This adds the description for the 7712 SoC, a Broadcom
STB sibling chip of the RPi 5. Two new reset controllers
are described.
Signed-off-by: Jim Quinlan <james.quinlan@xxxxxxxxxxxx>
---
.../bindings/pci/brcm,stb-pcie.yaml | 26 +++++++++++++++++++
1 file changed, 26 insertions(+)
diff --git a/Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml b/Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
index 692f7ed7c98e..90683a0df2c5 100644
--- a/Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
+++ b/Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
@@ -21,6 +21,7 @@ properties:
- brcm,bcm7425-pcie # Broadcom 7425 MIPs
- brcm,bcm7435-pcie # Broadcom 7435 MIPs
- brcm,bcm7445-pcie # Broadcom 7445 Arm
+ - brcm,bcm7712-pcie # Broadcom STB sibling of Rpi 5
reg:
maxItems: 1
@@ -100,12 +101,16 @@ properties:
items:
- description: reset for external PCIe PERST# signal # perst
- description: reset for phy reset calibration # rescal
+ - description: reset for PCIe/CPU bus bridge # bridge
+ - description: reset for soft PCIe core reset # swinit
reset-names:
minItems: 1
items:
- const: perst
- const: rescal
+ - const: bridge
+ - const: swinit
required:
- compatible
@@ -159,6 +164,27 @@ allOf:
- resets
- reset-names
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: brcm,bcm7712-pcie
+ then:
+ properties:
+ resets:
+ minItems: 3
+ maxItems: 3
+
+ reset-names:
+ items:
+ - const: rescal
+ - const: bridge
+ - const: swinit
+
+ required:
+ - resets
+ - reset-names
+
unevaluatedProperties: false
examples:
--
2.17.1
Attachment:
smime.p7s
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