linux-kernel - [PATCH] arm64: dts: qcom: qdu1000: Add secure qfprom node

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Message-ID: <20240607113445.2909-1-quic_kbajaj@quicinc.com>
Date: Fri, 7 Jun 2024 17:04:45 +0530
From: Komal Bajaj <quic_kbajaj@...cinc.com>
To: Bjorn Andersson <andersson@...nel.org>,
        Konrad Dybcio
	<konrad.dybcio@...aro.org>,
        Rob Herring <robh@...nel.org>,
        "Krzysztof
 Kozlowski" <krzk+dt@...nel.org>,
        Conor Dooley <conor+dt@...nel.org>
CC: <linux-arm-msm@...r.kernel.org>, <devicetree@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>, Komal Bajaj <quic_kbajaj@...cinc.com>
Subject: [PATCH] arm64: dts: qcom: qdu1000: Add secure qfprom node

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

Signed-off-by: Komal Bajaj <quic_kbajaj@...cinc.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@...00000 {
 			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@...c8000 {
+			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