[PATCH 7/7] ARM: dts: cfa10049: Add the 74HC595 gpio expanders

Maxime Ripard maxime.ripard at free-electrons.com
Fri Sep 7 08:18:16 EDT 2012


Signed-off-by: Maxime Ripard <maxime.ripard at free-electrons.com>
---
 arch/arm/boot/dts/imx28-cfa10049.dts |   21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/arch/arm/boot/dts/imx28-cfa10049.dts b/arch/arm/boot/dts/imx28-cfa10049.dts
index 1f7fa50..05c892e 100644
--- a/arch/arm/boot/dts/imx28-cfa10049.dts
+++ b/arch/arm/boot/dts/imx28-cfa10049.dts
@@ -27,6 +27,8 @@
 					fsl,pinmux-ids = <
 						0x0181 /* MX28_PAD_GPMI_RDN__SSP3_SCK */
 						0x01c1 /* MX28_PAD_GPMI_RESETN__SSP3_CMD */
+						0x0111 /* MX28_PAD_GPMI_CE1N__SSP3_D3 */
+						0x01a2 /* MX28_PAD_GPMI_ALE__SSP3_D4 */
 					>;
 					fsl,drive-strength = <1>;
 					fsl,voltage = <1>;
@@ -39,6 +41,25 @@
 				pinctrl-names = "default";
 				pinctrl-0 = <&spi3_pins_cfa10049>;
 				status = "okay";
+
+				gpio5: gpio5 at 0 {
+					compatible = "fairchild,74hc595";
+					gpio-controller;
+					#gpio-cells = <2>;
+					reg = <0>;
+					registers-number = <2>;
+					spi-max-frequency = <100000>;
+				};
+
+				gpio6: gpio6 at 1 {
+					compatible = "fairchild,74hc595";
+					gpio-controller;
+					#gpio-cells = <2>;
+					reg = <1>;
+					registers-number = <4>;
+					spi-max-frequency = <100000>;
+				};
+
 			};
 		};
 
-- 
1.7.9.5




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