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Commit c8f26c26 authored by Cyrille Pitchen's avatar Cyrille Pitchen Committed by Nicolas Ferre
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ARM: dts: at91: sama5d2: add SFR node 



This SFR node is looked up by the I2S controller driver to tune the
SFR_I2SCLKSEL register.

Signed-off-by: default avatarCyrille Pitchen <cyrille.pitchen@atmel.com>
Signed-off-by: default avatarLudovic Desroches <ludovic.desroches@atmel.com>
Acked-by: default avatarAlexandre Belloni <alexandre.belloni@free-electrons.com>
Acked-by: default avatarRob Herring <robh@kernel.org>
Signed-off-by: default avatarNicolas Ferre <nicolas.ferre@atmel.com>
parent f55532a0

Documentation/devicetree/bindings/arm/atmel-at91.txt

+1 −1
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@@ -155,7 +155,7 @@ elsewhere. 


required properties:

- compatible: Should be "atmel,<chip>-sfr", "syscon".

  <chip> can be "sama5d3" or "sama5d4".

  <chip> can be "sama5d3", "sama5d4" or "sama5d2".

- reg: Should contain registers location and length



	sfr@f0038000 {

arch/arm/boot/dts/sama5d2.dtsi

+5 −0
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@@ -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>;

include/soc/at91/atmel-sfr.h

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+18 −0
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/*

 * Atmel SFR (Special Function Registers) register offsets and bit definitions.

 *

 * Copyright (C) 2016 Atmel

 *

 * Author: Ludovic Desroches <ludovic.desroches@atmel.com>

 *

 * 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 */