From mboxrd@z Thu Jan 1 00:00:00 1970 From: Alexandre Belloni Subject: Re: [RESEND PATCH] ARM: at91/dt: sama5d2: add SFR node Date: Thu, 17 Mar 2016 17:06:56 +0100 Message-ID: <20160317160656.GA2831@piout.net> References: <1458230640-26049-1-git-send-email-ludovic.desroches@atmel.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <1458230640-26049-1-git-send-email-ludovic.desroches-AIFe0yeh4nAAvxtiuMwx3w@public.gmane.org> Sender: devicetree-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Ludovic Desroches Cc: nicolas.ferre-AIFe0yeh4nAAvxtiuMwx3w@public.gmane.org, plagnioj-sclMFOaUSTBWk0Htik3J/w@public.gmane.org, cyrille.pitchen-AIFe0yeh4nAAvxtiuMwx3w@public.gmane.org, devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, boris.brezillon-wi1+55ScJUtKEb57/3fJTNBPR1lH4CV8@public.gmane.org List-Id: devicetree@vger.kernel.org On 17/03/2016 at 17:04:00 +0100, Ludovic Desroches wrote : > From: Cyrille Pitchen > > This SFR node is looked up by the I2S controller driver to tune the > SFR_I2SCLKSEL register. > > Signed-off-by: Cyrille Pitchen > Signed-off-by: Ludovic Desroches Acked-by: Alexandre Belloni > --- > Documentation/devicetree/bindings/arm/atmel-at91.txt | 2 +- > arch/arm/boot/dts/sama5d2.dtsi | 5 +++++ > include/soc/at91/atmel-sfr.h | 18 ++++++++++++++++++ > 3 files changed, 24 insertions(+), 1 deletion(-) > create mode 100644 include/soc/at91/atmel-sfr.h > > diff --git a/Documentation/devicetree/bindings/arm/atmel-at91.txt b/Documentation/devicetree/bindings/arm/atmel-at91.txt > index 7fd64ec..550fd66 100644 > --- a/Documentation/devicetree/bindings/arm/atmel-at91.txt > +++ b/Documentation/devicetree/bindings/arm/atmel-at91.txt > @@ -155,7 +155,7 @@ elsewhere. > > required properties: > - compatible: Should be "atmel,-sfr", "syscon". > - can be "sama5d3" or "sama5d4". > + can be "sama5d3", "sama5d4" or "sama5d2". > - reg: Should contain registers location and length > > sfr@f0038000 { > diff --git a/arch/arm/boot/dts/sama5d2.dtsi b/arch/arm/boot/dts/sama5d2.dtsi > index 78996bd..36bb29c 100644 > --- a/arch/arm/boot/dts/sama5d2.dtsi > +++ b/arch/arm/boot/dts/sama5d2.dtsi > @@ -973,6 +973,11 @@ > status = "disabled"; > }; > > + sfr: sfr@f8030000 { > + compatible = "atmel,sama5d2-sfr", "syscon"; > + reg = <0xf8030000 0x98>; > + }; > + > flx0: flexcom@f8034000 { > compatible = "atmel,sama5d2-flexcom"; > reg = <0xf8034000 0x200>; > diff --git a/include/soc/at91/atmel-sfr.h b/include/soc/at91/atmel-sfr.h > new file mode 100644 > index 0000000..2f9bb98 > --- /dev/null > +++ b/include/soc/at91/atmel-sfr.h > @@ -0,0 +1,18 @@ > +/* > + * Atmel SFR (Special Function Registers) register offsets and bit definitions. > + * > + * Copyright (C) 2016 Atmel > + * > + * Author: Ludovic Desroches > + * > + * This program is free software; you can redistribute it and/or modify > + * it under the terms of the GNU General Public License version 2 as > + * published by the Free Software Foundation. > + */ > + > +#ifndef _LINUX_MFD_SYSCON_ATMEL_SFR_H > +#define _LINUX_MFD_SYSCON_ATMEL_SFR_H > + > +#define AT91_SFR_I2SCLKSEL 0x90 /* I2SC Register */ > + > +#endif /* _LINUX_MFD_SYSCON_ATMEL_SFR_H */ > -- > 2.5.0 > -- Alexandre Belloni, Free Electrons Embedded Linux, Kernel and Android engineering http://free-electrons.com -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html