The QCS615 platform has LLCC(Last Level Cache Controller) as the system cache controller. It includes 1 LLCC instance and 1 LLCC broadcast interface. Add LLCC node support for the QCS615 platform. Reviewed-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxxxxxxxx> Signed-off-by: Song Xue <quic_songxue@xxxxxxxxxxx> --- This patch series depends on below patch series: https://lore.kernel.org/linux-arm-msm/20241022-add_initial_support_for_qcs615-v4-0-0a551c6dd342@xxxxxxxxxxx/ https://lore.kernel.org/linux-arm-msm/20241010-add_llcc_support_for_qcs615-v2-1-044432450a75@xxxxxxxxxxx/ Changes in v2: - Pad both register addresses to 8 hex digits. - Link to v1: https://lore.kernel.org/r/20241011-add_llcc_dts_node_for_qcs615-v1-1-e7aa45244c36@xxxxxxxxxxx --- arch/arm64/boot/dts/qcom/qcs615.dtsi | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/qcs615.dtsi b/arch/arm64/boot/dts/qcom/qcs615.dtsi index ac4c4c751da1fbb28865877555ba317677bc6bd2..1c4695a57c5b4039b28f93449d3b435a4dc46c4d 100644 --- a/arch/arm64/boot/dts/qcom/qcs615.dtsi +++ b/arch/arm64/boot/dts/qcom/qcs615.dtsi @@ -495,6 +495,14 @@ dc_noc: interconnect@9160000 { qcom,bcm-voters = <&apps_bcm_voter>; }; + llcc: system-cache-controller@9200000 { + compatible = "qcom,qcs615-llcc"; + reg = <0x0 0x09200000 0x0 0x50000>, + <0x0 0x09600000 0x0 0x50000>; + reg-names = "llcc0_base", + "llcc_broadcast_base"; + }; + gem_noc: interconnect@9680000 { reg = <0x0 0x9680000 0x0 0x3e200>; compatible = "qcom,qcs615-gem-noc"; --- base-commit: b6270c3bca987530eafc6a15f9d54ecd0033e0e3 change-id: 20241030-add_llcc_dts_node_for_qcs615-ee341a3eddeb prerequisite-change-id: 20241022-add_initial_support_for_qcs615-2256f64a9c24:v4 prerequisite-patch-id: 09782474af7eecf1013425fd34f9d2f082fb3616 prerequisite-patch-id: 624720e543d7857e46d3ee49b8cea413772deb4c prerequisite-patch-id: 04ca722967256efddc402b7bab94136a5174b0b9 prerequisite-patch-id: ab88a42ec69ad90e8509c9c5b7c6bdd595a7f783 prerequisite-patch-id: 918724fafe43acaa4c4b980bfabe36e9c3212cd1 prerequisite-patch-id: 3bd8edd83297815fcb1b81fcd891d3c14908442f prerequisite-patch-id: fc1cfec4ecd56e669c161c4d2c3797fc0abff0ae prerequisite-change-id: 20241009-add_llcc_support_for_qcs615-6685f5c031b3:v2 prerequisite-patch-id: 7f93f240f926884c60a86c3ca651bb2232b88bed prerequisite-patch-id: 6758ca439e10ac057d7834bb42860eb58198287b Best regards, -- Song Xue <quic_songxue@xxxxxxxxxxx>
