[PATCH v3 01/10] dt-bindings: arm: sparx5: Add documentation for Microchip Sparx5 SoC
From: Lars Povlsen <hidden>
Date: 2020-06-15 13:33:10
Also in:
linux-clk, linux-devicetree, linux-gpio, lkml
Subsystem:
multifunction devices (mfd), open firmware and flattened device tree bindings, the rest · Maintainers:
Lee Jones, Rob Herring, Krzysztof Kozlowski, Conor Dooley, Linus Torvalds
This adds the main Sparx5 SoC DT documentation file, with information abut the supported board types. Reviewed-by: Alexandre Belloni <alexandre.belloni@bootlin.com> Signed-off-by: Lars Povlsen <redacted> --- .../bindings/arm/microchip,sparx5.yaml | 65 +++++++++++++++++++ .../devicetree/bindings/mfd/syscon.yaml | 1 + 2 files changed, 66 insertions(+) create mode 100644 Documentation/devicetree/bindings/arm/microchip,sparx5.yaml
diff --git a/Documentation/devicetree/bindings/arm/microchip,sparx5.yaml b/Documentation/devicetree/bindings/arm/microchip,sparx5.yaml
new file mode 100644
index 0000000000000..ecf6fa12e6ad2
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/microchip,sparx5.yaml@@ -0,0 +1,65 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/arm/microchip,sparx5.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Microchip Sparx5 Boards Device Tree Bindings + +maintainers: + - Lars Povlsen <lars.povlsen@microchip.com> + +description: |+ + The Microchip Sparx5 SoC is a ARMv8-based used in a family of + gigabit TSN-capable gigabit switches. + + The SparX-5 Ethernet switch family provides a rich set of switching + features such as advanced TCAM-based VLAN and QoS processing + enabling delivery of differentiated services, and security through + TCAM-based frame processing using versatile content aware processor + (VCAP) + +properties: + $nodename: + const: '/' + compatible: + oneOf: + - description: The Sparx5 pcb125 board is a modular board, + which has both spi-nor and eMMC storage. The modular design + allows for connection of different network ports. + items: + - const: microchip,sparx5-pcb125 + - const: microchip,sparx5 + + - description: The Sparx5 pcb134 is a pizzabox form factor + gigabit switch with 20 SFP ports. It features spi-nor and + either spi-nand or eMMC storage (mount option). + items: + - const: microchip,sparx5-pcb134 + - const: microchip,sparx5 + + - description: The Sparx5 pcb135 is a pizzabox form factor + gigabit switch with 48+4 Cu ports. It features spi-nor and + either spi-nand or eMMC storage (mount option). + items: + - const: microchip,sparx5-pcb135 + - const: microchip,sparx5 + + axi@600000000: + type: object + description: the root node in the Sparx5 platforms must contain + an axi bus child node. They are always at physical address + 0x600000000 in all the Sparx5 variants. + properties: + compatible: + items: + - const: simple-bus + + required: + - compatible + +required: + - compatible + - axi@600000000 + +...
diff --git a/Documentation/devicetree/bindings/mfd/syscon.yaml b/Documentation/devicetree/bindings/mfd/syscon.yaml
index 19bdaf781853b..f3fba860d3cc5 100644
--- a/Documentation/devicetree/bindings/mfd/syscon.yaml
+++ b/Documentation/devicetree/bindings/mfd/syscon.yaml@@ -38,6 +38,7 @@ properties: - allwinner,sun8i-h3-system-controller - allwinner,sun8i-v3s-system-controller - allwinner,sun50i-a64-system-controller + - microchip,sparx5-cpu-syscon - const: syscon
--
2.27.0
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