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| author | Marek Behún <marek.behun@nic.cz> | 2020-05-01 02:11:44 +0300 |
|---|---|---|
| committer | Gregory CLEMENT <gregory.clement@bootlin.com> | 2020-05-17 19:56:29 +0300 |
| commit | 7a2c36b039d2343cc29fec6102da839477b8dc60 (patch) | |
| tree | a486d6b1929202add179aa7393fa8ea1d1fd548f /arch/arm64/boot/dts/marvell | |
| parent | 11b2af36cc874027ce701c5784cb957c99c7de3d (diff) | |
| download | linux-7a2c36b039d2343cc29fec6102da839477b8dc60.tar.xz | |
arm64: dts: armada-3720-turris-mox: forbid SDR104 on SDIO for FCC purposes
Use sdhci-caps-mask to forbid SDR104 mode on the SDIO capable SDHCI
controller. Without this the device cannot pass electromagnetic
interference certifications.
Fixes: 7109d817db2e ("arm64: dts: marvell: add DTS for Turris Mox")
Signed-off-by: Marek Behún <marek.behun@nic.cz>
Cc: Gregory CLEMENT <gregory.clement@bootlin.com>
Signed-off-by: Gregory CLEMENT <gregory.clement@bootlin.com>
Diffstat (limited to 'arch/arm64/boot/dts/marvell')
| -rw-r--r-- | arch/arm64/boot/dts/marvell/armada-3720-turris-mox.dts | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/marvell/armada-3720-turris-mox.dts b/arch/arm64/boot/dts/marvell/armada-3720-turris-mox.dts index 4cc735899c5d..d47be95ad06a 100644 --- a/arch/arm64/boot/dts/marvell/armada-3720-turris-mox.dts +++ b/arch/arm64/boot/dts/marvell/armada-3720-turris-mox.dts @@ -173,6 +173,8 @@ marvell,pad-type = "sd"; vqmmc-supply = <&vsdio_reg>; mmc-pwrseq = <&sdhci1_pwrseq>; + /* forbid SDR104 for FCC purposes */ + sdhci-caps-mask = <0x2 0x0>; status = "okay"; }; |