[PATCH v3] arm64: dts: qcom: qdu1000: Add secure qfprom node

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



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

Fixes: 6209038f131f ("arm64: dts: qcom: qdu1000: Add LLCC/system-cache-controller")
Signed-off-by: Komal Bajaj <quic_kbajaj@xxxxxxxxxxx>
---
Changes in v3:
* Addressed comment by Konrad
* Added Fixes tag in commit message as suggested by Dmitry
* Link to v2: https://lore.kernel.org/linux-arm-msm/20240612063424.2494-1-quic_kbajaj@xxxxxxxxxxx/

Changes in v2:
* Minor correction in commit message
* Link to v1: https://lore.kernel.org/linux-arm-msm/20240607113445.2909-1-quic_kbajaj@xxxxxxxxxxx/
---
 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..27f9fc87079c 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-cells = <&multi_chan_ddr>;
+			nvmem-cell-names = "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





[Index of Archives]     [Device Tree Compilter]     [Device Tree Spec]     [Linux Driver Backports]     [Video for Linux]     [Linux USB Devel]     [Linux PCI Devel]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [XFree86]     [Yosemite Backpacking]


  Powered by Linux