From mboxrd@z Thu Jan 1 00:00:00 1970 From: jbrunet@baylibre.com (Jerome Brunet) Date: Mon, 21 Aug 2017 18:06:35 +0200 Subject: [PATCH v2 7/9] ARM64: dts: meson-gxbb: p20x: enable sdcard UHS modes In-Reply-To: <20170821160637.22456-1-jbrunet@baylibre.com> References: <20170821160637.22456-1-jbrunet@baylibre.com> Message-ID: <20170821160637.22456-8-jbrunet@baylibre.com> To: linus-amlogic@lists.infradead.org List-Id: linus-amlogic.lists.infradead.org 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 --- arch/arm64/boot/dts/amlogic/meson-gxbb-p20x.dtsi | 3 +++ 1 file changed, 3 insertions(+) diff --git a/arch/arm64/boot/dts/amlogic/meson-gxbb-p20x.dtsi b/arch/arm64/boot/dts/amlogic/meson-gxbb-p20x.dtsi index 99c409d1c8f8..d5dad8fa4993 100644 --- a/arch/arm64/boot/dts/amlogic/meson-gxbb-p20x.dtsi +++ b/arch/arm64/boot/dts/amlogic/meson-gxbb-p20x.dtsi @@ -219,6 +219,9 @@ bus-width = <4>; cap-sd-highspeed; + sd-uhs-sdr12; + sd-uhs-sdr25; + sd-uhs-sdr50; max-frequency = <100000000>; disable-wp; -- 2.9.5