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authorMarek BehĂșn <[email protected]>2020-05-01 01:11:44 +0200
committerGregory CLEMENT <[email protected]>2020-05-17 18:56:29 +0200
commit7a2c36b039d2343cc29fec6102da839477b8dc60 (patch)
treea486d6b1929202add179aa7393fa8ea1d1fd548f
parent11b2af36cc874027ce701c5784cb957c99c7de3d (diff)
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 BehĂșn <[email protected]> Cc: Gregory CLEMENT <[email protected]> Signed-off-by: Gregory CLEMENT <[email protected]>
-rw-r--r--arch/arm64/boot/dts/marvell/armada-3720-turris-mox.dts2
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";
};