diff options
| author | Marek Behún <marek.behun@nic.cz> | 2020-05-01 01:11:44 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-06-24 17:50:14 +0200 |
| commit | 4ca96a5de8127e87a3b277356eff01e26b0cad8d (patch) | |
| tree | fea2046136372f85c5a7a986ba93e63a477a55a2 | |
| parent | a86306dbefc3bd8dca4c4437b7510dcb54825033 (diff) | |
arm64: dts: armada-3720-turris-mox: forbid SDR104 on SDIO for FCC purposes
[ Upstream commit 7a2c36b039d2343cc29fec6102da839477b8dc60 ]
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>
Signed-off-by: Sasha Levin <sashal@kernel.org>
| -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 5f350cc71a2f..01f66056d7d5 100644 --- a/arch/arm64/boot/dts/marvell/armada-3720-turris-mox.dts +++ b/arch/arm64/boot/dts/marvell/armada-3720-turris-mox.dts @@ -171,6 +171,8 @@ marvell,pad-type = "sd"; vqmmc-supply = <&vsdio_reg>; mmc-pwrseq = <&sdhci1_pwrseq>; + /* forbid SDR104 for FCC purposes */ + sdhci-caps-mask = <0x2 0x0>; status = "okay"; }; |