From mboxrd@z Thu Jan 1 00:00:00 1970 From: Uwe =?iso-8859-1?Q?Kleine-K=F6nig?= Subject: Re: [PATCH] spi: efm32: Update binding document to make "efm32,location" property optional Date: Mon, 7 Apr 2014 11:47:39 +0200 Message-ID: <20140407094739.GR29751@pengutronix.de> References: <1396854706.27810.1.camel@phoenix> Mime-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Transfer-Encoding: QUOTED-PRINTABLE Cc: Mark Brown , Uwe =?iso-8859-1?Q?Kleine-K=F6nig?= , linux-spi-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Axel Lin Return-path: Content-Disposition: inline In-Reply-To: <1396854706.27810.1.camel@phoenix> Sender: linux-spi-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-ID: On Mon, Apr 07, 2014 at 03:11:46PM +0800, Axel Lin wrote: > If "efm32,location" property is not provided, keeping what is already > configured in the hardware, so its either the reset default 0 or what= ever > the bootloader did. Now I like it, thanks Acked-by: Uwe Kleine-K=F6nig > Signed-off-by: Axel Lin > --- > Documentation/devicetree/bindings/spi/efm32-spi.txt | 8 +++++++- > 1 file changed, 7 insertions(+), 1 deletion(-) >=20 > diff --git a/Documentation/devicetree/bindings/spi/efm32-spi.txt b/Do= cumentation/devicetree/bindings/spi/efm32-spi.txt > index 8f081c9..130cd17 100644 > --- a/Documentation/devicetree/bindings/spi/efm32-spi.txt > +++ b/Documentation/devicetree/bindings/spi/efm32-spi.txt > @@ -8,7 +8,13 @@ Required properties: > - interrupts: pair specifying rx and tx irq > - clocks: phandle to the spi clock > - cs-gpios: see spi-bus.txt > -- efm32,location: Value to write to the ROUTE register's LOCATION bi= tfield to configure the pinmux for the device, see datasheet for values= =2E > + > +Recommended properties : > +- efm32,location: Value to write to the ROUTE register's LOCATION bi= tfield to > + configure the pinmux for the device, see datasheet= for values. > + If "efm32,location" property is not provided, keep= ing what is > + already configured in the hardware, so its either = the reset > + default 0 or whatever the bootloader did. > =20 > Example: > =20 > --=20 > 1.8.3.2 >=20 >=20 >=20 >=20 --=20 Pengutronix e.K. | Uwe Kleine-K=F6nig = | Industrial Linux Solutions | http://www.pengutronix.de/= | -- To unsubscribe from this list: send the line "unsubscribe linux-spi" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html