Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20;
Date:   Thu, 24 Mar 2022 08:09:04 +0530
From:   Viresh Kumar <viresh.kumar@linaro.org>
To:     Rob Herring <robh+dt@kernel.org>,
        Kuldeep Singh <singh.kuldeep87k@gmail.com>
Cc:     Viresh Kumar <vireshk@kernel.org>,
        Shiraz Hashim <shiraz.linux.kernel@gmail.com>, soc@kernel.org,
        Arnd Bergmann <arnd@arndb.de>,
        linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org,
        linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2] ARM: dts: spear13xx: Update SPI dma properties
Message-ID: <20220324023904.h2qfxzxlznggbsyr@vireshk-i7>
References: <20220323175920.93155-1-singh.kuldeep87k@gmail.com>
MIME-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
In-Reply-To: <20220323175920.93155-1-singh.kuldeep87k@gmail.com>
User-Agent: NeoMutt/20180716-391-311a52
Precedence: bulk

On 23-03-22, 23:29, Kuldeep Singh wrote:
> Reorder dmas and dma-names property for spi controller node to make it
> compliant with bindings.
> 
> Fixes: 6e8887f60f60 ("ARM: SPEAr13xx: Pass generic DW DMAC platform data from DT")
> Signed-off-by: Kuldeep Singh <singh.kuldeep87k@gmail.com>
> ---
> v2:
> - Add fixes tag
> - Remove 1/2 patch from series as it's not required
> - v1 discussion link:
>   https://lore.kernel.org/linux-devicetree/20220312180615.68929-2-singh.kuldeep87k@gmail.com/
> 
>  arch/arm/boot/dts/spear13xx.dtsi | 5 ++---
>  1 file changed, 2 insertions(+), 3 deletions(-)
> 
> diff --git a/arch/arm/boot/dts/spear13xx.dtsi b/arch/arm/boot/dts/spear13xx.dtsi
> index c87b881b2c8b..45f0b2a33e02 100644
> --- a/arch/arm/boot/dts/spear13xx.dtsi
> +++ b/arch/arm/boot/dts/spear13xx.dtsi
> @@ -284,9 +284,8 @@ spi0: spi@e0100000 {
>  				#size-cells = <0>;
>  				interrupts = <0 31 0x4>;
>  				status = "disabled";
> -				dmas = <&dwdma0 4 0 0>,
> -					<&dwdma0 5 0 0>;
> -				dma-names = "tx", "rx";
> +				dmas = <&dwdma0 5 0 0>, <&dwdma0 4 0 0>;
> +				dma-names = "rx", "tx";
>  			};
>  
>  			rtc@e0580000 {

Rob,

I tried to ask this at V1 as well [1]. Why do we need a patch like
this ? Isn't this a DT tooling issue, where it is asking for a fixed
order of values ?

-- 
viresh

[1] https://lore.kernel.org/all/20220312180615.68929-2-singh.kuldeep87k@gmail.com/