From: Michael Grzeschik <m.grzeschik@pengutronix.de>
To: barebox@lists.infradead.org
Subject: [PATCH] ARM: phytec-som-imx6: the ethernet clocks get enabled by fec_imx
Date: Wed, 12 Apr 2017 11:26:30 +0200 [thread overview]
Message-ID: <20170412092630.22040-1-m.grzeschik@pengutronix.de> (raw)
All necessary clocks get already enabled through the fec_imx driver
configured by the devicetree.
Signed-off-by: Michael Grzeschik <m.grzeschik@pengutronix.de>
---
arch/arm/boards/phytec-som-imx6/board.c | 27 +--------------------------
1 file changed, 1 insertion(+), 26 deletions(-)
diff --git a/arch/arm/boards/phytec-som-imx6/board.c b/arch/arm/boards/phytec-som-imx6/board.c
index ed9453bdda..4d24a55f74 100644
--- a/arch/arm/boards/phytec-som-imx6/board.c
+++ b/arch/arm/boards/phytec-som-imx6/board.c
@@ -31,7 +31,6 @@
#include <mach/bbu.h>
#include <platform_data/eth-fec.h>
#include <mfd/imx6q-iomuxc-gpr.h>
-#include <linux/clk.h>
#include <linux/micrel_phy.h>
#include <globalvar.h>
@@ -97,32 +96,14 @@ int ksz8081_phy_fixup(struct phy_device *phydev)
return 0;
}
-static int imx6ul_setup_fec(void)
+static void imx6ul_setup_fec(void)
{
void __iomem *gprbase = IOMEM(MX6_IOMUXC_BASE_ADDR) + 0x4000;
uint32_t val;
- struct clk *clk;
phy_register_fixup_for_uid(PHY_ID_KSZ8081, MICREL_PHY_ID_MASK,
ksz8081_phy_fixup);
- clk = clk_lookup("enet_ptp");
- if (IS_ERR(clk))
- goto err;
-
- clk_enable(clk);
-
- clk = clk_lookup("enet_ref");
- if (IS_ERR(clk))
- goto err;
- clk_enable(clk);
-
- clk = clk_lookup("enet_ref_125m");
- if (IS_ERR(clk))
- goto err;
-
- clk_enable(clk);
-
val = readl(gprbase + IOMUXC_GPR1);
/* Use 50M anatop loopback REF_CLK1 for ENET1, clear gpr1[13], set gpr1[17]*/
val &= ~(1 << 13);
@@ -131,12 +112,6 @@ static int imx6ul_setup_fec(void)
val &= ~(1 << 14);
val |= (1 << 18);
writel(val, gprbase + IOMUXC_GPR1);
-
- return 0;
-err:
- pr_err("Setting up DFEC\n");
-
- return -EIO;
}
static int physom_imx6_devices_init(void)
--
2.11.0
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next reply other threads:[~2017-04-12 9:26 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-04-12 9:26 Michael Grzeschik [this message]
2017-05-03 12:00 ` Sascha Hauer
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