linux-kernel - Re: [PATCH 3/5] ARM: dts: Add basic support for EcoNet EN7523

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Message-ID: <YQ2hGd1cERLbfjJ6@robh.at.kernel.org>
Date:   Fri, 6 Aug 2021 14:52:41 -0600
From:   Rob Herring <robh@...nel.org>
To:     Mark Rutland <mark.rutland@....com>, Bert Vermeulen <bert@...t.com>
Cc:     devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org,
        Arnd Bergmann <arnd@...db.de>, Olof Johansson <olof@...om.net>,
        soc@...nel.org, John Crispin <john@...ozen.org>,
        Felix Fietkau <nbd@....name>
Subject: Re: [PATCH 3/5] ARM: dts: Add basic support for EcoNet EN7523

On Fri, Jul 30, 2021 at 03:59:01PM +0100, Mark Rutland wrote:
> On Fri, Jul 30, 2021 at 03:45:50PM +0200, Bert Vermeulen wrote:
> > From: John Crispin <john@...ozen.org>
> > 
> > Add basic support for EcoNet EN7523, enough for booting to console.
> > 
> > The UART is basically 8250-compatible, except for the clock selection.
> > A clock-frequency value is synthesized to get this to run at 115200 bps.
> > 
> > Signed-off-by: John Crispin <john@...ozen.org>
> > Signed-off-by: Bert Vermeulen <bert@...t.com>
> > ---
> >  arch/arm/boot/dts/Makefile       |   2 +
> >  arch/arm/boot/dts/en7523-evb.dts |  17 ++++
> >  arch/arm/boot/dts/en7523.dtsi    | 128 +++++++++++++++++++++++++++++++
> >  3 files changed, 147 insertions(+)
> >  create mode 100644 arch/arm/boot/dts/en7523-evb.dts
> >  create mode 100644 arch/arm/boot/dts/en7523.dtsi
> > 
> 
> > +	cpus {
> > +		#address-cells = <1>;
> > +		#size-cells = <0>;
> 
> > +		cpu0: cpu@0 {
> > +			device_type = "cpu";
> > +			compatible = "arm,cortex-a7";
> > +			reg = <0x0>;
> > +			enable-method = "psci";
> > +			clock-frequency = <80000000>;
> > +			next-level-cache = <&L2_0>;
> > +
> > +		};
> 
> > +	gic: interrupt-controller@...00000 {
> > +		compatible = "arm,gic-v3";
> > +		interrupt-controller;
> > +		#interrupt-cells = <3>;
> > +		#address-cells = <1>;
> > +		#size-cells = <1>;
> > +		reg = <0x09000000 0x20000>,
> > +			  <0x09080000 0x80000>;
> > +		interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_LOW>;
> > +
> > +		its: gic-its@...20000 {
> > +			compatible = "arm,gic-v3-its";
> > +			msi-controller;
> > +			#msi-cell = <1>;
> 
> Missing 's' here for '#msi-cells'.

No need for a human to be checking this, the DT schemas will check this. 
Please run 'make dtbs_checks' on this. New platforms should be free of 
warnings ideally.

Rob