From mboxrd@z Thu Jan 1 00:00:00 1970 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 4C9F4C678D8 for ; Fri, 13 Jan 2023 16:59:43 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230016AbjAMQ7l (ORCPT ); Fri, 13 Jan 2023 11:59:41 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47610 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229547AbjAMQ7N (ORCPT ); Fri, 13 Jan 2023 11:59:13 -0500 Received: from alexa-out-sd-01.qualcomm.com (alexa-out-sd-01.qualcomm.com [199.106.114.38]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 972CC72D16; Fri, 13 Jan 2023 08:59:08 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; i=@quicinc.com; q=dns/txt; s=qcdkim; t=1673629148; x=1705165148; h=message-id:date:mime-version:subject:to:cc:references: from:in-reply-to:content-transfer-encoding; bh=JPiHzzRV1B8HaL9yM6E3MJxcZz2dy885iNt7C0hDdZE=; b=R22Cv2dYw48Akjtk7yQEAYTqFbm2Bc7r4sbSZtGchEZE3wkNeqTSWJE4 zWyMUfaQy2w3t2PBfVe6OrHCtA8heSoLKnCoyoy9yhKBl5Xo2wMXuAd3t HyxGsMnetaL+B8l3n/q6Xjyj+BD/NSCfLYlcG1t3j3HgD6YbbA8FtYPco s=; Received: from unknown (HELO ironmsg-SD-alpha.qualcomm.com) ([10.53.140.30]) by alexa-out-sd-01.qualcomm.com with ESMTP; 13 Jan 2023 08:59:08 -0800 X-QCInternal: smtphost Received: from nasanex01b.na.qualcomm.com ([10.46.141.250]) by ironmsg-SD-alpha.qualcomm.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 13 Jan 2023 08:59:07 -0800 Received: from [10.110.64.161] (10.80.80.8) by nasanex01b.na.qualcomm.com (10.46.141.250) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.986.36; Fri, 13 Jan 2023 08:59:06 -0800 Message-ID: Date: Fri, 13 Jan 2023 08:58:44 -0800 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:91.0) Gecko/20100101 Thunderbird/91.8.1 Subject: Re: [PATCH 18/18] arm64: dts: qcom: add initial support for qcom sa8775p-ride Content-Language: en-US To: Krzysztof Kozlowski , Bartosz Golaszewski , Andy Gross , Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Michael Turquette , Stephen Boyd , Georgi Djakov , Will Deacon , Robin Murphy , Joerg Roedel , Manivannan Sadhasivam , Jassi Brar , Linus Walleij , Catalin Marinas , Richard Cochran , Srinivas Kandagatla , Vinod Koul , Alex Elder , CC: , , , , , , , , , Bartosz Golaszewski References: <20230109174511.1740856-1-brgl@bgdev.pl> <20230109174511.1740856-19-brgl@bgdev.pl> From: Prasad Sodagudi In-Reply-To: Content-Type: text/plain; charset="UTF-8"; format=flowed Content-Transfer-Encoding: 7bit X-Originating-IP: [10.80.80.8] X-ClientProxiedBy: nasanex01b.na.qualcomm.com (10.46.141.250) To nasanex01b.na.qualcomm.com (10.46.141.250) Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org On 1/9/2023 10:34 AM, Krzysztof Kozlowski wrote: > On 09/01/2023 18:45, Bartosz Golaszewski wrote: >> From: Bartosz Golaszewski >> >> This adds basic support for the Qualcomm sa8775p platform and the >> reference board: sa8775p-ride. The dt files describe the basics of the >> SoC and enable booting to shell. >> >> Signed-off-by: Bartosz Golaszewski >> --- >> arch/arm64/boot/dts/qcom/Makefile | 1 + >> arch/arm64/boot/dts/qcom/sa8775p-ride.dts | 39 + >> arch/arm64/boot/dts/qcom/sa8775p.dtsi | 841 ++++++++++++++++++++++ >> 3 files changed, 881 insertions(+) >> create mode 100644 arch/arm64/boot/dts/qcom/sa8775p-ride.dts >> create mode 100644 arch/arm64/boot/dts/qcom/sa8775p.dtsi >> >> diff --git a/arch/arm64/boot/dts/qcom/Makefile b/arch/arm64/boot/dts/qcom/Makefile >> index 3e79496292e7..39b8206f7131 100644 >> --- a/arch/arm64/boot/dts/qcom/Makefile >> +++ b/arch/arm64/boot/dts/qcom/Makefile >> @@ -61,6 +61,7 @@ dtb-$(CONFIG_ARCH_QCOM) += qrb5165-rb5-vision-mezzanine.dtb >> dtb-$(CONFIG_ARCH_QCOM) += sa8155p-adp.dtb >> dtb-$(CONFIG_ARCH_QCOM) += sa8295p-adp.dtb >> dtb-$(CONFIG_ARCH_QCOM) += sa8540p-ride.dtb >> +dtb-$(CONFIG_ARCH_QCOM) += sa8775p-ride.dtb >> dtb-$(CONFIG_ARCH_QCOM) += sc7180-idp.dtb >> dtb-$(CONFIG_ARCH_QCOM) += sc7180-trogdor-coachz-r1.dtb >> dtb-$(CONFIG_ARCH_QCOM) += sc7180-trogdor-coachz-r1-lte.dtb >> diff --git a/arch/arm64/boot/dts/qcom/sa8775p-ride.dts b/arch/arm64/boot/dts/qcom/sa8775p-ride.dts >> new file mode 100644 >> index 000000000000..d4dae32a84cc >> --- /dev/null >> +++ b/arch/arm64/boot/dts/qcom/sa8775p-ride.dts >> @@ -0,0 +1,39 @@ >> +// SPDX-License-Identifier: GPL-2.0-only >> +/* >> + * Copyright (c) 2023, Linaro Limited >> + */ >> + >> +/dts-v1/; >> + >> +#include "sa8775p.dtsi" >> + >> +/ { >> + model = "Qualcomm SA8875P Ride"; >> + compatible = "qcom,sa8775p-ride", "qcom,sa8775p"; >> + >> + aliases { >> + serial0 = &uart10; >> + }; >> + >> + chosen { >> + stdout-path = "serial0:115200n8"; >> + }; >> +}; >> + >> +&qupv3_id_1 { >> + status = "okay"; >> +}; >> + >> +&uart10 { >> + compatible = "qcom,geni-debug-uart"; >> + status = "okay"; >> + pinctrl-names = "default"; >> + pinctrl-0 = <&qup_uart10_state>; >> +}; >> + >> +&tlmm { >> + qup_uart10_state: qup_uart10_state { > > Does not look like you tested the DTS against bindings. Please run `make > dtbs_check` (see Documentation/devicetree/bindings/writing-schema.rst > for instructions). > >> + pins = "gpio46", "gpio47"; >> + function = "qup1_se3"; >> + }; >> +}; >> diff --git a/arch/arm64/boot/dts/qcom/sa8775p.dtsi b/arch/arm64/boot/dts/qcom/sa8775p.dtsi >> new file mode 100644 >> index 000000000000..1a3b11628e38 >> --- /dev/null >> +++ b/arch/arm64/boot/dts/qcom/sa8775p.dtsi >> @@ -0,0 +1,841 @@ >> +// SPDX-License-Identifier: GPL-2.0-only > > Why GPL-2.0-only? Isn't this based on other code which is either > dual-licensed or BSD license? > >> +/* >> + * Copyright (c) 2023, Linaro Limited >> + */ >> + >> +#include >> +#include >> +#include >> +#include >> +#include >> +#include >> + >> +/ { >> + interrupt-parent = <&intc>; >> + >> + #address-cells = <2>; >> + #size-cells = <2>; >> + >> + clocks { >> + xo_board_clk: xo-board-clk { >> + compatible = "fixed-clock"; >> + #clock-cells = <0>; > > Your board needs clock frequency. > >> + }; >> + >> + sleep_clk: sleep-clk { >> + compatible = "fixed-clock"; >> + #clock-cells = <0>; >> + clock-frequency = <32764>; > > Usual comment: this (entire clock or at least its frequency) is usually > not a property of a SoC, but board. Did something change here in SA8775? > > >> + }; >> + }; >> + >> + cpus { >> + #address-cells = <2>; >> + #size-cells = <0>; >> + >> + CPU0: cpu@0 { >> + device_type = "cpu"; >> + compatible = "qcom,kryo"; >> + reg = <0x0 0x0>; >> + enable-method = "psci"; >> + next-level-cache = <&L2_0>; >> + L2_0: l2-cache { >> + compatible = "cache"; >> + next-level-cache = <&L3_0>; > > Messed indentation. > >> + L3_0: l3-cache { >> + compatible = "cache"; >> + }; >> + }; >> + }; >> + >> + CPU1: cpu@100 { >> + device_type = "cpu"; >> + compatible = "qcom,kryo"; >> + reg = <0x0 0x100>; >> + enable-method = "psci"; >> + cpu-release-addr = <0x0 0x90000000>; >> + next-level-cache = <&L2_1>; >> + L2_1: l2-cache { >> + compatible = "cache"; >> + next-level-cache = <&L3_0>; >> + }; >> + }; >> + >> + CPU2: cpu@200 { >> + device_type = "cpu"; >> + compatible = "qcom,kryo"; >> + reg = <0x0 0x200>; >> + enable-method = "psci"; >> + next-level-cache = <&L2_2>; >> + L2_2: l2-cache { >> + compatible = "cache"; >> + next-level-cache = <&L3_0>; >> + }; >> + }; >> + >> + CPU3: cpu@300 { >> + device_type = "cpu"; >> + compatible = "qcom,kryo"; >> + reg = <0x0 0x300>; >> + enable-method = "psci"; >> + next-level-cache = <&L2_3>; >> + L2_3: l2-cache { >> + compatible = "cache"; >> + next-level-cache = <&L3_0>; >> + }; >> + }; >> + >> + CPU4: cpu@10000 { >> + device_type = "cpu"; >> + compatible = "qcom,kryo"; >> + reg = <0x0 0x10000>; >> + enable-method = "psci"; >> + next-level-cache = <&L2_4>; >> + L2_4: l2-cache { >> + compatible = "cache"; >> + next-level-cache = <&L3_1>; >> + L3_1: l3-cache { >> + compatible = "cache"; >> + }; >> + >> + }; >> + }; >> + >> + CPU5: cpu@10100 { >> + device_type = "cpu"; >> + compatible = "qcom,kryo"; >> + reg = <0x0 0x10100>; >> + enable-method = "psci"; >> + next-level-cache = <&L2_5>; >> + L2_5: l2-cache { >> + compatible = "cache"; >> + next-level-cache = <&L3_1>; >> + }; >> + }; >> + >> + CPU6: cpu@10200 { >> + device_type = "cpu"; >> + compatible = "qcom,kryo"; >> + reg = <0x0 0x10200>; >> + enable-method = "psci"; >> + next-level-cache = <&L2_6>; >> + L2_6: l2-cache { >> + compatible = "cache"; >> + next-level-cache = <&L3_1>; >> + }; >> + }; >> + >> + CPU7: cpu@10300 { >> + device_type = "cpu"; >> + compatible = "qcom,kryo"; >> + reg = <0x0 0x10300>; >> + enable-method = "psci"; >> + next-level-cache = <&L2_7>; >> + L2_7: l2-cache { >> + compatible = "cache"; >> + next-level-cache = <&L3_1>; >> + }; >> + }; >> + >> + cpu-map { >> + cluster0 { >> + core0 { >> + cpu = <&CPU0>; >> + }; >> + >> + core1 { >> + cpu = <&CPU1>; >> + }; >> + >> + core2 { >> + cpu = <&CPU2>; >> + }; >> + >> + core3 { >> + cpu = <&CPU3>; >> + }; >> + }; >> + >> + cluster1 { >> + core0 { >> + cpu = <&CPU4>; >> + }; >> + >> + core1 { >> + cpu = <&CPU5>; >> + }; >> + >> + core2 { >> + cpu = <&CPU6>; >> + }; >> + >> + core3 { >> + cpu = <&CPU7>; >> + }; >> + }; >> + }; >> + }; >> + >> + /* Will be updated by the bootloader. */ >> + memory { >> + device_type = "memory"; >> + reg = <0 0 0 0>; >> + }; >> + >> + reserved-memory { >> + #address-cells = <2>; >> + #size-cells = <2>; >> + ranges; >> + >> + sail_ss_mem: sail_ss_region@80000000 { > > No underscores in node names. > > (...) > >> + >> + qup_opp_table_100mhz: qup-100mhz-opp-table { > > opp-table-.... > > Does not look like you tested the DTS against bindings. Please run `make > dtbs_check` (see Documentation/devicetree/bindings/writing-schema.rst > for instructions). > >> + compatible = "operating-points-v2"; >> + >> + opp-100000000 { >> + opp-hz = /bits/ 64 <100000000>; >> + required-opps = <&rpmhpd_opp_svs_l1>; >> + }; >> + }; >> + >> + soc: soc@0 { >> + compatible = "simple-bus"; >> + #address-cells = <1>; >> + #size-cells = <1>; Can you please update address-cells and size-cells as <2> and update sub nodes accordingly? #address-cells = <2>; #size-cells = <2>; >> + ranges = <0 0 0 0xffffffff>; >> + >> + gcc: clock-controller@100000 { >> + compatible = "qcom,gcc-sa8775p"; >> + reg = <0x100000 0xc7018>; >> + #clock-cells = <1>; >> + #reset-cells = <1>; >> + #power-domain-cells = <1>; >> + clocks = <&rpmhcc RPMH_CXO_CLK>, >> + <&sleep_clk>, >> + <0>, >> + <0>, >> + <0>, >> + <0>, >> + <0>, >> + <0>, >> + <0>, >> + <0>, >> + <0>, /* TODO: usb_0_ssphy */ >> + <0>, >> + <0>, >> + <0>, >> + <0>; >> + power-domains = <&rpmhpd SA8775P_CX>; >> + }; >> + >> + ipcc: mailbox@408000 { >> + compatible = "qcom,sa8775p-ipcc", "qcom,ipcc"; >> + reg = <0x408000 0x1000>; >> + interrupts = ; >> + interrupt-controller; >> + #interrupt-cells = <3>; >> + #mbox-cells = <2>; >> + }; >> + >> + aggre1_noc:interconnect-aggre1-noc { > > Missing space after : > >> + compatible = "qcom,sa8775p-aggre1-noc"; > > This does not match your bindings, so nothing here was tested against > your own files which you sent. > >> + #interconnect-cells = <2>; >> + qcom,bcm-voters = <&apps_bcm_voter>; >> + }; >> + >> + aggre2_noc: interconnect-aggre2-noc { >> + compatible = "qcom,sa8775p-aggre2-noc"; >> + #interconnect-cells = <2>; >> + qcom,bcm-voters = <&apps_bcm_voter>; >> + }; >> + >> + clk_virt: interconnect-clk-virt { >> + compatible = "qcom,sa8775p-clk-virt"; >> + #interconnect-cells = <2>; >> + qcom,bcm-voters = <&apps_bcm_voter>; >> + }; >> + >> + config_noc: interconnect-config-noc { >> + compatible = "qcom,sa8775p-config-noc"; >> + #interconnect-cells = <2>; >> + qcom,bcm-voters = <&apps_bcm_voter>; >> + }; >> + >> + dc_noc: interconnect-dc-noc { >> + compatible = "qcom,sa8775p-dc-noc"; >> + #interconnect-cells = <2>; >> + qcom,bcm-voters = <&apps_bcm_voter>; >> + }; >> + >> + gem_noc: interconnect-gem-noc { >> + compatible = "qcom,sa8775p-gem-noc"; >> + #interconnect-cells = <2>; >> + qcom,bcm-voters = <&apps_bcm_voter>; >> + }; >> + >> + gpdsp_anoc: interconnect-gpdsp-anoc { >> + compatible = "qcom,sa8775p-gpdsp-anoc"; >> + #interconnect-cells = <2>; >> + qcom,bcm-voters = <&apps_bcm_voter>; >> + }; >> + >> + lpass_ag_noc: interconnect-lpass-ag-noc { >> + compatible = "qcom,sa8775p-lpass-ag-noc"; >> + #interconnect-cells = <2>; >> + qcom,bcm-voters = <&apps_bcm_voter>; >> + }; >> + >> + mc_virt: interconnect-mc-virt { >> + compatible = "qcom,sa8775p-mc-virt"; >> + #interconnect-cells = <2>; >> + qcom,bcm-voters = <&apps_bcm_voter>; >> + }; >> + >> + mmss_noc: interconnect-mmss-noc { >> + compatible = "qcom,sa8775p-mmss-noc"; >> + #interconnect-cells = <2>; >> + qcom,bcm-voters = <&apps_bcm_voter>; >> + }; >> + >> + nspa_noc: interconnect-nspa-noc { >> + compatible = "qcom,sa8775p-nspa-noc"; >> + #interconnect-cells = <2>; >> + qcom,bcm-voters = <&apps_bcm_voter>; >> + }; >> + >> + nspb_noc: interconnect-nspb-noc { >> + compatible = "qcom,sa8775p-nspb-noc"; >> + #interconnect-cells = <2>; >> + qcom,bcm-voters = <&apps_bcm_voter>; >> + }; >> + >> + pcie_anoc: interconnect-pcie-anoc { >> + compatible = "qcom,sa8775p-pcie-anoc"; >> + #interconnect-cells = <2>; >> + qcom,bcm-voters = <&apps_bcm_voter>; >> + }; >> + >> + system_noc: interconnect-system-noc { >> + compatible = "qcom,sa8775p-system-noc"; >> + #interconnect-cells = <2>; >> + qcom,bcm-voters = <&apps_bcm_voter>; >> + }; >> + >> + intc: interrupt-controller@17a00000 { >> + compatible = "arm,gic-v3"; >> + #interrupt-cells = <3>; >> + interrupt-controller; >> + #address-cells = <1>; >> + #size-cells = <1>; >> + ranges; >> + #redistributor-regions = <1>; >> + redistributor-stride = <0x0 0x20000>; >> + reg = <0x17a00000 0x10000>, /* GICD */ >> + <0x17a60000 0x100000>; /* GICR * 8 */ > > Compatible goes first, then reg, then ranges. > >> + interrupts = ; >> + }; >> + >> + apps_rsc: rsc@18200000 { >> + compatible = "qcom,rpmh-rsc"; >> + reg = <0x18200000 0x10000>, >> + <0x18210000 0x10000>, >> + <0x18220000 0x10000>; >> + reg-names = "drv-0", "drv-1", "drv-2"; >> + interrupts = , >> + , >> + ; >> + qcom,tcs-offset = <0xd00>; >> + qcom,drv-id = <2>; >> + qcom,tcs-config = , >> + , >> + , >> + ; >> + label = "apps_rsc"; >> + >> + apps_bcm_voter: bcm_voter { > > Does not look like you tested the DTS against bindings. Please run `make > dtbs_check` (see Documentation/devicetree/bindings/writing-schema.rst > for instructions). > >> + compatible = "qcom,bcm-voter"; >> + }; >> + >> + rpmhcc: clock-controller { >> + compatible = "qcom,sa8775p-rpmh-clk"; >> + #clock-cells = <1>; >> + clock-names = "xo"; >> + clocks = <&xo_board_clk>; >> + }; >> + >> + rpmhpd: power-controller { >> + compatible = "qcom,sa8775p-rpmhpd"; >> + #power-domain-cells = <1>; >> + operating-points-v2 = <&rpmhpd_opp_table>; >> + >> + rpmhpd_opp_table: opp-table { >> + compatible = "operating-points-v2"; >> + >> + rpmhpd_opp_ret: opp1 { > > opp-0 > (so numbering from 0 and hyphen) > >> + opp-level = ; >> + }; >> + >> + rpmhpd_opp_min_svs: opp2 { > > opp-1 > >> + opp-level = ; >> + }; >> + >> + rpmhpd_opp_low_svs: opp3 { >> + opp-level = ; >> + }; >> + >> + rpmhpd_opp_svs: opp4 { >> + opp-level = ; >> + }; >> + >> + rpmhpd_opp_svs_l1: opp5 { >> + opp-level = ; >> + }; >> + >> + rpmhpd_opp_nom: opp6 { >> + opp-level = ; >> + }; >> + >> + rpmhpd_opp_nom_l1: opp7 { >> + opp-level = ; >> + }; >> + >> + rpmhpd_opp_nom_l2: opp8 { >> + opp-level = ; >> + }; >> + >> + rpmhpd_opp_turbo: opp9 { >> + opp-level = ; >> + }; >> + >> + rpmhpd_opp_turbo_l1: opp10 { >> + opp-level = ; >> + }; >> + }; >> + }; >> + }; >> + >> + arch_timer: timer { >> + compatible = "arm,armv8-timer"; >> + interrupts = , >> + , >> + , >> + ; >> + clock-frequency = <19200000>; >> + }; >> + >> + memtimer: timer@17c20000 { > > Why this one is outside of soc node? Or are we inside soc? But then > ARMv8 timer cannot be here... dtbs W=1 would warn you, wouldn't it? > > >> + #address-cells = <1>; >> + #size-cells = <1>; >> + ranges; >> + compatible = "arm,armv7-timer-mem"; > > Weird order of properties. > >> + reg = <0x17c20000 0x1000>; >> + clock-frequency = <19200000>; >> + >> + frame@17c21000 { >> + frame-number = <0>; >> + interrupts = , >> + ; >> + reg = <0x17c21000 0x1000>, >> + <0x17c22000 0x1000>; >> + }; >> + >> + frame@17c23000 { >> + frame-number = <1>; >> + interrupts = ; >> + reg = <0x17c23000 0x1000>; >> + status = "disabled"; >> + }; >> + >> + frame@17c25000 { >> + frame-number = <2>; >> + interrupts = ; >> + reg = <0x17c25000 0x1000>; >> + status = "disabled"; >> + }; >> + >> + frame@17c27000 { >> + frame-number = <3>; >> + interrupts = ; >> + reg = <0x17c27000 0x1000>; >> + status = "disabled"; >> + }; >> + >> + frame@17c29000 { >> + frame-number = <4>; >> + interrupts = ; >> + reg = <0x17c29000 0x1000>; >> + status = "disabled"; >> + }; >> + >> + frame@17c2b000 { >> + frame-number = <5>; >> + interrupts = ; >> + reg = <0x17c2b000 0x1000>; >> + status = "disabled"; >> + }; >> + >> + frame@17c2d000 { >> + frame-number = <6>; >> + interrupts = ; >> + reg = <0x17c2d000 0x1000>; >> + status = "disabled"; >> + }; >> + }; >> + >> + tcsr_mutex: hwlock@1f40000 { >> + compatible = "qcom,tcsr-mutex"; >> + reg = <0x1f40000 0x20000>; >> + #hwlock-cells = <1>; >> + }; >> + >> + tlmm: pinctrl@f000000 { >> + compatible = "qcom,sa8775p-pinctrl"; >> + reg = <0xf000000 0x1000000>; >> + interrupts = ; >> + gpio-controller; >> + #gpio-cells = <2>; >> + interrupt-controller; >> + #interrupt-cells = <2>; >> + gpio-ranges = <&tlmm 0 0 149>; >> + }; >> + >> + qcom-wdt@17c10000 { > > Node names should be generic. > https://devicetree-specification.readthedocs.io/en/latest/chapter2-devicetree-basics.html#generic-names-recommendation > >> + compatible = "qcom,kpss-wdt"; >> + reg = <0x17c10000 0x1000>; >> + clocks = <&sleep_clk>; >> + interrupts = ; >> + }; >> + >> + qupv3_id_1: geniqup@ac0000 { >> + compatible = "qcom,geni-se-qup"; >> + reg = <0xac0000 0x6000>; >> + #address-cells = <1>; >> + #size-cells = <1>; >> + ranges; >> + clock-names = "m-ahb", "s-ahb"; >> + clocks = <&gcc GCC_QUPV3_WRAP_1_M_AHB_CLK>, >> + <&gcc GCC_QUPV3_WRAP_1_S_AHB_CLK>; >> + iommus = <&apps_smmu 0x443 0x0>; >> + status = "disabled"; >> + >> + uart10: serial@a8c000 { >> + compatible = "qcom,geni-uart"; >> + reg = <0xa8c000 0x4000>; >> + interrupts = ; >> + clock-names = "se"; >> + clocks = <&gcc GCC_QUPV3_WRAP1_S3_CLK>; >> + interconnect-names = "qup-core", "qup-config", "qup-memory"; >> + interconnects = <&clk_virt MASTER_QUP_CORE_1 0 &clk_virt SLAVE_QUP_CORE_1 0>, >> + <&gem_noc MASTER_APPSS_PROC 0 &config_noc SLAVE_QUP_1 0>, >> + <&aggre2_noc MASTER_QUP_1 0 &mc_virt SLAVE_EBI1 0>; >> + power-domains = <&rpmhpd SA8775P_CX>; >> + operating-points-v2 = <&qup_opp_table_100mhz>; >> + status = "disabled"; >> + }; >> + }; >> + >> + apps_smmu: apps-smmu@15000000 { > > iommu, node names should be generic. > https://devicetree-specification.readthedocs.io/en/latest/chapter2-devicetree-basics.html#generic-names-recommendation > > and probably also fails dtbs_check... > >> + compatible = "qcom,sa8775p-smmu-500", "arm,mmu-500"; >> + reg = <0x15000000 0x100000>, <0x15182000 0x28>; >> + reg-names = "base", "tcu-base"; >> + #iommu-cells = <2>; >> + qcom,skip-init; >> + qcom,use-3-lvl-tables; >> + #global-interrupts = <2>; >> + #size-cells = <1>; > > Best regards, > Krzysztof > > >