linux-kernel - [PATCH 1/4] arm64: dts: meson-axg: add USB nodes

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Message-Id: <20201120153229.3920123-2-narmstrong@baylibre.com>
Date:   Fri, 20 Nov 2020 16:32:26 +0100
From:   Neil Armstrong <narmstrong@...libre.com>
To:     khilman@...libre.com
Cc:     linux-amlogic@...ts.infradead.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        Neil Armstrong <narmstrong@...libre.com>,
        Martin Blumenstingl <martin.blumenstingl@...glemail.com>
Subject: [PATCH 1/4] arm64: dts: meson-axg: add USB nodes

This adds the USB Glue node, with the USB2 & USB3 controllers along the single
USB2 PHY node.

Signed-off-by: Neil Armstrong <narmstrong@...libre.com>
Reviewed-by: Kevin Hilman <khilman@...libre.com>
Reviewed-by: Martin Blumenstingl <martin.blumenstingl@...glemail.com>
---
 arch/arm64/boot/dts/amlogic/meson-axg.dtsi | 50 ++++++++++++++++++++++
 1 file changed, 50 insertions(+)

diff --git a/arch/arm64/boot/dts/amlogic/meson-axg.dtsi b/arch/arm64/boot/dts/amlogic/meson-axg.dtsi
index d811708f8f67..0c4f0cf076ab 100644
--- a/arch/arm64/boot/dts/amlogic/meson-axg.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-axg.dtsi
@@ -172,6 +172,46 @@ soc {
 		#size-cells = <2>;
 		ranges;
 
+		usb: usb@...09080 {
+			compatible = "amlogic,meson-axg-usb-ctrl";
+			reg = <0x0 0xffe09080 0x0 0x20>;
+			interrupts = <GIC_SPI 16 IRQ_TYPE_LEVEL_HIGH>;
+			#address-cells = <2>;
+			#size-cells = <2>;
+			ranges;
+
+			clocks = <&clkc CLKID_USB>, <&clkc CLKID_USB1_DDR_BRIDGE>;
+			clock-names = "usb_ctrl", "ddr";
+			resets = <&reset RESET_USB_OTG>;
+
+			dr_mode = "otg";
+
+			phys = <&usb2_phy1>;
+			phy-names = "usb2-phy1";
+
+			dwc2: usb@...00000 {
+				compatible = "amlogic,meson-g12a-usb", "snps,dwc2";
+				reg = <0x0 0xff400000 0x0 0x40000>;
+				interrupts = <GIC_SPI 31 IRQ_TYPE_LEVEL_HIGH>;
+				clocks = <&clkc CLKID_USB1>;
+				clock-names = "otg";
+				phys = <&usb2_phy1>;
+				dr_mode = "peripheral";
+				g-rx-fifo-size = <192>;
+				g-np-tx-fifo-size = <128>;
+				g-tx-fifo-size = <128 128 16 16 16>;
+			};
+
+			dwc3: usb@...00000 {
+				compatible = "snps,dwc3";
+				reg = <0x0 0xff500000 0x0 0x100000>;
+				interrupts = <GIC_SPI 30 IRQ_TYPE_LEVEL_HIGH>;
+				dr_mode = "host";
+				maximum-speed = "high-speed";
+				snps,dis_u2_susphy_quirk;
+			};
+		};
+
 		ethmac: ethernet@...f0000 {
 			compatible = "amlogic,meson-axg-dwmac",
 				     "snps,dwmac-3.70a",
@@ -1795,6 +1835,16 @@ sd_emmc_c: mmc@...0 {
 				clock-names = "core", "clkin0", "clkin1";
 				resets = <&reset RESET_SD_EMMC_C>;
 			};
+
+			usb2_phy1: phy@...0 {
+				compatible = "amlogic,meson-gxl-usb2-phy";
+				#phy-cells = <0>;
+				reg = <0x0 0x9020 0x0 0x20>;
+				clocks = <&clkc CLKID_USB>;
+				clock-names = "phy";
+				resets = <&reset RESET_USB_OTG>;
+				reset-names = "phy";
+			};
 		};
 
 		sram: sram@...c0000 {
-- 
2.25.1