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Date: Sat, 29 Mar 2014 01:31:49 +0100
From: Sebastian Reichel <sre@...nel.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>, Rob Herring <robh+dt@...nel.org>,
Pawel Moll <pawel.moll@....com>,
Mark Rutland <mark.rutland@....com>,
Kumar Gala <galak@...eaurora.org>, 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@...nel.org>
Subject: [PATCHv3 13/14] DTS: ARM: OMAP3-N900: Add SSI support
Add SSI device tree data for OMAP3 and Nokia N900.
Signed-off-by: Sebastian Reichel <sre@...nel.org>
---
arch/arm/boot/dts/omap3-n900.dts | 24 ++++++++++++++++++
arch/arm/boot/dts/omap3.dtsi | 55 ++++++++++++++++++++++++++++++++++++++++
arch/arm/boot/dts/omap34xx.dtsi | 11 ++++++++
arch/arm/boot/dts/omap36xx.dtsi | 11 ++++++++
4 files changed, 101 insertions(+)
diff --git a/arch/arm/boot/dts/omap3-n900.dts b/arch/arm/boot/dts/omap3-n900.dts
index 0bf40c9..5bccd8c 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 +503,17 @@
power = <50>;
};
+&ssi_port1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&ssi_pins>;
+
+ ti,ssi-cawake-gpio = <&gpio5 23 GPIO_ACTIVE_HIGH>; /* 151 */
+};
+
+&ssi_port2 {
+ status = "disabled";
+};
+
&uart1 {
status = "disabled";
};
diff --git a/arch/arm/boot/dts/omap3.dtsi b/arch/arm/boot/dts/omap3.dtsi
index a5fc83b..cb00ce6 100644
--- a/arch/arm/boot/dts/omap3.dtsi
+++ b/arch/arm/boot/dts/omap3.dtsi
@@ -669,6 +669,61 @@
num-eps = <16>;
ram-bits = <12>;
};
+
+ ssi: ssi-controller@...58000 {
+ compatible = "ti,omap3-ssi";
+ ti,hwmods = "ssi";
+
+ status = "disabled";
+
+ 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";
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ 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";
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ reg = <0x4805b000 0x800>,
+ <0x4805b800 0x800>;
+ reg-names = "tx",
+ "rx";
+
+ interrupt-parent = <&intc>;
+ interrupts = <69>,
+ <70>;
+ interrupt-names = "mpu_irq0",
+ "mpu_irq1";
+ };
+ };
};
};
diff --git a/arch/arm/boot/dts/omap34xx.dtsi b/arch/arm/boot/dts/omap34xx.dtsi
index 2e92360..3819c1e 100644
--- a/arch/arm/boot/dts/omap34xx.dtsi
+++ b/arch/arm/boot/dts/omap34xx.dtsi
@@ -40,6 +40,17 @@
};
};
+&ssi {
+ status = "ok";
+
+ clocks = <&ssi_ssr_fck>,
+ <&ssi_sst_fck>,
+ <&ssi_ick>;
+ clock-names = "ssi_ssr_fck",
+ "ssi_sst_fck",
+ "ssi_ick";
+};
+
/include/ "omap34xx-omap36xx-clocks.dtsi"
/include/ "omap36xx-omap3430es2plus-clocks.dtsi"
/include/ "omap36xx-am35xx-omap3430es2plus-clocks.dtsi"
diff --git a/arch/arm/boot/dts/omap36xx.dtsi b/arch/arm/boot/dts/omap36xx.dtsi
index 7e8dee9..a634961 100644
--- a/arch/arm/boot/dts/omap36xx.dtsi
+++ b/arch/arm/boot/dts/omap36xx.dtsi
@@ -52,6 +52,17 @@
};
};
+&ssi {
+ status = "ok";
+
+ clocks = <&ssi_ssr_fck>,
+ <&ssi_sst_fck>,
+ <&ssi_ick>;
+ clock-names = "ssi_ssr_fck",
+ "ssi_sst_fck",
+ "ssi_ick";
+};
+
/include/ "omap36xx-clocks.dtsi"
/include/ "omap34xx-omap36xx-clocks.dtsi"
/include/ "omap36xx-omap3430es2plus-clocks.dtsi"
--
1.9.0
--
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