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GuEe-GUI1078249029
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[DM/FEATURE] Support PHY (external) (RT-Thread#9597)
This framework will be of use only to devices that use external PHY (PHY functionality is not embedded within the controller). Use in PCIE, USB, HDMI, DP... Signed-off-by: GuEe-GUI <[email protected]>
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‎components/drivers/Kconfig

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@@ -21,6 +21,7 @@ rsource "touch/Kconfig"
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rsource "graphic/Kconfig"
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rsource "hwcrypto/Kconfig"
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rsource "wlan/Kconfig"
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rsource "phye/Kconfig"
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rsource "block/Kconfig"
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rsource "nvme/Kconfig"
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rsource "scsi/Kconfig"

‎components/drivers/include/drivers/phye.h

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/*
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* Copyright (c) 2006-2022, RT-Thread Development Team
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*
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* SPDX-License-Identifier: Apache-2.0
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*
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* Change Logs:
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* Date Author Notes
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* 2022-10-24 GuEe-GUI first version
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*/
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#ifndef __PHYE_H__
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#define __PHYE_H__
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#include <rtthread.h>
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#include <drivers/ofw.h>
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enum rt_phye_mode
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{
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RT_PHYE_MODE_INVALID,
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RT_PHYE_MODE_USB_HOST,
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RT_PHYE_MODE_USB_HOST_LS,
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RT_PHYE_MODE_USB_HOST_FS,
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RT_PHYE_MODE_USB_HOST_HS,
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RT_PHYE_MODE_USB_HOST_SS,
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RT_PHYE_MODE_USB_DEVICE,
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RT_PHYE_MODE_USB_DEVICE_LS,
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RT_PHYE_MODE_USB_DEVICE_FS,
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RT_PHYE_MODE_USB_DEVICE_HS,
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RT_PHYE_MODE_USB_DEVICE_SS,
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RT_PHYE_MODE_USB_OTG,
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RT_PHYE_MODE_UFS_HS_A,
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RT_PHYE_MODE_UFS_HS_B,
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RT_PHYE_MODE_PCIE,
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RT_PHYE_MODE_ETHERNET,
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RT_PHYE_MODE_MIPI_DPHY,
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RT_PHYE_MODE_SATA,
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RT_PHYE_MODE_LVDS,
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RT_PHYE_MODE_DP,
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RT_PHYE_MODE_MAX,
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/* PCIe */
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RT_PHYE_MODE_PCIE_RC = RT_PHYE_MODE_MAX,
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RT_PHYE_MODE_PCIE_EP,
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RT_PHYE_MODE_PCIE_BIFURCATION,
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};
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struct rt_phye_ops;
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struct rt_phye
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{
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struct rt_device *dev;
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const struct rt_phye_ops *ops;
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int init_count;
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int power_count;
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struct rt_spinlock lock;
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};
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struct rt_phye_ops
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{
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rt_err_t (*init)(struct rt_phye *phye);
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rt_err_t (*exit)(struct rt_phye *phye);
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rt_err_t (*reset)(struct rt_phye *phye);
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rt_err_t (*power_on)(struct rt_phye *phye);
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rt_err_t (*power_off)(struct rt_phye *phye);
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rt_err_t (*set_mode)(struct rt_phye *phye, enum rt_phye_mode mode, int submode);
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rt_err_t (*ofw_parse)(struct rt_phye *phye, struct rt_ofw_cell_args *phye_args);
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};
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rt_err_t rt_phye_register(struct rt_phye *phye);
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rt_err_t rt_phye_unregister(struct rt_phye *phye);
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rt_err_t rt_phye_init(struct rt_phye *phye);
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rt_err_t rt_phye_exit(struct rt_phye *phye);
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rt_err_t rt_phye_reset(struct rt_phye *phye);
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rt_err_t rt_phye_power_on(struct rt_phye *phye);
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rt_err_t rt_phye_power_off(struct rt_phye *phye);
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rt_err_t rt_phye_set_mode(struct rt_phye *phye, enum rt_phye_mode mode, int submode);
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rt_inline rt_err_t rt_phye_set_mode_simple(struct rt_phye *phye, enum rt_phye_mode mode)
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{
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return rt_phye_set_mode(phye, mode, RT_PHYE_MODE_INVALID);
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}
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struct rt_phye *rt_phye_get_by_index(struct rt_device *dev, int index);
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struct rt_phye *rt_phye_get_by_name(struct rt_device *dev, const char *id);
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void rt_phye_put(struct rt_phye *phye);
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#endif /* __PHYE_H__ */

‎components/drivers/include/dt-bindings/phye/phye.h

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/*
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* Copyright (c) 2006-2022, RT-Thread Development Team
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#ifndef __DT_BINDINGS_PHYE_H__
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#define __DT_BINDINGS_PHYE_H__
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#define PHY_NONE 0
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#define PHY_TYPE_SATA 1
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#define PHY_TYPE_PCIE 2
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#define PHY_TYPE_USB2 3
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#define PHY_TYPE_USB3 4
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#define PHY_TYPE_UFS 5
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#define PHY_TYPE_DP 6
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#define PHY_TYPE_XPCS 7
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#define PHY_TYPE_SGMII 8
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#define PHY_TYPE_QSGMII 9
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#define PHY_TYPE_DPHY 10
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#define PHY_TYPE_CPHY 11
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#define PHY_TYPE_USXGMII 12
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#endif /* __DT_BINDINGS_PHYE_H__ */

‎components/drivers/include/rtdevice.h

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@@ -67,6 +67,10 @@ extern "C" {
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#include "drivers/ofw_raw.h"
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#endif /* RT_USING_OFW */
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#ifdef RT_USING_PHYE
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#include "drivers/phye.h"
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#endif
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#ifdef RT_USING_PIC
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#include "drivers/pic.h"
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#endif

‎components/drivers/phye/Kconfig

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menuconfig RT_USING_PHYE
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bool "Using External Port Physical Layer (PHY) device drivers"
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depends on RT_USING_DM
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default n
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help
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This framework will be of use only to devices that use
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external PHY (PHY functionality is not embedded within the controller).
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if RT_USING_PHYE
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osource "$(SOC_DM_PHYE_DIR)/Kconfig"
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endif

‎components/drivers/phye/SConscript

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from building import *
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group = []
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if not GetDepend(['RT_USING_PHYE']):
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Return('group')
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cwd = GetCurrentDir()
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CPPPATH = [cwd + '/../include']
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src = ['phye.c']
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group = DefineGroup('DeviceDrivers', src, depend = [''], CPPPATH = CPPPATH)
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Return('group')

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