[PATCH v3 02/12] dt-bindings: PCI: Cleanup of brcmstb YAML and add 7712 SoC
From: Jim Quinlan <hidden>
Date: 2024-07-10 22:16:38
Also in:
linux-devicetree, linux-pci, lkml
Subsystem:
broadcom bcm2711/bcm2835 arm architecture, broadcom bcm7xxx arm architecture, broadcom stb pcie driver, open firmware and flattened device tree bindings, pci native host bridge and endpoint drivers, pci subsystem, the rest · Maintainers:
Florian Fainelli, Jim Quinlan, Rob Herring, Krzysztof Kozlowski, Conor Dooley, Lorenzo Pieralisi, Krzysztof Wilczyński, Manivannan Sadhasivam, Bjorn Helgaas, Linus Torvalds
o Change order of the compatible strings to be alphabetical o Describe resets/reset-names before using them in rules o Add in new resets for 7712 (swinit, bridge) o Add in changes for 7712 Signed-off-by: Jim Quinlan <redacted> --- .../bindings/pci/brcm,stb-pcie.yaml | 46 +++++++++++++++++-- 1 file changed, 41 insertions(+), 5 deletions(-)
diff --git a/Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml b/Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
index 558a18fd2e77..dd7c76ec9ceb 100644
--- a/Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
+++ b/Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml@@ -16,11 +16,12 @@ properties: - brcm,bcm2711-pcie # The Raspberry Pi 4 - brcm,bcm4908-pcie - brcm,bcm7211-pcie # Broadcom STB version of RPi4 - - brcm,bcm7278-pcie # Broadcom 7278 Arm - brcm,bcm7216-pcie # Broadcom 7216 Arm - - brcm,bcm7445-pcie # Broadcom 7445 Arm + - brcm,bcm7278-pcie # Broadcom 7278 Arm - brcm,bcm7425-pcie # Broadcom 7425 MIPs - brcm,bcm7435-pcie # Broadcom 7435 MIPs + - brcm,bcm7445-pcie # Broadcom 7445 Arm + - brcm,bcm7712-pcie # STB sibling SOC of Raspberry Pi 5 reg: maxItems: 1
@@ -95,6 +96,20 @@ properties: minItems: 1 maxItems: 3 + resets: + items: + - description: reset for phy reset calibration + - description: reset for PCIe/CPU bus bridge + - description: reset for soft PCIe core reset + - description: reset for external PCIe PERST# signal + + reset-names: + items: + - const: rescal + - const: bridge + - const: swinit + - const: perst + required: - compatible - reg
@@ -118,8 +133,8 @@ allOf: then: properties: resets: - items: - - description: reset controller handling the PERST# signal + minItems: 1 + maxItems: 1 reset-names: items:
@@ -136,12 +151,33 @@ allOf: then: properties: resets: + minItems: 1 + maxItems: 1 + + reset-names: items: - - description: phandle pointing to the RESCAL reset controller + - const: rescal + + required: + - 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
--
2.17.1
Attachments
- smime.p7s [application/pkcs7-signature] 4210 bytes