[coreboot-gerrit] Change in coreboot[master]: mb/google/brya: Initiate peripheral buses

[Patrick Georgi (Code Review)]

Patrick Georgi has submitted this change. ( https://review.coreboot.org/c/coreboot/+/49007 )

Change subject: mb/google/brya: Initiate peripheral buses
......................................................................

mb/google/brya: Initiate peripheral buses

Initiate peripheral buses based on latest schematic.

BUG=b:174266035
TEST=Build Test

Signed-off-by: Eric Lai 
Change-Id: Ibf48aceca7ac8774b0353e31bd81e1880c4066ea
Reviewed-on: https://review.coreboot.org/c/coreboot/+/49007
Tested-by: build bot (Jenkins) 
Reviewed-by: Tim Wawrzynczak 
---
M src/mainboard/google/brya/variants/baseboard/devicetree.cb
1 file changed, 98 insertions(+), 3 deletions(-)

Approvals:
  build bot (Jenkins): Verified
  Tim Wawrzynczak: Looks good to me, approved

diff --git a/src/mainboard/google/brya/variants/baseboard/devicetree.cb b/src/mainboard/google/brya/variants/baseboard/devicetree.cb
index 479a7ee..51a39c0 100644
--- a/src/mainboard/google/brya/variants/baseboard/devicetree.cb
+++ b/src/mainboard/google/brya/variants/baseboard/devicetree.cb
@@ -3,6 +3,104 @@
    	device lapic 0 on end
    end

+	register "usb2_ports[0]" = "USB2_PORT_TYPE_C(OC0)"	# USB2_C0
+	register "usb2_ports[1]" = "USB2_PORT_TYPE_C(OC1)"	# USB2_C1
+	register "usb2_ports[2]" = "USB2_PORT_TYPE_C(OC2)"	# USB2_C2
+	register "usb2_ports[3]" = "USB2_PORT_MID(OC_SKIP)"	# M.2 WWAN
+	register "usb2_ports[5]" = "USB2_PORT_MID(OC_SKIP)"	# M.2 Camera
+	register "usb2_ports[8]" = "USB2_PORT_MID(OC_SKIP)"	# Type-A Port A0
+	register "usb2_ports[9]" = "USB2_PORT_MID(OC_SKIP)"	# M.2 Bluetooth
+
+	register "usb3_ports[0]" = "USB3_PORT_DEFAULT(OC3)"	# USB3/2 Type A port A0
+	register "usb3_ports[3]" = "USB3_PORT_DEFAULT(OC_SKIP)"	# M.2 WWAN
+
+	# Enable WLAN PCIE 5 using clk 2
+	register "PchPcieRpEnable[5]" = "1"
+	register "PcieRpLtrEnable[5]" = "1"
+	register "PcieClkSrcUsage[2]" = "5"
+	register "PcieClkSrcClkReq[2]" = "2"
+	register "PcieRpAdvancedErrorReporting[5]" = "1"
+
+	# Enable WWAN PCIE 6 using clk 5
+	register "PchPcieRpEnable[6]" = "1"
+	register "PcieRpLtrEnable[6]" = "1"
+	register "PcieClkSrcUsage[5]" = "6"
+	register "PcieClkSrcClkReq[5]" = "5"
+	register "PcieRpAdvancedErrorReporting[6]" = "1"
+
+	# Enable SD Card PCIE 8 using clk 3
+	register "PchPcieRpEnable[7]" = "1"
+	register "PcieRpLtrEnable[7]" = "1"
+	register "PcieRpHotPlug[7]" = "1"
+	register "PcieClkSrcUsage[3]" = "7"
+	register "PcieClkSrcClkReq[3]" = "3"
+	register "PcieRpAdvancedErrorReporting[7]" = "1"
+
+	# Enable NVMe PCIE 9 using clk 1
+	register "PchPcieRpEnable[8]" = "1"
+	register "PcieRpLtrEnable[8]" = "1"
+	register "PcieClkSrcUsage[1]" = "8"
+	register "PcieClkSrcClkReq[1]" = "1"
+	register "PcieRpAdvancedErrorReporting[8]" = "1"
+
+	register "SerialIoI2cMode" = "{
+		[PchSerialIoIndexI2C0]  = PchSerialIoPci,
+		[PchSerialIoIndexI2C1]  = PchSerialIoPci,
+		[PchSerialIoIndexI2C2]  = PchSerialIoPci,
+		[PchSerialIoIndexI2C3]  = PchSerialIoPci,
+		[PchSerialIoIndexI2C4]  = PchSerialIoPci,
+		[PchSerialIoIndexI2C5]  = PchSerialIoPci,
+	}"
+
+	register "SerialIoGSpiMode" = "{
+		[PchSerialIoIndexGSPI0] = PchSerialIoDisabled,
+		[PchSerialIoIndexGSPI1] = PchSerialIoPci,
+	}"
+
+	register "SerialIoUartMode" = "{
+		[PchSerialIoIndexUART0] = PchSerialIoPci,
+		[PchSerialIoIndexUART1] = PchSerialIoDisabled,
+		[PchSerialIoIndexUART2] = PchSerialIoDisabled,
+	}"
+
+	# Intel Common SoC Config
+	#+-------------------+---------------------------+
+	#| Field             |  Value                    |
+	#+-------------------+---------------------------+
+	#| chipset_lockdown  | CHIPSET_LOCKDOWN_COREBOOT |
+	#| GSPI1             | Fingerprint MCU           |
+	#| I2C0              | Audio                     |
+	#| I2C1              | Touchscreen               |
+	#| I2C2              | SAR0                      |
+	#| I2C3              | cr50 TPM. Early init is   |
+	#|                   | required to set up a BAR  |
+	#|                   | for TPM communication     |
+	#| I2C4              | CAM                       |
+	#| I2C5              | Trackpad                  |
+	#+-------------------+---------------------------+
+	register "common_soc_config" = "{
+		.chipset_lockdown = CHIPSET_LOCKDOWN_COREBOOT,
+		.i2c[0] = {
+			.speed = I2C_SPEED_FAST,
+		},
+		.i2c[1] = {
+			.speed = I2C_SPEED_FAST,
+		},
+		.i2c[2] = {
+			.speed = I2C_SPEED_FAST,
+		},
+		.i2c[3] = {
+			.early_init = 1,
+			.speed = I2C_SPEED_FAST,
+		},
+		.i2c[4] = {
+			.speed = I2C_SPEED_FAST,
+		},
+		.i2c[5] = {
+			.speed = I2C_SPEED_FAST,
+		},
+	}"
+
    device domain 0 on
    	device ref igpu on end
    	device ref dtt on end
@@ -23,14 +121,11 @@
    	end
    	device ref heci1 on end
    	device ref sata on end
-		device ref pcie_rp1 on end	#USB3-1 Type A
-		device ref pcie_rp4 on end	#USB3-4 WWAN
    	device ref pcie_rp5 on end	#PCIE5 WLAN
    	device ref pcie_rp6 on end	#PCIE6 WWAN
    	device ref pcie_rp8 on end	#PCIE8 SD card
    	device ref pcie_rp9 on end	#PCIE9-12 SSD
    	device ref uart0 on end
-		device ref gspi0 on end
    	device ref gspi1 on end
    	device ref pch_espi on
    		chip ec/google/chromeec