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GuEe-GUIGuEe-GUI
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[DM/FEATURE] Support PHY (external)
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 "virtio/Kconfig"
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rsource "ofw/Kconfig"
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rsource "pci/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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#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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