[PATCH v2 11/13] dt-bindings: gpio: Add Pensando Elba SoC support
From: Brad Larson <hidden>
Date: 2021-03-29 02:00:50
Also in:
linux-arm-kernel, linux-devicetree, linux-mmc, linux-spi, lkml
Subsystem:
gpio subsystem, open firmware and flattened device tree bindings, the rest · Maintainers:
Linus Walleij, Bartosz Golaszewski, Rob Herring, Krzysztof Kozlowski, Conor Dooley, Linus Torvalds
The Pensando Elba SoC gpio driver provides control of four chip selects on two SPI busses. Signed-off-by: Brad Larson <redacted> --- .../bindings/gpio/pensando,elba-spics.yaml | 50 +++++++++++++++++++ 1 file changed, 50 insertions(+) create mode 100644 Documentation/devicetree/bindings/gpio/pensando,elba-spics.yaml
diff --git a/Documentation/devicetree/bindings/gpio/pensando,elba-spics.yaml b/Documentation/devicetree/bindings/gpio/pensando,elba-spics.yaml
new file mode 100644
index 000000000000..c93b481d4ad3
--- /dev/null
+++ b/Documentation/devicetree/bindings/gpio/pensando,elba-spics.yaml@@ -0,0 +1,50 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/gpio/pensando,elba-spics.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Pensando Elba SPI Chip Select Driver + +description: | + The Pensando Elba SoC provides four SPI bus chip selects. + +maintainers: + - Brad Larson <brad@pensando.io> + +properties: + $nodename: + pattern: "^spics@[0-9a-f]+$" + + compatible: + const: pensando,elba-spics + + reg: + maxItems: 1 + + gpio-controller: true + + "#gpio-cells": + const: 2 + +required: + - compatible + - reg + - gpio-controller + - "#gpio-cells" + +additionalProperties: false + +examples: + - | + soc { + #address-cells = <2>; + #size-cells = <2>; + + spics: spics@307c2468 { + compatible = "pensando,elba-spics"; + reg = <0x0 0x307c2468 0x0 0x4>; + gpio-controller; + #gpio-cells = <2>; + }; + };
--
2.17.1