diff options
Diffstat (limited to 'Documentation/devicetree/bindings/clock')
| -rw-r--r-- | Documentation/devicetree/bindings/clock/silabs,si5351.yaml | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/clock/silabs,si5351.yaml b/Documentation/devicetree/bindings/clock/silabs,si5351.yaml index 494fa49a0c1b..d3e0ec29993b 100644 --- a/Documentation/devicetree/bindings/clock/silabs,si5351.yaml +++ b/Documentation/devicetree/bindings/clock/silabs,si5351.yaml @@ -62,6 +62,27 @@ properties: - description: PLL source, XTAL (0) or CLKIN (1, Si5351C only). enum: [ 0, 1 ] + silabs,pll-reset-mode: + $ref: /schemas/types.yaml#/definitions/uint32-matrix + minItems: 1 + maxItems: 2 + description: A list of cell pairs containing a PLL index and its reset mode. + items: + items: + - description: PLL A (0) or PLL B (1) + enum: [ 0, 1 ] + - description: | + Reset mode for the PLL. Mode can be one of: + + 0 - reset whenever PLL rate is adjusted (default mode) + 1 - do not reset when PLL rate is adjusted + + In mode 1, the PLL is only reset if the silabs,pll-reset is + specified in one of the clock output child nodes that also sources + the PLL. This mode may be preferable if output clocks are expected + to be adjusted without glitches. + enum: [ 0, 1 ] + patternProperties: "^clkout@[0-7]$": type: object @@ -195,6 +216,9 @@ examples: /* Use XTAL input as source of PLL0 and PLL1 */ silabs,pll-source = <0 0>, <1 0>; + /* Don't reset PLL1 on rate adjustment */ + silabs,pll-reset-mode = <1 1>; + /* * Overwrite CLK0 configuration with: * - 8 mA output drive strength |