diff options
Diffstat (limited to 'Documentation/devicetree/bindings/pwm/pwm.yaml')
| -rw-r--r-- | Documentation/devicetree/bindings/pwm/pwm.yaml | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/Documentation/devicetree/bindings/pwm/pwm.yaml b/Documentation/devicetree/bindings/pwm/pwm.yaml index 3c01f85029e5..f2206ec3c7c4 100644 --- a/Documentation/devicetree/bindings/pwm/pwm.yaml +++ b/Documentation/devicetree/bindings/pwm/pwm.yaml @@ -13,11 +13,13 @@ select: false properties: $nodename: - pattern: "^pwm(@.*|-[0-9a-f])*$" + pattern: "^pwm(@.*|-([0-9]|[1-9][0-9]+))?$" "#pwm-cells": - description: - Number of cells in a PWM specifier. + description: | + Number of cells in a PWM specifier. Typically the cells represent, in + order: the chip-relative PWM number, the PWM period in nanoseconds and + optionally a number of flags (defined in <dt-bindings/pwm/pwm.h>). required: - "#pwm-cells" |