arm64: dts: qcom: sc7280: Add device tree node for LLCC

Add a DT node for Last level cache (aka. system cache)
controller which provides control over the last level
cache present on SC7280 SoC.

Signed-off-by: Sai Prakash Ranjan <saiprakash.ranjan@codeaurora.org>
Reviewed-by: Stephen Boyd <swboyd@chromium.org>
Link: https://lore.kernel.org/r/5bacaa8350e0d9553dccd623a15513590e795b47.1615832893.git.saiprakash.ranjan@codeaurora.org
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>

diff --git a/arch/arm64/boot/dts/qcom/sc7280.dtsi b/arch/arm64/boot/dts/qcom/sc7280.dtsi
index 39cf0be..3cc4c3e 100644 (file)
--- a/arch/arm64/boot/dts/qcom/sc7280.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7280.dtsi
@@ -305,6 +305,13 @@
                        };
                };
 
+               system-cache-controller@9200000 {
+                       compatible = "qcom,sc7280-llcc";
+                       reg = <0 0x09200000 0 0xd0000>, <0 0x09600000 0 0x50000>;
+                       reg-names = "llcc_base", "llcc_broadcast_base";
+                       interrupts = <GIC_SPI 582 IRQ_TYPE_LEVEL_HIGH>;
+               };
+
                pdc: interrupt-controller@b220000 {
                        compatible = "qcom,sc7280-pdc", "qcom,pdc";
                        reg = <0 0x0b220000 0 0x30000>;