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* [PATCH v2] arm64: dts: qcom: qdu1000: Add secure qfprom node
@ 2024-06-12  6:34 Komal Bajaj
  2024-06-12 18:25 ` Dmitry Baryshkov
  2024-06-13  7:32 ` Konrad Dybcio
  0 siblings, 2 replies; 4+ messages in thread
From: Komal Bajaj @ 2024-06-12  6:34 UTC (permalink / raw)
  To: Bjorn Andersson, Konrad Dybcio, Rob Herring, Krzysztof Kozlowski,
	Conor Dooley
  Cc: linux-arm-msm, devicetree, inux-kernel, Komal Bajaj

Add secure qfprom node and also add properties for multi channel
DDR. This is required for LLCC driver to pick the correct LLCC
configuration.

Signed-off-by: Komal Bajaj <quic_kbajaj@quicinc.com>
---
Changes in v2:
* Minor correction in commit message
* Link to v1: https://lore.kernel.org/linux-arm-msm/20240607113445.2909-1-quic_kbajaj@quicinc.com/
---

 arch/arm64/boot/dts/qcom/qdu1000.dtsi | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/qdu1000.dtsi b/arch/arm64/boot/dts/qcom/qdu1000.dtsi
index 7a77f7a55498..d8df1bab63d5 100644
--- a/arch/arm64/boot/dts/qcom/qdu1000.dtsi
+++ b/arch/arm64/boot/dts/qcom/qdu1000.dtsi
@@ -1584,6 +1584,21 @@ system-cache-controller@19200000 {
 			reg-names = "llcc0_base",
 				    "llcc_broadcast_base";
 			interrupts = <GIC_SPI 266 IRQ_TYPE_LEVEL_HIGH>;
+
+			nvmem-cell-names = "multi-chan-ddr";
+			nvmem-cells = <&multi_chan_ddr>;
+		};
+
+		sec_qfprom: efuse@221c8000 {
+			compatible = "qcom,qdu1000-sec-qfprom", "qcom,sec-qfprom";
+			reg = <0 0x221c8000 0 0x1000>;
+			#address-cells = <1>;
+			#size-cells = <1>;
+
+			multi_chan_ddr: multi-chan-ddr@12b {
+				reg = <0x12b 0x1>;
+				bits = <0 2>;
+			};
 		};
 	};

--
2.42.0


^ permalink raw reply related	[flat|nested] 4+ messages in thread

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Thread overview: 4+ messages (download: mbox.gz follow: Atom feed
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2024-06-12  6:34 [PATCH v2] arm64: dts: qcom: qdu1000: Add secure qfprom node Komal Bajaj
2024-06-12 18:25 ` Dmitry Baryshkov
2024-06-13  7:32 ` Konrad Dybcio
2024-06-13 11:19   ` Komal Bajaj

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