Re: [PATCH v3 2/2] arm64: dts: meson-gxbb: add support for

[Mohammad Rasim <mohammad.rasim96@gmail.com>]

On 19/11/30 02:59PM, Martin Blumenstingl wrote:
> Hi Mohammad,
>
> this patch should be third in the series.
> the currently missing patch for the dt-bindings should be patch two.
> you can take the following commit as an example:
> effdd8a6b6ecb30b088f36ed0a1fb67cdc7610a9 ("dt-bindings: arm: amlogic:
> add SEI Robotics SEI610 bindings")
>
> On Sat, Nov 30, 2019 at 12:58 PM Mohammad Rasim
> <mohammad.rasim96@gmail.com> wrote:
> >
> > This patch adds support for the Videostrong KII Pro tv box which is
> > based on the gxbb-p201 reference design
> >
> > The device tree includes a new compatible for bluetooth "brcm,bcm4335a0"
> > which was merged recently into torvalds tree
> >
> > Signed-off-by: Mohammad Rasim <mohammad.rasim96@gmail.com>
> > ---
> >  arch/arm64/boot/dts/amlogic/Makefile          |  1 +
> >  .../boot/dts/amlogic/meson-gxbb-kii-pro.dts   | 76 +++++++++++++++++++
> >  2 files changed, 77 insertions(+)
> >  create mode 100644 arch/arm64/boot/dts/amlogic/meson-gxbb-kii-pro.dts
> >
> > diff --git a/arch/arm64/boot/dts/amlogic/Makefile b/arch/arm64/boot/dts/amlogic/Makefile
> > index 84afecba9ec0..a795a170dcab 100644
> > --- a/arch/arm64/boot/dts/amlogic/Makefile
> > +++ b/arch/arm64/boot/dts/amlogic/Makefile
> > @@ -6,6 +6,7 @@ dtb-$(CONFIG_ARCH_MESON) += meson-g12a-x96-max.dtb
> >  dtb-$(CONFIG_ARCH_MESON) += meson-g12b-a311d-khadas-vim3.dtb
> >  dtb-$(CONFIG_ARCH_MESON) += meson-g12b-s922x-khadas-vim3.dtb
> >  dtb-$(CONFIG_ARCH_MESON) += meson-g12b-odroid-n2.dtb
> > +dtb-$(CONFIG_ARCH_MESON) += meson-gxbb-kii-pro.dtb
> >  dtb-$(CONFIG_ARCH_MESON) += meson-gxbb-nanopi-k2.dtb
> >  dtb-$(CONFIG_ARCH_MESON) += meson-gxbb-nexbox-a95x.dtb
> >  dtb-$(CONFIG_ARCH_MESON) += meson-gxbb-odroidc2.dtb
> > diff --git a/arch/arm64/boot/dts/amlogic/meson-gxbb-kii-pro.dts b/arch/arm64/boot/dts/amlogic/meson-gxbb-kii-pro.dts
> > new file mode 100644
> > index 000000000000..5d120e6ca338
> > --- /dev/null
> > +++ b/arch/arm64/boot/dts/amlogic/meson-gxbb-kii-pro.dts
> > @@ -0,0 +1,76 @@
> > +// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
> > +/*
> > + * Copyright (c) 2019 Mohammad Rasim <mohammad.rasim96@gmail.com>
> > + */
> > +
> > +/dts-v1/;
> > +
> > +#include "meson-gxbb-p20x.dtsi"
> > +
> > +#include <dt-bindings/gpio/gpio.h>
> > +#include <dt-bindings/input/input.h>
> > +/ {
> > +       compatible = "videostrong,kii-pro", "amlogic,p201", "amlogic,s905", "amlogic,meson-gxbb";
> > +       model = "Videostrong KII Pro";
> > +
> > +       leds {
> > +               compatible = "gpio-leds";
> > +               red {
> > +                       label = "status";
> this property seems to be deprecated now, see
> Documentation/devicetree/bindings/leds/common.txt
> but I'm not sure whether Kevin has made a decision yet when to not
> accept "label" properties here anymore
OK, I will remove the deprecated property
but I'm not sure what should I choose as a function, LED_FUNCTION_STATUS
or LED_FUNCTION_ACTIVITY ?
>
> > +                       gpios = <&gpio_ao GPIOAO_13 GPIO_ACTIVE_LOW>;
> > +                       default-state = "off";
> > +               };
> > +       };
> > +
> > +       gpio-keys-polled {
> > +               compatible = "gpio-keys-polled";
> > +               #address-cells = <1>;
> > +               #size-cells = <0>;
> > +               poll-interval = <20>;
> > +
> > +               button@0 {
> please name this button-reset (even though we've done it wrong for
> other boards in the past)
> @0 indicates a unit-address, but the button has no address
Ok, will fix it in the next version
>
> > +                       label = "reset";
> > +                       linux,code = <KEY_POWER>;
> > +                       gpios = <&gpio_ao GPIOAO_3 GPIO_ACTIVE_HIGH>;
> > +               };
> > +       };
> > +
> > +};
> > +
> > +
> > +
> > +&uart_A {
> > +       status = "okay";
> > +       pinctrl-0 = <&uart_a_pins>, <&uart_a_cts_rts_pins>;
> > +       pinctrl-names = "default";
> > +       uart-has-rtscts;
> > +
> > +       bluetooth {
> > +               compatible = "brcm,bcm4335a0";
> > +       };
> > +};
> > +
> > +
> > +
> > +&ethmac {
> > +       status = "okay";
> > +       pinctrl-0 = <&eth_rmii_pins>;
> > +       pinctrl-names = "default";
> > +
> > +       phy-handle = <&eth_phy0>;
> > +       phy-mode = "rmii";
> > +
> > +       mdio {
> > +               compatible = "snps,dwmac-mdio";
> > +               #address-cells = <1>;
> > +               #size-cells = <0>;
> > +
> > +               eth_phy0: ethernet-phy@0 {
> > +                       /* IC Plus IP101GR (0x02430c54) */
> > +                       reg = <0>;
> > +                       reset-assert-us = <10000>;
> > +                       reset-deassert-us = <10000>;
> > +                       reset-gpios = <&gpio GPIOZ_14 GPIO_ACTIVE_LOW>;
> > +               };
> thank you for switching to the new PHY bindings :)
>
> assuming Kevin still accepts the LED "label" and you rename the button
> node then you can add my:
> Reviewed-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
> (don't forget that we still need an additional dt-bindings patch though)
>
I'm sending a new version anyways so I will remove the lable property

Thanks
>
> Martin

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