linux-kernel - [PATCH v1 1/8] dt-bindings: PCI: Add Broadcom STB 7712 SOC, update maintainter

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Date: Fri, 28 Jun 2024 16:54:20 -0400
From: Jim Quinlan <james.quinlan@...adcom.com>
To: linux-pci@...r.kernel.org,
	Nicolas Saenz Julienne <nsaenz@...nel.org>,
	Bjorn Helgaas <bhelgaas@...gle.com>,
	Lorenzo Pieralisi <lorenzo.pieralisi@....com>,
	Cyril Brulebois <kibi@...ian.org>,
	Stanimir Varbanov <svarbanov@...e.de>,
	bcm-kernel-feedback-list@...adcom.com,
	jim2101024@...il.com,
	james.quinlan@...adcom.com
Cc: Florian Fainelli <florian.fainelli@...adcom.com>,
	Lorenzo Pieralisi <lpieralisi@...nel.org>,
	Krzysztof Wilczyński <kw@...ux.com>,
	Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>,
	linux-rpi-kernel@...ts.infradead.org (moderated list:BROADCOM BCM2711/BCM2835 ARM ARCHITECTURE),
	linux-arm-kernel@...ts.infradead.org (moderated list:BROADCOM BCM2711/BCM2835 ARM ARCHITECTURE),
	devicetree@...r.kernel.org (open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS),
	linux-kernel@...r.kernel.org (open list)
Subject: [PATCH v1 1/8] dt-bindings: PCI: Add Broadcom STB 7712 SOC, update maintainter

- Update maintainer.
- Adds a driver compatible string for the new STB SOC 7712
- Adds two new resets for the 7712: "bridge", for the
  the bridge between the PCIe core and the memory bus;
  and "swinit", the PCIe core reset.

Signed-off-by: Jim Quinlan <james.quinlan@...adcom.com>
---
 .../bindings/pci/brcm,stb-pcie.yaml           | 24 ++++++++++++++++++-
 1 file changed, 23 insertions(+), 1 deletion(-)

diff --git a/Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml b/Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
index 11f8ea33240c..f594fef343a1 100644
--- a/Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
+++ b/Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
@@ -7,12 +7,13 @@ $schema: http://devicetree.org/meta-schemas/core.yaml#
 title: Brcmstb PCIe Host Controller
 
 maintainers:
-  - Nicolas Saenz Julienne <nsaenzjulienne@...e.de>
+  - Jim Quinlan <james.quinlan@...adcom.com>
 
 properties:
   compatible:
     items:
       - enum:
+          - brcm,bcm7712-pcie # STB sibling SOC of Raspberry Pi 5
           - brcm,bcm2711-pcie # The Raspberry Pi 4
           - brcm,bcm4908-pcie
           - brcm,bcm7211-pcie # Broadcom STB version of RPi4
@@ -146,6 +147,27 @@ allOf:
       required:
         - resets
         - reset-names
+  - if:
+      properties:
+        compatible:
+          contains:
+            const: brcm,bcm7712-pcie
+    then:
+      properties:
+        resets:
+          items:
+            - description: phandle pointing to the RESCAL reset controller
+            - description: phandle pointing to the BRIDGE reset controller
+            - description: phandle pointing to the core SWINIT reset controller
+
+        reset-names:
+          items:
+            - const: rescal
+            - const: bridge
+
+      required:
+        - resets
+        - reset-names
 
 unevaluatedProperties: false
 
-- 
2.17.1


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