mb/google/dedede: Add P-sensor for Boten

Add devicetree and device ID for P-sensor

BUG=b:161217096
BRANCH=NONE
TEST=We can get the data from P-sensor if touch the SAR antenna.

Signed-off-by: alec.wang <alec.wang@lcfc.corp-partner.google.com>
Change-Id: I70f303995b106cca9758b36ebcde112ebcc90950
Reviewed-on: https://review.coreboot.org/c/coreboot/+/46333
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Marco Chen <marcochen@google.com>
Reviewed-by: Jamie Chen <jamie.chen@intel.com>
Reviewed-by: Karthik Ramasubramanian <kramasub@google.com>

src/mainboard/google/dedede/variants/boten/overridetree.cb

@@ -12,6 +12,7 @@ chip soc/intel/jasperlake
 	#| I2C1              | Digitizer                 |
 	#| I2C2              | Touchscreen, Stylus       |
 	#| I2C4              | Audio                     |
+        #| I2C5              | P-Sensor                  |
 	#+-------------------+---------------------------+
 	register "common_soc_config" = "{
 		.gspi[0] = {
@@ -30,6 +31,9 @@ chip soc/intel/jasperlake
 		.i2c[4] = {
 			.speed = I2C_SPEED_FAST,
 		},
+		.i2c[5] = {
+			.speed = I2C_SPEED_FAST,
+		},
 	}"
 
 	# USB Port Configuration
@@ -161,7 +165,16 @@ chip soc/intel/jasperlake
 				register "uid" = "1"
 				device i2c 29 on end
 			end
+		end # I2C 4
+		device pci 19.1 on
+			chip drivers/i2c/generic
+				register "hid" = ""STH9324""
+				register "name" = ""SEMTECH SX9324""
+				register "desc" = ""SAR Proximity Sensor""
+				register "irq" = "ACPI_IRQ_LEVEL_LOW(GPP_E11_IRQ)"
+				device i2c 28 on end
 			end
+		end # I2C 5
 		device pci 1f.3 on end # Intel HDA
 	end
 end