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Fri, 12 Jun 2026 10:19:44 -0700 (PDT) X-Received: by 2002:a05:6a21:4d8e:b0:3b3:223f:d3f1 with SMTP id adf61e73a8af0-3b7962bb2e0mr571975637.18.1781284783791; Fri, 12 Jun 2026 10:19:43 -0700 (PDT) Received: from [192.168.29.166] ([49.43.232.97]) by smtp.gmail.com with ESMTPSA id 41be03b00d2f7-c866518677dsm2627178a12.19.2026.06.12.10.19.34 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 12 Jun 2026 10:19:43 -0700 (PDT) Message-ID: Date: Fri, 12 Jun 2026 22:49:32 +0530 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v5 2/5] arm64: dts: qcom: Introduce Shikra SoC base dtsi To: Dmitry Baryshkov Cc: Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Vinod Koul , Neil Armstrong , Wesley Cheng , Ulf Hansson , linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-phy@lists.infradead.org, linux-mmc@vger.kernel.org, monish.chunara@oss.qualcomm.com, Imran Shaik , Monish Chunara , Rakesh Kota , Raviteja Laggyshetty , Sneh Mankad , Vishnu Santhosh , Xueyao An , Konrad Dybcio References: <20260611-shikra-dt-v5-0-103ed26a8529@oss.qualcomm.com> <20260611-shikra-dt-v5-2-103ed26a8529@oss.qualcomm.com> Content-Language: en-US From: Komal Bajaj In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Authority-Analysis: v=2.4 cv=O94Jeh9W c=1 sm=1 tr=0 ts=6a2c3fb1 cx=c_pps a=oF/VQ+ItUULfLr/lQ2/icg==:117 a=g0pf6In4uVe9puqoFIUS9A==:17 a=IkcTkHD0fZMA:10 a=FelO9ux0wxsA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=gowsoOTTUOVcmtlkKump:22 a=EUspDBNiAAAA:8 a=COk6AnOGAAAA:8 a=ZCscK8iRdYwrpkwA4MQA:9 a=QEXdDO2ut3YA:10 a=3WC7DwWrALyhR5TkjVHa:22 a=TjNXssC_j7lpFel5tvFf:22 X-Proofpoint-ORIG-GUID: rZCUr38a9FgdPKaCccmJpsOmZ8e7Kk8s X-Proofpoint-GUID: rZCUr38a9FgdPKaCccmJpsOmZ8e7Kk8s X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNjEyMDE2MSBTYWx0ZWRfX/3XVoVn9Yj9G 976tc4IQ5RvkKVZsa4eb+htU7yHCHa8Tk6DxEvmhdT5FhUPUeRF40Oo7jveCEJpWf50AyUON0s8 26A2HKqKkDhMKLNVXyZAJMdgHNe50Tpw/Q0OzyvwR/Tn0c7AoEadgsyyrvAdSjk/gilpBfBhlQG 7dOVCp0EAPqkeCGqRMXuS3ChElbz9AQKsc5N/7lDSo25RlnyXIzBRzgk8mwMDC7S60HbUVFm9qZ l0JOA0897Rq+AS8FG3WHat6gtHNqfVX3eymNkyht1Vss2kJpsBUZbXCTOLxltgc/+7VLy/wkjAw 9edhfn9HymAY0E7Lz4l+N8uzl/WO+M/LzVqUDEgsyYRUa438sAo8TYS67xHCW951VyUa/DCt4cW sR5Pwm41a6HYlsOx/qa2N2GnxM4yqv3ZK1kBep50gBJOPCNRM+GDQLk6jafT2TnOgVwdbM2YaRx dSF39AdcY1BxYP/dxRw== X-Proofpoint-Spam-Info: AW1haW4tMjYwNjEyMDE2MSBTYWx0ZWRfX4kcqSN91tydj nBHfrgSq1TJ67C3kKSRSwTk3J1/vdFce1fzhwKmwtcvoyCts5FgENOOqsbiEdc0jTBk/uDgpjpX wTu/tfqOHf6RCbneQKJpkzaFQx2A3vM= X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.125,FMLib:17.12.100.49 definitions=2026-06-12_02,2026-06-12_03,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 malwarescore=0 spamscore=0 clxscore=1015 bulkscore=0 adultscore=0 impostorscore=0 lowpriorityscore=0 phishscore=0 suspectscore=0 priorityscore=1501 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606040000 definitions=main-2606120161 On 6/12/2026 1:46 AM, Dmitry Baryshkov wrote: > On Thu, Jun 11, 2026 at 03:40:09PM +0530, Komal Bajaj wrote: >> Add initial device tree support for the Qualcomm Shikra SoC, >> an IoT-focused platform built around a heterogeneous CPU cluster >> (Cortex-A55 + Cortex-A78C) with RPM-based power and clock management. >> >> Enable support for the following peripherals: >> - CPU nodes >> - Global Clock Controller (GCC) >> - RPM-based clock controller (RPMCC) and power domains (RPMPD) >> - Interrupt controller >> - Top Level Mode Multiplexer (TLMM) >> - Debug UART >> - eMMC host controller >> - System timer and watchdog >> >> Co-developed-by: Imran Shaik >> Signed-off-by: Imran Shaik >> Co-developed-by: Monish Chunara >> Signed-off-by: Monish Chunara >> Co-developed-by: Rakesh Kota >> Signed-off-by: Rakesh Kota >> Co-developed-by: Raviteja Laggyshetty >> Signed-off-by: Raviteja Laggyshetty >> Co-developed-by: Sneh Mankad >> Signed-off-by: Sneh Mankad >> Co-developed-by: Vishnu Santhosh >> Signed-off-by: Vishnu Santhosh >> Co-developed-by: Xueyao An >> Signed-off-by: Xueyao An >> Reviewed-by: Konrad Dybcio >> Signed-off-by: Komal Bajaj >> --- >> arch/arm64/boot/dts/qcom/shikra.dtsi | 842 +++++++++++++++++++++++++++++++++++ >> 1 file changed, 842 insertions(+) >> >> + >> + rpm_msg_ram: sram@45f0000 { >> + compatible = "qcom,rpm-msg-ram", "mmio-sram"; >> + reg = <0x0 0x045f0000 0x0 0x7000>; >> + >> + #address-cells = <1>; >> + #size-cells = <1>; >> + ranges = <0 0x0 0x045f0000 0x7000>; > 0x0 ACK > >> + >> + apss_mpm: sram@1b8 { >> + reg = <0x1b8 0x48>; >> + }; >> + }; >> + >> + sram@4690000 { >> + compatible = "qcom,rpm-stats"; >> + reg = <0x0 0x04690000 0x0 0x14000>; >> + }; >> + >> + sdhc_1: mmc@4744000 { >> + compatible = "qcom,shikra-sdhci", "qcom,sdhci-msm-v5"; >> + >> + reg = <0x0 0x04744000 0x0 0x1000>, >> + <0x0 0x04745000 0x0 0x1000>; >> + reg-names = "hc", >> + "cqhci"; >> + >> + iommus = <&apps_smmu 0xc0 0x0>; >> + >> + interrupts = , >> + ; >> + interrupt-names = "hc_irq", >> + "pwr_irq"; >> + >> + clocks = <&gcc GCC_SDCC1_AHB_CLK>, >> + <&gcc GCC_SDCC1_APPS_CLK>, >> + <&rpmcc RPM_SMD_XO_CLK_SRC>; >> + clock-names = "iface", >> + "core", >> + "xo"; >> + >> + interconnects = <&system_noc MASTER_SDCC_1 RPM_ALWAYS_TAG >> + &mc_virt SLAVE_EBI_CH0 RPM_ALWAYS_TAG>, > Please align on '&'. ACK Thanks Komal > >> + <&mem_noc MASTER_AMPSS_M0 RPM_ACTIVE_TAG >> + &config_noc SLAVE_SDCC_1 RPM_ACTIVE_TAG>; >> + interconnect-names = "sdhc-ddr", >> + "cpu-sdhc"; >> +