linux-kernel - Re: [PATCH v2 5/7] arm64: dts: rockchip: add Pine64 Quartz64-B device tree

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Message-ID: <3428030.iIbC2pHGDl@diego>
Date:   Sun, 01 May 2022 13:31:23 +0200
From:   Heiko Stübner <heiko@...ech.de>
To:     Peter Geis <pgwipeout@...il.com>,
        linux-rockchip@...ts.infradead.org,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzk+dt@...nel.org>,
        Johan Jonker <jbx6244@...il.com>
Cc:     devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 5/7] arm64: dts: rockchip: add Pine64 Quartz64-B device tree

Am Sonntag, 1. Mai 2022, 09:06:33 CEST schrieb Johan Jonker:
> 
> On 4/29/22 13:52, Peter Geis wrote:
> > Add a device tree for the Pine64 Quartz64 Model B single board computer.
> > This board ouputs debug on uart2 and supports the following components:
> > Gigabit Ethernet
> > USB2 x2 (one port otg capable)
> > USB3
> > PCIe/SATA M2
> > HDMI
> > DSI (RPi compatible pinout)
> > CSI (RPi compatible pinout)
> > A/B/G/N WiFi
> > Bluetooth
> > SDMMC
> > eMMC
> > SPI Flash
> > PI-40 compatible pin header
> > 
> > Signed-off-by: Peter Geis <pgwipeout@...il.com>
> > ---
> >  arch/arm64/boot/dts/rockchip/Makefile         |   1 +
> >  .../boot/dts/rockchip/rk3566-quartz64-b.dts   | 615 ++++++++++++++++++
> >  2 files changed, 616 insertions(+)
> >  create mode 100644 arch/arm64/boot/dts/rockchip/rk3566-quartz64-b.dts
> > 
> > diff --git a/arch/arm64/boot/dts/rockchip/Makefile b/arch/arm64/boot/dts/rockchip/Makefile
> > index 4ae9f35434b8..252ee47b8a1d 100644
> > --- a/arch/arm64/boot/dts/rockchip/Makefile
> > +++ b/arch/arm64/boot/dts/rockchip/Makefile
> > @@ -59,5 +59,6 @@ dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399pro-rock-pi-n10.dtb
> >  dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3566-pinenote-v1.1.dtb
> >  dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3566-pinenote-v1.2.dtb
> >  dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3566-quartz64-a.dtb
> > +dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3566-quartz64-b.dtb
> >  dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3568-evb1-v10.dtb
> >  dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3568-bpi-r2-pro.dtb
> > diff --git a/arch/arm64/boot/dts/rockchip/rk3566-quartz64-b.dts b/arch/arm64/boot/dts/rockchip/rk3566-quartz64-b.dts
> > new file mode 100644
> > index 000000000000..184ab7e1d178
> > --- /dev/null
> > +++ b/arch/arm64/boot/dts/rockchip/rk3566-quartz64-b.dts
> > @@ -0,0 +1,615 @@
> > +// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
> > +/*
> > + *
> > + */
> > +
> > +/dts-v1/;
> > +
> > +#include <dt-bindings/gpio/gpio.h>
> > +#include <dt-bindings/pinctrl/rockchip.h>
> > +#include "rk3566.dtsi"
> > +
> > +/ {
> > +	model = "Pine64 RK3566 Quartz64-B Board";
> > +	compatible = "pine64,quartz64-b", "rockchip,rk3566";
> > +
> 
> [..]
> 
> > +
> > +&mdio1 {
> 
> > +	rgmii_phy1: ethernet-phy@0 {
> > +		compatible = "ethernet-phy-ieee802.3-c22";
> > +		reg = <0x1>;
> 
> Hi,
> 
> The reg value doesn't match the node name.
> Other 2 boards use "reg = <0>" with label "rgmii_phy1".
> Could you check?

I do have an older Quartz-B in my boardfarm and in that older
devicetree the phy-reg also is "0" instead of the "1" used here.

Is that a hardware-change?

Thanks
Heiko