arm64: dts: qcom: qdu1000: Add LLCC/system-cache-controller

Add a DT node for Last level cache (aka. system cache) controller
which provides control over the last level cache present on QDU1000
and QRU1000 SoCs.

Signed-off-by: Komal Bajaj <quic_kbajaj@quicinc.com>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20230313125731.17745-1-quic_kbajaj@quicinc.com

diff --git a/arch/arm64/boot/dts/qcom/qdu1000.dtsi b/arch/arm64/boot/dts/qcom/qdu1000.dtsi
index 99d784085fb34a9e8250222f479918144c99ef41..734438113bbae71a57472f1ed20023717bd6df6d 100644 (file)
--- a/arch/arm64/boot/dts/qcom/qdu1000.dtsi
+++ b/arch/arm64/boot/dts/qcom/qdu1000.dtsi
@@ -1321,6 +1321,18 @@
                        qcom,bcm-voters = <&apps_bcm_voter>;
                        #interconnect-cells = <2>;
                };
+
+               system-cache-controller@19200000 {
+                       compatible = "qcom,qdu1000-llcc";
+                       reg = <0 0x19200000 0 0xd80000>,
+                             <0 0x1a200000 0 0x80000>,
+                             <0 0x221c8128 0 0x4>;
+                       reg-names = "llcc_base",
+                                   "llcc_broadcast_base",
+                                   "multi_channel_register";
+                       interrupts = <GIC_SPI 266 IRQ_TYPE_LEVEL_HIGH>;
+                       multi-ch-bit-off = <24 2>;
+               };
        };
 
        timer {