linux-kernel - [PATCH v4 2/3] dt-bindings: phy: Add constants for lan966x serdes

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Message-ID: <20211020094229.1760793-3-horatiu.vultur@microchip.com>
Date:   Wed, 20 Oct 2021 11:42:28 +0200
From:   Horatiu Vultur <horatiu.vultur@...rochip.com>
To:     <kishon@...com>, <vkoul@...nel.org>, <robh+dt@...nel.org>,
        <andrew@...n.ch>, <alexandre.belloni@...tlin.com>,
        <linux-phy@...ts.infradead.org>, <devicetree@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>
CC:     Horatiu Vultur <horatiu.vultur@...rochip.com>
Subject: [PATCH v4 2/3] dt-bindings: phy: Add constants for lan966x serdes

Lan966x has: 2 integrated PHYs, 3 SerDes and 2 RGMII interfaces. Which
requires to be muxed based on the HW representation.

So add constants for each interface to be able to distinguish them.

Signed-off-by: Horatiu Vultur <horatiu.vultur@...rochip.com>
---
 include/dt-bindings/phy/phy-lan966x-serdes.h | 14 ++++++++++++++
 1 file changed, 14 insertions(+)
 create mode 100644 include/dt-bindings/phy/phy-lan966x-serdes.h

diff --git a/include/dt-bindings/phy/phy-lan966x-serdes.h b/include/dt-bindings/phy/phy-lan966x-serdes.h
new file mode 100644
index 000000000000..4330269a901e
--- /dev/null
+++ b/include/dt-bindings/phy/phy-lan966x-serdes.h
@@ -0,0 +1,14 @@
+/* SPDX-License-Identifier: (GPL-2.0 OR MIT) */
+
+#ifndef __PHY_LAN966X_SERDES_H__
+#define __PHY_LAN966X_SERDES_H__
+
+#define CU(x)		(x)
+#define CU_MAX		CU(2)
+#define SERDES6G(x)	(CU_MAX + 1 + (x))
+#define SERDES6G_MAX	SERDES6G(3)
+#define RGMII(x)	(SERDES6G_MAX + 1 + (x))
+#define RGMII_MAX	RGMII(2)
+#define SERDES_MAX	(RGMII_MAX + 1)
+
+#endif
-- 
2.33.0