linux-kernel - [RFCv4 10/11] DTS: ARM: OMAP3-N900: Add CMT support

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Date:	Mon, 16 Dec 2013 00:28:03 +0100
From:	Sebastian Reichel <sre@...ian.org>
To:	Sebastian Reichel <sre@...g0.de>,
	Linus Walleij <linus.walleij@...aro.org>,
	Shubhrajyoti Datta <omaplinuxkernel@...il.com>,
	Carlos Chinea <cch.devel@...il.com>
Cc:	Tony Lindgren <tony@...mide.com>,
	Grant Likely <grant.likely@...aro.org>,
	Rob Herring <rob.herring@...xeda.com>,
	Pawel Moll <pawel.moll@....com>,
	Mark Rutland <mark.rutland@....com>,
	Stephen Warren <swarren@...dotorg.org>,
	Ian Campbell <ijc+devicetree@...lion.org.uk>,
	Rob Landley <rob@...dley.net>,
	'Benoît Cousson' <bcousson@...libre.com>,
	devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
	linux-omap@...r.kernel.org,
	Pali Rohár <pali.rohar@...il.com>,
	Ивайло Димитров 
	<freemangordon@....bg>,
	Joni Lapilainen <joni.lapilainen@...il.com>,
	Aaro Koskinen <aaro.koskinen@....fi>,
	Sebastian Reichel <sre@...ian.org>
Subject: [RFCv4 10/11] DTS: ARM: OMAP3-N900: Add CMT support

This adds support for the Nokia N900 cellular modem.

Signed-off-by: Sebastian Reichel <sre@...ian.org>
---
 arch/arm/boot/dts/omap3-n900.dts | 31 +++++++++++++++++++++++++++++++
 1 file changed, 31 insertions(+)

diff --git a/arch/arm/boot/dts/omap3-n900.dts b/arch/arm/boot/dts/omap3-n900.dts
index 52f5099..c557a77 100644
--- a/arch/arm/boot/dts/omap3-n900.dts
+++ b/arch/arm/boot/dts/omap3-n900.dts
@@ -74,6 +74,26 @@
 		};
 	};
 
+	cmt: nokia-cmt {
+		compatible = "nokia,cmt";
+
+		pinctrl-names = "default";
+		pinctrl-0 = <&cmt_pins>;
+
+		interrupt-parent = <&gpio3>;
+		interrupts = <8 IRQ_TYPE_EDGE_FALLING>; /* gpio line 72 */
+
+		gpios = <&gpio3  6 GPIO_ACTIVE_HIGH>, /* 70 */
+			<&gpio3  9 GPIO_ACTIVE_HIGH>, /* 73 */
+			<&gpio3 10 GPIO_ACTIVE_HIGH>, /* 74 */
+			<&gpio3 11 GPIO_ACTIVE_HIGH>, /* 75 */
+			<&gpio5 29 GPIO_ACTIVE_HIGH>; /* 157 */
+		gpio-names = "cmt_apeslpx",
+			     "cmt_rst_rq",
+			     "cmt_en",
+			     "cmt_rst",
+			     "cmt_bsi";
+	};
 };
 
 &omap3_pmx_core {
@@ -158,6 +178,17 @@
 			0x15a (PIN_OUTPUT | MUX_MODE1)		/* ssi1_wake */
 		>;
 	};
+
+	cmt_pins: pinmux_cmt {
+		pinctrl-single,pins = <
+			0x0ac (PIN_OUTPUT | MUX_MODE4)		/* gpio 70 => cmt_apeslpx */
+			0x0b0 (PIN_INPUT | WAKEUP_EN | MUX_MODE4) /* gpio 72 => ape_rst_rq */
+			0x0b2 (PIN_OUTPUT | MUX_MODE4)		/* gpio 73 => cmt_rst_rq */
+			0x0b4 (PIN_OUTPUT | MUX_MODE4)		/* gpio 74 => cmt_en */
+			0x0b6 (PIN_OUTPUT | MUX_MODE4)		/* gpio 75 => cmt_rst */
+			0x15e (PIN_OUTPUT | MUX_MODE4)		/* gpio 157 => cmt_bsi */
+		>;
+	};
 };
 
 &i2c1 {
-- 
1.8.5.1

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