diff mbox

[v3,3/9] usb: chipidea: Use standard usb-phy property.

Message ID 1394618518-13803-3-git-send-email-denis@eukrea.com (mailing list archive)
State New, archived
Headers show

Commit Message

Denis Carikli March 12, 2014, 10:01 a.m. UTC
This converts the Chipidea usbmisc driver to
use the standard usb-phy property.

It also adapt the dts that uses it.

Signed-off-by: Denis Carikli <denis@eukrea.com>
---
 arch/arm/boot/dts/imx23.dtsi       |    2 +-
 arch/arm/boot/dts/imx27.dtsi       |    4 ++--
 arch/arm/boot/dts/imx28.dtsi       |    4 ++--
 arch/arm/boot/dts/imx51.dtsi       |    2 +-
 arch/arm/boot/dts/imx53.dtsi       |    4 ++--
 arch/arm/boot/dts/imx6qdl.dtsi     |    4 ++--
 arch/arm/boot/dts/imx6sl.dtsi      |    4 ++--
 drivers/usb/chipidea/ci_hdrc_imx.c |    2 +-
 8 files changed, 13 insertions(+), 13 deletions(-)

Comments

Lothar Waßmann March 12, 2014, 10:19 a.m. UTC | #1
Hi,

Denis Carikli wrote:
> This converts the Chipidea usbmisc driver to
> use the standard usb-phy property.
> 
[...]
> diff --git a/drivers/usb/chipidea/ci_hdrc_imx.c b/drivers/usb/chipidea/ci_hdrc_imx.c
> index c00f772..9a74100 100644
> --- a/drivers/usb/chipidea/ci_hdrc_imx.c
> +++ b/drivers/usb/chipidea/ci_hdrc_imx.c
> @@ -130,7 +130,7 @@ static int ci_hdrc_imx_probe(struct platform_device *pdev)
>  		return ret;
>  	}
>  
> -	data->phy = devm_usb_get_phy_by_phandle(&pdev->dev, "fsl,usbphy", 0);
> +	data->phy = devm_usb_get_phy_by_phandle(&pdev->dev, "usb-phy", 0);
>  	if (IS_ERR(data->phy)) {
>  		ret = PTR_ERR(data->phy);
>  		goto err_clk;
>
How about accepting the old property too and print a warning, that it is
deprecated, rather than breaking all existing DT blobs?


Lothar Waßmann
Alexander Shiyan March 12, 2014, 10:36 a.m. UTC | #2
?????, 12 ????? 2014, 11:19 +01:00 ?? Lothar Waßmann <LW@KARO-electronics.de>:
> Hi,
> 
> Denis Carikli wrote:
> > This converts the Chipidea usbmisc driver to
> > use the standard usb-phy property.
> > 
> [...]
> > diff --git a/drivers/usb/chipidea/ci_hdrc_imx.c b/drivers/usb/chipidea/ci_hdrc_imx.c
> > index c00f772..9a74100 100644
> > --- a/drivers/usb/chipidea/ci_hdrc_imx.c
> > +++ b/drivers/usb/chipidea/ci_hdrc_imx.c
> > @@ -130,7 +130,7 @@ static int ci_hdrc_imx_probe(struct platform_device *pdev)
> >  		return ret;
> >  	}
> >  
> > -	data->phy = devm_usb_get_phy_by_phandle(&pdev->dev, "fsl,usbphy", 0);
> > +	data->phy = devm_usb_get_phy_by_phandle(&pdev->dev, "usb-phy", 0);
> >  	if (IS_ERR(data->phy)) {
> >  		ret = PTR_ERR(data->phy);
> >  		goto err_clk;
> >
> How about accepting the old property too and print a warning, that it is
> deprecated, rather than breaking all existing DT blobs?

And this change should be reflected in the bindings documentation.

---
Peter Chen March 13, 2014, 3:17 a.m. UTC | #3
> 
> It also adapt the dts that uses it.
> 
> Signed-off-by: Denis Carikli <denis@eukrea.com>
> ---
>  arch/arm/boot/dts/imx23.dtsi       |    2 +-
>  arch/arm/boot/dts/imx27.dtsi       |    4 ++--
>  arch/arm/boot/dts/imx28.dtsi       |    4 ++--
>  arch/arm/boot/dts/imx51.dtsi       |    2 +-
>  arch/arm/boot/dts/imx53.dtsi       |    4 ++--
>  arch/arm/boot/dts/imx6qdl.dtsi     |    4 ++--
>  arch/arm/boot/dts/imx6sl.dtsi      |    4 ++--
>  drivers/usb/chipidea/ci_hdrc_imx.c |    2 +-
>  8 files changed, 13 insertions(+), 13 deletions(-)
> 
> diff --git a/arch/arm/boot/dts/imx23.dtsi b/arch/arm/boot/dts/imx23.dtsi
> index bbcfb5a..e3c9924 100644
> --- a/arch/arm/boot/dts/imx23.dtsi
> +++ b/arch/arm/boot/dts/imx23.dtsi
> @@ -522,7 +522,7 @@
>  			compatible = "fsl,imx23-usb", "fsl,imx27-usb";
>  			reg = <0x80080000 0x40000>;
>  			interrupts = <11>;
> -			fsl,usbphy = <&usbphy0>;
> +			usb-phy = <&usbphy0>;
>  			clocks = <&clks 40>;
>  			status = "disabled";
>  		};
> diff --git a/arch/arm/boot/dts/imx27.dtsi b/arch/arm/boot/dts/imx27.dtsi
> index 83a8247..94bcf1a 100644
> --- a/arch/arm/boot/dts/imx27.dtsi
> +++ b/arch/arm/boot/dts/imx27.dtsi
> @@ -466,7 +466,7 @@
>  				interrupts = <56>;
>  				clocks = <&clks 15>;
>  				fsl,usbmisc = <&usbmisc 0>;
> -				fsl,usbphy = <&usbphy0>;
> +				usb-phy = <&usbphy0>;
>  				status = "disabled";
>  			};
> 
> @@ -485,7 +485,7 @@
>  				interrupts = <55>;
>  				clocks = <&clks 15>;
>  				fsl,usbmisc = <&usbmisc 2>;
> -				fsl,usbphy = <&usbphy2>;
> +				usb-phy = <&usbphy2>;
>  				status = "disabled";
>  			};
> 
> diff --git a/arch/arm/boot/dts/imx28.dtsi b/arch/arm/boot/dts/imx28.dtsi
> index 90a5795..52ad72f 100644
> --- a/arch/arm/boot/dts/imx28.dtsi
> +++ b/arch/arm/boot/dts/imx28.dtsi
> @@ -1143,7 +1143,7 @@
>  			reg = <0x80080000 0x10000>;
>  			interrupts = <93>;
>  			clocks = <&clks 60>;
> -			fsl,usbphy = <&usbphy0>;
> +			usb-phy = <&usbphy0>;
>  			status = "disabled";
>  		};
> 
> @@ -1152,7 +1152,7 @@
>  			reg = <0x80090000 0x10000>;
>  			interrupts = <92>;
>  			clocks = <&clks 61>;
> -			fsl,usbphy = <&usbphy1>;
> +			usb-phy = <&usbphy1>;
>  			status = "disabled";
>  		};
> 
> diff --git a/arch/arm/boot/dts/imx51.dtsi b/arch/arm/boot/dts/imx51.dtsi
> index cb3204a..b290947 100644
> --- a/arch/arm/boot/dts/imx51.dtsi
> +++ b/arch/arm/boot/dts/imx51.dtsi
> @@ -249,7 +249,7 @@
>  				interrupts = <18>;
>  				clocks = <&clks IMX5_CLK_USBOH3_GATE>;
>  				fsl,usbmisc = <&usbmisc 0>;
> -				fsl,usbphy = <&usbphy0>;
> +				usb-phy = <&usbphy0>;
>  				status = "disabled";
>  			};
> 
> diff --git a/arch/arm/boot/dts/imx53.dtsi b/arch/arm/boot/dts/imx53.dtsi
> index f0962e5..b10a3de 100644
> --- a/arch/arm/boot/dts/imx53.dtsi
> +++ b/arch/arm/boot/dts/imx53.dtsi
> @@ -276,7 +276,7 @@
>  				interrupts = <18>;
>  				clocks = <&clks IMX5_CLK_USBOH3_GATE>;
>  				fsl,usbmisc = <&usbmisc 0>;
> -				fsl,usbphy = <&usbphy0>;
> +				usb-phy = <&usbphy0>;
>  				status = "disabled";
>  			};
> 
> @@ -286,7 +286,7 @@
>  				interrupts = <14>;
>  				clocks = <&clks IMX5_CLK_USBOH3_GATE>;
>  				fsl,usbmisc = <&usbmisc 1>;
> -				fsl,usbphy = <&usbphy1>;
> +				usb-phy = <&usbphy1>;
>  				status = "disabled";
>  			};
> 
> diff --git a/arch/arm/boot/dts/imx6qdl.dtsi
> b/arch/arm/boot/dts/imx6qdl.dtsi index cfc85be..d2f0087 100644
> --- a/arch/arm/boot/dts/imx6qdl.dtsi
> +++ b/arch/arm/boot/dts/imx6qdl.dtsi
> @@ -789,7 +789,7 @@
>  				reg = <0x02184000 0x200>;
>  				interrupts = <0 43 IRQ_TYPE_LEVEL_HIGH>;
>  				clocks = <&clks 162>;
> -				fsl,usbphy = <&usbphy1>;
> +				usb-phy = <&usbphy1>;
>  				fsl,usbmisc = <&usbmisc 0>;
>  				status = "disabled";
>  			};
> @@ -799,7 +799,7 @@
>  				reg = <0x02184200 0x200>;
>  				interrupts = <0 40 IRQ_TYPE_LEVEL_HIGH>;
>  				clocks = <&clks 162>;
> -				fsl,usbphy = <&usbphy2>;
> +				usb-phy = <&usbphy2>;
>  				fsl,usbmisc = <&usbmisc 1>;
>  				status = "disabled";
>  			};
> diff --git a/arch/arm/boot/dts/imx6sl.dtsi
> b/arch/arm/boot/dts/imx6sl.dtsi index 6477447..33f501a 100644
> --- a/arch/arm/boot/dts/imx6sl.dtsi
> +++ b/arch/arm/boot/dts/imx6sl.dtsi
> @@ -651,7 +651,7 @@
>  				reg = <0x02184000 0x200>;
>  				interrupts = <0 43 IRQ_TYPE_LEVEL_HIGH>;
>  				clocks = <&clks IMX6SL_CLK_USBOH3>;
> -				fsl,usbphy = <&usbphy1>;
> +				usb-phy = <&usbphy1>;
>  				fsl,usbmisc = <&usbmisc 0>;
>  				status = "disabled";
>  			};
> @@ -661,7 +661,7 @@
>  				reg = <0x02184200 0x200>;
>  				interrupts = <0 42 IRQ_TYPE_LEVEL_HIGH>;
>  				clocks = <&clks IMX6SL_CLK_USBOH3>;
> -				fsl,usbphy = <&usbphy2>;
> +				usb-phy = <&usbphy2>;
>  				fsl,usbmisc = <&usbmisc 1>;
>  				status = "disabled";
>  			};
> diff --git a/drivers/usb/chipidea/ci_hdrc_imx.c
> b/drivers/usb/chipidea/ci_hdrc_imx.c
> index c00f772..9a74100 100644
> --- a/drivers/usb/chipidea/ci_hdrc_imx.c
> +++ b/drivers/usb/chipidea/ci_hdrc_imx.c
> @@ -130,7 +130,7 @@ static int ci_hdrc_imx_probe(struct platform_device
> *pdev)
>  		return ret;
>  	}
> 
> -	data->phy = devm_usb_get_phy_by_phandle(&pdev->dev, "fsl,usbphy",
> 0);
> +	data->phy = devm_usb_get_phy_by_phandle(&pdev->dev, "usb-phy", 0);
>  	if (IS_ERR(data->phy)) {
>  		ret = PTR_ERR(data->phy);
>  		goto err_clk;
> --
> 1.7.9.5
> 

According to Power_ePAPR_APPROVED_v1.1.pdf
"ethernet-phy" is the node name, it is the same with Sergei's suggestion.
But you have changed the property name at this patch, in fact, "fsl,usbphy"
is ok for property name, "fsl,usb-phy" may be better, but not worth a patch
to change it.

Peter
Sergei Shtylyov March 13, 2014, 3:31 p.m. UTC | #4
Hello.

On 13-03-2014 7:17, Peter Chen wrote:

>> It also adapt the dts that uses it.

>> Signed-off-by: Denis Carikli <denis@eukrea.com>
[...]

> According to Power_ePAPR_APPROVED_v1.1.pdf
> "ethernet-phy" is the node name, it is the same with Sergei's suggestion.

    Nobody's talking about "ehternet-phy" here.

> But you have changed the property name at this patch, in fact, "fsl,usbphy"
> is ok for property name, "fsl,usb-phy" may be better, but not worth a patch
> to change it.

    No, it's not better and both are not OK because they're still Freescale 
specific while the de-facto standard property "usb-phy" is already used by 
other USB drivers for the same purpose.

> Peter

WBR, Sergei
Peter Chen March 14, 2014, 1:57 a.m. UTC | #5
> 
> > According to Power_ePAPR_APPROVED_v1.1.pdf "ethernet-phy" is the node
> > name, it is the same with Sergei's suggestion.
> 
>     Nobody's talking about "ehternet-phy" here.
> 

Hmm, you take "ethernet-phy" as an example, and suggest changing to "usb-phy" at last email.

> > But you have changed the property name at this patch, in fact,
> "fsl,usbphy"
> > is ok for property name, "fsl,usb-phy" may be better, but not worth a
> > patch to change it.
> 
>     No, it's not better and both are not OK because they're still
> Freescale specific while the de-facto standard property "usb-phy" is
> already used by other USB drivers for the same purpose.


Am I missing something, property name should be the same for all platforms?

At Power_ePAPR_APPROVED_v1.1, page 18, the example property name like below:

fsl,channel-fifo-len
ibm,ppc-interrupt-server#s
linux,network-index


Peter
Sergei Shtylyov March 14, 2014, 11:21 a.m. UTC | #6
Hello.

On 14-03-2014 5:57, Peter Chen wrote:

>>> According to Power_ePAPR_APPROVED_v1.1.pdf "ethernet-phy" is the node
>>> name, it is the same with Sergei's suggestion.

>>      Nobody's talking about "ehternet-phy" here.

> Hmm, you take "ethernet-phy" as an example, and suggest changing to "usb-phy" at last email.

    Then it's a wrong mail. I'm not mixing nodes and properties.

>>> But you have changed the property name at this patch, in fact,
>> "fsl,usbphy"
>>> is ok for property name, "fsl,usb-phy" may be better, but not worth a
>>> patch to change it.

>>      No, it's not better and both are not OK because they're still
>> Freescale specific while the de-facto standard property "usb-phy" is
>> already used by other USB drivers for the same purpose.

> Am I missing something, property name should be the same for all platforms?

    If they're doing the same standard thing, yes.

> Peter

WBR, Sergei
diff mbox

Patch

diff --git a/arch/arm/boot/dts/imx23.dtsi b/arch/arm/boot/dts/imx23.dtsi
index bbcfb5a..e3c9924 100644
--- a/arch/arm/boot/dts/imx23.dtsi
+++ b/arch/arm/boot/dts/imx23.dtsi
@@ -522,7 +522,7 @@ 
 			compatible = "fsl,imx23-usb", "fsl,imx27-usb";
 			reg = <0x80080000 0x40000>;
 			interrupts = <11>;
-			fsl,usbphy = <&usbphy0>;
+			usb-phy = <&usbphy0>;
 			clocks = <&clks 40>;
 			status = "disabled";
 		};
diff --git a/arch/arm/boot/dts/imx27.dtsi b/arch/arm/boot/dts/imx27.dtsi
index 83a8247..94bcf1a 100644
--- a/arch/arm/boot/dts/imx27.dtsi
+++ b/arch/arm/boot/dts/imx27.dtsi
@@ -466,7 +466,7 @@ 
 				interrupts = <56>;
 				clocks = <&clks 15>;
 				fsl,usbmisc = <&usbmisc 0>;
-				fsl,usbphy = <&usbphy0>;
+				usb-phy = <&usbphy0>;
 				status = "disabled";
 			};
 
@@ -485,7 +485,7 @@ 
 				interrupts = <55>;
 				clocks = <&clks 15>;
 				fsl,usbmisc = <&usbmisc 2>;
-				fsl,usbphy = <&usbphy2>;
+				usb-phy = <&usbphy2>;
 				status = "disabled";
 			};
 
diff --git a/arch/arm/boot/dts/imx28.dtsi b/arch/arm/boot/dts/imx28.dtsi
index 90a5795..52ad72f 100644
--- a/arch/arm/boot/dts/imx28.dtsi
+++ b/arch/arm/boot/dts/imx28.dtsi
@@ -1143,7 +1143,7 @@ 
 			reg = <0x80080000 0x10000>;
 			interrupts = <93>;
 			clocks = <&clks 60>;
-			fsl,usbphy = <&usbphy0>;
+			usb-phy = <&usbphy0>;
 			status = "disabled";
 		};
 
@@ -1152,7 +1152,7 @@ 
 			reg = <0x80090000 0x10000>;
 			interrupts = <92>;
 			clocks = <&clks 61>;
-			fsl,usbphy = <&usbphy1>;
+			usb-phy = <&usbphy1>;
 			status = "disabled";
 		};
 
diff --git a/arch/arm/boot/dts/imx51.dtsi b/arch/arm/boot/dts/imx51.dtsi
index cb3204a..b290947 100644
--- a/arch/arm/boot/dts/imx51.dtsi
+++ b/arch/arm/boot/dts/imx51.dtsi
@@ -249,7 +249,7 @@ 
 				interrupts = <18>;
 				clocks = <&clks IMX5_CLK_USBOH3_GATE>;
 				fsl,usbmisc = <&usbmisc 0>;
-				fsl,usbphy = <&usbphy0>;
+				usb-phy = <&usbphy0>;
 				status = "disabled";
 			};
 
diff --git a/arch/arm/boot/dts/imx53.dtsi b/arch/arm/boot/dts/imx53.dtsi
index f0962e5..b10a3de 100644
--- a/arch/arm/boot/dts/imx53.dtsi
+++ b/arch/arm/boot/dts/imx53.dtsi
@@ -276,7 +276,7 @@ 
 				interrupts = <18>;
 				clocks = <&clks IMX5_CLK_USBOH3_GATE>;
 				fsl,usbmisc = <&usbmisc 0>;
-				fsl,usbphy = <&usbphy0>;
+				usb-phy = <&usbphy0>;
 				status = "disabled";
 			};
 
@@ -286,7 +286,7 @@ 
 				interrupts = <14>;
 				clocks = <&clks IMX5_CLK_USBOH3_GATE>;
 				fsl,usbmisc = <&usbmisc 1>;
-				fsl,usbphy = <&usbphy1>;
+				usb-phy = <&usbphy1>;
 				status = "disabled";
 			};
 
diff --git a/arch/arm/boot/dts/imx6qdl.dtsi b/arch/arm/boot/dts/imx6qdl.dtsi
index cfc85be..d2f0087 100644
--- a/arch/arm/boot/dts/imx6qdl.dtsi
+++ b/arch/arm/boot/dts/imx6qdl.dtsi
@@ -789,7 +789,7 @@ 
 				reg = <0x02184000 0x200>;
 				interrupts = <0 43 IRQ_TYPE_LEVEL_HIGH>;
 				clocks = <&clks 162>;
-				fsl,usbphy = <&usbphy1>;
+				usb-phy = <&usbphy1>;
 				fsl,usbmisc = <&usbmisc 0>;
 				status = "disabled";
 			};
@@ -799,7 +799,7 @@ 
 				reg = <0x02184200 0x200>;
 				interrupts = <0 40 IRQ_TYPE_LEVEL_HIGH>;
 				clocks = <&clks 162>;
-				fsl,usbphy = <&usbphy2>;
+				usb-phy = <&usbphy2>;
 				fsl,usbmisc = <&usbmisc 1>;
 				status = "disabled";
 			};
diff --git a/arch/arm/boot/dts/imx6sl.dtsi b/arch/arm/boot/dts/imx6sl.dtsi
index 6477447..33f501a 100644
--- a/arch/arm/boot/dts/imx6sl.dtsi
+++ b/arch/arm/boot/dts/imx6sl.dtsi
@@ -651,7 +651,7 @@ 
 				reg = <0x02184000 0x200>;
 				interrupts = <0 43 IRQ_TYPE_LEVEL_HIGH>;
 				clocks = <&clks IMX6SL_CLK_USBOH3>;
-				fsl,usbphy = <&usbphy1>;
+				usb-phy = <&usbphy1>;
 				fsl,usbmisc = <&usbmisc 0>;
 				status = "disabled";
 			};
@@ -661,7 +661,7 @@ 
 				reg = <0x02184200 0x200>;
 				interrupts = <0 42 IRQ_TYPE_LEVEL_HIGH>;
 				clocks = <&clks IMX6SL_CLK_USBOH3>;
-				fsl,usbphy = <&usbphy2>;
+				usb-phy = <&usbphy2>;
 				fsl,usbmisc = <&usbmisc 1>;
 				status = "disabled";
 			};
diff --git a/drivers/usb/chipidea/ci_hdrc_imx.c b/drivers/usb/chipidea/ci_hdrc_imx.c
index c00f772..9a74100 100644
--- a/drivers/usb/chipidea/ci_hdrc_imx.c
+++ b/drivers/usb/chipidea/ci_hdrc_imx.c
@@ -130,7 +130,7 @@  static int ci_hdrc_imx_probe(struct platform_device *pdev)
 		return ret;
 	}
 
-	data->phy = devm_usb_get_phy_by_phandle(&pdev->dev, "fsl,usbphy", 0);
+	data->phy = devm_usb_get_phy_by_phandle(&pdev->dev, "usb-phy", 0);
 	if (IS_ERR(data->phy)) {
 		ret = PTR_ERR(data->phy);
 		goto err_clk;