[PATCH v1 0/5] imx6qp QuadPlus: support improved enet clocking

Shawn Guo shawnguo at kernel.org
Mon Aug 17 03:17:28 EDT 2020


On Sun, Jul 12, 2020 at 08:25:07PM -0400, Sven Van Asbroeck wrote:
> On the imx6qp QuadPlus, the h/w designers have improved enet clocking.
> 
> This patchset extends the clock tree to reflect the situation on QuadPlus.
> 
> This allows board designers to choose the enet clocking method by making
> simple clocktree changes in the devicetree.
> 
> Default setting: external routing of enet_ref from pad to pad.
> 
> Example, change the default to enet_ref @ 125MHz clock routed internally:
> 
> &fec {
> 	assigned-clocks = <&clks IMX6QDL_CLK_ENET_PTP>,
> 			  <&clks IMX6QDL_CLK_ENET_REF>;
> 	assigned-clock-parents = <&clks IMX6QDL_CLK_ENET_REF>;
> 	assigned-clock-rates = <0>, <125000000>;
> };
> 
> To: Shawn Guo <shawnguo at kernel.org>
> To: Sascha Hauer <s.hauer at pengutronix.de>
> Cc: Pengutronix Kernel Team <kernel at pengutronix.de>
> Cc: Fabio Estevam <festevam at gmail.com>
> Cc: NXP Linux Team <linux-imx at nxp.com>
> Cc: linux-kernel at vger.kernel.org
> Cc: linux-arm-kernel at lists.infradead.org
> Cc: linux-clk at vger.kernel.org
> 
> Sven Van Asbroeck (5):
>   ARM: mach-imx6q: do not select enet PTP clock source on QuadPlus
>   clk: imx: add simple regmap-backed clock mux
>   dt-bindings: imx6qdl-clock: add QuadPlus enet clocks
>   clk: imx6q: support improved enet clocking on QuadPlus
>   ARM: dts: imx6qp: support improved enet clocking on QuadPlus

Hi Fugang,

Can you take a look at the series?

Shawn



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