diff mbox series

[v1,3/4] dt-bindings: PCI: dwc: rockchip: Update for RK3588

Message ID 20230616170022.76107-4-sebastian.reichel@collabora.com (mailing list archive)
State New, archived
Headers show
Series RK3588 PCIe2 support | expand

Commit Message

Sebastian Reichel June 16, 2023, 5 p.m. UTC
The PCIe 2.0 controllers on RK3588 need one additional clock,
one additional reset line and one for ranges entry.

Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
---
 .../bindings/pci/rockchip-dw-pcie.yaml           | 16 +++++++++++++---
 1 file changed, 13 insertions(+), 3 deletions(-)

Comments

Rob Herring June 20, 2023, 5:21 p.m. UTC | #1
On Fri, 16 Jun 2023 19:00:21 +0200, Sebastian Reichel wrote:
> The PCIe 2.0 controllers on RK3588 need one additional clock,
> one additional reset line and one for ranges entry.
> 
> Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
> ---
>  .../bindings/pci/rockchip-dw-pcie.yaml           | 16 +++++++++++++---
>  1 file changed, 13 insertions(+), 3 deletions(-)
> 

Reviewed-by: Rob Herring <robh@kernel.org>
Serge Semin June 27, 2023, 1:15 p.m. UTC | #2
On Fri, Jun 16, 2023 at 07:00:21PM +0200, Sebastian Reichel wrote:
> The PCIe 2.0 controllers on RK3588 need one additional clock,
> one additional reset line and one for ranges entry.

Just a nitpick: it would be perfect to have these new items evaluated
compatible-string conditionally. Anyway:

Reviewed-by: Serge Semin <fancer.lancer@gmail.com>

-Serge(y)

> 
> Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
> ---
>  .../bindings/pci/rockchip-dw-pcie.yaml           | 16 +++++++++++++---
>  1 file changed, 13 insertions(+), 3 deletions(-)
> 
> diff --git a/Documentation/devicetree/bindings/pci/rockchip-dw-pcie.yaml b/Documentation/devicetree/bindings/pci/rockchip-dw-pcie.yaml
> index bf81d306cc80..7897af0ec297 100644
> --- a/Documentation/devicetree/bindings/pci/rockchip-dw-pcie.yaml
> +++ b/Documentation/devicetree/bindings/pci/rockchip-dw-pcie.yaml
> @@ -41,20 +41,24 @@ properties:
>        - const: config
>  
>    clocks:
> +    minItems: 5
>      items:
>        - description: AHB clock for PCIe master
>        - description: AHB clock for PCIe slave
>        - description: AHB clock for PCIe dbi
>        - description: APB clock for PCIe
>        - description: Auxiliary clock for PCIe
> +      - description: PIPE clock
>  
>    clock-names:
> +    minItems: 5
>      items:
>        - const: aclk_mst
>        - const: aclk_slv
>        - const: aclk_dbi
>        - const: pclk
>        - const: aux
> +      - const: pipe
>  
>    interrupts:
>      maxItems: 5
> @@ -97,13 +101,19 @@ properties:
>      maxItems: 1
>  
>    ranges:
> -    maxItems: 2
> +    minItems: 2
> +    maxItems: 3
>  
>    resets:
> -    maxItems: 1
> +    minItems: 1
> +    maxItems: 2
>  
>    reset-names:
> -    const: pipe
> +    oneOf:
> +      - const: pipe
> +      - items:
> +          - const: pwr
> +          - const: pipe
>  
>    vpcie3v3-supply: true
>  
> -- 
> 2.39.2
>
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/pci/rockchip-dw-pcie.yaml b/Documentation/devicetree/bindings/pci/rockchip-dw-pcie.yaml
index bf81d306cc80..7897af0ec297 100644
--- a/Documentation/devicetree/bindings/pci/rockchip-dw-pcie.yaml
+++ b/Documentation/devicetree/bindings/pci/rockchip-dw-pcie.yaml
@@ -41,20 +41,24 @@  properties:
       - const: config
 
   clocks:
+    minItems: 5
     items:
       - description: AHB clock for PCIe master
       - description: AHB clock for PCIe slave
       - description: AHB clock for PCIe dbi
       - description: APB clock for PCIe
       - description: Auxiliary clock for PCIe
+      - description: PIPE clock
 
   clock-names:
+    minItems: 5
     items:
       - const: aclk_mst
       - const: aclk_slv
       - const: aclk_dbi
       - const: pclk
       - const: aux
+      - const: pipe
 
   interrupts:
     maxItems: 5
@@ -97,13 +101,19 @@  properties:
     maxItems: 1
 
   ranges:
-    maxItems: 2
+    minItems: 2
+    maxItems: 3
 
   resets:
-    maxItems: 1
+    minItems: 1
+    maxItems: 2
 
   reset-names:
-    const: pipe
+    oneOf:
+      - const: pipe
+      - items:
+          - const: pwr
+          - const: pipe
 
   vpcie3v3-supply: true