From e512c6c7d54e0226a365a70459b39537a311b8ef Mon Sep 17 00:00:00 2001 From: Sebastian Reichel Date: Fri, 28 Mar 2014 20:31:49 +0100 Subject: DTS: ARM: OMAP3-N900: Add modem support Add modem device tree data to Nokia N900's DTS file. Signed-off-by: Sebastian Reichel --- arch/arm/boot/dts/omap3-n900.dts | 41 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 41 insertions(+) diff --git a/arch/arm/boot/dts/omap3-n900.dts b/arch/arm/boot/dts/omap3-n900.dts index 5bccd8c3367f..6655790f3d11 100644 --- a/arch/arm/boot/dts/omap3-n900.dts +++ b/arch/arm/boot/dts/omap3-n900.dts @@ -158,6 +158,17 @@ 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 { @@ -508,6 +519,36 @@ 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>; + + reg = <0>, <1>, <2>, <3>; + reg-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 { -- cgit v1.2.3