Add MDSS nodes to support displays on MSM8976 SoC. Signed-off-by: Adam Skladowski <a39.skl@xxxxxxxxx> --- arch/arm64/boot/dts/qcom/msm8976.dtsi | 274 +++++++++++++++++++++++++- 1 file changed, 270 insertions(+), 4 deletions(-) diff --git a/arch/arm64/boot/dts/qcom/msm8976.dtsi b/arch/arm64/boot/dts/qcom/msm8976.dtsi index 8bdcc1438177..6be310079f5b 100644 --- a/arch/arm64/boot/dts/qcom/msm8976.dtsi +++ b/arch/arm64/boot/dts/qcom/msm8976.dtsi @@ -785,10 +785,10 @@ gcc: clock-controller@1800000 { clocks = <&rpmcc RPM_SMD_XO_CLK_SRC>, <&rpmcc RPM_SMD_XO_A_CLK_SRC>, - <0>, - <0>, - <0>, - <0>; + <&mdss_dsi0_phy 1>, + <&mdss_dsi0_phy 0>, + <&mdss_dsi1_phy 1>, + <&mdss_dsi1_phy 0>; clock-names = "xo", "xo_a", "dsi0pll", @@ -808,6 +808,272 @@ tcsr: syscon@1937000 { reg = <0x01937000 0x30000>; }; + mdss: display-subsystem@1a00000 { + compatible = "qcom,mdss"; + + reg = <0x01a00000 0x1000>, + <0x01ab0000 0x3000>; + reg-names = "mdss_phys", "vbif_phys"; + + power-domains = <&gcc MDSS_GDSC>; + interrupts = <GIC_SPI 72 IRQ_TYPE_LEVEL_HIGH>; + + interrupt-controller; + #interrupt-cells = <1>; + + clocks = <&gcc GCC_MDSS_AHB_CLK>, + <&gcc GCC_MDSS_AXI_CLK>, + <&gcc GCC_MDSS_VSYNC_CLK>, + <&gcc GCC_MDSS_MDP_CLK>; + clock-names = "iface", + "bus", + "vsync", + "core"; + + #address-cells = <1>; + #size-cells = <1>; + ranges; + + status = "disabled"; + + mdss_mdp: display-controller@1a01000 { + compatible = "qcom,msm8976-mdp5", "qcom,mdp5"; + reg = <0x01a01000 0x89000>; + reg-names = "mdp_phys"; + + interrupt-parent = <&mdss>; + interrupts = <0>; + + clocks = <&gcc GCC_MDSS_AHB_CLK>, + <&gcc GCC_MDSS_AXI_CLK>, + <&gcc GCC_MDSS_MDP_CLK>, + <&gcc GCC_MDSS_VSYNC_CLK>, + <&gcc GCC_MDP_TBU_CLK>, + <&gcc GCC_MDP_RT_TBU_CLK>; + clock-names = "iface", + "bus", + "core", + "vsync", + "tbu", + "tbu_rt"; + + operating-points-v2 = <&mdp_opp_table>; + power-domains = <&gcc MDSS_GDSC>; + + iommus = <&apps_iommu 22>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + + mdss_mdp5_intf1_out: endpoint { + remote-endpoint = <&mdss_dsi0_in>; + }; + }; + + port@1 { + reg = <1>; + + mdss_mdp5_intf2_out: endpoint { + remote-endpoint = <&mdss_dsi1_in>; + }; + }; + }; + + mdp_opp_table: opp-table { + compatible = "operating-points-v2"; + + opp-177780000 { + opp-hz = /bits/ 64 <177780000>; + required-opps = <&rpmpd_opp_svs>; + }; + + opp-270000000 { + opp-hz = /bits/ 64 <270000000>; + required-opps = <&rpmpd_opp_svs_plus>; + }; + + opp-320000000 { + opp-hz = /bits/ 64 <320000000>; + required-opps = <&rpmpd_opp_nom>; + }; + opp-360000000 { + opp-hz = /bits/ 64 <360000000>; + required-opps = <&rpmpd_opp_turbo>; + }; + }; + }; + + mdss_dsi0: dsi@1a94000 { + compatible = "qcom,msm8976-dsi-ctrl", "qcom,mdss-dsi-ctrl"; + reg = <0x01a94000 0x25c>; + reg-names = "dsi_ctrl"; + + interrupt-parent = <&mdss>; + interrupts = <4>; + + clocks = <&gcc GCC_MDSS_MDP_CLK>, + <&gcc GCC_MDSS_AHB_CLK>, + <&gcc GCC_MDSS_AXI_CLK>, + <&gcc GCC_MDSS_BYTE0_CLK>, + <&gcc GCC_MDSS_PCLK0_CLK>, + <&gcc GCC_MDSS_ESC0_CLK>; + clock-names = "mdp_core", + "iface", + "bus", + "byte", + "pixel", + "core"; + + assigned-clocks = <&gcc GCC_MDSS_BYTE0_CLK_SRC>, + <&gcc GCC_MDSS_PCLK0_CLK_SRC>; + assigned-clock-parents = <&mdss_dsi0_phy 0>, + <&mdss_dsi0_phy 1>; + + phys = <&mdss_dsi0_phy>; + + operating-points-v2 = <&dsi0_opp_table>; + power-domains = <&gcc MDSS_GDSC>; + + #address-cells = <1>; + #size-cells = <0>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + + mdss_dsi0_in: endpoint { + remote-endpoint = <&mdss_mdp5_intf1_out>; + }; + }; + + port@1 { + reg = <1>; + + mdss_dsi0_out: endpoint { + }; + }; + }; + + dsi0_opp_table: opp-table { + compatible = "operating-points-v2"; + + opp-125000000 { + opp-hz = /bits/ 64 <125000000>; + required-opps = <&rpmpd_opp_svs>; + + }; + + opp-161250000 { + opp-hz = /bits/ 64 <161250000>; + required-opps = <&rpmpd_opp_svs_plus>; + }; + + opp-187500000 { + opp-hz = /bits/ 64 <187500000>; + required-opps = <&rpmpd_opp_nom>; + }; + }; + }; + + mdss_dsi1: dsi@1a96000 { + compatible = "qcom,msm8976-dsi-ctrl", "qcom,mdss-dsi-ctrl"; + reg = <0x01a96000 0x300>; + reg-names = "dsi_ctrl"; + + interrupt-parent = <&mdss>; + interrupts = <5>; + + clocks = <&gcc GCC_MDSS_MDP_CLK>, + <&gcc GCC_MDSS_AHB_CLK>, + <&gcc GCC_MDSS_AXI_CLK>, + <&gcc GCC_MDSS_BYTE1_CLK>, + <&gcc GCC_MDSS_PCLK1_CLK>, + <&gcc GCC_MDSS_ESC1_CLK>; + clock-names = "mdp_core", + "iface", + "bus", + "byte", + "pixel", + "core"; + + assigned-clocks = <&gcc GCC_MDSS_BYTE1_CLK_SRC>, + <&gcc GCC_MDSS_PCLK1_CLK_SRC>; + assigned-clock-parents = <&mdss_dsi1_phy 0>, + <&mdss_dsi1_phy 1>; + + phys = <&mdss_dsi1_phy>; + + power-domains = <&gcc MDSS_GDSC>; + + status = "disabled"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + + mdss_dsi1_in: endpoint { + remote-endpoint = <&mdss_mdp5_intf2_out>; + }; + }; + + port@1 { + reg = <1>; + + mdss_dsi1_out: endpoint { + }; + }; + }; + }; + + mdss_dsi0_phy: phy@1a94a00 { + compatible = "qcom,dsi-phy-28nm-hpm-fam-b"; + reg = <0x01a94a00 0xd4>, + <0x01a94400 0x280>, + <0x01a94b80 0x30>; + reg-names = "dsi_pll", + "dsi_phy", + "dsi_phy_regulator"; + + #clock-cells = <1>; + #phy-cells = <0>; + + clocks = <&gcc GCC_MDSS_AHB_CLK>, + <&rpmcc RPM_SMD_XO_CLK_SRC>; + clock-names = "iface", "ref"; + + status = "disabled"; + }; + + mdss_dsi1_phy: phy@1a96a00 { + compatible = "qcom,dsi-phy-28nm-hpm-fam-b"; + reg = <0x01a96a00 0xd4>, + <0x01a96400 0x280>, + <0x01a96b80 0x30>; + reg-names = "dsi_pll", + "dsi_phy", + "dsi_phy_regulator"; + + #clock-cells = <1>; + #phy-cells = <0>; + + clocks = <&gcc GCC_MDSS_AHB_CLK>, + <&rpmcc RPM_SMD_XO_CLK_SRC>; + clock-names = "iface", "ref"; + + status = "disabled"; + }; + }; + apps_iommu: iommu@1ee0000 { compatible = "qcom,msm8976-iommu", "qcom,msm-iommu-v2"; reg = <0x01ee0000 0x3000>; -- 2.44.0