mb/google/nissa/var/pujjo: Add FW_CONFIG probe for supported devices

Add FW_CONFIG probe based on pujjoteen boxster of below devices:
LTE, SD card, stylus, WFC camera, AUDIO

BUG=b:236158122
TEST=Boot to OS and verify that above devices are set based on
fw_cofnig.

Signed-off-by: Stanley Wu <stanley1.wu@lcfc.corp-partner.google.com>
Change-Id: I49fc5461e7affba68a6b89bf166c84598fbfa088
Reviewed-on: https://review.coreboot.org/c/coreboot/+/66741
Reviewed-by: Kangheui Won <khwon@chromium.org>
Reviewed-by: Reka Norman <rekanorman@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

3 files changed, 97 insertions, 7 deletions

diff --git a/src/mainboard/google/brya/variants/pujjo/Makefile.inc b/src/mainboard/google/brya/variants/pujjo/Makefile.inc
index d38141ca24..8ae0e3b61c 100644
--- a/src/mainboard/google/brya/variants/pujjo/Makefile.inc
+++ b/src/mainboard/google/brya/variants/pujjo/Makefile.inc
@@ -3,4 +3,5 @@ bootblock-y += gpio.c
 
 romstage-y += gpio.c
 
+ramstage-$(CONFIG_FW_CONFIG) += fw_config.c
 ramstage-y += gpio.c
diff --git a/src/mainboard/google/brya/variants/pujjo/fw_config.c b/src/mainboard/google/brya/variants/pujjo/fw_config.c
new file mode 100644
index 0000000000..625cd97cd3
--- /dev/null
+++ b/src/mainboard/google/brya/variants/pujjo/fw_config.c
@@ -0,0 +1,51 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+
+#include <baseboard/gpio.h>
+#include <baseboard/variants.h>
+#include <console/console.h>
+#include <fw_config.h>
+
+static const struct pad_config lte_enable_pads[] = {
+	/* A8  : WWAN_RF_DISABLE_ODL */
+	PAD_CFG_GPO(GPP_A8, 1, DEEP),
+	/* H19 : SOC_I2C_SUB_INT_ODL */
+	PAD_CFG_GPI_APIC(GPP_H19, NONE, PLTRST, LEVEL, NONE),
+	/* H23 : WWAN_SAR_DETECT_ODL */
+	PAD_CFG_GPO(GPP_H23, 1, DEEP),
+};
+
+static const struct pad_config lte_disable_pads[] = {
+	/* D6  : WWAN_EN */
+	PAD_NC(GPP_D6, NONE),
+	/* F12 : WWAN_RST_L */
+	PAD_NC_LOCK(GPP_F12, NONE, LOCK_CONFIG),
+};
+
+static const struct pad_config sd_disable_pads[] = {
+	/* D8  : SD_CLKREQ_ODL */
+	PAD_NC(GPP_D8, NONE),
+	/* H12 : SD_PERST_L */
+	PAD_NC_LOCK(GPP_H12, NONE, LOCK_CONFIG),
+	/* H13 : EN_PP3300_SD_X */
+	PAD_NC_LOCK(GPP_H13, NONE, LOCK_CONFIG),
+};
+
+void fw_config_gpio_padbased_override(struct pad_config *padbased_table)
+{
+	if (fw_config_probe(FW_CONFIG(LTE, LTE_PRESENT))) {
+		printk(BIOS_INFO, "Enable LTE-related GPIO pins.\n");
+		gpio_padbased_override(padbased_table, lte_enable_pads,
+						ARRAY_SIZE(lte_enable_pads));
+	} else {
+		printk(BIOS_INFO, "Disable LTE-related GPIO pins.\n");
+		gpio_padbased_override(padbased_table, lte_disable_pads,
+						ARRAY_SIZE(lte_disable_pads));
+	}
+
+	if (fw_config_probe(FW_CONFIG(SD_CARD, SD_ABSENT))) {
+		printk(BIOS_INFO, "Disable SD card GPIO pins.\n");
+		gpio_padbased_override(padbased_table, sd_disable_pads,
+						ARRAY_SIZE(sd_disable_pads));
+	}
+
+}
diff --git a/src/mainboard/google/brya/variants/pujjo/overridetree.cb b/src/mainboard/google/brya/variants/pujjo/overridetree.cb
index 8794d2de06..5e0e9fabb2 100644
--- a/src/mainboard/google/brya/variants/pujjo/overridetree.cb
+++ b/src/mainboard/google/brya/variants/pujjo/overridetree.cb
@@ -1,3 +1,26 @@
+fw_config
+	field LTE 6
+		option LTE_ABSENT		0
+		option LTE_PRESENT		1
+	end
+	field SD_CARD 7
+		option SD_ABSENT 		0
+		option SD_PRESENT		1
+	end
+	field STYLUS 8
+		option STYLUS_ABSENT		0
+		option STYLUS_PRESENT		1
+	end
+	field WFC 9
+		option WFC_ABSENT		0
+		option WFC_PRESENT		1
+	end
+	field AUDIO 12 14
+		option ALC1019_ALC5682IVS	0
+	end
+
+end
+
 chip soc/intel/alderlake
 	register "sagv" = "SaGv_Enabled"
 
@@ -140,7 +163,9 @@ chip soc/intel/alderlake
 				register "key.linux_code" = "SW_PEN_INSERTED"
 				register "key.linux_input_type" = "EV_SW"
 				register "key.label" = ""pen_eject""
-				device generic 0 on end
+				device generic 0 on
+					probe STYLUS STYLUS_PRESENT
+				end
 			end
 		end
 		device ref i2c2 on
@@ -190,7 +215,9 @@ chip soc/intel/alderlake
 				register "reg_adv_ctrl18" = "0x33"
 				register "reg_adv_ctrl19" = "0xf0"
 				register "reg_adv_ctrl20" = "0xf0"
-				device i2c 28 on end
+				device i2c 28 on
+					probe LTE LTE_PRESENT
+				end
 			end
 		end
 		device ref i2c3 on
@@ -204,12 +231,16 @@ chip soc/intel/alderlake
 				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
+				device i2c 1a on
+					probe AUDIO ALC1019_ALC5682IVS
+				end
 			end
 			chip drivers/generic/alc1015
 				register "hid" = ""RTL1019""
 				register "sdb" =  "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_A11)"
-				device generic 0 on end
+				device generic 0 on
+					probe AUDIO ALC1019_ALC5682IVS
+				end
 			end
 		end
 		device ref i2c5 on
@@ -256,6 +287,7 @@ chip soc/intel/alderlake
 				register "srcclk_pin" = "3"
 				device generic 0 on end
 			end
+			probe SD_CARD SD_PRESENT
 		end
 		device ref pch_espi on
 			chip ec/google/chromeec
@@ -300,7 +332,9 @@ chip soc/intel/alderlake
 					chip drivers/usb/acpi
 						register "desc" = ""USB2 WWAN""
 						register "type" = "UPC_TYPE_INTERNAL"
-						device ref usb2_port2 on end
+						device ref usb2_port2 on
+							probe LTE LTE_PRESENT
+						end
 					end
 					chip drivers/usb/acpi
 						register "desc" = ""USB2 Type-A Port A0 (MLB)""
@@ -324,7 +358,9 @@ chip soc/intel/alderlake
 					chip drivers/usb/acpi
 						register "desc" = ""USB2 WFC""
 						register "type" = "UPC_TYPE_INTERNAL"
-						device ref usb2_port7 on end
+						device ref usb2_port7 on
+							probe WFC WFC_PRESENT
+						end
 					end
 					chip drivers/usb/acpi
 						register "desc" = ""USB2 Bluetooth""
@@ -357,7 +393,9 @@ chip soc/intel/alderlake
 					chip drivers/usb/acpi
 						register "desc" = ""USB3 WWAN""
 						register "type" = "UPC_TYPE_INTERNAL"
-						device ref usb3_port3 on end
+						device ref usb3_port3 on
+							probe LTE LTE_PRESENT
+						end
 					end
 				end
 			end