linux-kernel - [PATCH 4/4] ARM: dts: omap4-droid4: Enable basic modem support

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Date:   Thu, 19 Mar 2020 10:37:55 -0700
From:   Tony Lindgren <tony@...mide.com>
To:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Rob Herring <robh@...nel.org>
Cc:     Alan Cox <gnomes@...rguk.ukuu.org.uk>,
        Lee Jones <lee.jones@...aro.org>, Jiri Slaby <jslaby@...e.cz>,
        Johan Hovold <johan@...nel.org>,
        Merlijn Wajer <merlijn@...zup.org>,
        Pavel Machek <pavel@....cz>,
        Peter Hurley <peter@...leysoftware.com>,
        Sebastian Reichel <sre@...nel.org>,
        linux-serial@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-omap@...r.kernel.org
Subject: [PATCH 4/4] ARM: dts: omap4-droid4: Enable basic modem support

This allows apps to use /dev/motmdm1 for voice call AT commands,
/dev/motmdm3 for sending SMS, and /dev/motmdm9 for reading SMS.

Voice call audio mixer and GNSS are not yet supported.

Signed-off-by: Tony Lindgren <tony@...mide.com>
---
 arch/arm/boot/dts/motorola-mapphone-common.dtsi | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/arch/arm/boot/dts/motorola-mapphone-common.dtsi b/arch/arm/boot/dts/motorola-mapphone-common.dtsi
--- a/arch/arm/boot/dts/motorola-mapphone-common.dtsi
+++ b/arch/arm/boot/dts/motorola-mapphone-common.dtsi
@@ -698,6 +698,12 @@ &uart1 {
 	pinctrl-0 = <&uart1_pins>;
 	interrupts-extended = <&wakeupgen GIC_SPI 72 IRQ_TYPE_LEVEL_HIGH
 			       &omap4_pmx_core 0xfc>;
+
+	modem {
+		compatible = "motorola,mapphone-mdm6600-serial";
+		phys = <&fsusb1_phy>;
+		phy-names = "usb";
+	};
 };
 
 &uart3 {
-- 
2.25.1