Define a binding for Realtek RTD1195 SoC's SB2 hardware semaphore. Signed-off-by: Andreas Färber <afaerber@xxxxxxx> --- .../bindings/hwlock/realtek,rtd1195-sb2-sem.yaml | 42 ++++++++++++++++++++++ 1 file changed, 42 insertions(+) create mode 100644 Documentation/devicetree/bindings/hwlock/realtek,rtd1195-sb2-sem.yaml diff --git a/Documentation/devicetree/bindings/hwlock/realtek,rtd1195-sb2-sem.yaml b/Documentation/devicetree/bindings/hwlock/realtek,rtd1195-sb2-sem.yaml new file mode 100644 index 000000000000..8035af02c667 --- /dev/null +++ b/Documentation/devicetree/bindings/hwlock/realtek,rtd1195-sb2-sem.yaml @@ -0,0 +1,42 @@ +# SPDX-License-Identifier: GPL-2.0-or-later OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/hwlock/realtek,rtd1195-sb2-sem.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Realtek RTD1195 SB2 hardware semaphore device tree binding + +maintainers: + - Andreas Färber <afaerber@xxxxxxx> + +properties: + compatible: + const: realtek,rtd1195-sb2-sem + + reg: + maxItems: 1 + + "#hwlock-cells": + enum: [ 0, 1 ] + +required: + - compatible + - reg + - "#hwlock-cells" + +additionalProperties: false + +examples: + - | + hwspinlock@9801a000 { + compatible = "realtek,rtd1195-sb2-sem"; + reg = <0x9801a000 0x4>; + #hwlock-cells = <0>; + }; + - | + hwspinlock@9801a620 { + compatible = "realtek,rtd1195-sb2-sem"; + reg = <0x9801a620 0x20>; + #hwlock-cells = <1>; + }; +... -- 2.16.4
