lkml.org 
[lkml]   [2013]   [Dec]   [15]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[RFCv4 09/11] DTS: ARM: OMAP3-N900: Add SSI support
Date
Add SSI device tree data for OMAP3 and Nokia N900.

Signed-off-by: Sebastian Reichel <sre@debian.org>
---
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


\
 
 \ /
  Last update: 2013-12-16 01:01    [W:0.827 / U:0.040 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site