On Mon, May 08, 2017 at 06:36:43PM +0200, Jorge Ramirez-Ortiz wrote: > This port adds support for: > 1) Serial > 2) eMMC > 3) USB [snip] > arch/arm/dts/hi3798cv200.dtsi | 3 + > arch/arm/dts/poplar-uboot.dtsi | 24 +++ [snip] > diff --git a/arch/arm/dts/hi3798cv200.dtsi b/arch/arm/dts/hi3798cv200.dtsi > index 75865f8..caa17de 100644 > --- a/arch/arm/dts/hi3798cv200.dtsi > +++ b/arch/arm/dts/hi3798cv200.dtsi > @@ -409,3 +409,6 @@ > }; > }; > }; > + > +#include "poplar-uboot.dtsi"
NAK, that's not the mechanism, we have one that will automatically
include the right file. IF it's needed.
> diff --git a/arch/arm/dts/poplar-uboot.dtsi b/arch/arm/dts/poplar-uboot.dtsi
> new file mode 100644
> index 0000000..8a9668a
> --- /dev/null
> +++ b/arch/arm/dts/poplar-uboot.dtsi
> @@ -0,0 +1,24 @@
> +/*
> + * U-Boot addition to:
> + * 1) initialize the console clock rate.
> + * 2) provide support for the generic-ehci USB driver currently not
> available
> + * in the linux kernel (8/May/2017).
> + *
> + * (C) Copyright 2017 Jorge Ramirez-Ortiz <jorge.ramirez-or...@linaro.org>
> + *
> + * SPDX-License-Identifier: GPL-2.0+
> + */
> +
> +&soc {
> + usb2: ehci@9890000 {
> + compatible = "generic-ehci";
> + reg = <0x9890000 0x100>;
> + status = "okay";
> + };
> +};
> +
> +&uart0 {
> + clock = <75000000>;
> + status = "okay";
> +};
These are NOT U-Boot specific properties, they should be in the generic
board dts file. Lets wait for Alex to chime in on the status of getting
the dts file / etc merged into Linux before doing v5. Thanks!
--
Tom
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