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[135.19.110.125]) by smtp.gmail.com with ESMTPSA id d75a77b69052e-4efd3449703sm14437431cf.32.2025.11.27.13.31.21 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 27 Nov 2025 13:31:23 -0800 (PST) From: Jonathan Marek To: linux-arm-msm@vger.kernel.org Cc: Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Sibi Sankar , Abel Vesa , Rajendra Nayak , devicetree@vger.kernel.org (open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS), linux-kernel@vger.kernel.org (open list) Subject: [PATCH] arm64: dts: qcom: x1e: bus is 40-bits (fix 64GB models) Date: Thu, 27 Nov 2025 16:29:42 -0500 Message-ID: <20251127212943.24480-1-jonathan@marek.ca> X-Mailer: git-send-email 2.51.0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Unlike the phone SoCs this was copied from, x1e has a 40-bit physical bus. The upper address space is used to support more than 32GB of memory. This fixes issues when DMA buffers are allocated outside the 36-bit range. Fixes: af16b00578a7 ("arm64: dts: qcom: Add base X1E80100 dtsi and the QCP = dts") Signed-off-by: Jonathan Marek Reviewed-by: Konrad Dybcio --- arch/arm64/boot/dts/qcom/x1e80100.dtsi | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/arm64/boot/dts/qcom/x1e80100.dtsi b/arch/arm64/boot/dts/q= com/x1e80100.dtsi index cff34d1c74b60..cd34ce5dfd63a 100644 --- a/arch/arm64/boot/dts/qcom/x1e80100.dtsi +++ b/arch/arm64/boot/dts/qcom/x1e80100.dtsi @@ -792,8 +792,8 @@ soc: soc@0 { =20 #address-cells =3D <2>; #size-cells =3D <2>; - dma-ranges =3D <0 0 0 0 0x10 0>; - ranges =3D <0 0 0 0 0x10 0>; + dma-ranges =3D <0 0 0 0 0x100 0>; + ranges =3D <0 0 0 0 0x100 0>; =20 gcc: clock-controller@100000 { compatible =3D "qcom,x1e80100-gcc"; --=20 2.51.0