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* [PATCH] arm64: dts: hisilicon: hi3798cv200: Drop unused clock-names and reset-names
@ 2026-06-25  9:13 Krzysztof Kozlowski
  2026-07-07  9:12 ` Wei Xu
  0 siblings, 1 reply; 2+ messages in thread
From: Krzysztof Kozlowski @ 2026-06-25  9:13 UTC (permalink / raw)
  To: Wei Xu, Rob Herring, Krzysztof Kozlowski, Conor Dooley,
	linux-arm-kernel, devicetree, linux-kernel
  Cc: Krzysztof Kozlowski

Neither Linux drivers nor DT bindings ever described or used clock-names
and reset-names for this SoC.  The binding allows clock-names only for
atmel,at91sam9g45-ehci and atmel,at91rm9200-ohci, but not for HiSilicon.
reset-names were never allowed.

Drop them from DTS to fix dtbs_check warnings:

  hi3798cv200-poplar.dtb: usb@9880000 (generic-ohci): False schema does not allow ['bus', 'clk12', 'clk48']
  hi3798cv200-poplar.dtb: usb@9880000 (generic-ohci): Unevaluated properties are not allowed ('reset-names' was unexpected)

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
---
 arch/arm64/boot/dts/hisilicon/hi3798cv200.dtsi | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/arch/arm64/boot/dts/hisilicon/hi3798cv200.dtsi b/arch/arm64/boot/dts/hisilicon/hi3798cv200.dtsi
index 2f4ad5da5e33..e5010c9d4c39 100644
--- a/arch/arm64/boot/dts/hisilicon/hi3798cv200.dtsi
+++ b/arch/arm64/boot/dts/hisilicon/hi3798cv200.dtsi
@@ -633,9 +633,7 @@ ohci: usb@9880000 {
 			clocks = <&crg HISTB_USB2_BUS_CLK>,
 				 <&crg HISTB_USB2_12M_CLK>,
 				 <&crg HISTB_USB2_48M_CLK>;
-			clock-names = "bus", "clk12", "clk48";
 			resets = <&crg 0xb8 12>;
-			reset-names = "bus";
 			phys = <&usb2_phy1_port0>;
 			phy-names = "usb";
 			status = "disabled";
@@ -648,11 +646,9 @@ ehci: usb@9890000 {
 			clocks = <&crg HISTB_USB2_BUS_CLK>,
 				 <&crg HISTB_USB2_PHY_CLK>,
 				 <&crg HISTB_USB2_UTMI_CLK>;
-			clock-names = "bus", "phy", "utmi";
 			resets = <&crg 0xb8 12>,
 				 <&crg 0xb8 16>,
 				 <&crg 0xb8 13>;
-			reset-names = "bus", "phy", "utmi";
 			phys = <&usb2_phy1_port0>;
 			phy-names = "usb";
 			status = "disabled";
-- 
2.53.0



^ permalink raw reply related	[flat|nested] 2+ messages in thread

* Re: [PATCH] arm64: dts: hisilicon: hi3798cv200: Drop unused clock-names and reset-names
  2026-06-25  9:13 [PATCH] arm64: dts: hisilicon: hi3798cv200: Drop unused clock-names and reset-names Krzysztof Kozlowski
@ 2026-07-07  9:12 ` Wei Xu
  0 siblings, 0 replies; 2+ messages in thread
From: Wei Xu @ 2026-07-07  9:12 UTC (permalink / raw)
  To: Krzysztof Kozlowski, Rob Herring, Krzysztof Kozlowski,
	Conor Dooley, linux-arm-kernel, devicetree, linux-kernel, xuwei5

Hi Krzysztof, 

On 2026/6/25 17:13, Krzysztof Kozlowski wrote:
> Neither Linux drivers nor DT bindings ever described or used clock-names
> and reset-names for this SoC.  The binding allows clock-names only for
> atmel,at91sam9g45-ehci and atmel,at91rm9200-ohci, but not for HiSilicon.
> reset-names were never allowed.
> 
> Drop them from DTS to fix dtbs_check warnings:
> 
>   hi3798cv200-poplar.dtb: usb@9880000 (generic-ohci): False schema does not allow ['bus', 'clk12', 'clk48']
>   hi3798cv200-poplar.dtb: usb@9880000 (generic-ohci): Unevaluated properties are not allowed ('reset-names' was unexpected)
> 
> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
> ---
>  arch/arm64/boot/dts/hisilicon/hi3798cv200.dtsi | 4 ----
>  1 file changed, 4 deletions(-)
> 
> diff --git a/arch/arm64/boot/dts/hisilicon/hi3798cv200.dtsi b/arch/arm64/boot/dts/hisilicon/hi3798cv200.dtsi
> index 2f4ad5da5e33..e5010c9d4c39 100644
> --- a/arch/arm64/boot/dts/hisilicon/hi3798cv200.dtsi
> +++ b/arch/arm64/boot/dts/hisilicon/hi3798cv200.dtsi
> @@ -633,9 +633,7 @@ ohci: usb@9880000 {
>  			clocks = <&crg HISTB_USB2_BUS_CLK>,
>  				 <&crg HISTB_USB2_12M_CLK>,
>  				 <&crg HISTB_USB2_48M_CLK>;
> -			clock-names = "bus", "clk12", "clk48";
>  			resets = <&crg 0xb8 12>;
> -			reset-names = "bus";
>  			phys = <&usb2_phy1_port0>;
>  			phy-names = "usb";
>  			status = "disabled";
> @@ -648,11 +646,9 @@ ehci: usb@9890000 {
>  			clocks = <&crg HISTB_USB2_BUS_CLK>,
>  				 <&crg HISTB_USB2_PHY_CLK>,
>  				 <&crg HISTB_USB2_UTMI_CLK>;
> -			clock-names = "bus", "phy", "utmi";
>  			resets = <&crg 0xb8 12>,
>  				 <&crg 0xb8 16>,
>  				 <&crg 0xb8 13>;
> -			reset-names = "bus", "phy", "utmi";
>  			phys = <&usb2_phy1_port0>;
>  			phy-names = "usb";
>  			status = "disabled";
> 


Applied to the HiSilicon arm64 dt tree.
Thanks!

Best Regards,
Wei


^ permalink raw reply	[flat|nested] 2+ messages in thread

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2026-06-25  9:13 [PATCH] arm64: dts: hisilicon: hi3798cv200: Drop unused clock-names and reset-names Krzysztof Kozlowski
2026-07-07  9:12 ` Wei Xu

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