* [PATCH] arm64: dts: zii-ultra: add PCIe PHY supply
@ 2021-08-20 22:44 Lucas Stach
2021-08-24 13:24 ` Fabio Estevam
2021-09-22 5:05 ` Shawn Guo
0 siblings, 2 replies; 3+ messages in thread
From: Lucas Stach @ 2021-08-20 22:44 UTC (permalink / raw)
To: Shawn Guo; +Cc: Fabio Estevam, linux-arm-kernel, kernel, patchwork-lst
The ZII Ultra board uses the same design as the EVK board supplying
PCIE_VPH with 3.3V. Add this connection to the DT to allow the PCIe
driver to enable the internal PHY regulator, as required by the
reference manual.
Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
---
arch/arm64/boot/dts/freescale/imx8mq-zii-ultra.dtsi | 2 ++
1 file changed, 2 insertions(+)
diff --git a/arch/arm64/boot/dts/freescale/imx8mq-zii-ultra.dtsi b/arch/arm64/boot/dts/freescale/imx8mq-zii-ultra.dtsi
index a08a568c31d9..2222ef7b3eab 100644
--- a/arch/arm64/boot/dts/freescale/imx8mq-zii-ultra.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mq-zii-ultra.dtsi
@@ -555,6 +555,7 @@ &pcie0 {
<&clk IMX8MQ_CLK_PCIE1_PHY>,
<&pcie0_refclk>;
clock-names = "pcie", "pcie_aux", "pcie_phy", "pcie_bus";
+ vph-supply = <&vgen5_reg>;
status = "okay";
};
@@ -567,6 +568,7 @@ &pcie1 {
<&clk IMX8MQ_CLK_PCIE2_PHY>,
<&pcie1_refclk>;
clock-names = "pcie", "pcie_aux", "pcie_phy", "pcie_bus";
+ vph-supply = <&vgen5_reg>;
status = "okay";
};
--
2.30.2
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^ permalink raw reply related [flat|nested] 3+ messages in thread
* Re: [PATCH] arm64: dts: zii-ultra: add PCIe PHY supply
2021-08-20 22:44 [PATCH] arm64: dts: zii-ultra: add PCIe PHY supply Lucas Stach
@ 2021-08-24 13:24 ` Fabio Estevam
2021-09-22 5:05 ` Shawn Guo
1 sibling, 0 replies; 3+ messages in thread
From: Fabio Estevam @ 2021-08-24 13:24 UTC (permalink / raw)
To: Lucas Stach
Cc: Shawn Guo,
moderated list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE,
Sascha Hauer, patchwork-lst
Hi Lucas,
On Fri, Aug 20, 2021 at 7:44 PM Lucas Stach <l.stach@pengutronix.de> wrote:
>
> The ZII Ultra board uses the same design as the EVK board supplying
> PCIE_VPH with 3.3V. Add this connection to the DT to allow the PCIe
> driver to enable the internal PHY regulator, as required by the
> reference manual.
>
> Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
Reviewed-by: Fabio Estevam <festevam@gmail.com>
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^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [PATCH] arm64: dts: zii-ultra: add PCIe PHY supply
2021-08-20 22:44 [PATCH] arm64: dts: zii-ultra: add PCIe PHY supply Lucas Stach
2021-08-24 13:24 ` Fabio Estevam
@ 2021-09-22 5:05 ` Shawn Guo
1 sibling, 0 replies; 3+ messages in thread
From: Shawn Guo @ 2021-09-22 5:05 UTC (permalink / raw)
To: Lucas Stach; +Cc: Fabio Estevam, linux-arm-kernel, kernel, patchwork-lst
On Sat, Aug 21, 2021 at 12:44:02AM +0200, Lucas Stach wrote:
> The ZII Ultra board uses the same design as the EVK board supplying
> PCIE_VPH with 3.3V. Add this connection to the DT to allow the PCIe
> driver to enable the internal PHY regulator, as required by the
> reference manual.
>
> Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
Applied, thanks!
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linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
^ permalink raw reply [flat|nested] 3+ messages in thread
end of thread, other threads:[~2021-09-22 5:07 UTC | newest]
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2021-08-20 22:44 [PATCH] arm64: dts: zii-ultra: add PCIe PHY supply Lucas Stach
2021-08-24 13:24 ` Fabio Estevam
2021-09-22 5:05 ` Shawn Guo
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