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authorEvan Green <evgreen@chromium.org>2019-03-18 09:08:00 -0700
committerPatrick Georgi <pgeorgi@google.com>2019-03-22 12:17:37 +0000
commit9c8044bdcd2aa77d8a8092b270ca36fd3aa23b87 (patch)
treeb6b499f301ec001852f214977b644bd097d5a5c8 /src/mainboard
parent0146bce26252fa9e959c083fd69c8f667746de86 (diff)
downloadcoreboot-9c8044bdcd2aa77d8a8092b270ca36fd3aa23b87.tar.xz
mb/google/hatch: Add SX9310 SAR0 sensor
Add SAR0, which is an SX9310. The schematics and layout have a second SAR1 sensor provisioned on I2C4, with an interrupt of GPP_A6, but this is not populated. Signed-off-by: Evan Green <evgreen@chromium.org> BUG=b:128540461 BRANCH=none TEST=Boot kernel with sx9310 driver, see it come up happily Change-Id: I63943cc7da5ff56f6ef6dcbd99bb8f8f031e8bf7 Reviewed-on: https://review.coreboot.org/c/coreboot/+/31998 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Enrico Granata <egranata@google.com> Reviewed-by: Furquan Shaikh <furquan@google.com>
Diffstat (limited to 'src/mainboard')
-rw-r--r--src/mainboard/google/hatch/Kconfig1
-rw-r--r--src/mainboard/google/hatch/variants/baseboard/devicetree.cb33
2 files changed, 33 insertions, 1 deletions
diff --git a/src/mainboard/google/hatch/Kconfig b/src/mainboard/google/hatch/Kconfig
index 629b125d93..f632a02d03 100644
--- a/src/mainboard/google/hatch/Kconfig
+++ b/src/mainboard/google/hatch/Kconfig
@@ -5,6 +5,7 @@ config BOARD_GOOGLE_BASEBOARD_HATCH
select DRIVERS_GENERIC_MAX98357A
select DRIVERS_I2C_GENERIC
select DRIVERS_I2C_HID
+ select DRIVERS_I2C_SX9310
select DRIVERS_SPI_ACPI
select DRIVERS_USB_ACPI
select EC_GOOGLE_CHROMEEC
diff --git a/src/mainboard/google/hatch/variants/baseboard/devicetree.cb b/src/mainboard/google/hatch/variants/baseboard/devicetree.cb
index 0299ded7b5..2b18b3b4b4 100644
--- a/src/mainboard/google/hatch/variants/baseboard/devicetree.cb
+++ b/src/mainboard/google/hatch/variants/baseboard/devicetree.cb
@@ -236,7 +236,38 @@ chip soc/intel/cannonlake
end
end # I2C #1
device pci 15.2 on end # I2C #2
- device pci 15.3 on end # I2C #3
+ device pci 15.3 on
+ chip drivers/i2c/sx9310
+ register "desc" = ""SAR Proximity Sensor""
+ register "irq" = "ACPI_IRQ_LEVEL_LOW(GPP_A0_IRQ)"
+ 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 16.0 on end # Management Engine Interface 1
device pci 16.1 off end # Management Engine Interface 2
device pci 16.2 off end # Management Engine IDE-R