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[78.88.45.245]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-b976cbf4879sm43253766b.17.2026.03.13.05.48.37 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 13 Mar 2026 05:48:39 -0700 (PDT) Message-ID: <6e33daf1-bb90-47d8-955c-12ccdd30ebce@oss.qualcomm.com> Date: Fri, 13 Mar 2026 13:48:36 +0100 Precedence: bulk X-Mailing-List: linux-gpio@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 8/9] arm64: dts: qcom: add IPQ5210 SoC and rdp504 board support To: Kathiravan Thirumoorthy , Bjorn Andersson , Michael Turquette , Stephen Boyd , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Philipp Zabel , Linus Walleij , Konrad Dybcio , Ulf Hansson , Robert Marko , Guru Das Srinagesh Cc: linux-arm-msm@vger.kernel.org, linux-clk@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-gpio@vger.kernel.org, linux-mmc@vger.kernel.org References: <20260311-ipq5210_boot_to_shell-v1-0-fe857d68d698@oss.qualcomm.com> <20260311-ipq5210_boot_to_shell-v1-8-fe857d68d698@oss.qualcomm.com> Content-Language: en-US From: Konrad Dybcio In-Reply-To: <20260311-ipq5210_boot_to_shell-v1-8-fe857d68d698@oss.qualcomm.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Authority-Analysis: v=2.4 cv=T6eBjvKQ c=1 sm=1 tr=0 ts=69b407a9 cx=c_pps a=qKBjSQ1v91RyAK45QCPf5w==:117 a=FpWmc02/iXfjRdCD7H54yg==:17 a=IkcTkHD0fZMA:10 a=Yq5XynenixoA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=gowsoOTTUOVcmtlkKump:22 a=EUspDBNiAAAA:8 a=tSUffcc-zHVOQOONd6kA:9 a=QEXdDO2ut3YA:10 a=NFOGd7dJGGMPyQGDc5-O:22 X-Proofpoint-ORIG-GUID: n_oprP0zXmOsPzlLxFAHUtTB-FQ8_-j5 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwMzEzMDEwMiBTYWx0ZWRfX2rrMH8irtndz AiCErQuX2Qyi4JoBqyV4t+Jl2MNJfjVuiwPCGk/z4YLdt/FPtb2w4Ul7wonGYOn1b/nzvqMkM5v kTR18tAYjweK2zk20NiHZFnGN8WRCwgUErQCpxgMSGcZ7DYS4wmwb/f6tpmWZu/4qa5gjaG8HRr B8XxHc2aUbQkTpKwhOXo/fwAHyW6Mzx6zPTr0pb0whpl0QTtb7126biIo3Om0Cbr8mwdWIqZj3e 6O9OWXBT+Uq5qYvcaKEg9RAx33pihXUzBI+DKdpF6Fn9t4v1xZEJMWn6lTZ/MilC6xTuCdRMHuW pQX9QfPef6SQQrx/5U4lOLWUl+y1y9rTaPmBQqkru968lCUWpwXFATtGAdurlEg2j9ypiU5/H6e GJ/ElUwF4muPd41mJ/QUaK+38fkN/ADoPmeUA30TXBxE+83v0RZLgCySyzR8vr1xyQHCF6N9Rmb lWlzyu6o5k4751f77KQ== X-Proofpoint-GUID: n_oprP0zXmOsPzlLxFAHUtTB-FQ8_-j5 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.51,FMLib:17.12.100.49 definitions=2026-03-13_02,2026-03-13_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 clxscore=1015 spamscore=0 lowpriorityscore=0 malwarescore=0 adultscore=0 suspectscore=0 bulkscore=0 phishscore=0 impostorscore=0 priorityscore=1501 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2603050001 definitions=main-2603130102 On 3/11/26 10:45 AM, Kathiravan Thirumoorthy wrote: > Add initial device tree support for the Qualcomm IPQ5210 SoC and > rdp504 board. > > Signed-off-by: Kathiravan Thirumoorthy > --- > arch/arm64/boot/dts/qcom/Makefile | 1 + > arch/arm64/boot/dts/qcom/ipq5210-rdp504.dts | 93 +++++++++ > arch/arm64/boot/dts/qcom/ipq5210.dtsi | 304 ++++++++++++++++++++++++++++ > 3 files changed, 398 insertions(+) > > diff --git a/arch/arm64/boot/dts/qcom/Makefile b/arch/arm64/boot/dts/qcom/Makefile > index 02921a495b2cbabcbacc74fbbb99eafe1f6478ac..e7748af640cccffa5c83ec82c37aa441444c2b13 100644 > --- a/arch/arm64/boot/dts/qcom/Makefile > +++ b/arch/arm64/boot/dts/qcom/Makefile > @@ -22,6 +22,7 @@ hamoa-iot-evk-el2-dtbs := hamoa-iot-evk.dtb x1-el2.dtbo > dtb-$(CONFIG_ARCH_QCOM) += hamoa-iot-evk-el2.dtb > dtb-$(CONFIG_ARCH_QCOM) += ipq5018-rdp432-c2.dtb > dtb-$(CONFIG_ARCH_QCOM) += ipq5018-tplink-archer-ax55-v1.dtb > +dtb-$(CONFIG_ARCH_QCOM) += ipq5210-rdp504.dtb > dtb-$(CONFIG_ARCH_QCOM) += ipq5332-rdp441.dtb > dtb-$(CONFIG_ARCH_QCOM) += ipq5332-rdp442.dtb > dtb-$(CONFIG_ARCH_QCOM) += ipq5332-rdp468.dtb > diff --git a/arch/arm64/boot/dts/qcom/ipq5210-rdp504.dts b/arch/arm64/boot/dts/qcom/ipq5210-rdp504.dts > new file mode 100644 > index 0000000000000000000000000000000000000000..3d95939785bc5bd4f510e2f992f0a1e80848c8de > --- /dev/null > +++ b/arch/arm64/boot/dts/qcom/ipq5210-rdp504.dts > @@ -0,0 +1,93 @@ > +// SPDX-License-Identifier: BSD-3-Clause > +/* > + * Copyright (c) Qualcomm Technologies, Inc. and/or its subsidiaries. > + */ > + > +/dts-v1/; > + > +#include "ipq5210.dtsi" > + > +/ { > + model = "Qualcomm Technologies, Inc. IPQ5210 RDP504"; > + compatible = "qcom,ipq5210-rdp504", "qcom,ipq5210"; > + > + aliases { > + serial0 = &uart1; > + }; > + > + chosen { > + stdout-path = "serial0"; > + }; > + > + soc@0 { > + qupv3: geniqup@1ac0000 { > + status = "okay"; > + > + uart1: serial@1a84000 { Please define this in the SoC DTSI and enable it via a &uart1 {} reference from the board DT [...] > + xo: xo { "xo_board" is the convention in other DTs [...] > + L2_0: l2-cache { labels must apparently be lowercase nowadays > + compatible = "cache"; > + cache-level = <0x2>; = <2> > + cache-unified; > + }; > + }; > + > + firmware { > + optee { > + compatible = "linaro,optee-tz"; > + method = "smc"; > + }; > + > + scm { > + compatible = "qcom,scm-ipq5210", "qcom,scm"; > + }; OP-TEE *and* SCM? What does the former do? [...] > + soc@0 { > + compatible = "simple-bus"; > + #address-cells = <2>; > + #size-cells = <2>; > + ranges = <0 0 0 0 0x10 0>; should dma-ranges also be 36-bit? [...] > + qupv3: geniqup@1ac0000 { > + compatible = "qcom,geni-se-qup"; > + reg = <0x0 0x01ac0000 0x0 0x2000>; > + clocks = <&gcc GCC_QUPV3_AHB_MST_CLK>, > + <&gcc GCC_QUPV3_AHB_SLV_CLK>; > + clock-names = "m-ahb", "s-ahb"; > + ranges; > + #address-cells = <2>; > + #size-cells = <2>; > + > + status = "disabled"; I see there's only a single QUP wrapper - therefore I'm going to assume there will never be a SoC where this needs to be disabled [...] > + > + uart1: serial@1a84000 { > + compatible = "qcom,geni-debug-uart"; > + reg = <0x0 0x01a84000 0x0 0x4000>; > + clocks = <&gcc GCC_QUPV3_WRAP_SE1_CLK>; > + clock-names = "se"; > + interrupts = ; > + status = "disabled"; Please uniformly keep a \n before status, file-wide Konrad