The Allwinner A80 SoC has a display clocks controller that is supported in Linux, with a matching Device Tree binding. Now that we have the DT validation in place, let's convert the device tree bindings for that controller over to a YAML schemas. Signed-off-by: Maxime Ripard <maxime@xxxxxxxxxx> --- .../clock/allwinner,sun9i-a80-de-clks.yaml | 67 +++++++++++++++++++ .../devicetree/bindings/clock/sun9i-de.txt | 28 -------- 2 files changed, 67 insertions(+), 28 deletions(-) create mode 100644 Documentation/devicetree/bindings/clock/allwinner,sun9i-a80-de-clks.yaml delete mode 100644 Documentation/devicetree/bindings/clock/sun9i-de.txt diff --git a/Documentation/devicetree/bindings/clock/allwinner,sun9i-a80-de-clks.yaml b/Documentation/devicetree/bindings/clock/allwinner,sun9i-a80-de-clks.yaml new file mode 100644 index 000000000000..a82c7c7e942b --- /dev/null +++ b/Documentation/devicetree/bindings/clock/allwinner,sun9i-a80-de-clks.yaml @@ -0,0 +1,67 @@ +# SPDX-License-Identifier: GPL-2.0+ +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/clock/allwinner,sun9i-a80-de-clks.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Allwinner A80 Display Engine Clock Controller Device Tree Bindings + +maintainers: + - Chen-Yu Tsai <wens@xxxxxxxx> + - Maxime Ripard <mripard@xxxxxxxxxx> + +properties: + "#clock-cells": + const: 1 + + "#reset-cells": + const: 1 + + compatible: + const: allwinner,sun9i-a80-de-clks + + reg: + maxItems: 1 + + clocks: + items: + - description: Bus Clock + - description: RAM Bus Clock + - description: Module Clock + + clock-names: + items: + - const: mod + - const: dram + - const: bus + + resets: + maxItems: 1 + +required: + - "#clock-cells" + - "#reset-cells" + - compatible + - reg + - clocks + - clock-names + - resets + +additionalProperties: false + +examples: + - | + #include <dt-bindings/clock/sun9i-a80-ccu.h> + #include <dt-bindings/reset/sun9i-a80-ccu.h> + + de_clocks: clock@3000000 { + compatible = "allwinner,sun9i-a80-de-clks"; + reg = <0x03000000 0x30>; + clocks = <&ccu CLK_DE>, <&ccu CLK_SDRAM>, <&ccu CLK_BUS_DE>; + clock-names = "mod", "dram", "bus"; + resets = <&ccu RST_BUS_DE>; + #clock-cells = <1>; + #reset-cells = <1>; + }; + +... diff --git a/Documentation/devicetree/bindings/clock/sun9i-de.txt b/Documentation/devicetree/bindings/clock/sun9i-de.txt deleted file mode 100644 index fb18f327b97a..000000000000 --- a/Documentation/devicetree/bindings/clock/sun9i-de.txt +++ /dev/null @@ -1,28 +0,0 @@ -Allwinner A80 Display Engine Clock Control Binding --------------------------------------------------- - -Required properties : -- compatible: must contain one of the following compatibles: - - "allwinner,sun9i-a80-de-clks" - -- reg: Must contain the registers base address and length -- clocks: phandle to the clocks feeding the display engine subsystem. - Three are needed: - - "mod": the display engine module clock - - "dram": the DRAM bus clock for the system - - "bus": the bus clock for the whole display engine subsystem -- clock-names: Must contain the clock names described just above -- resets: phandle to the reset control for the display engine subsystem. -- #clock-cells : must contain 1 -- #reset-cells : must contain 1 - -Example: -de_clocks: clock@3000000 { - compatible = "allwinner,sun9i-a80-de-clks"; - reg = <0x03000000 0x30>; - clocks = <&ccu CLK_DE>, <&ccu CLK_SDRAM>, <&ccu CLK_BUS_DE>; - clock-names = "mod", "dram", "bus"; - resets = <&ccu RST_BUS_DE>; - #clock-cells = <1>; - #reset-cells = <1>; -}; -- 2.23.0
