diff options
| author | Gareth Williams <gareth.williams.jx@renesas.com> | 2019-09-18 11:04:34 +0300 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2019-10-01 14:32:44 +0300 |
| commit | 47cf13bc763c891c6192184c5e5aa8c1b331b2ff (patch) | |
| tree | 5d7d177898742098f398b0ef3a3940513c54c50b /Documentation/devicetree/bindings/spi | |
| parent | da182a61fce01dbd7c4a78c68a34af110f00e36f (diff) | |
| download | linux-47cf13bc763c891c6192184c5e5aa8c1b331b2ff.tar.xz | |
dt-bindings: snps,dw-apb-ssi: Add optional clock domain information
Note in the bindings documentation that pclk should be renamed if a clock
domain is used to enable the optional bus clock.
Signed-off-by: Gareth Williams <gareth.williams.jx@renesas.com>
Link: https://lore.kernel.org/r/1568793876-9009-3-git-send-email-gareth.williams.jx@renesas.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'Documentation/devicetree/bindings/spi')
| -rw-r--r-- | Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.txt | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.txt b/Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.txt index f54c8c36395e..3ed08ee9feba 100644 --- a/Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.txt +++ b/Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.txt @@ -16,7 +16,8 @@ Required properties: Optional properties: - clock-names : Contains the names of the clocks: "ssi_clk", for the core clock used to generate the external SPI clock. - "pclk", the interface clock, required for register access. + "pclk", the interface clock, required for register access. If a clock domain + used to enable this clock then it should be named "pclk_clkdomain". - cs-gpios : Specifies the gpio pins to be used for chipselects. - num-cs : The number of chipselects. If omitted, this will default to 4. - reg-io-width : The I/O register width (in bytes) implemented by this |