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| -rw-r--r-- | Documentation/devicetree/bindings/timer/ti,keystone-timer.txt | 29 | ||||
| -rw-r--r-- | Documentation/devicetree/bindings/timer/ti,keystone-timer.yaml | 63 |
2 files changed, 63 insertions, 29 deletions
diff --git a/Documentation/devicetree/bindings/timer/ti,keystone-timer.txt b/Documentation/devicetree/bindings/timer/ti,keystone-timer.txt deleted file mode 100644 index d3905a5412b8..000000000000 --- a/Documentation/devicetree/bindings/timer/ti,keystone-timer.txt +++ /dev/null @@ -1,29 +0,0 @@ -* Device tree bindings for Texas instruments Keystone timer - -This document provides bindings for the 64-bit timer in the KeyStone -architecture devices. The timer can be configured as a general-purpose 64-bit -timer, dual general-purpose 32-bit timers. When configured as dual 32-bit -timers, each half can operate in conjunction (chain mode) or independently -(unchained mode) of each other. - -It is global timer is a free running up-counter and can generate interrupt -when the counter reaches preset counter values. - -Documentation: -https://www.ti.com/lit/ug/sprugv5a/sprugv5a.pdf - -Required properties: - -- compatible : should be "ti,keystone-timer". -- reg : specifies base physical address and count of the registers. -- interrupts : interrupt generated by the timer. -- clocks : the clock feeding the timer clock. - -Example: - -timer@22f0000 { - compatible = "ti,keystone-timer"; - reg = <0x022f0000 0x80>; - interrupts = <GIC_SPI 110 IRQ_TYPE_EDGE_RISING>; - clocks = <&clktimer15>; -}; diff --git a/Documentation/devicetree/bindings/timer/ti,keystone-timer.yaml b/Documentation/devicetree/bindings/timer/ti,keystone-timer.yaml new file mode 100644 index 000000000000..1caf5ce64f01 --- /dev/null +++ b/Documentation/devicetree/bindings/timer/ti,keystone-timer.yaml @@ -0,0 +1,63 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/ti,keystone-timer.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: TI Keystone timer + +maintainers: + - Alexander A. Klimov <grandmaster@al2klimov.de> + - Ivan Khoronzhuk <ivan.khoronzhuk@ti.com> + +description: > + A 64-bit timer in the KeyStone architecture devices. The timer can be + configured as a general-purpose 64-bit timer, dual general-purpose 32-bit + timers. When configured as dual 32-bit timers, each half can operate in + conjunction (chain mode) or independently (unchained mode) of each other. + + It is global timer is a free running up-counter and can generate interrupt + when the counter reaches preset counter values. + + Documentation: + https://www.ti.com/lit/ug/sprugv5a/sprugv5a.pdf + +properties: + compatible: + const: ti,keystone-timer + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + interrupt-names: + items: + - const: irq + + clocks: + maxItems: 1 + + clock-names: + items: + - const: timer + +required: + - compatible + - reg + - interrupts + - clocks + +additionalProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/irq.h> + + timer@22f0000 { + compatible = "ti,keystone-timer"; + reg = <0x022f0000 0x80>; + interrupts = <110 IRQ_TYPE_EDGE_RISING>; + clocks = <&clktimer15>; + }; |