Enable the required nodes, add the required pins and tweak a regulator to enable non-simplefb display on the Tab P11. Do note that there exists a second SKU with a different panel+touch combo, but due to insufficient information, that will need to be handled separately. Signed-off-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxx> --- arch/arm64/boot/dts/qcom/sm6115p-lenovo-j606f.dts | 57 +++++++++++++++++++++-- 1 file changed, 52 insertions(+), 5 deletions(-) diff --git a/arch/arm64/boot/dts/qcom/sm6115p-lenovo-j606f.dts b/arch/arm64/boot/dts/qcom/sm6115p-lenovo-j606f.dts index 81fdcaf48926..a10ce676bd44 100644 --- a/arch/arm64/boot/dts/qcom/sm6115p-lenovo-j606f.dts +++ b/arch/arm64/boot/dts/qcom/sm6115p-lenovo-j606f.dts @@ -65,9 +65,41 @@ ramoops@ffc00000 { }; }; -&dispcc { - /* HACK: disable until a panel driver is ready to retain simplefb */ - status = "disabled"; +&mdss { + status = "okay"; +}; + +&mdss_dsi0 { + vdda-supply = <&pm6125_l18>; + status = "okay"; + + panel: panel@0 { + compatible = "lenovo,j606f-boe-nt36523w", "novatek,nt36523w"; + reg = <0>; + + reset-gpios = <&tlmm 82 GPIO_ACTIVE_LOW>; + vddio-supply = <&pm6125_l9>; + + pinctrl-names = "default"; + pinctrl-0 = <&te_active &sde_dsi_active>; + + rotation = <180>; /* Yep, it's mounted upside down! */ + + port { + panel_in: endpoint { + remote-endpoint = <&mdss_dsi0_out>; + }; + }; + }; +}; + +&mdss_dsi0_out { + data-lanes = <0 1 2 3>; + remote-endpoint = <&panel_in>; +}; + +&mdss_dsi0_phy { + status = "okay"; }; &pm6125_gpios { @@ -212,8 +244,9 @@ pm6125_l17: l17 { }; pm6125_l18: l18 { - regulator-min-microvolt = <1104000>; - regulator-max-microvolt = <1312000>; + /* 1.104V-1.312V fixed @ 1.232V for DSIPHY */ + regulator-min-microvolt = <1232000>; + regulator-max-microvolt = <1232000>; }; pm6125_l19: l19 { @@ -282,6 +315,20 @@ sdc2_gate_pin: sdc2-gate-state { bias-pull-up; output-high; }; + + te_active: te-active-state { + pins = "gpio81"; + function = "mdp_vsync"; + drive-strength = <2>; + bias-pull-down; + }; + + sde_dsi_active: te-active-state { + pins = "gpio82"; + function = "gpio"; + drive-strength = <8>; + bias-disable; + }; }; &ufs_mem_hc { -- 2.41.0