device pci 1f.3 off end # Intel HDA
+ device pci 1f.3 on end # Intel HDA
device pci 1f.4 on end # SMBus
device pci 1f.5 on end # PCH SPI
device pci 1f.6 off end # GbE
diff --git a/src/mainboard/google/dragonegg/variants/baseboard/gpio.c b/src/mainboard/google/dragonegg/variants/baseboard/gpio.c
index 5930514f8d..56f62193bd 100644
--- a/src/mainboard/google/dragonegg/variants/baseboard/gpio.c
+++ b/src/mainboard/google/dragonegg/variants/baseboard/gpio.c
@@ -49,12 +49,20 @@ static const struct pad_config gpio_table[] = {
/* USB_C0_SBU_2_DC */ PAD_CFG_GPO(GPP_E23, 0, DEEP),
/* CNV_RF_RESET_N */ PAD_CFG_NF(GPP_F4, DN_20K, PWROK, NF1),
/* CNV_CLKREQ0 */ PAD_CFG_NF(GPP_F5, DN_20K, PWROK, NF2),
+/* SPKR_IRQ_L */ PAD_CFG_GPI_APIC(GPP_F6, NONE, DEEP, LEVEL, NONE),
+/* SPKR_RST_L */ PAD_CFG_GPO(GPP_F19, 1, DEEP),
/* SD_CD# */ PAD_CFG_GPI_GPIO_DRIVER(GPP_G5, UP_20K, DEEP),
/* SD_WP */ PAD_CFG_NF(GPP_G7, DN_20K, DEEP, NF1),
+/* I2C3_SDA */ PAD_CFG_NF(GPP_H6, NONE, DEEP, NF1),
+/* I2C3_SCL */ PAD_CFG_NF(GPP_H7, NONE, DEEP, NF1),
/* PCH_MEM_STRAP0 */ PAD_CFG_GPI(GPP_H12, DN_20K, PLTRST),
/* PCH_MEM_STRAP1 */ PAD_CFG_GPI(GPP_H13, DN_20K, PLTRST),
/* PCH_MEM_STRAP2 */ PAD_CFG_GPI(GPP_H14, DN_20K, PLTRST),
/* PCH_MEM_STRAP3 */ PAD_CFG_GPI(GPP_H15, DN_20K, PLTRST),
+/* I2S0_SCLK */ PAD_CFG_GPO(GPP_R0, 1, DEEP),
+/* I2S0_SFRM */ PAD_CFG_GPO(GPP_R1, 1, DEEP),
+/* I2S0_TXD */ PAD_CFG_GPO(GPP_R2, 1, DEEP),
+/* I2S0_RXD */ PAD_CFG_GPI(GPP_R3, NONE, DEEP),
};
/* Early pad configuration in bootblock */
static const struct pad_config early_gpio_table[] = {