diff options
| author | Aamir Bohra <aamir.bohra@intel.com> | 2020-03-16 14:47:27 +0530 |
|---|---|---|
| committer | Karthik Ramasubramanian <kramasub@google.com> | 2020-06-02 03:26:40 +0000 |
| commit | 29c6169efdac2a93fa1d891e476644b203443f5b (patch) | |
| tree | 1b88419d34467f8c94f254de240b11c33482f7ea /src/mainboard/google/dedede/variants/baseboard/devicetree.cb | |
| parent | 3fd5a1bbbb7a112544975045a0c4ac1f3ea82202 (diff) | |
| download | coreboot-29c6169efdac2a93fa1d891e476644b203443f5b.tar.xz | |
mb/google/dedede: Add SD card support
1. Configure SD card GPIOs.
2. Set SD card power polarity and card detect configs.
SD card CMD. DATA and CLK GPIOs are set for native pad termination
as per recommendation in EDS vol1 section 10.4.10
BUG=b:150872580
TEST=Verify SD card enumeration and read/write transactions.
Change-Id: I90c8ceb85ada23718ff7b6fd7013317c818dd532
Signed-off-by: Aamir Bohra <aamir.bohra@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/39237
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Diffstat (limited to 'src/mainboard/google/dedede/variants/baseboard/devicetree.cb')
| -rw-r--r-- | src/mainboard/google/dedede/variants/baseboard/devicetree.cb | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/src/mainboard/google/dedede/variants/baseboard/devicetree.cb b/src/mainboard/google/dedede/variants/baseboard/devicetree.cb index 72ce7c1821..a856b222c1 100644 --- a/src/mainboard/google/dedede/variants/baseboard/devicetree.cb +++ b/src/mainboard/google/dedede/variants/baseboard/devicetree.cb @@ -114,6 +114,11 @@ chip soc/intel/jasperlake # Enable EMMC HS400 mode register "ScsEmmcHs400Enabled" = "1" + # GPIO for SD card detect + register "sdcard_cd_gpio" = "VGPIO_39" + # SD card power enable polarity + register "SdCardPowerEnableActiveHigh" = "1" + # Display related UPDs # Select eDP for port A register "DdiPortAConfig" = "1" @@ -255,7 +260,7 @@ chip soc/intel/jasperlake register "wake" = "GPE0_PME_B0" device pci 14.3 on end # CNVi wifi end - device pci 14.5 off end # SDCard + device pci 14.5 on end # SDCard device pci 15.0 on end # I2C 0 device pci 15.1 on end # I2C 1 device pci 15.2 on end # I2C 2 |