linux-kernel - [PATCH v1 1/6] dt-bindings: PCI: Add bindings for Brcmstb EP voltage regulators

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Date:   Wed, 25 Nov 2020 14:24:18 -0500
From:   Jim Quinlan <james.quinlan@...adcom.com>
To:     linux-pci@...r.kernel.org,
        Nicolas Saenz Julienne <nsaenzjulienne@...e.de>,
        bcm-kernel-feedback-list@...adcom.com, james.quinlan@...adcom.com
Cc:     Florian Fainelli <f.fainelli@...il.com>,
        Bjorn Helgaas <bhelgaas@...gle.com>,
        Rob Herring <robh+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 1/6] dt-bindings: PCI: Add bindings for Brcmstb EP voltage regulators

Quite similar to the regulator bindings found in "rockchip-pcie-host.txt",
this allows optional regulators to be attached and controlled by the
PCIe RC driver.

Signed-off-by: Jim Quinlan <james.quinlan@...adcom.com>
---
 .../devicetree/bindings/pci/brcm,stb-pcie.yaml       | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml b/Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
index 807694b4f41f..baacc3d7ec87 100644
--- a/Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
+++ b/Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
@@ -85,6 +85,18 @@ properties:
       minItems: 1
       maxItems: 3
 
+  vpcie12v-supply:
+    description: 12v regulator phandle for the endpoint device
+
+  vpcie3v3-supply:
+    description: 3.3v regulator phandle for the endpoint device
+
+  vpcie1v8-supply:
+    description: 1.8v regulator phandle for the endpoint device
+
+  vpcie0v9-supply:
+    description: 0.9v regulator phandle for the endpoint device
+
 required:
   - reg
   - ranges
-- 
2.17.1


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