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

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Date:   Fri, 13 May 2022 12:58:50 +0200
From:   Herve Codina <herve.codina@...tlin.com>
To:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Nicolas Ferre <nicolas.ferre@...rochip.com>,
        Alexandre Belloni <alexandre.belloni@...tlin.com>,
        Claudiu Beznea <claudiu.beznea@...rochip.com>,
        Michael Turquette <mturquette@...libre.com>,
        Stephen Boyd <sboyd@...nel.org>,
        Horatiu Vultur <horatiu.vultur@...rochip.com>
Cc:     linux-usb@...r.kernel.org, devicetree@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        linux-clk@...r.kernel.org,
        Thomas Petazzoni <thomas.petazzoni@...tlin.com>,
        Herve Codina <herve.codina@...tlin.com>
Subject: [PATCH 3/3] ARM: dts: lan966x: Add UDPHS support

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@...tlin.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@...1c000 {
 			status = "disabled";
 		};
 
+		udc: udphs@...08000 {
+			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@...04064 {
 			compatible = "microchip,lan966x-pinctrl";
 			reg = <0xe2004064 0xb4>,
-- 
2.35.1