arm-trusted-firmware/drivers/marvell/comphy/phy-comphy-cp110.h
Grzegorz Jaszczyk ff9cfdc0e2 marvell: comphy: cp110: add support for USB comphy polarity invert
The polarity inversion for USB was not tested due to lack of hw design
which requires it. Currently all supported boards doesn't require USB
phy polarity inversion, therefore COMPHY_POLARITY_NO_INVERT is set for
all boards. Enable the option for the ones that need it.

Change-Id: Ia5f2ee313a93962e94963e2dd8a759ef6d9da369
Signed-off-by: Grzegorz Jaszczyk <jaz@semihalf.com>
2020-10-04 15:56:01 +02:00

102 lines
2.2 KiB
C

/*
* Copyright (C) 2018 Marvell International Ltd.
*
* SPDX-License-Identifier: BSD-3-Clause
* https://spdx.org/licenses
*/
/* Those are parameters for xfi mode, which need to be tune for each board type.
* For known DB boards the parameters was already calibrated and placed under
* the plat/marvell/armada/a8k/<board_type>/board/phy-porting-layer.h
*/
struct xfi_params {
uint8_t g1_ffe_res_sel;
uint8_t g1_ffe_cap_sel;
uint8_t align90;
uint8_t g1_dfe_res;
uint8_t g1_amp;
uint8_t g1_emph;
uint8_t g1_emph_en;
uint8_t g1_tx_amp_adj;
uint8_t g1_tx_emph_en;
uint8_t g1_tx_emph;
uint8_t g1_rx_selmuff;
uint8_t g1_rx_selmufi;
uint8_t g1_rx_selmupf;
uint8_t g1_rx_selmupi;
_Bool valid;
};
struct sata_params {
uint8_t g1_amp;
uint8_t g2_amp;
uint8_t g3_amp;
uint8_t g1_emph;
uint8_t g2_emph;
uint8_t g3_emph;
uint8_t g1_emph_en;
uint8_t g2_emph_en;
uint8_t g3_emph_en;
uint8_t g1_tx_amp_adj;
uint8_t g2_tx_amp_adj;
uint8_t g3_tx_amp_adj;
uint8_t g1_tx_emph_en;
uint8_t g2_tx_emph_en;
uint8_t g3_tx_emph_en;
uint8_t g1_tx_emph;
uint8_t g2_tx_emph;
uint8_t g3_tx_emph;
uint8_t g3_dfe_res;
uint8_t g3_ffe_res_sel;
uint8_t g3_ffe_cap_sel;
uint8_t align90;
uint8_t g1_rx_selmuff;
uint8_t g2_rx_selmuff;
uint8_t g3_rx_selmuff;
uint8_t g1_rx_selmufi;
uint8_t g2_rx_selmufi;
uint8_t g3_rx_selmufi;
uint8_t g1_rx_selmupf;
uint8_t g2_rx_selmupf;
uint8_t g3_rx_selmupf;
uint8_t g1_rx_selmupi;
uint8_t g2_rx_selmupi;
uint8_t g3_rx_selmupi;
uint8_t polarity_invert;
_Bool valid;
};
struct usb_params {
uint8_t polarity_invert;
};
int mvebu_cp110_comphy_is_pll_locked(uint64_t comphy_base,
uint8_t comphy_index);
int mvebu_cp110_comphy_power_off(uint64_t comphy_base,
uint8_t comphy_index, uint64_t comphy_mode);
int mvebu_cp110_comphy_power_on(uint64_t comphy_base,
uint8_t comphy_index, uint64_t comphy_mode);
int mvebu_cp110_comphy_xfi_rx_training(uint64_t comphy_base,
uint8_t comphy_index);
int mvebu_cp110_comphy_digital_reset(uint64_t comphy_base, uint8_t comphy_index,
uint32_t comphy_mode, uint32_t command);
#define COMPHY_POLARITY_NO_INVERT 0
#define COMPHY_POLARITY_TXD_INVERT 1
#define COMPHY_POLARITY_RXD_INVERT 2