Messages in this thread | | | Date | Wed, 6 Sep 2023 14:05:12 +0300 | Subject | Re: [PATCH 1/5] arm64: dts: qcom: qrb2210-rb1: Swap UART index | From | Dmitry Baryshkov <> |
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On 06/09/2023 12:24, Konrad Dybcio wrote: > Newer RB1 board revisions have a debug UART on QUP0. Sadly, it looks
Nit: I think this is '.. revisions should have...'. Because I was told that the board I got is the final design / production.
> like even when ordering one in retail, customers receive prototype > boards with "Enginering Sample" written on them. > > Use QUP4 for UART to make all known RB1 boards boot. > > Fixes: e18771961336 ("arm64: dts: qcom: Add initial QTI RB1 device tree") > Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Reported-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
> --- > arch/arm64/boot/dts/qcom/qrb2210-rb1.dts | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > > diff --git a/arch/arm64/boot/dts/qcom/qrb2210-rb1.dts b/arch/arm64/boot/dts/qcom/qrb2210-rb1.dts > index eadba066972e..5cda5b761455 100644 > --- a/arch/arm64/boot/dts/qcom/qrb2210-rb1.dts > +++ b/arch/arm64/boot/dts/qcom/qrb2210-rb1.dts > @@ -13,7 +13,7 @@ / { > compatible = "qcom,qrb2210-rb1", "qcom,qrb2210", "qcom,qcm2290"; > > aliases { > - serial0 = &uart0; > + serial0 = &uart4; > sdhc1 = &sdhc_1; > sdhc2 = &sdhc_2; > }; > @@ -357,7 +357,7 @@ key_volp_n: key-volp-n-state { > }; > > /* UART connected to the Micro-USB port via a FTDI chip */ > -&uart0 { > +&uart4 { > compatible = "qcom,geni-debug-uart"; > status = "okay"; > }; >
-- With best wishes Dmitry
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