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* [PATCH] ARM: phytec-som-imx6: the ethernet clocks get enabled by fec_imx
@ 2017-04-12  9:26 Michael Grzeschik
  2017-05-03 12:00 ` Sascha Hauer
  0 siblings, 1 reply; 2+ messages in thread
From: Michael Grzeschik @ 2017-04-12  9:26 UTC (permalink / raw)
  To: barebox

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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^ permalink raw reply	[flat|nested] 2+ messages in thread

* Re: [PATCH] ARM: phytec-som-imx6: the ethernet clocks get enabled by fec_imx
  2017-04-12  9:26 [PATCH] ARM: phytec-som-imx6: the ethernet clocks get enabled by fec_imx Michael Grzeschik
@ 2017-05-03 12:00 ` Sascha Hauer
  0 siblings, 0 replies; 2+ messages in thread
From: Sascha Hauer @ 2017-05-03 12:00 UTC (permalink / raw)
  To: Michael Grzeschik; +Cc: barebox

On Wed, Apr 12, 2017 at 11:26:30AM +0200, Michael Grzeschik wrote:
> 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(-)

Applied, thanks

Sascha

> 
> 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
> 
> 
> _______________________________________________
> barebox mailing list
> barebox@lists.infradead.org
> http://lists.infradead.org/mailman/listinfo/barebox
> 

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^ permalink raw reply	[flat|nested] 2+ messages in thread

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2017-04-12  9:26 [PATCH] ARM: phytec-som-imx6: the ethernet clocks get enabled by fec_imx Michael Grzeschik
2017-05-03 12:00 ` Sascha Hauer

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