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authorziv.xu <ziv.xu@starfivetech.com>2023-06-26 09:07:01 +0300
committerziv.xu <ziv.xu@starfivetech.com>2023-06-26 09:08:42 +0300
commit6315ecfc3bddc9ef9799d0aea89c3b860d65f00c (patch)
treebc882e529f321a93cbab99ed3b3523f38abf91b7 /Documentation/devicetree
parent8b0563e14962604fa233d59dc9087f26efba49d7 (diff)
downloadlinux-6315ecfc3bddc9ef9799d0aea89c3b860d65f00c.tar.xz
dt-bindings: timer : Add timer for StarFive JH7110 SoC
add documentation to describe timer for StarFive JH7110 Soc Signed-off-by: ziv.xu <ziv.xu@starfivetech.com>
Diffstat (limited to 'Documentation/devicetree')
-rw-r--r--Documentation/devicetree/bindings/timer/starfive,jh7110-timers.yaml100
1 files changed, 100 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/timer/starfive,jh7110-timers.yaml b/Documentation/devicetree/bindings/timer/starfive,jh7110-timers.yaml
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+++ b/Documentation/devicetree/bindings/timer/starfive,jh7110-timers.yaml
@@ -0,0 +1,100 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/timer/starfive,jh7110-timers.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: StarFive timers bindings
+
+maintainers:
+ - samin.guo <samin.guo@starfivetech.com>
+ - xingyu.wu <xingyu.wu@starfivetech.com>
+
+properties:
+ compatible:
+ const: starfive,jh7110-timers
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ items:
+ - description: timer channel 0 interrupt
+ - description: timer channel 1 interrupt
+ - description: timer channel 2 interrupt
+ - description: timer channel 3 interrupt
+
+ interrupt-names:
+ items:
+ - const: timer0
+ - const: timer1
+ - const: timer2
+ - const: timer3
+
+ clocks:
+ items:
+ - description: timer channel 0 clock
+ - description: timer channel 1 clock
+ - description: timer channel 2 clock
+ - description: timer channel 3 clock
+ - description: APB clock
+
+ clock-names:
+ items:
+ - const: timer0
+ - const: timer1
+ - const: timer2
+ - const: timer3
+ - const: apb_clk
+
+ resets:
+ items:
+ - description: timer channel 0 reset
+ - description: timer channel 1 reset
+ - description: timer channel 2 reset
+ - description: timer channel 3 reset
+ - description: APB reset
+
+ reset-names:
+ items:
+ - const: timer0
+ - const: timer1
+ - const: timer2
+ - const: timer3
+ - const: apb_rst
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - interrupt-names
+ - clocks
+ - clock-names
+ - resets
+ - reset-names
+
+additionalProperties: false
+
+examples:
+ - |
+ timer0: timer@15200000 {
+ compatible = "starfive,jh7110-timers";
+ reg = <0x15200000 0x10000>;
+ interrupts = <85>, <86>, <87> ,<88>;
+ interrupt-names = "timer0", "timer1", "timer2", "timer3";
+ clocks = <&clkgen 125>,
+ <&clkgen 126>,
+ <&clkgen 127>,
+ <&clkgen 128>,
+ <&clkgen 129>;
+ clock-names = "timer0", "timer1",
+ "timer2", "timer3", "apb_clk";
+ resets = <&rstgen 118>,
+ <&rstgen 119>,
+ <&rstgen 120>,
+ <&rstgen 121>,
+ <&rstgen 122>;
+ reset-names = "timer0", "timer1",
+ "timer2", "timer3", "apb_rst";
+ };
+