Messages in this thread Patch in this message |  | | From | Paul Sajna <> | | Date | Tue, 31 Mar 2026 20:15:15 -0700 | | Subject | [PATCH v7 10/15] arm64: dts: qcom: sdm845-lg-judyln: Add display panel |
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Also include other supporting msm drm nodes, gpio and backlight
Co-developed-by: Amir Dahan <system64fumo@tuta.io> Signed-off-by: Amir Dahan <system64fumo@tuta.io> Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com> Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com> Signed-off-by: Paul Sajna <sajattack@postmarketos.org> --- arch/arm64/boot/dts/qcom/sdm845-lg-common.dtsi | 13 +++-- arch/arm64/boot/dts/qcom/sdm845-lg-judyln.dts | 68 +++++++++++++++++++++++++- 2 files changed, 75 insertions(+), 6 deletions(-)
diff --git a/arch/arm64/boot/dts/qcom/sdm845-lg-common.dtsi b/arch/arm64/boot/dts/qcom/sdm845-lg-common.dtsi index 51cd930488a9..552d9719bede 100644 --- a/arch/arm64/boot/dts/qcom/sdm845-lg-common.dtsi +++ b/arch/arm64/boot/dts/qcom/sdm845-lg-common.dtsi @@ -450,10 +450,6 @@ &cdsp_pas { status = "okay"; }; -&dispcc { - status = "disabled"; -}; - &gcc { protected-clocks = <GCC_QSPI_CORE_CLK>, <GCC_QSPI_CORE_CLK_SRC>, @@ -525,6 +521,15 @@ led@5 { }; }; +&pmi8998_wled { + qcom,current-limit-microamp = <20000>; + qcom,ovp-millivolt = <29600>; + qcom,switching-freq = <800>; + qcom,num-strings = <3>; + qcom,cabc; + status = "okay"; +}; + &qupv3_id_0 { status = "okay"; }; diff --git a/arch/arm64/boot/dts/qcom/sdm845-lg-judyln.dts b/arch/arm64/boot/dts/qcom/sdm845-lg-judyln.dts index 2c024b32c00c..7948fe3dbaa2 100644 --- a/arch/arm64/boot/dts/qcom/sdm845-lg-judyln.dts +++ b/arch/arm64/boot/dts/qcom/sdm845-lg-judyln.dts @@ -21,8 +21,6 @@ framebuffer@9d400000 { height = <3120>; stride = <(1440 * 4)>; format = "a8r8g8b8"; - lab-supply = <&lab>; - ibb-supply = <&ibb>; }; }; @@ -71,6 +69,51 @@ &ipa { firmware-name = "qcom/sdm845/LG/judyln/ipa_fws.mbn"; }; +&mdss { + status = "okay"; +}; + +&mdss_dsi0 { + vdda-supply = <&vdda_mipi_dsi0_1p2>; + + status = "okay"; + + display_panel: panel@0 { + reg = <0>; + compatible = "lg,sw49410-lh609qh1", "lg,sw49410"; + + backlight = <&pmi8998_wled>; + reset-gpios = <&tlmm 6 GPIO_ACTIVE_LOW>; + width-mm = <65>; + height-mm = <140>; + + vsp-supply = <&lab>; + vsn-supply = <&ibb>; + + pinctrl-0 = <&sde_dsi_active &sde_te_active_sleep>; + pinctrl-1 = <&sde_dsi_sleep &sde_te_active_sleep>; + pinctrl-names = "default", "sleep"; + + port { + panel_in: endpoint { + remote-endpoint = <&mdss_dsi0_out>; + }; + }; + }; +}; + +&mdss_dsi0_phy { + vdds-supply = <&vdda_mipi_dsi0_pll>; + + status = "okay"; +}; + +&mdss_dsi0_out { + data-lanes = <0 1 2 3>; + remote-endpoint = <&panel_in>; + qcom,te-source = "mdp_vsync_e"; +}; + &ibb { regulator-min-microvolt = <5500000>; regulator-max-microvolt = <5500000>; @@ -106,6 +149,27 @@ thinq_key_default: thinq-key-default-state { drive-strength = <2>; bias-pull-up; }; + + sde_dsi_active: sde-dsi-active-state { + pins = "gpio6"; + function = "gpio"; + drive-strength = <8>; + bias-disable; + }; + + sde_dsi_sleep: sde-dsi-sleep-state { + pins = "gpio6"; + function = "gpio"; + drive-strength = <2>; + bias-pull-down; + }; + + sde_te_active_sleep: sde-te-active-sleep-state { + pins = "gpio10"; + function = "mdp_vsync"; + drive-strength = <2>; + bias-pull-down; + }; }; &venus { -- 2.53.0
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