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First DT batch for 4.7, additions for sama5d2 SoC:

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- chipid node to identify the SoC
 - SFR node (Special Function Registers)
 - LCD controller's node
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Merge tag 'at91-dt' of git://git.kernel.org/pub/scm/linux/kernel/git/nferre/linux-at91 into next/dt

First DT batch for 4.7, additions for sama5d2 SoC:
- chipid node to identify the SoC
- SFR node (Special Function Registers)
- LCD controller's node

* tag 'at91-dt' of git://git.kernel.org/pub/scm/linux/kernel/git/nferre/linux-at91:
  ARM: dts: at91: sama5d2: add LCD controller
  ARM: dts: at91: sama5d2: add chipid node
  ARM: dts: at91: sama5d2: add SFR node

Signed-off-by: Olof Johansson <olof@lixom.net>
This commit is contained in:
Olof Johansson 2016-04-13 10:01:15 -07:00
commit 0bab7359c0
3 changed files with 55 additions and 1 deletions
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2
Documentation/devicetree/bindings/arm/atmel-at91.txt
View File

@ -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 {

36
arch/arm/boot/dts/sama5d2.dtsi
View File

@ -319,6 +319,32 @@
#size-cells = <1>;
ranges;
hlcdc: hlcdc@f0000000 {
compatible = "atmel,sama5d2-hlcdc";
reg = <0xf0000000 0x2000>;
interrupts = <45 IRQ_TYPE_LEVEL_HIGH 0>;
clocks = <&lcdc_clk>, <&lcdck>, <&clk32k>;
clock-names = "periph_clk","sys_clk", "slow_clk";
status = "disabled";
hlcdc-display-controller {
compatible = "atmel,hlcdc-display-controller";
#address-cells = <1>;
#size-cells = <0>;
port@0 {
#address-cells = <1>;
#size-cells = <0>;
reg = <0>;
};
};
hlcdc_pwm: hlcdc-pwm {
compatible = "atmel,hlcdc-pwm";
#pwm-cells = <3>;
};
};
ramc0: ramc@f000c000 {
compatible = "atmel,sama5d3-ddramc";
reg = <0xf000c000 0x200>;
@ -973,6 +999,11 @@
status = "disabled";
};
sfr: sfr@f8030000 {
compatible = "atmel,sama5d2-sfr", "syscon";
reg = <0xf8030000 0x98>;
};
flx0: flexcom@f8034000 {
compatible = "atmel,sama5d2-flexcom";
reg = <0xf8034000 0x200>;
@ -1193,6 +1224,11 @@
clock-names = "tdes_clk";
status = "okay";
};
chipid@fc069000 {
compatible = "atmel,sama5d2-chipid";
reg = <0xfc069000 0x8>;
};
};
};
};

18
include/soc/at91/atmel-sfr.h Normal file
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@ -0,0 +1,18 @@
/*
* 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 */