From 2ad72b1e4adf1d3e65501635320444b75734c59a Mon Sep 17 00:00:00 2001 From: Neil Armstrong Date: Thu, 6 Jul 2023 16:52:32 +0200 Subject: [PATCH] dt-bindings: clock: amlogic: convert amlogic,gxbb-clkc.txt to dt-schema Convert the Amlogic Clock Controller bindings to dt-schema. Reviewed-by: Rob Herring Signed-off-by: Neil Armstrong Link: https://lore.kernel.org/r/20230706-b4-amlogic-bindings-convert-take2-v3-1-f63de6f12dcc@linaro.org Signed-off-by: Jerome Brunet --- .../bindings/clock/amlogic,gxbb-clkc.txt | 53 ---------------------- .../bindings/clock/amlogic,gxbb-clkc.yaml | 37 +++++++++++++++ 2 files changed, 37 insertions(+), 53 deletions(-) delete mode 100644 Documentation/devicetree/bindings/clock/amlogic,gxbb-clkc.txt create mode 100644 Documentation/devicetree/bindings/clock/amlogic,gxbb-clkc.yaml diff --git a/Documentation/devicetree/bindings/clock/amlogic,gxbb-clkc.txt b/Documentation/devicetree/bindings/clock/amlogic,gxbb-clkc.txt deleted file mode 100644 index 7ccecd5..0000000 --- a/Documentation/devicetree/bindings/clock/amlogic,gxbb-clkc.txt +++ /dev/null @@ -1,53 +0,0 @@ -* Amlogic GXBB Clock and Reset Unit - -The Amlogic GXBB clock controller generates and supplies clock to various -controllers within the SoC. - -Required Properties: - -- compatible: should be: - "amlogic,gxbb-clkc" for GXBB SoC, - "amlogic,gxl-clkc" for GXL and GXM SoC, - "amlogic,axg-clkc" for AXG SoC. - "amlogic,g12a-clkc" for G12A SoC. - "amlogic,g12b-clkc" for G12B SoC. - "amlogic,sm1-clkc" for SM1 SoC. -- clocks : list of clock phandle, one for each entry clock-names. -- clock-names : should contain the following: - * "xtal": the platform xtal - -- #clock-cells: should be 1. - -Each clock is assigned an identifier and client nodes can use this identifier -to specify the clock which they consume. All available clocks are defined as -preprocessor macros in the dt-bindings/clock/gxbb-clkc.h header and can be -used in device tree sources. - -Parent node should have the following properties : -- compatible: "syscon", "simple-mfd, and "amlogic,meson-gx-hhi-sysctrl" or - "amlogic,meson-axg-hhi-sysctrl" -- reg: base address and size of the HHI system control register space. - -Example: Clock controller node: - -sysctrl: system-controller@0 { - compatible = "amlogic,meson-gx-hhi-sysctrl", "syscon", "simple-mfd"; - reg = <0 0 0 0x400>; - - clkc: clock-controller { - #clock-cells = <1>; - compatible = "amlogic,gxbb-clkc"; - clocks = <&xtal>; - clock-names = "xtal"; - }; -}; - -Example: UART controller node that consumes the clock generated by the clock - controller: - - uart_AO: serial@c81004c0 { - compatible = "amlogic,meson-uart"; - reg = <0xc81004c0 0x14>; - interrupts = <0 90 1>; - clocks = <&clkc CLKID_CLK81>; - }; diff --git a/Documentation/devicetree/bindings/clock/amlogic,gxbb-clkc.yaml b/Documentation/devicetree/bindings/clock/amlogic,gxbb-clkc.yaml new file mode 100644 index 0000000..63246f1 --- /dev/null +++ b/Documentation/devicetree/bindings/clock/amlogic,gxbb-clkc.yaml @@ -0,0 +1,37 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/clock/amlogic,gxbb-clkc.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Amlogic Clock Controller + +maintainers: + - Neil Armstrong + +properties: + compatible: + enum: + - amlogic,gxbb-clkc + - amlogic,gxl-clkc + - amlogic,axg-clkc + - amlogic,g12a-clkc + - amlogic,g12b-clkc + - amlogic,sm1-clkc + + clocks: + maxItems: 1 + + clock-names: + const: xtal + + '#clock-cells': + const: 1 + +required: + - compatible + - clocks + - clock-names + - '#clock-cells' + +additionalProperties: false -- 2.7.4