diff mbox

[3/3] ARM: dts: gr-peach: Add ETHER pin group

Message ID 1507193900-23801-4-git-send-email-jacopo+renesas@jmondi.org (mailing list archive)
State Changes Requested
Headers show

Commit Message

Jacopo Mondi Oct. 5, 2017, 8:58 a.m. UTC
Add pin configuration subnode for ETHER pin group and enable the interface.

Signed-off-by: Jacopo Mondi <jacopo+renesas@jmondi.org>
---
 arch/arm/boot/dts/r7s72100-gr-peach.dts | 38 +++++++++++++++++++++++++++++++++
 1 file changed, 38 insertions(+)

--
2.7.4

Comments

Geert Uytterhoeven Oct. 5, 2017, 9:09 a.m. UTC | #1
Hi Jacopo,

On Thu, Oct 5, 2017 at 10:58 AM, Jacopo Mondi <jacopo+renesas@jmondi.org> wrote:
> Add pin configuration subnode for ETHER pin group and enable the interface.
>
> Signed-off-by: Jacopo Mondi <jacopo+renesas@jmondi.org>

Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>

> --- a/arch/arm/boot/dts/r7s72100-gr-peach.dts
> +++ b/arch/arm/boot/dts/r7s72100-gr-peach.dts

> @@ -88,3 +110,19 @@
>
>         status = "okay";
>  };
> +
> +&ether {
> +       pinctrl-names = "default";
> +       pinctrl-0 = <&ether_pins>;
> +
> +       status = "okay";
> +
> +       reset-gpios = <&port4 2 GPIO_ACTIVE_LOW>;
> +       reset-delay-us = <5>;

I'm afraid the PHY people (not CCed ;-) will want you to move these reset
properties to the phy subnode these days, despite
Documentation/devicetree/bindings/net/mdio.txt...

> +
> +       renesas,no-ether-link;
> +       phy-handle = <&phy0>;
> +       phy0: ethernet-phy@0 {
> +               reg = <0>;
> +       };
> +};

Gr{oetje,eeting}s,

                        Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
                                -- Linus Torvalds
Jacopo Mondi Oct. 6, 2017, 12:25 p.m. UTC | #2
Hi Simon,

On Thu, Oct 05, 2017 at 10:58:20AM +0200, Jacopo Mondi wrote:
> Add pin configuration subnode for ETHER pin group and enable the interface.
>
> Signed-off-by: Jacopo Mondi <jacopo+renesas@jmondi.org>
> ---
>  arch/arm/boot/dts/r7s72100-gr-peach.dts | 38 +++++++++++++++++++++++++++++++++
>  1 file changed, 38 insertions(+)
>

Can you confirm you have not applied this yet?

I have received indications from netdev people to change location of
the reset pin properties, as they belong to PHY node, and also to
change the node layout.

If you have applied the first 2 but not this one, I will re-submit this one only

Thanks
   j


> diff --git a/arch/arm/boot/dts/r7s72100-gr-peach.dts b/arch/arm/boot/dts/r7s72100-gr-peach.dts
> index ad6a627..8b5a2c5 100644
> --- a/arch/arm/boot/dts/r7s72100-gr-peach.dts
> +++ b/arch/arm/boot/dts/r7s72100-gr-peach.dts
> @@ -68,6 +68,28 @@
>  		/* P6_2 as RxD2; P6_3 as TxD2 */
>  		pinmux = <RZA1_PINMUX(6, 2, 7)>, <RZA1_PINMUX(6, 3, 7)>;
>  	};
> +
> +	ether_pins: ether {
> +		/* Ethernet on Ports 1,3,5,10 */
> +		pinmux = <RZA1_PINMUX(1, 14, 4)>, /* P1_14 = ET_COL   */
> +			 <RZA1_PINMUX(3, 0, 2)>,  /* P3_0 = ET_TXCLK  */
> +			 <RZA1_PINMUX(3, 3, 2)>,  /* P3_3 = ET_MDIO   */
> +			 <RZA1_PINMUX(3, 4, 2)>,  /* P3_4 = ET_RXCLK  */
> +			 <RZA1_PINMUX(3, 5, 2)>,  /* P3_5 = ET_RXER   */
> +			 <RZA1_PINMUX(3, 6, 2)>,  /* P3_6 = ET_RXDV   */
> +			 <RZA1_PINMUX(5, 9, 2)>,  /* P5_9 = ET_MDC    */
> +			 <RZA1_PINMUX(10, 1, 4)>, /* P10_1 = ET_TXER  */
> +			 <RZA1_PINMUX(10, 2, 4)>, /* P10_2 = ET_TXEN  */
> +			 <RZA1_PINMUX(10, 3, 4)>, /* P10_3 = ET_CRS   */
> +			 <RZA1_PINMUX(10, 4, 4)>, /* P10_4 = ET_TXD0  */
> +			 <RZA1_PINMUX(10, 5, 4)>, /* P10_5 = ET_TXD1  */
> +			 <RZA1_PINMUX(10, 6, 4)>, /* P10_6 = ET_TXD2  */
> +			 <RZA1_PINMUX(10, 7, 4)>, /* P10_7 = ET_TXD3  */
> +			 <RZA1_PINMUX(10, 8, 4)>, /* P10_8 = ET_RXD0  */
> +			 <RZA1_PINMUX(10, 9, 4)>, /* P10_9 = ET_RXD1  */
> +			 <RZA1_PINMUX(10, 10, 4)>,/* P10_10 = ET_RXD2 */
> +			 <RZA1_PINMUX(10, 11, 4)>;/* P10_11 = ET_RXD3 */
> +	};
>  };
>
>  &extal_clk {
> @@ -88,3 +110,19 @@
>
>  	status = "okay";
>  };
> +
> +&ether {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&ether_pins>;
> +
> +	status = "okay";
> +
> +	reset-gpios = <&port4 2 GPIO_ACTIVE_LOW>;
> +	reset-delay-us = <5>;
> +
> +	renesas,no-ether-link;
> +	phy-handle = <&phy0>;
> +	phy0: ethernet-phy@0 {
> +		reg = <0>;
> +	};
> +};
> --
> 2.7.4
>
Simon Horman Oct. 9, 2017, 5:57 a.m. UTC | #3
On Fri, Oct 06, 2017 at 02:25:23PM +0200, jacopo mondi wrote:
> Hi Simon,
> 
> On Thu, Oct 05, 2017 at 10:58:20AM +0200, Jacopo Mondi wrote:
> > Add pin configuration subnode for ETHER pin group and enable the interface.
> >
> > Signed-off-by: Jacopo Mondi <jacopo+renesas@jmondi.org>
> > ---
> >  arch/arm/boot/dts/r7s72100-gr-peach.dts | 38 +++++++++++++++++++++++++++++++++
> >  1 file changed, 38 insertions(+)
> >
> 
> Can you confirm you have not applied this yet?

Confirmed.
diff mbox

Patch

diff --git a/arch/arm/boot/dts/r7s72100-gr-peach.dts b/arch/arm/boot/dts/r7s72100-gr-peach.dts
index ad6a627..8b5a2c5 100644
--- a/arch/arm/boot/dts/r7s72100-gr-peach.dts
+++ b/arch/arm/boot/dts/r7s72100-gr-peach.dts
@@ -68,6 +68,28 @@ 
 		/* P6_2 as RxD2; P6_3 as TxD2 */
 		pinmux = <RZA1_PINMUX(6, 2, 7)>, <RZA1_PINMUX(6, 3, 7)>;
 	};
+
+	ether_pins: ether {
+		/* Ethernet on Ports 1,3,5,10 */
+		pinmux = <RZA1_PINMUX(1, 14, 4)>, /* P1_14 = ET_COL   */
+			 <RZA1_PINMUX(3, 0, 2)>,  /* P3_0 = ET_TXCLK  */
+			 <RZA1_PINMUX(3, 3, 2)>,  /* P3_3 = ET_MDIO   */
+			 <RZA1_PINMUX(3, 4, 2)>,  /* P3_4 = ET_RXCLK  */
+			 <RZA1_PINMUX(3, 5, 2)>,  /* P3_5 = ET_RXER   */
+			 <RZA1_PINMUX(3, 6, 2)>,  /* P3_6 = ET_RXDV   */
+			 <RZA1_PINMUX(5, 9, 2)>,  /* P5_9 = ET_MDC    */
+			 <RZA1_PINMUX(10, 1, 4)>, /* P10_1 = ET_TXER  */
+			 <RZA1_PINMUX(10, 2, 4)>, /* P10_2 = ET_TXEN  */
+			 <RZA1_PINMUX(10, 3, 4)>, /* P10_3 = ET_CRS   */
+			 <RZA1_PINMUX(10, 4, 4)>, /* P10_4 = ET_TXD0  */
+			 <RZA1_PINMUX(10, 5, 4)>, /* P10_5 = ET_TXD1  */
+			 <RZA1_PINMUX(10, 6, 4)>, /* P10_6 = ET_TXD2  */
+			 <RZA1_PINMUX(10, 7, 4)>, /* P10_7 = ET_TXD3  */
+			 <RZA1_PINMUX(10, 8, 4)>, /* P10_8 = ET_RXD0  */
+			 <RZA1_PINMUX(10, 9, 4)>, /* P10_9 = ET_RXD1  */
+			 <RZA1_PINMUX(10, 10, 4)>,/* P10_10 = ET_RXD2 */
+			 <RZA1_PINMUX(10, 11, 4)>;/* P10_11 = ET_RXD3 */
+	};
 };

 &extal_clk {
@@ -88,3 +110,19 @@ 

 	status = "okay";
 };
+
+&ether {
+	pinctrl-names = "default";
+	pinctrl-0 = <&ether_pins>;
+
+	status = "okay";
+
+	reset-gpios = <&port4 2 GPIO_ACTIVE_LOW>;
+	reset-delay-us = <5>;
+
+	renesas,no-ether-link;
+	phy-handle = <&phy0>;
+	phy0: ethernet-phy@0 {
+		reg = <0>;
+	};
+};