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authorFurquan Shaikh <furquan@google.com>2018-06-24 23:00:13 -0700
committerFurquan Shaikh <furquan@google.com>2018-06-25 17:41:00 +0000
commit0be087deee20dee48284e867c378d0ebd1b57940 (patch)
tree69ba84051f1e8e0f3c19b049f39a3bc5f07c96fb
parent50ddc0bb2881822f0cf9d01fe80ee1e8e2c763db (diff)
downloadcoreboot-0be087deee20dee48284e867c378d0ebd1b57940.tar.xz
mb/google/octopus: Use the newly added override devicetree feature
Now that sconfig is able to support variant-specific override trees, this change updates octopus boards to use this feature. Following devices are moved from baseboard devicetree to variant specific devicetree: 1. Touchscreen 2. Trackpad 3. Digitizer 4. Audio codec BUG=b:80081934 TEST=Verified that the right devices show up in static.c for each variant. Change-Id: I8df0cdf4dbcd7613aa4ef4042c272eca2915da9e Signed-off-by: Furquan Shaikh <furquan@google.com> Reviewed-on: https://review.coreboot.org/27219 Reviewed-by: Aaron Durbin <adurbin@chromium.org> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
-rw-r--r--src/mainboard/google/octopus/Kconfig5
-rw-r--r--src/mainboard/google/octopus/variants/baseboard/devicetree.cb88
-rw-r--r--src/mainboard/google/octopus/variants/bip/devicetree.cb222
-rw-r--r--src/mainboard/google/octopus/variants/bip/overridetree.cb55
-rw-r--r--src/mainboard/google/octopus/variants/fleex/overridetree.cb48
-rw-r--r--src/mainboard/google/octopus/variants/phaser/overridetree.cb81
-rw-r--r--src/mainboard/google/octopus/variants/yorp/overridetree.cb59
7 files changed, 255 insertions, 303 deletions
diff --git a/src/mainboard/google/octopus/Kconfig b/src/mainboard/google/octopus/Kconfig
index 226e44f7fa..45900c8d79 100644
--- a/src/mainboard/google/octopus/Kconfig
+++ b/src/mainboard/google/octopus/Kconfig
@@ -47,9 +47,12 @@ config VARIANT_DIR
config DEVICETREE
string
- default "variants/bip/devicetree.cb" if BOARD_GOOGLE_BIP
default "variants/baseboard/devicetree.cb"
+config OVERRIDE_DEVICETREE
+ string
+ default "variants/$(CONFIG_VARIANT_DIR)/overridetree.cb" if !BOARD_GOOGLE_OCTOPUS
+
config MAINBOARD_PART_NUMBER
string
default "Yorp" if BOARD_GOOGLE_YORP
diff --git a/src/mainboard/google/octopus/variants/baseboard/devicetree.cb b/src/mainboard/google/octopus/variants/baseboard/devicetree.cb
index 668becc76f..6f71f169d4 100644
--- a/src/mainboard/google/octopus/variants/baseboard/devicetree.cb
+++ b/src/mainboard/google/octopus/variants/baseboard/devicetree.cb
@@ -142,86 +142,14 @@ chip soc/intel/apollolake
device pci 14.1 off end # - PCIe-B 1
device pci 15.0 on end # - XHCI
device pci 15.1 on end # - XDCI
- device pci 16.0 on
- chip drivers/i2c/hid
- register "generic.hid" = ""WCOM50C1""
- register "generic.desc" = ""WCOM Digitizer""
- register "generic.irq" = "ACPI_IRQ_LEVEL_LOW(GPIO_139_IRQ)"
- register "generic.reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPIO_140)"
- register "generic.has_power_resource" = "1"
- register "hid_desc_reg_offset" = "0x1"
- device i2c 0x9 on end
- end
- end # - I2C 0
- device pci 16.1 on end # - I2C 1
- device pci 16.2 on end # - I2C 2
- device pci 16.3 on end # - I2C 3
- device pci 17.0 on end # - I2C 4
- device pci 17.1 on
- chip drivers/i2c/da7219
- register "irq" = "ACPI_IRQ_LEVEL_LOW(GPIO_137_IRQ)"
- register "btn_cfg" = "50"
- register "mic_det_thr" = "500"
- register "jack_ins_deb" = "20"
- register "jack_det_rate" = ""32ms_64ms""
- register "jack_rem_deb" = "1"
- register "a_d_btn_thr" = "0xa"
- register "d_b_btn_thr" = "0x16"
- register "b_c_btn_thr" = "0x21"
- register "c_mic_btn_thr" = "0x3e"
- register "btn_avg" = "4"
- register "adc_1bit_rpt" = "1"
- register "micbias_lvl" = "2600"
- register "mic_amp_in_sel" = ""diff""
- device i2c 1a on end
- end
- end # - I2C 5
- device pci 17.2 on
- chip drivers/i2c/generic
- register "hid" = ""ELAN0000""
- register "desc" = ""ELAN Touchpad""
- register "irq" = "ACPI_IRQ_EDGE_LOW(GPIO_135_IRQ)"
- register "wake" = "GPE0_DW2_02"
- register "probed" = "1"
- device i2c 15 on end
- end
- chip drivers/i2c/hid
- register "generic.hid" = ""PNP0C50""
- register "generic.desc" = ""Synaptics Touchpad""
- register "generic.irq" = "ACPI_IRQ_EDGE_LOW(GPIO_135_IRQ)"
- register "generic.wake" = "GPE0_DW2_02"
- register "generic.probed" = "1"
- register "hid_desc_reg_offset" = "0x20"
- device i2c 0x2c on end
- end
- end # - I2C 6
- device pci 17.3 on
- chip drivers/i2c/generic
- register "hid" = ""ELAN0001""
- register "desc" = ""ELAN Touchscreen""
- register "irq" = "ACPI_IRQ_EDGE_LOW(GPIO_212_IRQ)"
- register "probed" = "1"
- register "reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPIO_105)"
- register "reset_delay_ms" = "20"
- register "enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPIO_213)"
- register "enable_delay_ms" = "1"
- register "has_power_resource" = "1"
- device i2c 10 on end
- end
- chip drivers/i2c/hid
- register "generic.hid" = ""SYTS7817""
- register "generic.desc" = ""Synaptics Touchscreen""
- register "generic.irq" = "ACPI_IRQ_EDGE_LOW(GPIO_212_IRQ)"
- register "generic.probed" = "1"
- register "generic.reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPIO_105)"
- register "generic.enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPIO_213)"
- register "generic.reset_delay_ms" = "45"
- register "generic.has_power_resource" = "1"
- register "generic.disable_gpio_export_in_crs" = "1"
- register "hid_desc_reg_offset" = "0x20"
- device i2c 20 on end
- end
- end # - I2C 7
+ device pci 16.0 on end # - I2C 0
+ device pci 16.1 on end # - I2C 1
+ device pci 16.2 on end # - I2C 2
+ device pci 16.3 on end # - I2C 3
+ device pci 17.0 on end # - I2C 4
+ device pci 17.1 on end # - I2C 5
+ device pci 17.2 on end # - I2C 6
+ device pci 17.3 off end # - I2C 7
device pci 18.0 on end # - UART 0
device pci 18.1 off end # - UART 1
device pci 18.2 on end # - UART 2
diff --git a/src/mainboard/google/octopus/variants/bip/devicetree.cb b/src/mainboard/google/octopus/variants/bip/devicetree.cb
deleted file mode 100644
index 8f2992b023..0000000000
--- a/src/mainboard/google/octopus/variants/bip/devicetree.cb
+++ /dev/null
@@ -1,222 +0,0 @@
-chip soc/intel/apollolake
- device cpu_cluster 0 on
- device lapic 0 on end
- end
-
- register "pcie_rp_clkreq_pin[2]" = "3" # wifi/bt
- # Disable unused clkreq of PCIe root ports
- register "pcie_rp_clkreq_pin[0]" = "CLKREQ_DISABLED"
- register "pcie_rp_clkreq_pin[1]" = "CLKREQ_DISABLED"
- register "pcie_rp_clkreq_pin[3]" = "CLKREQ_DISABLED"
- register "pcie_rp_clkreq_pin[4]" = "CLKREQ_DISABLED"
- register "pcie_rp_clkreq_pin[5]" = "CLKREQ_DISABLED"
-
- # Set de-emphasis to disabled for PCIE WiFI (Thunderpeak)
- # as it is required for detection
- register "pcie_rp_deemphasis_enable[2]" = "0"
- # Set de-emphasis to default (enabled) for remaining ports
- register "pcie_rp_deemphasis_enable[0]" = "1"
- register "pcie_rp_deemphasis_enable[1]" = "1"
- register "pcie_rp_deemphasis_enable[3]" = "1"
- register "pcie_rp_deemphasis_enable[4]" = "1"
- register "pcie_rp_deemphasis_enable[5]" = "1"
-
- # GPIO for PERST_0 (WLAN_PE_RST)
- register "prt0_gpio" = "GPIO_164"
-
- # GPE configuration
- # Note that GPE events called out in ASL code rely on this
- # route, i.e., if this route changes then the affected GPE
- # offset bits also need to be changed. This sets the PMC register
- # GPE_CFG fields.
- # DW1 is used by:
- # - GPIO_63 - H1_PCH_INT_ODL
- # DW2 is used by:
- # - GPIO_141 - EC_PCH_WAKE_ODL
- # - GPIO_142 - TRACKPAD_INT2_1V8_ODL
- # DW3 is used by:
- # - GPIO_117 - LTE_WAKE_ODL
- # - GPIO_119 - WLAN_PCIE_WAKE_ODL
- register "gpe0_dw1" = "PMC_GPE_NW_63_32"
- register "gpe0_dw2" = "PMC_GPE_N_95_64"
- register "gpe0_dw3" = "PMC_GPE_N_63_32"
-
- # PL1 override 8000 mW: Due to error in the energy calculation for
- # current VR solution. Experiments show that SoC TDP max (6W) can
- # be reached when RAPL PL1 is set to 8W.
- register "tdp_pl1_override_mw" = "8000"
- # Set RAPL PL2 to 15W.
- register "tdp_pl2_override_mw" = "15000"
-
- # Minimum SLP S3 assertion width 28ms.
- register "slp_s3_assertion_width_usecs" = "28000"
-
- # Enable lpss s0ix
- register "lpss_s0ix_enable" = "1"
-
- # Enable DPTF
- register "dptf_enable" = "1"
-
- # Enable Audio Clock and Power gating
- register "hdaudio_clk_gate_enable" = "1"
- register "hdaudio_pwr_gate_enable" = "1"
- register "hdaudio_bios_config_lockdown" = "1"
-
- # Intel Common SoC Config
- #+-------------------+---------------------------+
- #| Field | Value |
- #+-------------------+---------------------------+
- #| GSPI0 | cr50 TPM. Early init is |
- #| | required to set up a BAR |
- #| | for TPM communication |
- #| | before memory is up |
- #| I2C0 | Digitizer |
- #| I2C5 | Audio |
- #| I2C6 | Trackpad |
- #| I2C7 | Touchscreen |
- #+-------------------+---------------------------+
- register "common_soc_config" = "{
- .gspi[0] = {
- .speed_mhz = 1,
- .early_init = 1,
- },
- .i2c[0] = {
- .speed = I2C_SPEED_FAST,
- .rise_time_ns = 152,
- .fall_time_ns = 30,
- },
- .i2c[5] = {
- .speed = I2C_SPEED_FAST,
- .rise_time_ns = 104,
- .fall_time_ns = 52,
- },
- .i2c[6] = {
- .speed = I2C_SPEED_FAST,
- .rise_time_ns = 114,
- .fall_time_ns = 164,
- .data_hold_time_ns = 350,
- },
- .i2c[7] = {
- .speed = I2C_SPEED_FAST,
- .rise_time_ns = 76,
- .fall_time_ns = 164,
- },
- }"
-
- register "pnp_settings" = "PNP_PERF_POWER"
-
- device domain 0 on
- device pci 00.0 on end # - Host Bridge
- device pci 00.1 on end # - DPTF
- device pci 00.2 off end # - NPK
- device pci 02.0 on end # - Gen
- device pci 03.0 on end # - Iunit
- device pci 0c.0 on end # - CNVi
- device pci 0d.0 on end # - P2SB
- device pci 0d.1 on end # - PMC
- device pci 0d.2 on end # - Fast SPI
- device pci 0d.3 on end # - Shared SRAM
- device pci 0e.0 on
- chip drivers/generic/max98357a
- register "sdmode_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPIO_91)"
- register "sdmode_delay" = "5"
- device generic 0 on end
- end
- end # - Audio
- device pci 0f.0 on end # - Heci1
- device pci 0f.1 on end # - Heci2
- device pci 0f.2 on end # - Heci3
- device pci 11.0 off end # - ISH
- device pci 12.0 off end # - SATA
- device pci 13.0 on
- chip drivers/intel/wifi
- register "wake" = "GPE0_DW3_11"
- device pci 00.0 on end
- end
- end # - PCIe-A 0 Onboard M2 Slot(Wifi)
- device pci 13.1 off end # - PCIe-A 1
- device pci 13.2 off end # - PCIe-A 2
- device pci 13.3 off end # - PCIe-A 3
- device pci 14.0 off end # - PCIe-B 0
- device pci 14.1 off end # - PCIe-B 1
- device pci 15.0 on end # - XHCI
- device pci 15.1 off end # - XDCI
- device pci 16.0 on
- chip drivers/i2c/hid
- register "generic.hid" = ""WCOM50C1""
- register "generic.desc" = ""WCOM Digitizer""
- register "generic.irq" = "ACPI_IRQ_LEVEL_LOW(GPIO_139_IRQ)"
- register "generic.reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPIO_140)"
- register "generic.has_power_resource" = "1"
- register "hid_desc_reg_offset" = "0x1"
- device i2c 0x9 on end
- end
- end # - I2C 0
- device pci 16.1 on end # - I2C 1
- device pci 16.2 on end # - I2C 2
- device pci 16.3 on end # - I2C 3
- device pci 17.0 on end # - I2C 4
- device pci 17.1 on
- chip drivers/i2c/generic
- register "hid" = ""10EC5682""
- register "name" = ""RT58""
- register "desc" = ""Realtek RT5682""
- register "irq" = "ACPI_IRQ_LEVEL_LOW(GPIO_137_IRQ)"
- register "probed" = "1"
- register "property_count" = "1"
- # Set the jd_src to RT5668_JD1 for jack detection
- register "property_list[0].type" = "ACPI_DP_TYPE_INTEGER"
- register "property_list[0].name" = ""realtek,jd-src""
- register "property_list[0].integer" = "1"
- device i2c 1a on end
- end
- end # - I2C 5
- device pci 17.2 on
- chip drivers/i2c/generic
- register "hid" = ""ELAN0000""
- register "desc" = ""ELAN Touchpad""
- register "irq" = "ACPI_IRQ_EDGE_LOW(GPIO_135_IRQ)"
- register "wake" = "GPE0_DW2_02"
- register "probed" = "1"
- device i2c 15 on end
- end
- end # - I2C 6
- device pci 17.3 on
- chip drivers/i2c/generic
- register "hid" = ""ELAN0001""
- register "desc" = ""ELAN Touchscreen""
- register "irq" = "ACPI_IRQ_EDGE_LOW(GPIO_212_IRQ)"
- register "probed" = "1"
- register "reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPIO_105)"
- register "reset_delay_ms" = "20"
- register "enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPIO_213)"
- register "enable_delay_ms" = "1"
- register "has_power_resource" = "1"
- device i2c 10 on end
- end
- end # - I2C 7
- device pci 18.0 on end # - UART 0
- device pci 18.1 off end # - UART 1
- device pci 18.2 on end # - UART 2
- device pci 18.3 off end # - UART 3
- device pci 19.0 on
- chip drivers/spi/acpi
- register "hid" = "ACPI_DT_NAMESPACE_HID"
- register "compat_string" = ""google,cr50""
- register "irq" = "ACPI_IRQ_EDGE_LOW(GPIO_63_IRQ)"
- device spi 0 on end
- end
- end # - GSPI 0
- device pci 19.1 off end # - SPI 1
- device pci 19.2 on end # - SPI 2
- device pci 1a.0 on end # - PWM
- device pci 1c.0 on end # - eMMC
- device pci 1e.0 off end # - SDIO
- device pci 1f.0 on
- chip ec/google/chromeec
- device pnp 0c09.0 on end
- end
- end # - ESPI
- device pci 1f.1 on end # - SMBUS
- end
-end
diff --git a/src/mainboard/google/octopus/variants/bip/overridetree.cb b/src/mainboard/google/octopus/variants/bip/overridetree.cb
new file mode 100644
index 0000000000..e79a15923c
--- /dev/null
+++ b/src/mainboard/google/octopus/variants/bip/overridetree.cb
@@ -0,0 +1,55 @@
+chip soc/intel/apollolake
+
+ device domain 0 on
+ device pci 16.0 on
+ chip drivers/i2c/hid
+ register "generic.hid" = ""WCOM50C1""
+ register "generic.desc" = ""WCOM Digitizer""
+ register "generic.irq" = "ACPI_IRQ_LEVEL_LOW(GPIO_139_IRQ)"
+ register "generic.reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPIO_140)"
+ register "generic.has_power_resource" = "1"
+ register "hid_desc_reg_offset" = "0x1"
+ device i2c 0x9 on end
+ end
+ end # - I2C 0
+ device pci 17.1 on
+ chip drivers/i2c/generic
+ register "hid" = ""10EC5682""
+ register "name" = ""RT58""
+ register "desc" = ""Realtek RT5682""
+ register "irq" = "ACPI_IRQ_LEVEL_LOW(GPIO_137_IRQ)"
+ register "probed" = "1"
+ register "property_count" = "1"
+ # Set the jd_src to RT5668_JD1 for jack detection
+ register "property_list[0].type" = "ACPI_DP_TYPE_INTEGER"
+ register "property_list[0].name" = ""realtek,jd-src""
+ register "property_list[0].integer" = "1"
+ device i2c 1a on end
+ end
+ end # - I2C 5
+ device pci 17.2 on
+ chip drivers/i2c/generic
+ register "hid" = ""ELAN0000""
+ register "desc" = ""ELAN Touchpad""
+ register "irq" = "ACPI_IRQ_EDGE_LOW(GPIO_135_IRQ)"
+ register "wake" = "GPE0_DW2_02"
+ register "probed" = "1"
+ device i2c 15 on end
+ end
+ end # - I2C 6
+ device pci 17.3 on
+ chip drivers/i2c/generic
+ register "hid" = ""ELAN0001""
+ register "desc" = ""ELAN Touchscreen""
+ register "irq" = "ACPI_IRQ_EDGE_LOW(GPIO_212_IRQ)"
+ register "probed" = "1"
+ register "reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPIO_105)"
+ register "reset_delay_ms" = "20"
+ register "enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPIO_213)"
+ register "enable_delay_ms" = "1"
+ register "has_power_resource" = "1"
+ device i2c 10 on end
+ end
+ end # - I2C 7
+ end
+end
diff --git a/src/mainboard/google/octopus/variants/fleex/overridetree.cb b/src/mainboard/google/octopus/variants/fleex/overridetree.cb
new file mode 100644
index 0000000000..466d19b785
--- /dev/null
+++ b/src/mainboard/google/octopus/variants/fleex/overridetree.cb
@@ -0,0 +1,48 @@
+chip soc/intel/apollolake
+
+ device domain 0 on
+ device pci 17.1 on
+ chip drivers/i2c/da7219
+ register "irq" = "ACPI_IRQ_LEVEL_LOW(GPIO_137_IRQ)"
+ register "btn_cfg" = "50"
+ register "mic_det_thr" = "500"
+ register "jack_ins_deb" = "20"
+ register "jack_det_rate" = ""32ms_64ms""
+ register "jack_rem_deb" = "1"
+ register "a_d_btn_thr" = "0xa"
+ register "d_b_btn_thr" = "0x16"
+ register "b_c_btn_thr" = "0x21"
+ register "c_mic_btn_thr" = "0x3e"
+ register "btn_avg" = "4"
+ register "adc_1bit_rpt" = "1"
+ register "micbias_lvl" = "2600"
+ register "mic_amp_in_sel" = ""diff""
+ device i2c 1a on end
+ end
+ end # - I2C 5
+ device pci 17.2 on
+ chip drivers/i2c/generic
+ register "hid" = ""ELAN0000""
+ register "desc" = ""ELAN Touchpad""
+ register "irq" = "ACPI_IRQ_EDGE_LOW(GPIO_135_IRQ)"
+ register "wake" = "GPE0_DW2_02"
+ register "probed" = "1"
+ device i2c 15 on end
+ end
+ end # - I2C 6
+ device pci 17.3 on
+ chip drivers/i2c/generic
+ register "hid" = ""ELAN0001""
+ register "desc" = ""ELAN Touchscreen""
+ register "irq" = "ACPI_IRQ_EDGE_LOW(GPIO_212_IRQ)"
+ register "probed" = "1"
+ register "reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPIO_105)"
+ register "reset_delay_ms" = "20"
+ register "enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPIO_213)"
+ register "enable_delay_ms" = "1"
+ register "has_power_resource" = "1"
+ device i2c 10 on end
+ end
+ end # - I2C 7
+ end
+end
diff --git a/src/mainboard/google/octopus/variants/phaser/overridetree.cb b/src/mainboard/google/octopus/variants/phaser/overridetree.cb
new file mode 100644
index 0000000000..f2824d8874
--- /dev/null
+++ b/src/mainboard/google/octopus/variants/phaser/overridetree.cb
@@ -0,0 +1,81 @@
+chip soc/intel/apollolake
+
+ device domain 0 on
+ device pci 16.0 on
+ chip drivers/i2c/hid
+ register "generic.hid" = ""WCOM50C1""
+ register "generic.desc" = ""WCOM Digitizer""
+ register "generic.irq" = "ACPI_IRQ_LEVEL_LOW(GPIO_139_IRQ)"
+ register "generic.reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPIO_140)"
+ register "generic.has_power_resource" = "1"
+ register "hid_desc_reg_offset" = "0x1"
+ device i2c 0x9 on end
+ end
+ end # - I2C 0
+ device pci 17.1 on
+ chip drivers/i2c/da7219
+ register "irq" = "ACPI_IRQ_LEVEL_LOW(GPIO_137_IRQ)"
+ register "btn_cfg" = "50"
+ register "mic_det_thr" = "500"
+ register "jack_ins_deb" = "20"
+ register "jack_det_rate" = ""32ms_64ms""
+ register "jack_rem_deb" = "1"
+ register "a_d_btn_thr" = "0xa"
+ register "d_b_btn_thr" = "0x16"
+ register "b_c_btn_thr" = "0x21"
+ register "c_mic_btn_thr" = "0x3e"
+ register "btn_avg" = "4"
+ register "adc_1bit_rpt" = "1"
+ register "micbias_lvl" = "2600"
+ register "mic_amp_in_sel" = ""diff""
+ device i2c 1a on end
+ end
+ end # - I2C 5
+ device pci 17.2 on
+ chip drivers/i2c/generic
+ register "hid" = ""ELAN0000""
+ register "desc" = ""ELAN Touchpad""
+ register "irq" = "ACPI_IRQ_EDGE_LOW(GPIO_135_IRQ)"
+ register "wake" = "GPE0_DW2_02"
+ register "probed" = "1"
+ device i2c 15 on end
+ end
+ chip drivers/i2c/hid
+ register "generic.hid" = ""PNP0C50""
+ register "generic.desc" = ""Synaptics Touchpad""
+ register "generic.irq" = "ACPI_IRQ_EDGE_LOW(GPIO_135_IRQ)"
+ register "generic.wake" = "GPE0_DW2_02"
+ register "generic.probed" = "1"
+ register "hid_desc_reg_offset" = "0x20"
+ device i2c 0x2c on end
+ end
+ end # - I2C 6
+ device pci 17.3 on
+ chip drivers/i2c/generic
+ register "hid" = ""ELAN0001""
+ register "desc" = ""ELAN Touchscreen""
+ register "irq" = "ACPI_IRQ_EDGE_LOW(GPIO_212_IRQ)"
+ register "probed" = "1"
+ register "reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPIO_105)"
+ register "reset_delay_ms" = "20"
+ register "enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPIO_213)"
+ register "enable_delay_ms" = "1"
+ register "has_power_resource" = "1"
+ device i2c 10 on end
+ end
+ chip drivers/i2c/hid
+ register "generic.hid" = ""SYTS7817""
+ register "generic.desc" = ""Synaptics Touchscreen""
+ register "generic.irq" = "ACPI_IRQ_EDGE_LOW(GPIO_212_IRQ)"
+ register "generic.probed" = "1"
+ register "generic.reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPIO_105)"
+ register "generic.enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPIO_213)"
+ register "generic.reset_delay_ms" = "45"
+ register "generic.has_power_resource" = "1"
+ register "generic.disable_gpio_export_in_crs" = "1"
+ register "hid_desc_reg_offset" = "0x20"
+ device i2c 20 on end
+ end
+ end # - I2C 7
+ end
+end
diff --git a/src/mainboard/google/octopus/variants/yorp/overridetree.cb b/src/mainboard/google/octopus/variants/yorp/overridetree.cb
new file mode 100644
index 0000000000..d29e6c1e4c
--- /dev/null
+++ b/src/mainboard/google/octopus/variants/yorp/overridetree.cb
@@ -0,0 +1,59 @@
+chip soc/intel/apollolake
+
+ device domain 0 on
+ device pci 16.0 on
+ chip drivers/i2c/hid
+ register "generic.hid" = ""WCOM50C1""
+ register "generic.desc" = ""WCOM Digitizer""
+ register "generic.irq" = "ACPI_IRQ_LEVEL_LOW(GPIO_139_IRQ)"
+ register "generic.reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPIO_140)"
+ register "generic.has_power_resource" = "1"
+ register "hid_desc_reg_offset" = "0x1"
+ device i2c 0x9 on end
+ end
+ end # - I2C 0
+ device pci 17.1 on
+ chip drivers/i2c/da7219
+ register "irq" = "ACPI_IRQ_LEVEL_LOW(GPIO_137_IRQ)"
+ register "btn_cfg" = "50"
+ register "mic_det_thr" = "500"
+ register "jack_ins_deb" = "20"
+ register "jack_det_rate" = ""32ms_64ms""
+ register "jack_rem_deb" = "1"
+ register "a_d_btn_thr" = "0xa"
+ register "d_b_btn_thr" = "0x16"
+ register "b_c_btn_thr" = "0x21"
+ register "c_mic_btn_thr" = "0x3e"
+ register "btn_avg" = "4"
+ register "adc_1bit_rpt" = "1"
+ register "micbias_lvl" = "2600"
+ register "mic_amp_in_sel" = ""diff""
+ device i2c 1a on end
+ end
+ end # - I2C 5
+ device pci 17.2 on
+ chip drivers/i2c/generic
+ register "hid" = ""ELAN0000""
+ register "desc" = ""ELAN Touchpad""
+ register "irq" = "ACPI_IRQ_EDGE_LOW(GPIO_135_IRQ)"
+ register "wake" = "GPE0_DW2_02"
+ register "probed" = "1"
+ device i2c 15 on end
+ end
+ end # - I2C 6
+ device pci 17.3 on
+ chip drivers/i2c/generic
+ register "hid" = ""ELAN0001""
+ register "desc" = ""ELAN Touchscreen""
+ register "irq" = "ACPI_IRQ_EDGE_LOW(GPIO_212_IRQ)"
+ register "probed" = "1"
+ register "reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPIO_105)"
+ register "reset_delay_ms" = "20"
+ register "enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPIO_213)"
+ register "enable_delay_ms" = "1"
+ register "has_power_resource" = "1"
+ device i2c 10 on end
+ end
+ end # - I2C 7
+ end
+end