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From: Swapnil Jakhade <sjakhade@cadence.com>
To: <vkoul@kernel.org>, <kishon@ti.com>, <robh+dt@kernel.org>,
	<linux-kernel@vger.kernel.org>, <devicetree@vger.kernel.org>
Cc: <mparab@cadence.com>, <sjakhade@cadence.com>,
	<yamonkar@cadence.com>, <tomi.valkeinen@ti.com>, <jsarha@ti.com>,
	<nsekhar@ti.com>
Subject: [PATCH v2 6/7] dt-bindings: phy: cadence-torrent: Add binding to specify SSC mode
Date: Thu, 27 Aug 2020 15:28:51 +0200	[thread overview]
Message-ID: <1598534932-18693-7-git-send-email-sjakhade@cadence.com> (raw)
In-Reply-To: <1598534932-18693-1-git-send-email-sjakhade@cadence.com>

Add binding to specify Spread Spectrum Clocking mode used.

Signed-off-by: Swapnil Jakhade <sjakhade@cadence.com>
Reviewed-by: Rob Herring <robh@kernel.org>
---
 .../bindings/phy/phy-cadence-torrent.yaml           |  9 +++++++++
 include/dt-bindings/phy/phy-cadence-torrent.h       | 13 +++++++++++++
 2 files changed, 22 insertions(+)
 create mode 100644 include/dt-bindings/phy/phy-cadence-torrent.h

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 */
-- 
2.26.1


  parent reply	other threads:[~2020-08-27 14:51 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-08-27 13:28 [PATCH v2 0/7] PHY: Prepare Cadence Torrent PHY driver to support multilink configurations Swapnil Jakhade
2020-08-27 13:28 ` [PATCH v2 1/7] phy: cadence-torrent: Use of_device_get_match_data() to get driver data Swapnil Jakhade
2020-08-27 13:28 ` [PATCH v2 2/7] phy: cadence-torrent: Use devm_platform_ioremap_resource() to get reg addresses Swapnil Jakhade
2020-08-27 13:28 ` [PATCH v2 3/7] phy: cadence-torrent: Enable support for multiple subnodes Swapnil Jakhade
2020-08-27 13:28 ` [PATCH v2 4/7] phy: cadence-torrent: Add separate regmap functions for torrent and DP Swapnil Jakhade
2020-08-27 13:28 ` [PATCH v2 5/7] phy: cadence-torrent: Check total lane count for all subnodes is within limit Swapnil Jakhade
2020-08-27 13:28 ` Swapnil Jakhade [this message]
2020-08-27 13:28 ` [PATCH v2 7/7] dt-bindings: phy: cadence-torrent: Update Torrent PHY bindings for generic use Swapnil Jakhade
2020-09-09 20:36   ` Rob Herring
2020-09-08  5:05 ` [PATCH v2 0/7] PHY: Prepare Cadence Torrent PHY driver to support multilink configurations Vinod Koul
2020-09-08 13:57   ` Swapnil Kashinath Jakhade
2020-09-16 12:12     ` Vinod Koul

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