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authorTim Crawford <tcrawford@system76.com>2021-09-23 07:48:19 -0600
committerFelix Held <felix-coreboot@felixheld.de>2021-09-27 13:27:00 +0000
commitbd9b044a96cc3686163490744466c9b44d81846e (patch)
treef3f6b3980a05cf864dc209f4ae33edecb16ff3fa
parent9c120ef1d07d2c6bfa0361fc230dae69784a40f2 (diff)
mb/system76: rtd3: Remove SrcClk pin on CPU RP
Setting srcclk_pin only works for PCH PCIe devices. Disable them on the CPU RP and add a TODO. Change-Id: I32db116feb33a8448eb8586fe9e882b8879489d4 Signed-off-by: Tim Crawford <tcrawford@system76.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/57882 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Jeremy Soller <jeremy@system76.com>
-rw-r--r--src/mainboard/system76/darp7/devicetree.cb3
-rw-r--r--src/mainboard/system76/galp5/devicetree.cb3
-rw-r--r--src/mainboard/system76/lemp10/devicetree.cb3
3 files changed, 6 insertions, 3 deletions
diff --git a/src/mainboard/system76/darp7/devicetree.cb b/src/mainboard/system76/darp7/devicetree.cb
index c357ed1ac8..43bbdb8ff4 100644
--- a/src/mainboard/system76/darp7/devicetree.cb
+++ b/src/mainboard/system76/darp7/devicetree.cb
@@ -117,7 +117,8 @@ chip soc/intel/tigerlake
chip soc/intel/common/block/pcie/rtd3
register "enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_B16)" # SSD1_PWR_EN
register "reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_D13)" # GPP_D13_SSD1_PLT_RST#
- register "srcclk_pin" = "0" # SSD1_CLKREQ#
+ # TODO: Support disable/enable CPU RP clock
+ register "srcclk_pin" = "-1" # SSD1_CLKREQ#
device generic 0 on end
end
end
diff --git a/src/mainboard/system76/galp5/devicetree.cb b/src/mainboard/system76/galp5/devicetree.cb
index e6b7e4de1e..12f67df9d3 100644
--- a/src/mainboard/system76/galp5/devicetree.cb
+++ b/src/mainboard/system76/galp5/devicetree.cb
@@ -117,7 +117,8 @@ chip soc/intel/tigerlake
chip soc/intel/common/block/pcie/rtd3
register "enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_D14)" # SSD1_PWR_DN#
register "reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_H0)" # GPP_H0_RTD3
- register "srcclk_pin" = "0" # SSD1_CLKREQ#
+ # TODO: Support disable/enable CPU RP clock
+ register "srcclk_pin" = "-1" # SSD1_CLKREQ#
device generic 0 on end
end
end
diff --git a/src/mainboard/system76/lemp10/devicetree.cb b/src/mainboard/system76/lemp10/devicetree.cb
index eabb25c774..45d4016818 100644
--- a/src/mainboard/system76/lemp10/devicetree.cb
+++ b/src/mainboard/system76/lemp10/devicetree.cb
@@ -118,7 +118,8 @@ chip soc/intel/tigerlake
chip soc/intel/common/block/pcie/rtd3
register "enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_C13)" # SSD1_PWR_DN#
register "reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_C22)" # GPP_C12_RTD3 (labeled incorrectly)
- register "srcclk_pin" = "3"
+ # TODO: Support disable/enable CPU RP clock
+ register "srcclk_pin" = "-1" # SSD2_CLKREQ#
device generic 0 on end
end
end