From: Sebastian Reichel <sre@kernel.org>
Date: Sun, 17 Jan 2016 15:49:06 +0000 (+0100)
Subject: ARM: dts: OMAP3-N950-N9: Enable SSI module
X-Git-Tag: v5.15~13978^2~19^2~18
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=3bec8c81fc8e9dfb74c1c4ec7499013fdeb80c76;p=platform%2Fkernel%2Flinux-starfive.git

ARM: dts: OMAP3-N950-N9: Enable SSI module

The Nokia N950 and Nokia N9 have a modem attached to their
first ssi port. This change adds all necessary information
to initialize the SSI module, but does not yet add the
modem information.

Signed-off-by: Sebastian Reichel <sre@kernel.org>
Signed-off-by: Tony Lindgren <tony@atomide.com>
---

diff --git a/arch/arm/boot/dts/omap3-n950-n9.dtsi b/arch/arm/boot/dts/omap3-n950-n9.dtsi
index ab1174b..e89a40e 100644
--- a/arch/arm/boot/dts/omap3-n950-n9.dtsi
+++ b/arch/arm/boot/dts/omap3-n950-n9.dtsi
@@ -59,6 +59,19 @@
 			OMAP3_CORE1_IOPAD(0x208a, PIN_INPUT | MUX_MODE4) /* gpio 42 - wlan irq */
 		>;
 	};
+
+	ssi_pins: pinmux_ssi_pins {
+		pinctrl-single,pins = <
+			OMAP3_CORE1_IOPAD(0x217c, PIN_OUTPUT | MUX_MODE1)            /* ssi1_dat_tx */
+			OMAP3_CORE1_IOPAD(0x217e, PIN_OUTPUT | MUX_MODE1)            /* ssi1_flag_tx */
+			OMAP3_CORE1_IOPAD(0x2180, PIN_INPUT_PULLUP | MUX_MODE1)      /* ssi1_rdy_tx */
+			OMAP3_CORE1_IOPAD(0x2182, PIN_INPUT | WAKEUP_EN | MUX_MODE4) /* ssi1_wake_tx (cawake) */
+			OMAP3_CORE1_IOPAD(0x2184, PIN_INPUT | MUX_MODE1)             /* ssi1_dat_rx */
+			OMAP3_CORE1_IOPAD(0x2186, PIN_INPUT | MUX_MODE1)             /* ssi1_flag_rx */
+			OMAP3_CORE1_IOPAD(0x2188, PIN_OUTPUT | MUX_MODE1)            /* ssi1_rdy_rx */
+			OMAP3_CORE1_IOPAD(0x218a, PIN_OUTPUT | MUX_MODE1)            /* ssi1_wake */
+		>;
+	};
 };
 
 &i2c1 {
@@ -206,3 +219,14 @@
 		};
 	};
 };
+
+&ssi_port1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&ssi_pins>;
+
+	ti,ssi-cawake-gpio = <&gpio5 23 GPIO_ACTIVE_HIGH>; /* 151 */
+};
+
+&ssi_port2 {
+	status = "disabled";
+};