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* [PATCH 1/1] arm64: dts: sdm845: Add device node for Last level cache controller
@ 2019-07-10 11:29 Vivek Gautam
  2019-08-05  6:35 ` Vivek Gautam
  0 siblings, 1 reply; 2+ messages in thread
From: Vivek Gautam @ 2019-07-10 11:29 UTC (permalink / raw)
  To: agross, robh+dt, bjorn.andersson
  Cc: mark.rutland, devicetree, linux-arm-msm, linux-kernel,
	Sai Prakash Ranjan, Vivek Gautam

From: Sai Prakash Ranjan <saiprakash.ranjan@codeaurora.org>

Last level cache (aka. system cache) controller provides control
over the last level cache present on SDM845. This cache lies after
the memory noc, right before the DDR.

Signed-off-by: Sai Prakash Ranjan <saiprakash.ranjan@codeaurora.org>
Signed-off-by: Vivek Gautam <vivek.gautam@codeaurora.org>
---
 arch/arm64/boot/dts/qcom/sdm845.dtsi | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/sdm845.dtsi b/arch/arm64/boot/dts/qcom/sdm845.dtsi
index 4babff5f19b5..314241a99290 100644
--- a/arch/arm64/boot/dts/qcom/sdm845.dtsi
+++ b/arch/arm64/boot/dts/qcom/sdm845.dtsi
@@ -1275,6 +1275,13 @@
 			};
 		};
 
+		cache-controller@1100000 {
+			compatible = "qcom,sdm845-llcc";
+			reg = <0 0x1100000 0 0x200000>, <0 0x1300000 0 0x50000>;
+			reg-names = "llcc_base", "llcc_broadcast_base";
+			interrupts = <GIC_SPI 582 IRQ_TYPE_LEVEL_HIGH>;
+		};
+
 		ufs_mem_hc: ufshc@1d84000 {
 			compatible = "qcom,sdm845-ufshc", "qcom,ufshc",
 				     "jedec,ufs-2.0";
-- 
QUALCOMM INDIA, on behalf of Qualcomm Innovation Center, Inc. is a member
of Code Aurora Forum, hosted by The Linux Foundation


^ permalink raw reply related	[flat|nested] 2+ messages in thread

* Re: [PATCH 1/1] arm64: dts: sdm845: Add device node for Last level cache controller
  2019-07-10 11:29 [PATCH 1/1] arm64: dts: sdm845: Add device node for Last level cache controller Vivek Gautam
@ 2019-08-05  6:35 ` Vivek Gautam
  0 siblings, 0 replies; 2+ messages in thread
From: Vivek Gautam @ 2019-08-05  6:35 UTC (permalink / raw)
  To: Andy Gross, Bjorn Andersson
  Cc: Mark Rutland, robh+dt,
	open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS,
	linux-arm-msm, open list, Sai Prakash Ranjan

Hi Bjorn,

On Wed, Jul 10, 2019 at 5:09 PM Vivek Gautam
<vivek.gautam@codeaurora.org> wrote:
>
> From: Sai Prakash Ranjan <saiprakash.ranjan@codeaurora.org>
>
> Last level cache (aka. system cache) controller provides control
> over the last level cache present on SDM845. This cache lies after
> the memory noc, right before the DDR.
>
> Signed-off-by: Sai Prakash Ranjan <saiprakash.ranjan@codeaurora.org>
> Signed-off-by: Vivek Gautam <vivek.gautam@codeaurora.org>
> ---
>  arch/arm64/boot/dts/qcom/sdm845.dtsi | 7 +++++++
>  1 file changed, 7 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/qcom/sdm845.dtsi b/arch/arm64/boot/dts/qcom/sdm845.dtsi
> index 4babff5f19b5..314241a99290 100644
> --- a/arch/arm64/boot/dts/qcom/sdm845.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sdm845.dtsi
> @@ -1275,6 +1275,13 @@
>                         };
>                 };
>
> +               cache-controller@1100000 {
> +                       compatible = "qcom,sdm845-llcc";
> +                       reg = <0 0x1100000 0 0x200000>, <0 0x1300000 0 0x50000>;
> +                       reg-names = "llcc_base", "llcc_broadcast_base";
> +                       interrupts = <GIC_SPI 582 IRQ_TYPE_LEVEL_HIGH>;
> +               };

Gentle ping. Are you planning to pick this?

Thanks
Vivek
[snip]

-- 
QUALCOMM INDIA, on behalf of Qualcomm Innovation Center, Inc. is a member
of Code Aurora Forum, hosted by The Linux Foundation

^ permalink raw reply	[flat|nested] 2+ messages in thread

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