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dt-bindings: phy: cadence-torrent: Add binding to specify SSC mode

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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>
This commit is contained in:
Swapnil Jakhade 2020-09-16 20:28:30 +02:00 committed by Vinod Koul
parent d09945eaca
commit 962fad301c
2 changed files with 22 additions and 0 deletions
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9
Documentation/devicetree/bindings/phy/phy-cadence-torrent.yaml
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@ -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

13
include/dt-bindings/phy/phy-cadence-torrent.h Normal file
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@ -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 */