From 422807387ba50719f73ed4627c0f8c6796a47e0f Mon Sep 17 00:00:00 2001 From: Peichao Wang Date: Thu, 17 Oct 2019 08:28:42 +0800 Subject: [PATCH] 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 Change-Id: Ibff1446ccb213abce1a2ae19718774d9d6737cc9 Reviewed-on: https://review.coreboot.org/c/coreboot/+/36086 Reviewed-by: Ben Kao Reviewed-by: Tim Wawrzynczak Tested-by: build bot (Jenkins) --- .../hatch/variants/akemi/overridetree.cb | 66 ++----------------- 1 file 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 b58beaa7a3..f3e0e5bbbb 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