mb/google/dedede Add Audio support for waddledoo

1. Configure Audio GPIOs.
2. Set i2c4 configuration.
3. Update PCH HDA configuration

TEST=Verify codecs gets listed with aplay -l command.

Signed-off-by: Aamir Bohra <aamir.bohra@intel.com>
Signed-off-by: Yong Zhi <yong.zhi@intel.com>
Change-Id: Ic0516c7a8fee79ce17343a7f42895d6ef534fec9
Reviewed-on: https://review.coreboot.org/c/coreboot/+/39285
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Karthik Ramasubramanian <kramasub@google.com>

3 files changed, 58 insertions, 17 deletions

diff --git a/src/mainboard/google/dedede/variants/baseboard/devicetree.cb b/src/mainboard/google/dedede/variants/baseboard/devicetree.cb
index ece9672ae8..865d4ea73c 100644
--- a/src/mainboard/google/dedede/variants/baseboard/devicetree.cb
+++ b/src/mainboard/google/dedede/variants/baseboard/devicetree.cb
@@ -103,6 +103,14 @@ chip soc/intel/tigerlake
 	register "PcieClkSrcClkReq[4]" = "4"
 	register "PcieClkSrcClkReq[5]" = "5"
 
+	# Audio related configurations
+	register "PchHdaDspEnable" = "1"
+	register "PchHdaAudioLinkHdaEnable" = "1"
+	register "PchHdaAudioLinkSspEnable[0]" = "1"
+	register "PchHdaAudioLinkSspEnable[1]" = "1"
+	register "PchHdaAudioLinkDmicEnable[0]" = "1"
+	register "PchHdaAudioLinkDmicEnable[1]" = "1"
+
 	# Enable EMMC HS400 mode
 	register "ScsEmmcHs400Enabled" = "1"
 
diff --git a/src/mainboard/google/dedede/variants/baseboard/gpio.c b/src/mainboard/google/dedede/variants/baseboard/gpio.c
index 390910470e..bdc3de4f70 100644
--- a/src/mainboard/google/dedede/variants/baseboard/gpio.c
+++ b/src/mainboard/google/dedede/variants/baseboard/gpio.c
@@ -178,11 +178,11 @@ static const struct pad_config gpio_table[] = {
 	/* D15 : UCAM_RST_L */
 	PAD_NC(GPP_D15, NONE),
 	/* D16 : HP_INT_ODL */
-	PAD_NC(GPP_D16, NONE),
+	PAD_CFG_GPI_INT(GPP_D16, NONE, PLTRST, EDGE_BOTH),
 	/* D17 : EN_SPK */
-	PAD_NC(GPP_D17, NONE),
+	PAD_CFG_GPO(GPP_D17, 1, PLTRST),
 	/* D18 : I2S_MCLK */
-	PAD_NC(GPP_D18, NONE),
+	PAD_CFG_NF(GPP_D18, NONE, DEEP, NF1),
 	/* D19 : WWAN_WLAN_COEX1 */
 	PAD_CFG_NF(GPP_D19, NONE, DEEP, NF1),
 	/* D20 : WWAN_WLAN_COEX2 */
@@ -319,7 +319,7 @@ static const struct pad_config gpio_table[] = {
 	/* H14 : GPP_H14/AVS_I2S2_RXD */
 	PAD_NC(GPP_H14, NONE),
 	/* H15 : I2S_SPK_BCLK */
-	PAD_NC(GPP_H15, NONE),
+	PAD_CFG_NF(GPP_H15, NONE, DEEP, NF1),
 	/* H16 : AP_SUB_IO_L */
 	PAD_NC(GPP_H16, NONE),
 	/* H17 : WWAN_RST_L */
@@ -330,38 +330,40 @@ static const struct pad_config gpio_table[] = {
 	PAD_CFG_GPO(GPP_H19, 1, DEEP),
 
 	/* R0  : I2S_HP_BCLK */
-	PAD_NC(GPP_R0, NONE),
+	PAD_CFG_NF(GPP_R0, NONE, DEEP, NF2),
 	/* R1  : I2S_HP_LRCK */
-	PAD_NC(GPP_R1, NONE),
+	PAD_CFG_NF(GPP_R1, NONE, DEEP, NF2),
 	/* R2  : I2S_HP_AUDIO */
-	PAD_NC(GPP_R2, NONE),
+	PAD_CFG_NF(GPP_R2, NONE, DEEP, NF2),
 	/* R3  : I2S_HP_MIC */
-	PAD_NC(GPP_R3, NONE),
+	PAD_CFG_NF(GPP_R3, NONE, DEEP, NF2),
 	/* R4  : GPP_R04/HDA_RST_N */
 	PAD_NC(GPP_R4, NONE),
 	/* R5  : GPP_R05/HDA_SDI1/AVS_I2S1_RXD */
 	PAD_NC(GPP_R5, NONE),
 	/* R6  : I2S_SPK_LRCK */
-	PAD_NC(GPP_R6, NONE),
-	/* R7  : I2S_SPK_AUDIO */
-	PAD_NC(GPP_R7, NONE),
+	PAD_CFG_NF(GPP_R6, NONE, DEEP, NF1),
+	/* R7  :  I2S_SPK_AUDIO */
+	PAD_CFG_NF(GPP_R7, NONE, DEEP, NF1),
+
 
 	/* S0  : RAM_STRAP_4 */
 	PAD_NC(GPP_S0, NONE),
 	/* S1  : RSVD_STRAP */
 	PAD_NC(GPP_S1, NONE),
 	/* S2  : DMIC1_CLK */
-	PAD_NC(GPP_S2, NONE),
+	PAD_CFG_NF(GPP_S2, NONE, DEEP, NF2),
 	/* S3  : DMIC1_DATA */
-	PAD_NC(GPP_S3, NONE),
+	PAD_CFG_NF(GPP_S3, NONE, DEEP, NF2),
 	/* S4  : GPP_S04/SNDW1_CLK */
 	PAD_NC(GPP_S4, NONE),
 	/* S5  : GPP_S05/SNDW1_DATA */
 	PAD_NC(GPP_S5, NONE),
-	/* S6  : DMIC0_CLK */
-	PAD_NC(GPP_S6, NONE),
+	/* S6  :  DMIC0_CLK */
+	PAD_CFG_NF(GPP_S6, NONE, DEEP, NF2),
 	/* S7  : DMIC0_DATA */
-	PAD_NC(GPP_S7, NONE),
+	PAD_CFG_NF(GPP_S7, NONE, DEEP, NF2),
+
 
 	/* GPD0 : AP_BATLOW_L */
 	PAD_CFG_NF(GPD0, NONE, DEEP, NF1),
diff --git a/src/mainboard/google/dedede/variants/waddledoo/overridetree.cb b/src/mainboard/google/dedede/variants/waddledoo/overridetree.cb
index 9860e3de46..884199c4c5 100644
--- a/src/mainboard/google/dedede/variants/waddledoo/overridetree.cb
+++ b/src/mainboard/google/dedede/variants/waddledoo/overridetree.cb
@@ -36,6 +36,12 @@ chip soc/intel/tigerlake
 		},
 		.i2c[4] = {
 			.speed = I2C_SPEED_FAST,
+			.speed_config[0] = {
+				.speed = I2C_SPEED_FAST,
+				.scl_lcnt = 176,
+				.scl_hcnt = 95,
+				.sda_hold = 36,
+			}
 		},
 	}"
 	device domain 0 on
@@ -49,12 +55,37 @@ chip soc/intel/tigerlake
 				device i2c 15 on end
 			end
 		end #I2C 0
-
 		device pci 1c.7 on
 			chip drivers/intel/wifi
 				register "wake" = "GPE0_DW2_03"
 				device pci 00.0 on  end
 			end
 		end # PCI Express Root Port 8 - WLAN
+		device pci 19.0 on
+			chip drivers/i2c/da7219
+				register "irq_gpio" = "ACPI_GPIO_IRQ_EDGE_BOTH(GPP_D16)"
+				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 4
+                device pci 1f.3 on
+                        chip drivers/generic/max98357a
+                                register "hid" = ""MX98360A""
+				register "sdmode_gpio" =  "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_D17)"
+                                device generic 0 on end
+                        end
+                end # Intel HDA
 	end
 end