From: Inochi Amaoto <inochiama@gmail.com>
To: Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>, Yixun Lan <dlan@kernel.org>,
Paul Walmsley <pjw@kernel.org>,
Palmer Dabbelt <palmer@dabbelt.com>,
Albert Ou <aou@eecs.berkeley.edu>,
Alexandre Ghiti <alex@ghiti.fr>,
Inochi Amaoto <inochiama@gmail.com>
Cc: devicetree@vger.kernel.org, linux-riscv@lists.infradead.org,
spacemit@lists.linux.dev, linux-kernel@vger.kernel.org,
Yixun Lan <dlan@gentoo.org>, Longbin Li <looong.bin@gmail.com>
Subject: [PATCH 1/2] riscv: dts: spacemit: Add enough deassert time for the PHY on PICO ITX
Date: Fri, 10 Jul 2026 14:33:12 +0800 [thread overview]
Message-ID: <20260710063314.1030249-1-inochiama@gmail.com> (raw)
RTL8211F require at least 50ms deassert to guarantee the register
access, 10ms is only enough for the PHY reset.
Fixes: 74657a376960 ("riscv: dts: spacemit: Add ethernet device for K3")
Signed-off-by: Inochi Amaoto <inochiama@gmail.com>
---
arch/riscv/boot/dts/spacemit/k3-pico-itx.dts | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/riscv/boot/dts/spacemit/k3-pico-itx.dts b/arch/riscv/boot/dts/spacemit/k3-pico-itx.dts
index 1eb5abbc61f9..b2a7d2d0d3a8 100644
--- a/arch/riscv/boot/dts/spacemit/k3-pico-itx.dts
+++ b/arch/riscv/boot/dts/spacemit/k3-pico-itx.dts
@@ -200,7 +200,7 @@ phy0: phy@1 {
reg = <1>;
reset-gpios = <&gpio 0 15 GPIO_ACTIVE_LOW>;
reset-assert-us = <10000>;
- reset-deassert-us = <10000>;
+ reset-deassert-us = <50000>;
};
};
};
--
2.55.0
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next reply other threads:[~2026-07-10 6:34 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-07-10 6:33 Inochi Amaoto [this message]
2026-07-10 6:33 ` [PATCH 2/2] riscv: dts: spacemit: Add enough deassert time for the PHY on com260 board Inochi Amaoto
2026-07-10 22:38 ` [PATCH 1/2] riscv: dts: spacemit: Add enough deassert time for the PHY on PICO ITX Yixun Lan
2026-07-11 7:19 ` E Shattow
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