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ARM64: dts: meson-gxbb: p20x: enable sdcard UHS modes
authorJerome Brunet <jbrunet@baylibre.com>
Thu, 31 Aug 2017 13:52:24 +0000 (15:52 +0200)
committerKevin Hilman <khilman@baylibre.com>
Tue, 5 Sep 2017 19:05:01 +0000 (12:05 -0700)
Enable sdcard UHS modes, up to SDR50, on p20x based boards.
While the s905 supports SDR104 mode, it appears that the PCB of p20x
based boards can't cope with a rate as high as 200Mhz.

Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>
arch/arm64/boot/dts/amlogic/meson-gxbb-p20x.dtsi patch | blob | blame | history

diff --git a/arch/arm64/boot/dts/amlogic/meson-gxbb-p20x.dtsi b/arch/arm64/boot/dts/amlogic/meson-gxbb-p20x.dtsi
index 704b214e8894ac67e6c46a699699a7df8038bac0..23c08c3afd0ab499255ff4502bc9a472aa9d4548 100644 (file)
--- a/arch/arm64/boot/dts/amlogic/meson-gxbb-p20x.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-gxbb-p20x.dtsi
@@ -226,6 +226,9 @@
 
        bus-width = <4>;
        cap-sd-highspeed;
+       sd-uhs-sdr12;
+       sd-uhs-sdr25;
+       sd-uhs-sdr50;
        max-frequency = <100000000>;
        disable-wp;