[PATCH v2] arm64: dts: qcom: sdm845-xiaomi-beryllium: Add DSI and panel bits
From: Amit Pundir <hidden>
Date: 2021-02-04 08:10:38
Also in:
linux-arm-msm, lkml, phone-devel
Subsystem:
arm/qualcomm mailing list, arm/qualcomm support, the rest · Maintainers:
Bjorn Andersson, Konrad Dybcio, Linus Torvalds
From: Sumit Semwal <sumit.semwal@linaro.org> Enabling the Display panel for beryllium phone (Xiaomi Pocophone F1) requires DSI labibb regulators and panel dts nodes to be added. It is also required to keep some of the regulators as always-on. Signed-off-by: Sumit Semwal <sumit.semwal@linaro.org> Signed-off-by: Amit Pundir <redacted> --- v2: Rebased to mainline (v5.11-rc6) and fixed build warnings. .../boot/dts/qcom/sdm845-xiaomi-beryllium.dts | 58 ++++++++++++++++++++++ 1 file changed, 58 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/sdm845-xiaomi-beryllium.dts b/arch/arm64/boot/dts/qcom/sdm845-xiaomi-beryllium.dts
index 86cbae63eaf7..034246b5c529 100644
--- a/arch/arm64/boot/dts/qcom/sdm845-xiaomi-beryllium.dts
+++ b/arch/arm64/boot/dts/qcom/sdm845-xiaomi-beryllium.dts@@ -157,6 +157,14 @@ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; }; + vreg_l14a_1p88: ldo14 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + regulator-boot-on; + regulator-always-on; + }; + vreg_l17a_1p3: ldo17 { regulator-min-microvolt = <1304000>; regulator-max-microvolt = <1304000>;
@@ -191,6 +199,7 @@ regulator-min-microvolt = <1200000>; regulator-max-microvolt = <1200000>; regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + regulator-boot-on; }; }; };
@@ -200,6 +209,47 @@ firmware-name = "qcom/sdm845/cdsp.mdt"; }; +&dsi0 { + status = "okay"; + vdda-supply = <&vreg_l26a_1p2>; + + #address-cells = <1>; + #size-cells = <0>; + + ports { + port@1 { + endpoint { + remote-endpoint = <&tianma_nt36672a_in_0>; + data-lanes = <0 1 2 3>; + }; + }; + }; + + panel@0 { + compatible = "tianma,fhd-video"; + reg = <0>; + vddi0-supply = <&vreg_l14a_1p88>; + vddpos-supply = <&lab>; + vddneg-supply = <&ibb>; + + #address-cells = <1>; + #size-cells = <0>; + + reset-gpios = <&tlmm 6 GPIO_ACTIVE_LOW>; + + port { + tianma_nt36672a_in_0: endpoint { + remote-endpoint = <&dsi0_out>; + }; + }; + }; +}; + +&dsi0_phy { + status = "okay"; + vdds-supply = <&vreg_l1a_0p875>; +}; + &gcc { protected-clocks = <GCC_QSPI_CORE_CLK>, <GCC_QSPI_CORE_CLK_SRC>,
@@ -215,6 +265,14 @@ }; }; +&mdss { + status = "okay"; +}; + +&mdss_mdp { + status = "okay"; +}; + &mss_pil { status = "okay"; firmware-name = "qcom/sdm845/mba.mbn", "qcom/sdm845/modem.mdt";
--
2.7.4