mb/google/hatch/akemi: disable unused devices for Akemi

Akemi unused devices declare:
     - I2C #1 gpio_keys
     - close I2C #3
     - close GSPO #1

BUG=b:142800988
TEST=Reboot stress test and suspend stress test, the DUT will be
able to working properly

Signed-off-by: Peichao.Wang <peichao.wang@bitland.corp-partner.google.com>
Change-Id: Ibff1446ccb213abce1a2ae19718774d9d6737cc9
Reviewed-on: https://review.coreboot.org/c/coreboot/+/36086
Reviewed-by: Ben Kao <ben.kao@intel.com>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

1 files changed, 5 insertions, 61 deletions

diff --git a/src/mainboard/google/hatch/variants/akemi/overridetree.cb b/src/mainboard/google/hatch/variants/akemi/overridetree.cb
index b58beaa7a36a..f3e0e5bbbb09 100644
--- a/src/mainboard/google/hatch/variants/akemi/overridetree.cb
+++ b/src/mainboard/google/hatch/variants/akemi/overridetree.cb
@@ -3,10 +3,10 @@ chip soc/intel/cannonlake
 	register "SerialIoDevMode" = "{
 		[PchSerialIoIndexI2C0]  = PchSerialIoPci,
 		[PchSerialIoIndexI2C1]  = PchSerialIoPci,
-		[PchSerialIoIndexI2C2]  = PchSerialIoPci,
-		[PchSerialIoIndexI2C3]  = PchSerialIoPci,
+		[PchSerialIoIndexI2C2]  = PchSerialIoDisabled,
+		[PchSerialIoIndexI2C3]  = PchSerialIoDisabled,
 		[PchSerialIoIndexI2C4]  = PchSerialIoPci,
-		[PchSerialIoIndexI2C5]  = PchSerialIoPci,
+		[PchSerialIoIndexI2C5]  = PchSerialIoDisabled,
 		[PchSerialIoIndexSPI0] = PchSerialIoPci,
 		[PchSerialIoIndexSPI1] = PchSerialIoPci,
 		[PchSerialIoIndexSPI2] = PchSerialIoDisabled,
@@ -43,11 +43,6 @@ chip soc/intel/cannonlake
 			.rise_time_ns = 60,
 			.fall_time_ns = 25,
 		},
-		.i2c[3] = {
-			.speed = I2C_SPEED_FAST,
-			.rise_time_ns = 150,
-			.fall_time_ns = 150,
-		},
 		.i2c[4] = {
 			.speed = I2C_SPEED_FAST,
 			.rise_time_ns = 120,
@@ -108,51 +103,9 @@ chip soc/intel/cannonlake
 				register "hid_desc_reg_offset" = "0x01"
 				device i2c 5d on end
 			end
-			chip drivers/generic/gpio_keys
-				register "name" = ""PENH""
-				register "gpio" = "ACPI_GPIO_IRQ_EDGE_BOTH(GPP_A8)"
-				register "key.wake" = "GPE0_DW0_08"
-				register "key.wakeup_event_action" = "EV_ACT_DEASSERTED"
-				register "key.dev_name" = ""EJCT""
-				register "key.linux_code" = "SW_PEN_INSERTED"
-				register "key.linux_input_type" = "EV_SW"
-				register "key.label" = ""pen_eject""
-				device generic 0 on end
-			end
 		end # I2C #1
 		device pci 15.2 off end # I2C #2
-		device pci 15.3 on
-			chip drivers/i2c/sx9310
-				register "desc" = ""SAR Proximity Sensor""
-				register "irq_gpio" = "ACPI_GPIO_IRQ_LEVEL_LOW(GPP_A0)"
-				register "speed" = "I2C_SPEED_FAST"
-				register "uid" = "1"
-				register "reg_prox_ctrl0" = "0x10"
-				register "reg_prox_ctrl1" = "0x00"
-				register "reg_prox_ctrl2" = "0x84"
-				register "reg_prox_ctrl3" = "0x0e"
-				register "reg_prox_ctrl4" = "0x07"
-				register "reg_prox_ctrl5" = "0xc6"
-				register "reg_prox_ctrl6" = "0x20"
-				register "reg_prox_ctrl7" = "0x0d"
-				register "reg_prox_ctrl8" = "0x8d"
-				register "reg_prox_ctrl9" = "0x43"
-				register "reg_prox_ctrl10" = "0x1f"
-				register "reg_prox_ctrl11" = "0x00"
-				register "reg_prox_ctrl12" = "0x00"
-				register "reg_prox_ctrl13" = "0x00"
-				register "reg_prox_ctrl14" = "0x00"
-				register "reg_prox_ctrl15" = "0x00"
-				register "reg_prox_ctrl16" = "0x00"
-				register "reg_prox_ctrl17" = "0x00"
-				register "reg_prox_ctrl18" = "0x00"
-				register "reg_prox_ctrl19" = "0x00"
-				register "reg_sar_ctrl0" = "0x50"
-				register "reg_sar_ctrl1" = "0x8a"
-				register "reg_sar_ctrl2" = "0x3c"
-				device i2c 28 on end
-			end
-		end # I2C #3
+		device pci 15.3 off end # I2C #3
 		device pci 19.0 on
 			chip drivers/i2c/generic
 				register "hid" = ""10EC5682""
@@ -168,16 +121,7 @@ chip soc/intel/cannonlake
 			end
 		end #I2C #4
 		device pci 1a.0 on  end # eMMC
-		device pci 1e.3 on
-			chip drivers/spi/acpi
-				register "name" = ""CRFP""
-				register "hid" = "ACPI_DT_NAMESPACE_HID"
-				register "uid" = "1"
-				register "compat_string" = ""google,cros-ec-spi""
-				register "irq" = "ACPI_IRQ_LEVEL_LOW(GPP_A23_IRQ)"
-				device spi 1 on end
-			end # FPMCU
-		end # GSPI #1
+		device pci 1e.3 off end # GSPI #1
 	end
 
 end