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* [PATCH] ARM: dts: am335x-lxm: Use rmii-clock-ext
@ 2015-02-26 16:48 George McCollister
2015-03-06 17:03 ` Tony Lindgren
0 siblings, 1 reply; 2+ messages in thread
From: George McCollister @ 2015-02-26 16:48 UTC (permalink / raw)
To: devicetree
Cc: linux-arm-kernel, linux-kernel, linux-omap, tony, George McCollister
Use external clock for RMII since the internal clock doesn't meet the
jitter requirements.
Signed-off-by: George McCollister <george.mccollister@gmail.com>
---
arch/arm/boot/dts/am335x-lxm.dts | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/arch/arm/boot/dts/am335x-lxm.dts b/arch/arm/boot/dts/am335x-lxm.dts
index 7266a00..5c5667a 100644
--- a/arch/arm/boot/dts/am335x-lxm.dts
+++ b/arch/arm/boot/dts/am335x-lxm.dts
@@ -328,6 +328,10 @@
dual_emac_res_vlan = <3>;
};
+&phy_sel {
+ rmii-clock-ext;
+};
+
&mac {
pinctrl-names = "default", "sleep";
pinctrl-0 = <&cpsw_default>;
--
2.2.2
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH] ARM: dts: am335x-lxm: Use rmii-clock-ext
2015-02-26 16:48 [PATCH] ARM: dts: am335x-lxm: Use rmii-clock-ext George McCollister
@ 2015-03-06 17:03 ` Tony Lindgren
0 siblings, 0 replies; 2+ messages in thread
From: Tony Lindgren @ 2015-03-06 17:03 UTC (permalink / raw)
To: George McCollister; +Cc: devicetree, linux-arm-kernel, linux-kernel, linux-omap
* George McCollister <george.mccollister@gmail.com> [150226 08:53]:
> Use external clock for RMII since the internal clock doesn't meet the
> jitter requirements.
>
> Signed-off-by: George McCollister <george.mccollister@gmail.com>
> ---
> arch/arm/boot/dts/am335x-lxm.dts | 4 ++++
> 1 file changed, 4 insertions(+)
>
> diff --git a/arch/arm/boot/dts/am335x-lxm.dts b/arch/arm/boot/dts/am335x-lxm.dts
> index 7266a00..5c5667a 100644
> --- a/arch/arm/boot/dts/am335x-lxm.dts
> +++ b/arch/arm/boot/dts/am335x-lxm.dts
> @@ -328,6 +328,10 @@
> dual_emac_res_vlan = <3>;
> };
>
> +&phy_sel {
> + rmii-clock-ext;
> +};
> +
> &mac {
> pinctrl-names = "default", "sleep";
> pinctrl-0 = <&cpsw_default>;
Applying into omap-for-v4.0/fixes thanks.
Tony
^ permalink raw reply [flat|nested] 2+ messages in thread
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2015-02-26 16:48 [PATCH] ARM: dts: am335x-lxm: Use rmii-clock-ext George McCollister
2015-03-06 17:03 ` Tony Lindgren
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