From e5e22c8ea49e62c390e3843a632727569f6470a2 Mon Sep 17 00:00:00 2001 From: Luca Weiss Date: Mon, 8 Dec 2025 21:41:02 +0900 Subject: [PATCH 1/3] ARM: dts: qcom: msm8974-hammerhead: Update model property Many years have passed (more than 9 actually) since the introduction of the Nexus 5 dts to Linux and it's high time to update the model property to be a proper model name and thereby bringing it to the standards of the 2020s. Signed-off-by: Luca Weiss Reviewed-by: Konrad Dybcio Reviewed-by: David Heidelberg Link: https://lore.kernel.org/r/20251208-msm8974-hammerhead-model-v1-1-88975f30cbaa@lucaweiss.eu Signed-off-by: Bjorn Andersson --- arch/arm/boot/dts/qcom/qcom-msm8974-lge-nexus5-hammerhead.dts | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm/boot/dts/qcom/qcom-msm8974-lge-nexus5-hammerhead.dts b/arch/arm/boot/dts/qcom/qcom-msm8974-lge-nexus5-hammerhead.dts index b3127f0383cf..8f4a1fda9276 100644 --- a/arch/arm/boot/dts/qcom/qcom-msm8974-lge-nexus5-hammerhead.dts +++ b/arch/arm/boot/dts/qcom/qcom-msm8974-lge-nexus5-hammerhead.dts @@ -7,7 +7,7 @@ #include / { - model = "LGE MSM 8974 HAMMERHEAD"; + model = "LG Nexus 5"; compatible = "lge,hammerhead", "qcom,msm8974"; chassis-type = "handset"; From 4cf8d541f4716444b61a919e3fe6f04814165782 Mon Sep 17 00:00:00 2001 From: Luca Weiss Date: Sat, 21 Jun 2025 15:19:58 +0200 Subject: [PATCH 2/3] ARM: dts: qcom: msm8974: Sort header includes alphabetically Before adding more headers in a random order, let's sort the includes once so that's done. Signed-off-by: Luca Weiss Reviewed-by: Konrad Dybcio Reviewed-by: Dmitry Baryshkov Link: https://lore.kernel.org/r/20250621-msm8974-rpmpd-switch-v1-3-0a2cb303c446@lucaweiss.eu Signed-off-by: Bjorn Andersson --- arch/arm/boot/dts/qcom/qcom-msm8974.dtsi | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/arch/arm/boot/dts/qcom/qcom-msm8974.dtsi b/arch/arm/boot/dts/qcom/qcom-msm8974.dtsi index 7e119370f337..8459a840d9ff 100644 --- a/arch/arm/boot/dts/qcom/qcom-msm8974.dtsi +++ b/arch/arm/boot/dts/qcom/qcom-msm8974.dtsi @@ -1,14 +1,14 @@ // SPDX-License-Identifier: GPL-2.0 /dts-v1/; -#include -#include #include #include #include #include -#include #include +#include +#include +#include / { #address-cells = <1>; From df7c440c904f754d8c94863a910d99e7ed8bbda9 Mon Sep 17 00:00:00 2001 From: Luca Weiss Date: Sat, 21 Jun 2025 15:19:59 +0200 Subject: [PATCH 3/3] ARM: dts: qcom: msm8974: Start using rpmpd for power domains Due to historical reasons all msm8974 boards have used the CX power rail as regulator instead of going through the power domain framework. Since rpmpd has gained msm8974 support quite a bit ago, let's start using it and replace all usages of pm8841_s2 (CX), pm8841_s4 (GFX) and for the boards using pma8084 pma8084_s2 (CX), pma8084_s7 (GFX). For reference, downstream is using GFX power rail as parent-supply for mmcc's OXILI_GDSC GDSC which then is used for GPU, but nothing there is modelled upstream. Signed-off-by: Luca Weiss Reviewed-by: Konrad Dybcio Reviewed-by: Dmitry Baryshkov Link: https://lore.kernel.org/r/20250621-msm8974-rpmpd-switch-v1-4-0a2cb303c446@lucaweiss.eu Signed-off-by: Bjorn Andersson --- .../dts/qcom/qcom-apq8074-dragonboard.dts | 13 ------ .../qcom-msm8974-lge-nexus5-hammerhead.dts | 12 ----- .../dts/qcom/qcom-msm8974-samsung-hlte.dts | 12 ----- .../qcom/qcom-msm8974-sony-xperia-rhine.dtsi | 12 ----- arch/arm/boot/dts/qcom/qcom-msm8974.dtsi | 44 +++++++++++++++++++ .../qcom/qcom-msm8974pro-fairphone-fp2.dts | 8 ---- .../boot/dts/qcom/qcom-msm8974pro-htc-m8.dts | 11 ----- .../qcom/qcom-msm8974pro-oneplus-bacon.dts | 9 ---- .../qcom-msm8974pro-samsung-klte-common.dtsi | 11 ++--- ...msm8974pro-sony-xperia-shinano-common.dtsi | 12 ----- 10 files changed, 48 insertions(+), 96 deletions(-) diff --git a/arch/arm/boot/dts/qcom/qcom-apq8074-dragonboard.dts b/arch/arm/boot/dts/qcom/qcom-apq8074-dragonboard.dts index 34b0cf35fdac..d3ae6c6a6f83 100644 --- a/arch/arm/boot/dts/qcom/qcom-apq8074-dragonboard.dts +++ b/arch/arm/boot/dts/qcom/qcom-apq8074-dragonboard.dts @@ -198,15 +198,12 @@ &pm8941_wled { }; &remoteproc_adsp { - cx-supply = <&pm8841_s2>; - firmware-name = "qcom/apq8074/adsp.mbn"; status = "okay"; }; &remoteproc_mss { - cx-supply = <&pm8841_s2>; mss-supply = <&pm8841_s3>; mx-supply = <&pm8841_s1>; pll-supply = <&pm8941_l12>; @@ -225,20 +222,10 @@ pm8841_s1: s1 { regulator-max-microvolt = <1050000>; }; - pm8841_s2: s2 { - regulator-min-microvolt = <500000>; - regulator-max-microvolt = <1050000>; - }; - pm8841_s3: s3 { regulator-min-microvolt = <500000>; regulator-max-microvolt = <1050000>; }; - - pm8841_s4: s4 { - regulator-min-microvolt = <500000>; - regulator-max-microvolt = <1050000>; - }; }; regulators-1 { diff --git a/arch/arm/boot/dts/qcom/qcom-msm8974-lge-nexus5-hammerhead.dts b/arch/arm/boot/dts/qcom/qcom-msm8974-lge-nexus5-hammerhead.dts index 8f4a1fda9276..e34d7b864e30 100644 --- a/arch/arm/boot/dts/qcom/qcom-msm8974-lge-nexus5-hammerhead.dts +++ b/arch/arm/boot/dts/qcom/qcom-msm8974-lge-nexus5-hammerhead.dts @@ -369,12 +369,10 @@ led@5 { }; &remoteproc_adsp { - cx-supply = <&pm8841_s2>; status = "okay"; }; &remoteproc_mss { - cx-supply = <&pm8841_s2>; mss-supply = <&pm8841_s3>; mx-supply = <&pm8841_s1>; pll-supply = <&pm8941_l12>; @@ -390,20 +388,10 @@ pm8841_s1: s1 { regulator-max-microvolt = <1050000>; }; - pm8841_s2: s2 { - regulator-min-microvolt = <500000>; - regulator-max-microvolt = <1050000>; - }; - pm8841_s3: s3 { regulator-min-microvolt = <1050000>; regulator-max-microvolt = <1050000>; }; - - pm8841_s4: s4 { - regulator-min-microvolt = <815000>; - regulator-max-microvolt = <900000>; - }; }; regulators-1 { diff --git a/arch/arm/boot/dts/qcom/qcom-msm8974-samsung-hlte.dts b/arch/arm/boot/dts/qcom/qcom-msm8974-samsung-hlte.dts index b7a1367d3470..7f61f80761e1 100644 --- a/arch/arm/boot/dts/qcom/qcom-msm8974-samsung-hlte.dts +++ b/arch/arm/boot/dts/qcom/qcom-msm8974-samsung-hlte.dts @@ -188,12 +188,10 @@ touchkey_pin: touchkey-int-state { }; &remoteproc_adsp { - cx-supply = <&pm8841_s2>; status = "okay"; }; &remoteproc_mss { - cx-supply = <&pm8841_s2>; mss-supply = <&pm8841_s3>; mx-supply = <&pm8841_s1>; pll-supply = <&pm8941_l12>; @@ -209,20 +207,10 @@ pm8841_s1: s1 { regulator-max-microvolt = <1050000>; }; - pm8841_s2: s2 { - regulator-min-microvolt = <500000>; - regulator-max-microvolt = <1050000>; - }; - pm8841_s3: s3 { regulator-min-microvolt = <1050000>; regulator-max-microvolt = <1050000>; }; - - pm8841_s4: s4 { - regulator-min-microvolt = <815000>; - regulator-max-microvolt = <900000>; - }; }; regulators-1 { diff --git a/arch/arm/boot/dts/qcom/qcom-msm8974-sony-xperia-rhine.dtsi b/arch/arm/boot/dts/qcom/qcom-msm8974-sony-xperia-rhine.dtsi index d7322fc6a095..96682d82b1c3 100644 --- a/arch/arm/boot/dts/qcom/qcom-msm8974-sony-xperia-rhine.dtsi +++ b/arch/arm/boot/dts/qcom/qcom-msm8974-sony-xperia-rhine.dtsi @@ -204,12 +204,10 @@ &pm8941_wled { }; &remoteproc_adsp { - cx-supply = <&pm8841_s2>; status = "okay"; }; &remoteproc_mss { - cx-supply = <&pm8841_s2>; mss-supply = <&pm8841_s3>; mx-supply = <&pm8841_s1>; pll-supply = <&pm8941_l12>; @@ -225,20 +223,10 @@ pm8841_s1: s1 { regulator-max-microvolt = <1050000>; }; - pm8841_s2: s2 { - regulator-min-microvolt = <500000>; - regulator-max-microvolt = <1050000>; - }; - pm8841_s3: s3 { regulator-min-microvolt = <500000>; regulator-max-microvolt = <1050000>; }; - - pm8841_s4: s4 { - regulator-min-microvolt = <500000>; - regulator-max-microvolt = <1050000>; - }; }; regulators-1 { diff --git a/arch/arm/boot/dts/qcom/qcom-msm8974.dtsi b/arch/arm/boot/dts/qcom/qcom-msm8974.dtsi index 8459a840d9ff..2a82ddce94a2 100644 --- a/arch/arm/boot/dts/qcom/qcom-msm8974.dtsi +++ b/arch/arm/boot/dts/qcom/qcom-msm8974.dtsi @@ -8,6 +8,7 @@ #include #include #include +#include #include / { @@ -146,6 +147,40 @@ rpmcc: clock-controller { clocks = <&xo_board>; clock-names = "xo"; }; + + rpmpd: power-controller { + compatible = "qcom,msm8974-rpmpd"; + #power-domain-cells = <1>; + operating-points-v2 = <&rpmpd_opp_table>; + + rpmpd_opp_table: opp-table { + compatible = "operating-points-v2"; + + rpmpd_opp_ret: opp1 { + opp-level = <1>; + }; + + rpmpd_opp_svs_krait: opp2 { + opp-level = <2>; + }; + + rpmpd_opp_svs_soc: opp3 { + opp-level = <3>; + }; + + rpmpd_opp_nom: opp4 { + opp-level = <4>; + }; + + rpmpd_opp_turbo: opp5 { + opp-level = <5>; + }; + + rpmpd_opp_super_turbo: opp6 { + opp-level = <6>; + }; + }; + }; }; }; }; @@ -743,6 +778,9 @@ pronto: remoteproc@fb204000 { <&wcnss_smp2p_in 3 IRQ_TYPE_EDGE_RISING>; interrupt-names = "wdog", "fatal", "ready", "handover", "stop-ack"; + power-domains = <&rpmpd MSM8974_VDDCX>; + power-domain-names = "cx"; + qcom,smem-states = <&wcnss_smp2p_out 0>; qcom,smem-state-names = "stop"; @@ -1545,6 +1583,9 @@ remoteproc_mss: remoteproc@fc880000 { resets = <&gcc GCC_MSS_RESTART>; reset-names = "mss_restart"; + power-domains = <&rpmpd MSM8974_VDDCX>; + power-domain-names = "cx"; + qcom,halt-regs = <&tcsr_mutex 0x1180 0x1200 0x1280>; qcom,smem-states = <&modem_smp2p_out 0>; @@ -2208,6 +2249,9 @@ remoteproc_adsp: remoteproc@fe200000 { clocks = <&xo_board>; clock-names = "xo"; + power-domains = <&rpmpd MSM8974_VDDCX>; + power-domain-names = "cx"; + memory-region = <&adsp_region>; qcom,smem-states = <&adsp_smp2p_out 0>; diff --git a/arch/arm/boot/dts/qcom/qcom-msm8974pro-fairphone-fp2.dts b/arch/arm/boot/dts/qcom/qcom-msm8974pro-fairphone-fp2.dts index fe227fd3f908..a081aeadd1d4 100644 --- a/arch/arm/boot/dts/qcom/qcom-msm8974pro-fairphone-fp2.dts +++ b/arch/arm/boot/dts/qcom/qcom-msm8974pro-fairphone-fp2.dts @@ -156,7 +156,6 @@ &pronto { status = "okay"; vddmx-supply = <&pm8841_s1>; - vddcx-supply = <&pm8841_s2>; vddpx-supply = <&pm8941_s3>; pinctrl-names = "default"; @@ -181,12 +180,10 @@ wcnss { &remoteproc_adsp { status = "okay"; - cx-supply = <&pm8841_s2>; }; &remoteproc_mss { status = "okay"; - cx-supply = <&pm8841_s2>; mss-supply = <&pm8841_s3>; mx-supply = <&pm8841_s1>; pll-supply = <&pm8941_l12>; @@ -201,11 +198,6 @@ pm8841_s1: s1 { regulator-max-microvolt = <1050000>; }; - pm8841_s2: s2 { - regulator-min-microvolt = <500000>; - regulator-max-microvolt = <1050000>; - }; - pm8841_s3: s3 { regulator-min-microvolt = <1050000>; regulator-max-microvolt = <1050000>; diff --git a/arch/arm/boot/dts/qcom/qcom-msm8974pro-htc-m8.dts b/arch/arm/boot/dts/qcom/qcom-msm8974pro-htc-m8.dts index b896cc1ad6f7..402372834c53 100644 --- a/arch/arm/boot/dts/qcom/qcom-msm8974pro-htc-m8.dts +++ b/arch/arm/boot/dts/qcom/qcom-msm8974pro-htc-m8.dts @@ -70,7 +70,6 @@ &pm8941_vib { &pronto { vddmx-supply = <&pm8841_s1>; - vddcx-supply = <&pm8841_s2>; vddpx-supply = <&pm8941_s3>; pinctrl-0 = <&wcnss_pin_a>; @@ -104,20 +103,10 @@ pm8841_s1: s1 { regulator-max-microvolt = <1050000>; }; - pm8841_s2: s2 { - regulator-min-microvolt = <500000>; - regulator-max-microvolt = <1050000>; - }; - pm8841_s3: s3 { regulator-min-microvolt = <1050000>; regulator-max-microvolt = <1050000>; }; - - pm8841_s4: s4 { - regulator-min-microvolt = <815000>; - regulator-max-microvolt = <900000>; - }; }; regulators-1 { diff --git a/arch/arm/boot/dts/qcom/qcom-msm8974pro-oneplus-bacon.dts b/arch/arm/boot/dts/qcom/qcom-msm8974pro-oneplus-bacon.dts index 88ff6535477b..258bbbecd927 100644 --- a/arch/arm/boot/dts/qcom/qcom-msm8974pro-oneplus-bacon.dts +++ b/arch/arm/boot/dts/qcom/qcom-msm8974pro-oneplus-bacon.dts @@ -214,7 +214,6 @@ &pm8941_vib { &pronto { vddmx-supply = <&pm8841_s1>; - vddcx-supply = <&pm8841_s2>; vddpx-supply = <&pm8941_s3>; pinctrl-names = "default"; @@ -240,8 +239,6 @@ wcnss { }; &remoteproc_adsp { - cx-supply = <&pm8841_s2>; - status = "okay"; }; @@ -254,12 +251,6 @@ pm8841_s1: s1 { regulator-max-microvolt = <1050000>; }; - pm8841_s2: s2 { - regulator-min-microvolt = <875000>; - regulator-max-microvolt = <1050000>; - regulator-always-on; - }; - pm8841_s3: s3 { regulator-min-microvolt = <1050000>; regulator-max-microvolt = <1050000>; diff --git a/arch/arm/boot/dts/qcom/qcom-msm8974pro-samsung-klte-common.dtsi b/arch/arm/boot/dts/qcom/qcom-msm8974pro-samsung-klte-common.dtsi index d3959741d2ea..56a1a25f3df3 100644 --- a/arch/arm/boot/dts/qcom/qcom-msm8974pro-samsung-klte-common.dtsi +++ b/arch/arm/boot/dts/qcom/qcom-msm8974pro-samsung-klte-common.dtsi @@ -453,12 +453,10 @@ ramoops@3e8e0000 { &remoteproc_adsp { status = "okay"; - cx-supply = <&pma8084_s2>; }; &remoteproc_mss { status = "okay"; - cx-supply = <&pma8084_s2>; mss-supply = <&pma8084_s6>; mx-supply = <&pma8084_s1>; pll-supply = <&pma8084_l12>; @@ -474,11 +472,6 @@ pma8084_s1: s1 { regulator-always-on; }; - pma8084_s2: s2 { - regulator-min-microvolt = <500000>; - regulator-max-microvolt = <1050000>; - }; - pma8084_s3: s3 { regulator-min-microvolt = <1300000>; regulator-max-microvolt = <1300000>; @@ -648,6 +641,10 @@ pma8084_l27: l27 { }; }; +&rpmpd { + compatible = "qcom,msm8974pro-pma8084-rpmpd"; +}; + &sdhc_1 { status = "okay"; diff --git a/arch/arm/boot/dts/qcom/qcom-msm8974pro-sony-xperia-shinano-common.dtsi b/arch/arm/boot/dts/qcom/qcom-msm8974pro-sony-xperia-shinano-common.dtsi index 6af7c71c7158..3d2de30b495e 100644 --- a/arch/arm/boot/dts/qcom/qcom-msm8974pro-sony-xperia-shinano-common.dtsi +++ b/arch/arm/boot/dts/qcom/qcom-msm8974pro-sony-xperia-shinano-common.dtsi @@ -207,12 +207,10 @@ &pm8941_vib { }; &remoteproc_adsp { - cx-supply = <&pm8841_s2>; status = "okay"; }; &remoteproc_mss { - cx-supply = <&pm8841_s2>; mss-supply = <&pm8841_s3>; mx-supply = <&pm8841_s1>; pll-supply = <&pm8941_l12>; @@ -228,20 +226,10 @@ pm8841_s1: s1 { regulator-max-microvolt = <1050000>; }; - pm8841_s2: s2 { - regulator-min-microvolt = <500000>; - regulator-max-microvolt = <1050000>; - }; - pm8841_s3: s3 { regulator-min-microvolt = <500000>; regulator-max-microvolt = <1050000>; }; - - pm8841_s4: s4 { - regulator-min-microvolt = <500000>; - regulator-max-microvolt = <1050000>; - }; }; regulators-1 {