[PATCH v5 3/3] ARM: dts: lan966x: Add UDPHS support

Herve Codina herve.codina at bootlin.com
Mon Jul 4 03:28:45 PDT 2022


Add UDPHS (the USB High Speed Device Port controller) support.

The both lan966x SOCs (LAN9662 and LAN9668) have the same UDPHS
IP. This IP is also the same as the one present in the SAMA5D3
SOC.

Signed-off-by: Herve Codina <herve.codina at bootlin.com>
---
 arch/arm/boot/dts/lan966x.dtsi | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/arch/arm/boot/dts/lan966x.dtsi b/arch/arm/boot/dts/lan966x.dtsi
index 3cb02fffe716..a54fee5254a4 100644
--- a/arch/arm/boot/dts/lan966x.dtsi
+++ b/arch/arm/boot/dts/lan966x.dtsi
@@ -84,6 +84,17 @@ soc {
 		#size-cells = <1>;
 		ranges;
 
+		udc: usb at 200000 {
+			compatible = "microchip,lan9662-udc",
+				     "atmel,sama5d3-udc";
+			reg = <0x00200000 0x80000>,
+			      <0xe0808000 0x400>;
+			interrupts = <GIC_SPI 76 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&clks GCK_GATE_UDPHS>, <&nic_clk>;
+			clock-names = "pclk", "hclk";
+			status = "disabled";
+		};
+
 		switch: switch at e0000000 {
 			compatible = "microchip,lan966x-switch";
 			reg = <0xe0000000 0x0100000>,
-- 
2.35.3




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