From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sebastian Reichel Subject: [RFCv4 09/11] DTS: ARM: OMAP3-N900: Add SSI support Date: Mon, 16 Dec 2013 00:28:02 +0100 Message-ID: <1387150085-23173-10-git-send-email-sre@debian.org> References: <1387150085-23173-1-git-send-email-sre@debian.org> Return-path: In-Reply-To: <1387150085-23173-1-git-send-email-sre@debian.org> Sender: linux-kernel-owner@vger.kernel.org To: Sebastian Reichel , Linus Walleij , Shubhrajyoti Datta , Carlos Chinea Cc: Tony Lindgren , Grant Likely , Rob Herring , Pawel Moll , Mark Rutland , Stephen Warren , Ian Campbell , Rob Landley , =?UTF-8?q?=27Beno=C3=AEt=20Cousson=27?= , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-omap@vger.kernel.org, =?UTF-8?q?Pali=20Roh=C3=A1r?= , =?UTF-8?q?=D0=98=D0=B2=D0=B0=D0=B9=D0=BB=D0=BE=20=D0=94=D0=B8=D0=BC=D0=B8=D1=82=D1=80=D0=BE=D0=B2?= , Joni Lapilainen , Aaro Koskinen , Sebastian Reichel List-Id: linux-omap@vger.kernel.org Add SSI device tree data for OMAP3 and Nokia N900. Signed-off-by: Sebastian Reichel --- arch/arm/boot/dts/omap3-n900.dts | 28 ++++++++++++++++++++++++ arch/arm/boot/dts/omap3.dtsi | 47 ++++++++++++++++++++++++++++++++++++++++ 2 files changed, 75 insertions(+) diff --git a/arch/arm/boot/dts/omap3-n900.dts b/arch/arm/boot/dts/omap3-n900.dts index 6fc85f9..52f5099 100644 --- a/arch/arm/boot/dts/omap3-n900.dts +++ b/arch/arm/boot/dts/omap3-n900.dts @@ -145,6 +145,19 @@ 0x0d4 (PIN_OUTPUT | MUX_MODE4) /* RX51_LCD_RESET_GPIO */ >; }; + + ssi_pins: pinmux_ssi { + pinctrl-single,pins = < + 0x150 (PIN_INPUT_PULLUP | MUX_MODE1) /* ssi1_rdy_tx */ + 0x14e (PIN_OUTPUT | MUX_MODE1) /* ssi1_flag_tx */ + 0x152 (PIN_INPUT | WAKEUP_EN | MUX_MODE4) /* ssi1_wake_tx (cawake) */ + 0x14c (PIN_OUTPUT | MUX_MODE1) /* ssi1_dat_tx */ + 0x154 (PIN_INPUT | MUX_MODE1) /* ssi1_dat_rx */ + 0x156 (PIN_INPUT | MUX_MODE1) /* ssi1_flag_rx */ + 0x158 (PIN_OUTPUT | MUX_MODE1) /* ssi1_rdy_rx */ + 0x15a (PIN_OUTPUT | MUX_MODE1) /* ssi1_wake */ + >; + }; }; &i2c1 { @@ -490,6 +503,21 @@ power = <50>; }; +&ssi_port1 { + pinctrl-names = "default"; + pinctrl-0 = <&ssi_pins>; + + ti,ssi-cawake-gpio = <&gpio5 23 GPIO_ACTIVE_HIGH>; /* 151 */ + + ssi-char { + compatible = "ssi-char"; + }; +}; + +&ssi_port2 { + status = "disabled"; +}; + &uart1 { status = "disabled"; }; diff --git a/arch/arm/boot/dts/omap3.dtsi b/arch/arm/boot/dts/omap3.dtsi index daabf99..b7e485c 100644 --- a/arch/arm/boot/dts/omap3.dtsi +++ b/arch/arm/boot/dts/omap3.dtsi @@ -630,5 +630,52 @@ num-eps = <16>; ram-bits = <12>; }; + + ssi: ssi-controller@48058000 { + compatible = "ti,omap3-ssi"; + ti,hwmods = "ssi"; + + reg = <0x48058000 0x1000>, + <0x48059000 0x1000>; + reg-names = "sys", + "gdd"; + + interrupts = <71>; + interrupt-names = "gdd_mpu"; + + #address-cells = <1>; + #size-cells = <1>; + ranges; + + ssi_port1: ssi-port@0 { + compatible = "ti,omap3-ssi-port"; + + reg = <0x4805a000 0x800>, + <0x4805a800 0x800>; + reg-names = "tx", + "rx"; + + interrupt-parent = <&intc>; + interrupts = <67>, + <68>; + interrupt-names = "mpu_irq0", + "mpu_irq1"; + }; + + ssi_port2: ssi-port@1 { + compatible = "ti,omap3-ssi-port"; + + reg = <0x4805b000 0x800>, + <0x4805b800 0x800>; + reg-names = "tx", + "rx"; + + interrupt-parent = <&intc>; + interrupts = <69>, + <70>; + interrupt-names = "mpu_irq0", + "mpu_irq1"; + }; + }; }; }; -- 1.8.5.1