From: Maxime Ripard <maxime.ripard-wi1+55ScJUtKEb57/3fJTNBPR1lH4CV8@public.gmane.org>
To: Michal Suchanek <hramrach-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
Cc: linux-sunxi-/JYPxA39Uh5TLH3MbocFFw@public.gmane.org,
Rob Herring <robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>,
Pawel Moll <pawel.moll-5wv7dgnIgG8@public.gmane.org>,
Mark Rutland <mark.rutland-5wv7dgnIgG8@public.gmane.org>,
Ian Campbell
<ijc+devicetree-KcIKpvwj1kUDXYZnReoRVg@public.gmane.org>,
Kumar Gala <galak-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>,
Russell King <linux-lFZ/pmaqli7XmaaqVzeoHQ@public.gmane.org>,
Mark Brown <broonie-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>,
devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org,
linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-spi-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Subject: Re: [PATCH 5/9] ARM: dts: sun7i: cubieboard2: Enable SPI0
Date: Thu, 20 Aug 2015 16:58:58 +0200 [thread overview]
Message-ID: <20150820145858.GX30520@lukather> (raw)
In-Reply-To: <a5a061d98b7ff851866cc668cd8bf8f6fc99d002.1440080122.git.hramrach-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
[-- Attachment #1: Type: text/plain, Size: 1022 bytes --]
On Thu, Aug 20, 2015 at 02:19:46PM -0000, Michal Suchanek wrote:
> Only SPI0 is enabled. The schematic denotes it as the only SPI bus.
> Other SPI pins are reserved for different peripherals.
>
> Signed-off-by: Michal Suchanek <hramrach-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
What device is connected to the other end?
> ---
> arch/arm/boot/dts/sun7i-a20-cubieboard2.dts | 7 +++++++
> 1 file changed, 7 insertions(+)
>
> diff --git a/arch/arm/boot/dts/sun7i-a20-cubieboard2.dts b/arch/arm/boot/dts/sun7i-a20-cubieboard2.dts
> index 39a51d5..9861304 100644
> --- a/arch/arm/boot/dts/sun7i-a20-cubieboard2.dts
> +++ b/arch/arm/boot/dts/sun7i-a20-cubieboard2.dts
> @@ -198,6 +198,13 @@
> status = "okay";
> };
>
> +&spi0 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&spi0_pins_a>,
> + <&spi0_cs0_pins_a>;
> + status = "okay";
> +};
> +
You should probably add an alias to that bus too.
Maxime
--
Maxime Ripard, Free Electrons
Embedded Linux, Kernel and Android engineering
http://free-electrons.com
next prev parent reply other threads:[~2015-08-20 14:58 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-08-20 14:15 [PATCH 0/9] spi/sunxi patches Michal Suchanek
[not found] ` <cover.1440080122.git.hramrach-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2015-08-20 14:19 ` [PATCH 1/9] spi: sunxi: fix transfer timeout Michal Suchanek
[not found] ` <0e0b52774a48ddb71dc8095b66942451cd31ff7d.1440080122.git.hramrach-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2015-08-20 14:43 ` Maxime Ripard
2015-08-20 18:41 ` Mark Brown
[not found] ` <20150820184132.GO12027-GFdadSzt00ze9xe1eoZjHA@public.gmane.org>
2015-08-20 19:34 ` Maxime Ripard
2015-08-20 21:08 ` Mark Brown
[not found] ` <20150820210830.GS12027-GFdadSzt00ze9xe1eoZjHA@public.gmane.org>
2015-08-20 21:18 ` Maxime Ripard
2015-08-20 21:29 ` Mark Brown
2015-08-20 14:19 ` [PATCH 4/9] spi: sun4i: add DMA support Emilio López
[not found] ` <ccf776869b0d7fe2c78bcc41d6cd1896bf732296.1440080122.git.hramrach-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2015-08-20 14:24 ` [linux-sunxi] " Michal Suchanek
2015-08-20 14:56 ` Maxime Ripard
2015-08-20 18:58 ` Mark Brown
[not found] ` <20150820185850.GQ12027-GFdadSzt00ze9xe1eoZjHA@public.gmane.org>
2016-05-17 5:44 ` Michal Suchanek
2015-08-20 19:00 ` Mark Brown
2015-08-20 14:19 ` [PATCH 2/9] spi: sun4i: fix FIFO limit Michal Suchanek
[not found] ` <a40fbf7ca8bd36f08f5e9d3fb6f6de2454066af7.1440080122.git.hramrach-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2015-08-20 14:45 ` Maxime Ripard
2015-08-20 14:19 ` [PATCH 5/9] ARM: dts: sun7i: cubieboard2: Enable SPI0 Michal Suchanek
[not found] ` <a5a061d98b7ff851866cc668cd8bf8f6fc99d002.1440080122.git.hramrach-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2015-08-20 14:58 ` Maxime Ripard [this message]
2015-08-20 14:19 ` [PATCH 3/9] spi: sunxi: check that transfer speed is non-zero Michal Suchanek
[not found] ` <3688fab67e7cdc7bcbff73dfd6b0fcdcc4e79eb6.1440080122.git.hramrach-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2015-08-20 14:48 ` Maxime Ripard
2015-08-20 19:45 ` Michal Suchanek
[not found] ` <CAOMqctSfdxWeWDogzHxONE+Qxf7vp6rJnBmxECV89PQO0hXARg-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2015-08-20 21:23 ` Maxime Ripard
2015-08-20 18:45 ` Mark Brown
2015-08-20 14:19 ` [PATCH 7/9] ARM: dts: sun5i: add SPI pins on A13 and A10s Michal Suchanek
[not found] ` <90730047894f6ec84cd70062a27b7085c2016260.1440080122.git.hramrach-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2015-08-20 15:00 ` Maxime Ripard
2015-08-20 14:19 ` [PATCH 6/9] ARM: dts: sunxi: add spi aliases on cubieboards Michal Suchanek
2015-08-20 14:19 ` [PATCH 8/9] ARM: dts: sunxi: A10s Olinuxino Micro: add spi2 Michal Suchanek
2015-08-20 14:19 ` [PATCH 9/9] ARM: dts: sunxi: Add SPI aliases on A10s Olinuxino Michal Suchanek
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