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

[Anup Patel <Anup.Patel@wdc.com>]

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@wdc.com>
Reviewed-by: Atish Patra <atish.patra@wdc.com>
Reviewed-by: Palmer Dabbelt <palmerdabbelt@google.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 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
-- 
2.17.1