linux-kernel - Re: [PATCH RESEND 2/2] arm64: dts: meson: add libretech aml-s805x-ac board

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Date:   Wed, 14 Nov 2018 15:37:25 +0100
From:   Peter Korsgaard <peter@...sgaard.com>
To:     Jerome Brunet <jbrunet@...libre.com>
Cc:     Kevin Hilman <khilman@...libre.com>,
        Carlo Caione <carlo@...one.org>,
        Neil Armstrong <narmstrong@...libre.com>,
        linux-amlogic@...ts.infradead.org, linux-kernel@...r.kernel.org,
        devicetree@...r.kernel.org
Subject: Re: [PATCH RESEND 2/2] arm64: dts: meson: add libretech aml-s805x-ac board

>>>>> "Jerome" == Jerome Brunet <jbrunet@...libre.com> writes:

 > From: Neil Armstrong <narmstrong@...libre.com>
 > Add Libretech aml-s805x-ac board (aka 'La Frite') support

 > Signed-off-by: Neil Armstrong <narmstrong@...libre.com>
 > Signed-off-by: Jerome Brunet <jbrunet@...libre.com>
 > ---

..

 > +#include "meson-gxl-s905x.dtsi"
 > +
 > +/ {
 > +	compatible = "libretech,aml-s805x-ac", "amlogic,s805x",
 > +		     "amlogic,meson-gxl";
 > +	model = "Libre Computer Board AML-S805X-AC";

No mention of 'La Frite'?

 > +	memory@0 {
 > +		device_type = "memory";
 > +		reg = <0x0 0x0 0x0 0x20000000>;
 > +	};

Maybe add a comment that there's 1GB variants as well?

> +
 > +	vcck: regulator-vcck {
 > +		compatible = "regulator-fixed";
 > +		regulator-name = "VCCK";
 > +		regulator-min-microvolt = <3300000>;
 > +		regulator-max-microvolt = <3300000>;
 > +		vin-supply = <&dc_5v>;
 > +
 > +		/*
 > +		 * This is controlled by GPIOAO_9 we reserve this but
 > +		 * claiming it as done bellow reset the board anyway

s/bellow/below/

 > +&spifc {
 > +	status = "okay";
 > +	pinctrl-0 = <&nor_pins>;
 > +	pinctrl-names = "default";
 > +
 > +	w25q32: spi-flash@0 {
 > +		#address-cells = <1>;
 > +		#size-cells = <1>;
 > +		compatible = "jedec,spi-nor";
 > +		reg = <0>;
 > +		spi-max-frequency = <3000000>;

Is this 3MHz a limitation of the flash, board layout or SPI controller?

-- 
Bye, Peter Korsgaard