diff options
| author | Maxime Ripard <maxime.ripard@free-electrons.com> | 2012-09-10 22:35:41 +0200 |
|---|---|---|
| committer | Shawn Guo <shawn.guo@linaro.org> | 2012-09-11 09:51:30 +0800 |
| commit | 13b4569bbbcf58891727138b84b8db5ea4178d32 (patch) | |
| tree | 7a26ef0795f146a35bf47c7d2da6b9283c0e2975 /arch/arm/boot/dts/imx28-cfa10049.dts | |
| parent | acd3b69f303173b88413ba5daf5b920cd3700a48 (diff) | |
ARM: dts: cfa10049: Add the 74HC595 gpio expanders
Add the two daisy-chains of 74hc595s shift registers available on the
CFA-10049.
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
Diffstat (limited to 'arch/arm/boot/dts/imx28-cfa10049.dts')
| -rw-r--r-- | arch/arm/boot/dts/imx28-cfa10049.dts | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/imx28-cfa10049.dts b/arch/arm/boot/dts/imx28-cfa10049.dts index 1f7fa50414b6..05c892e931e3 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@0 { + compatible = "fairchild,74hc595"; + gpio-controller; + #gpio-cells = <2>; + reg = <0>; + registers-number = <2>; + spi-max-frequency = <100000>; + }; + + gpio6: gpio6@1 { + compatible = "fairchild,74hc595"; + gpio-controller; + #gpio-cells = <2>; + reg = <1>; + registers-number = <4>; + spi-max-frequency = <100000>; + }; + }; }; |