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* [PATCH] usb: ehci-mx6: Limit PHY address parsing to !CONFIG_PHY
@ 2021-04-27 16:06 Marek Vasut
  2021-04-27 16:23 ` Tim Harvey
  2021-04-28 15:13 ` Ying-Chun Liu
  0 siblings, 2 replies; 4+ messages in thread
From: Marek Vasut @ 2021-04-27 16:06 UTC (permalink / raw)
  To: u-boot

For systems which use generic PHY support and implement USB PHY driver,
the parsing of PHY properties is unnecessary, disable it.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Fabio Estevam <festevam@gmail.com>
Cc: Peng Fan <peng.fan@nxp.com>
Cc: Stefano Babic <sbabic@denx.de>
Cc: Tim Harvey <tharvey@gateworks.com>
Cc: Ye Li <ye.li@nxp.com>
Cc: uboot-imx <uboot-imx@nxp.com>
---
 drivers/usb/host/ehci-mx6.c | 17 ++++++++++++-----
 1 file changed, 12 insertions(+), 5 deletions(-)

diff --git a/drivers/usb/host/ehci-mx6.c b/drivers/usb/host/ehci-mx6.c
index 7642a31b655..06be9deaaae 100644
--- a/drivers/usb/host/ehci-mx6.c
+++ b/drivers/usb/host/ehci-mx6.c
@@ -265,6 +265,8 @@ int usb_phy_mode(int port)
 }
 #endif
 
+#if !defined(CONFIG_PHY)
+/* Should be done in the MXS PHY driver */
 static void usb_oc_config(struct usbnc_regs *usbnc, int index)
 {
 	void __iomem *ctrl = (void __iomem *)(&usbnc->ctrl[index]);
@@ -285,6 +287,7 @@ static void usb_oc_config(struct usbnc_regs *usbnc, int index)
 	clrbits_le32(ctrl, UCTRL_PWR_POL);
 #endif
 }
+#endif
 
 #if !CONFIG_IS_ENABLED(DM_USB)
 /**
@@ -432,10 +435,12 @@ struct ehci_mx6_priv_data {
 	struct clk clk;
 	struct phy phy;
 	enum usb_init_type init_type;
+#if !defined(CONFIG_PHY)
 	int portnr;
 	void __iomem *phy_addr;
 	void __iomem *misc_addr;
 	void __iomem *anatop_addr;
+#endif
 };
 
 static int mx6_init_after_reset(struct ehci_ctrl *dev)
@@ -448,14 +453,14 @@ static int mx6_init_after_reset(struct ehci_ctrl *dev)
 	usb_power_config_mx6(priv->anatop_addr, priv->portnr);
 	usb_power_config_mx7(priv->misc_addr);
 	usb_power_config_mx7ulp(priv->phy_addr);
-#endif
 
 	usb_oc_config(priv->misc_addr, priv->portnr);
 
-#if !defined(CONFIG_PHY) && (defined(CONFIG_MX6) || defined(CONFIG_MX7ULP))
+#if defined(CONFIG_MX6) || defined(CONFIG_MX7ULP)
 	usb_internal_phy_clock_gate(priv->phy_addr, 1);
 	usb_phy_enable(ehci, priv->phy_addr);
 #endif
+#endif
 
 #if CONFIG_IS_ENABLED(DM_REGULATOR)
 	if (priv->vbus_supply) {
@@ -558,6 +563,7 @@ static int ehci_usb_of_to_plat(struct udevice *dev)
 
 static int mx6_parse_dt_addrs(struct udevice *dev)
 {
+#if !defined(CONFIG_PHY)
 	struct ehci_mx6_priv_data *priv = dev_get_priv(dev);
 	int phy_off, misc_off;
 	const void *blob = gd->fdt_blob;
@@ -594,7 +600,7 @@ static int mx6_parse_dt_addrs(struct udevice *dev)
 
 	priv->misc_addr = addr;
 
-#if !defined(CONFIG_PHY) && defined(CONFIG_MX6)
+#if defined(CONFIG_MX6)
 	int anatop_off;
 
 	/* Resolve ANATOP offset through USB PHY node */
@@ -607,6 +613,7 @@ static int mx6_parse_dt_addrs(struct udevice *dev)
 		return -EINVAL;
 
 	priv->anatop_addr = addr;
+#endif
 #endif
 	return 0;
 }
@@ -661,14 +668,14 @@ static int ehci_usb_probe(struct udevice *dev)
 	usb_power_config_mx6(priv->anatop_addr, priv->portnr);
 	usb_power_config_mx7(priv->misc_addr);
 	usb_power_config_mx7ulp(priv->phy_addr);
-#endif
 
 	usb_oc_config(priv->misc_addr, priv->portnr);
 
-#if !defined(CONFIG_PHY) && (defined(CONFIG_MX6) || defined(CONFIG_MX7ULP))
+#if defined(CONFIG_MX6) || defined(CONFIG_MX7ULP)
 	usb_internal_phy_clock_gate(priv->phy_addr, 1);
 	usb_phy_enable(ehci, priv->phy_addr);
 #endif
+#endif
 
 #if CONFIG_IS_ENABLED(DM_REGULATOR)
 	if (priv->vbus_supply) {
-- 
2.30.2

^ permalink raw reply related	[flat|nested] 4+ messages in thread

* [PATCH] usb: ehci-mx6: Limit PHY address parsing to !CONFIG_PHY
  2021-04-27 16:06 [PATCH] usb: ehci-mx6: Limit PHY address parsing to !CONFIG_PHY Marek Vasut
@ 2021-04-27 16:23 ` Tim Harvey
  2021-04-28 15:13 ` Ying-Chun Liu
  1 sibling, 0 replies; 4+ messages in thread
From: Tim Harvey @ 2021-04-27 16:23 UTC (permalink / raw)
  To: u-boot

On Tue, Apr 27, 2021 at 9:06 AM Marek Vasut <marex@denx.de> wrote:
>
> For systems which use generic PHY support and implement USB PHY driver,
> the parsing of PHY properties is unnecessary, disable it.
>
> Signed-off-by: Marek Vasut <marex@denx.de>
> Cc: Fabio Estevam <festevam@gmail.com>
> Cc: Peng Fan <peng.fan@nxp.com>
> Cc: Stefano Babic <sbabic@denx.de>
> Cc: Tim Harvey <tharvey@gateworks.com>
> Cc: Ye Li <ye.li@nxp.com>
> Cc: uboot-imx <uboot-imx@nxp.com>
> ---
>  drivers/usb/host/ehci-mx6.c | 17 ++++++++++++-----
>  1 file changed, 12 insertions(+), 5 deletions(-)
>
> diff --git a/drivers/usb/host/ehci-mx6.c b/drivers/usb/host/ehci-mx6.c
> index 7642a31b655..06be9deaaae 100644
> --- a/drivers/usb/host/ehci-mx6.c
> +++ b/drivers/usb/host/ehci-mx6.c
> @@ -265,6 +265,8 @@ int usb_phy_mode(int port)
>  }
>  #endif
>
> +#if !defined(CONFIG_PHY)
> +/* Should be done in the MXS PHY driver */
>  static void usb_oc_config(struct usbnc_regs *usbnc, int index)
>  {
>         void __iomem *ctrl = (void __iomem *)(&usbnc->ctrl[index]);
> @@ -285,6 +287,7 @@ static void usb_oc_config(struct usbnc_regs *usbnc, int index)
>         clrbits_le32(ctrl, UCTRL_PWR_POL);
>  #endif
>  }
> +#endif
>
>  #if !CONFIG_IS_ENABLED(DM_USB)
>  /**
> @@ -432,10 +435,12 @@ struct ehci_mx6_priv_data {
>         struct clk clk;
>         struct phy phy;
>         enum usb_init_type init_type;
> +#if !defined(CONFIG_PHY)
>         int portnr;
>         void __iomem *phy_addr;
>         void __iomem *misc_addr;
>         void __iomem *anatop_addr;
> +#endif
>  };
>
>  static int mx6_init_after_reset(struct ehci_ctrl *dev)
> @@ -448,14 +453,14 @@ static int mx6_init_after_reset(struct ehci_ctrl *dev)
>         usb_power_config_mx6(priv->anatop_addr, priv->portnr);
>         usb_power_config_mx7(priv->misc_addr);
>         usb_power_config_mx7ulp(priv->phy_addr);
> -#endif
>
>         usb_oc_config(priv->misc_addr, priv->portnr);
>
> -#if !defined(CONFIG_PHY) && (defined(CONFIG_MX6) || defined(CONFIG_MX7ULP))
> +#if defined(CONFIG_MX6) || defined(CONFIG_MX7ULP)
>         usb_internal_phy_clock_gate(priv->phy_addr, 1);
>         usb_phy_enable(ehci, priv->phy_addr);
>  #endif
> +#endif
>
>  #if CONFIG_IS_ENABLED(DM_REGULATOR)
>         if (priv->vbus_supply) {
> @@ -558,6 +563,7 @@ static int ehci_usb_of_to_plat(struct udevice *dev)
>
>  static int mx6_parse_dt_addrs(struct udevice *dev)
>  {
> +#if !defined(CONFIG_PHY)
>         struct ehci_mx6_priv_data *priv = dev_get_priv(dev);
>         int phy_off, misc_off;
>         const void *blob = gd->fdt_blob;
> @@ -594,7 +600,7 @@ static int mx6_parse_dt_addrs(struct udevice *dev)
>
>         priv->misc_addr = addr;
>
> -#if !defined(CONFIG_PHY) && defined(CONFIG_MX6)
> +#if defined(CONFIG_MX6)
>         int anatop_off;
>
>         /* Resolve ANATOP offset through USB PHY node */
> @@ -607,6 +613,7 @@ static int mx6_parse_dt_addrs(struct udevice *dev)
>                 return -EINVAL;
>
>         priv->anatop_addr = addr;
> +#endif
>  #endif
>         return 0;
>  }
> @@ -661,14 +668,14 @@ static int ehci_usb_probe(struct udevice *dev)
>         usb_power_config_mx6(priv->anatop_addr, priv->portnr);
>         usb_power_config_mx7(priv->misc_addr);
>         usb_power_config_mx7ulp(priv->phy_addr);
> -#endif
>
>         usb_oc_config(priv->misc_addr, priv->portnr);
>
> -#if !defined(CONFIG_PHY) && (defined(CONFIG_MX6) || defined(CONFIG_MX7ULP))
> +#if defined(CONFIG_MX6) || defined(CONFIG_MX7ULP)
>         usb_internal_phy_clock_gate(priv->phy_addr, 1);
>         usb_phy_enable(ehci, priv->phy_addr);
>  #endif
> +#endif
>
>  #if CONFIG_IS_ENABLED(DM_REGULATOR)
>         if (priv->vbus_supply) {
> --
> 2.30.2
>

Tested-by: Tim Harvey <tharvey@gateworks.com>

Tested on IMX8M Mini Venice
Tested on IMX6DL Ventana

^ permalink raw reply	[flat|nested] 4+ messages in thread

* [PATCH] usb: ehci-mx6: Limit PHY address parsing to !CONFIG_PHY
  2021-04-27 16:06 [PATCH] usb: ehci-mx6: Limit PHY address parsing to !CONFIG_PHY Marek Vasut
  2021-04-27 16:23 ` Tim Harvey
@ 2021-04-28 15:13 ` Ying-Chun Liu
  2021-04-28 15:17   ` Marek Vasut
  1 sibling, 1 reply; 4+ messages in thread
From: Ying-Chun Liu @ 2021-04-28 15:13 UTC (permalink / raw)
  To: u-boot


Marek Vasut ? 2021/4/28 ??12:06 ??:
> For systems which use generic PHY support and implement USB PHY driver,
> the parsing of PHY properties is unnecessary, disable it.
>
> Signed-off-by: Marek Vasut <marex@denx.de>
> Cc: Fabio Estevam <festevam@gmail.com>
> Cc: Peng Fan <peng.fan@nxp.com>
> Cc: Stefano Babic <sbabic@denx.de>
> Cc: Tim Harvey <tharvey@gateworks.com>
> Cc: Ye Li <ye.li@nxp.com>
> Cc: uboot-imx <uboot-imx@nxp.com>
> ---
>  drivers/usb/host/ehci-mx6.c | 17 ++++++++++++-----
>  1 file changed, 12 insertions(+), 5 deletions(-)
>
> diff --git a/drivers/usb/host/ehci-mx6.c b/drivers/usb/host/ehci-mx6.c
> index 7642a31b655..06be9deaaae 100644
> --- a/drivers/usb/host/ehci-mx6.c
> +++ b/drivers/usb/host/ehci-mx6.c
> @@ -265,6 +265,8 @@ int usb_phy_mode(int port)
>  }
>  #endif
>  
> +#if !defined(CONFIG_PHY)
> +/* Should be done in the MXS PHY driver */
>  static void usb_oc_config(struct usbnc_regs *usbnc, int index)
>  {
>  	void __iomem *ctrl = (void __iomem *)(&usbnc->ctrl[index]);
> @@ -285,6 +287,7 @@ static void usb_oc_config(struct usbnc_regs *usbnc, 
int index)
>  	clrbits_le32(ctrl, UCTRL_PWR_POL);
>  #endif
>  }
> +#endif
>  
>  #if !CONFIG_IS_ENABLED(DM_USB)
>  /**
> @@ -432,10 +435,12 @@ struct ehci_mx6_priv_data {
>  	struct clk clk;
>  	struct phy phy;
>  	enum usb_init_type init_type;
> +#if !defined(CONFIG_PHY)
>  	int portnr;
>  	void __iomem *phy_addr;
>  	void __iomem *misc_addr;
>  	void __iomem *anatop_addr;
> +#endif
>  };
>  
>  static int mx6_init_after_reset(struct ehci_ctrl *dev)
> @@ -448,14 +453,14 @@ static int mx6_init_after_reset(struct ehci_ctrl *dev)
>  	usb_power_config_mx6(priv->anatop_addr, priv->portnr);
>  	usb_power_config_mx7(priv->misc_addr);
>  	usb_power_config_mx7ulp(priv->phy_addr);
> -#endif
>  
>  	usb_oc_config(priv->misc_addr, priv->portnr);
>  
> -#if !defined(CONFIG_PHY) && (defined(CONFIG_MX6) || defined(CONFIG_MX7ULP))
> +#if defined(CONFIG_MX6) || defined(CONFIG_MX7ULP)
>  	usb_internal_phy_clock_gate(priv->phy_addr, 1);
>  	usb_phy_enable(ehci, priv->phy_addr);
>  #endif
> +#endif
>  
>  #if CONFIG_IS_ENABLED(DM_REGULATOR)
>  	if (priv->vbus_supply) {
> @@ -558,6 +563,7 @@ static int ehci_usb_of_to_plat(struct udevice *dev)
>  
>  static int mx6_parse_dt_addrs(struct udevice *dev)
>  {
> +#if !defined(CONFIG_PHY)
>  	struct ehci_mx6_priv_data *priv = dev_get_priv(dev);
>  	int phy_off, misc_off;
>  	const void *blob = gd->fdt_blob;
> @@ -594,7 +600,7 @@ static int mx6_parse_dt_addrs(struct udevice *dev)
>  
>  	priv->misc_addr = addr;
>  
> -#if !defined(CONFIG_PHY) && defined(CONFIG_MX6)
> +#if defined(CONFIG_MX6)
>  	int anatop_off;
>  
>  	/* Resolve ANATOP offset through USB PHY node */
> @@ -607,6 +613,7 @@ static int mx6_parse_dt_addrs(struct udevice *dev)
>  		return -EINVAL;
>  
>  	priv->anatop_addr = addr;
> +#endif
>  #endif
>  	return 0;
>  }
> @@ -661,14 +668,14 @@ static int ehci_usb_probe(struct udevice *dev)
>  	usb_power_config_mx6(priv->anatop_addr, priv->portnr);
>  	usb_power_config_mx7(priv->misc_addr);
>  	usb_power_config_mx7ulp(priv->phy_addr);
> -#endif
>  
>  	usb_oc_config(priv->misc_addr, priv->portnr);
>  
> -#if !defined(CONFIG_PHY) && (defined(CONFIG_MX6) || defined(CONFIG_MX7ULP))
> +#if defined(CONFIG_MX6) || defined(CONFIG_MX7ULP)
>  	usb_internal_phy_clock_gate(priv->phy_addr, 1);
>  	usb_phy_enable(ehci, priv->phy_addr);
>  #endif
> +#endif
>  
>  #if CONFIG_IS_ENABLED(DM_REGULATOR)
>  	if (priv->vbus_supply) {


Tested-by: Ying-Chun Liu (PaulLiu) <paul.liu@linaro.org>


Tested on IMX8M Compulab IoT gate





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^ permalink raw reply	[flat|nested] 4+ messages in thread

* [PATCH] usb: ehci-mx6: Limit PHY address parsing to !CONFIG_PHY
  2021-04-28 15:13 ` Ying-Chun Liu
@ 2021-04-28 15:17   ` Marek Vasut
  0 siblings, 0 replies; 4+ messages in thread
From: Marek Vasut @ 2021-04-28 15:17 UTC (permalink / raw)
  To: u-boot

On 4/28/21 5:13 PM, Ying-Chun Liu (PaulLiu) wrote:
[...]
>> -#if !defined(CONFIG_PHY) && (defined(CONFIG_MX6) || defined(CONFIG_MX7ULP))
>> +#if defined(CONFIG_MX6) || defined(CONFIG_MX7ULP)
>>   	usb_internal_phy_clock_gate(priv->phy_addr, 1);
>>   	usb_phy_enable(ehci, priv->phy_addr);
>>   #endif
>> +#endif
>>   
>>   #if CONFIG_IS_ENABLED(DM_REGULATOR)
>>   	if (priv->vbus_supply) {
> 
> 
> Tested-by: Ying-Chun Liu (PaulLiu) <paul.liu@linaro.org>
> 
> 
> Tested on IMX8M Compulab IoT gate

Nice, thanks.

^ permalink raw reply	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2021-04-28 15:17 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2021-04-27 16:06 [PATCH] usb: ehci-mx6: Limit PHY address parsing to !CONFIG_PHY Marek Vasut
2021-04-27 16:23 ` Tim Harvey
2021-04-28 15:13 ` Ying-Chun Liu
2021-04-28 15:17   ` Marek Vasut

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