[PATCH 1/2] dt-bindings: reset: Document BCM7216 RESCAL reset controller
From: Florian Fainelli <f.fainelli@gmail.com>
Date: 2019-12-10 20:01:44
Also in:
linux-devicetree, lkml
Subsystem:
open firmware and flattened device tree bindings, reset controller framework, the rest · Maintainers:
Rob Herring, Krzysztof Kozlowski, Conor Dooley, Philipp Zabel, Linus Torvalds
From: Jim Quinlan <jim2101024@gmail.com> BCM7216 has a special purpose RESCAL reset controller for its SATA and PCIe0/1 instances. This is a simple reset controller with #reset-cells set to 0. Signed-off-by: Jim Quinlan <jim2101024@gmail.com> Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> --- .../reset/brcm,bcm7216-pcie-sata-rescal.txt | 26 +++++++++++++++++++ 1 file changed, 26 insertions(+) create mode 100644 Documentation/devicetree/bindings/reset/brcm,bcm7216-pcie-sata-rescal.txt
diff --git a/Documentation/devicetree/bindings/reset/brcm,bcm7216-pcie-sata-rescal.txt b/Documentation/devicetree/bindings/reset/brcm,bcm7216-pcie-sata-rescal.txt
new file mode 100644
index 000000000000..ceaf7ee58726
--- /dev/null
+++ b/Documentation/devicetree/bindings/reset/brcm,bcm7216-pcie-sata-rescal.txt@@ -0,0 +1,26 @@ +BCM7216 RESCAL reset controller +=============================== + +This document describes the BCM7216 RESCAL reset controller which is +responsible for controlling the reset of the SATA and PCIe0/1 instances on +BCM7216. + +Please also refer to reset.txt in this directory for common reset controller +binding usage. + +Required properties: +- compatible: should be brcm,bcm7216-pcie-sata-rescal +- reg: register base and length +- #reset-cells: must be set to 0 + +Example: + +rescal: reset { + compatible = "brcm,bcm7216-pcie-sata-rescal"; + reg = <0x8b2c800>; + #reset-cells = <0>; +}; + +&pcie0 { + resets = <&rescal>; +};
--
2.17.1
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