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| author | Swapnil Jakhade <sjakhade@cadence.com> | 2020-09-16 21:28:30 +0300 |
|---|---|---|
| committer | Vinod Koul <vkoul@kernel.org> | 2020-09-18 08:04:48 +0300 |
| commit | 962fad301c33dec69324dc2d9320fd84a119a24c (patch) | |
| tree | edefb0af99cb18b0d014a02869b9996e1abe3f27 | |
| parent | d09945eacad0ef16ca8a1ca45be6a25e066e85a5 (diff) | |
| download | linux-962fad301c33dec69324dc2d9320fd84a119a24c.tar.xz | |
dt-bindings: phy: cadence-torrent: Add binding to specify SSC mode
Add binding to specify Spread Spectrum Clocking mode used.
Signed-off-by: Swapnil Jakhade <sjakhade@cadence.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/1600280911-9214-7-git-send-email-sjakhade@cadence.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
| -rw-r--r-- | Documentation/devicetree/bindings/phy/phy-cadence-torrent.yaml | 9 | ||||
| -rw-r--r-- | include/dt-bindings/phy/phy-cadence-torrent.h | 13 |
2 files changed, 22 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/phy/phy-cadence-torrent.yaml b/Documentation/devicetree/bindings/phy/phy-cadence-torrent.yaml index 4071438be2ba..a7ee19d27c19 100644 --- a/Documentation/devicetree/bindings/phy/phy-cadence-torrent.yaml +++ b/Documentation/devicetree/bindings/phy/phy-cadence-torrent.yaml @@ -87,6 +87,15 @@ patternProperties: enum: [1, 2, 4] default: 4 + cdns,ssc-mode: + description: + Specifies the Spread Spectrum Clocking mode used. It can be NO_SSC, + EXTERNAL_SSC or INTERNAL_SSC. + Refer include/dt-bindings/phy/phy-cadence-torrent.h for the constants to be used. + $ref: /schemas/types.yaml#/definitions/uint32 + enum: [0, 1, 2] + default: 0 + cdns,max-bit-rate: description: Maximum DisplayPort link bit rate to use, in Mbps diff --git a/include/dt-bindings/phy/phy-cadence-torrent.h b/include/dt-bindings/phy/phy-cadence-torrent.h new file mode 100644 index 000000000000..e387b6a95741 --- /dev/null +++ b/include/dt-bindings/phy/phy-cadence-torrent.h @@ -0,0 +1,13 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * This header provides constants for Cadence Torrent SERDES. + */ + +#ifndef _DT_BINDINGS_TORRENT_SERDES_H +#define _DT_BINDINGS_TORRENT_SERDES_H + +#define TORRENT_SERDES_NO_SSC 0 +#define TORRENT_SERDES_EXTERNAL_SSC 1 +#define TORRENT_SERDES_INTERNAL_SSC 2 + +#endif /* _DT_BINDINGS_TORRENT_SERDES_H */ |