[PATCH v8 2/4] phy: Add ethernet serdes configuration option
From: Steen Hegelund <steen.hegelund@microchip.com>
Date: 2020-12-03 10:31:52
Also in:
lkml
Subsystem:
generic phy framework, the rest · Maintainers:
Vinod Koul, Linus Torvalds
Provide a new ethernet phy configuration structure, that allow PHYs used for ethernet to be configured with speed, media type and clock information. Signed-off-by: Lars Povlsen <redacted> Signed-off-by: Steen Hegelund <steen.hegelund@microchip.com> --- include/linux/phy/phy-ethernet-serdes.h | 30 +++++++++++++++++++++++++ include/linux/phy/phy.h | 4 ++++ 2 files changed, 34 insertions(+) create mode 100644 include/linux/phy/phy-ethernet-serdes.h
diff --git a/include/linux/phy/phy-ethernet-serdes.h b/include/linux/phy/phy-ethernet-serdes.h
new file mode 100644
index 000000000000..d2462fadf179
--- /dev/null
+++ b/include/linux/phy/phy-ethernet-serdes.h@@ -0,0 +1,30 @@ +/* SPDX-License-Identifier: (GPL-2.0 OR MIT) */ +/* + * Microchip Sparx5 Ethernet SerDes driver + * + * Copyright (c) 2020 Microschip Inc + */ +#ifndef __PHY_ETHERNET_SERDES_H_ +#define __PHY_ETHERNET_SERDES_H_ + +#include <linux/types.h> + +enum ethernet_media_type { + ETH_MEDIA_DEFAULT, + ETH_MEDIA_SR, + ETH_MEDIA_DAC, +}; + +/** + * struct phy_configure_opts_eth_serdes - Ethernet SerDes This structure is used + * to represent the configuration state of a Ethernet Serdes PHY. + * @speed: Speed of the serdes interface in Mbps + * @media_type: Specifies which media the serdes will be using + */ +struct phy_configure_opts_eth_serdes { + u32 speed; + enum ethernet_media_type media_type; +}; + +#endif +
diff --git a/include/linux/phy/phy.h b/include/linux/phy/phy.h
index e435bdb0bab3..78ecb375cede 100644
--- a/include/linux/phy/phy.h
+++ b/include/linux/phy/phy.h@@ -18,6 +18,7 @@ #include <linux/phy/phy-dp.h> #include <linux/phy/phy-mipi-dphy.h> +#include <linux/phy/phy-ethernet-serdes.h> struct phy;
@@ -49,11 +50,14 @@ enum phy_mode { * * @mipi_dphy: Configuration set applicable for phys supporting * the MIPI_DPHY phy mode. + * @eth_serdes: Configuration set applicable for phys supporting + * the ethernet serdes. * @dp: Configuration set applicable for phys supporting * the DisplayPort protocol. */ union phy_configure_opts { struct phy_configure_opts_mipi_dphy mipi_dphy; + struct phy_configure_opts_eth_serdes eth_serdes; struct phy_configure_opts_dp dp; };
--
2.29.2