From: Marek Vasut <marex@denx.de>
To: linux-arm-kernel@lists.infradead.org
Cc: Marek Vasut <marex@denx.de>, Conor Dooley <conor+dt@kernel.org>,
Fabio Estevam <festevam@gmail.com>,
Frieder Schrempf <frieder.schrempf@kontron.de>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
NXP Linux Team <linux-imx@nxp.com>, Peng Fan <peng.fan@nxp.com>,
Pengutronix Kernel Team <kernel@pengutronix.de>,
Rob Herring <robh+dt@kernel.org>,
Sascha Hauer <s.hauer@pengutronix.de>,
Shawn Guo <shawnguo@kernel.org>,
devicetree@vger.kernel.org
Subject: [PATCH 2/2] arm64: dts: imx8mp: Drop i.MX8MP DHCOM rev.100 PHY address workaround from PDK3 DT
Date: Thu, 21 Sep 2023 21:29:33 +0200 [thread overview]
Message-ID: <20230921192933.71639-2-marex@denx.de> (raw)
In-Reply-To: <20230921192933.71639-1-marex@denx.de>
In case the i.MX8MP DHCOM rev.100 has been populated on the PDK3
carrier board, the on-SoM PHY PHYAD1 signal has been pulled high
by the carrier board and changed the PHY MDIO address from 5 to 7.
This has been fixed on production rev.200 SoM by additional buffer
on the SoM PHYAD/LED signals, remove the workaround.
Signed-off-by: Marek Vasut <marex@denx.de>
---
Cc: Conor Dooley <conor+dt@kernel.org>
Cc: Fabio Estevam <festevam@gmail.com>
Cc: Frieder Schrempf <frieder.schrempf@kontron.de>
Cc: Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>
Cc: NXP Linux Team <linux-imx@nxp.com>
Cc: Peng Fan <peng.fan@nxp.com>
Cc: Pengutronix Kernel Team <kernel@pengutronix.de>
Cc: Rob Herring <robh+dt@kernel.org>
Cc: Sascha Hauer <s.hauer@pengutronix.de>
Cc: Shawn Guo <shawnguo@kernel.org>
Cc: devicetree@vger.kernel.org
Cc: linux-arm-kernel@lists.infradead.org
---
arch/arm64/boot/dts/freescale/imx8mp-dhcom-pdk3.dts | 4 ----
1 file changed, 4 deletions(-)
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-dhcom-pdk3.dts b/arch/arm64/boot/dts/freescale/imx8mp-dhcom-pdk3.dts
index d4e95d640388d..b749e28e5ede5 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp-dhcom-pdk3.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mp-dhcom-pdk3.dts
@@ -212,10 +212,6 @@ i2cmuxed1: i2c@1 { /* HDMI DDC I2C */
};
};
-ðphy0g {
- reg = <7>;
-};
-
&fec { /* Second ethernet */
pinctrl-0 = <&pinctrl_fec_rgmii>;
phy-handle = <ðphypdk>;
--
2.40.1
next prev parent reply other threads:[~2023-09-21 19:30 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-09-21 19:29 [PATCH 1/2] arm64: dts: imx8mp: Update i.MX8MP DHCOM SoM DT to production rev.200 Marek Vasut
2023-09-21 19:29 ` Marek Vasut [this message]
2023-09-25 3:42 ` Shawn Guo
2023-09-26 23:46 ` Marek Vasut
2023-10-12 10:19 ` Shawn Guo
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