* [PATCH V2] arm64: dts imx8mn: Remove non-existent USB OTG2
@ 2020-10-08 18:33 Adam Ford
2020-10-08 18:34 ` Krzysztof Kozlowski
2020-10-30 8:34 ` Shawn Guo
0 siblings, 2 replies; 3+ messages in thread
From: Adam Ford @ 2020-10-08 18:33 UTC (permalink / raw)
To: linux-arm-kernel
Cc: aford, krzk, Adam Ford, Rob Herring, Shawn Guo, Sascha Hauer,
Pengutronix Kernel Team, Fabio Estevam, NXP Linux Team,
Anson Huang, devicetree, linux-kernel
According to the i.MX8MN TRM, there is only one OTG port. The
address for OTG2 is reserved on Nano.
This patch removes the non-existent OTG2, usbphynop2, and the usbmisc2
nodes.
Fixes: 6c3debcbae47 ("arm64: dts: freescale: Add i.MX8MN dtsi support")
Signed-off-by: Adam Ford <aford173@gmail.com>
---
V2: Remove usbmisc2 and usbphynop2 in addition to the otg2 node.
diff --git a/arch/arm64/boot/dts/freescale/imx8mn.dtsi b/arch/arm64/boot/dts/freescale/imx8mn.dtsi
index 746faf1cf2fb..16c7202885d7 100644
--- a/arch/arm64/boot/dts/freescale/imx8mn.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mn.dtsi
@@ -790,28 +790,6 @@ usbmisc1: usbmisc@32e40200 {
#index-cells = <1>;
reg = <0x32e40200 0x200>;
};
-
- usbotg2: usb@32e50000 {
- compatible = "fsl,imx8mn-usb", "fsl,imx7d-usb";
- reg = <0x32e50000 0x200>;
- interrupts = <GIC_SPI 41 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&clk IMX8MN_CLK_USB1_CTRL_ROOT>;
- clock-names = "usb1_ctrl_root_clk";
- assigned-clocks = <&clk IMX8MN_CLK_USB_BUS>,
- <&clk IMX8MN_CLK_USB_CORE_REF>;
- assigned-clock-parents = <&clk IMX8MN_SYS_PLL2_500M>,
- <&clk IMX8MN_SYS_PLL1_100M>;
- fsl,usbphy = <&usbphynop2>;
- fsl,usbmisc = <&usbmisc2 0>;
- status = "disabled";
- };
-
- usbmisc2: usbmisc@32e50200 {
- compatible = "fsl,imx8mn-usbmisc", "fsl,imx7d-usbmisc";
- #index-cells = <1>;
- reg = <0x32e50200 0x200>;
- };
-
};
dma_apbh: dma-controller@33000000 {
@@ -876,12 +854,4 @@ usbphynop1: usbphynop1 {
assigned-clock-parents = <&clk IMX8MN_SYS_PLL1_100M>;
clock-names = "main_clk";
};
-
- usbphynop2: usbphynop2 {
- compatible = "usb-nop-xceiv";
- clocks = <&clk IMX8MN_CLK_USB_PHY_REF>;
- assigned-clocks = <&clk IMX8MN_CLK_USB_PHY_REF>;
- assigned-clock-parents = <&clk IMX8MN_SYS_PLL1_100M>;
- clock-names = "main_clk";
- };
};
--
2.25.1
^ permalink raw reply related [flat|nested] 3+ messages in thread
* Re: [PATCH V2] arm64: dts imx8mn: Remove non-existent USB OTG2
2020-10-08 18:33 [PATCH V2] arm64: dts imx8mn: Remove non-existent USB OTG2 Adam Ford
@ 2020-10-08 18:34 ` Krzysztof Kozlowski
2020-10-30 8:34 ` Shawn Guo
1 sibling, 0 replies; 3+ messages in thread
From: Krzysztof Kozlowski @ 2020-10-08 18:34 UTC (permalink / raw)
To: Adam Ford
Cc: linux-arm-kernel, aford, Rob Herring, Shawn Guo, Sascha Hauer,
Pengutronix Kernel Team, Fabio Estevam, NXP Linux Team,
Anson Huang, devicetree, linux-kernel
On Thu, Oct 08, 2020 at 01:33:00PM -0500, Adam Ford wrote:
> According to the i.MX8MN TRM, there is only one OTG port. The
> address for OTG2 is reserved on Nano.
>
> This patch removes the non-existent OTG2, usbphynop2, and the usbmisc2
> nodes.
>
> Fixes: 6c3debcbae47 ("arm64: dts: freescale: Add i.MX8MN dtsi support")
>
> Signed-off-by: Adam Ford <aford173@gmail.com>
> ---
> V2: Remove usbmisc2 and usbphynop2 in addition to the otg2 node.
>
Reviewed-by: Krzysztof Kozlowski <krzk@kernel.org>
Best regards,
Krzysztof
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [PATCH V2] arm64: dts imx8mn: Remove non-existent USB OTG2
2020-10-08 18:33 [PATCH V2] arm64: dts imx8mn: Remove non-existent USB OTG2 Adam Ford
2020-10-08 18:34 ` Krzysztof Kozlowski
@ 2020-10-30 8:34 ` Shawn Guo
1 sibling, 0 replies; 3+ messages in thread
From: Shawn Guo @ 2020-10-30 8:34 UTC (permalink / raw)
To: Adam Ford
Cc: linux-arm-kernel, aford, krzk, Rob Herring, Sascha Hauer,
Pengutronix Kernel Team, Fabio Estevam, NXP Linux Team,
Anson Huang, devicetree, linux-kernel
On Thu, Oct 08, 2020 at 01:33:00PM -0500, Adam Ford wrote:
> According to the i.MX8MN TRM, there is only one OTG port. The
> address for OTG2 is reserved on Nano.
>
> This patch removes the non-existent OTG2, usbphynop2, and the usbmisc2
> nodes.
>
> Fixes: 6c3debcbae47 ("arm64: dts: freescale: Add i.MX8MN dtsi support")
>
This newline is not really necessary.
> Signed-off-by: Adam Ford <aford173@gmail.com>
Applied, thanks.
> ---
> V2: Remove usbmisc2 and usbphynop2 in addition to the otg2 node.
^ permalink raw reply [flat|nested] 3+ messages in thread
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2020-10-08 18:34 ` Krzysztof Kozlowski
2020-10-30 8:34 ` Shawn Guo
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