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| author | Yuanjie Yang <yuanjie.yang@oss.qualcomm.com> | 2026-01-15 12:27:41 +0300 |
|---|---|---|
| committer | Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com> | 2026-01-21 03:03:57 +0300 |
| commit | 5260159778168a533fd13746c3b89e52f01cbfc3 (patch) | |
| tree | efcec24a268ff03560e423b63acbb279441de89b | |
| parent | ac9d8bf748625c944775699875bd53d8dce13a34 (diff) | |
| download | linux-5260159778168a533fd13746c3b89e52f01cbfc3.tar.xz | |
dt-bindings: display/msm: qcom, kaanapali-mdss: Add Kaanapali
Kaanapali introduces DPU 13.0.0 and DSI 2.10. Compared to SM8750,
Kaanapali has significant register changes, making it incompatible
with SM8750. So add MDSS/MDP display subsystem for Qualcomm Kaanapali.
Co-developed-by: Yongxing Mou <yongxing.mou@oss.qualcomm.com>
Signed-off-by: Yongxing Mou <yongxing.mou@oss.qualcomm.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
Signed-off-by: Yuanjie Yang <yuanjie.yang@oss.qualcomm.com>
Patchwork: https://patchwork.freedesktop.org/patch/698700/
Link: https://lore.kernel.org/r/20260115092749.533-5-yuanjie.yang@oss.qualcomm.com
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
| -rw-r--r-- | Documentation/devicetree/bindings/display/msm/qcom,kaanapali-mdss.yaml | 297 |
1 files changed, 297 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/display/msm/qcom,kaanapali-mdss.yaml b/Documentation/devicetree/bindings/display/msm/qcom,kaanapali-mdss.yaml new file mode 100644 index 000000000000..9f935defd6b1 --- /dev/null +++ b/Documentation/devicetree/bindings/display/msm/qcom,kaanapali-mdss.yaml @@ -0,0 +1,297 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/msm/qcom,kaanapali-mdss.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm Kaanapali Display MDSS + +maintainers: + - Yongxing Mou <yongxing.mou@oss.qualcomm.com> + - Yuanjie Yang <yuanjie.yang@oss.qualcomm.com> + +description: + Kaanapali MSM Mobile Display Subsystem(MDSS), which encapsulates sub-blocks + like DPU display controller, DSI and DP interfaces etc. + +$ref: /schemas/display/msm/mdss-common.yaml# + +properties: + compatible: + const: qcom,kaanapali-mdss + + clocks: + items: + - description: Display AHB + - description: Display hf AXI + - description: Display core + - description: Display AHB SWI + + iommus: + maxItems: 1 + + interconnects: + items: + - description: Interconnect path from mdp0 port to the data bus + - description: Interconnect path from CPU to the reg bus + + interconnect-names: + items: + - const: mdp0-mem + - const: cpu-cfg + +patternProperties: + "^display-controller@[0-9a-f]+$": + type: object + additionalProperties: true + properties: + compatible: + const: qcom,kaanapali-dpu + + "^dsi@[0-9a-f]+$": + type: object + additionalProperties: true + properties: + compatible: + contains: + const: qcom,kaanapali-dsi-ctrl + + "^phy@[0-9a-f]+$": + type: object + additionalProperties: true + properties: + compatible: + const: qcom,kaanapali-dsi-phy-3nm + +required: + - compatible + +unevaluatedProperties: false + +examples: + - | + #include <dt-bindings/clock/qcom,rpmh.h> + #include <dt-bindings/interconnect/qcom,icc.h> + #include <dt-bindings/interrupt-controller/arm-gic.h> + #include <dt-bindings/phy/phy-qcom-qmp.h> + #include <dt-bindings/power/qcom,rpmhpd.h> + + display-subsystem@9800000 { + compatible = "qcom,kaanapali-mdss"; + reg = <0x09800000 0x1000>; + reg-names = "mdss"; + + interrupts = <GIC_SPI 83 IRQ_TYPE_LEVEL_HIGH>; + + clocks = <&disp_cc_mdss_ahb_clk>, + <&gcc_disp_hf_axi_clk>, + <&disp_cc_mdss_mdp_clk>, + <&disp_cc_mdss_ahb_swi_clk>; + resets = <&disp_cc_mdss_core_bcr>; + + power-domains = <&mdss_gdsc>; + + iommus = <&apps_smmu 0x800 0x2>; + + interrupt-controller; + #interrupt-cells = <1>; + + #address-cells = <1>; + #size-cells = <1>; + ranges; + + display-controller@9801000 { + compatible = "qcom,kaanapali-dpu"; + reg = <0x09801000 0x1c8000>, + <0x09b16000 0x3000>; + reg-names = "mdp", + "vbif"; + + interrupts-extended = <&mdss 0>; + + clocks = <&gcc_disp_hf_axi_clk>, + <&disp_cc_mdss_ahb_clk>, + <&disp_cc_mdss_mdp_lut_clk>, + <&disp_cc_mdss_mdp_clk>, + <&disp_cc_mdss_vsync_clk>; + clock-names = "nrt_bus", + "iface", + "lut", + "core", + "vsync"; + + assigned-clocks = <&disp_cc_mdss_vsync_clk>; + assigned-clock-rates = <19200000>; + + operating-points-v2 = <&mdp_opp_table>; + + power-domains = <&rpmhpd RPMHPD_MMCX>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + + dpu_intf1_out: endpoint { + remote-endpoint = <&mdss_dsi0_in>; + }; + }; + + port@1 { + reg = <1>; + + dpu_intf2_out: endpoint { + remote-endpoint = <&mdss_dsi1_in>; + }; + }; + }; + + mdp_opp_table: opp-table { + compatible = "operating-points-v2"; + + opp-156000000 { + opp-hz = /bits/ 64 <156000000>; + required-opps = <&rpmhpd_opp_low_svs_d1>; + }; + + opp-207000000 { + opp-hz = /bits/ 64 <207000000>; + required-opps = <&rpmhpd_opp_low_svs>; + }; + + opp-337000000 { + opp-hz = /bits/ 64 <337000000>; + required-opps = <&rpmhpd_opp_svs>; + }; + + opp-417000000 { + opp-hz = /bits/ 64 <417000000>; + required-opps = <&rpmhpd_opp_svs_l1>; + }; + + opp-532000000 { + opp-hz = /bits/ 64 <532000000>; + required-opps = <&rpmhpd_opp_nom>; + }; + + opp-600000000 { + opp-hz = /bits/ 64 <600000000>; + required-opps = <&rpmhpd_opp_nom_l1>; + }; + + opp-650000000 { + opp-hz = /bits/ 64 <650000000>; + required-opps = <&rpmhpd_opp_turbo>; + }; + }; + }; + + dsi@9ac0000 { + compatible = "qcom,kaanapali-dsi-ctrl", "qcom,mdss-dsi-ctrl"; + reg = <0x09ac0000 0x1000>; + reg-names = "dsi_ctrl"; + + interrupts-extended = <&mdss 4>; + + clocks = <&disp_cc_mdss_byte0_clk>, + <&disp_cc_mdss_byte0_intf_clk>, + <&disp_cc_mdss_pclk0_clk>, + <&disp_cc_mdss_esc0_clk>, + <&disp_cc_mdss_ahb_clk>, + <&gcc_disp_hf_axi_clk>, + <&mdss_dsi0_phy 1>, + <&mdss_dsi0_phy 0>, + <&disp_cc_esync0_clk>, + <&disp_cc_osc_clk>, + <&disp_cc_mdss_byte0_clk_src>, + <&disp_cc_mdss_pclk0_clk_src>; + clock-names = "byte", + "byte_intf", + "pixel", + "core", + "iface", + "bus", + "dsi_pll_pixel", + "dsi_pll_byte", + "esync", + "osc", + "byte_src", + "pixel_src"; + + operating-points-v2 = <&mdss_dsi_opp_table>; + + power-domains = <&rpmhpd RPMHPD_MMCX>; + + phys = <&mdss_dsi0_phy>; + phy-names = "dsi"; + + #address-cells = <1>; + #size-cells = <0>; + + 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 { + remote-endpoint = <&panel0_in>; + data-lanes = <0 1 2 3>; + }; + }; + }; + + mdss_dsi_opp_table: opp-table { + compatible = "operating-points-v2"; + + opp-187500000 { + opp-hz = /bits/ 64 <187500000>; + required-opps = <&rpmhpd_opp_low_svs_d1>; + }; + + opp-250000000 { + opp-hz = /bits/ 64 <250000000>; + required-opps = <&rpmhpd_opp_low_svs>; + }; + + opp-312500000 { + opp-hz = /bits/ 64 <312500000>; + required-opps = <&rpmhpd_opp_svs>; + }; + + opp-358000000 { + opp-hz = /bits/ 64 <358000000>; + required-opps = <&rpmhpd_opp_svs_l1>; + }; + }; + }; + + mdss_dsi0_phy: phy@9ac1000 { + compatible = "qcom,kaanapali-dsi-phy-3nm"; + reg = <0x09ac1000 0x1cc>, + <0x09ac1200 0x80>, + <0x09ac1500 0x400>; + reg-names = "dsi_phy", + "dsi_phy_lane", + "dsi_pll"; + + clocks = <&disp_cc_mdss_ahb_clk>, + <&rpmhcc RPMH_CXO_CLK>; + clock-names = "iface", + "ref"; + + #clock-cells = <1>; + #phy-cells = <0>; + }; + }; |
