mail archive of the barebox mailing list
 help / color / mirror / Atom feed
From: Michael Tretter <m.tretter@pengutronix.de>
To: Sascha Hauer <s.hauer@pengutronix.de>,
	 BAREBOX <barebox@lists.infradead.org>
Cc: Michael Tretter <m.tretter@pengutronix.de>
Subject: [PATCH 2/2] arm: socfpga: axe5-eagle: drop hard-coded PHY reset in board code
Date: Wed, 07 Oct 2026 16:57:16 +0200	[thread overview]
Message-ID: <20261007-socfpga-agilex5-gpiolib-v1-2-a2911b434fc0@pengutronix.de> (raw)
In-Reply-To: <20261007-socfpga-agilex5-gpiolib-v1-0-a2911b434fc0@pengutronix.de>

Since GPIOLIB is now enabled for Agilex 5, the Ethernet driver resets
the Ethernet phy via the GPIO.

Remove the hard-coded reset code from the Arrow AXE5 board code.

Signed-off-by: Michael Tretter <m.tretter@pengutronix.de>
---
 arch/arm/boards/arrow-axe5-eagle/board.c | 24 ------------------------
 1 file changed, 24 deletions(-)

diff --git a/arch/arm/boards/arrow-axe5-eagle/board.c b/arch/arm/boards/arrow-axe5-eagle/board.c
index b197367f45e4..1ce48385f80d 100644
--- a/arch/arm/boards/arrow-axe5-eagle/board.c
+++ b/arch/arm/boards/arrow-axe5-eagle/board.c
@@ -3,33 +3,9 @@
 #include <init.h>
 #include <io.h>
 #include <bbu.h>
-#include <mach/socfpga/soc64-regs.h>
-
-static void axe5_ethernet_phy_reset(void)
-{
-	writel(0x14, SOCFPGA_PINMUX_ADDRESS + 0x224);
-	writel(0x14, SOCFPGA_PINMUX_ADDRESS + 0x228);
-	writel(0x14, SOCFPGA_PINMUX_ADDRESS + 0x23c);
-	writel(0x14, SOCFPGA_PINMUX_ADDRESS + 0x234);
-	writel(0x14, SOCFPGA_PINMUX_ADDRESS + 0x248);
-	writel(0x14, SOCFPGA_PINMUX_ADDRESS + 0x24c);
-
-	writel(0x410, 0x10c03304);
-	writel(0x410, 0x10c03300);
-	/*
-	 * reset the phy via GPIO10. We currently haven't got enough space
-	 * to enable the gpio driver in barebox.
-	 */
-	writel(0x000, 0x10c03300);
-	/* FIXME:  can this be decreased? */
-	mdelay(1000);
-	writel(0x410, 0x10c03300);
-}
 
 static int axe5_probe(struct device *dev)
 {
-	axe5_ethernet_phy_reset();
-
 	return 0;
 }
 

-- 
2.47.3




      parent reply	other threads:[~2026-10-07 14:58 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-10-07 14:57 [PATCH 0/2] arm: socfpga: agilex5: remove custom GPIO toggle Michael Tretter
2026-10-07 14:57 ` [PATCH 1/2] arm: socfpga: agilex5: select GPIOLIB Michael Tretter
2026-10-07 14:57 ` Michael Tretter [this message]

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20261007-socfpga-agilex5-gpiolib-v1-2-a2911b434fc0@pengutronix.de \
    --to=m.tretter@pengutronix.de \
    --cc=barebox@lists.infradead.org \
    --cc=s.hauer@pengutronix.de \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox