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

Herve Codina herve.codina at bootlin.com
Fri May 13 03:58:50 PDT 2022


Add UDPHS (the USB High Speed Device Port controller) support.
The UDPHS IP present in the lan966x SOC is 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 7d2869648050..4c09f3166d27 100644
--- a/arch/arm/boot/dts/lan966x.dtsi
+++ b/arch/arm/boot/dts/lan966x.dtsi
@@ -211,6 +211,17 @@ can0: can at e081c000 {
 			status = "disabled";
 		};
 
+		udc: udphs at e0808000 {
+			compatible = "microchip,lan996x-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";
+		};
+
 		gpio: pinctrl at e2004064 {
 			compatible = "microchip,lan966x-pinctrl";
 			reg = <0xe2004064 0xb4>,
-- 
2.35.1




More information about the linux-arm-kernel mailing list