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Date: Mon, 4 Jan 2021 09:22:16 +0100 From: Steen Hegelund <steen.hegelund@...rochip.com> To: Kishon Vijay Abraham I <kishon@...com>, Vinod Koul <vkoul@...nel.org> CC: Steen Hegelund <steen.hegelund@...rochip.com>, Alexandre Belloni <alexandre.belloni@...tlin.com>, Lars Povlsen <lars.povlsen@...rochip.com>, Bjarni Jonasson <bjarni.jonasson@...rochip.com>, Microchip UNG Driver List <UNGLinuxDriver@...rochip.com>, <netdev@...r.kernel.org>, <linux-kernel@...r.kernel.org>, Andrew Lunn <andrew@...n.ch> Subject: [PATCH v11 2/4] phy: Add ethernet serdes configuration option 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 <lars.povlsen@...rochip.com> Signed-off-by: Steen Hegelund <steen.hegelund@...rochip.com> Reviewed-by: Andrew Lunn <andrew@...n.ch> --- 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
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