diff options
| author | Sumit Semwal <sumit.semwal@linaro.org> | 2021-04-05 01:14:37 +0530 |
|---|---|---|
| committer | Bjorn Andersson <bjorn.andersson@linaro.org> | 2021-04-05 22:29:32 -0500 |
| commit | 0e5a6f27036e93110d3710d489fcc1408a674e62 (patch) | |
| tree | c9f1138b87ddf43eac2bf223cd264f69b9b3934f /arch/arm64/boot/dts/qcom/sdm845-xiaomi-beryllium.dts | |
| parent | 544cebe1895638a95ec0cd9e046e707a622592df (diff) | |
arm64: dts: qcom: sdm845-xiaomi-beryllium: Add DSI and panel bits
Enabling the Display panel for beryllium 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 <amit.pundir@linaro.org>
Reviewed-by: Konrad Dybcio <konrad.dybcio@somainline.org>
Link: https://lore.kernel.org/r/20210404194437.537011-1-amit.pundir@linaro.org
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Diffstat (limited to 'arch/arm64/boot/dts/qcom/sdm845-xiaomi-beryllium.dts')
| -rw-r--r-- | arch/arm64/boot/dts/qcom/sdm845-xiaomi-beryllium.dts | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/qcom/sdm845-xiaomi-beryllium.dts b/arch/arm64/boot/dts/qcom/sdm845-xiaomi-beryllium.dts index 86cbae63eaf7..7d029425336e 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_1p8: 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 +209,43 @@ firmware-name = "qcom/sdm845/cdsp.mdt"; }; +&dsi0 { + status = "okay"; + vdda-supply = <&vreg_l26a_1p2>; + + #address-cells = <1>; + #size-cells = <0>; + + panel@0 { + compatible = "tianma,fhd-video"; + reg = <0>; + vddi0-supply = <&vreg_l14a_1p8>; + 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_out { + remote-endpoint = <&tianma_nt36672a_in_0>; + data-lanes = <0 1 2 3>; +}; + +&dsi0_phy { + status = "okay"; + vdds-supply = <&vreg_l1a_0p875>; +}; + &gcc { protected-clocks = <GCC_QSPI_CORE_CLK>, <GCC_QSPI_CORE_CLK_SRC>, @@ -215,6 +261,31 @@ }; }; +&ibb { + regulator-min-microvolt = <4600000>; + regulator-max-microvolt = <6000000>; + regulator-over-current-protection; + regulator-pull-down; + regulator-soft-start; + qcom,discharge-resistor-kohms = <300>; +}; + +&lab { + regulator-min-microvolt = <4600000>; + regulator-max-microvolt = <6000000>; + regulator-over-current-protection; + regulator-pull-down; + regulator-soft-start; +}; + +&mdss { + status = "okay"; +}; + +&mdss_mdp { + status = "okay"; +}; + &mss_pil { status = "okay"; firmware-name = "qcom/sdm845/mba.mbn", "qcom/sdm845/modem.mdt"; |