From 5a303e242e823351c82501ab1ab7dd405a528d27 Mon Sep 17 00:00:00 2001 From: Jeremy Soller Date: Mon, 8 Feb 2021 14:46:08 -0700 Subject: [PATCH] galp5: Set DGPU GPIO delays to prevent RTD3 crashes Change-Id: I7deb8a22b767164357bc408f666603d65cedc439 --- src/mainboard/system76/galp5/devicetree.cb | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/src/mainboard/system76/galp5/devicetree.cb b/src/mainboard/system76/galp5/devicetree.cb index 1f7ea263e4..e68dbfa65a 100644 --- a/src/mainboard/system76/galp5/devicetree.cb +++ b/src/mainboard/system76/galp5/devicetree.cb @@ -293,6 +293,10 @@ chip soc/intel/tigerlake chip soc/intel/common/block/pcie/rtd3 register "enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_U5)" # DGPU_PWR_EN register "reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_U4)" # DGPU_RST#_PCH + register "enable_delay_ms" = "16" + register "enable_off_delay_ms" = "4" + register "reset_delay_ms" = "10" + register "reset_off_delay_ms" = "4" register "srcclk_pin" = "2" # PEG_CLKREQ# device generic 0 on end end