Re: [PATCH 1/2] ARM64: dts: meson-gxm: Add Vega S96 board

[Neil Armstrong <narmstrong@xxxxxxxxxxxx>]

On 09/19/2017 07:51 PM, Martin Blumenstingl wrote:
> Hi Neil,
> 
> On Tue, Sep 19, 2017 at 2:05 PM, Neil Armstrong <narmstrong@xxxxxxxxxxxx> wrote:
>> The Tronsmart Vega S96 is a TV box derived from Amlogic q200 reference design.
>>
>> Cc: support@xxxxxxxxxxxxx
>> Signed-off-by: Oleg <balbes-150@xxxxxxxxx>
>> Signed-off-by: Neil Armstrong <narmstrong@xxxxxxxxxxxx>
>> ---
>>  arch/arm64/boot/dts/amlogic/Makefile               |  1 +
>>  arch/arm64/boot/dts/amlogic/meson-gxm-vega-s96.dts | 39 ++++++++++++++++++++++
>>  2 files changed, 40 insertions(+)
>>  create mode 100644 arch/arm64/boot/dts/amlogic/meson-gxm-vega-s96.dts
>>
>> diff --git a/arch/arm64/boot/dts/amlogic/Makefile b/arch/arm64/boot/dts/amlogic/Makefile
>> index 7a9f48c..a6c4a06 100644
>> --- a/arch/arm64/boot/dts/amlogic/Makefile
>> +++ b/arch/arm64/boot/dts/amlogic/Makefile
>> @@ -19,6 +19,7 @@ dtb-$(CONFIG_ARCH_MESON) += meson-gxm-nexbox-a1.dtb
>>  dtb-$(CONFIG_ARCH_MESON) += meson-gxm-q200.dtb
>>  dtb-$(CONFIG_ARCH_MESON) += meson-gxm-q201.dtb
>>  dtb-$(CONFIG_ARCH_MESON) += meson-gxm-rbox-pro.dtb
>> +dtb-$(CONFIG_ARCH_MESON) += meson-gxm-vega-s96.dtb
>>
>>  always         := $(dtb-y)
>>  subdir-y       := $(dts-dirs)
>> diff --git a/arch/arm64/boot/dts/amlogic/meson-gxm-vega-s96.dts b/arch/arm64/boot/dts/amlogic/meson-gxm-vega-s96.dts
>> new file mode 100644
>> index 0000000..ba74240
>> --- /dev/null
>> +++ b/arch/arm64/boot/dts/amlogic/meson-gxm-vega-s96.dts
>> @@ -0,0 +1,39 @@
>> +/*
>> + * Copyright (c) 2017 BayLibre, SAS.
>> + * Author: Neil Armstrong <narmstrong@xxxxxxxxxxxx>
>> + * Copyright (c) 2017 Oleg <balbes-150@xxxxxxxxx>
>> + *
>> + * SPDX-License-Identifier: (GPL-2.0+ OR MIT)
>> + */
>> +
>> +/dts-v1/;
>> +
>> +#include "meson-gxm.dtsi"
>> +#include "meson-gx-p23x-q20x.dtsi"
>> +
>> +/ {
>> +       compatible = "tronsmart,vega-s96", "amlogic,s912", "amlogic,meson-gxm";
>> +       model = "Tronsmart Vega S96";
>> +
>> +};
>> +
>> +&ethmac {
>> +       pinctrl-0 = <&eth_pins>;
>> +       pinctrl-names = "default";
>> +
>> +       /* Select external PHY by default */
>> +       phy-handle = <&external_phy>;
>> +
>> +       amlogic,tx-delay-ns = <2>;
>> +
>> +       /* External PHY is in RGMII */
>> +       phy-mode = "rgmii";
>> +};
>> +
>> +&external_mdio {
>> +       external_phy: ethernet-phy@0 {
>> +               compatible = "ethernet-phy-id001c.c916", "ethernet-phy-ieee802.3-c22";
> some time ago I thought it was smart to add a compatible string with the PHY ID.
> this was until I figured out that it should only be done if the PHY
> reports an invalid ID: [0]
> that's why most .dts files that I've touched skip the "compatible"
> property and use a comment like "/* Realtek RTL8211F (0x001cc916) */"
> instead

Done, thanks !

Neil

> 
>> +               reg = <0>;
>> +               max-speed = <1000>;
>> +       };
>> +};
>> --
>> 1.9.1
>>
>>
>> _______________________________________________
>> linux-amlogic mailing list
>> linux-amlogic@xxxxxxxxxxxxxxxxxxx
>> http://lists.infradead.org/mailman/listinfo/linux-amlogic
> 
> 
> Regards,
> Martin
> 
> 
> [0] https://github.com/torvalds/linux/commit/7630ea4bda18df2ee1c64dfdca1724a9cc32f920
> 

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