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authorEran Mitrani <mitrani@google.com>2023-10-11 11:51:54 -0700
committerFelix Held <felix-coreboot@felixheld.de>2023-10-13 13:51:19 +0000
commit92809f404240a5b2bc62e4f33f00139523a2a2ba (patch)
tree4917bf98884a23865affe4d66c49231b40e15eea /src/mainboard/google/rex
parent4067adb8f73925ae7da459d5cae27234892609ca (diff)
mb/google/rex/variant/rex0: HID over SPI - change frequency to 30MHZ
BUG=NONE TEST=Tested on Rex, touch over SPI works properly. Signed-off-by: Eran Mitrani <mitrani@google.com> Change-Id: If339f7a010fa51bf73b8898a55643b5e921d93b1 Reviewed-on: https://review.coreboot.org/c/coreboot/+/78318 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Nick Vaccaro <nvaccaro@google.com>
Diffstat (limited to 'src/mainboard/google/rex')
-rw-r--r--src/mainboard/google/rex/variants/rex0/include/variant/acpi/hid_spi_elan.asl2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/mainboard/google/rex/variants/rex0/include/variant/acpi/hid_spi_elan.asl b/src/mainboard/google/rex/variants/rex0/include/variant/acpi/hid_spi_elan.asl
index 5421a0acba..6db87acbe9 100644
--- a/src/mainboard/google/rex/variants/rex0/include/variant/acpi/hid_spi_elan.asl
+++ b/src/mainboard/google/rex/variants/rex0/include/variant/acpi/hid_spi_elan.asl
@@ -32,7 +32,7 @@ Device(TCSC) {
FourWireMode, /* WireMode */
8, /* DataBitLength */
ControllerInitiated, /* SlaveMode */
- 0x0B71B00, /* ConnectionSpeed (12MHz) */
+ 0x1C9C380, /* ConnectionSpeed (30MHz) */
ClockPolarityLow, /* ClockPolarity */
ClockPhaseFirst, /* ClockPhase */
"\\_SB.PCI0.SPI0", /* ResourceSource */