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linux-sg2042
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arm64: dts: renesas: enable HS400 on R-Car Gen3 

Successfully tested on H3 ES2.0 and M3-N ES1.0.
Transfer rates where >160MB/s for H3 and >200MB/s for M3-N.

Signed-off-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
Reviewed-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Tested-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
This commit is contained in:
Niklas Söderlund 2018-11-01 00:31:25 +01:00 committed by Simon Horman
parent 6b170cd3ed
commit e536d27e92
2 changed files with 2 additions and 0 deletions
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1
arch/arm64/boot/dts/renesas/salvator-common.dtsi
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@ -764,6 +764,7 @@
vqmmc-supply = <&reg_1p8v>;
bus-width = <8>;
mmc-hs200-1_8v;
mmc-hs400-1_8v;
non-removable;
fixed-emmc-driver-type = <1>;
status = "okay";

1
arch/arm64/boot/dts/renesas/ulcb.dtsi
View File

@ -463,6 +463,7 @@
vqmmc-supply = <&reg_1p8v>;
bus-width = <8>;
mmc-hs200-1_8v;
mmc-hs400-1_8v;
non-removable;
status = "okay";
};