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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>
This commit is contained in:
Sumit Semwal 2021-04-05 01:14:37 +05:30 committed by Bjorn Andersson
parent 544cebe189
commit 0e5a6f2703
1 changed files with 71 additions and 0 deletions
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71
arch/arm64/boot/dts/qcom/sdm845-xiaomi-beryllium.dts
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@ -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";