On Thu, 4 May 2023 at 20:11, Konrad Dybcio <konrad.dybcio@xxxxxxxxxx> wrote: > > > > On 4.05.2023 18:04, Dmitry Baryshkov wrote: > > Now as both lt9611 and drm/msm drivers were updated to handle the 4k > > modes over DSI, enable "bonded" DSI mode on DB845c. This way the board > > utilizes both DSI links and thus can support 4k on the HDMI output. > > > > Cc: Amit Pundir <amit.pundir@xxxxxxxxxx> > > Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx> > > --- > Reviewed-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxx> > > Konrad > > arch/arm64/boot/dts/qcom/sdm845-db845c.dts | 36 ++++++++++++++++++++++ > > 1 file changed, 36 insertions(+) > > > > diff --git a/arch/arm64/boot/dts/qcom/sdm845-db845c.dts b/arch/arm64/boot/dts/qcom/sdm845-db845c.dts > > index e14fe9bbb386..4dea2c04b22f 100644 > > --- a/arch/arm64/boot/dts/qcom/sdm845-db845c.dts > > +++ b/arch/arm64/boot/dts/qcom/sdm845-db845c.dts > > @@ -419,6 +419,9 @@ &dsi0 { > > status = "okay"; > P.S. wanna move status last by chance? Not within this patch, it is not relevant to bonded DSI mode. > > Konrad > > vdda-supply = <&vreg_l26a_1p2>; > > > > + qcom,dual-dsi-mode; > > + qcom,master-dsi; > > + > > ports { > > port@1 { > > endpoint { > > @@ -434,6 +437,31 @@ &dsi0_phy { > > vdds-supply = <&vreg_l1a_0p875>; > > }; > > > > +&dsi1 { > > + vdda-supply = <&vreg_l26a_1p2>; > > + > > + qcom,dual-dsi-mode; > > + > > + /* DSI1 is slave, so use DSI0 clocks */ > > + assigned-clock-parents = <&dsi0_phy 0>, <&dsi0_phy 1>; > > + > > + status = "okay"; > > + > > + ports { > > + port@1 { > > + endpoint { > > + remote-endpoint = <<9611_b>; > > + data-lanes = <0 1 2 3>; > > + }; > > + }; > > + }; > > +}; > > + > > +&dsi1_phy { > > + vdds-supply = <&vreg_l1a_0p875>; > > + status = "okay"; > > +}; > > + > > &gcc { > > protected-clocks = <GCC_QSPI_CORE_CLK>, > > <GCC_QSPI_CORE_CLK_SRC>, > > @@ -493,6 +521,14 @@ lt9611_a: endpoint { > > }; > > }; > > > > + port@1 { > > + reg = <1>; > > + > > + lt9611_b: endpoint { > > + remote-endpoint = <&dsi1_out>; > > + }; > > + }; > > + > > port@2 { > > reg = <2>; > > -- With best wishes Dmitry