[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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