mbox series

[v3,0/5] RK3588 PCIe2 support

Message ID 20230717172651.64324-1-sebastian.reichel@collabora.com
Headers show
Series RK3588 PCIe2 support | expand

Message

Sebastian Reichel July 17, 2023, 5:26 p.m. UTC
Hi,

This adds PCIe v2 support for RK3588. The series has been tested with
the onboard RTL8125 network card on Rockchip RK3588 EVB1 (&pcie2x1l1)
and Radxa Rock 5B (&pcie2x1l2).

Changes since v2:
 * https://lore.kernel.org/all/20230713171851.73052-1-sebastian.reichel@collabora.com/
 * Removed num-ib-windows/num-ob-windows/num-viewport from DT
 * Added patch making 'msi' irq optional, if 'msi-map' property is available
 * Updated binding according two discussion with Serge Semin, I provided two
   options by adding one extra patch that should be squashed into the main
   one or dropped depending on preferences from DT binding  maintainers.
 * Collected Reviewed-by/Tested-by from Jagan Teki

Changes since v1:
 * https://lore.kernel.org/all/20230616170022.76107-1-sebastian.reichel@collabora.com/
 * Dropped patch adding 'RK3588' (queued by Rob)
 * Updated patch adding legacy-interrupt-controller according to comments
   from Rob and Serge
    - added missing additionalProperties: false
    - added all properties to new required property
    - removed useless quotes around interrupt-controller
    - added Rob's Reviewed-by
 * Updated patch adding the missing RK356x/RK3588 interrupt names, so that it
   provides more details about the interrupts
 * Updated the DT patch according to the comment from Jonas Karlman, so that
   the addresses are in 32 bit address space starting at 0x40000000

[0] https://lore.kernel.org/all/20230612171337.74576-1-sebastian.reichel@collabora.com/

Thanks,

-- Sebastian

Sebastian Reichel (5):
  dt-bindings: PCI: dwc: improve msi handling
  dt-bindings: PCI: dwc: rockchip: Fix interrupt-names issue
  dt-bindings: PCI: dwc: rockchip: Use generic binding
  dt-bindings: PCI: dwc: rockchip: Add missing
    legacy-interrupt-controller
  arm64: dts: rockchip: rk3588: add PCIe2 support

 .../bindings/pci/rockchip-dw-pcie.yaml        |  70 ++++++++++++
 .../devicetree/bindings/pci/snps,dw-pcie.yaml |  18 +++-
 arch/arm64/boot/dts/rockchip/rk3588.dtsi      |  51 +++++++++
 arch/arm64/boot/dts/rockchip/rk3588s.dtsi     | 102 ++++++++++++++++++
 4 files changed, 237 insertions(+), 4 deletions(-)

Comments

Rob Herring (Arm) July 18, 2023, 10:41 p.m. UTC | #1
On Mon, Jul 17, 2023 at 07:26:47PM +0200, Sebastian Reichel wrote:
> Allow missing "msi" interrupt, iff the node has a "msi-map" property.
> 
> Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
> ---
>  .../devicetree/bindings/pci/snps,dw-pcie.yaml        | 12 +++++++++---
>  1 file changed, 9 insertions(+), 3 deletions(-)
> 
> diff --git a/Documentation/devicetree/bindings/pci/snps,dw-pcie.yaml b/Documentation/devicetree/bindings/pci/snps,dw-pcie.yaml
> index 1a83f0f65f19..abc1bcef13ec 100644
> --- a/Documentation/devicetree/bindings/pci/snps,dw-pcie.yaml
> +++ b/Documentation/devicetree/bindings/pci/snps,dw-pcie.yaml
> @@ -25,6 +25,15 @@ select:
>  allOf:
>    - $ref: /schemas/pci/pci-bus.yaml#
>    - $ref: /schemas/pci/snps,dw-pcie-common.yaml#
> +  - if:
> +      not:
> +        required:
> +          - msi-map
> +    then:
> +      properties:
> +        interrupt-names:
> +          contains:
> +            const: "msi"

Don't need quotes.

>  
>  properties:
>    reg:
> @@ -193,9 +202,6 @@ properties:
>            oneOf:
>              - description: See native "app" IRQ for details
>                enum: [ intr ]
> -    allOf:
> -      - contains:
> -          const: msi
>  
>  additionalProperties: true
>  
> -- 
> 2.40.1
>