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a=openpgp; fpr=89EC3D058446217450F22848169AB7B1A4CFF8AE Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Document the DisplayPort controller found in the Qualcomm SM8650 SoC, the Controller base addresses and layout differ and thus cannot use the SM8350 compatible as fallback. Signed-off-by: Neil Armstrong Reviewed-by: Krzysztof Kozlowski --- Documentation/devicetree/bindings/display/msm/dp-controller.yaml | 1 + Documentation/devicetree/bindings/display/msm/qcom,sm8650-mdss.yaml | 6 ++= ++++ 2 files changed, 7 insertions(+) diff --git a/Documentation/devicetree/bindings/display/msm/dp-controller.ya= ml b/Documentation/devicetree/bindings/display/msm/dp-controller.yaml index dbe398f84ffb..93ded71c52d7 100644 --- a/Documentation/devicetree/bindings/display/msm/dp-controller.yaml +++ b/Documentation/devicetree/bindings/display/msm/dp-controller.yaml @@ -26,6 +26,7 @@ properties: - qcom,sc8280xp-edp - qcom,sdm845-dp - qcom,sm8350-dp + - qcom,sm8650-dp - items: - enum: - qcom,sm8250-dp diff --git a/Documentation/devicetree/bindings/display/msm/qcom,sm8650-mdss= .yaml b/Documentation/devicetree/bindings/display/msm/qcom,sm8650-mdss.yaml index 5638c1ea692e..bd11119dc93d 100644 --- a/Documentation/devicetree/bindings/display/msm/qcom,sm8650-mdss.yaml +++ b/Documentation/devicetree/bindings/display/msm/qcom,sm8650-mdss.yaml @@ -41,6 +41,12 @@ patternProperties: compatible: const: qcom,sm8650-dpu =20 + "^displayport-controller@[0-9a-f]+$": + type: object + properties: + compatible: + const: qcom,sm8650-dp + "^dsi@[0-9a-f]+$": type: object properties: --=20 2.34.1 From nobody Fri Dec 19 07:47:16 2025 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id AE657C4167B for ; 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a=openpgp; fpr=89EC3D058446217450F22848169AB7B1A4CFF8AE Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The Qualcomm SM8650 platform comes with a DisplayPort controller with a different base offset than the previous SM8550 SoC, add support for this in the DisplayPort driver. Signed-off-by: Neil Armstrong Reviewed-by: Dmitry Baryshkov --- drivers/gpu/drm/msm/dp/dp_display.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/drivers/gpu/drm/msm/dp/dp_display.c b/drivers/gpu/drm/msm/dp/d= p_display.c index b57ff6c3215d..923517046ab6 100644 --- a/drivers/gpu/drm/msm/dp/dp_display.c +++ b/drivers/gpu/drm/msm/dp/dp_display.c @@ -168,6 +168,11 @@ static const struct msm_dp_desc sm8350_dp_descs[] =3D { {} }; =20 +static const struct msm_dp_desc sm8650_dp_descs[] =3D { + { .io_start =3D 0x0af54000, .id =3D MSM_DP_CONTROLLER_0, .connector_type = =3D DRM_MODE_CONNECTOR_DisplayPort }, + {} +}; + static const struct of_device_id dp_dt_match[] =3D { { .compatible =3D "qcom,sc7180-dp", .data =3D &sc7180_dp_descs }, { .compatible =3D "qcom,sc7280-dp", .data =3D &sc7280_dp_descs }, @@ -178,6 +183,7 @@ static const struct of_device_id dp_dt_match[] =3D { { .compatible =3D "qcom,sc8280xp-edp", .data =3D &sc8280xp_edp_descs }, { .compatible =3D "qcom,sdm845-dp", .data =3D &sc7180_dp_descs }, { .compatible =3D "qcom,sm8350-dp", .data =3D &sm8350_dp_descs }, + { .compatible =3D "qcom,sm8650-dp", .data =3D &sm8650_dp_descs }, {} }; 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Thu, 07 Dec 2023 08:37:31 -0800 (PST) Received: from arrakeen.starnux.net ([2a01:e0a:982:cbb0:52eb:f6ff:feb3:451a]) by smtp.gmail.com with ESMTPSA id r5-20020a05600c35c500b004080f0376a0sm175424wmq.42.2023.12.07.08.37.30 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 07 Dec 2023 08:37:31 -0800 (PST) From: Neil Armstrong Date: Thu, 07 Dec 2023 17:37:19 +0100 Subject: [PATCH 3/3] arm64: dts: qcom: sm8650: Add DisplayPort device nodes MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20231207-topic-sm8650-upstream-dp-v1-3-b762c06965bb@linaro.org> References: <20231207-topic-sm8650-upstream-dp-v1-0-b762c06965bb@linaro.org> In-Reply-To: <20231207-topic-sm8650-upstream-dp-v1-0-b762c06965bb@linaro.org> To: Rob Clark , Abhinav Kumar , Dmitry Baryshkov , Sean Paul , Marijn Suijten , David Airlie , Daniel Vetter , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Kuogee Hsieh , Andy Gross , Bjorn Andersson , Konrad Dybcio Cc: linux-arm-msm@vger.kernel.org, dri-devel@lists.freedesktop.org, freedreno@lists.freedesktop.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Neil Armstrong X-Mailer: b4 0.12.3 X-Developer-Signature: v=1; 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a=openpgp; fpr=89EC3D058446217450F22848169AB7B1A4CFF8AE Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Declare the displayport controller present on the Qualcomm SM8650 SoC and connected to the USB3/DP Combo PHY. Signed-off-by: Neil Armstrong --- arch/arm64/boot/dts/qcom/sm8650.dtsi | 120 +++++++++++++++++++++++++++++++= +++- 1 file changed, 118 insertions(+), 2 deletions(-) diff --git a/arch/arm64/boot/dts/qcom/sm8650.dtsi b/arch/arm64/boot/dts/qco= m/sm8650.dtsi index d1442b100e79..b2a50686d419 100644 --- a/arch/arm64/boot/dts/qcom/sm8650.dtsi +++ b/arch/arm64/boot/dts/qcom/sm8650.dtsi @@ -2781,6 +2781,14 @@ dpu_intf2_out: endpoint { remote-endpoint =3D <&mdss_dsi1_in>; }; }; + + port@2 { + reg =3D <2>; + + dpu_intf0_out: endpoint { + remote-endpoint =3D <&mdss_dp0_in>; + }; + }; }; =20 mdp_opp_table: opp-table { @@ -2982,6 +2990,88 @@ mdss_dsi1_phy: phy@ae97000 { =20 status =3D "disabled"; }; + + mdss_dp0: displayport-controller@af54000 { + compatible =3D "qcom,sm8650-dp"; + reg =3D <0 0xaf54000 0 0x200>, + <0 0xaf54200 0 0x200>, + <0 0xaf55000 0 0xc00>, + <0 0xaf56000 0 0x400>, + <0 0xaf57000 0 0x400>; + + 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_dp_qmpphy QMP_USB43DP_DP_LINK_CLK>, + <&usb_dp_qmpphy QMP_USB43DP_DP_VCO_DIV_CLK>; + + operating-points-v2 =3D <&dp_opp_table>; + + power-domains =3D <&rpmhpd RPMHPD_MX>; + + phys =3D <&usb_dp_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 { + }; + }; + }; + + dp_opp_table: opp-table { + compatible =3D "operating-points-v2"; + + opp-162000000 { + opp-hz =3D /bits/ 64 <162000000>; + 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>; + }; + }; + }; }; =20 dispcc: clock-controller@af00000 { @@ -2996,8 +3086,8 @@ dispcc: clock-controller@af00000 { <&mdss_dsi0_phy 1>, <&mdss_dsi1_phy 0>, <&mdss_dsi1_phy 1>, - <0>, /* dp0 */ - <0>, + <&usb_dp_qmpphy QMP_USB43DP_DP_LINK_CLK>, + <&usb_dp_qmpphy QMP_USB43DP_DP_VCO_DIV_CLK>, <0>, /* dp1 */ <0>, <0>, /* dp2 */ @@ -3054,6 +3144,32 @@ usb_dp_qmpphy: phy@88e8000 { #phy-cells =3D <1>; =20 status =3D "disabled"; + + ports { + #address-cells =3D <1>; + #size-cells =3D <0>; + + port@0 { + reg =3D <0>; + + usb_dp_qmpphy_out: endpoint { + }; + }; + + port@1 { + reg =3D <1>; + + usb_dp_qmpphy_usb_ss_in: endpoint { + }; + }; + + port@2 { + reg =3D <2>; + + usb_dp_qmpphy_dp_in: endpoint { + }; + }; + }; }; =20 usb_1: usb@a6f8800 { --=20 2.34.1