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[103.229.18.19]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-83965945c1bsm26328020b3a.15.2026.05.12.22.03.22 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 12 May 2026 22:03:25 -0700 (PDT) From: Kathiravan Thirumoorthy Date: Wed, 13 May 2026 10:30:30 +0530 Subject: [PATCH v10 1/3] dt-bindings: sram: describe the IPQ5424 IMEM as mmio-sram Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit Message-Id: <20260513-wdt_reset_reason-v10-1-cebda08ab1ef@oss.qualcomm.com> References: <20260513-wdt_reset_reason-v10-0-cebda08ab1ef@oss.qualcomm.com> In-Reply-To: <20260513-wdt_reset_reason-v10-0-cebda08ab1ef@oss.qualcomm.com> To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Bjorn Andersson , Konrad Dybcio Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Kathiravan Thirumoorthy , Krzysztof Kozlowski X-Mailer: b4 0.15.0 X-Developer-Signature: v=1; a=ed25519-sha256; t=1778648598; l=1655; i=kathiravan.thirumoorthy@oss.qualcomm.com; s=20230906; h=from:subject:message-id; bh=7TsvUbjc4X268M/Hx6PDGtVg97A3grZlDo4nulrNFis=; b=VoBc+jN+wqFW7Ah7rZA8jSPQXgMD6USrTya6R0xhgnqM++UKrbPXBsmqxhJJsBHbC4eDVewqL BElQVJoqDLzD7qiB6UPGfr+o8Nngez5TgKXYHveS/a/h2UG0XmkU4LZ X-Developer-Key: i=kathiravan.thirumoorthy@oss.qualcomm.com; a=ed25519; pk=xWsR7pL6ch+vdZ9MoFGEaP61JUaRf0XaZYWztbQsIiM= X-Proofpoint-ORIG-GUID: cABF7mhK_7UVmwlnHLVAtNxbkkhniHS0 X-Authority-Analysis: v=2.4 cv=R5kz39RX c=1 sm=1 tr=0 ts=6a040620 cx=c_pps a=WW5sKcV1LcKqjgzy2JUPuA==:117 a=Ou0eQOY4+eZoSc0qltEV5Q==:17 a=IkcTkHD0fZMA:10 a=NGcC8JguVDcA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=rJkE3RaqiGZ5pbrm-msn:22 a=EUspDBNiAAAA:8 a=O_M3gYDVzo3QzbZqNbQA:9 a=3ZKOabzyN94A:10 a=QEXdDO2ut3YA:10 a=OpyuDcXvxspvyRM73sMx:22 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNTEzMDA0OCBTYWx0ZWRfX1jlEUOKf5oXm 93SX70C03cnNxt6lxygtOymcBVuSy467Tpsw1TPs1vwz4SQmXCXoJwLznLx6TSJZo7l+d/roM3V mKdqGSjRkk/Me8MusQ+xzJ2ZRWsCm08JobWXtj+lh0hhop1u+bmRAOQhx3T8Ibwtb1LlUH/6VJy RdkJm8KgtKP5hlOVqxps6lLMoB+syEDFevUgu4H5boj9Bs2CWgSffUOvb0vsNa3M2p6+50y2WTF nx+blKQQ/NPVmOkUPxmo6cjdugMc0SZLFmPPKX7jyzNzm3vWWXAJtUGeQzo85OfCxofdBOtI4vf 5/OeMJv0taa5xS0OShlPdxDNK7W9nTuyrWDB1yjhVnOa9CAcNOOVJrpLAKTrj8J89hGO1Tdrjmf K9gvyS/yFBYKhJOoszzgMSJIe2fo/Q1Zlq0rtv368dZrWu/00wACIQ6JJWp9m2Dh/LuPOSg9yBf r2RNvRATbQNRZkHjVBQ== X-Proofpoint-GUID: cABF7mhK_7UVmwlnHLVAtNxbkkhniHS0 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=2026-05-11_05,2026-05-08_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 malwarescore=0 adultscore=0 impostorscore=0 spamscore=0 priorityscore=1501 lowpriorityscore=0 suspectscore=0 bulkscore=0 phishscore=0 clxscore=1015 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2605050000 definitions=main-2605130048 IMEM shouldn’t be treated as a syscon or simple-mfd because it’s really just on‑chip SRAM, not a block of control registers or a device with multiple hardware functions. Describing it as generic mmio‑sram keeps the model simple and closer to what the hardware actually is. Reviewed-by: Krzysztof Kozlowski Signed-off-by: Kathiravan Thirumoorthy --- Documentation/devicetree/bindings/sram/qcom,imem.yaml | 1 - Documentation/devicetree/bindings/sram/sram.yaml | 1 + 2 files changed, 1 insertion(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/sram/qcom,imem.yaml b/Documentation/devicetree/bindings/sram/qcom,imem.yaml index c63026904061..576e627fbc11 100644 --- a/Documentation/devicetree/bindings/sram/qcom,imem.yaml +++ b/Documentation/devicetree/bindings/sram/qcom,imem.yaml @@ -18,7 +18,6 @@ properties: items: - enum: - qcom,apq8064-imem - - qcom,ipq5424-imem - qcom,msm8226-imem - qcom,msm8974-imem - qcom,msm8976-imem diff --git a/Documentation/devicetree/bindings/sram/sram.yaml b/Documentation/devicetree/bindings/sram/sram.yaml index eb695698a03e..2f594f60e1e6 100644 --- a/Documentation/devicetree/bindings/sram/sram.yaml +++ b/Documentation/devicetree/bindings/sram/sram.yaml @@ -36,6 +36,7 @@ properties: - nvidia,tegra234-sysram - qcom,eliza-imem - qcom,hawi-imem + - qcom,ipq5424-imem - qcom,kaanapali-imem - qcom,milos-imem - qcom,rpm-msg-ram -- 2.34.1