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authorSebastian Reichel <sre@kernel.org>2014-05-10 18:37:50 +0200
committerTony Lindgren <tony@atomide.com>2014-05-27 11:59:44 -0700
commit76ad4ac1ef64cda4258451927829210ae3f252e4 (patch)
treea72041f6cce4802d87a79947a7f8310c62d5547f
parent782e25a42b09ae671db4d6057d75aba0e08d235f (diff)
ARM: dts: omap3-n900: Add modem support
Add modem device tree data to Nokia N900's DTS file. Signed-off-by: Sebastian Reichel <sre@kernel.org> Reviewed-by: Pavel Machek <pavel@ucw.cz> Tested-By: Ivaylo Dimitrov <ivo.g.dimitrov.75@gmail.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
-rw-r--r--arch/arm/boot/dts/omap3-n900.dts43
1 files changed, 42 insertions, 1 deletions
diff --git a/arch/arm/boot/dts/omap3-n900.dts b/arch/arm/boot/dts/omap3-n900.dts
index fe667f8b82fe..a289910ec362 100644
--- a/arch/arm/boot/dts/omap3-n900.dts
+++ b/arch/arm/boot/dts/omap3-n900.dts
@@ -216,6 +216,17 @@
0x15a (PIN_OUTPUT | MUX_MODE1) /* ssi1_wake */
>;
};
+
+ modem_pins: pinmux_modem {
+ 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 {
@@ -739,8 +750,38 @@
pinctrl-0 = <&ssi_pins>;
ti,ssi-cawake-gpio = <&gpio5 23 GPIO_ACTIVE_HIGH>; /* 151 */
+
+ modem: hsi-client {
+ compatible = "nokia,n900-modem";
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&modem_pins>;
+
+ hsi-channel-ids = <0>, <1>, <2>, <3>;
+ hsi-channel-names = "mcsaab-control",
+ "speech-control",
+ "speech-data",
+ "mcsaab-data";
+ hsi-speed-kbps = <55000>;
+ hsi-mode = "frame";
+ hsi-flow = "synchronized";
+ hsi-arb-mode = "round-robin";
+
+ interrupts-extended = <&gpio3 8 IRQ_TYPE_EDGE_FALLING>; /* 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";
+ };
};
&ssi_port2 {
status = "disabled";
-}; \ No newline at end of file
+};