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Subject[PATCH 2/2] ARM64: dts: meson: update maximum frequency for sdcard to 200MHz
Date
update the maximum frequency of the sdcard to 200Mhz
to support high speed read/write with uhs mode.

Signed-off-by: Anand Moon <linux.amoon@gmail.com>
---
odroid@odroid64:~$ sudo cat /sys/kernel/debug/mmc1/ios
[sudo] password for odroid:
clock: 200000000 Hz
actual clock: 200000000 Hz
vdd: 21 (3.3 ~ 3.4 V)
bus mode: 2 (push-pull)
chip select: 0 (don't care)
power mode: 2 (on)
bus width: 2 (4 bits)
timing spec: 6 (sd uhs SDR104)
signal voltage: 1 (1.80 V)
driver type: 0 (driver type B)
---
arch/arm64/boot/dts/amlogic/meson-gxbb-odroidc2.dts | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/arm64/boot/dts/amlogic/meson-gxbb-odroidc2.dts b/arch/arm64/boot/dts/amlogic/meson-gxbb-odroidc2.dts
index c90f8b46c60c..ab868eaddb46 100644
--- a/arch/arm64/boot/dts/amlogic/meson-gxbb-odroidc2.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-gxbb-odroidc2.dts
@@ -256,7 +256,7 @@

bus-width = <4>;
cap-sd-highspeed;
- max-frequency = <100000000>;
+ max-frequency = <200000000>;
disable-wp;
sd-uhs-sdr12;
sd-uhs-sdr25;
--
2.17.0
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