Enable GPU SMMU function on QCS8300 platform. GPU SMMU is required for address translation in GPU device. Signed-off-by: Pratyush Brahma <quic_pbrahma@xxxxxxxxxxx> --- Changes since v4: - Corrected the clocks list to be inline with clock-names - Removed stray whitespaces - Added r-by tag from Krzysztof on the bindings patch - Link to v4: https://lore.kernel.org/r/20250203-b4-branch-gfx-smmu-v4-0-eaa7aa762f48@xxxxxxxxxxx Changes since v3: - Modified the order of clock voting and properties as suggested by Konrad - Removed dependency on clocks in commit text as change is merged in linux-next before current base commit Link to v3: https://lore.kernel.org/all/20241227105818.28516-1-quic_pbrahma@xxxxxxxxxxx/ Changes since v2: Corrected typo in cover letter to include QCS8300 Link to v2:https://lore.kernel.org/all/20241227104651.4531-1-quic_pbrahma@xxxxxxxxxxx/ Changes since v1: Updated bindings for gpu smmu for qcs8300 as per Dmitry's comment Link to v1: https://lore.kernel.org/all/20241224100521.7616-1-quic_pbrahma@xxxxxxxxxxx/ To: Will Deacon <will@xxxxxxxxxx> To: Robin Murphy <robin.murphy@xxxxxxx> To: Joerg Roedel <joro@xxxxxxxxxx> To: Rob Herring <robh@xxxxxxxxxx> To: Krzysztof Kozlowski <krzk+dt@xxxxxxxxxx> To: Conor Dooley <conor+dt@xxxxxxxxxx> To: Bjorn Andersson <andersson@xxxxxxxxxx> To: Konrad Dybcio <konradybcio@xxxxxxxxxx> Cc: linux-arm-kernel@xxxxxxxxxxxxxxxxxxx Cc: iommu@xxxxxxxxxxxxxxx Cc: devicetree@xxxxxxxxxxxxxxx Cc: linux-kernel@xxxxxxxxxxxxxxx Cc: linux-arm-msm@xxxxxxxxxxxxxxx --- Pratyush Brahma (2): dt-bindings: arm-smmu: Document QCS8300 GPU SMMU arm64: dts: qcom: qcs8300: Add device node for gfx_smmu .../devicetree/bindings/iommu/arm,smmu.yaml | 3 +- arch/arm64/boot/dts/qcom/qcs8300.dtsi | 39 ++++++++++++++++++++++ 2 files changed, 41 insertions(+), 1 deletion(-) --- base-commit: a13f6e0f405ed0d3bcfd37c692c7d7fa3c052154 change-id: 20250131-b4-branch-gfx-smmu-b03261963064 Best regards, -- Pratyush Brahma <quic_pbrahma@xxxxxxxxxxx>
