[PATCH] ARM: dts: ls1021a: add QUICC Engine node

Esben Haabendal esben at geanix.com
Thu May 30 07:22:54 PDT 2024


The LS1021A contains a QUICC Engine Block, so add a node to device
tree describing that.

Signed-off-by: Esben Haabendal <esben at geanix.com>
---
 arch/arm/boot/dts/nxp/ls/ls1021a.dtsi | 51 +++++++++++++++++++++++++++++++++++
 1 file changed, 51 insertions(+)

diff --git a/arch/arm/boot/dts/nxp/ls/ls1021a.dtsi b/arch/arm/boot/dts/nxp/ls/ls1021a.dtsi
index e86998ca77d6..ff7be69acdd5 100644
--- a/arch/arm/boot/dts/nxp/ls/ls1021a.dtsi
+++ b/arch/arm/boot/dts/nxp/ls/ls1021a.dtsi
@@ -460,6 +460,57 @@ gpio3: gpio at 2330000 {
 			#interrupt-cells = <2>;
 		};
 
+		uqe: uqe at 2400000 {
+			#address-cells = <1>;
+			#size-cells = <1>;
+			device_type = "qe";
+			compatible = "fsl,qe", "simple-bus";
+			ranges = <0x0 0x0 0x2400000 0x40000>;
+			reg = <0x0 0x2400000 0x0 0x480>;
+			brg-frequency = <150000000>;
+			bus-frequency = <300000000>;
+
+			fsl,qe-num-riscs = <1>;
+			fsl,qe-num-snums = <28>;
+
+			qeic: qeic at 80 {
+				compatible = "fsl,qe-ic";
+				reg = <0x80 0x80>;
+				#address-cells = <0>;
+				interrupt-controller;
+				#interrupt-cells = <1>;
+				interrupts = <GIC_SPI 109 IRQ_TYPE_LEVEL_HIGH
+					      GIC_SPI 109 IRQ_TYPE_LEVEL_HIGH>;
+			};
+
+			ucc at 2000 {
+				cell-index = <1>;
+				reg = <0x2000 0x200>;
+				interrupts = <32>;
+				interrupt-parent = <&qeic>;
+			};
+
+			ucc at 2200 {
+				cell-index = <3>;
+				reg = <0x2200 0x200>;
+				interrupts = <34>;
+				interrupt-parent = <&qeic>;
+			};
+
+			muram at 10000 {
+				#address-cells = <1>;
+				#size-cells = <1>;
+				compatible = "fsl,qe-muram", "fsl,cpm-muram";
+				ranges = <0x0 0x10000 0x6000>;
+
+				data-only at 0 {
+					compatible = "fsl,qe-muram-data",
+					"fsl,cpm-muram-data";
+					reg = <0x0 0x6000>;
+				};
+			};
+		};
+
 		lpuart0: serial at 2950000 {
 			compatible = "fsl,ls1021a-lpuart";
 			reg = <0x0 0x2950000 0x0 0x1000>;

---
base-commit: 1613e604df0cd359cf2a7fbd9be7a0bcfacfabd0
change-id: 20240530-arm-ls1021a-qe-dts-093381110793

Best regards,
-- 
Esben Haabendal <esben at geanix.com>




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