linux-kernel - [RFC PATCH 3/4] riscv: defconfig: enable gpio support for HiFive Unleashed

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Message-Id: <1588072608-7747-4-git-send-email-sagar.kadam@sifive.com>
Date:   Tue, 28 Apr 2020 04:16:47 -0700
From:   Sagar Shrikant Kadam <sagar.kadam@...ive.com>
To:     linux-kernel@...r.kernel.org, linux-riscv@...ts.infradead.org,
        robh+dt@...nel.org
Cc:     palmer@...belt.com, paul.walmsley@...ive.com, atish.patra@....com,
        devicetree@...r.kernel.org,
        Sagar Shrikant Kadam <sagar.kadam@...ive.com>
Subject: [RFC PATCH 3/4] riscv: defconfig: enable gpio support for HiFive Unleashed

Ethernet phy VSC8541-01 on HiFive Unleashed has its reset line
connected to a gpio, so enable GPIO driver's required to reset
the phy.

Signed-off-by: Sagar Shrikant Kadam <sagar.kadam@...ive.com>
---
 arch/riscv/configs/defconfig | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/arch/riscv/configs/defconfig b/arch/riscv/configs/defconfig
index 4da4886..20c38b59 100644
--- a/arch/riscv/configs/defconfig
+++ b/arch/riscv/configs/defconfig
@@ -63,6 +63,8 @@ CONFIG_HW_RANDOM=y
 CONFIG_HW_RANDOM_VIRTIO=y
 CONFIG_SPI=y
 CONFIG_SPI_SIFIVE=y
+CONFIG_GPIOLIB=y
+CONFIG_GPIO_SIFIVE=y
 # CONFIG_PTP_1588_CLOCK is not set
 CONFIG_POWER_RESET=y
 CONFIG_DRM=y
-- 
2.7.4