* [PATCH] ARM: dts: NSP: MX65: add qca8k falling-edge, PLL properties
@ 2021-10-15 22:50 Matthew Hagan
2021-10-20 22:56 ` Florian Fainelli
0 siblings, 1 reply; 2+ messages in thread
From: Matthew Hagan @ 2021-10-15 22:50 UTC (permalink / raw)
Cc: Florian Fainelli, Matthew Hagan, Rob Herring, Ray Jui,
Scott Branden, bcm-kernel-feedback-list, devicetree,
linux-arm-kernel, linux-kernel
This patch enables two properties for the QCA8337 switches on the MX65.
Set the SGMII transmit clock to falling edge
"qca,sgmii-txclk-falling-edge" to conform to the OEM configuration [1].
The new explicit PLL enable option "qca,sgmii-enable-pll" is required
[2].
[1] https://git.kernel.org/netdev/net-next/c/6c43809bf1be
[2] https://git.kernel.org/netdev/net-next/c/bbc4799e8bb6
Signed-off-by: Matthew Hagan <mnhagan88@gmail.com>
---
arch/arm/boot/dts/bcm958625-meraki-alamo.dtsi | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/arch/arm/boot/dts/bcm958625-meraki-alamo.dtsi b/arch/arm/boot/dts/bcm958625-meraki-alamo.dtsi
index 102acd85fab2..ba01054a76cf 100644
--- a/arch/arm/boot/dts/bcm958625-meraki-alamo.dtsi
+++ b/arch/arm/boot/dts/bcm958625-meraki-alamo.dtsi
@@ -118,6 +118,8 @@ port@0 {
reg = <0>;
ethernet = <&sgmii1>;
phy-mode = "sgmii";
+ qca,sgmii-enable-pll;
+ qca,sgmii-txclk-falling-edge;
fixed-link {
speed = <1000>;
full-duplex;
@@ -194,6 +196,8 @@ port@0 {
reg = <0>;
ethernet = <&sgmii0>;
phy-mode = "sgmii";
+ qca,sgmii-enable-pll;
+ qca,sgmii-txclk-falling-edge;
fixed-link {
speed = <1000>;
full-duplex;
--
2.27.0
^ permalink raw reply [flat|nested] 2+ messages in thread* Re: [PATCH] ARM: dts: NSP: MX65: add qca8k falling-edge, PLL properties
2021-10-15 22:50 [PATCH] ARM: dts: NSP: MX65: add qca8k falling-edge, PLL properties Matthew Hagan
@ 2021-10-20 22:56 ` Florian Fainelli
0 siblings, 0 replies; 2+ messages in thread
From: Florian Fainelli @ 2021-10-20 22:56 UTC (permalink / raw)
To: bcm-kernel-feedback-list, Matthew Hagan
Cc: Rob Herring, Ray Jui, Scott Branden, devicetree,
linux-arm-kernel, linux-kernel
On Fri, 15 Oct 2021 23:50:22 +0100, Matthew Hagan <mnhagan88@gmail.com> wrote:
> This patch enables two properties for the QCA8337 switches on the MX65.
>
> Set the SGMII transmit clock to falling edge
> "qca,sgmii-txclk-falling-edge" to conform to the OEM configuration [1].
>
> The new explicit PLL enable option "qca,sgmii-enable-pll" is required
> [2].
>
> [1] https://git.kernel.org/netdev/net-next/c/6c43809bf1be
> [2] https://git.kernel.org/netdev/net-next/c/bbc4799e8bb6
>
> Signed-off-by: Matthew Hagan <mnhagan88@gmail.com>
> ---
Applied to https://github.com/Broadcom/stblinux/commits/devicetree/next, thanks!
--
Florian
^ permalink raw reply [flat|nested] 2+ messages in thread
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2021-10-15 22:50 [PATCH] ARM: dts: NSP: MX65: add qca8k falling-edge, PLL properties Matthew Hagan
2021-10-20 22:56 ` Florian Fainelli
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