RE: [PATCH] RISC-V: Enable SYSCON reboot and poweroff drivers

From: Anup Patel
Date: Mon Nov 11 2019 - 08:43:12 EST


Correct Palmer's email address

> -----Original Message-----
> From: Anup Patel
> Sent: Monday, November 11, 2019 7:05 PM
> To: Palmer Dabbelt <palmer@xxxxxxxxxx>; Paul Walmsley
> <paul.walmsley@xxxxxxxxxx>
> Cc: Atish Patra <Atish.Patra@xxxxxxx>; Alistair Francis
> <Alistair.Francis@xxxxxxx>; Christoph Hellwig <hch@xxxxxx>; Anup Patel
> <anup@xxxxxxxxxxxxxx>; linux-riscv@xxxxxxxxxxxxxxxxxxx; linux-
> kernel@xxxxxxxxxxxxxxx; Anup Patel <Anup.Patel@xxxxxxx>
> Subject: [PATCH] RISC-V: Enable SYSCON reboot and poweroff drivers
>
> We can use SYSCON reboot and poweroff drivers for the SiFive test device
> found on QEMU virt machine and SiFive SOCs.
>
> This patch enables SYSCON reboot and poweroff drivers in RV64 and RV32
> defconfigs.
>
> Signed-off-by: Anup Patel <anup.patel@xxxxxxx>
> ---
> arch/riscv/configs/defconfig | 4 ++++
> arch/riscv/configs/rv32_defconfig | 4 ++++
> 2 files changed, 8 insertions(+)
>
> diff --git a/arch/riscv/configs/defconfig b/arch/riscv/configs/defconfig
> index 420a0dbef386..73a6ee31a7d2 100644
> --- a/arch/riscv/configs/defconfig
> +++ b/arch/riscv/configs/defconfig
> @@ -63,6 +63,10 @@ CONFIG_HW_RANDOM_VIRTIO=y CONFIG_SPI=y
> CONFIG_SPI_SIFIVE=y # CONFIG_PTP_1588_CLOCK is not set
> +CONFIG_POWER_RESET=y
> +CONFIG_POWER_RESET_SYSCON=y
> +CONFIG_POWER_RESET_SYSCON_POWEROFF=y
> +CONFIG_SYSCON_REBOOT_MODE=y
> CONFIG_DRM=y
> CONFIG_DRM_RADEON=y
> CONFIG_DRM_VIRTIO_GPU=y
> diff --git a/arch/riscv/configs/rv32_defconfig
> b/arch/riscv/configs/rv32_defconfig
> index 87ee6e62b64b..1429e1254295 100644
> --- a/arch/riscv/configs/rv32_defconfig
> +++ b/arch/riscv/configs/rv32_defconfig
> @@ -61,6 +61,10 @@ CONFIG_VIRTIO_CONSOLE=y
> CONFIG_HW_RANDOM=y CONFIG_HW_RANDOM_VIRTIO=y #
> CONFIG_PTP_1588_CLOCK is not set
> +CONFIG_POWER_RESET=y
> +CONFIG_POWER_RESET_SYSCON=y
> +CONFIG_POWER_RESET_SYSCON_POWEROFF=y
> +CONFIG_SYSCON_REBOOT_MODE=y
> CONFIG_DRM=y
> CONFIG_DRM_RADEON=y
> CONFIG_DRM_VIRTIO_GPU=y
> --
> 2.17.1