From 6c5c16007a11676eb8d4aeeb090a940b20976747 Mon Sep 17 00:00:00 2001 From: Damien Le Moal Date: Sun, 20 Dec 2020 17:57:24 +0900 Subject: dt-bindings: Add Canaan vendor prefix Update Documentation/devicetree/bindings/vendor-prefixes.yaml to include "canaan" as a vendor prefix for "Canaan Inc.". Canaan is the vendor of the Kendryte K210 RISC-V SoC. Signed-off-by: Damien Le Moal Acked-by: Rob Herring Link: https://lore.kernel.org/r/20201220085725.19545-2-damien.lemoal@wdc.com Signed-off-by: Stephen Boyd --- Documentation/devicetree/bindings/vendor-prefixes.yaml | 2 ++ 1 file changed, 2 insertions(+) (limited to 'Documentation') diff --git a/Documentation/devicetree/bindings/vendor-prefixes.yaml b/Documentation/devicetree/bindings/vendor-prefixes.yaml index 2735be1a8470..a07231aaf3e7 100644 --- a/Documentation/devicetree/bindings/vendor-prefixes.yaml +++ b/Documentation/devicetree/bindings/vendor-prefixes.yaml @@ -179,6 +179,8 @@ patternProperties: description: CALAO Systems SAS "^calxeda,.*": description: Calxeda + "^canaan,.*": + description: Canaan, Inc. "^caninos,.*": description: Caninos Loucos Program "^capella,.*": -- cgit From 0c797d2c7e82bfec69e8fceb0d03b1e016eed03b Mon Sep 17 00:00:00 2001 From: Damien Le Moal Date: Sun, 20 Dec 2020 17:57:25 +0900 Subject: dt-binding: clock: Document canaan,k210-clk bindings Document the device tree bindings of the Canaan Kendryte K210 SoC clock driver in Documentation/devicetree/bindings/clock/canaan,k210-clk.yaml. The header file include/dt-bindings/clock/k210-clk.h is modified to include the complete list of IDs for all clocks of the SoC. Signed-off-by: Damien Le Moal Reviewed-by: Rob Herring Link: https://lore.kernel.org/r/20201220085725.19545-3-damien.lemoal@wdc.com Signed-off-by: Stephen Boyd --- .../devicetree/bindings/clock/canaan,k210-clk.yaml | 54 ++++++++++++++++++++++ 1 file changed, 54 insertions(+) create mode 100644 Documentation/devicetree/bindings/clock/canaan,k210-clk.yaml (limited to 'Documentation') diff --git a/Documentation/devicetree/bindings/clock/canaan,k210-clk.yaml b/Documentation/devicetree/bindings/clock/canaan,k210-clk.yaml new file mode 100644 index 000000000000..565ca468cb44 --- /dev/null +++ b/Documentation/devicetree/bindings/clock/canaan,k210-clk.yaml @@ -0,0 +1,54 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/clock/canaan,k210-clk.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Canaan Kendryte K210 Clock Device Tree Bindings + +maintainers: + - Damien Le Moal + +description: | + Canaan Kendryte K210 SoC clocks driver bindings. The clock + controller node must be defined as a child node of the K210 + system controller node. + + See also: + - dt-bindings/clock/k210-clk.h + +properties: + compatible: + const: canaan,k210-clk + + clocks: + description: + Phandle of the SoC 26MHz fixed-rate oscillator clock. + + '#clock-cells': + const: 1 + +required: + - compatible + - '#clock-cells' + - clocks + +additionalProperties: false + +examples: + - | + #include + clocks { + in0: oscillator { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <26000000>; + }; + }; + + /* ... */ + sysclk: clock-controller { + #clock-cells = <1>; + compatible = "canaan,k210-clk"; + clocks = <&in0>; + }; -- cgit