2023-03-13 12:57:56

by Komal Bajaj

Subject: [PATCH v2] 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.

Changes in v2:
- Addressing comments from Konrad.

Signed-off-by: Komal Bajaj <[email protected]>
---
arch/arm64/boot/dts/qcom/qdu1000.dtsi | 12 ++++++++++++
1 file changed, 12 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/qdu1000.dtsi b/arch/arm64/boot/dts/qcom/qdu1000.dtsi
index f234159d2060..911ade2faa19 100644
--- a/arch/arm64/boot/dts/qcom/qdu1000.dtsi
+++ b/arch/arm64/boot/dts/qcom/qdu1000.dtsi
@@ -1320,6 +1320,18 @@ gem_noc: interconnect@19100000 {
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 {
--
2.39.1

2023-04-05 04:08:26

by Bjorn Andersson

Subject: Re: [PATCH v2] arm64: dts: qcom: qdu1000: Add LLCC/system-cache-controller

On Mon, 13 Mar 2023 18:27:31 +0530, Komal Bajaj wrote:
> 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.
>
> Changes in v2:
> - Addressing comments from Konrad.
>
> [...]

Applied, thanks!

[1/1] arm64: dts: qcom: qdu1000: Add LLCC/system-cache-controller
commit: 6209038f131fee84ff1536dc59864f54d06740f2

Best regards,
--
Bjorn Andersson <[email protected]>