/* SPDX-License-Identifier: GPL-2.0-only */ #ifndef __PICASSO_CHIP_H__ #define __PICASSO_CHIP_H__ #include #include #include #include #include #include #include #include /* point from top level */ #include /* USB 2.0 PHY Parameters */ struct __packed usb2_phy_tune { /* Disconnect Threshold Adjustment. Range 0 - 0x7 */ uint8_t com_pds_tune; /* Squelch Threshold Adjustment. Range 0 - 0x7 */ uint8_t sq_rx_tune; /* FS/LS Source Impedance Adjustment. Range 0 - 0xF */ uint8_t tx_fsls_tune; /* HS Transmitter Pre-Emphasis Current Control. Range 0 - 0x3 */ uint8_t tx_pre_emp_amp_tune; /* HS Transmitter Pre-Emphasis Duration Control. Range: 0 - 0x1 */ uint8_t tx_pre_emp_pulse_tune; /* HS Transmitter Rise/Fall Time Adjustment. Range: 0 - 0x3 */ uint8_t tx_rise_tune; /* HS DC Voltage Level Adjustment. Range 0 - 0xF */ uint8_t tx_vref_tune; /* Transmitter High-Speed Crossover Adjustment. Range 0 - 0x3 */ uint8_t tx_hsxv_tune; /* USB Source Impedance Adjustment. Range 0 - 0x3. */ uint8_t tx_res_tune; }; /* force USB3 port to gen1, bit0 - controller0 Port0, bit1 - Port1, etc */ union __packed usb3_force_gen1 { struct { uint8_t xhci0_port0:1; uint8_t xhci0_port1:1; uint8_t xhci0_port2:1; uint8_t xhci0_port3:1; } ports; uint8_t usb3_port_force_gen1_en; }; enum rfmux_configuration_setting { USB_PD_RFMUX_SAFE_STATE = 0x0, USB_PD_RFMUX_USB31_MODE = 0x1, USB_PD_RFMUX_USB31_MODE_FLIP = 0x2, USB_PD_RFMUX_ATE_MODE = 0x3, USB_PD_RFMUX_DP_X2_MODE = 0x4, USB_PD_RFMUX_MF_MODE_ALT_D_F = 0x6, USB_PD_RFMUX_DP_X2_MODE_FLIP = 0x8, USB_PD_RFMUX_MF_MODE_ALT_D_F_FLIP = 0x9, USB_PD_RFMUX_DP_X4_MODE = 0xc, }; struct usb_pd_control { uint8_t rfmux_override_en; uint32_t rfmux_config; }; #define USB_PORT_COUNT 6 struct __packed usb3_phy_tune { uint8_t rx_eq_delta_iq_ovrd_val; uint8_t rx_eq_delta_iq_ovrd_en; }; /* the RV2 USB3 port count */ #define RV2_USB3_PORT_COUNT 4 #define USB_PD_PORT_COUNT 2 enum sd_emmc_driver_strength { SD_EMMC_DRIVE_STRENGTH_B, SD_EMMC_DRIVE_STRENGTH_A, SD_EMMC_DRIVE_STRENGTH_C, SD_EMMC_DRIVE_STRENGTH_D, }; /* dpphy_override */ enum sysinfo_dpphy_override { ENABLE_DVI_TUNINGSET = 0x01, ENABLE_HDMI_TUNINGSET = 0x02, ENABLE_HDMI6G_TUNINGSET = 0x04, ENABLE_DP_TUNINGSET = 0x08, ENABLE_DP_HBR3_TUNINGSET = 0x10, ENABLE_DP_HBR_TUNINGSET = 0x20, ENABLE_DP_HBR2_TUNINGSET = 0x40, ENABLE_EDP_TUNINGSET = 0x80, }; struct soc_amd_picasso_config { struct soc_amd_common_config common_config; /* * If sb_reset_i2c_peripherals() is called, this devicetree register * defines which I2C SCL will be toggled 9 times at 100 KHz. * For example, should we need I2C0 and I2C3 have their peripheral * devices reset by toggling SCL, use: * * register i2c_scl_reset = (GPIO_I2C0_SCL | GPIO_I2C3_SCL) */ u8 i2c_scl_reset; struct dw_i2c_bus_config i2c[I2C_CTRLR_COUNT]; /* System config index */ uint8_t system_config; /* STAPM Configuration */ uint32_t fast_ppt_limit_mW; uint32_t slow_ppt_limit_mW; uint32_t slow_ppt_time_constant_s; uint32_t stapm_time_constant_s; uint32_t sustained_power_limit_mW; /* STAPM Configuration for tablet mode */ uint32_t fast_ppt_limit_tablet_mode_mW; uint32_t slow_ppt_limit_tablet_mode_mW; uint32_t sustained_power_limit_tablet_mode_mW; /* PROCHOT_L de-assertion Ramp Time */ uint32_t prochot_l_deassertion_ramp_time_ms; enum { DOWNCORE_AUTO = 0, DOWNCORE_1 = 1, /* Run with 1 physical core */ DOWNCORE_2 = 3, /* Run with 2 physical cores */ DOWNCORE_3 = 4, /* Run with 3 physical cores */ } downcore_mode; bool smt_disable; /* true=disable SMT on all physical cores */ /* Lower die temperature limit */ uint32_t thermctl_limit_degreeC; uint32_t thermctl_limit_tablet_mode_degreeC; /* FP5 Processor Voltage Supply PSI Currents. 0 indicates use SOC default */ uint32_t psi0_current_limit_mA; uint32_t psi0_soc_current_limit_mA; uint32_t vddcr_soc_voltage_margin_mV; uint32_t vddcr_vdd_voltage_margin_mV; /* VRM Limits. 0 indicates use SOC default */ uint32_t vrm_maximum_current_limit_mA; uint32_t vrm_soc_maximum_current_limit_mA; uint32_t vrm_current_limit_mA; uint32_t vrm_soc_current_limit_mA; /* Misc SMU settings */ uint8_t sb_tsi_alert_comparator_mode_en; uint8_t core_dldo_bypass; uint8_t min_soc_vid_offset; uint8_t aclk_dpm0_freq_400MHz; uint32_t telemetry_vddcr_vdd_slope_mA; uint32_t telemetry_vddcr_vdd_offset; uint32_t telemetry_vddcr_soc_slope_mA; uint32_t telemetry_vddcr_soc_offset; /* * HDMI 2.0 disable setting * bit0~3: disable HDMI 2.0 DDI0~3 */ uint8_t hdmi2_disable; struct { /* * SDHCI doesn't directly support eMMC. There is an implicit mapping between * eMMC timing modes and SDHCI UHS-I timing modes defined in the linux * kernel. * * HS -> UHS_SDR12 (0x00) * DDR52 -> UHS_DDR50 (0x04) * HS200 -> UHS_SDR104 (0x03) * HS400 -> NONE (0x05) * * The kernel driver uses a heuristic to determine if HS400 is supported. * * If the eMMC MMIO device is disabled in the devicetree, * fsps_update_emmc_config will set timing to SD_EMMC_DISABLE. */ enum { SD_EMMC_DISABLE, SD_EMMC_SD_LOW_SPEED, SD_EMMC_SD_HIGH_SPEED, SD_EMMC_SD_UHS_I_SDR_50, SD_EMMC_SD_UHS_I_DDR_50, SD_EMMC_SD_UHS_I_SDR_104, SD_EMMC_EMMC_SDR_26, SD_EMMC_EMMC_SDR_52, SD_EMMC_EMMC_DDR_104, SD_EMMC_EMMC_HS200, SD_EMMC_EMMC_HS400, SD_EMMC_EMMC_HS300, } timing; /* * Sets the driver strength reflected in the SDHCI Preset Value Registers. * * According to the SDHCI spec: * The host should select the weakest drive strength that meets rise / * fall time requirement at system operating frequency. */ enum sd_emmc_driver_strength sdr104_hs400_driver_strength; enum sd_emmc_driver_strength ddr50_driver_strength; enum sd_emmc_driver_strength sdr50_driver_strength; /* * Sets the frequency in kHz reflected in the Initialization Preset Value * Register. * * This value is used while in open-drain mode, and has a maximum value of * 400 kHz. */ uint16_t init_khz_preset; } emmc_config; /* Force USB3 port to gen1, bit0 - controller0 Port0, bit1 - Port1 */ union usb3_force_gen1 usb3_port_force_gen1; uint8_t has_usb2_phy_tune_params; struct usb2_phy_tune usb_2_port_tune_params[USB_PORT_COUNT]; enum { USB_OC_PIN_0 = 0x0, USB_OC_PIN_1 = 0x1, USB_OC_PIN_2 = 0x2, USB_OC_PIN_3 = 0x3, USB_OC_PIN_4 = 0x4, USB_OC_PIN_5 = 0x5, USB_OC_NONE = 0xf, } usb_port_overcurrent_pin[USB_PORT_COUNT]; /* RV2 SOC Usb 3.1 PHY Parameters */ uint8_t usb3_phy_override; /* * 1,RX_EQ_DELTA_IQ_OVRD_VAL- Override value for rx_eq_delta_iq. Range 0-0xF * 2,RX_EQ_DELTA_IQ_OVRD_EN - Enable override value for rx_eq_delta_iq. Range 0-0x1 */ struct usb3_phy_tune usb3_phy_tune_params[RV2_USB3_PORT_COUNT]; /* Override value for rx_vref_ctrl. Range 0 - 0x1F */ uint8_t usb3_rx_vref_ctrl; /* Enable override value for rx_vref_ctrl. Range 0 - 0x1 */ uint8_t usb3_rx_vref_ctrl_en; /* Override value for tx_vboost_lvl: 0 - 0x7. */ uint8_t usb_3_tx_vboost_lvl; /* Enable override value for tx_vboost_lvl. Range: 0 - 0x1 */ uint8_t usb_3_tx_vboost_lvl_en; /* Override value for rx_vref_ctrl. Range 0 - 0x1F.*/ uint8_t usb_3_rx_vref_ctrl_x; /* Enable override value for rx_vref_ctrl. Range 0 - 0x1. */ uint8_t usb_3_rx_vref_ctrl_en_x; /* Override value for tx_vboost_lvl: 0 - 0x7. */ uint8_t usb_3_tx_vboost_lvl_x; /* Enable override value for tx_vboost_lvl. Range: 0 - 0x1. */ uint8_t usb_3_tx_vboost_lvl_en_x; /* The array index is the general purpose PCIe clock output number. Values in here aren't the values written to the register to have the default to be always on. */ enum { GPP_CLK_ON, /* GPP clock always on; default */ GPP_CLK_REQ, /* GPP clock controlled by corresponding #CLK_REQx pin */ GPP_CLK_OFF, /* GPP clk off */ } gpp_clk_config[GPP_CLK_OUTPUT_COUNT]; /* performance policy for the PCIe links: power consumption vs. link speed */ enum { DXIO_PSPP_DISABLED = 0, DXIO_PSPP_PERFORMANCE, DXIO_PSPP_BALANCED, DXIO_PSPP_POWERSAVE, } pspp_policy; /* If using an external 48MHz OSC for codec, will disable internal X48M_OSC */ bool acp_i2s_use_external_48mhz_osc; /* eDP phy tuning settings */ uint16_t edp_phy_override; /* bit vector of phy, bit0=1: DP0, bit1=1: DP1, bit2=1: DP2 bit3=1: DP3 */ uint8_t edp_physel; struct { uint8_t dp_vs_pemph_level; uint8_t deemph_6db4; uint8_t boostadj; uint16_t margin_deemph; } edp_tuningset; /* * eDP panel power sequence control * all pwr sequence numbers below are in uint of 4ms and "0" as default value */ uint8_t edp_pwr_adjust_enable; uint8_t pwron_digon_to_de; uint8_t pwron_de_to_varybl; uint8_t pwrdown_varybloff_to_de; uint8_t pwrdown_de_to_digoff; uint8_t pwroff_delay; uint8_t pwron_varybl_to_blon; uint8_t pwrdown_bloff_to_varybloff; uint8_t min_allowed_bl_level; /* allow USB PD port setting override */ struct usb_pd_control usb_pd_config_override[USB_PD_PORT_COUNT]; }; #endif /* __PICASSO_CHIP_H__ */