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| author |   Serge Semin <Sergey.Semin@baikalelectronics.ru> | 2020-03-23 22:53:57 +0300 |
|---|---|---|
| committer |   Linus Walleij <linus.walleij@linaro.org> | 2020-04-17 12:28:57 +0200 |
| commit | 4f18093743673d4e21a5619dc323adb1dc2021e9 (patch) | |
| tree | 117584b60cb11e45833583683903e6b2bb69a354 /Documentation/devicetree/bindings/gpio | |
| parent | dt-bindings: gpio: Convert snps,dw-apb-gpio to DT schema (diff) | |
| download | wireguard-linux-4f18093743673d4e21a5619dc323adb1dc2021e9.tar.xz wireguard-linux-4f18093743673d4e21a5619dc323adb1dc2021e9.zip | |
dt-bindings: gpio: Add DW GPIO debounce clock property
Port A of the DW GPIO controller may optionally have a debounce
logic enabled if it was synthesized with that functionality enabled.
In this case a dedicated reference clock should be declared in the
node with corresponding "db" name presented in the clock-names
property.
Signed-off-by: Serge Semin <Sergey.Semin@baikalelectronics.ru>
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Acked-by: Rob Herring <robh@kernel.org>
Cc: Alexey Malahov <Alexey.Malahov@baikalelectronics.ru>
Cc: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
Cc: Paul Burton <paulburton@kernel.org>
Cc: Ralf Baechle <ralf@linux-mips.org>
Link: https://lore.kernel.org/r/20200323195401.30338-3-Sergey.Semin@baikalelectronics.ru
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'Documentation/devicetree/bindings/gpio')
| -rw-r--r-- | Documentation/devicetree/bindings/gpio/snps,dw-apb-gpio.yaml | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/gpio/snps,dw-apb-gpio.yaml b/Documentation/devicetree/bindings/gpio/snps,dw-apb-gpio.yaml index f84f92c4dd53..58a8df367623 100644 --- a/Documentation/devicetree/bindings/gpio/snps,dw-apb-gpio.yaml +++ b/Documentation/devicetree/bindings/gpio/snps,dw-apb-gpio.yaml @@ -31,12 +31,16 @@ properties: maxItems: 1 clocks: + minItems: 1 items: - description: APB interface clock source + - description: DW GPIO debounce reference clock source clock-names: + minItems: 1 items: - const: bus + - const: db resets: maxItems: 1 |