[PATCH] ARM: bcm2835: add CPU node for ARM core

Stefan Wahren stefan.wahren at i2se.com
Tue Mar 29 03:04:34 PDT 2016


Am 29.03.2016 um 11:41 schrieb Mark Rutland:
> On Mon, Mar 28, 2016 at 04:21:20PM +0000, Stefan Wahren wrote:
>> This patch adds the CPU node of the BCM2835 into the DT.
>>
>> Signed-off-by: Stefan Wahren <stefan.wahren at i2se.com>
>> ---
>>  arch/arm/boot/dts/bcm2835.dtsi |   11 +++++++++++
>>  1 file changed, 11 insertions(+)
>>
>> diff --git a/arch/arm/boot/dts/bcm2835.dtsi b/arch/arm/boot/dts/bcm2835.dtsi
>> index b83b326..e87aba1 100644
>> --- a/arch/arm/boot/dts/bcm2835.dtsi
>> +++ b/arch/arm/boot/dts/bcm2835.dtsi
>> @@ -3,6 +3,17 @@
>>  / {
>>  	compatible = "brcm,bcm2835";
>>  
>> +	cpus {
>> +		#address-cells = <1>;
>> +		#size-cells = <0>;
>> +
>> +		cpu at 0 {
>> +			device_type = "cpu";
>> +			compatible = "arm,arm1176jzf-s", "arm,arm1176";
>> +			reg = <0x0>;
>> +		};
>> +	};
> Minor nit: the "arm,arm1176" fallback isn't documented, nor used
> elsewhere, so it can/should be dropped.

This fallback came from arch/arm/boot/dts/s3c64xx.dtsi

I will send a V2 without the fallback.

Stefan

>
> Otherwise, this looks fine per [1]. With the above change, feel free to
> add my ack.
>
> Mark.
>
> [1] Documentation/devicetree/bindings/arm/cpus.txt
>
>> +
>>  	soc {
>>  		ranges = <0x7e000000 0x20000000 0x02000000>;
>>  		dma-ranges = <0x40000000 0x00000000 0x20000000>;
>> -- 
>> 1.7.9.5
>>





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