linux-kernel - [PATCH 5/5] ARM: dts: mmp3-dell-ariel: Enable the HSIC

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Message-Id: <20191220065314.237624-6-lkundrak@v3.sk>
Date:   Fri, 20 Dec 2019 07:53:14 +0100
From:   Lubomir Rintel <lkundrak@...sk>
To:     Olof Johansson <olof@...om.net>
Cc:     Arnd Bergmann <arnd@...db.de>,
        Kishon Vijay Abraham I <kishon@...com>,
        Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Michael Turquette <mturquette@...libre.com>,
        Stephen Boyd <sboyd@...nel.org>, linux-kernel@...r.kernel.org,
        devicetree@...r.kernel.org, linux-clk@...r.kernel.org,
        soc@...nel.org, Lubomir Rintel <lkundrak@...sk>
Subject: [PATCH 5/5] ARM: dts: mmp3-dell-ariel: Enable the HSIC

There's a SMSC USB2640 (USB hub & SD controller) connected to it, but
the SD card slot footprint is unpopulated. Also connected to the hub is
a SMSC LAN7500 gigabit ethernet adapter.

Signed-off-by: Lubomir Rintel <lkundrak@...sk>
---
 arch/arm/boot/dts/mmp3-dell-ariel.dts | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

diff --git a/arch/arm/boot/dts/mmp3-dell-ariel.dts b/arch/arm/boot/dts/mmp3-dell-ariel.dts
index c1947b5a688d7..15449c72c042b 100644
--- a/arch/arm/boot/dts/mmp3-dell-ariel.dts
+++ b/arch/arm/boot/dts/mmp3-dell-ariel.dts
@@ -49,6 +49,28 @@ &usb_otg_phy0 {
 	status = "okay";
 };
 
+&hsic0 {
+	status = "okay";
+
+	usb1@1 {
+		compatible = "usb424,2640";
+		reg = <0x01>;
+		#address-cells = <0x01>;
+		#size-cells = <0x00>;
+
+		mass-storage@1 {
+			compatible = "usb424,4040";
+			reg = <0x01>;
+			status = "disabled";
+		};
+	};
+};
+
+&hsic_phy0 {
+	status = "okay";
+	reset-gpios = <&gpio 63 GPIO_ACTIVE_HIGH>;
+};
+
 &mmc3 {
 	status = "okay";
 	max-frequency = <50000000>;
-- 
2.24.1