diff options
Diffstat (limited to 'Documentation/devicetree/bindings/mfd/st,stm32-timers.yaml')
| -rw-r--r-- | Documentation/devicetree/bindings/mfd/st,stm32-timers.yaml | 90 |
1 files changed, 52 insertions, 38 deletions
diff --git a/Documentation/devicetree/bindings/mfd/st,stm32-timers.yaml b/Documentation/devicetree/bindings/mfd/st,stm32-timers.yaml index 590849ee9f32..f84e09a5743b 100644 --- a/Documentation/devicetree/bindings/mfd/st,stm32-timers.yaml +++ b/Documentation/devicetree/bindings/mfd/st,stm32-timers.yaml @@ -4,7 +4,7 @@ $id: http://devicetree.org/schemas/mfd/st,stm32-timers.yaml# $schema: http://devicetree.org/meta-schemas/core.yaml# -title: STMicroelectronics STM32 Timers bindings +title: STMicroelectronics STM32 Timers description: | This hardware block provides 3 types of timer along with PWM functionality: @@ -17,8 +17,7 @@ description: | programmable prescaler. maintainers: - - Benjamin Gaignard <benjamin.gaignard@st.com> - - Fabrice Gasnier <fabrice.gasnier@st.com> + - Fabrice Gasnier <fabrice.gasnier@foss.st.com> properties: compatible: @@ -34,7 +33,7 @@ properties: items: - const: int - reset: + resets: maxItems: 1 dmas: @@ -47,6 +46,21 @@ properties: minItems: 1 maxItems: 7 + interrupts: + oneOf: + - maxItems: 1 + - maxItems: 4 + + interrupt-names: + oneOf: + - items: + - const: global + - items: + - const: brk + - const: up + - const: trg-com + - const: cc + "#address-cells": const: 1 @@ -55,6 +69,7 @@ properties: pwm: type: object + additionalProperties: false properties: compatible: @@ -67,31 +82,42 @@ properties: description: One or two <index level filter> to describe break input configurations. - allOf: - - $ref: /schemas/types.yaml#/definitions/uint32-matrix - - items: - items: - - description: | - "index" indicates on which break input (0 or 1) the - configuration should be applied. - enum: [ 0 , 1] - - description: | - "level" gives the active level (0=low or 1=high) of the - input signal for this configuration - enum: [ 0, 1 ] - - description: | - "filter" gives the filtering value (up to 15) to be applied. - maximum: 15 - minItems: 1 - maxItems: 2 + $ref: /schemas/types.yaml#/definitions/uint32-matrix + items: + items: + - description: | + "index" indicates on which break input (0 or 1) the + configuration should be applied. + enum: [0, 1] + - description: | + "level" gives the active level (0=low or 1=high) of the + input signal for this configuration + enum: [0, 1] + - description: | + "filter" gives the filtering value (up to 15) to be applied. + maximum: 15 + minItems: 1 + maxItems: 2 required: - "#pwm-cells" - compatible + counter: + type: object + additionalProperties: false + + properties: + compatible: + const: st,stm32-timer-counter + + required: + - compatible + patternProperties: "^timer@[0-9]+$": type: object + additionalProperties: false properties: compatible: @@ -102,26 +128,14 @@ patternProperties: reg: description: Identify trigger hardware block. items: - minimum: 0 - maximum: 16 + minimum: 0 + maximum: 16 required: - compatible - reg - counter: - type: object - - properties: - compatible: - const: st,stm32-timer-counter - - required: - - compatible - required: - - "#address-cells" - - "#size-cells" - compatible - reg - clocks @@ -132,7 +146,7 @@ additionalProperties: false examples: - | #include <dt-bindings/clock/stm32mp1-clks.h> - timers2: timers@40000000 { + timers2: timer@40000000 { #address-cells = <1>; #size-cells = <0>; compatible = "st,stm32-timers"; @@ -150,9 +164,9 @@ examples: #pwm-cells = <3>; st,breakinput = <0 1 5>; }; - timer@0 { + timer@1 { compatible = "st,stm32-timer-trigger"; - reg = <0>; + reg = <1>; }; counter { compatible = "st,stm32-timer-counter"; |