[PATCHv2 2/3] ARM: dts: mxs Add additionnal muxing options for SSP3
Maxime Ripard
maxime.ripard at free-electrons.com
Mon Sep 3 11:22:52 EDT 2012
Le 03/09/2012 16:53, Shawn Guo a écrit :
> On Mon, Sep 03, 2012 at 12:05:48PM +0200, Maxime Ripard wrote:
>> Signed-off-by: Maxime Ripard <maxime.ripard at free-electrons.com>
>> ---
>> arch/arm/boot/dts/imx28.dtsi | 11 +++++++++++
>> 1 file changed, 11 insertions(+)
>>
>> diff --git a/arch/arm/boot/dts/imx28.dtsi b/arch/arm/boot/dts/imx28.dtsi
>> index 8497a0e..6c51ff4 100644
>> --- a/arch/arm/boot/dts/imx28.dtsi
>> +++ b/arch/arm/boot/dts/imx28.dtsi
>> @@ -586,6 +586,17 @@
>> fsl,voltage = <1>;
>> fsl,pull-up = <1>;
>> };
>> +
>> + spi3_pins_b: spi3 at 1 {
>> + reg = <1>;
>> + fsl,pinmux-ids = <
>> + 0x0181 /* MX28_PAD_GPMI_RDN__SSP3_SCK */
>> + 0x01c1 /* MX28_PAD_GPMI_RESETN__SSP3_CMD */
>
> The spi only needs two pins to work?
Oops. I only used MOSI, so I forgot to mux MISO.
Sorry about that, this will be fixed in the new version.
> Has spi3_pins_a been defined? I haven't seen it.
It's the same thing as the first patch. I had Marek's last patch in my
tree that adds spi3_pins_a. I will change it in the next version.
Thanks,
Maxime
--
Maxime Ripard, Free Electrons
Kernel, drivers, real-time and embedded Linux
development, consulting, training and support.
http://free-electrons.com
More information about the linux-arm-kernel
mailing list