Add dt bindings for TI syscon gate clock driver that is used to control EHRPWM's TimeBase clock (TBCLK) on TI's AM654 SoC. Signed-off-by: Vignesh Raghavendra <vigneshr@xxxxxx> --- .../bindings/clock/ti,am654-ehrpwm-tbclk.yaml | 47 +++++++++++++++++++ 1 file changed, 47 insertions(+) create mode 100644 Documentation/devicetree/bindings/clock/ti,am654-ehrpwm-tbclk.yaml diff --git a/Documentation/devicetree/bindings/clock/ti,am654-ehrpwm-tbclk.yaml b/Documentation/devicetree/bindings/clock/ti,am654-ehrpwm-tbclk.yaml new file mode 100644 index 000000000000..98fcac2b41f3 --- /dev/null +++ b/Documentation/devicetree/bindings/clock/ti,am654-ehrpwm-tbclk.yaml @@ -0,0 +1,47 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/clock/ti,am654-ehrpwm-tbclk.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: TI syscon gate clock driver + +maintainers: + - Vignesh Raghavendra <vigneshr@xxxxxx> + +description: | + + This binding uses common clock bindings + Documentation/devicetree/bindings/clock/clock-bindings.txt + +properties: + compatible: + items: + - const: ti,am654-ehrpwm-tbclk + + "#clock-cells": + const: 1 + + ti,tbclk-syscon: + $ref: /schemas/types.yaml#/definitions/phandle + description: + Phandle to the system controller node that has bits to + control eHRPWM's TBCLK + +required: + - compatible + - "#clock-cells" + - ti,tbclk-syscon + +examples: + - | + tbclk_ctrl: tbclk_ctrl@4140 { + compatible = "syscon"; + reg = <0x4140 0x18>; + }; + + ehrpwm_tbclk: clk0 { + compatible = "ti,am654-ehrpwm-tbclk"; + #clock-cells = <1>; + ti,tbclk-syscon = <&tbclk_ctrl>; + }; -- 2.25.0
