Re: [PATCH v2 2/4] arm64: dts: qcom: sm8250: Add support for LLCC block

From: Sai Prakash Ranjan
Date: Mon Nov 30 2020 - 23:46:09 EST


On 2020-11-30 15:09, Manivannan Sadhasivam wrote:
Add support for Last Level Cache Controller (LLCC) in SM8250 SoC.
This LLCC is used to provide common cache memory pool for the cores in
the SM8250 SoC thereby minimizing the percore caches.

Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@xxxxxxxxxx>
---
arch/arm64/boot/dts/qcom/sm8250.dtsi | 6 ++++++
1 file changed, 6 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/sm8250.dtsi
b/arch/arm64/boot/dts/qcom/sm8250.dtsi
index 65acd1f381eb..118b6bb29ebc 100644
--- a/arch/arm64/boot/dts/qcom/sm8250.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8250.dtsi
@@ -1758,6 +1758,12 @@ usb_1_dwc3: dwc3@a600000 {
};
};

+ system-cache-controller@9200000 {
+ compatible = "qcom,sm8250-llcc";
+ reg = <0 0x09200000 0 0x1d0000>, <0 0x09600000 0 0x50000>;
+ reg-names = "llcc_base", "llcc_broadcast_base";
+ };
+
usb_2: usb@a8f8800 {
compatible = "qcom,sm8250-dwc3", "qcom,dwc3";
reg = <0 0x0a8f8800 0 0x400>;

Reviewed-by: Sai Prakash Ranjan <saiprakash.ranjan@xxxxxxxxxxxxxx>

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