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authorStephen Boyd <sboyd@kernel.org>2026-06-13 13:57:40 -0700
committerStephen Boyd <sboyd@kernel.org>2026-06-13 13:57:40 -0700
commitdf2e28941e8abbae432d019dca0911292b8f4ac7 (patch)
tree3a3ab564023dc41ecdfbf1fd116b7513811aeb01 /Documentation
parent254f49634ee16a731174d2ae34bc50bd5f45e731 (diff)
parenta7b7c7c6c01679efef0fd2f2ca1c5114f303e4f5 (diff)
Merge tag 'clk-canaan-7.2' of https://git.kernel.org/pub/scm/linux/kernel/git/conor/linux into clk-canaan
Pull Canaan k230 clock support from Conor Dooley: - Driver and devicetree bindings for the Canaan k230 SoC clk controller Signed-off-by: Conor Dooley <conor.dooley@microchip.com> * tag 'clk-canaan-7.2' of https://git.kernel.org/pub/scm/linux/kernel/git/conor/linux: clk: canaan: Add clock driver for Canaan K230 dt-bindings: clock: Add Canaan K230 clock controller
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/devicetree/bindings/clock/canaan,k230-clk.yaml59
1 files changed, 59 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/clock/canaan,k230-clk.yaml b/Documentation/devicetree/bindings/clock/canaan,k230-clk.yaml
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index 000000000000..34c93cb5db40
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+++ b/Documentation/devicetree/bindings/clock/canaan,k230-clk.yaml
@@ -0,0 +1,59 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/canaan,k230-clk.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Canaan Kendryte K230 Clock
+
+maintainers:
+ - Xukai Wang <kingxukai@zohomail.com>
+
+description:
+ The Canaan K230 clock controller generates various clocks for SoC
+ peripherals. See include/dt-bindings/clock/canaan,k230-clk.h for
+ valid clock IDs.
+
+properties:
+ compatible:
+ const: canaan,k230-clk
+
+ reg:
+ items:
+ - description: PLL control registers
+ - description: Sysclk control registers
+
+ clocks:
+ items:
+ - description: Main external reference clock
+ - description:
+ External clock which used as the pulse input
+ for the timer to provide timing signals.
+
+ clock-names:
+ items:
+ - const: osc24m
+ - const: timer-pulse-in
+
+ '#clock-cells':
+ const: 1
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - '#clock-cells'
+
+additionalProperties: false
+
+examples:
+ - |
+ clock-controller@91102000 {
+ compatible = "canaan,k230-clk";
+ reg = <0x91102000 0x40>,
+ <0x91100000 0x108>;
+ clocks = <&osc24m>, <&timerx_pulse_in>;
+ clock-names = "osc24m", "timer-pulse-in";
+ #clock-cells = <1>;
+ };