[PATCH v4 05/13] dt-bindings: PCI: rockchip-dw-pcie: Fix description of legacy irq

[Manivannan Sadhasivam]

On Wed, May 29, 2024 at 10:28:59AM +0200, Niklas Cassel wrote:
> The descriptions of the combined interrupt signals (level1) mention
> all the lower interrupt signals (level2) for each combined interrupt,
> regardless if the lower (level2) signal is RC or EP specific.
> 
> E.g. the description of "Combined system interrupt" includes rbar_update,
> which is EP specific, and the description of "Combined message interrupt"
> includes obff_idle, obff_obff, obff_cpu_active, which are all EP specific.
> 
> The only exception is the "Combined legacy interrupt", which for some
> reason does not provide an exhaustive list of the lower (level2) signals.
> 
> Add the missing lower interrupt signals: tx_inta, tx_intb, tx_intc, and
> tx_intd for the "Combined legacy interrupt", as per the rk3568 and rk3588
> Technical Reference Manuals, such that the descriptions of the combined
> interrupt signals are consistent.
> 
> Signed-off-by: Niklas Cassel <cassel at kernel.org>

Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam at linaro.org>

- Mani

> Reviewed-by: Rob Herring (Arm) <robh at kernel.org>
> ---
>  Documentation/devicetree/bindings/pci/rockchip-dw-pcie-common.yaml | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
> 
> diff --git a/Documentation/devicetree/bindings/pci/rockchip-dw-pcie-common.yaml b/Documentation/devicetree/bindings/pci/rockchip-dw-pcie-common.yaml
> index 60d190a77580..ec5e6a3d048e 100644
> --- a/Documentation/devicetree/bindings/pci/rockchip-dw-pcie-common.yaml
> +++ b/Documentation/devicetree/bindings/pci/rockchip-dw-pcie-common.yaml
> @@ -56,7 +56,8 @@ properties:
>            pm_pme, pm_to_ack, pm_turnoff, obff_idle, obff_obff, obff_cpu_active
>        - description:
>            Combined legacy interrupt, which is used to signal the following
> -          interrupts - inta, intb, intc, intd
> +          interrupts - inta, intb, intc, intd, tx_inta, tx_intb, tx_intc,
> +          tx_intd
>        - description:
>            Combined error interrupt, which is used to signal the following
>            interrupts - aer_rc_err, aer_rc_err_msi, rx_cpl_timeout,
> 
> -- 
> 2.45.1
> 

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