diff options
| author |   Linus Walleij <linus.walleij@linaro.org> | 2021-11-20 02:17:15 +0100 |
|---|---|---|
| committer |   Mark Brown <broonie@kernel.org> | 2021-11-22 15:48:23 +0000 |
| commit | d94758b344e3b6f16d31cb5b51b93e3e5a4c3567 (patch) | |
| tree | 04d67e652df1b5604c43dc0fac5f0de660d3e919 /Documentation/devicetree/bindings/spi/spi-pl022.yaml | |
| parent | spi: docs: improve the SPI userspace API documentation (diff) | |
| download | linux-dev-d94758b344e3b6f16d31cb5b51b93e3e5a4c3567.tar.xz linux-dev-d94758b344e3b6f16d31cb5b51b93e3e5a4c3567.zip | |
spi: Add resets to the PL022 bindings
Some PL022 implementations provide a reset line to the silicon
IP block, add a device tree property for this.
Cc: devicetree@vger.kernel.org
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Link: https://lore.kernel.org/r/20211120011715.2630873-1-linus.walleij@linaro.org
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'Documentation/devicetree/bindings/spi/spi-pl022.yaml')
| -rw-r--r-- | Documentation/devicetree/bindings/spi/spi-pl022.yaml | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/spi/spi-pl022.yaml b/Documentation/devicetree/bindings/spi/spi-pl022.yaml index a91d868e40c5..6d633728fc2b 100644 --- a/Documentation/devicetree/bindings/spi/spi-pl022.yaml +++ b/Documentation/devicetree/bindings/spi/spi-pl022.yaml @@ -72,6 +72,9 @@ properties: - const: rx - const: tx + resets: + maxItems: 1 + patternProperties: "^[a-zA-Z][a-zA-Z0-9,+\\-._]{0,63}@[0-9a-f]+$": type: object |