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Message-Id: <20230718-sm6125-dpu-v3-14-6c5a56e99820@somainline.org>
Date: Tue, 18 Jul 2023 23:24:50 +0200
From: Marijn Suijten <marijn.suijten@...ainline.org>
To: Andy Gross <agross@...nel.org>,
Bjorn Andersson <andersson@...nel.org>,
Rob Herring <robh+dt@...nel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
Conor Dooley <conor+dt@...nel.org>,
Michael Turquette <mturquette@...libre.com>,
Stephen Boyd <sboyd@...nel.org>,
Rob Clark <robdclark@...il.com>,
Abhinav Kumar <quic_abhinavk@...cinc.com>,
Dmitry Baryshkov <dmitry.baryshkov@...aro.org>,
Sean Paul <sean@...rly.run>, David Airlie <airlied@...il.com>,
Daniel Vetter <daniel@...ll.ch>,
Krishna Manikandan <quic_mkrishn@...cinc.com>,
Marijn Suijten <marijn.suijten@...ainline.org>,
Loic Poulain <loic.poulain@...aro.org>,
Konrad Dybcio <konrad.dybcio@...ainline.org>
Cc: ~postmarketos/upstreaming@...ts.sr.ht,
AngeloGioacchino Del Regno
<angelogioacchino.delregno@...labora.com>,
Konrad Dybcio <konrad.dybcio@...aro.org>,
Martin Botka <martin.botka@...ainline.org>,
Jami Kettunen <jami.kettunen@...ainline.org>,
linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
linux-kernel@...r.kernel.org,
Krzysztof Kozlowski <krzk@...nel.org>,
linux-clk@...r.kernel.org, dri-devel@...ts.freedesktop.org,
freedreno@...ts.freedesktop.org, Lux Aliaga <they@...t.lgbt>
Subject: [PATCH v3 14/15] arm64: dts: qcom: sm6125: Add display hardware
nodes
Add the DT nodes that describe the MDSS hardware on SM6125, containing
one MDP (display controller) together with a single DSI and DSI PHY. No
DisplayPort support is added for now.
Reviewed-by: Konrad Dybcio <konrad.dybcio@...aro.org>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
Signed-off-by: Marijn Suijten <marijn.suijten@...ainline.org>
---
arch/arm64/boot/dts/qcom/sm6125.dtsi | 191 ++++++++++++++++++++++++++++++++++-
1 file changed, 189 insertions(+), 2 deletions(-)
diff --git a/arch/arm64/boot/dts/qcom/sm6125.dtsi b/arch/arm64/boot/dts/qcom/sm6125.dtsi
index 23d1284793d2..a232b94df700 100644
--- a/arch/arm64/boot/dts/qcom/sm6125.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm6125.dtsi
@@ -1209,13 +1209,200 @@ sram@...0000 {
reg = <0x04690000 0x10000>;
};
+ mdss: display-subsystem@...0000 {
+ compatible = "qcom,sm6125-mdss";
+ reg = <0x05e00000 0x1000>;
+ reg-names = "mdss";
+
+ interrupts = <GIC_SPI 186 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-controller;
+ #interrupt-cells = <1>;
+
+ clocks = <&gcc GCC_DISP_AHB_CLK>,
+ <&dispcc DISP_CC_MDSS_AHB_CLK>,
+ <&dispcc DISP_CC_MDSS_MDP_CLK>;
+ clock-names = "iface",
+ "ahb",
+ "core";
+
+ power-domains = <&dispcc MDSS_GDSC>;
+
+ iommus = <&apps_smmu 0x400 0x0>;
+
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ status = "disabled";
+
+ mdss_mdp: display-controller@...1000 {
+ compatible = "qcom,sm6125-dpu";
+ reg = <0x05e01000 0x83208>,
+ <0x05eb0000 0x2008>;
+ reg-names = "mdp", "vbif";
+
+ interrupt-parent = <&mdss>;
+ interrupts = <0>;
+
+ clocks = <&gcc GCC_DISP_HF_AXI_CLK>,
+ <&dispcc DISP_CC_MDSS_AHB_CLK>,
+ <&dispcc DISP_CC_MDSS_ROT_CLK>,
+ <&dispcc DISP_CC_MDSS_MDP_LUT_CLK>,
+ <&dispcc DISP_CC_MDSS_MDP_CLK>,
+ <&dispcc DISP_CC_MDSS_VSYNC_CLK>;
+ clock-names = "bus",
+ "iface",
+ "rot",
+ "lut",
+ "core",
+ "vsync";
+ assigned-clocks = <&dispcc DISP_CC_MDSS_VSYNC_CLK>;
+ assigned-clock-rates = <19200000>;
+
+ operating-points-v2 = <&mdp_opp_table>;
+ power-domains = <&rpmpd SM6125_VDDCX>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ dpu_intf1_out: endpoint {
+ remote-endpoint = <&mdss_dsi0_in>;
+ };
+ };
+ };
+
+ mdp_opp_table: opp-table {
+ compatible = "operating-points-v2";
+
+ opp-192000000 {
+ opp-hz = /bits/ 64 <192000000>;
+ required-opps = <&rpmpd_opp_low_svs>;
+ };
+
+ opp-256000000 {
+ opp-hz = /bits/ 64 <256000000>;
+ required-opps = <&rpmpd_opp_svs>;
+ };
+
+ opp-307200000 {
+ opp-hz = /bits/ 64 <307200000>;
+ required-opps = <&rpmpd_opp_svs_plus>;
+ };
+
+ opp-384000000 {
+ opp-hz = /bits/ 64 <384000000>;
+ required-opps = <&rpmpd_opp_nom>;
+ };
+
+ opp-400000000 {
+ opp-hz = /bits/ 64 <400000000>;
+ required-opps = <&rpmpd_opp_turbo>;
+ };
+ };
+ };
+
+ mdss_dsi0: dsi@...4000 {
+ compatible = "qcom,sm6125-dsi-ctrl", "qcom,mdss-dsi-ctrl";
+ reg = <0x05e94000 0x400>;
+ reg-names = "dsi_ctrl";
+
+ interrupt-parent = <&mdss>;
+ interrupts = <4>;
+
+ clocks = <&dispcc DISP_CC_MDSS_BYTE0_CLK>,
+ <&dispcc DISP_CC_MDSS_BYTE0_INTF_CLK>,
+ <&dispcc DISP_CC_MDSS_PCLK0_CLK>,
+ <&dispcc DISP_CC_MDSS_ESC0_CLK>,
+ <&dispcc DISP_CC_MDSS_AHB_CLK>,
+ <&gcc GCC_DISP_HF_AXI_CLK>;
+ clock-names = "byte",
+ "byte_intf",
+ "pixel",
+ "core",
+ "iface",
+ "bus";
+ assigned-clocks = <&dispcc DISP_CC_MDSS_BYTE0_CLK_SRC>,
+ <&dispcc DISP_CC_MDSS_PCLK0_CLK_SRC>;
+ assigned-clock-parents = <&mdss_dsi0_phy 0>, <&mdss_dsi0_phy 1>;
+
+ operating-points-v2 = <&dsi_opp_table>;
+ power-domains = <&rpmpd SM6125_VDDCX>;
+
+ phys = <&mdss_dsi0_phy>;
+ phy-names = "dsi";
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ status = "disabled";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ mdss_dsi0_in: endpoint {
+ remote-endpoint = <&dpu_intf1_out>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ mdss_dsi0_out: endpoint {
+ };
+ };
+ };
+
+ dsi_opp_table: opp-table {
+ compatible = "operating-points-v2";
+
+ opp-164000000 {
+ opp-hz = /bits/ 64 <164000000>;
+ required-opps = <&rpmpd_opp_low_svs>;
+ };
+
+ opp-187500000 {
+ opp-hz = /bits/ 64 <187500000>;
+ required-opps = <&rpmpd_opp_svs>;
+ };
+ };
+ };
+
+ mdss_dsi0_phy: phy@...4400 {
+ compatible = "qcom,sm6125-dsi-phy-14nm";
+ reg = <0x05e94400 0x100>,
+ <0x05e94500 0x300>,
+ <0x05e94800 0x188>;
+ reg-names = "dsi_phy",
+ "dsi_phy_lane",
+ "dsi_pll";
+
+ #clock-cells = <1>;
+ #phy-cells = <0>;
+
+ clocks = <&dispcc DISP_CC_MDSS_AHB_CLK>,
+ <&rpmcc RPM_SMD_XO_CLK_SRC>;
+ clock-names = "iface",
+ "ref";
+
+ required-opps = <&rpmpd_opp_nom>;
+ power-domains = <&rpmpd SM6125_VDDMX>;
+
+ status = "disabled";
+ };
+ };
+
dispcc: clock-controller@...0000 {
compatible = "qcom,sm6125-dispcc";
reg = <0x05f00000 0x20000>;
clocks = <&rpmcc RPM_SMD_XO_CLK_SRC>,
- <0>,
- <0>,
+ <&mdss_dsi0_phy 0>,
+ <&mdss_dsi0_phy 1>,
<0>,
<0>,
<0>,
--
2.41.0
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