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Thu, 25 Sep 2025 08:03:00 -0700 (PDT) From: Abel Vesa Date: Thu, 25 Sep 2025 18:02:48 +0300 Subject: [PATCH 1/2] arm64: dts: qcom: glymur: Describe display related nodes Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20250925-dts-qcom-glymur-crd-add-edp-v1-1-20233de3c1e2@linaro.org> References: <20250925-dts-qcom-glymur-crd-add-edp-v1-0-20233de3c1e2@linaro.org> In-Reply-To: <20250925-dts-qcom-glymur-crd-add-edp-v1-0-20233de3c1e2@linaro.org> To: Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: Pankaj Patil , linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Abel Vesa X-Mailer: b4 0.15-dev-dedf8 X-Developer-Signature: v=1; a=openpgp-sha256; l=14319; i=abel.vesa@linaro.org; h=from:subject:message-id; bh=hW5vCXkvvQEAJ8q2Lk6UaplPBYXPmZjBYqqn50/88GI=; b=owEBbQKS/ZANAwAKARtfRMkAlRVWAcsmYgBo1VmgDyxBj56qxqK0mctQCTxrK0WNDn0z98L0j F40d0Ear3iJAjMEAAEKAB0WIQRO8+4RTnqPKsqn0bgbX0TJAJUVVgUCaNVZoAAKCRAbX0TJAJUV Vuc0D/417qjnDS79Hrhp+12NBNIyDC+PanEOfoKBO4k6EvVzVvTJEGY/Eg6vzMIN2l1Y2Glywtx 7eZI3sd45NgtLlCkciE+QO/Ah9hyAWX8dfiZROdWMMPjAC8hX3tYgQtLIcoB0zdjDkV3fZ+7Tl3 HrHF3l1p3e4qg457OW2xIJ4tjKCg0Vgxa4xUyOrPWPly8KpPSPQaq0yQ/JMHKp4UCsFWc2OOqn9 sNAiXqB9F5Hra0p2lhLUZte/7VunT1HwT45i+oAVMlgoaW3wCQJHmb90sPEwmr06LWuEb5GbSJ2 rpTF5zs6lXOk+GJNew1hlW8momYHXEgucI9qY2vhV3SCChjIMX9F68q3ygtN/Go6PXkVnzusxfU yQb34ObTtugZoNogflOKnDw0nczqFAkF4vpUPV+DgpWsNuoeYuCe8taHcHxQ8hoq42dwRi3CFzV uYOvpf5O81dlPfS2mcjiAsB07uQDkHk0pcxD085lIwwPye3cCRxv58jvr0UowxFJaDcckDz1/E0 g9db9VfOVtr2WW4n0sQXkWOUiQBCEMOt0fEz/UTxPl8FjUu9y466xYMnjh6nyy9Qx8Ol8ERsytm ELMtv8ltPgjhuiJ2NmfPHuFYniU1mOrzabAxTKTkSWfkvHu/4zF8ZNcnS/20dq9zvn6T2VXsit6 WIUmSYL+/hk9amQ== X-Developer-Key: i=abel.vesa@linaro.org; a=openpgp; fpr=6AFF162D57F4223A8770EF5AF7BF214136F41FAE The MDSS (Mobile Display SubSystem) on Glymur comes with 4 DisplayPort controllers. Describe them along with display controller and the eDP PHY. Then, attach the combo PHYs link and vco_div clocks to the Display clock controller and link up the PHYs and DP endpoints in the graph. Signed-off-by: Abel Vesa --- arch/arm64/boot/dts/qcom/glymur.dtsi | 492 +++++++++++++++++++++++++++++++= +++- 1 file changed, 484 insertions(+), 8 deletions(-) diff --git a/arch/arm64/boot/dts/qcom/glymur.dtsi b/arch/arm64/boot/dts/qco= m/glymur.dtsi index a131cd6c3d9e7f14ed1c4aef4b68e1860cc3bca5..41d89998b1fe14a24cd528e73af= c37cf2a840bab 100644 --- a/arch/arm64/boot/dts/qcom/glymur.dtsi +++ b/arch/arm64/boot/dts/qcom/glymur.dtsi @@ -2698,6 +2698,7 @@ port@2 { reg =3D <2>; =20 usb_dp_qmpphy_dp_in: endpoint { + remote-endpoint =3D <&mdss_dp0_out>; }; }; }; @@ -2766,11 +2767,34 @@ port@2 { reg =3D <2>; =20 usb_1_ss1_qmpphy_dp_in: endpoint { + remote-endpoint =3D <&mdss_dp1_out>; }; }; }; }; =20 + mdss_dp3_phy: phy@faac00 { + compatible =3D "qcom,glymur-dp-phy"; + reg =3D <0 0x00faac00 0 0x1d0>, + <0 0x00faa400 0 0x128>, + <0 0x00faa800 0 0x128>, + <0 0x00faa000 0 0x358>; + + clocks =3D <&dispcc DISP_CC_MDSS_DPTX3_AUX_CLK>, + <&dispcc DISP_CC_MDSS_AHB_CLK>, + <&tcsrcc TCSR_EDP_CLKREF_EN>; + clock-names =3D "aux", + "cfg_ahb", + "ref"; + + power-domains =3D <&rpmhpd RPMHPD_MX>; + + #clock-cells =3D <1>; + #phy-cells =3D <0>; + + status =3D "disabled"; + }; + cnoc_main: interconnect@1500000 { compatible =3D "qcom,glymur-cnoc-main"; reg =3D <0x0 0x01500000 0x0 0x17080>; @@ -3248,6 +3272,7 @@ port@2 { reg =3D <2>; =20 usb_1_ss2_qmpphy_dp_in: endpoint { + remote-endpoint =3D <&mdss_dp2_out>; }; }; }; @@ -3523,7 +3548,458 @@ usb_mp: usb@a400000 { dr_mode =3D "host"; =20 status =3D "disabled"; + }; + + mdss: display-subsystem@ae00000 { + compatible =3D "qcom,glymur-mdss"; + reg =3D <0x0 0x0ae00000 0x0 0x1000>; + reg-names =3D "mdss"; + + interrupts =3D ; + + clocks =3D <&dispcc DISP_CC_MDSS_AHB_CLK>, + <&gcc GCC_DISP_HF_AXI_CLK>, + <&dispcc DISP_CC_MDSS_MDP_CLK>; + + resets =3D <&dispcc DISP_CC_MDSS_CORE_BCR>; + + interconnects =3D <&mmss_noc MASTER_MDP QCOM_ICC_TAG_ALWAYS + &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>, + <&hsc_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY + &config_noc SLAVE_DISPLAY_CFG QCOM_ICC_TAG_ACTIVE_ONLY>; + interconnect-names =3D "mdp0-mem", + "cpu-cfg"; + + power-domains =3D <&dispcc DISP_CC_MDSS_CORE_GDSC>; + + iommus =3D <&apps_smmu 0x1de0 0x2>; + + interrupt-controller; + #interrupt-cells =3D <1>; + + #address-cells =3D <2>; + #size-cells =3D <2>; + ranges; + + status =3D "disabled"; + + mdss_mdp: display-controller@ae01000 { + compatible =3D "qcom,glymur-dpu"; + reg =3D <0 0x0ae01000 0 0x93000>, + <0 0x0aeb0000 0 0x2008>; + reg-names =3D "mdp", + "vbif"; + + interrupts-extended =3D <&mdss 0>; + + clocks =3D <&gcc GCC_DISP_HF_AXI_CLK>, + <&dispcc DISP_CC_MDSS_AHB_CLK>, + <&dispcc DISP_CC_MDSS_MDP_LUT_CLK>, + <&dispcc DISP_CC_MDSS_MDP_CLK>, + <&dispcc DISP_CC_MDSS_VSYNC_CLK>; + clock-names =3D "nrt_bus", + "iface", + "lut", + "core", + "vsync"; + + operating-points-v2 =3D <&mdp_opp_table>; + + power-domains =3D <&rpmhpd RPMHPD_MMCX>; + + ports { + #address-cells =3D <1>; + #size-cells =3D <0>; + + port@0 { + reg =3D <0>; + + dpu_intf0_out: endpoint { + remote-endpoint =3D <&mdss_dp0_in>; + }; + }; + + port@4 { + reg =3D <4>; + + mdss_intf4_out: endpoint { + remote-endpoint =3D <&mdss_dp1_in>; + }; + }; + + port@5 { + reg =3D <5>; + + mdss_intf5_out: endpoint { + remote-endpoint =3D <&mdss_dp3_in>; + }; + }; + + port@6 { + reg =3D <6>; + + mdss_intf6_out: endpoint { + remote-endpoint =3D <&mdss_dp2_in>; + }; + }; + }; + + mdp_opp_table: opp-table { + compatible =3D "operating-points-v2"; + + opp-205000000 { + opp-hz =3D /bits/ 64 <205000000>; + required-opps =3D <&rpmhpd_opp_low_svs>; + }; + + opp-337000000 { + opp-hz =3D /bits/ 64 <337000000>; + required-opps =3D <&rpmhpd_opp_svs>; + }; + + opp-417000000 { + opp-hz =3D /bits/ 64 <417000000>; + required-opps =3D <&rpmhpd_opp_svs_l1>; + }; + + opp-532000000 { + opp-hz =3D /bits/ 64 <532000000>; + required-opps =3D <&rpmhpd_opp_nom>; + }; + + opp-600000000 { + opp-hz =3D /bits/ 64 <600000000>; + required-opps =3D <&rpmhpd_opp_nom_l1>; + }; + }; + }; + + mdss_dp0: displayport-controller@af54000 { + compatible =3D "qcom,glymur-dp"; + reg =3D <0x0 0xaf54000 0x0 0x104>, + <0x0 0xaf54200 0x0 0xc0>, + <0x0 0xaf55000 0x0 0x770>, + <0x0 0xaf56000 0x0 0x9c>, + <0x0 0xaf57000 0x0 0x9c>; + + interrupts-extended =3D <&mdss 12>; + + clocks =3D <&dispcc DISP_CC_MDSS_AHB_CLK>, + <&dispcc DISP_CC_MDSS_DPTX0_AUX_CLK>, + <&dispcc DISP_CC_MDSS_DPTX0_LINK_CLK>, + <&dispcc DISP_CC_MDSS_DPTX0_LINK_INTF_CLK>, + <&dispcc DISP_CC_MDSS_DPTX0_PIXEL0_CLK>; + clock-names =3D "core_iface", + "core_aux", + "ctrl_link", + "ctrl_link_iface", + "stream_pixel"; + + assigned-clocks =3D <&dispcc DISP_CC_MDSS_DPTX0_LINK_CLK_SRC>, + <&dispcc DISP_CC_MDSS_DPTX0_PIXEL0_CLK_SRC>; + assigned-clock-parents =3D <&usb_1_ss0_qmpphy QMP_USB43DP_DP_LINK_CLK>, + <&usb_1_ss0_qmpphy QMP_USB43DP_DP_VCO_DIV_CLK>; + + operating-points-v2 =3D <&mdss_dp0_opp_table>; + + power-domains =3D <&rpmhpd RPMHPD_MMCX>; + + phys =3D <&usb_1_ss0_qmpphy QMP_USB43DP_DP_PHY>; + phy-names =3D "dp"; + + #sound-dai-cells =3D <0>; + + status =3D "disabled"; + + ports { + #address-cells =3D <1>; + #size-cells =3D <0>; + + port@0 { + reg =3D <0>; + + mdss_dp0_in: endpoint { + remote-endpoint =3D <&dpu_intf0_out>; + }; + }; + + port@1 { + reg =3D <1>; + + mdss_dp0_out: endpoint { + remote-endpoint =3D <&usb_dp_qmpphy_dp_in>; + }; + }; + }; + + mdss_dp0_opp_table: opp-table { + compatible =3D "operating-points-v2"; + + opp-192000000 { + opp-hz =3D /bits/ 64 <192000000>; + required-opps =3D <&rpmhpd_opp_low_svs_d1>; + }; + + opp-270000000 { + opp-hz =3D /bits/ 64 <270000000>; + required-opps =3D <&rpmhpd_opp_low_svs>; + }; + + opp-540000000 { + opp-hz =3D /bits/ 64 <540000000>; + required-opps =3D <&rpmhpd_opp_svs_l1>; + }; + + opp-810000000 { + opp-hz =3D /bits/ 64 <810000000>; + required-opps =3D <&rpmhpd_opp_nom>; + }; + }; + }; + + mdss_dp1: displayport-controller@af5c000 { + compatible =3D "qcom,glymur-dp", "qcom,sm8650-dp"; + reg =3D <0x0 0xaf5c000 0x0 0x104>, + <0x0 0xaf5c200 0x0 0xc0>, + <0x0 0xaf5d000 0x0 0x770>, + <0x0 0xaf5e000 0x0 0x9c>, + <0x0 0xaf5f000 0x0 0x9c>; + + interrupts-extended =3D <&mdss 13>; =20 + clocks =3D <&dispcc DISP_CC_MDSS_AHB_CLK>, + <&dispcc DISP_CC_MDSS_DPTX1_AUX_CLK>, + <&dispcc DISP_CC_MDSS_DPTX1_LINK_CLK>, + <&dispcc DISP_CC_MDSS_DPTX1_LINK_INTF_CLK>, + <&dispcc DISP_CC_MDSS_DPTX1_PIXEL0_CLK>; + clock-names =3D "core_iface", + "core_aux", + "ctrl_link", + "ctrl_link_iface", + "stream_pixel"; + + assigned-clocks =3D <&dispcc DISP_CC_MDSS_DPTX1_LINK_CLK_SRC>, + <&dispcc DISP_CC_MDSS_DPTX1_PIXEL0_CLK_SRC>; + assigned-clock-parents =3D <&usb_1_ss1_qmpphy QMP_USB43DP_DP_LINK_CLK>, + <&usb_1_ss1_qmpphy QMP_USB43DP_DP_VCO_DIV_CLK>; + + operating-points-v2 =3D <&mdss_dp1_opp_table>; + + power-domains =3D <&rpmhpd RPMHPD_MMCX>; + + phys =3D <&usb_1_ss1_qmpphy QMP_USB43DP_DP_PHY>; + phy-names =3D "dp"; + + #sound-dai-cells =3D <0>; + + status =3D "disabled"; + + ports { + #address-cells =3D <1>; + #size-cells =3D <0>; + + port@0 { + reg =3D <0>; + + mdss_dp1_in: endpoint { + remote-endpoint =3D <&mdss_intf4_out>; + }; + }; + + port@1 { + reg =3D <1>; + + mdss_dp1_out: endpoint { + remote-endpoint =3D <&usb_1_ss1_qmpphy_dp_in>; + }; + }; + }; + + mdss_dp1_opp_table: opp-table { + compatible =3D "operating-points-v2"; + + opp-192000000 { + opp-hz =3D /bits/ 64 <192000000>; + required-opps =3D <&rpmhpd_opp_low_svs_d1>; + }; + + opp-270000000 { + opp-hz =3D /bits/ 64 <270000000>; + required-opps =3D <&rpmhpd_opp_low_svs>; + }; + + opp-540000000 { + opp-hz =3D /bits/ 64 <540000000>; + required-opps =3D <&rpmhpd_opp_svs_l1>; + }; + + opp-810000000 { + opp-hz =3D /bits/ 64 <810000000>; + required-opps =3D <&rpmhpd_opp_nom>; + }; + }; + }; + + mdss_dp2: displayport-controller@af64000 { + compatible =3D "qcom,glymur-dp"; + reg =3D <0x0 0x0af64000 0x0 0x104>, + <0x0 0x0af64200 0x0 0xc0>, + <0x0 0x0af65000 0x0 0x770>, + <0x0 0x0af66000 0x0 0x9c>, + <0x0 0x0af67000 0x0 0x9c>; + + interrupts-extended =3D <&mdss 14>; + + clocks =3D <&dispcc DISP_CC_MDSS_AHB_CLK>, + <&dispcc DISP_CC_MDSS_DPTX2_AUX_CLK>, + <&dispcc DISP_CC_MDSS_DPTX2_LINK_CLK>, + <&dispcc DISP_CC_MDSS_DPTX2_LINK_INTF_CLK>, + <&dispcc DISP_CC_MDSS_DPTX2_PIXEL0_CLK>; + clock-names =3D "core_iface", + "core_aux", + "ctrl_link", + "ctrl_link_iface", + "stream_pixel"; + + assigned-clocks =3D <&dispcc DISP_CC_MDSS_DPTX2_LINK_CLK_SRC>, + <&dispcc DISP_CC_MDSS_DPTX2_PIXEL0_CLK_SRC>; + assigned-clock-parents =3D <&usb_1_ss2_qmpphy QMP_USB43DP_DP_LINK_CLK>, + <&usb_1_ss2_qmpphy QMP_USB43DP_DP_VCO_DIV_CLK>; + + operating-points-v2 =3D <&mdss_dp2_opp_table>; + + power-domains =3D <&rpmhpd RPMHPD_MMCX>; + + phys =3D <&usb_1_ss2_qmpphy QMP_USB43DP_DP_PHY>; + phy-names =3D "dp"; + + #sound-dai-cells =3D <0>; + + status =3D "disabled"; + + ports { + #address-cells =3D <1>; + #size-cells =3D <0>; + + port@0 { + reg =3D <0>; + mdss_dp2_in: endpoint { + remote-endpoint =3D <&mdss_intf6_out>; + }; + }; + + port@1 { + reg =3D <1>; + + mdss_dp2_out: endpoint { + remote-endpoint =3D <&usb_1_ss2_qmpphy_dp_in>; + }; + }; + }; + + mdss_dp2_opp_table: opp-table { + compatible =3D "operating-points-v2"; + + opp-160000000 { + opp-hz =3D /bits/ 64 <160000000>; + required-opps =3D <&rpmhpd_opp_low_svs>; + }; + + opp-270000000 { + opp-hz =3D /bits/ 64 <270000000>; + required-opps =3D <&rpmhpd_opp_svs>; + }; + + opp-540000000 { + opp-hz =3D /bits/ 64 <540000000>; + required-opps =3D <&rpmhpd_opp_svs_l1>; + }; + + opp-810000000 { + opp-hz =3D /bits/ 64 <810000000>; + required-opps =3D <&rpmhpd_opp_nom>; + }; + }; + }; + + mdss_dp3: displayport-controller@af6c000 { + compatible =3D "qcom,glymur-dp"; + reg =3D <0 0x0af6c000 0 0x200>, + <0 0x0af6c200 0 0x200>, + <0 0x0af6d000 0 0xc00>, + <0 0x0af6e000 0 0x400>, + <0 0x0af6f000 0 0x400>; + + interrupts-extended =3D <&mdss 15>; + + clocks =3D <&dispcc DISP_CC_MDSS_AHB_CLK>, + <&dispcc DISP_CC_MDSS_DPTX3_AUX_CLK>, + <&dispcc DISP_CC_MDSS_DPTX3_LINK_CLK>, + <&dispcc DISP_CC_MDSS_DPTX3_LINK_INTF_CLK>, + <&dispcc DISP_CC_MDSS_DPTX3_PIXEL0_CLK>; + clock-names =3D "core_iface", + "core_aux", + "ctrl_link", + "ctrl_link_iface", + "stream_pixel"; + + assigned-clocks =3D <&dispcc DISP_CC_MDSS_DPTX3_LINK_CLK_SRC>, + <&dispcc DISP_CC_MDSS_DPTX3_PIXEL0_CLK_SRC>; + assigned-clock-parents =3D <&mdss_dp3_phy 0>, + <&mdss_dp3_phy 1>; + + operating-points-v2 =3D <&mdss_dp3_opp_table>; + + power-domains =3D <&rpmhpd RPMHPD_MMCX>; + + phys =3D <&mdss_dp3_phy>; + phy-names =3D "dp"; + + #sound-dai-cells =3D <0>; + + status =3D "disabled"; + + ports { + #address-cells =3D <1>; + #size-cells =3D <0>; + + port@0 { + reg =3D <0>; + + mdss_dp3_in: endpoint { + remote-endpoint =3D <&mdss_intf5_out>; + }; + }; + + port@1 { + reg =3D <1>; + }; + }; + + mdss_dp3_opp_table: opp-table { + compatible =3D "operating-points-v2"; + + opp-160000000 { + opp-hz =3D /bits/ 64 <160000000>; + required-opps =3D <&rpmhpd_opp_low_svs>; + }; + + opp-270000000 { + opp-hz =3D /bits/ 64 <270000000>; + required-opps =3D <&rpmhpd_opp_svs>; + }; + + opp-540000000 { + opp-hz =3D /bits/ 64 <540000000>; + required-opps =3D <&rpmhpd_opp_svs_l1>; + }; + + opp-810000000 { + opp-hz =3D /bits/ 64 <810000000>; + required-opps =3D <&rpmhpd_opp_nom>; + }; + }; + }; }; =20 dispcc: clock-controller@af00000 { @@ -3531,14 +4007,14 @@ dispcc: clock-controller@af00000 { reg =3D <0 0x0af00000 0 0x20000>; clocks =3D <&rpmhcc RPMH_CXO_CLK>, <&sleep_clk>, - <0>, /* dp0 */ - <0>, - <0>, /* dp1 */ - <0>, - <0>, /* dp2 */ - <0>, - <0>, /* dp3 */ - <0>, + <&usb_1_ss0_qmpphy QMP_USB43DP_DP_LINK_CLK>, /* dp0 */ + <&usb_1_ss0_qmpphy QMP_USB43DP_DP_VCO_DIV_CLK>, + <&usb_1_ss1_qmpphy QMP_USB43DP_DP_LINK_CLK>, /* dp1 */ + <&usb_1_ss1_qmpphy QMP_USB43DP_DP_VCO_DIV_CLK>, + <&usb_1_ss2_qmpphy QMP_USB43DP_DP_LINK_CLK>, /* dp2 */ + <&usb_1_ss2_qmpphy QMP_USB43DP_DP_VCO_DIV_CLK>, + <&mdss_dp3_phy 0>, /* dp3 */ + <&mdss_dp3_phy 1>, <0>, /* dsi0 */ <0>, <0>, /* dsi1 */ --=20 2.48.1