From 2e3a9385d7b40e2f094f03a79c7b3930002aac17 Mon Sep 17 00:00:00 2001
From: Sourav Poddar <sourav.poddar@ti.com>
Date: Thu, 19 Dec 2013 18:03:34 +0530
Subject: ARM: dts: am43x-epos-evm: Add pwm backlight support.

Add pwm backlight support for am43x epos evm.

Signed-off-by: Sourav Poddar <sourav.poddar@ti.com>
Signed-off-by: Benoit Cousson <bcousson@baylibre.com>
---
 arch/arm/boot/dts/am43x-epos-evm.dts | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)

(limited to 'arch/arm/boot/dts/am43x-epos-evm.dts')

diff --git a/arch/arm/boot/dts/am43x-epos-evm.dts b/arch/arm/boot/dts/am43x-epos-evm.dts
index fbf9c4c7a94f..0899c5fa8824 100644
--- a/arch/arm/boot/dts/am43x-epos-evm.dts
+++ b/arch/arm/boot/dts/am43x-epos-evm.dts
@@ -13,6 +13,7 @@
 #include "am4372.dtsi"
 #include <dt-bindings/pinctrl/am43xx.h>
 #include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/pwm/pwm.h>
 
 / {
 	model = "TI AM43x EPOS EVM";
@@ -79,6 +80,12 @@
 				0x18c (PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE0)	/* i2c0_scl.i2c0_scl */
 			>;
 		};
+
+		ecap0_pins: backlight_pins {
+			pinctrl-single,pins = <
+				0x164 MUX_MODE0         /* eCAP0_in_PWM0_out.eCAP0_in_PWM0_out MODE0 */
+			>;
+		};
 	};
 
 	matrix_keypad: matrix_keypad@0 {
@@ -113,6 +120,13 @@
 				0x0203006c	/* DOWN */
 				0x03030069>;	/* LEFT */
 		};
+
+	backlight {
+		compatible = "pwm-backlight";
+		pwms = <&ecap0 0 50000 PWM_POLARITY_INVERTED>;
+		brightness-levels = <0 51 53 56 62 75 101 152 255>;
+		default-brightness-level = <8>;
+	};
 };
 
 &mmc1 {
@@ -184,3 +198,13 @@
 &gpio3 {
 	status = "okay";
 };
+
+&epwmss0 {
+	status = "okay";
+};
+
+&ecap0 {
+		status = "okay";
+		pinctrl-names = "default";
+		pinctrl-0 = <&ecap0_pins>;
+};
-- 
cgit v1.2.3


From 0aeaf1c65525441d057ae676d1b6b9dc75a625ef Mon Sep 17 00:00:00 2001
From: Sourav Poddar <sourav.poddar@ti.com>
Date: Thu, 19 Dec 2013 18:03:36 +0530
Subject: ARM: dts: am43x-epos-evm: Add I2C2 data.

Add I2C2 dts data.

Signed-off-by: Sourav Poddar <sourav.poddar@ti.com>
Signed-off-by: Benoit Cousson <bcousson@baylibre.com>
---
 arch/arm/boot/dts/am43x-epos-evm.dts | 13 +++++++++++++
 1 file changed, 13 insertions(+)

(limited to 'arch/arm/boot/dts/am43x-epos-evm.dts')

diff --git a/arch/arm/boot/dts/am43x-epos-evm.dts b/arch/arm/boot/dts/am43x-epos-evm.dts
index 0899c5fa8824..d781a6996825 100644
--- a/arch/arm/boot/dts/am43x-epos-evm.dts
+++ b/arch/arm/boot/dts/am43x-epos-evm.dts
@@ -86,6 +86,13 @@
 				0x164 MUX_MODE0         /* eCAP0_in_PWM0_out.eCAP0_in_PWM0_out MODE0 */
 			>;
 		};
+
+		i2c2_pins: pinmux_i2c2_pins {
+			pinctrl-single,pins = <
+				0x1c0 (PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE8)    /* i2c2_sda.i2c2_sda */
+				0x1c4 (PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE8)    /* i2c2_scl.i2c2_scl */
+			>;
+		};
 	};
 
 	matrix_keypad: matrix_keypad@0 {
@@ -183,6 +190,12 @@
 	};
 };
 
+&i2c2 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&i2c2_pins>;
+	status = "okay";
+};
+
 &gpio0 {
 	status = "okay";
 };
-- 
cgit v1.2.3


From 416f3d508e5bb23583f7a2c17fcc2efb5b1b9369 Mon Sep 17 00:00:00 2001
From: Sourav Poddar <sourav.poddar@ti.com>
Date: Thu, 19 Dec 2013 18:03:37 +0530
Subject: ARM: dts: am43x-epos-evm: Add SPI data.

Add SPI dts data.

Signed-off-by: Sourav Poddar <sourav.poddar@ti.com>
Signed-off-by: Benoit Cousson <bcousson@baylibre.com>
---
 arch/arm/boot/dts/am43x-epos-evm.dts | 30 ++++++++++++++++++++++++++++++
 1 file changed, 30 insertions(+)

(limited to 'arch/arm/boot/dts/am43x-epos-evm.dts')

diff --git a/arch/arm/boot/dts/am43x-epos-evm.dts b/arch/arm/boot/dts/am43x-epos-evm.dts
index d781a6996825..a7d0db10a4f4 100644
--- a/arch/arm/boot/dts/am43x-epos-evm.dts
+++ b/arch/arm/boot/dts/am43x-epos-evm.dts
@@ -93,6 +93,24 @@
 				0x1c4 (PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE8)    /* i2c2_scl.i2c2_scl */
 			>;
 		};
+
+		spi0_pins: pinmux_spi0_pins {
+			pinctrl-single,pins = <
+				0x150 (PIN_INPUT | MUX_MODE0)           /* spi0_clk.spi0_clk */
+				0x154 (PIN_OUTPUT | MUX_MODE0)           /* spi0_d0.spi0_d0 */
+				0x158 (PIN_INPUT | MUX_MODE0)           /* spi0_d1.spi0_d1 */
+				0x15c (PIN_OUTPUT | MUX_MODE0)          /* spi0_cs0.spi0_cs0 */
+			>;
+		};
+
+		spi1_pins: pinmux_spi1_pins {
+			pinctrl-single,pins = <
+				0x190 (PIN_INPUT | MUX_MODE3)           /* mcasp0_aclkx.spi1_clk */
+				0x194 (PIN_OUTPUT | MUX_MODE3)           /* mcasp0_fsx.spi1_d0 */
+				0x198 (PIN_INPUT | MUX_MODE3)           /* mcasp0_axr0.spi1_d1 */
+				0x19c (PIN_OUTPUT | MUX_MODE3)          /* mcasp0_ahclkr.spi1_cs0 */
+			>;
+		};
 	};
 
 	matrix_keypad: matrix_keypad@0 {
@@ -221,3 +239,15 @@
 		pinctrl-names = "default";
 		pinctrl-0 = <&ecap0_pins>;
 };
+
+&spi0 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&spi0_pins>;
+	status = "okay";
+};
+
+&spi1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&spi1_pins>;
+	status = "okay";
+};
-- 
cgit v1.2.3