mb/intel/tglrvp: Enable Audio AIC with Max98373 & ALC5682 on TGL

Add support for Max98373 speaker amp & ALC5682 headset codec

BUG=none
BRANCH=none
TEST=Build and boot tigerlake rvp board

Signed-off-by: Srinidhi N Kaushik <srinidhi.n.kaushik@intel.com>
Change-Id: I013dbc6246b07a501f9bff80c2bca3594e6cc146
Reviewed-on: https://review.coreboot.org/c/coreboot/+/38561
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Wonkyu Kim <wonkyu.kim@intel.com>

2 files changed, 73 insertions, 2 deletions

diff --git a/src/mainboard/intel/tglrvp/variants/tglrvp_up3/devicetree.cb b/src/mainboard/intel/tglrvp/variants/tglrvp_up3/devicetree.cb
index d4b5a39bfd..e61690ea41 100644
--- a/src/mainboard/intel/tglrvp/variants/tglrvp_up3/devicetree.cb
+++ b/src/mainboard/intel/tglrvp/variants/tglrvp_up3/devicetree.cb
@@ -91,6 +91,20 @@ chip soc/intel/tigerlake
 		[PchSerialIoIndexUART2] = PchSerialIoPci,
 	}"
 
+	#HD Audio
+	register "PchHdaDspEnable" = "1"
+	register "PchHdaAudioLinkHdaEnable" = "0"
+	register "PchHdaAudioLinkDmicEnable[0]" = "1"
+	register "PchHdaAudioLinkDmicEnable[1]" = "1"
+	register "PchHdaAudioLinkSspEnable[0]" = "1"
+	register "PchHdaAudioLinkSspEnable[1]" = "1"
+	# iDisp-Link T-Mode 0: 2T, 2: 4T, 3: 8T, 4: 16T
+	register "PchHdaIDispLinkTmode" = "2"
+	# iDisp-Link Freq 4: 96MHz, 3: 48MHz.
+	register "PchHdaIDispLinkFrequency" = "4"
+	# Not disconnected/enumerable
+	register "PchHdaIDispCodecDisconnect" = "0"
+
 	device domain 0 on
 		#From EDS(575683)
 		device pci 00.0 on  end # Host Bridge		0x9A14:U/0x9A12:Y
@@ -122,7 +136,36 @@ chip soc/intel/tigerlake
 		device pci 14.1 on  end # USB3.1 xDCI		0xA0EE
 		device pci 14.2 on  end # Shared RAM		0xA0EF
 		device pci 14.3 off end # CNVi: WiFi		0xA0F0 - A0F3
-		device pci 15.0 on  end	# I2C0			0xA0E8
+		device pci 15.0 on  	# I2C0			0xA0E8
+			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
+			chip drivers/i2c/generic
+				register "hid" = ""10EC5682""
+				register "name" = ""RT58""
+				register "desc" = ""Realtek RT5682""
+				register "irq" = "ACPI_IRQ_EDGE_HIGH(GPP_C12_IRQ)"
+				register "probed" = "1"
+				# Set the jd_src to RT5668_JD1 for jack detection
+				register "property_list[0].type" = "ACPI_DP_TYPE_INTEGER"
+				register "property_list[0].name" = ""realtek,jd-src""
+				register "property_list[0].integer" = "1"
+				device i2c 1a on end
+			end
+		end	# I2C0
 		device pci 15.1 on  end # I2C1			0xA0E9
 		device pci 15.2 on  end # I2C2			0xA0EA
 		device pci 15.3 on  end # I2C3			0xA0EB
diff --git a/src/mainboard/intel/tglrvp/variants/tglrvp_up3/gpio.c b/src/mainboard/intel/tglrvp/variants/tglrvp_up3/gpio.c
index 8638b806b6..46ed5a20a9 100644
--- a/src/mainboard/intel/tglrvp/variants/tglrvp_up3/gpio.c
+++ b/src/mainboard/intel/tglrvp/variants/tglrvp_up3/gpio.c
@@ -50,11 +50,39 @@ static const struct pad_config gpio_table[] = {
 	PAD_CFG_NF(GPP_D18, NONE, PLTRST, NF1),
 	PAD_CFG_NF(GPP_E15, NONE, PLTRST, NF1),
 	PAD_CFG_NF(GPP_E16, NONE, PLTRST, NF1),
+
+	/*Audio */
+	PAD_CFG_NF(GPP_C16, NONE, DEEP, NF1), /* I2C0_SDA */
+	PAD_CFG_NF(GPP_C17, NONE, DEEP, NF1), /* I2C0_SCL */
+	PAD_CFG_GPO(GPP_C5, 1, PLTRST),
+	PAD_CFG_GPI_APIC(GPP_C12, NONE, PLTRST, EDGE_BOTH, INVERT), /* AUDIO JACK IRQ */
+
 };
 
 /* Early pad configuration in bootblock */
 static const struct pad_config early_gpio_table[] = {
-/* ToDo: Fill early gpio configurations for TPM and WWAN */
+
+	/*Audio */
+	PAD_CFG_NF(GPP_R0, NONE, DEEP, NF2),   /* I2S0_HP_SCLK */
+	PAD_CFG_NF(GPP_R1, NONE, DEEP, NF2),   /* I2S0_HP_SFRM */
+	PAD_CFG_NF(GPP_R2, DN_20K, DEEP, NF2), /* I2S0_HP_TX */
+	PAD_CFG_NF(GPP_R3, NONE, DEEP, NF2),   /* I2S0_HP_RX */
+
+	PAD_CFG_NF(GPP_A23, NONE, DEEP, NF1),  /* I2S1_SPKR_SCLK */
+	PAD_CFG_NF(GPP_R5, NONE, DEEP, NF2),   /* I2S1_SPKR_TX */
+	PAD_CFG_NF(GPP_R6, NONE, DEEP, NF2),   /* I2S1_SPKR_RX */
+	PAD_CFG_NF(GPP_R7, NONE, DEEP, NF2),   /* I2S1_SPKR_SFRM */
+
+	PAD_CFG_NF(GPP_S0, NONE, DEEP, NF1),   /* SNDW0_HP_CLK */
+	PAD_CFG_NF(GPP_S1, NONE, DEEP, NF1),   /* SNDW0_HP_DATA */
+	PAD_CFG_NF(GPP_S2, NONE, DEEP, NF1),   /* SNDW1_SPKR_CLK */
+	PAD_CFG_NF(GPP_S3, NONE, DEEP, NF1),   /* SNDW1_SPKR_DATA */
+
+	PAD_CFG_NF(GPP_S4, NONE, DEEP, NF2),   /* DMIC1_CLK */
+	PAD_CFG_NF(GPP_S5, NONE, DEEP, NF2),   /* DMIC1_DATA */
+	PAD_CFG_NF(GPP_S6, NONE, DEEP, NF2),   /* DMIC0_CLK */
+	PAD_CFG_NF(GPP_S7, NONE, DEEP, NF2),   /* DMIC0_DATA */
+
 };
 
 const struct pad_config *variant_gpio_table(size_t *num)