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arm64: dts: qcom: enable dual ("bonded") DSI mode for DB845c

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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@linaro.org>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20230504160430.4014206-1-dmitry.baryshkov@linaro.org
This commit is contained in:
Dmitry Baryshkov 2023-05-04 19:04:30 +03:00 committed by Bjorn Andersson
parent 50931b44dc
commit 8721e18ca6
1 changed files with 36 additions and 0 deletions
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36
arch/arm64/boot/dts/qcom/sdm845-db845c.dts
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@ -419,6 +419,9 @@
status = "okay";
vdda-supply = <&vreg_l26a_1p2>;
qcom,dual-dsi-mode;
qcom,master-dsi;
ports {
port@1 {
endpoint {
@ -434,6 +437,31 @@
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 = <&lt9611_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 @@
};
};
port@1 {
reg = <1>;
lt9611_b: endpoint {
remote-endpoint = <&dsi1_out>;
};
};
port@2 {
reg = <2>;