mb/google/nissa/var/quandiso: Add P-sensor support

- GPIO changes:
GPP_B5	==>	I2C_P_SENSOR_SDA
GPP_B6	==>	I2C_P_SENSOR_SCL
GPP_H19	==>	P_SENSOR_INT_L
- I2C SX9324 support
- Disable GPIOs when sub board LTE not used

BUG=b:296506936
BRANCH=firmware-nissa-15217.B
TEST=emerge-nissa coreboot chromeos-bootimage

Change-Id: I5ed82b125b6c594225efca418017ef42f4f63b9d
Signed-off-by: Robert Chen <robert.chen@quanta.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/77392
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Martin L Roth <gaumless@gmail.com>

4 files changed, 68 insertions, 3 deletions

diff --git a/src/mainboard/google/brya/Kconfig.name b/src/mainboard/google/brya/Kconfig.name
index 60918b3a97..95acffdc65 100644
--- a/src/mainboard/google/brya/Kconfig.name
+++ b/src/mainboard/google/brya/Kconfig.name
@@ -294,6 +294,8 @@ config BOARD_GOOGLE_QUANDISO
 	select CHROMEOS_WIFI_SAR if CHROMEOS
 	select DRIVERS_GENESYSLOGIC_GL9750
 	select DRIVERS_GENERIC_GPIO_KEYS
+	select DRIVERS_I2C_SX9324
+	select DRIVERS_I2C_SX9324_SUPPORT_LEGACY_LINUX_DRIVER
 	select HAVE_WWAN_POWER_SEQUENCE
 
 config BOARD_GOOGLE_REDRIX
diff --git a/src/mainboard/google/brya/variants/quandiso/fw_config.c b/src/mainboard/google/brya/variants/quandiso/fw_config.c
index 5efde122d3..e9a81a4b89 100644
--- a/src/mainboard/google/brya/variants/quandiso/fw_config.c
+++ b/src/mainboard/google/brya/variants/quandiso/fw_config.c
@@ -9,10 +9,16 @@
 static const struct pad_config lte_disable_pads[] = {
 	/* A8  : WWAN_RF_DISABLE_ODL */
 	PAD_NC(GPP_A8, NONE),
+	/* B5  : I2C_P_SENSOR_SDA */
+	PAD_NC(GPP_B5, NONE),
+	/* B6  : I2C_P_SENSOR_SCL */
+	PAD_NC(GPP_B6, NONE),
 	/* D6  : WWAN_EN */
 	PAD_NC(GPP_D6, NONE),
 	/* F12 : WWAN_RST_L */
 	PAD_NC(GPP_F12, NONE),
+	/* H19  : P_SENSOR_INT_L */
+	PAD_NC(GPP_H19, NONE),
 	/* H23 : WWAN_SAR_DETECT_ODL */
 	PAD_NC(GPP_H23, NONE),
 };
diff --git a/src/mainboard/google/brya/variants/quandiso/gpio.c b/src/mainboard/google/brya/variants/quandiso/gpio.c
index f81650edc3..f98b5f8d15 100644
--- a/src/mainboard/google/brya/variants/quandiso/gpio.c
+++ b/src/mainboard/google/brya/variants/quandiso/gpio.c
@@ -16,6 +16,11 @@ static const struct pad_config override_gpio_table[] = {
 	/* A22 : GPP_A22 ==> USB_C1_AUX_DC_N */
 	PAD_CFG_GPO(GPP_A22, 1, DEEP),
 
+	/* B5  : I2C2_SDA ==> I2C_P_SENSOR_SDA */
+	PAD_CFG_NF(GPP_B5, NONE, DEEP, NF2),
+	/* B6  : I2C2_SCL ==> I2C_P_SENSOR_SCL */
+	PAD_CFG_NF(GPP_B6, NONE, DEEP, NF2),
+
 	/* D3  : WCAM_RST_L ==> NC */
 	PAD_NC_LOCK(GPP_D3, NONE, LOCK_CONFIG),
 	/* D6  : WWAN_EN */
@@ -42,8 +47,8 @@ static const struct pad_config override_gpio_table[] = {
 	PAD_CFG_NF(GPP_H15, NONE, DEEP, NF1),
 	/* H17 : HDMI_SRC_SDA */
 	PAD_CFG_NF(GPP_H17, NONE, DEEP, NF1),
-	/* H19 : SRCCLKREQ4# ==> NC */
-	PAD_NC(GPP_H19, NONE),
+	/* H19 : SRCCLKREQ4# ==> P_SENSOR_INT_L */
+	PAD_CFG_GPI_APIC(GPP_H19, NONE, PLTRST, LEVEL, NONE),
 	/* H23 : WWAN_SAR_DETECT_ODL */
 	PAD_CFG_GPO(GPP_H23, 1, DEEP),
 };
diff --git a/src/mainboard/google/brya/variants/quandiso/overridetree.cb b/src/mainboard/google/brya/variants/quandiso/overridetree.cb
index 129f186bf9..7023556b92 100644
--- a/src/mainboard/google/brya/variants/quandiso/overridetree.cb
+++ b/src/mainboard/google/brya/variants/quandiso/overridetree.cb
@@ -106,7 +106,7 @@ chip soc/intel/alderlake
 	#|                   | required to set up a BAR  |
 	#|                   | for TPM communication     |
 	#| I2C1              | Touchscreen               |
-	#| I2C2              | WCAM                      |
+	#| I2C2              | P-sensor                  |
 	#| I2C3              | Audio                     |
 	#| I2C5              | Trackpad                  |
 	#+-------------------+---------------------------+
@@ -280,6 +280,58 @@ chip soc/intel/alderlake
 				end
 			end
 		end
+		device ref i2c2 on
+			chip drivers/i2c/sx9324
+				register "desc" = ""SAR Proximity Sensor""
+				register "irq" = "ACPI_IRQ_LEVEL_LOW(GPP_H19_IRQ)"
+				register "speed" = "I2C_SPEED_FAST"
+				register "uid" = "1"
+				register "reg_gnrl_ctrl0" = "0x16"
+				register "reg_gnrl_ctrl1" = "0x21"
+				register "reg_afe_ctrl0" = "0x00"
+				register "reg_afe_ctrl1" = "0x10"
+				register "reg_afe_ctrl2" = "0x00"
+				register "reg_afe_ctrl3" = "0x00"
+				register "reg_afe_ctrl4" = "0x07"
+				register "reg_afe_ctrl5" = "0x00"
+				register "reg_afe_ctrl6" = "0x00"
+				register "reg_afe_ctrl7" = "0x07"
+				register "reg_afe_ctrl8" = "0x12"
+				register "reg_afe_ctrl9" = "0x0f"
+				register "reg_prox_ctrl0" = "0x12"
+				register "reg_prox_ctrl1" = "0x12"
+				register "reg_prox_ctrl2" = "0x90"
+				register "reg_prox_ctrl3" = "0x60"
+				register "reg_prox_ctrl4" = "0x0c"
+				register "reg_prox_ctrl5" = "0x12"
+				register "reg_prox_ctrl6" = "0x3c"
+				register "reg_prox_ctrl7" = "0x58"
+				register "reg_adv_ctrl0" = "0x00"
+				register "reg_adv_ctrl1" = "0x00"
+				register "reg_adv_ctrl2" = "0x00"
+				register "reg_adv_ctrl3" = "0x00"
+				register "reg_adv_ctrl4" = "0x00"
+				register "reg_adv_ctrl5" = "0x05"
+				register "reg_adv_ctrl6" = "0x00"
+				register "reg_adv_ctrl7" = "0x00"
+				register "reg_adv_ctrl8" = "0x00"
+				register "reg_adv_ctrl9" = "0x00"
+				register "reg_adv_ctrl10" = "0x5c"
+				register "reg_adv_ctrl11" = "0x52"
+				register "reg_adv_ctrl12" = "0xb5"
+				register "reg_adv_ctrl13" = "0x00"
+				register "reg_adv_ctrl14" = "0x80"
+				register "reg_adv_ctrl15" = "0x0c"
+				register "reg_adv_ctrl16" = "0x38"
+				register "reg_adv_ctrl17" = "0x56"
+				register "reg_adv_ctrl18" = "0x33"
+				register "reg_adv_ctrl19" = "0xf0"
+				register "reg_adv_ctrl20" = "0xf0"
+				device i2c 28 on
+					probe DB_USB DB_1C_LTE
+				end
+			end
+		end
 		device ref i2c3 on
 			chip drivers/i2c/generic
 				register "hid" = ""RTL5682""