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ARM: dts: imx27-pdk: Add NAND support

PATCH New Fabio Estevam 2 participants 3 messages Apr 17, 2014 – Apr 19, 2014

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Device tree bindings Arm i.MX and Layerscape
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Fabio Estevam

author reviewer
#0 lore raw

PATCH v2 1/2 ARM: dts: imx27-pdk: Add NAND support

From: Fabio Estevam <[email protected]>

Signed-off-by Fabio Estevam <[email protected]>

---
Changes since v1:
- Add NAND pins

 arch/arm/boot/dts/imx27-pdk.dts | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)
arch/arm/boot/dts/imx27-pdk.dts +20 -0
index 971961f..042d7ff 100644
@@ -84,6 +84,14 @@
 	status = "okay";
 };
 
+&nfc {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_nand>;
+	nand-ecc-mode = "hw";
+	nand-on-flash-bbt;
+	status = "okay";
+};
+
 &uart1 {
 	fsl,uart-has-rtscts;
 	pinctrl-names = "default";

@@ -135,6 +143,18 @@
 			>;
 		};
 
+		pinctrl_nand: nandgrp {
+			fsl,pins = <
+				MX27_PAD_NFRB__NFRB	0x0
+				MX27_PAD_NFCLE__NFCLE	0x0
+				MX27_PAD_NFWP_B__NFWP_B	0x0
+				MX27_PAD_NFCE_B__NFCE_B	0x0
+				MX27_PAD_NFALE__NFALE	0x0
+				MX27_PAD_NFRE_B__NFRE_B	0x0
+				MX27_PAD_NFWE_B__NFWE_B	0x0
+			>;
+		};
+
 		pinctrl_uart1: uart1grp {
 			fsl,pins = <
 				MX27_PAD_UART1_TXD__UART1_TXD 0x0
Signature · 1 line
1.8.3.2
author reviewer
#1 lore raw

PATCH v2 2/2 ARM: dts: imx27-pdk: Add keypad support

From: Fabio Estevam <[email protected]>

Signed-off-by Fabio Estevam <[email protected]>

---
Changes since v1:
- Add the input header into imx27.dtsi

 arch/arm/boot/dts/imx27-pdk.dts | 15 +++++++++++++++
 arch/arm/boot/dts/imx27.dtsi    |  1 +
 2 files changed, 16 insertions(+)
arch/arm/boot/dts/imx27-pdk.dts +15 -0
index 042d7ff..764cf79 100644
@@ -84,6 +84,21 @@
 	status = "okay";
 };
 
+&kpp {
+	linux,keymap = <
+		MATRIX_KEY(0, 0, KEY_UP)
+		MATRIX_KEY(0, 1, KEY_DOWN)
+		MATRIX_KEY(1, 0, KEY_RIGHT)
+		MATRIX_KEY(1, 1, KEY_LEFT)
+		MATRIX_KEY(1, 2, KEY_ENTER)
+		MATRIX_KEY(2, 0, KEY_F6)
+		MATRIX_KEY(2, 1, KEY_F8)
+		MATRIX_KEY(2, 2, KEY_F9)
+		MATRIX_KEY(2, 3, KEY_F10)
+	>;
+	status = "okay";
+};
+
 &nfc {
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_nand>;
arch/arm/boot/dts/imx27.dtsi +1 -0
index b2c103e..a75555c 100644
@@ -11,6 +11,7 @@
 
 #include "skeleton.dtsi"
 #include "imx27-pinfunc.h"
+#include <dt-bindings/input/input.h>
 #include <dt-bindings/interrupt-controller/irq.h>
 #include <dt-bindings/gpio/gpio.h>
Signature · 1 line
1.8.3.2