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Subject: [PATCH] Revert "dts: phy: add GPIO number and active state used for phy reset"
Date:   Thu,  4 Feb 2021 19:41:12 -0800
Message-Id: <20210205034112.2147142-1-palmer@dabbelt.com>
MIME-Version: 1.0
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Cc:     robh+dt@kernel.org, Palmer Dabbelt <palmer@dabbelt.com>,
        Paul Walmsley <paul.walmsley@sifive.com>,
        aou@eecs.berkeley.edu, sagar.kadam@sifive.com, anup@brainfault.org,
        yash.shah@sifive.com, devicetree@vger.kernel.org,
        linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org,
        kernel-team@android.com, Palmer Dabbelt <palmerdabbelt@google.com>,
        stable@vger.kernel.org
From:   Palmer Dabbelt <palmer@dabbelt.com>
To:     schwab@linux-m68k.org
Precedence: bulk

From: Palmer Dabbelt <palmerdabbelt@google.com>

VSC8541 phys need a special reset sequence, which the driver doesn't
currentlny support.  As a result enabling the reset via GPIO essentially
guarnteees that the device won't work correctly.

This reverts commit a0fa9d727043da2238432471e85de0bdb8a8df65.

Fixes: a0fa9d727043 ("dts: phy: add GPIO number and active state used for phy reset")
Cc: stable@vger.kernel.org
Signed-off-by: Palmer Dabbelt <palmerdabbelt@google.com>
---
 arch/riscv/boot/dts/sifive/hifive-unleashed-a00.dts | 1 -
 1 file changed, 1 deletion(-)

diff --git a/arch/riscv/boot/dts/sifive/hifive-unleashed-a00.dts b/arch/riscv/boot/dts/sifive/hifive-unleashed-a00.dts
index 24d75a146e02..60846e88ae4b 100644
--- a/arch/riscv/boot/dts/sifive/hifive-unleashed-a00.dts
+++ b/arch/riscv/boot/dts/sifive/hifive-unleashed-a00.dts
@@ -90,7 +90,6 @@ &eth0 {
 	phy0: ethernet-phy@0 {
 		compatible = "ethernet-phy-id0007.0771";
 		reg = <0>;
-		reset-gpios = <&gpio 12 GPIO_ACTIVE_LOW>;
 	};
 };
 
-- 
2.30.0.478.g8a0d178c01-goog