0027-ARM-dts-Add-SPI-Flash-support-to-am335x-evm.patch

From f3dac62eff04fa1ebb5c251ba9934ca636bec9fc Mon Sep 17 00:00:00 2001
From: Matt Porter <mporter@ti.com>
Date: Thu, 10 Jan 2013 19:11:38 -0500
Subject: [PATCH 27/35] ARM: dts: Add SPI Flash support to am335x-evm

Add SPI pinmuxing and spansion device node for profile 2..

Signed-off-by: Matt Porter <mporter@ti.com>
---
 arch/arm/boot/dts/am335x-evm.dts |   21 ++++++++++++++++++++-
 1 file changed, 20 insertions(+), 1 deletion(-)

diff --git a/arch/arm/boot/dts/am335x-evm.dts b/arch/arm/boot/dts/am335x-evm.dts
index 2907da6..0dda333 100644
--- a/arch/arm/boot/dts/am335x-evm.dts
+++ b/arch/arm/boot/dts/am335x-evm.dts
@@ -26,7 +26,7 @@
 
 	am33xx_pinmux: pinmux@44e10800 {
 		pinctrl-names = "default";
-		pinctrl-0 = <&matrix_keypad_s0 &volume_keys_s0>;
+		pinctrl-0 = <&matrix_keypad_s0 &volume_keys_s0 &spi0_pins_s0>;
 
 		matrix_keypad_s0: matrix_keypad_s0 {
 			pinctrl-single,pins = <
@@ -44,6 +44,16 @@
 				0x154 0x27	/* spi0_d0.gpio0_3, INPUT | MODE7 */
 			>;
 		};
+
+		spi0_pins_s0: spi0_pins_s0 {
+			pinctrl-single,pins = <
+				0x150 0x30	/* spi0_sclk.spi0_sclk, INPUT_PULLUP | MODE0 */
+				0x154 0x30	/* spi0_d0.spi0_d0, INPUT_PULLUP | MODE0 */
+				0x158 0x10	/* spi0_d1.spi0_d1, OUTPUT_PULLUP | MODE0 */
+				0x15c 0x10	/* spi0_cs0.spi0_cs0, OUTPUT_PULLUP | MODE0 */
+			>;
+		};
+
 	};
 
 	ocp {
@@ -251,3 +261,12 @@
 	status = "okay";
 	vmmc-supply = <&vmmc_reg>;
 };
+
+&spi0 {
+	status = "okay";
+	spi-flash@0 {
+		compatible = "spansion,s25fl064k", "m25p80";
+		spi-max-frequency = <24000000>;
+		reg = <0>;
+	};
+};
-- 
1.7.10.4