Document dt-bindings for Rockchip RV1126 clock controller. Cc: linux-clk@xxxxxxxxxxxxxxx Cc: Michael Turquette <mturquette@xxxxxxxxxxxx> Cc: Stephen Boyd <sboyd@xxxxxxxxxx> Signed-off-by: Jagan Teki <jagan@xxxxxxxxxx> --- .../bindings/clock/rockchip,rv1126-cru.yaml | 70 +++++++++++++++++++ 1 file changed, 70 insertions(+) create mode 100644 Documentation/devicetree/bindings/clock/rockchip,rv1126-cru.yaml diff --git a/Documentation/devicetree/bindings/clock/rockchip,rv1126-cru.yaml b/Documentation/devicetree/bindings/clock/rockchip,rv1126-cru.yaml new file mode 100644 index 000000000000..cf4f11709125 --- /dev/null +++ b/Documentation/devicetree/bindings/clock/rockchip,rv1126-cru.yaml @@ -0,0 +1,70 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/clock/rockchip,rv1126-cru.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: ROCKCHIP RV1126 Family Clock Control Module Binding + +maintainers: + - Jagan Teki <jagan@xxxxxxxxxx> + - Finley Xiao <finley.xiao@xxxxxxxxxxxxxx> + - Heiko Stuebner <heiko@xxxxxxxxx> + +description: | + The RV1126 clock controller generates the clock and also implements a + reset controller for SoC peripherals. + +properties: + compatible: + enum: + - rockchip,rv1126-cru + - rockchip,rv1126-pmucru + + reg: + maxItems: 1 + + "#clock-cells": + const: 1 + + "#reset-cells": + const: 1 + + clocks: + maxItems: 1 + + clock-names: + const: xin24m + + rockchip,grf: + $ref: /schemas/types.yaml#/definitions/phandle + description: + Phandle to the syscon managing the "general register files" (GRF), + if missing pll rates are not changeable, due to the missing pll + lock status. + +required: + - compatible + - reg + - "#clock-cells" + - "#reset-cells" + +additionalProperties: false + +examples: + - | + pmucru: clock-controller@ff480000 { + compatible = "rockchip,rv1126-pmucru"; + reg = <0xff480000 0x1000>; + rockchip,grf = <&grf>; + #clock-cells = <1>; + #reset-cells = <1>; + }; + - | + cru: clock-controller@ff490000 { + compatible = "rockchip,rv1126-cru"; + reg = <0xff490000 0x1000>; + rockchip,grf = <&grf>; + #clock-cells = <1>; + #reset-cells = <1>; + }; -- 2.25.1
