[v3,09/10] arm64: dts: qcom: qdu1000: Add LLCC/system-cache-controller

Commit Message

Komal Bajaj May 12, 2023, 12:21 p.m. UTC

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.

Signed-off-by: Komal Bajaj <[e-mail]>
---
 arch/arm64/boot/dts/qcom/qdu1000.dtsi | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

--
2.17.1

Comments

Krzysztof Kozlowski May 13, 2023, 9:30 a.m. UTC | #1

On 12/05/2023 14:21, 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.
> 

Must be squashed. It's difficult to spot the changes against original code.

Best regards,
Krzysztof

Patch

diff --git a/arch/arm64/boot/dts/qcom/qdu1000.dtsi b/arch/arm64/boot/dts/qcom/qdu1000.dtsi
index ff21e7a6b312..3c557ca27500 100644
--- a/arch/arm64/boot/dts/qcom/qdu1000.dtsi
+++ b/arch/arm64/boot/dts/qcom/qdu1000.dtsi
@@ -1322,6 +1322,22 @@ 
 			#interconnect-cells = <2>;
 		};

+		system-cache-controller@19200000 {
+			compatible = "qcom,qdu1000-llcc";
+			reg = <0 0x19200000 0 0x80000>, <0 0x19600000 0 0x80000>,
+			      <0 0x19300000 0 0x80000>, <0 0x19700000 0 0x80000>,
+			      <0 0x19a00000 0 0x80000>, <0 0x19b00000 0 0x80000>,
+			      <0 0x19e00000 0 0x80000>, <0 0x19f00000 0 0x80000>,
+			      <0 0x1a200000 0 0x80000>;
+			reg-names = "llcc0_base", "llcc1_base", "llcc2_base",
+				    "llcc3_base", "llcc4_base", "llcc5_base",
+				    "llcc6_base", "llcc7_base", "llcc_broadcast_base";
+			interrupts = <GIC_SPI 266 IRQ_TYPE_LEVEL_HIGH>;
+
+			nvmem-cell-names = "multi_chan_ddr";
+			nvmem-cells = <&multi_chan_ddr>;
+		};
+
 		qfprom: efuse@221c8000 {
 			compatible = "qcom,qdu1000-qfprom", "qcom,qfprom";
 			reg = <0 0x221c8000 0 0x1000>;