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Date:   Mon, 02 Dec 2019 15:32:52 -0800 (PST)
From:   Palmer Dabbelt <palmerdabbelt@google.com>
Subject:     Re: [PATCH 3/4] RISC-V: Select SYSCON Reboot and Poweroff for QEMU virt machine
In-Reply-To: <20191125132147.97111-4-anup.patel@wdc.com>
CC:     palmer@sifive.com, Paul Walmsley <paul.walmsley@sifive.com>,
        aou@eecs.berkeley.edu, anup@brainfault.org,
        Anup Patel <Anup.Patel@wdc.com>, linux-kernel@vger.kernel.org,
        Atish Patra <Atish.Patra@wdc.com>,
        Alistair Francis <Alistair.Francis@wdc.com>,
        linux-riscv@lists.infradead.org, Christoph Hellwig <hch@lst.de>
To:     Anup Patel <Anup.Patel@wdc.com>
Message-ID: <mhng-b024f0a2-a9cc-421a-aae0-997d024e6c9c@palmerdabbelt.mtv.corp.google.com>
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On Mon, 25 Nov 2019 05:22:33 PST (-0800), Anup Patel wrote:
> The SYSCON Reboot and Poweroff drivers can be used on QEMU virt machine
> to reboot or poweroff the system hence we select these drivers using
> QEMU virt machine kconfig option.
>
> Signed-off-by: Anup Patel <anup.patel@wdc.com>
> ---
>  arch/riscv/Kconfig.socs           | 2 ++
>  arch/riscv/configs/defconfig      | 1 +
>  arch/riscv/configs/rv32_defconfig | 1 +
>  3 files changed, 4 insertions(+)
>
> diff --git a/arch/riscv/Kconfig.socs b/arch/riscv/Kconfig.socs
> index 62383951bf2e..bae4907b4880 100644
> --- a/arch/riscv/Kconfig.socs
> +++ b/arch/riscv/Kconfig.socs
> @@ -26,6 +26,8 @@ config SOC_VIRT
>         select RPMSG_VIRTIO
>         select CRYPTO_DEV_VIRTIO
>         select VIRTIO_INPUT
> +       select POWER_RESET_SYSCON
> +       select POWER_RESET_SYSCON_POWEROFF
>         select SIFIVE_PLIC
>         help
>           This enables support for QEMU Virt Machine.
> diff --git a/arch/riscv/configs/defconfig b/arch/riscv/configs/defconfig
> index 2515fe6417e1..bf33bd40ee07 100644
> --- a/arch/riscv/configs/defconfig
> +++ b/arch/riscv/configs/defconfig
> @@ -58,6 +58,7 @@ CONFIG_HW_RANDOM=y
>  CONFIG_SPI=y
>  CONFIG_SPI_SIFIVE=y
>  # CONFIG_PTP_1588_CLOCK is not set
> +CONFIG_POWER_RESET=y
>  CONFIG_DRM=y
>  CONFIG_DRM_RADEON=y
>  CONFIG_FRAMEBUFFER_CONSOLE=y
> diff --git a/arch/riscv/configs/rv32_defconfig b/arch/riscv/configs/rv32_defconfig
> index bbcf14fd6f40..234213b4ea74 100644
> --- a/arch/riscv/configs/rv32_defconfig
> +++ b/arch/riscv/configs/rv32_defconfig
> @@ -56,6 +56,7 @@ CONFIG_SERIAL_EARLYCON_RISCV_SBI=y
>  CONFIG_HVC_RISCV_SBI=y
>  CONFIG_HW_RANDOM=y
>  # CONFIG_PTP_1588_CLOCK is not set
> +CONFIG_POWER_RESET=y
>  CONFIG_DRM=y
>  CONFIG_DRM_RADEON=y
>  CONFIG_FRAMEBUFFER_CONSOLE=y

Reviewed-by: Palmer Dabbelt <palmerdabbelt@google.com>