Furquan Shaikh (furquan@google.com) just uploaded a new patch set to gerrit, which you can find at https://review.coreboot.org/18239
-gerrit
commit dd552c0129707132f96adcc540f226dd63c9a86b Author: Furquan Shaikh furquan@chromium.org Date: Wed Jan 25 19:05:18 2017 -0800
mainboard/google/pryo: Update touchscreen device ACPI nodes
1. For ELAN, export reset GPIO as well as PowerResource 2. For WCOM, export PowerResource
BUG=chrome-os-partner:62311, chrome-os-partner:60194, chrome-os-partner:62371 BRANCH=reef TEST=Verified that touchscreen works on pyro with WCOM device on power-on as well as after suspend/resume.
Change-Id: I0306e24e19bf821cd3e08fdacc0d78b494c9a92f Signed-off-by: Furquan Shaikh furquan@chromium.org --- 3rdparty/arm-trusted-firmware | 2 +- 3rdparty/chromeec | 2 +- src/mainboard/google/reef/variants/pyro/devicetree.cb | 17 +++++++++-------- 3 files changed, 11 insertions(+), 10 deletions(-)
diff --git a/3rdparty/arm-trusted-firmware b/3rdparty/arm-trusted-firmware index 236c27d..bfd9251 160000 --- a/3rdparty/arm-trusted-firmware +++ b/3rdparty/arm-trusted-firmware @@ -1 +1 @@ -Subproject commit 236c27d21f52ad8f0a998e54774e3d8a4b59129d +Subproject commit bfd925139fdbc2e87979849907b34843aa326994 diff --git a/3rdparty/chromeec b/3rdparty/chromeec index bcffec7..ea1a869 160000 --- a/3rdparty/chromeec +++ b/3rdparty/chromeec @@ -1 +1 @@ -Subproject commit bcffec7fdc50e959cb298d094d8af472777dba75 +Subproject commit ea1a8699e96425806abdd532d04da254ae093f6e diff --git a/src/mainboard/google/reef/variants/pyro/devicetree.cb b/src/mainboard/google/reef/variants/pyro/devicetree.cb index 193fdd8..4713efe 100644 --- a/src/mainboard/google/reef/variants/pyro/devicetree.cb +++ b/src/mainboard/google/reef/variants/pyro/devicetree.cb @@ -172,6 +172,9 @@ chip soc/intel/apollolake .desc = WCOM_TS_DESC, .irq = IRQ_LEVEL_LOW(GPIO_21_IRQ), .probed = 1, + .reset_gpio = ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPIO_36), + .enable_gpio = ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPIO_152), + .has_power_resource = 1, }" register "hid_desc_reg_offset" = "0x1" device i2c 0xA on end @@ -181,14 +184,12 @@ chip soc/intel/apollolake register "desc" = ""ELAN Touchscreen"" register "irq" = "IRQ_EDGE_LOW(GPIO_21_IRQ)" register "probed" = "1" - - chip drivers/generic/gpio_regulator - register "name" = ""vcc33"" - register "gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPIO_152)" - register "enabled_on_boot" = "1" - device generic 0 on end - end - + register "reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPIO_36)" + register "reset_delay_ms" = "20" + register "enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPIO_152)" + register "enable_delay_ms" = "1" + register "export_gpio_to_crs" = "1" + register "has_power_resource" = "1" device i2c 10 on end end end # - I2C 3