linux-kernel - Re: [PATCH v2 4/4] RISC-V: Select Goldfish RTC driver for QEMU virt machine

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Date:   Tue, 3 Dec 2019 19:34:50 +0000
From:   Alistair Francis <Alistair.Francis@....com>
To:     "paul.walmsley@...ive.com" <paul.walmsley@...ive.com>,
        "palmer@...belt.com" <palmer@...belt.com>,
        Anup Patel <Anup.Patel@....com>,
        "aou@...s.berkeley.edu" <aou@...s.berkeley.edu>
CC:     "hch@....de" <hch@....de>,
        "anup@...infault.org" <anup@...infault.org>,
        "linux-riscv@...ts.infradead.org" <linux-riscv@...ts.infradead.org>,
        Atish Patra <Atish.Patra@....com>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v2 4/4] RISC-V: Select Goldfish RTC driver for QEMU virt
 machine

On Tue, 2019-12-03 at 03:49 +0000, Anup Patel wrote:
> We select Goldfish RTC driver using QEMU virt machine kconfig option
> to access RTC device on QEMU virt machine.
> 
> Signed-off-by: Anup Patel <anup.patel@....com>
> Reviewed-by: Atish Patra <atish.patra@....com>
> Reviewed-by: Palmer Dabbelt <palmerdabbelt@...gle.com>

Reviewed-by: Alistair Francis <alistair.francis@....com>

Alistair

> ---
>  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 bae4907b4880..65cf39867c60 100644
> --- a/arch/riscv/Kconfig.socs
> +++ b/arch/riscv/Kconfig.socs
> @@ -28,6 +28,8 @@ config SOC_VIRT
>         select VIRTIO_INPUT
>         select POWER_RESET_SYSCON
>         select POWER_RESET_SYSCON_POWEROFF
> +       select GOLDFISH
> +       select RTC_DRV_GOLDFISH
>         select SIFIVE_PLIC
>         help
>           This enables support for QEMU Virt Machine.
> diff --git a/arch/riscv/configs/defconfig
> b/arch/riscv/configs/defconfig
> index bf33bd40ee07..c5e04384ec3d 100644
> --- a/arch/riscv/configs/defconfig
> +++ b/arch/riscv/configs/defconfig
> @@ -73,6 +73,7 @@ CONFIG_USB_STORAGE=y
>  CONFIG_USB_UAS=y
>  CONFIG_MMC=y
>  CONFIG_MMC_SPI=y
> +CONFIG_RTC_CLASS=y
>  CONFIG_EXT4_FS=y
>  CONFIG_EXT4_FS_POSIX_ACL=y
>  CONFIG_AUTOFS4_FS=y
> diff --git a/arch/riscv/configs/rv32_defconfig
> b/arch/riscv/configs/rv32_defconfig
> index 234213b4ea74..7972b1d321c1 100644
> --- a/arch/riscv/configs/rv32_defconfig
> +++ b/arch/riscv/configs/rv32_defconfig
> @@ -69,6 +69,7 @@ CONFIG_USB_OHCI_HCD=y
>  CONFIG_USB_OHCI_HCD_PLATFORM=y
>  CONFIG_USB_STORAGE=y
>  CONFIG_USB_UAS=y
> +CONFIG_RTC_CLASS=y
>  CONFIG_EXT4_FS=y
>  CONFIG_EXT4_FS_POSIX_ACL=y
>  CONFIG_AUTOFS4_FS=y