linux-kernel - Re: [PATCH v2 01/13] arm: dts: calxeda: Basic DT file fixes

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Date:   Thu, 27 Feb 2020 15:42:18 -0600
From:   Rob Herring <robh@...nel.org>
To:     Andre Przywara <andre.przywara@....com>
Cc:     linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        devicetree@...r.kernel.org, Maxime Ripard <mripard@...nel.org>,
        Robert Richter <rric@...nel.org>, soc@...nel.org,
        Jon Loeliger <jdl@....com>,
        Mark Langsdorf <mlangsdo@...hat.com>,
        Eric Auger <eric.auger@...hat.com>,
        Will Deacon <will@...nel.org>,
        Catalin Marinas <catalin.marinas@....com>
Subject: Re: [PATCH v2 01/13] arm: dts: calxeda: Basic DT file fixes

On Thu, Feb 27, 2020 at 06:21:58PM +0000, Andre Przywara wrote:
> The .dts files for the Calxeda machines are quite old, so carry some
> sloppy mistakes that the DT schema checker will complain about.
> 
> Fix those issues, they should not have any effect on functionality.
> 
> Signed-off-by: Andre Przywara <andre.przywara@....com>
> ---
>  arch/arm/boot/dts/ecx-2000.dts | 3 ---
>  arch/arm/boot/dts/highbank.dts | 7 ++-----
>  2 files changed, 2 insertions(+), 8 deletions(-)
> 
> diff --git a/arch/arm/boot/dts/ecx-2000.dts b/arch/arm/boot/dts/ecx-2000.dts
> index 5651ae6dc969..81eb382b4c23 100644
> --- a/arch/arm/boot/dts/ecx-2000.dts
> +++ b/arch/arm/boot/dts/ecx-2000.dts
> @@ -13,7 +13,6 @@
>  	compatible = "calxeda,ecx-2000";
>  	#address-cells = <2>;
>  	#size-cells = <2>;
> -	clock-ranges;
>  
>  	cpus {
>  		#address-cells = <1>;
> @@ -83,8 +82,6 @@
>  		intc: interrupt-controller@...11000 {
>  			compatible = "arm,cortex-a15-gic";
>  			#interrupt-cells = <3>;
> -			#size-cells = <0>;
> -			#address-cells = <1>;

This is needed if there's an interrupt-map pointing to the gic node. 
However, it should be 0 in that case. 

I thought we had to fix this at some point, but I can't find any record 
of it. So I guess fine to remove. 

Reviewed-by: Rob Herring <robh@...nel.org>

>  			interrupt-controller;
>  			interrupts = <1 9 0xf04>;
>  			reg = <0xfff11000 0x1000>,
> diff --git a/arch/arm/boot/dts/highbank.dts b/arch/arm/boot/dts/highbank.dts
> index f4e4dca6f7e7..9e34d1bd7994 100644
> --- a/arch/arm/boot/dts/highbank.dts
> +++ b/arch/arm/boot/dts/highbank.dts
> @@ -13,7 +13,6 @@
>  	compatible = "calxeda,highbank";
>  	#address-cells = <1>;
>  	#size-cells = <1>;
> -	clock-ranges;
>  
>  	cpus {
>  		#address-cells = <1>;
> @@ -96,7 +95,7 @@
>  		};
>  	};
>  
> -	memory {
> +	memory@0 {
>  		name = "memory";
>  		device_type = "memory";
>  		reg = <0x00000000 0xff900000>;
> @@ -128,14 +127,12 @@
>  		intc: interrupt-controller@...11000 {
>  			compatible = "arm,cortex-a9-gic";
>  			#interrupt-cells = <3>;
> -			#size-cells = <0>;
> -			#address-cells = <1>;
>  			interrupt-controller;
>  			reg = <0xfff11000 0x1000>,
>  			      <0xfff10100 0x100>;
>  		};
>  
> -		L2: l2-cache {
> +		L2: cache-controller {
>  			compatible = "arm,pl310-cache";
>  			reg = <0xfff12000 0x1000>;
>  			interrupts = <0 70 4>;
> -- 
> 2.17.1
>