From 4bf0f4fab33c7fd88174c08eb00fc32bae7d3743 Mon Sep 17 00:00:00 2001 From: Tongtong Pan Date: Fri, 13 Jun 2025 09:26:52 +0800 Subject: [PATCH] mb/google/fatcat/var/felino: Add PIXART touchpad to devicetree Update device tree to support PIXART touchpad. BUG=b:414734334 TEST=emerge-fatcat coreboot and PIXART touchpad can work well. Change-Id: I0eaab274e870f45f3cad16805580a968fc4b4aae Signed-off-by: Tongtong Pan Reviewed-on: https://review.coreboot.org/c/coreboot/+/88089 Tested-by: build bot (Jenkins) Reviewed-by: Subrata Banik --- .../google/fatcat/variants/felino/overridetree.cb | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/src/mainboard/google/fatcat/variants/felino/overridetree.cb b/src/mainboard/google/fatcat/variants/felino/overridetree.cb index 08224e0078..ee19c1ed5b 100644 --- a/src/mainboard/google/fatcat/variants/felino/overridetree.cb +++ b/src/mainboard/google/fatcat/variants/felino/overridetree.cb @@ -365,6 +365,15 @@ device ref tbt_pcie_rp0 on end register "hid_desc_reg_offset" = "0x20" device i2c 0x2c on end end + chip drivers/i2c/hid + register "generic.hid" = ""PNP0C50"" + register "generic.desc" = ""PIXART Touchpad"" + register "generic.irq" = "ACPI_IRQ_WAKE_LEVEL_LOW(GPP_E18_IRQ)" + register "generic.wake" = "GPE0_DW2_18" + register "generic.detect" = "1" + register "hid_desc_reg_offset" = "0x20" + device i2c 0x68 on end + end end # I2C4 end