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From: Sascha Hauer <s.hauer@pengutronix.de>
To: Barebox List <barebox@lists.infradead.org>
Subject: [PATCH 6/8] ARM: tqma6ul: enable enet_ref_125m clk
Date: Wed, 21 Feb 2024 16:03:21 +0100	[thread overview]
Message-ID: <20240221150323.2715164-7-s.hauer@pengutronix.de> (raw)
In-Reply-To: <20240221150323.2715164-1-s.hauer@pengutronix.de>

The TQMa6ul needs the enet_ref_125m clk as phy clock. This is currently
not enabled, so ethernet on fec2 is not working. As there's no good
place to enable it currently do this in the board code.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
---
 arch/arm/boards/tqma6ulx/board.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/arch/arm/boards/tqma6ulx/board.c b/arch/arm/boards/tqma6ulx/board.c
index b3cecaa97d..be0abe443e 100644
--- a/arch/arm/boards/tqma6ulx/board.c
+++ b/arch/arm/boards/tqma6ulx/board.c
@@ -11,10 +11,18 @@
 #include <mach/imx/bbu.h>
 #include <of.h>
 #include <string.h>
+#include <linux/clk.h>
 
 static int mba6ulx_probe(struct device *dev)
 {
 	int flags;
+	struct clk *clk;
+
+	clk = clk_lookup("enet_ref_125m");
+	if (IS_ERR(clk))
+		pr_err("Cannot find enet_ref_125m: %pe\n", clk);
+	else
+		clk_enable(clk);
 
 	/* the bootloader is stored in one of the two boot partitions */
 	flags = bootsource_get_instance() == 0 ? BBU_HANDLER_FLAG_DEFAULT : 0;
-- 
2.39.2




  parent reply	other threads:[~2024-02-21 15:04 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-02-21 15:03 [PATCH 0/8] Update TQMa6UL Sascha Hauer
2024-02-21 15:03 ` [PATCH 1/8] board: tq: add missing select Sascha Hauer
2024-02-21 15:03 ` [PATCH 2/8] board: tq: fix format specifier Sascha Hauer
2024-02-21 15:03 ` [PATCH 3/8] board: tq: add support for 16bit eeprom Sascha Hauer
2024-02-21 15:03 ` [PATCH 4/8] ARM: i.MX6: add i2c4 base address Sascha Hauer
2024-02-21 15:03 ` [PATCH 5/8] ARM: tqma6ul: add pr_fmt string Sascha Hauer
2024-02-21 15:03 ` Sascha Hauer [this message]
2024-02-21 15:03 ` [PATCH 7/8] net: phy: fix miibus parent device of_node not matching phy node Sascha Hauer
2024-02-21 15:03 ` [PATCH 8/8] ARM: tqma6ul: use upstream device trees Sascha Hauer
2024-02-21 16:42   ` Ahmad Fatoum
2024-02-23  7:37     ` Sascha Hauer
2024-02-23  7:32 ` [PATCH 0/8] Update TQMa6UL Sascha Hauer

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