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
prev 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]
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