linux-kernel - Re: [PATCH] MIPS: dts: bcm63268: Add missing properties to the TWD node

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Message-ID: <20221221130626.GA6643@alpha.franken.de>
Date:   Wed, 21 Dec 2022 14:06:26 +0100
From:   Thomas Bogendoerfer <tsbogend@...ha.franken.de>
To:     Florian Fainelli <f.fainelli@...il.com>
Cc:     linux-mips@...r.kernel.org,
        Broadcom internal kernel review list 
        <bcm-kernel-feedback-list@...adcom.com>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Rafał Miłecki <rafal@...ecki.pl>,
        "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" 
        <devicetree@...r.kernel.org>,
        open list <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] MIPS: dts: bcm63268: Add missing properties to the TWD
 node

On Tue, Dec 20, 2022 at 11:09:46AM -0800, Florian Fainelli wrote:
> We currently have a DTC warning with the current DTS due to the lack of
> a suitable #address-cells and #size-cells property:
> 
>   DTC     arch/mips/boot/dts/brcm/bcm63268-comtrend-vr-3032u.dtb
> arch/mips/boot/dts/brcm/bcm63268.dtsi:115.5-22: Warning (reg_format): /ubus/timer-mfd@...00080/timer@0:reg: property has invalid length (8 bytes) (#address-cells == 2, #size-cells == 1)
> arch/mips/boot/dts/brcm/bcm63268.dtsi:120.5-22: Warning (reg_format): /ubus/timer-mfd@...00080/watchdog@1c:reg: property has invalid length (8 bytes) (#address-cells == 2, #size-cells == 1)
> arch/mips/boot/dts/brcm/bcm63268.dtsi:111.4-35: Warning (ranges_format): /ubus/timer-mfd@...00080:ranges: "ranges" property has invalid length (12 bytes) (parent #address-cells == 1, child #address-cells == 2, #size-cells == 1)
> 
> Fixes: d3db4b96ab7f ("mips: dts: bcm63268: add TWD block timer")
> Signed-off-by: Florian Fainelli <f.fainelli@...il.com>
> ---
>  arch/mips/boot/dts/brcm/bcm63268.dtsi | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/arch/mips/boot/dts/brcm/bcm63268.dtsi b/arch/mips/boot/dts/brcm/bcm63268.dtsi
> index c663efce91cf..7b788757cb1e 100644
> --- a/arch/mips/boot/dts/brcm/bcm63268.dtsi
> +++ b/arch/mips/boot/dts/brcm/bcm63268.dtsi
> @@ -109,6 +109,8 @@ timer-mfd@...00080 {
>  			compatible = "brcm,bcm7038-twd", "simple-mfd", "syscon";
>  			reg = <0x10000080 0x30>;
>  			ranges = <0x0 0x10000080 0x30>;
> +			#address-cells = <1>;
> +			#size-cells = <1>;
>  
>  			timer@0 {
>  				compatible = "brcm,bcm6345-timer";
> -- 
> 2.34.1

applied.

Thomas.

-- 
Crap can work. Given enough thrust pigs will fly, but it's not necessarily a
good idea.                                                [ RFC1925, 2.3 ]