From 49d014f7a043392640f5247912c344982c42ca46 Mon Sep 17 00:00:00 2001 From: EricKY Cheng Date: Mon, 24 Oct 2022 14:46:09 +0800 Subject: [PATCH] mb/google/skyrim/var/winterhold: Update touchscreen devicetree setting Update touchscreen setting. ELAN900C is the I2C over hid device with slave address 0x10. MELF0410 is the pure I2C device with slave address 0x34. The LCD team verification result is on b/251378772 comment#11. BUG=b:251378772 TEST=Build/boot ChromeOS on winterhold, ensure touchscreen is functional. Signed-off-by: EricKY Cheng Change-Id: I568346d2abc39d9427e49c3b21f38db0184b8b44 Reviewed-on: https://review.coreboot.org/c/coreboot/+/68741 Tested-by: build bot (Jenkins) Reviewed-by: Tim Van Patten --- .../skyrim/variants/winterhold/overridetree.cb | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/src/mainboard/google/skyrim/variants/winterhold/overridetree.cb b/src/mainboard/google/skyrim/variants/winterhold/overridetree.cb index 900cd2352c..ab0bda22a8 100644 --- a/src/mainboard/google/skyrim/variants/winterhold/overridetree.cb +++ b/src/mainboard/google/skyrim/variants/winterhold/overridetree.cb @@ -86,8 +86,8 @@ chip soc/amd/mendocino end # I2C0 device ref i2c_1 on chip drivers/i2c/hid - register "generic.hid" = ""GDIX0000"" - register "generic.desc" = ""Goodix Touchscreen"" + register "generic.hid" = ""ELAN900C"" + register "generic.desc" = ""ELAN Touchscreen"" register "generic.irq_gpio" = "ACPI_GPIO_IRQ_LEVEL_LOW(GPIO_29)" register "generic.probed" = "1" register "generic.enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPIO_131)" @@ -100,11 +100,11 @@ chip soc/amd/mendocino register "generic.stop_off_delay_ms" = "1" register "generic.has_power_resource" = "1" register "hid_desc_reg_offset" = "0x01" - device i2c 5d on end + device i2c 10 on end end chip drivers/i2c/generic - register "hid" = ""ELAN0001"" - register "desc" = ""ELAN Touchscreen"" + register "hid" = ""MELF0410"" + register "desc" = ""Melfas Touchscreen"" register "probed" = "1" register "irq_gpio" = "ACPI_GPIO_IRQ_EDGE_LOW(GPIO_29)" register "enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPIO_131)" @@ -116,7 +116,7 @@ chip soc/amd/mendocino register "stop_off_delay_ms" = "2" register "has_power_resource" = "1" register "disable_gpio_export_in_crs" = "1" - device i2c 10 on end + device i2c 34 on end end chip drivers/generic/gpio_keys register "name" = ""PENH""