linux-kernel - [PATCH v3 09/12] ARM: dts: imx7d: cl-som-imx7: add SMSC USB3503 usb hub

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Message-Id: <20200131083638.6118-9-git@andred.net>
Date:   Fri, 31 Jan 2020 08:36:35 +0000
From:   André Draszik <git@...red.net>
To:     linux-kernel@...r.kernel.org
Cc:     André Draszik <git@...red.net>,
        Ilya Ledvich <ilya@...pulab.co.il>,
        Igor Grinberg <grinberg@...pulab.co.il>,
        Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Shawn Guo <shawnguo@...nel.org>,
        Sascha Hauer <s.hauer@...gutronix.de>,
        Pengutronix Kernel Team <kernel@...gutronix.de>,
        Fabio Estevam <festevam@...il.com>,
        NXP Linux Team <linux-imx@....com>,
        devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org
Subject: [PATCH v3 09/12] ARM: dts: imx7d: cl-som-imx7: add SMSC USB3503 usb hub

As per the SoM design, add the SMSC USB3503 that is
used as a PHY in hardware-only mode, connected
to the imx7d's &usbh interface, providing additional
USB ports for USB and mini-PCIe.

Signed-off-by: André Draszik <git@...red.net>
Cc: Ilya Ledvich <ilya@...pulab.co.il>
Cc: Igor Grinberg <grinberg@...pulab.co.il>
Cc: Rob Herring <robh+dt@...nel.org>
Cc: Mark Rutland <mark.rutland@....com>
Cc: Shawn Guo <shawnguo@...nel.org>
Cc: Sascha Hauer <s.hauer@...gutronix.de>
Cc: Pengutronix Kernel Team <kernel@...gutronix.de>
Cc: Fabio Estevam <festevam@...il.com>
Cc: NXP Linux Team <linux-imx@....com>
Cc: devicetree@...r.kernel.org
Cc: linux-arm-kernel@...ts.infradead.org
---
 arch/arm/boot/dts/imx7d-cl-som-imx7.dts | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/arch/arm/boot/dts/imx7d-cl-som-imx7.dts b/arch/arm/boot/dts/imx7d-cl-som-imx7.dts
index f80be855b4ec..a16cbb070a12 100644
--- a/arch/arm/boot/dts/imx7d-cl-som-imx7.dts
+++ b/arch/arm/boot/dts/imx7d-cl-som-imx7.dts
@@ -22,6 +22,12 @@
 		device_type = "memory";
 		reg = <0x80000000 0x10000000>; /* 256 MB - minimal configuration */
 	};
+
+	/* SMSC USB3503 connected to &usbh */
+	usb_hub: usb-hub {
+		compatible = "smsc,usb3503";
+		reset-gpios = <&pca9555 6 GPIO_ACTIVE_LOW>;
+	};
 };
 
 &cpu0 {
-- 
2.23.0.rc1