ARM64: dts: meson-gxl: libretech-cc: enable high speed modes
authorJerome Brunet <jbrunet@baylibre.com>
Thu, 31 Aug 2017 13:52:23 +0000 (15:52 +0200)
committerKevin Hilman <khilman@baylibre.com>
Tue, 5 Sep 2017 19:05:00 +0000 (12:05 -0700)
Enable sdcard UHS modes up to SDR50. Unfortunately, it seems the PCB of
the libretech-cc cannot handle SDR104 at 200Mhz reliably.
Also enable eMMC DDR52 mode.

Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>
arch/arm64/boot/dts/amlogic/meson-gxl-s905x-libretech-cc.dts

index 7d25216..64c54c9 100644 (file)
 
        bus-width = <4>;
        cap-sd-highspeed;
+       sd-uhs-sdr12;
+       sd-uhs-sdr25;
+       sd-uhs-sdr50;
        max-frequency = <100000000>;
        disable-wp;
 
 
        bus-width = <8>;
        cap-mmc-highspeed;
+       mmc-ddr-3_3v;
        max-frequency = <50000000>;
        non-removable;
        disable-wp;