From: Bjorn Andersson <bjorn.andersson@linaro.org>
To: Andy Gross <agross@kernel.org>,
Bjorn Andersson <bjorn.andersson@linaro.org>,
Konrad Dybcio <konrad.dybcio@somainline.org>,
Rob Herring <robh+dt@kernel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>
Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: [PATCH 2/4] arm64: dts: qcom: sdm845: add displayport node
Date: Tue, 9 Aug 2022 22:54:22 -0500 [thread overview]
Message-ID: <20220810035424.2796777-3-bjorn.andersson@linaro.org> (raw)
In-Reply-To: <20220810035424.2796777-1-bjorn.andersson@linaro.org>
From: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Add displayport controller device node, describing DisplayPort hardware
block on SDM845.
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
---
arch/arm64/boot/dts/qcom/sdm845.dtsi | 82 +++++++++++++++++++++++++++-
1 file changed, 80 insertions(+), 2 deletions(-)
diff --git a/arch/arm64/boot/dts/qcom/sdm845.dtsi b/arch/arm64/boot/dts/qcom/sdm845.dtsi
index eae307a4babf..a8ba6ebc714f 100644
--- a/arch/arm64/boot/dts/qcom/sdm845.dtsi
+++ b/arch/arm64/boot/dts/qcom/sdm845.dtsi
@@ -4457,13 +4457,20 @@ ports {
port@0 {
reg = <0>;
- dpu_intf1_out: endpoint {
- remote-endpoint = <&dsi0_in>;
+ dpu_intf0_out: endpoint {
+ remote-endpoint = <&dp_in>;
};
};
port@1 {
reg = <1>;
+ dpu_intf1_out: endpoint {
+ remote-endpoint = <&dsi0_in>;
+ };
+ };
+
+ port@2 {
+ reg = <2>;
dpu_intf2_out: endpoint {
remote-endpoint = <&dsi1_in>;
};
@@ -4495,6 +4502,77 @@ opp-430000000 {
};
};
+ mdss_dp: displayport-controller@ae90000 {
+ status = "disabled";
+ compatible = "qcom,sdm845-dp";
+
+ reg = <0 0xae90000 0 0x200>,
+ <0 0xae90200 0 0x200>,
+ <0 0xae90400 0 0x600>,
+ <0 0xae90a00 0 0x600>,
+ <0 0xae91000 0 0x600>;
+
+ interrupt-parent = <&mdss>;
+ interrupts = <12>;
+
+ clocks = <&dispcc DISP_CC_MDSS_AHB_CLK>,
+ <&dispcc DISP_CC_MDSS_DP_AUX_CLK>,
+ <&dispcc DISP_CC_MDSS_DP_LINK_CLK>,
+ <&dispcc DISP_CC_MDSS_DP_LINK_INTF_CLK>,
+ <&dispcc DISP_CC_MDSS_DP_PIXEL_CLK>;
+ clock-names = "core_iface", "core_aux", "ctrl_link",
+ "ctrl_link_iface", "stream_pixel";
+ #clock-cells = <1>;
+ assigned-clocks = <&dispcc DISP_CC_MDSS_DP_LINK_CLK_SRC>,
+ <&dispcc DISP_CC_MDSS_DP_PIXEL_CLK_SRC>;
+ assigned-clock-parents = <&dp_phy 0>, <&dp_phy 1>;
+ phys = <&dp_phy>;
+ phy-names = "dp";
+
+ operating-points-v2 = <&dp_opp_table>;
+ power-domains = <&rpmhpd SDM845_CX>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ port@0 {
+ reg = <0>;
+ dp_in: endpoint {
+ remote-endpoint = <&dpu_intf0_out>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ dp_out: endpoint { };
+ };
+ };
+
+ dp_opp_table: dp-opp-table {
+ compatible = "operating-points-v2";
+
+ opp-162000000 {
+ opp-hz = /bits/ 64 <162000000>;
+ required-opps = <&rpmhpd_opp_low_svs>;
+ };
+
+ opp-270000000 {
+ opp-hz = /bits/ 64 <270000000>;
+ required-opps = <&rpmhpd_opp_svs>;
+ };
+
+ opp-540000000 {
+ opp-hz = /bits/ 64 <540000000>;
+ required-opps = <&rpmhpd_opp_svs_l1>;
+ };
+
+ opp-810000000 {
+ opp-hz = /bits/ 64 <810000000>;
+ required-opps = <&rpmhpd_opp_nom>;
+ };
+ };
+ };
+
dsi0: dsi@ae94000 {
compatible = "qcom,mdss-dsi-ctrl";
reg = <0 0x0ae94000 0 0x400>;
--
2.37.1
next prev parent reply other threads:[~2022-08-10 3:55 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-08-10 3:54 [PATCH 0/4] arm64: dts: qcom: Lenovo Yoga battery and DP support Bjorn Andersson
2022-08-10 3:54 ` [PATCH 1/4] arm64: dts: qcom: sdm845: switch usb_1 phy to use combo usb+dp phy Bjorn Andersson
2022-08-10 3:54 ` Bjorn Andersson [this message]
2022-08-10 14:51 ` [PATCH 2/4] arm64: dts: qcom: sdm845: add displayport node Krzysztof Kozlowski
2022-08-10 3:54 ` [PATCH 3/4] arm64: dts: qcom: c630: Add Embedded Controller node Bjorn Andersson
2022-08-10 14:53 ` Krzysztof Kozlowski
2022-08-10 3:54 ` [PATCH 4/4] arm64: dts: qcom: c630: Add DisplayPort controller Bjorn Andersson
2022-10-18 3:05 ` (subset) [PATCH 0/4] arm64: dts: qcom: Lenovo Yoga battery and DP support Bjorn Andersson
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