[PATCH v5 02/14] riscv: sifive: fu540: Use OTP DM driver for serial environment variable

[Bin Meng]

On Wed, Mar 11, 2020 at 3:03 PM Pragnesh Patel
<pragnesh.patel at sifive.com> wrote:
>
> Use the OTP DM driver to set the serial environment variable.
>
> Signed-off-by: Pragnesh Patel <pragnesh.patel at sifive.com>
> ---
>  arch/riscv/dts/fu540-c000-u-boot.dtsi         |  14 +++
>  .../dts/hifive-unleashed-a00-u-boot.dtsi      |   6 +
>  board/sifive/fu540/Kconfig                    |   2 +
>  board/sifive/fu540/fu540.c                    | 113 +++++++-----------
>  4 files changed, 62 insertions(+), 73 deletions(-)
>  create mode 100644 arch/riscv/dts/fu540-c000-u-boot.dtsi
>  create mode 100644 arch/riscv/dts/hifive-unleashed-a00-u-boot.dtsi
>
> diff --git a/arch/riscv/dts/fu540-c000-u-boot.dtsi b/arch/riscv/dts/fu540-c000-u-boot.dtsi
> new file mode 100644
> index 0000000000..31fd113c7d
> --- /dev/null
> +++ b/arch/riscv/dts/fu540-c000-u-boot.dtsi
> @@ -0,0 +1,14 @@
> +// SPDX-License-Identifier: GPL-2.0+

Missed one thing:

I believe this file should be dual-licensed, like fu540-c000.dtsi

> +/*
> + * (C) Copyright 2019 SiFive, Inc
> + */
> +
> +/ {
> +       soc {
> +               otp: otp at 10070000 {
> +                       compatible = "sifive,fu540-otp";
> +                       reg = <0x0 0x10070000 0x0 0x0FFF>;
> +                       fuse-count = <0x1000>;
> +               };
> +       };
> +};
> diff --git a/arch/riscv/dts/hifive-unleashed-a00-u-boot.dtsi b/arch/riscv/dts/hifive-unleashed-a00-u-boot.dtsi
> new file mode 100644
> index 0000000000..bec0d19134
> --- /dev/null
> +++ b/arch/riscv/dts/hifive-unleashed-a00-u-boot.dtsi
> @@ -0,0 +1,6 @@
> +// SPDX-License-Identifier: GPL-2.0+

And this one dual-licensed too

> +/*
> + * Copyright (C) 2019 SiFive, Inc
> + */
> +

Regards,
Bin