Re: [PATCH 1/2] dt-bindings: pci: ultrarisc: add required DP1000 PCIe clocks
From: Conor Dooley
Date: Mon Jun 29 2026 - 11:44:11 EST
On Mon, Jun 29, 2026 at 01:59:50PM +0800, Jia Wang via B4 Relay wrote:
> From: Jia Wang <wangjia@xxxxxxxxxxxxx>
>
> Require the DP1000 PCIe controller nodes to provide clocks and
> clock-names, using the standard DesignWare clock names "core",
> "dbi", and "aux".
>
> Signed-off-by: Jia Wang <wangjia@xxxxxxxxxxxxx>
Probably should have a fixes tag here because the clocks are mandatory
and were missing.
With one,
Acked-by: Conor Dooley <conor.dooley@xxxxxxxxxxxxx>
pw-bot: not-applicable
Thanks,
Conor.
> ---
> .../devicetree/bindings/pci/ultrarisc,dp1000-pcie.yaml | 16 ++++++++++++++++
> 1 file changed, 16 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/pci/ultrarisc,dp1000-pcie.yaml b/Documentation/devicetree/bindings/pci/ultrarisc,dp1000-pcie.yaml
> index 512b935bf5d1..d9d1488e915a 100644
> --- a/Documentation/devicetree/bindings/pci/ultrarisc,dp1000-pcie.yaml
> +++ b/Documentation/devicetree/bindings/pci/ultrarisc,dp1000-pcie.yaml
> @@ -43,6 +43,18 @@ properties:
> - description: Legacy INTC interrupt
> - description: Legacy INTD interrupt
>
> + clocks:
> + items:
> + - description: PCIe core clock
> + - description: Data Bus Interface (DBI) clock
> + - description: Auxiliary clock
> +
> + clock-names:
> + items:
> + - const: core
> + - const: dbi
> + - const: aux
> +
> interrupt-names:
> items:
> - const: msi
> @@ -55,6 +67,8 @@ required:
> - compatible
> - reg
> - reg-names
> + - clocks
> + - clock-names
> - interrupts
> - interrupt-names
>
> @@ -71,6 +85,8 @@ examples:
> reg = <0x0 0x21000000 0x0 0x01000000>,
> <0x0 0x4fff0000 0x0 0x00010000>;
> reg-names = "dbi", "config";
> + clocks = <&clkc 9>, <&clkc 7>, <&clkc 10>;
> + clock-names = "core", "dbi", "aux";
> ranges = <0x81000000 0x0 0x4fbf0000 0x0 0x4fbf0000 0x0 0x00400000>,
> <0x82000000 0x0 0x40000000 0x0 0x40000000 0x0 0x0fbf0000>,
> <0xc3000000 0x40 0x00000000 0x40 0x00000000 0xd 0x00000000>;
>
> --
> 2.34.1
>
>
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