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From: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
To: agross@kernel.org, bjorn.andersson@linaro.org, robh+dt@kernel.org
Cc: linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org,
	dmitry.baryshkov@linaro.org, saiprakash.ranjan@codeaurora.org,
	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Subject: [PATCH v2 2/4] arm64: dts: qcom: sm8250: Add support for LLCC block
Date: Mon, 30 Nov 2020 15:09:22 +0530	[thread overview]
Message-ID: <20201130093924.45057-3-manivannan.sadhasivam@linaro.org> (raw)
In-Reply-To: <20201130093924.45057-1-manivannan.sadhasivam@linaro.org>

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@linaro.org>
---
 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>;
-- 
2.25.1


  parent reply	other threads:[~2020-11-30  9:41 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-11-30  9:39 [PATCH v2 0/4] Add LLCC support for SM8250 SoC Manivannan Sadhasivam
2020-11-30  9:39 ` [PATCH v2 1/4] dt-bindings: msm: Add LLCC for SM8250 Manivannan Sadhasivam
2020-11-30  9:39 ` Manivannan Sadhasivam [this message]
2020-12-01  4:38   ` [PATCH v2 2/4] arm64: dts: qcom: sm8250: Add support for LLCC block Sai Prakash Ranjan
2020-11-30  9:39 ` [PATCH v2 3/4] soc: qcom: llcc-qcom: Extract major hardware version Manivannan Sadhasivam
2020-11-30  9:39 ` [PATCH v2 4/4] soc: qcom: llcc-qcom: Add support for SM8250 SoC Manivannan Sadhasivam
2020-12-01  6:24   ` Sai Prakash Ranjan

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