From: Michael Grzeschik <m.grzeschik@pengutronix.de>
To: barebox@lists.infradead.org
Subject: [PATCH] ARM: mx6sx-sabresdb: the ethernet clocks get enabled by fec_imx
Date: Wed, 12 Apr 2017 11:25:52 +0200 [thread overview]
Message-ID: <20170412092552.21062-1-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/freescale-mx6sx-sabresdb/board.c | 27 +-----------------------
1 file changed, 1 insertion(+), 26 deletions(-)
diff --git a/arch/arm/boards/freescale-mx6sx-sabresdb/board.c b/arch/arm/boards/freescale-mx6sx-sabresdb/board.c
index ca22eba393..028b1dddbe 100644
--- a/arch/arm/boards/freescale-mx6sx-sabresdb/board.c
+++ b/arch/arm/boards/freescale-mx6sx-sabresdb/board.c
@@ -22,7 +22,6 @@
#include <io.h>
#include <mfd/imx6q-iomuxc-gpr.h>
#include <generated/mach-types.h>
-#include <linux/clk.h>
#include <i2c/i2c.h>
#include <asm/armlinux.h>
@@ -181,11 +180,10 @@ int ar8031_phy_fixup(struct phy_device *phydev)
#define PHY_ID_AR8031 0x004dd074
#define AR_PHY_ID_MASK 0xffffffff
-static int imx6sx_sdb_setup_fec(void)
+static void imx6sx_sdb_setup_fec(void)
{
void __iomem *gprbase = (void *)MX6_IOMUXC_BASE_ADDR + 0x4000;
uint32_t val;
- struct clk *clk;
phy_register_fixup_for_uid(PHY_ID_AR8031, AR_PHY_ID_MASK,
ar8031_phy_fixup);
@@ -193,23 +191,6 @@ static int imx6sx_sdb_setup_fec(void)
/* Active high for ncp692 */
gpio_direction_output(IMX_GPIO_NR(4, 16), 1);
- clk = clk_lookup("enet_ptp_25m");
- 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("enet2_ref_125m");
- if (IS_ERR(clk))
- goto err;
-
- clk_enable(clk);
-
val = readl(gprbase + IOMUXC_GPR1);
/* Use 125M anatop loopback REF_CLK1 for ENET1, clear gpr1[13], gpr1[17]*/
val &= ~(1 << 13);
@@ -226,12 +207,6 @@ static int imx6sx_sdb_setup_fec(void)
gpio_direction_output(IMX_GPIO_NR(2, 7), 0);
udelay(500);
gpio_set_value(IMX_GPIO_NR(2, 7), 1);
-
- return 0;
-err:
- pr_err("Setting up DFEC\n");
-
- return -EIO;
}
static int imx6sx_sdb_coredevices_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 9:25 Michael Grzeschik [this message]
2017-05-03 12:00 ` Sascha Hauer
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