From patchwork Sun Apr 6 20:55:03 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Luca Weiss X-Patchwork-Id: 878754 Received: from ahti.lucaweiss.eu (ahti.lucaweiss.eu [128.199.32.197]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 6E5F215B0EC; Sun, 6 Apr 2025 20:55:28 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=128.199.32.197 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1743972930; cv=none; b=mCzNON5MM+HSCctRfwTfOZEpI3qGexJqFLLlPRKzwoBng6bhYf8F/qJC3siPxJphkHfR1lK/IRHxEIu2qvgPveH2gRzpbneDY1b/YbY9exFpqhMAXze4hYfZVKTGUHHVm3dM7b1/1TgLCOM6kKiIjwgxg34OpAHsC36yqEMkGkw= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1743972930; c=relaxed/simple; bh=54KKEjad1+ij3E2hBLbA9dHHdBX4M8D7STWk9Y+wemo=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=f7idxs7UKtsvIuqc1EXjCnhlOsLtWxzKFhIYN+7hdS5w8T4iFrswGF2bhRVemk4CMhvaI062K+O41U6qA1CIjIkLgYzSmvkF0qmCmCzHUhnVDH0mY2Id8sKfsvCXTfmsrm2hOQ33aAg174AkXHr+xb2MjBMo6aYd1BioZDVR20E= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=lucaweiss.eu; spf=pass smtp.mailfrom=lucaweiss.eu; dkim=pass (1024-bit key) header.d=lucaweiss.eu header.i=@lucaweiss.eu header.b=fmXDOVdU; arc=none smtp.client-ip=128.199.32.197 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=lucaweiss.eu Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=lucaweiss.eu Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=lucaweiss.eu header.i=@lucaweiss.eu header.b="fmXDOVdU" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=lucaweiss.eu; s=s1; t=1743972926; bh=54KKEjad1+ij3E2hBLbA9dHHdBX4M8D7STWk9Y+wemo=; h=From:Date:Subject:References:In-Reply-To:To:Cc; b=fmXDOVdULftlhuXvFyjVOcH93PJLsOdoXWXXqSUrjYfw0jq4btFgG9p+rnqYfSUOL GrJ4oSE0MzJGoiu46dQFsb1ppRRz4a+4iKyeqw2XErQMAJUNCfY2jMBTYPSzPTwlPK lVy2tOXek45Aw8gLOPsbEcrKSjeWIqKFc1fZ0L2A= From: Luca Weiss Date: Sun, 06 Apr 2025 22:55:03 +0200 Subject: [PATCH 1/2] dt-bindings: msm: qcom,mdss: Document interconnect paths Precedence: bulk X-Mailing-List: linux-arm-msm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20250406-msm8953-interconnect-v1-1-a23e22e236e0@lucaweiss.eu> References: <20250406-msm8953-interconnect-v1-0-a23e22e236e0@lucaweiss.eu> In-Reply-To: <20250406-msm8953-interconnect-v1-0-a23e22e236e0@lucaweiss.eu> To: ~postmarketos/upstreaming@lists.sr.ht, phone-devel@vger.kernel.org, Rob Clark , Abhinav Kumar , Dmitry Baryshkov , Sean Paul , Marijn Suijten , David Airlie , Simona Vetter , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Bjorn Andersson , Konrad Dybcio , Vladimir Lypak 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, Luca Weiss X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=openpgp-sha256; l=1338; i=luca@lucaweiss.eu; h=from:subject:message-id; bh=54KKEjad1+ij3E2hBLbA9dHHdBX4M8D7STWk9Y+wemo=; b=owEBbQKS/ZANAwAIAXLYQ7idTddWAcsmYgBn8uo7V02lvvdaDbCDg+UHeKAdIc/9YNmZNePsB XhoAvdHPOqJAjMEAAEIAB0WIQQ5utIvCCzakboVj/py2EO4nU3XVgUCZ/LqOwAKCRBy2EO4nU3X VmAtD/0S8EspPCGaoYWyHm+lUUgH6JsHtkmKH6Tkl4hRdjdIz4a4cdIpWXohWAlyZLs2Ap7pPRr WFHmeu5V8T1HYVf6qqGnRwDSdNRMpEH8LK3edVGMS8e2XB7tEoyWop5xdiAMftJo7njhiZpAA31 F7uqog68pLdzfuXmkXw1wvkkPnQUe1O9idriGs0HMaGcfaivY2gh1M+KIz/hvwvQZH8H+HRQuYA LAkAojOfyFXleVs9OYu85eN8lAU4OUwIo5v+6kbpeOgvA87zi7C2SGZeBBakZm+txi25iylGdmt I5dd5zzKE9427bhaZxO7TY5oGuMZe9MPQf8EIBrMP7MiAn7lQGEDAdS/E0U9Co0jH85ORqyM3q8 +AvOZ1rsegU6zq6YLM46FWnN0Oa+AI8pnmiC8Jux2VFqpskIMwjunC1ehqEjt7Y6oCCvFnDoPTt Auszh2sxE+zxKepaGN9xdHHtmEoSRIspCWksIWYPamFLhs/MWa/cOKJs9lbWIAZyhHkK2jgcUci ml+f+2afDXQlGNhKOlzqaOtHHT8g0mP6X07MZzV6K802//prn+EvX1J979DF3EIQptsII0EoWZe MYrPI0mJnFL6Kzgxj/H08g2EfEUZFqdbEn/MiKZFFo1YaLekOSpeGw7Ew/zEL89eZjBK04wlCvp o585n7rnV/pU1nw== X-Developer-Key: i=luca@lucaweiss.eu; a=openpgp; fpr=BD04DA24C971B8D587B2B8D7FAF69CF6CD2D02CD Document two interconnect paths found on the MDSS on MSM8953. Signed-off-by: Luca Weiss Acked-by: Rob Herring (Arm) --- There's also some interconnect paths defined in the mdp5 schema, both drivers accept it. Newer mdss schemas seem to prefer mdp0-mem + cpu-cfg in the mdss schema instead of in the dpu subnode. Since there's no cpu-cfg defined with mdp5, I've added these paths here. --- Documentation/devicetree/bindings/display/msm/qcom,mdss.yaml | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/Documentation/devicetree/bindings/display/msm/qcom,mdss.yaml b/Documentation/devicetree/bindings/display/msm/qcom,mdss.yaml index 7c6462caa4428bc284619275e61ddacc26d0c06e..db9c43b20e2a705bcaae4a9e0e11ce13be853b78 100644 --- a/Documentation/devicetree/bindings/display/msm/qcom,mdss.yaml +++ b/Documentation/devicetree/bindings/display/msm/qcom,mdss.yaml @@ -84,6 +84,18 @@ properties: items: - description: MDSS_CORE reset + interconnects: + minItems: 1 + items: + - description: Interconnect path from mdp0 (or a single mdp) port to the data bus + - description: Interconnect path from CPU to the reg bus + + interconnect-names: + minItems: 1 + items: + - const: mdp0-mem + - const: cpu-cfg + required: - compatible - reg From patchwork Sun Apr 6 20:55:04 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Luca Weiss X-Patchwork-Id: 878622 Received: from ahti.lucaweiss.eu (ahti.lucaweiss.eu [128.199.32.197]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id BBE51189BAC; 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arc=none smtp.client-ip=128.199.32.197 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=lucaweiss.eu Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=lucaweiss.eu Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=lucaweiss.eu header.i=@lucaweiss.eu header.b="7w4oGq+H" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=lucaweiss.eu; s=s1; t=1743972926; bh=GYQDKxQYPeumdjpCWFzmT/BFYkqlpiumCHjzhGY3a/I=; h=From:Date:Subject:References:In-Reply-To:To:Cc; b=7w4oGq+H+b6MbgG4oSCp8yrzLQHtRTTLN8U2pbRKfqcb3Jc1ynW4HfhfBc492CW6q E7G8QLuq9qvchlYL188PiKSmm6KQONBYb5Nz8yxd2RBhiUaPBGr0Bdb+i55hh4rW9z zhqWgHp3J/I9NG6NeE5yzabU6WdYQU6cINs9Qpik= From: Luca Weiss Date: Sun, 06 Apr 2025 22:55:04 +0200 Subject: [PATCH 2/2] arm64: dts: qcom: msm8953: Add interconnects Precedence: bulk X-Mailing-List: linux-arm-msm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20250406-msm8953-interconnect-v1-2-a23e22e236e0@lucaweiss.eu> References: <20250406-msm8953-interconnect-v1-0-a23e22e236e0@lucaweiss.eu> In-Reply-To: <20250406-msm8953-interconnect-v1-0-a23e22e236e0@lucaweiss.eu> To: ~postmarketos/upstreaming@lists.sr.ht, phone-devel@vger.kernel.org, Rob Clark , Abhinav Kumar , Dmitry Baryshkov , Sean Paul , Marijn Suijten , David Airlie , Simona Vetter , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Bjorn Andersson , Konrad Dybcio , Vladimir Lypak 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, Luca Weiss X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; 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a=openpgp; fpr=BD04DA24C971B8D587B2B8D7FAF69CF6CD2D02CD From: Vladimir Lypak Add the nodes for the bimc, pcnoc, snoc and snoc_mm. And wire up the interconnects where applicable. Signed-off-by: Vladimir Lypak [luca: Prepare patch for upstream submission] Signed-off-by: Luca Weiss --- arch/arm64/boot/dts/qcom/msm8953.dtsi | 96 +++++++++++++++++++++++++++++++++++ 1 file changed, 96 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/msm8953.dtsi b/arch/arm64/boot/dts/qcom/msm8953.dtsi index af4c341e2533ef2cca593e0dc97003334d3fd6b7..bc75c0bd67a27d0b2437e1bd29498f45a4822c08 100644 --- a/arch/arm64/boot/dts/qcom/msm8953.dtsi +++ b/arch/arm64/boot/dts/qcom/msm8953.dtsi @@ -4,6 +4,8 @@ #include #include #include +#include +#include #include #include #include @@ -44,6 +46,8 @@ cpu0: cpu@0 { reg = <0x0>; enable-method = "psci"; capacity-dmips-mhz = <1024>; + interconnects = <&bimc MAS_APPS_PROC RPM_ACTIVE_TAG + &bimc SLV_EBI RPM_ACTIVE_TAG>; next-level-cache = <&l2_0>; #cooling-cells = <2>; }; @@ -54,6 +58,8 @@ cpu1: cpu@1 { reg = <0x1>; enable-method = "psci"; capacity-dmips-mhz = <1024>; + interconnects = <&bimc MAS_APPS_PROC RPM_ACTIVE_TAG + &bimc SLV_EBI RPM_ACTIVE_TAG>; next-level-cache = <&l2_0>; #cooling-cells = <2>; }; @@ -64,6 +70,8 @@ cpu2: cpu@2 { reg = <0x2>; enable-method = "psci"; capacity-dmips-mhz = <1024>; + interconnects = <&bimc MAS_APPS_PROC RPM_ACTIVE_TAG + &bimc SLV_EBI RPM_ACTIVE_TAG>; next-level-cache = <&l2_0>; #cooling-cells = <2>; }; @@ -74,6 +82,8 @@ cpu3: cpu@3 { reg = <0x3>; enable-method = "psci"; capacity-dmips-mhz = <1024>; + interconnects = <&bimc MAS_APPS_PROC RPM_ACTIVE_TAG + &bimc SLV_EBI RPM_ACTIVE_TAG>; next-level-cache = <&l2_0>; #cooling-cells = <2>; }; @@ -84,6 +94,8 @@ cpu4: cpu@100 { reg = <0x100>; enable-method = "psci"; capacity-dmips-mhz = <1024>; + interconnects = <&bimc MAS_APPS_PROC RPM_ACTIVE_TAG + &bimc SLV_EBI RPM_ACTIVE_TAG>; next-level-cache = <&l2_1>; #cooling-cells = <2>; }; @@ -94,6 +106,8 @@ cpu5: cpu@101 { reg = <0x101>; enable-method = "psci"; capacity-dmips-mhz = <1024>; + interconnects = <&bimc MAS_APPS_PROC RPM_ACTIVE_TAG + &bimc SLV_EBI RPM_ACTIVE_TAG>; next-level-cache = <&l2_1>; #cooling-cells = <2>; }; @@ -104,6 +118,8 @@ cpu6: cpu@102 { reg = <0x102>; enable-method = "psci"; capacity-dmips-mhz = <1024>; + interconnects = <&bimc MAS_APPS_PROC RPM_ACTIVE_TAG + &bimc SLV_EBI RPM_ACTIVE_TAG>; next-level-cache = <&l2_1>; #cooling-cells = <2>; }; @@ -114,6 +130,8 @@ cpu7: cpu@103 { reg = <0x103>; enable-method = "psci"; capacity-dmips-mhz = <1024>; + interconnects = <&bimc MAS_APPS_PROC RPM_ACTIVE_TAG + &bimc SLV_EBI RPM_ACTIVE_TAG>; next-level-cache = <&l2_1>; #cooling-cells = <2>; }; @@ -470,6 +488,13 @@ rng@e3000 { clock-names = "core"; }; + bimc: interconnect@400000 { + compatible = "qcom,msm8953-bimc"; + reg = <0x00400000 0x5a000>; + + #interconnect-cells = <2>; + }; + tsens0: thermal-sensor@4a9000 { compatible = "qcom,msm8953-tsens", "qcom,tsens-v2"; reg = <0x004a9000 0x1000>, /* TM */ @@ -486,6 +511,29 @@ restart@4ab000 { reg = <0x004ab000 0x4>; }; + pcnoc: interconnect@500000 { + compatible = "qcom,msm8953-pcnoc"; + reg = <0x00500000 0x12080>; + + clocks = <&gcc GCC_PCNOC_USB3_AXI_CLK>; + clock-names = "pcnoc_usb3_axi"; + + #interconnect-cells = <2>; + }; + + snoc: interconnect@580000 { + compatible = "qcom,msm8953-snoc"; + reg = <0x00580000 0x16080>; + + #interconnect-cells = <2>; + + snoc_mm: interconnect-snoc { + compatible = "qcom,msm8953-snoc-mm"; + + #interconnect-cells = <2>; + }; + }; + tlmm: pinctrl@1000000 { compatible = "qcom,msm8953-pinctrl"; reg = <0x01000000 0x300000>; @@ -849,6 +897,13 @@ mdss: display-subsystem@1a00000 { interrupt-controller; #interrupt-cells = <1>; + interconnects = <&snoc_mm MAS_MDP RPM_ACTIVE_TAG + &bimc SLV_EBI RPM_ACTIVE_TAG>, + <&bimc MAS_APPS_PROC RPM_ACTIVE_TAG + &pcnoc SLV_DISP_SS_CFG RPM_ACTIVE_TAG>; + interconnect-names = "mdp0-mem", + "cpu-cfg"; + clocks = <&gcc GCC_MDSS_AHB_CLK>, <&gcc GCC_MDSS_AXI_CLK>, <&gcc GCC_MDSS_VSYNC_CLK>, @@ -1065,6 +1120,11 @@ gpu: gpu@1c00000 { "alwayson"; power-domains = <&gcc OXILI_GX_GDSC>; + interconnects = <&bimc MAS_OXILI RPM_ACTIVE_TAG + &bimc SLV_EBI RPM_ACTIVE_TAG>, + <&bimc MAS_APPS_PROC RPM_ACTIVE_TAG + &pcnoc SLV_GPU_CFG RPM_ACTIVE_TAG>; + iommus = <&gpu_iommu 0>; operating-points-v2 = <&gpu_opp_table>; @@ -1302,6 +1362,12 @@ usb3: usb@70f8800 { <&gcc GCC_USB30_MASTER_CLK>; assigned-clock-rates = <19200000>, <133330000>; + interconnects = <&pcnoc MAS_USB3 RPM_ALWAYS_TAG + &bimc SLV_EBI RPM_ALWAYS_TAG>, + <&bimc MAS_APPS_PROC RPM_ACTIVE_TAG + &pcnoc SLV_USB3 RPM_ACTIVE_TAG>; + interconnect-names = "usb-ddr", "apps-usb"; + power-domains = <&gcc USB30_GDSC>; qcom,select-utmi-as-pipe-clk; @@ -1354,6 +1420,11 @@ sdhc_1: mmc@7824900 { <&rpmcc RPM_SMD_XO_CLK_SRC>; clock-names = "iface", "core", "xo"; + interconnects = <&pcnoc MAS_SDCC_1 RPM_ACTIVE_TAG + &bimc SLV_EBI RPM_ACTIVE_TAG>, + <&bimc MAS_APPS_PROC RPM_ACTIVE_TAG + &pcnoc SLV_SDCC_1 RPM_ACTIVE_TAG>; + power-domains = <&rpmpd MSM8953_VDDCX>; operating-points-v2 = <&sdhc1_opp_table>; @@ -1374,26 +1445,36 @@ sdhc1_opp_table: opp-table-sdhc1 { opp-25000000 { opp-hz = /bits/ 64 <25000000>; + opp-peak-kBps = <200000>, <100000>; + opp-avg-kBps = <65360>, <32768>; required-opps = <&rpmpd_opp_low_svs>; }; opp-50000000 { opp-hz = /bits/ 64 <50000000>; + opp-peak-kBps = <400000>, <200000>; + opp-avg-kBps = <130718>, <65360>; required-opps = <&rpmpd_opp_svs>; }; opp-100000000 { opp-hz = /bits/ 64 <100000000>; + opp-peak-kBps = <400000>, <400000>; + opp-avg-kBps = <130718>, <65360>; required-opps = <&rpmpd_opp_svs>; }; opp-192000000 { opp-hz = /bits/ 64 <192000000>; + opp-peak-kBps = <800000>, <600000>; + opp-avg-kBps = <261438>, <130718>; required-opps = <&rpmpd_opp_nom>; }; opp-384000000 { opp-hz = /bits/ 64 <384000000>; + opp-peak-kBps = <800000>, <800000>; + opp-avg-kBps = <261438>, <300000>; required-opps = <&rpmpd_opp_nom>; }; }; @@ -1414,6 +1495,11 @@ sdhc_2: mmc@7864900 { <&rpmcc RPM_SMD_XO_CLK_SRC>; clock-names = "iface", "core", "xo"; + interconnects = <&pcnoc MAS_SDCC_2 RPM_ACTIVE_TAG + &bimc SLV_EBI RPM_ACTIVE_TAG>, + <&bimc MAS_APPS_PROC RPM_ACTIVE_TAG + &pcnoc SLV_SDCC_2 RPM_ACTIVE_TAG>; + power-domains = <&rpmpd MSM8953_VDDCX>; operating-points-v2 = <&sdhc2_opp_table>; @@ -1430,26 +1516,36 @@ sdhc2_opp_table: opp-table-sdhc2 { opp-25000000 { opp-hz = /bits/ 64 <25000000>; + opp-peak-kBps = <200000>, <100000>; + opp-avg-kBps = <65360>, <32768>; required-opps = <&rpmpd_opp_low_svs>; }; opp-50000000 { opp-hz = /bits/ 64 <50000000>; + opp-peak-kBps = <400000>, <400000>; + opp-avg-kBps = <130718>, <65360>; required-opps = <&rpmpd_opp_svs>; }; opp-100000000 { opp-hz = /bits/ 64 <100000000>; + opp-peak-kBps = <800000>, <400000>; + opp-avg-kBps = <130718>, <130718>; required-opps = <&rpmpd_opp_svs>; }; opp-177770000 { opp-hz = /bits/ 64 <177770000>; + opp-peak-kBps = <600000>, <600000>; + opp-avg-kBps = <261438>, <130718>; required-opps = <&rpmpd_opp_nom>; }; opp-200000000 { opp-hz = /bits/ 64 <200000000>; + opp-peak-kBps = <800000>, <800000>; + opp-avg-kBps = <261438>, <130718>; required-opps = <&rpmpd_opp_nom>; }; };