diff options
| author | Rizwan Qureshi <rizwan.qureshi@intel.com> | 2021-04-06 20:05:04 +0530 |
|---|---|---|
| committer | Felix Held <felix-coreboot@felixheld.de> | 2021-04-23 14:49:09 +0000 |
| commit | 9452aab4d3656eca479b1f1c0ff4350ea2d04978 (patch) | |
| tree | b3c8ca4dd0aa636b3773060ca31b02bc72f5e431 /src/mainboard/intel | |
| parent | a66b816675fc299e03092ef8d7b2c59f04641fb7 (diff) | |
mb/intel/shadowmountain: Enable RTD3 for SD card
Enable the PCIe RTD3 driver for the PCIe attached SD card interface
and specify the srcclk pin and reset GPIO.
TEST=Tested on shadowmountain platform to ensure the system can enter the
S0ix state and suspend/resume is stable
Signed-off-by: Rizwan Qureshi <rizwan.qureshi@intel.com>
Change-Id: Ibeb99bea48d72b019cb2adcf38926c3ed39f7b84
Reviewed-on: https://review.coreboot.org/c/coreboot/+/52134
Reviewed-by: V Sowmya <v.sowmya@intel.com>
Reviewed-by: Subrata Banik <subrata.banik@intel.com>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/mainboard/intel')
| -rw-r--r-- | src/mainboard/intel/shadowmountain/variants/baseboard/devicetree.cb | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/src/mainboard/intel/shadowmountain/variants/baseboard/devicetree.cb b/src/mainboard/intel/shadowmountain/variants/baseboard/devicetree.cb index f96844cd46..7b0edadccb 100644 --- a/src/mainboard/intel/shadowmountain/variants/baseboard/devicetree.cb +++ b/src/mainboard/intel/shadowmountain/variants/baseboard/devicetree.cb @@ -294,7 +294,13 @@ chip soc/intel/alderlake device pci 1c.4 on end # RP5 device pci 1c.5 off end # RP6 device pci 1c.6 off end # RP7 - device pci 1c.7 on end # RP8 + device pci 1c.7 on + chip soc/intel/common/block/pcie/rtd3 + register "reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_H3)" + register "srcclk_pin" = "3" + device generic 0 on end + end + end # RP8 device pci 1d.0 on end # RP9 device pci 1d.1 off end # RP10 device pci 1d.2 off end # RP11 |