| Message ID | 20201222151347.7886-5-martin.kepplinger@puri.sm (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | small Librem 5 phone dts updates | expand |
diff --git a/arch/arm64/boot/dts/freescale/imx8mq-librem5-r3.dts b/arch/arm64/boot/dts/freescale/imx8mq-librem5-r3.dts index 6704ea2c72a3..0d38327043f8 100644 --- a/arch/arm64/boot/dts/freescale/imx8mq-librem5-r3.dts +++ b/arch/arm64/boot/dts/freescale/imx8mq-librem5-r3.dts @@ -10,6 +10,12 @@ compatible = "purism,librem5r3", "purism,librem5", "fsl,imx8mq"; }; +&a53_opp_table { + opp-1000000000 { + opp-microvolt = <1000000>; + }; +}; + &accel_gyro { mount-matrix = "1", "0", "0", "0", "1", "0",
This is a workaround for a hardware bug in the r3 revision that basically would stop the system due to traffic on the i2c1 bus. A cpu voltage change would trigger such traffic and that's what is avoided in order to work around it. Signed-off-by: Martin Kepplinger <martin.kepplinger@puri.sm> --- arch/arm64/boot/dts/freescale/imx8mq-librem5-r3.dts | 6 ++++++ 1 file changed, 6 insertions(+)