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Thu, 10 Sep 2026 06:01:13 -0700 (PDT) X-Received: by 2002:a17:903:46cd:b0:2d8:de9f:9a44 with SMTP id d9443c01a7336-2db8dfe7322mr175296835ad.19.1789045272576; Thu, 10 Sep 2026 06:01:12 -0700 (PDT) Received: from hu-apateriy-hyd.qualcomm.com ([202.46.22.19]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-2db1495b9f0sm88424805ad.20.2026.09.10.06.01.08 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 10 Sep 2026 06:01:12 -0700 (PDT) From: Anurag Pateriya Date: Thu, 10 Sep 2026 18:30:43 +0530 Subject: [PATCH 1/2] dt-bindings: cache: qcom,llcc: Add Nord compatible 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: 7bit Message-Id: <20260910-nord_llcc-v1-1-30fd1cca65fe@oss.qualcomm.com> References: <20260910-nord_llcc-v1-0-30fd1cca65fe@oss.qualcomm.com> In-Reply-To: <20260910-nord_llcc-v1-0-30fd1cca65fe@oss.qualcomm.com> To: Bjorn Andersson , Konrad Dybcio , Conor Dooley , Jonathan Cameron , Rob Herring , Krzysztof Kozlowski Cc: linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, Anurag Pateriya , zhangfei.gao@oss.qualcomm.com, shengchao.guo@oss.qualcomm.com X-Mailer: b4 0.13.0 X-Authority-Analysis: v=2.4 cv=aef0Dhot c=1 sm=1 tr=0 ts=6aa2aa1a cx=c_pps a=cmESyDAEBpBGqyK7t0alAg==:117 a=fChuTYTh2wq5r3m49p7fHw==:17 a=IkcTkHD0fZMA:10 a=VdqzKS8jKosA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=_glEPmIy2e8OvE2BGh3C:22 a=EUspDBNiAAAA:8 a=Nsn_4hRXuT6My6vqaXwA:9 a=QEXdDO2ut3YA:10 a=1OuFwYUASf3TG4hYMiVC:22 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwOTEwMDE1NSBTYWx0ZWRfX/OioNt20hTFx 6u13Yi+zX52ZBoLU+XHsSR03oKcmsFt04nridC2vCVRgVvZxXOZ4WVvvCOtzb9d82ZO7cvdf4oU r7lm8Z992g34TdmzWUlyK/OU6tw7D27X/1ncZFqskC2d4HXIdIcvfYbMBJnoB/MW7L0Lr7uHdEr IaKgJ/yZlWRaF1pirwo+RdRyliwTibCtBK2HxIo9/Ev/ogDtt/9ArtPdrQG7x5ZE3oLsKC9co08 SMeNL9KnCRqyhRVJaQDPLhKTCRUDM9CKSf8kBfklwNq/me1qYXAxv8DHKqLDmaT+P3dDcF08VkR FHdNt8UAhtNVB7fg8Tkw+PCJSf8XZ5xT8jZaqVgVsY1DRNKBVvX8fCypO+5ZQpjFK/mp/IFqmrf akIO2ZK7HSnaHL6aAYU86T01sKN9Qg== X-Proofpoint-Spam-Info: AW1haW4tMjYwOTEwMDE1NSBTYWx0ZWRfX0ePXEukJwJsz P5EZHUF6kPL9FWsuLECEAreNNZ7oopOW1KA7tkWMGVZGbsArGs4Kg5Pa8f4JtI6tY004j5i7zQQ lhQoKji3dnTBQY0paiLNOIHOTpAWCtk= X-Proofpoint-ORIG-GUID: sKPkO7LeUf2HFXQ2wk8inw9WaJt80PKL X-Proofpoint-GUID: sKPkO7LeUf2HFXQ2wk8inw9WaJt80PKL X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1176,Hydra:6.1.134,FMLib:17.12.100.49 definitions=2026-09-10_04,2026-09-09_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 suspectscore=0 malwarescore=0 phishscore=0 adultscore=0 lowpriorityscore=0 bulkscore=0 spamscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2609040000 definitions=main-2609100155 Nord has four DDR slices with four MACH9 LLCC banks each, so it exposes sixteen bank regions plus the shared broadcast OR/AND pair. Add its compatible with a matching reg/reg-names group and raise the top level maxItems to eighteen. Signed-off-by: Anurag Pateriya --- .../devicetree/bindings/cache/qcom,llcc.yaml | 55 +++++++++++++++++++++- 1 file changed, 53 insertions(+), 2 deletions(-) diff --git a/Documentation/devicetree/bindings/cache/qcom,llcc.yaml b/Documentation/devicetree/bindings/cache/qcom,llcc.yaml index a1340226a0d0..2141e5d4de63 100644 --- a/Documentation/devicetree/bindings/cache/qcom,llcc.yaml +++ b/Documentation/devicetree/bindings/cache/qcom,llcc.yaml @@ -26,6 +26,7 @@ properties: - qcom,hawi-llcc - qcom,ipq5424-llcc - qcom,kaanapali-llcc + - qcom,nord-llcc - qcom,qcs615-llcc - qcom,qcs8300-llcc - qcom,qdu1000-llcc @@ -56,11 +57,11 @@ properties: reg: minItems: 1 - maxItems: 14 + maxItems: 18 reg-names: minItems: 1 - maxItems: 14 + maxItems: 18 interrupts: maxItems: 1 @@ -355,6 +356,56 @@ allOf: - const: llcc3_base - const: llcc_broadcast_base - const: llcc_broadcast_and_base + + - if: + properties: + compatible: + contains: + enum: + - qcom,nord-llcc + then: + properties: + reg: + items: + - description: LLCC0 base register region + - description: LLCC1 base register region + - description: LLCC2 base register region + - description: LLCC3 base register region + - description: LLCC4 base register region + - description: LLCC5 base register region + - description: LLCC6 base register region + - description: LLCC7 base register region + - description: LLCC8 base register region + - description: LLCC9 base register region + - description: LLCC10 base register region + - description: LLCC11 base register region + - description: LLCC12 base register region + - description: LLCC13 base register region + - description: LLCC14 base register region + - description: LLCC15 base register region + - description: LLCC broadcast OR register region + - description: LLCC broadcast AND register region + reg-names: + items: + - const: llcc0_base + - const: llcc1_base + - const: llcc2_base + - const: llcc3_base + - const: llcc4_base + - const: llcc5_base + - const: llcc6_base + - const: llcc7_base + - const: llcc8_base + - const: llcc9_base + - const: llcc10_base + - const: llcc11_base + - const: llcc12_base + - const: llcc13_base + - const: llcc14_base + - const: llcc15_base + - const: llcc_broadcast_base + - const: llcc_broadcast_and_base + - if: properties: compatible: -- 2.43.0