* [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
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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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