| .. | .. |
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| 21 | 21 | #include <media/v4l2-fwnode.h> |
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| 22 | 22 | #include <media/v4l2-subdev.h> |
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| 23 | 23 | #include <media/v4l2-device.h> |
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| 24 | +#include <linux/reset.h> |
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| 24 | 25 | #include "phy-rockchip-csi2-dphy-common.h" |
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| 26 | + |
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| 27 | +/* RK3562 DPHY GRF REG OFFSET */ |
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| 28 | +#define RK3562_GRF_VI_CON0 (0x0520) |
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| 29 | +#define RK3562_GRF_VI_CON1 (0x0524) |
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| 25 | 30 | |
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| 26 | 31 | /* GRF REG OFFSET */ |
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| 27 | 32 | #define GRF_VI_CON0 (0x0340) |
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| 28 | 33 | #define GRF_VI_CON1 (0x0344) |
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| 34 | + |
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| 35 | +/*RK3588 DPHY GRF REG OFFSET */ |
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| 36 | +#define GRF_DPHY_CON0 (0x0) |
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| 37 | +#define GRF_SOC_CON2 (0x0308) |
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| 38 | + |
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| 39 | +/*RV1106 DPHY GRF REG OFFSET */ |
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| 40 | +#define GRF_VI_MISC_CON0 (0x50000) |
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| 41 | +#define GRF_VI_CSIPHY_CON5 (0x50014) |
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| 29 | 42 | |
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| 30 | 43 | /*GRF REG BIT DEFINE */ |
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| 31 | 44 | #define GRF_CSI2PHY_LANE_SEL_SPLIT (0x1) |
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| .. | .. |
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| 37 | 50 | #define CSI2_DPHY_CTRL_PWRCTL \ |
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| 38 | 51 | CSI2_DPHY_CTRL_INVALID_OFFSET |
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| 39 | 52 | #define CSI2_DPHY_CTRL_LANE_ENABLE (0x00) |
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| 53 | +#define CSI2_DPHY_CLK1_LANE_EN (0x2C) |
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| 40 | 54 | #define CSI2_DPHY_DUAL_CAL_EN (0x80) |
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| 55 | +#define CSI2_DPHY_CLK_INV (0X84) |
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| 56 | + |
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| 41 | 57 | #define CSI2_DPHY_CLK_WR_THS_SETTLE (0x160) |
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| 42 | 58 | #define CSI2_DPHY_CLK_CALIB_EN (0x168) |
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| 43 | 59 | #define CSI2_DPHY_LANE0_WR_THS_SETTLE (0x1e0) |
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| .. | .. |
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| 50 | 66 | #define CSI2_DPHY_LANE3_CALIB_EN (0x368) |
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| 51 | 67 | #define CSI2_DPHY_CLK1_WR_THS_SETTLE (0x3e0) |
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| 52 | 68 | #define CSI2_DPHY_CLK1_CALIB_EN (0x3e8) |
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| 69 | + |
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| 70 | +#define CSI2_DPHY_PATH0_MODE_SEL (0x44C) |
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| 71 | +#define CSI2_DPHY_PATH0_LVDS_MODE_SEL (0x480) |
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| 72 | +#define CSI2_DPHY_PATH1_MODE_SEL (0x84C) |
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| 73 | +#define CSI2_DPHY_PATH1_LVDS_MODE_SEL (0x880) |
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| 53 | 74 | |
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| 54 | 75 | /* PHY REG BIT DEFINE */ |
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| 55 | 76 | #define CSI2_DPHY_LANE_MODE_FULL (0x4) |
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| .. | .. |
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| 128 | 149 | GRF_DPHY_ISP_CSI2PHY_SEL, |
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| 129 | 150 | GRF_DPHY_CIF_CSI2PHY_SEL, |
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| 130 | 151 | GRF_DPHY_CSI2PHY_LANE_SEL, |
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| 152 | + GRF_DPHY_CSI2PHY1_LANE_SEL, |
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| 131 | 153 | GRF_DPHY_CSI2PHY_DATALANE_EN0, |
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| 132 | 154 | GRF_DPHY_CSI2PHY_DATALANE_EN1, |
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| 155 | + GRF_CPHY_MODE, |
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| 156 | + GRF_DPHY_CSIHOST2_SEL, |
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| 157 | + GRF_DPHY_CSIHOST3_SEL, |
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| 158 | + GRF_DPHY_CSIHOST4_SEL, |
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| 159 | + GRF_DPHY_CSIHOST5_SEL, |
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| 160 | + /* below is for rv1106 only */ |
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| 161 | + GRF_MIPI_HOST0_SEL, |
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| 162 | + GRF_LVDS_HOST0_SEL, |
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| 163 | + /* below is for rk3562 */ |
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| 164 | + GRF_DPHY1_CLK_INV_SEL, |
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| 165 | + GRF_DPHY1_CLK1_INV_SEL, |
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| 166 | + GRF_DPHY1_CSI2PHY_CLKLANE1_EN, |
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| 167 | + GRF_DPHY1_CSI2PHY_FORCERXMODE, |
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| 168 | + GRF_DPHY1_CSI2PHY_CLKLANE_EN, |
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| 169 | + GRF_DPHY1_CSI2PHY_DATALANE_EN, |
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| 170 | + GRF_DPHY1_CSI2PHY_DATALANE_EN0, |
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| 171 | + GRF_DPHY1_CSI2PHY_DATALANE_EN1, |
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| 133 | 172 | }; |
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| 134 | 173 | |
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| 135 | 174 | enum csi2dphy_reg_id { |
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| .. | .. |
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| 152 | 191 | //rk3568 only |
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| 153 | 192 | CSI2PHY_DUAL_CLK_EN, |
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| 154 | 193 | CSI2PHY_CLK1_THS_SETTLE, |
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| 155 | | - CSI2PHY_CLK1_CALIB_ENABLE |
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| 194 | + CSI2PHY_CLK1_CALIB_ENABLE, |
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| 195 | + //rk3588 |
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| 196 | + CSI2PHY_CLK_LANE_ENABLE, |
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| 197 | + CSI2PHY_CLK1_LANE_ENABLE, |
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| 198 | + CSI2PHY_DATA_LANE0_ENABLE, |
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| 199 | + CSI2PHY_DATA_LANE1_ENABLE, |
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| 200 | + CSI2PHY_DATA_LANE2_ENABLE, |
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| 201 | + CSI2PHY_DATA_LANE3_ENABLE, |
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| 202 | + CSI2PHY_LANE0_ERR_SOT_SYNC, |
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| 203 | + CSI2PHY_LANE1_ERR_SOT_SYNC, |
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| 204 | + CSI2PHY_LANE2_ERR_SOT_SYNC, |
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| 205 | + CSI2PHY_LANE3_ERR_SOT_SYNC, |
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| 206 | + CSI2PHY_S0C_GNR_CON1, |
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| 207 | + CSI2PHY_COMBO_S0D0_GNR_CON1, |
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| 208 | + CSI2PHY_COMBO_S0D1_GNR_CON1, |
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| 209 | + CSI2PHY_COMBO_S0D2_GNR_CON1, |
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| 210 | + CSI2PHY_S0D3_GNR_CON1, |
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| 211 | + CSI2PHY_PATH0_MODEL, |
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| 212 | + CSI2PHY_PATH0_LVDS_MODEL, |
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| 213 | + CSI2PHY_PATH1_MODEL, |
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| 214 | + CSI2PHY_PATH1_LVDS_MODEL, |
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| 215 | + CSI2PHY_CLK_INV, |
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| 156 | 216 | }; |
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| 157 | 217 | |
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| 158 | 218 | #define HIWORD_UPDATE(val, mask, shift) \ |
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| .. | .. |
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| 166 | 226 | |
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| 167 | 227 | struct hsfreq_range { |
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| 168 | 228 | u32 range_h; |
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| 169 | | - u8 cfg_bit; |
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| 229 | + u16 cfg_bit; |
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| 170 | 230 | }; |
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| 231 | + |
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| 232 | +static inline void write_sys_grf_reg(struct csi2_dphy_hw *hw, |
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| 233 | + int index, u8 value) |
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| 234 | +{ |
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| 235 | + const struct grf_reg *reg = &hw->grf_regs[index]; |
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| 236 | + unsigned int val = HIWORD_UPDATE(value, reg->mask, reg->shift); |
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| 237 | + |
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| 238 | + if (reg->mask) |
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| 239 | + regmap_write(hw->regmap_sys_grf, reg->offset, val); |
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| 240 | +} |
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| 171 | 241 | |
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| 172 | 242 | static inline void write_grf_reg(struct csi2_dphy_hw *hw, |
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| 173 | 243 | int index, u8 value) |
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| .. | .. |
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| 175 | 245 | const struct grf_reg *reg = &hw->grf_regs[index]; |
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| 176 | 246 | unsigned int val = HIWORD_UPDATE(value, reg->mask, reg->shift); |
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| 177 | 247 | |
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| 178 | | - if (reg->offset) |
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| 248 | + if (reg->mask) |
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| 179 | 249 | regmap_write(hw->regmap_grf, reg->offset, val); |
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| 180 | 250 | } |
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| 181 | 251 | |
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| .. | .. |
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| 184 | 254 | const struct grf_reg *reg = &hw->grf_regs[index]; |
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| 185 | 255 | unsigned int val = 0; |
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| 186 | 256 | |
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| 187 | | - if (reg->offset) { |
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| 257 | + if (reg->mask) { |
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| 188 | 258 | regmap_read(hw->regmap_grf, reg->offset, &val); |
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| 189 | 259 | val = (val >> reg->shift) & reg->mask; |
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| 190 | 260 | } |
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| .. | .. |
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| 198 | 268 | const struct csi2dphy_reg *reg = &hw->csi2dphy_regs[index]; |
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| 199 | 269 | |
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| 200 | 270 | if ((index == CSI2PHY_REG_CTRL_LANE_ENABLE) || |
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| 271 | + (index == CSI2PHY_CLK_LANE_ENABLE) || |
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| 201 | 272 | (index != CSI2PHY_REG_CTRL_LANE_ENABLE && |
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| 202 | 273 | reg->offset != 0x0)) |
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| 203 | 274 | writel(value, hw->hw_base_addr + reg->offset); |
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| 275 | +} |
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| 276 | + |
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| 277 | +static inline void write_csi2_dphy_reg_mask(struct csi2_dphy_hw *hw, |
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| 278 | + int index, u32 value, u32 mask) |
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| 279 | +{ |
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| 280 | + const struct csi2dphy_reg *reg = &hw->csi2dphy_regs[index]; |
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| 281 | + u32 read_val = 0; |
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| 282 | + |
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| 283 | + read_val = readl(hw->hw_base_addr + reg->offset); |
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| 284 | + read_val &= ~mask; |
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| 285 | + read_val |= value; |
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| 286 | + writel(read_val, hw->hw_base_addr + reg->offset); |
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| 204 | 287 | } |
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| 205 | 288 | |
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| 206 | 289 | static inline void read_csi2_dphy_reg(struct csi2_dphy_hw *hw, |
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| .. | .. |
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| 209 | 292 | const struct csi2dphy_reg *reg = &hw->csi2dphy_regs[index]; |
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| 210 | 293 | |
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| 211 | 294 | if ((index == CSI2PHY_REG_CTRL_LANE_ENABLE) || |
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| 295 | + (index == CSI2PHY_CLK_LANE_ENABLE) || |
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| 212 | 296 | (index != CSI2PHY_REG_CTRL_LANE_ENABLE && |
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| 213 | 297 | reg->offset != 0x0)) |
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| 214 | 298 | *value = readl(hw->hw_base_addr + reg->offset); |
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| .. | .. |
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| 280 | 364 | [CSI2PHY_CLK1_CALIB_ENABLE] = CSI2PHY_REG(CSI2_DPHY_CLK1_CALIB_EN), |
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| 281 | 365 | }; |
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| 282 | 366 | |
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| 283 | | -static const struct clk_bulk_data rk3568_csi2_dphy_hw_clks[] = { |
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| 284 | | - { .id = "pclk" }, |
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| 367 | +static const struct grf_reg rk3588_grf_dphy_regs[] = { |
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| 368 | + [GRF_DPHY_CSI2PHY_FORCERXMODE] = GRF_REG(GRF_DPHY_CON0, 4, 0), |
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| 369 | + [GRF_DPHY_CSI2PHY_DATALANE_EN] = GRF_REG(GRF_DPHY_CON0, 4, 4), |
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| 370 | + [GRF_DPHY_CSI2PHY_DATALANE_EN0] = GRF_REG(GRF_DPHY_CON0, 2, 4), |
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| 371 | + [GRF_DPHY_CSI2PHY_DATALANE_EN1] = GRF_REG(GRF_DPHY_CON0, 2, 6), |
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| 372 | + [GRF_DPHY_CSI2PHY_CLKLANE_EN] = GRF_REG(GRF_DPHY_CON0, 1, 8), |
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| 373 | + [GRF_DPHY_CLK_INV_SEL] = GRF_REG(GRF_DPHY_CON0, 1, 9), |
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| 374 | + [GRF_DPHY_CSI2PHY_CLKLANE1_EN] = GRF_REG(GRF_DPHY_CON0, 1, 10), |
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| 375 | + [GRF_DPHY_CLK1_INV_SEL] = GRF_REG(GRF_DPHY_CON0, 1, 11), |
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| 376 | + [GRF_DPHY_CSI2PHY_LANE_SEL] = GRF_REG(GRF_SOC_CON2, 1, 6), |
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| 377 | + [GRF_DPHY_CSI2PHY1_LANE_SEL] = GRF_REG(GRF_SOC_CON2, 1, 7), |
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| 378 | + [GRF_DPHY_CSIHOST2_SEL] = GRF_REG(GRF_SOC_CON2, 1, 8), |
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| 379 | + [GRF_DPHY_CSIHOST3_SEL] = GRF_REG(GRF_SOC_CON2, 1, 9), |
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| 380 | + [GRF_DPHY_CSIHOST4_SEL] = GRF_REG(GRF_SOC_CON2, 1, 10), |
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| 381 | + [GRF_DPHY_CSIHOST5_SEL] = GRF_REG(GRF_SOC_CON2, 1, 11), |
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| 382 | +}; |
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| 383 | + |
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| 384 | +static const struct csi2dphy_reg rk3588_csi2dphy_regs[] = { |
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| 385 | + [CSI2PHY_REG_CTRL_LANE_ENABLE] = CSI2PHY_REG(CSI2_DPHY_CTRL_LANE_ENABLE), |
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| 386 | + [CSI2PHY_DUAL_CLK_EN] = CSI2PHY_REG(CSI2_DPHY_DUAL_CAL_EN), |
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| 387 | + [CSI2PHY_CLK_THS_SETTLE] = CSI2PHY_REG(CSI2_DPHY_CLK_WR_THS_SETTLE), |
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| 388 | + [CSI2PHY_CLK_CALIB_ENABLE] = CSI2PHY_REG(CSI2_DPHY_CLK_CALIB_EN), |
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| 389 | + [CSI2PHY_LANE0_THS_SETTLE] = CSI2PHY_REG(CSI2_DPHY_LANE0_WR_THS_SETTLE), |
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| 390 | + [CSI2PHY_LANE0_CALIB_ENABLE] = CSI2PHY_REG(CSI2_DPHY_LANE0_CALIB_EN), |
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| 391 | + [CSI2PHY_LANE1_THS_SETTLE] = CSI2PHY_REG(CSI2_DPHY_LANE1_WR_THS_SETTLE), |
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| 392 | + [CSI2PHY_LANE1_CALIB_ENABLE] = CSI2PHY_REG(CSI2_DPHY_LANE1_CALIB_EN), |
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| 393 | + [CSI2PHY_LANE2_THS_SETTLE] = CSI2PHY_REG(CSI2_DPHY_LANE2_WR_THS_SETTLE), |
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| 394 | + [CSI2PHY_LANE2_CALIB_ENABLE] = CSI2PHY_REG(CSI2_DPHY_LANE2_CALIB_EN), |
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| 395 | + [CSI2PHY_LANE3_THS_SETTLE] = CSI2PHY_REG(CSI2_DPHY_LANE3_WR_THS_SETTLE), |
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| 396 | + [CSI2PHY_LANE3_CALIB_ENABLE] = CSI2PHY_REG(CSI2_DPHY_LANE3_CALIB_EN), |
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| 397 | + [CSI2PHY_CLK1_THS_SETTLE] = CSI2PHY_REG(CSI2_DPHY_CLK1_WR_THS_SETTLE), |
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| 398 | + [CSI2PHY_CLK1_CALIB_ENABLE] = CSI2PHY_REG(CSI2_DPHY_CLK1_CALIB_EN), |
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| 399 | + [CSI2PHY_CLK1_LANE_ENABLE] = CSI2PHY_REG(CSI2_DPHY_CLK1_LANE_EN), |
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| 400 | +}; |
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| 401 | + |
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| 402 | +static const struct grf_reg rv1106_grf_dphy_regs[] = { |
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| 403 | + [GRF_DPHY_CSI2PHY_FORCERXMODE] = GRF_REG(GRF_VI_CSIPHY_CON5, 4, 0), |
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| 404 | + [GRF_DPHY_CSI2PHY_CLKLANE_EN] = GRF_REG(GRF_VI_CSIPHY_CON5, 1, 8), |
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| 405 | + [GRF_DPHY_CSI2PHY_DATALANE_EN] = GRF_REG(GRF_VI_CSIPHY_CON5, 4, 4), |
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| 406 | + [GRF_DPHY_CSI2PHY_DATALANE_EN0] = GRF_REG(GRF_VI_CSIPHY_CON5, 2, 4), |
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| 407 | + [GRF_DPHY_CSI2PHY_DATALANE_EN1] = GRF_REG(GRF_VI_CSIPHY_CON5, 2, 6), |
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| 408 | + [GRF_DPHY_CLK_INV_SEL] = GRF_REG(GRF_VI_CSIPHY_CON5, 1, 9), |
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| 409 | + [GRF_DPHY_CSI2PHY_CLKLANE1_EN] = GRF_REG(GRF_VI_CSIPHY_CON5, 1, 10), |
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| 410 | + [GRF_DPHY_CLK1_INV_SEL] = GRF_REG(GRF_VI_CSIPHY_CON5, 1, 11), |
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| 411 | + [GRF_MIPI_HOST0_SEL] = GRF_REG(GRF_VI_MISC_CON0, 1, 0), |
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| 412 | + [GRF_LVDS_HOST0_SEL] = GRF_REG(GRF_VI_MISC_CON0, 1, 2), |
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| 413 | +}; |
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| 414 | + |
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| 415 | +static const struct csi2dphy_reg rv1106_csi2dphy_regs[] = { |
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| 416 | + [CSI2PHY_REG_CTRL_LANE_ENABLE] = CSI2PHY_REG(CSI2_DPHY_CTRL_LANE_ENABLE), |
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| 417 | + [CSI2PHY_DUAL_CLK_EN] = CSI2PHY_REG(CSI2_DPHY_DUAL_CAL_EN), |
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| 418 | + [CSI2PHY_CLK_THS_SETTLE] = CSI2PHY_REG(CSI2_DPHY_CLK_WR_THS_SETTLE), |
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| 419 | + [CSI2PHY_CLK_CALIB_ENABLE] = CSI2PHY_REG(CSI2_DPHY_CLK_CALIB_EN), |
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| 420 | + [CSI2PHY_LANE0_THS_SETTLE] = CSI2PHY_REG(CSI2_DPHY_LANE0_WR_THS_SETTLE), |
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| 421 | + [CSI2PHY_LANE0_CALIB_ENABLE] = CSI2PHY_REG(CSI2_DPHY_LANE0_CALIB_EN), |
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| 422 | + [CSI2PHY_LANE1_THS_SETTLE] = CSI2PHY_REG(CSI2_DPHY_LANE1_WR_THS_SETTLE), |
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| 423 | + [CSI2PHY_LANE1_CALIB_ENABLE] = CSI2PHY_REG(CSI2_DPHY_LANE1_CALIB_EN), |
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| 424 | + [CSI2PHY_LANE2_THS_SETTLE] = CSI2PHY_REG(CSI2_DPHY_LANE2_WR_THS_SETTLE), |
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| 425 | + [CSI2PHY_LANE2_CALIB_ENABLE] = CSI2PHY_REG(CSI2_DPHY_LANE2_CALIB_EN), |
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| 426 | + [CSI2PHY_LANE3_THS_SETTLE] = CSI2PHY_REG(CSI2_DPHY_LANE3_WR_THS_SETTLE), |
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| 427 | + [CSI2PHY_LANE3_CALIB_ENABLE] = CSI2PHY_REG(CSI2_DPHY_LANE3_CALIB_EN), |
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| 428 | + [CSI2PHY_CLK1_THS_SETTLE] = CSI2PHY_REG(CSI2_DPHY_CLK1_WR_THS_SETTLE), |
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| 429 | + [CSI2PHY_CLK1_CALIB_ENABLE] = CSI2PHY_REG(CSI2_DPHY_CLK1_CALIB_EN), |
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| 430 | + [CSI2PHY_CLK1_LANE_ENABLE] = CSI2PHY_REG(CSI2_DPHY_CLK1_LANE_EN), |
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| 431 | + [CSI2PHY_PATH0_MODEL] = CSI2PHY_REG(CSI2_DPHY_PATH0_MODE_SEL), |
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| 432 | + [CSI2PHY_PATH0_LVDS_MODEL] = CSI2PHY_REG(CSI2_DPHY_PATH0_LVDS_MODE_SEL), |
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| 433 | + [CSI2PHY_PATH1_MODEL] = CSI2PHY_REG(CSI2_DPHY_PATH1_MODE_SEL), |
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| 434 | + [CSI2PHY_PATH1_LVDS_MODEL] = CSI2PHY_REG(CSI2_DPHY_PATH1_LVDS_MODE_SEL), |
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| 435 | + [CSI2PHY_CLK_INV] = CSI2PHY_REG(CSI2_DPHY_CLK_INV), |
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| 436 | +}; |
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| 437 | + |
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| 438 | +static const struct grf_reg rk3562_grf_dphy_regs[] = { |
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| 439 | + [GRF_DPHY_CSI2PHY_FORCERXMODE] = GRF_REG(RK3562_GRF_VI_CON0, 4, 0), |
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| 440 | + [GRF_DPHY_CSI2PHY_DATALANE_EN] = GRF_REG(RK3562_GRF_VI_CON0, 4, 4), |
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| 441 | + [GRF_DPHY_CSI2PHY_DATALANE_EN0] = GRF_REG(RK3562_GRF_VI_CON0, 2, 4), |
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| 442 | + [GRF_DPHY_CSI2PHY_DATALANE_EN1] = GRF_REG(RK3562_GRF_VI_CON0, 2, 6), |
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| 443 | + [GRF_DPHY_CSI2PHY_CLKLANE_EN] = GRF_REG(RK3562_GRF_VI_CON0, 1, 8), |
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| 444 | + [GRF_DPHY_CLK_INV_SEL] = GRF_REG(RK3562_GRF_VI_CON0, 1, 9), |
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| 445 | + [GRF_DPHY_CSI2PHY_CLKLANE1_EN] = GRF_REG(RK3562_GRF_VI_CON0, 1, 10), |
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| 446 | + [GRF_DPHY_CLK1_INV_SEL] = GRF_REG(RK3562_GRF_VI_CON0, 1, 11), |
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| 447 | + [GRF_DPHY_CSI2PHY_LANE_SEL] = GRF_REG(RK3562_GRF_VI_CON0, 1, 12), |
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| 448 | + [GRF_DPHY_CSI2PHY1_LANE_SEL] = GRF_REG(RK3562_GRF_VI_CON0, 1, 13), |
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| 449 | + [GRF_DPHY1_CSI2PHY_FORCERXMODE] = GRF_REG(RK3562_GRF_VI_CON1, 4, 0), |
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| 450 | + [GRF_DPHY1_CSI2PHY_DATALANE_EN] = GRF_REG(RK3562_GRF_VI_CON1, 4, 4), |
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| 451 | + [GRF_DPHY1_CSI2PHY_DATALANE_EN0] = GRF_REG(RK3562_GRF_VI_CON1, 2, 4), |
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| 452 | + [GRF_DPHY1_CSI2PHY_DATALANE_EN1] = GRF_REG(RK3562_GRF_VI_CON1, 2, 6), |
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| 453 | + [GRF_DPHY1_CSI2PHY_CLKLANE_EN] = GRF_REG(RK3562_GRF_VI_CON1, 1, 8), |
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| 454 | + [GRF_DPHY1_CLK_INV_SEL] = GRF_REG(RK3562_GRF_VI_CON1, 1, 9), |
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| 455 | + [GRF_DPHY1_CSI2PHY_CLKLANE1_EN] = GRF_REG(RK3562_GRF_VI_CON1, 1, 10), |
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| 456 | + [GRF_DPHY1_CLK1_INV_SEL] = GRF_REG(RK3562_GRF_VI_CON1, 1, 11), |
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| 457 | +}; |
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| 458 | + |
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| 459 | +static const struct csi2dphy_reg rk3562_csi2dphy_regs[] = { |
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| 460 | + [CSI2PHY_REG_CTRL_LANE_ENABLE] = CSI2PHY_REG(CSI2_DPHY_CTRL_LANE_ENABLE), |
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| 461 | + [CSI2PHY_DUAL_CLK_EN] = CSI2PHY_REG(CSI2_DPHY_DUAL_CAL_EN), |
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| 462 | + [CSI2PHY_CLK_THS_SETTLE] = CSI2PHY_REG(CSI2_DPHY_CLK_WR_THS_SETTLE), |
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| 463 | + [CSI2PHY_CLK_CALIB_ENABLE] = CSI2PHY_REG(CSI2_DPHY_CLK_CALIB_EN), |
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| 464 | + [CSI2PHY_LANE0_THS_SETTLE] = CSI2PHY_REG(CSI2_DPHY_LANE0_WR_THS_SETTLE), |
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| 465 | + [CSI2PHY_LANE0_CALIB_ENABLE] = CSI2PHY_REG(CSI2_DPHY_LANE0_CALIB_EN), |
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| 466 | + [CSI2PHY_LANE1_THS_SETTLE] = CSI2PHY_REG(CSI2_DPHY_LANE1_WR_THS_SETTLE), |
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| 467 | + [CSI2PHY_LANE1_CALIB_ENABLE] = CSI2PHY_REG(CSI2_DPHY_LANE1_CALIB_EN), |
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| 468 | + [CSI2PHY_LANE2_THS_SETTLE] = CSI2PHY_REG(CSI2_DPHY_LANE2_WR_THS_SETTLE), |
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| 469 | + [CSI2PHY_LANE2_CALIB_ENABLE] = CSI2PHY_REG(CSI2_DPHY_LANE2_CALIB_EN), |
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| 470 | + [CSI2PHY_LANE3_THS_SETTLE] = CSI2PHY_REG(CSI2_DPHY_LANE3_WR_THS_SETTLE), |
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| 471 | + [CSI2PHY_LANE3_CALIB_ENABLE] = CSI2PHY_REG(CSI2_DPHY_LANE3_CALIB_EN), |
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| 472 | + [CSI2PHY_CLK1_THS_SETTLE] = CSI2PHY_REG(CSI2_DPHY_CLK1_WR_THS_SETTLE), |
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| 473 | + [CSI2PHY_CLK1_CALIB_ENABLE] = CSI2PHY_REG(CSI2_DPHY_CLK1_CALIB_EN), |
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| 474 | + [CSI2PHY_CLK1_LANE_ENABLE] = CSI2PHY_REG(CSI2_DPHY_CLK1_LANE_EN), |
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| 285 | 475 | }; |
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| 286 | 476 | |
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| 287 | 477 | /* These tables must be sorted by .range_h ascending. */ |
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| .. | .. |
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| 321 | 511 | return NULL; |
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| 322 | 512 | } |
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| 323 | 513 | |
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| 514 | +static unsigned char get_lvds_data_width(u32 pixelformat) |
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| 515 | +{ |
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| 516 | + switch (pixelformat) { |
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| 517 | + /* csi raw8 */ |
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| 518 | + case MEDIA_BUS_FMT_SBGGR8_1X8: |
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| 519 | + case MEDIA_BUS_FMT_SGBRG8_1X8: |
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| 520 | + case MEDIA_BUS_FMT_SGRBG8_1X8: |
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| 521 | + case MEDIA_BUS_FMT_SRGGB8_1X8: |
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| 522 | + return 0x2; |
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| 523 | + /* csi raw10 */ |
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| 524 | + case MEDIA_BUS_FMT_SBGGR10_1X10: |
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| 525 | + case MEDIA_BUS_FMT_SGBRG10_1X10: |
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| 526 | + case MEDIA_BUS_FMT_SGRBG10_1X10: |
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| 527 | + case MEDIA_BUS_FMT_SRGGB10_1X10: |
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| 528 | + return 0x0; |
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| 529 | + /* csi raw12 */ |
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| 530 | + case MEDIA_BUS_FMT_SBGGR12_1X12: |
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| 531 | + case MEDIA_BUS_FMT_SGBRG12_1X12: |
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| 532 | + case MEDIA_BUS_FMT_SGRBG12_1X12: |
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| 533 | + case MEDIA_BUS_FMT_SRGGB12_1X12: |
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| 534 | + return 0x1; |
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| 535 | + /* csi uyvy 422 */ |
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| 536 | + case MEDIA_BUS_FMT_UYVY8_2X8: |
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| 537 | + case MEDIA_BUS_FMT_VYUY8_2X8: |
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| 538 | + case MEDIA_BUS_FMT_YUYV8_2X8: |
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| 539 | + case MEDIA_BUS_FMT_YVYU8_2X8: |
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| 540 | + case MEDIA_BUS_FMT_RGB888_1X24: |
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| 541 | + return 0x2; |
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| 542 | + |
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| 543 | + default: |
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| 544 | + return 0x2; |
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| 545 | + } |
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| 546 | +} |
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| 547 | + |
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| 548 | +static void csi2_dphy_hw_do_reset(struct csi2_dphy_hw *hw) |
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| 549 | +{ |
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| 550 | + if (hw->rsts_bulk) |
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| 551 | + reset_control_assert(hw->rsts_bulk); |
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| 552 | + |
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| 553 | + udelay(5); |
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| 554 | + |
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| 555 | + if (hw->rsts_bulk) |
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| 556 | + reset_control_deassert(hw->rsts_bulk); |
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| 557 | +} |
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| 558 | + |
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| 324 | 559 | static void csi2_dphy_config_dual_mode(struct csi2_dphy *dphy, |
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| 325 | 560 | struct csi2_sensor *sensor) |
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| 326 | 561 | { |
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| .. | .. |
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| 337 | 572 | is_cif = false; |
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| 338 | 573 | |
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| 339 | 574 | if (hw->lane_mode == LANE_MODE_FULL) { |
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| 340 | | - val = ~GRF_CSI2PHY_LANE_SEL_SPLIT; |
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| 341 | | - write_grf_reg(hw, GRF_DPHY_CSI2PHY_LANE_SEL, val); |
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| 342 | | - write_grf_reg(hw, GRF_DPHY_CSI2PHY_DATALANE_EN, |
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| 343 | | - GENMASK(sensor->lanes - 1, 0)); |
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| 344 | | - write_grf_reg(hw, GRF_DPHY_CSI2PHY_CLKLANE_EN, 0x1); |
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| 575 | + val = !GRF_CSI2PHY_LANE_SEL_SPLIT; |
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| 576 | + if (dphy->phy_index < 3) { |
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| 577 | + write_grf_reg(hw, GRF_DPHY_CSI2PHY_DATALANE_EN, |
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| 578 | + GENMASK(sensor->lanes - 1, 0)); |
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| 579 | + write_grf_reg(hw, GRF_DPHY_CSI2PHY_CLKLANE_EN, 0x1); |
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| 580 | + if (hw->drv_data->chip_id != CHIP_ID_RK3588) |
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| 581 | + write_grf_reg(hw, GRF_DPHY_CSI2PHY_LANE_SEL, val); |
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| 582 | + else |
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| 583 | + write_sys_grf_reg(hw, GRF_DPHY_CSI2PHY_LANE_SEL, val); |
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| 584 | + } else { |
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| 585 | + if (hw->drv_data->chip_id <= CHIP_ID_RK3588) { |
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| 586 | + write_grf_reg(hw, GRF_DPHY_CSI2PHY_DATALANE_EN, |
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| 587 | + GENMASK(sensor->lanes - 1, 0)); |
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| 588 | + write_grf_reg(hw, GRF_DPHY_CSI2PHY_CLKLANE_EN, 0x1); |
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| 589 | + } else { |
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| 590 | + write_grf_reg(hw, GRF_DPHY1_CSI2PHY_DATALANE_EN, |
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| 591 | + GENMASK(sensor->lanes - 1, 0)); |
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| 592 | + write_grf_reg(hw, GRF_DPHY1_CSI2PHY_CLKLANE_EN, 0x1); |
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| 593 | + } |
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| 594 | + if (hw->drv_data->chip_id != CHIP_ID_RK3588) |
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| 595 | + write_grf_reg(hw, GRF_DPHY_CSI2PHY1_LANE_SEL, val); |
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| 596 | + else |
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| 597 | + write_sys_grf_reg(hw, GRF_DPHY_CSI2PHY1_LANE_SEL, val); |
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| 598 | + } |
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| 345 | 599 | } else { |
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| 346 | 600 | val = GRF_CSI2PHY_LANE_SEL_SPLIT; |
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| 347 | | - write_grf_reg(hw, GRF_DPHY_CSI2PHY_LANE_SEL, val); |
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| 348 | 601 | |
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| 349 | | - if (dphy->phy_index == DPHY1) { |
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| 602 | + switch (dphy->phy_index) { |
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| 603 | + case 1: |
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| 350 | 604 | write_grf_reg(hw, GRF_DPHY_CSI2PHY_DATALANE_EN0, |
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| 351 | 605 | GENMASK(sensor->lanes - 1, 0)); |
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| 352 | 606 | write_grf_reg(hw, GRF_DPHY_CSI2PHY_CLKLANE_EN, 0x1); |
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| 353 | | - if (is_cif) |
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| 354 | | - write_grf_reg(hw, GRF_DPHY_CIF_CSI2PHY_SEL, |
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| 355 | | - GRF_CSI2PHY_SEL_SPLIT_0_1); |
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| 356 | | - else |
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| 357 | | - write_grf_reg(hw, GRF_DPHY_ISP_CSI2PHY_SEL, |
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| 358 | | - GRF_CSI2PHY_SEL_SPLIT_0_1); |
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| 359 | | - } |
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| 360 | | - |
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| 361 | | - if (dphy->phy_index == DPHY2) { |
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| 607 | + if (hw->drv_data->chip_id < CHIP_ID_RK3588) { |
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| 608 | + write_grf_reg(hw, GRF_DPHY_CSI2PHY_LANE_SEL, val); |
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| 609 | + if (is_cif) |
|---|
| 610 | + write_grf_reg(hw, GRF_DPHY_CIF_CSI2PHY_SEL, |
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| 611 | + GRF_CSI2PHY_SEL_SPLIT_0_1); |
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| 612 | + else |
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| 613 | + write_grf_reg(hw, GRF_DPHY_ISP_CSI2PHY_SEL, |
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| 614 | + GRF_CSI2PHY_SEL_SPLIT_0_1); |
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| 615 | + } else if (hw->drv_data->chip_id == CHIP_ID_RK3588) { |
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| 616 | + write_sys_grf_reg(hw, GRF_DPHY_CSIHOST2_SEL, 0x0); |
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| 617 | + write_sys_grf_reg(hw, GRF_DPHY_CSI2PHY_LANE_SEL, val); |
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| 618 | + } else if (hw->drv_data->chip_id == CHIP_ID_RV1106) { |
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| 619 | + if (sensor->mbus.type == V4L2_MBUS_CSI2_DPHY) |
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| 620 | + write_grf_reg(hw, GRF_MIPI_HOST0_SEL, 0x1); |
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| 621 | + else |
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| 622 | + write_grf_reg(hw, GRF_LVDS_HOST0_SEL, 0x1); |
|---|
| 623 | + } else if (hw->drv_data->chip_id == CHIP_ID_RK3562) { |
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| 624 | + write_grf_reg(hw, GRF_DPHY_CSI2PHY_LANE_SEL, val); |
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| 625 | + } |
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| 626 | + break; |
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| 627 | + case 2: |
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| 362 | 628 | write_grf_reg(hw, GRF_DPHY_CSI2PHY_DATALANE_EN1, |
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| 363 | 629 | GENMASK(sensor->lanes - 1, 0)); |
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| 364 | 630 | write_grf_reg(hw, GRF_DPHY_CSI2PHY_CLKLANE1_EN, 0x1); |
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| 365 | | - if (is_cif) |
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| 366 | | - write_grf_reg(hw, GRF_DPHY_CIF_CSI2PHY_SEL, |
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| 367 | | - GRF_CSI2PHY_SEL_SPLIT_2_3); |
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| 368 | | - else |
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| 369 | | - write_grf_reg(hw, GRF_DPHY_ISP_CSI2PHY_SEL, |
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| 370 | | - GRF_CSI2PHY_SEL_SPLIT_2_3); |
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| 371 | | - } |
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| 631 | + if (hw->drv_data->chip_id < CHIP_ID_RK3588) { |
|---|
| 632 | + write_grf_reg(hw, GRF_DPHY_CSI2PHY_LANE_SEL, val); |
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| 633 | + if (is_cif) |
|---|
| 634 | + write_grf_reg(hw, GRF_DPHY_CIF_CSI2PHY_SEL, |
|---|
| 635 | + GRF_CSI2PHY_SEL_SPLIT_2_3); |
|---|
| 636 | + else |
|---|
| 637 | + write_grf_reg(hw, GRF_DPHY_ISP_CSI2PHY_SEL, |
|---|
| 638 | + GRF_CSI2PHY_SEL_SPLIT_2_3); |
|---|
| 639 | + } else if (hw->drv_data->chip_id == CHIP_ID_RK3588) { |
|---|
| 640 | + write_sys_grf_reg(hw, GRF_DPHY_CSIHOST3_SEL, 0x1); |
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| 641 | + write_sys_grf_reg(hw, GRF_DPHY_CSI2PHY_LANE_SEL, val); |
|---|
| 642 | + } else if (hw->drv_data->chip_id == CHIP_ID_RK3562) { |
|---|
| 643 | + write_grf_reg(hw, GRF_DPHY_CSI2PHY_LANE_SEL, val); |
|---|
| 644 | + } |
|---|
| 645 | + break; |
|---|
| 646 | + case 4: |
|---|
| 647 | + if (hw->drv_data->chip_id == CHIP_ID_RK3588) { |
|---|
| 648 | + write_sys_grf_reg(hw, GRF_DPHY_CSI2PHY1_LANE_SEL, val); |
|---|
| 649 | + write_sys_grf_reg(hw, GRF_DPHY_CSIHOST4_SEL, 0x0); |
|---|
| 650 | + write_grf_reg(hw, GRF_DPHY_CSI2PHY_DATALANE_EN0, |
|---|
| 651 | + GENMASK(sensor->lanes - 1, 0)); |
|---|
| 652 | + write_grf_reg(hw, GRF_DPHY_CSI2PHY_CLKLANE_EN, 0x1); |
|---|
| 653 | + } else if (hw->drv_data->chip_id == CHIP_ID_RK3562) { |
|---|
| 654 | + write_grf_reg(hw, GRF_DPHY_CSI2PHY1_LANE_SEL, val); |
|---|
| 655 | + write_grf_reg(hw, GRF_DPHY1_CSI2PHY_DATALANE_EN0, |
|---|
| 656 | + GENMASK(sensor->lanes - 1, 0)); |
|---|
| 657 | + write_grf_reg(hw, GRF_DPHY1_CSI2PHY_CLKLANE_EN, 0x1); |
|---|
| 658 | + } |
|---|
| 659 | + break; |
|---|
| 660 | + case 5: |
|---|
| 661 | + if (hw->drv_data->chip_id == CHIP_ID_RK3588) { |
|---|
| 662 | + write_sys_grf_reg(hw, GRF_DPHY_CSI2PHY1_LANE_SEL, val); |
|---|
| 663 | + write_sys_grf_reg(hw, GRF_DPHY_CSIHOST5_SEL, 0x1); |
|---|
| 664 | + write_grf_reg(hw, GRF_DPHY_CSI2PHY_DATALANE_EN1, |
|---|
| 665 | + GENMASK(sensor->lanes - 1, 0)); |
|---|
| 666 | + write_grf_reg(hw, GRF_DPHY_CSI2PHY_CLKLANE1_EN, 0x1); |
|---|
| 667 | + } else if (hw->drv_data->chip_id == CHIP_ID_RK3562) { |
|---|
| 668 | + write_grf_reg(hw, GRF_DPHY_CSI2PHY1_LANE_SEL, val); |
|---|
| 669 | + write_grf_reg(hw, GRF_DPHY1_CSI2PHY_DATALANE_EN1, |
|---|
| 670 | + GENMASK(sensor->lanes - 1, 0)); |
|---|
| 671 | + write_grf_reg(hw, GRF_DPHY1_CSI2PHY_CLKLANE1_EN, 0x1); |
|---|
| 672 | + } |
|---|
| 673 | + break; |
|---|
| 674 | + default: |
|---|
| 675 | + break; |
|---|
| 676 | + }; |
|---|
| 372 | 677 | } |
|---|
| 373 | 678 | } |
|---|
| 374 | 679 | |
|---|
| .. | .. |
|---|
| 376 | 681 | struct v4l2_subdev *sd) |
|---|
| 377 | 682 | { |
|---|
| 378 | 683 | struct v4l2_subdev *sensor_sd = get_remote_sensor(sd); |
|---|
| 379 | | - struct csi2_sensor *sensor = sd_to_sensor(dphy, sensor_sd); |
|---|
| 684 | + struct csi2_sensor *sensor; |
|---|
| 380 | 685 | struct csi2_dphy_hw *hw = dphy->dphy_hw; |
|---|
| 381 | 686 | const struct dphy_hw_drv_data *drv_data = hw->drv_data; |
|---|
| 382 | 687 | const struct hsfreq_range *hsfreq_ranges = drv_data->hsfreq_ranges; |
|---|
| 383 | 688 | int num_hsfreq_ranges = drv_data->num_hsfreq_ranges; |
|---|
| 384 | 689 | int i, hsfreq = 0; |
|---|
| 385 | 690 | u32 val = 0, pre_val; |
|---|
| 691 | + u8 lvds_width = 0; |
|---|
| 692 | + |
|---|
| 693 | + if (!sensor_sd) |
|---|
| 694 | + return -ENODEV; |
|---|
| 695 | + sensor = sd_to_sensor(dphy, sensor_sd); |
|---|
| 696 | + if (!sensor) |
|---|
| 697 | + return -ENODEV; |
|---|
| 386 | 698 | |
|---|
| 387 | 699 | mutex_lock(&hw->mutex); |
|---|
| 388 | 700 | |
|---|
| .. | .. |
|---|
| 401 | 713 | if (!(pre_val & (0x1 << CSI2_DPHY_CTRL_CLKLANE_ENABLE_OFFSET_BIT))) |
|---|
| 402 | 714 | val |= (0x1 << CSI2_DPHY_CTRL_CLKLANE_ENABLE_OFFSET_BIT); |
|---|
| 403 | 715 | |
|---|
| 404 | | - if (dphy->phy_index == DPHY1) |
|---|
| 716 | + if (dphy->phy_index % 3 == DPHY1) |
|---|
| 405 | 717 | val |= (GENMASK(sensor->lanes - 1, 0) << |
|---|
| 406 | 718 | CSI2_DPHY_CTRL_DATALANE_ENABLE_OFFSET_BIT); |
|---|
| 407 | 719 | |
|---|
| 408 | | - if (dphy->phy_index == DPHY2) |
|---|
| 720 | + if (dphy->phy_index % 3 == DPHY2) { |
|---|
| 409 | 721 | val |= (GENMASK(sensor->lanes - 1, 0) << |
|---|
| 410 | 722 | CSI2_DPHY_CTRL_DATALANE_SPLIT_LANE2_3_OFFSET_BIT); |
|---|
| 723 | + if (hw->drv_data->chip_id >= CHIP_ID_RK3588) |
|---|
| 724 | + write_csi2_dphy_reg(hw, CSI2PHY_CLK1_LANE_ENABLE, BIT(6)); |
|---|
| 725 | + } |
|---|
| 411 | 726 | } |
|---|
| 412 | 727 | val |= pre_val; |
|---|
| 413 | 728 | write_csi2_dphy_reg(hw, CSI2PHY_REG_CTRL_LANE_ENABLE, val); |
|---|
| 414 | 729 | |
|---|
| 415 | | - if (sensor->mbus.type == V4L2_MBUS_CSI2) { |
|---|
| 416 | | - /* Reset dphy digital part */ |
|---|
| 417 | | - if (hw->lane_mode == LANE_MODE_FULL) { |
|---|
| 418 | | - write_csi2_dphy_reg(hw, CSI2PHY_DUAL_CLK_EN, 0x1e); |
|---|
| 419 | | - write_csi2_dphy_reg(hw, CSI2PHY_DUAL_CLK_EN, 0x1f); |
|---|
| 420 | | - } else { |
|---|
| 421 | | - read_csi2_dphy_reg(hw, CSI2PHY_DUAL_CLK_EN, &val); |
|---|
| 422 | | - if (!(val & CSI2_DPHY_LANE_DUAL_MODE_EN)) { |
|---|
| 423 | | - write_csi2_dphy_reg(hw, CSI2PHY_DUAL_CLK_EN, 0x5e); |
|---|
| 424 | | - write_csi2_dphy_reg(hw, CSI2PHY_DUAL_CLK_EN, 0x5f); |
|---|
| 425 | | - } |
|---|
| 730 | + /* Reset dphy digital part */ |
|---|
| 731 | + if (hw->lane_mode == LANE_MODE_FULL) { |
|---|
| 732 | + write_csi2_dphy_reg(hw, CSI2PHY_DUAL_CLK_EN, 0x1e); |
|---|
| 733 | + write_csi2_dphy_reg(hw, CSI2PHY_DUAL_CLK_EN, 0x1f); |
|---|
| 734 | + } else { |
|---|
| 735 | + read_csi2_dphy_reg(hw, CSI2PHY_DUAL_CLK_EN, &val); |
|---|
| 736 | + if (!(val & CSI2_DPHY_LANE_DUAL_MODE_EN)) { |
|---|
| 737 | + write_csi2_dphy_reg(hw, CSI2PHY_DUAL_CLK_EN, 0x5e); |
|---|
| 738 | + write_csi2_dphy_reg(hw, CSI2PHY_DUAL_CLK_EN, 0x5f); |
|---|
| 426 | 739 | } |
|---|
| 427 | | - csi2_dphy_config_dual_mode(dphy, sensor); |
|---|
| 428 | 740 | } |
|---|
| 741 | + csi2_dphy_config_dual_mode(dphy, sensor); |
|---|
| 429 | 742 | |
|---|
| 430 | 743 | /* not into receive mode/wait stopstate */ |
|---|
| 431 | 744 | write_grf_reg(hw, GRF_DPHY_CSI2PHY_FORCERXMODE, 0x0); |
|---|
| .. | .. |
|---|
| 443 | 756 | if (sensor->lanes > 0x03) |
|---|
| 444 | 757 | write_csi2_dphy_reg(hw, CSI2PHY_LANE3_CALIB_ENABLE, 0x80); |
|---|
| 445 | 758 | } else { |
|---|
| 446 | | - if (dphy->phy_index == DPHY1) { |
|---|
| 759 | + if (dphy->phy_index % 3 == DPHY1) { |
|---|
| 447 | 760 | write_csi2_dphy_reg(hw, CSI2PHY_CLK_CALIB_ENABLE, 0x80); |
|---|
| 448 | 761 | if (sensor->lanes > 0x00) |
|---|
| 449 | 762 | write_csi2_dphy_reg(hw, CSI2PHY_LANE0_CALIB_ENABLE, 0x80); |
|---|
| .. | .. |
|---|
| 451 | 764 | write_csi2_dphy_reg(hw, CSI2PHY_LANE1_CALIB_ENABLE, 0x80); |
|---|
| 452 | 765 | } |
|---|
| 453 | 766 | |
|---|
| 454 | | - if (dphy->phy_index == DPHY2) { |
|---|
| 767 | + if (dphy->phy_index % 3 == DPHY2) { |
|---|
| 455 | 768 | write_csi2_dphy_reg(hw, CSI2PHY_CLK1_CALIB_ENABLE, 0x80); |
|---|
| 456 | 769 | if (sensor->lanes > 0x00) |
|---|
| 457 | 770 | write_csi2_dphy_reg(hw, CSI2PHY_LANE2_CALIB_ENABLE, 0x80); |
|---|
| .. | .. |
|---|
| 487 | 800 | if (sensor->lanes > 0x03) |
|---|
| 488 | 801 | csi_mipidphy_wr_ths_settle(hw, hsfreq, CSI2_DPHY_LANE_DATA3); |
|---|
| 489 | 802 | } else { |
|---|
| 490 | | - if (dphy->phy_index == DPHY1) { |
|---|
| 803 | + if (dphy->phy_index % 3 == DPHY1) { |
|---|
| 491 | 804 | csi_mipidphy_wr_ths_settle(hw, hsfreq, CSI2_DPHY_LANE_CLOCK); |
|---|
| 492 | 805 | csi_mipidphy_wr_ths_settle(hw, hsfreq, CSI2_DPHY_LANE_DATA0); |
|---|
| 493 | 806 | csi_mipidphy_wr_ths_settle(hw, hsfreq, CSI2_DPHY_LANE_DATA1); |
|---|
| 494 | 807 | } |
|---|
| 495 | 808 | |
|---|
| 496 | | - if (dphy->phy_index == DPHY2) { |
|---|
| 809 | + if (dphy->phy_index % 3 == DPHY2) { |
|---|
| 497 | 810 | csi_mipidphy_wr_ths_settle(hw, hsfreq, CSI2_DPHY_LANE_CLOCK1); |
|---|
| 498 | 811 | csi_mipidphy_wr_ths_settle(hw, hsfreq, CSI2_DPHY_LANE_DATA2); |
|---|
| 499 | 812 | csi_mipidphy_wr_ths_settle(hw, hsfreq, CSI2_DPHY_LANE_DATA3); |
|---|
| 813 | + } |
|---|
| 814 | + } |
|---|
| 815 | + |
|---|
| 816 | + if (hw->drv_data->chip_id == CHIP_ID_RV1106) { |
|---|
| 817 | + if (dphy->phy_index % 3 == DPHY0 || |
|---|
| 818 | + dphy->phy_index % 3 == DPHY1) { |
|---|
| 819 | + if (sensor->mbus.type == V4L2_MBUS_CSI2_DPHY) { |
|---|
| 820 | + write_csi2_dphy_reg(hw, CSI2PHY_PATH0_MODEL, 0x2); |
|---|
| 821 | + } else { |
|---|
| 822 | + write_csi2_dphy_reg(hw, CSI2PHY_PATH0_MODEL, 0x4); |
|---|
| 823 | + lvds_width = get_lvds_data_width(sensor->format.code); |
|---|
| 824 | + write_csi2_dphy_reg(hw, CSI2PHY_PATH0_LVDS_MODEL, (lvds_width << 4) | 0X0f); |
|---|
| 825 | + } |
|---|
| 826 | + } else { |
|---|
| 827 | + if (sensor->mbus.type == V4L2_MBUS_CSI2_DPHY) { |
|---|
| 828 | + write_csi2_dphy_reg(hw, CSI2PHY_PATH1_MODEL, 0x2); |
|---|
| 829 | + } else { |
|---|
| 830 | + write_csi2_dphy_reg(hw, CSI2PHY_PATH1_MODEL, 0x4); |
|---|
| 831 | + lvds_width = get_lvds_data_width(sensor->format.code); |
|---|
| 832 | + write_csi2_dphy_reg(hw, CSI2PHY_PATH1_LVDS_MODEL, (lvds_width << 4) | 0X0f); |
|---|
| 833 | + } |
|---|
| 834 | + } |
|---|
| 835 | + if (sensor->mbus.type == V4L2_MBUS_CSI2_DPHY) { |
|---|
| 836 | + if (hw->lane_mode == LANE_MODE_FULL) |
|---|
| 837 | + write_csi2_dphy_reg(hw, CSI2PHY_CLK_INV, 0x04); |
|---|
| 838 | + else |
|---|
| 839 | + write_csi2_dphy_reg(hw, CSI2PHY_CLK_INV, 0x14); |
|---|
| 500 | 840 | } |
|---|
| 501 | 841 | } |
|---|
| 502 | 842 | |
|---|
| .. | .. |
|---|
| 518 | 858 | mutex_lock(&hw->mutex); |
|---|
| 519 | 859 | |
|---|
| 520 | 860 | write_csi2_dphy_reg(hw, CSI2PHY_REG_CTRL_LANE_ENABLE, 0x01); |
|---|
| 861 | + csi2_dphy_hw_do_reset(hw); |
|---|
| 521 | 862 | usleep_range(500, 1000); |
|---|
| 522 | 863 | |
|---|
| 523 | 864 | mutex_unlock(&hw->mutex); |
|---|
| .. | .. |
|---|
| 525 | 866 | return 0; |
|---|
| 526 | 867 | } |
|---|
| 527 | 868 | |
|---|
| 869 | +static int csi2_dphy_hw_ttl_mode_enable(struct csi2_dphy_hw *hw) |
|---|
| 870 | +{ |
|---|
| 871 | + int ret = 0; |
|---|
| 872 | + |
|---|
| 873 | + ret = clk_bulk_prepare_enable(hw->num_clks, hw->clks_bulk); |
|---|
| 874 | + if (ret) { |
|---|
| 875 | + dev_err(hw->dev, "failed to enable clks\n"); |
|---|
| 876 | + return ret; |
|---|
| 877 | + } |
|---|
| 878 | + |
|---|
| 879 | + write_csi2_dphy_reg(hw, CSI2PHY_REG_CTRL_LANE_ENABLE, 0x7d); |
|---|
| 880 | + write_csi2_dphy_reg(hw, CSI2PHY_DUAL_CLK_EN, 0x5f); |
|---|
| 881 | + write_csi2_dphy_reg(hw, CSI2PHY_PATH0_MODEL, 0x1); |
|---|
| 882 | + write_csi2_dphy_reg(hw, CSI2PHY_PATH1_MODEL, 0x1); |
|---|
| 883 | + return ret; |
|---|
| 884 | +} |
|---|
| 885 | + |
|---|
| 886 | +static void csi2_dphy_hw_ttl_mode_disable(struct csi2_dphy_hw *hw) |
|---|
| 887 | +{ |
|---|
| 888 | + write_csi2_dphy_reg(hw, CSI2PHY_REG_CTRL_LANE_ENABLE, 0x01); |
|---|
| 889 | + clk_bulk_disable_unprepare(hw->num_clks, hw->clks_bulk); |
|---|
| 890 | +} |
|---|
| 891 | + |
|---|
| 528 | 892 | static void rk3568_csi2_dphy_hw_individual_init(struct csi2_dphy_hw *hw) |
|---|
| 529 | 893 | { |
|---|
| 530 | 894 | hw->grf_regs = rk3568_grf_dphy_regs; |
|---|
| 531 | 895 | } |
|---|
| 532 | 896 | |
|---|
| 897 | +static void rk3588_csi2_dphy_hw_individual_init(struct csi2_dphy_hw *hw) |
|---|
| 898 | +{ |
|---|
| 899 | + hw->grf_regs = rk3588_grf_dphy_regs; |
|---|
| 900 | +} |
|---|
| 901 | + |
|---|
| 902 | +static void rv1106_csi2_dphy_hw_individual_init(struct csi2_dphy_hw *hw) |
|---|
| 903 | +{ |
|---|
| 904 | + hw->grf_regs = rv1106_grf_dphy_regs; |
|---|
| 905 | +} |
|---|
| 906 | + |
|---|
| 907 | +static void rk3562_csi2_dphy_hw_individual_init(struct csi2_dphy_hw *hw) |
|---|
| 908 | +{ |
|---|
| 909 | + hw->grf_regs = rk3562_grf_dphy_regs; |
|---|
| 910 | +} |
|---|
| 911 | + |
|---|
| 533 | 912 | static const struct dphy_hw_drv_data rk3568_csi2_dphy_hw_drv_data = { |
|---|
| 534 | | - .clks = rk3568_csi2_dphy_hw_clks, |
|---|
| 535 | | - .num_clks = ARRAY_SIZE(rk3568_csi2_dphy_hw_clks), |
|---|
| 536 | 913 | .hsfreq_ranges = rk3568_csi2_dphy_hw_hsfreq_ranges, |
|---|
| 537 | 914 | .num_hsfreq_ranges = ARRAY_SIZE(rk3568_csi2_dphy_hw_hsfreq_ranges), |
|---|
| 538 | 915 | .csi2dphy_regs = rk3568_csi2dphy_regs, |
|---|
| 539 | 916 | .grf_regs = rk3568_grf_dphy_regs, |
|---|
| 540 | 917 | .individual_init = rk3568_csi2_dphy_hw_individual_init, |
|---|
| 541 | 918 | .chip_id = CHIP_ID_RK3568, |
|---|
| 919 | + .stream_on = csi2_dphy_hw_stream_on, |
|---|
| 920 | + .stream_off = csi2_dphy_hw_stream_off, |
|---|
| 921 | +}; |
|---|
| 922 | + |
|---|
| 923 | +static const struct dphy_hw_drv_data rk3588_csi2_dphy_hw_drv_data = { |
|---|
| 924 | + .hsfreq_ranges = rk3568_csi2_dphy_hw_hsfreq_ranges, |
|---|
| 925 | + .num_hsfreq_ranges = ARRAY_SIZE(rk3568_csi2_dphy_hw_hsfreq_ranges), |
|---|
| 926 | + .csi2dphy_regs = rk3588_csi2dphy_regs, |
|---|
| 927 | + .grf_regs = rk3588_grf_dphy_regs, |
|---|
| 928 | + .individual_init = rk3588_csi2_dphy_hw_individual_init, |
|---|
| 929 | + .chip_id = CHIP_ID_RK3588, |
|---|
| 930 | + .stream_on = csi2_dphy_hw_stream_on, |
|---|
| 931 | + .stream_off = csi2_dphy_hw_stream_off, |
|---|
| 932 | +}; |
|---|
| 933 | + |
|---|
| 934 | +static const struct dphy_hw_drv_data rv1106_csi2_dphy_hw_drv_data = { |
|---|
| 935 | + .hsfreq_ranges = rk3568_csi2_dphy_hw_hsfreq_ranges, |
|---|
| 936 | + .num_hsfreq_ranges = ARRAY_SIZE(rk3568_csi2_dphy_hw_hsfreq_ranges), |
|---|
| 937 | + .csi2dphy_regs = rv1106_csi2dphy_regs, |
|---|
| 938 | + .grf_regs = rv1106_grf_dphy_regs, |
|---|
| 939 | + .individual_init = rv1106_csi2_dphy_hw_individual_init, |
|---|
| 940 | + .chip_id = CHIP_ID_RV1106, |
|---|
| 941 | + .stream_on = csi2_dphy_hw_stream_on, |
|---|
| 942 | + .stream_off = csi2_dphy_hw_stream_off, |
|---|
| 943 | +}; |
|---|
| 944 | + |
|---|
| 945 | +static const struct dphy_hw_drv_data rk3562_csi2_dphy_hw_drv_data = { |
|---|
| 946 | + .hsfreq_ranges = rk3568_csi2_dphy_hw_hsfreq_ranges, |
|---|
| 947 | + .num_hsfreq_ranges = ARRAY_SIZE(rk3568_csi2_dphy_hw_hsfreq_ranges), |
|---|
| 948 | + .csi2dphy_regs = rk3562_csi2dphy_regs, |
|---|
| 949 | + .grf_regs = rk3562_grf_dphy_regs, |
|---|
| 950 | + .individual_init = rk3562_csi2_dphy_hw_individual_init, |
|---|
| 951 | + .chip_id = CHIP_ID_RK3562, |
|---|
| 952 | + .stream_on = csi2_dphy_hw_stream_on, |
|---|
| 953 | + .stream_off = csi2_dphy_hw_stream_off, |
|---|
| 542 | 954 | }; |
|---|
| 543 | 955 | |
|---|
| 544 | 956 | static const struct of_device_id rockchip_csi2_dphy_hw_match_id[] = { |
|---|
| 545 | 957 | { |
|---|
| 546 | 958 | .compatible = "rockchip,rk3568-csi2-dphy-hw", |
|---|
| 547 | 959 | .data = &rk3568_csi2_dphy_hw_drv_data, |
|---|
| 960 | + }, |
|---|
| 961 | + { |
|---|
| 962 | + .compatible = "rockchip,rk3588-csi2-dphy-hw", |
|---|
| 963 | + .data = &rk3588_csi2_dphy_hw_drv_data, |
|---|
| 964 | + }, |
|---|
| 965 | + { |
|---|
| 966 | + .compatible = "rockchip,rv1106-csi2-dphy-hw", |
|---|
| 967 | + .data = &rv1106_csi2_dphy_hw_drv_data, |
|---|
| 968 | + }, |
|---|
| 969 | + { |
|---|
| 970 | + .compatible = "rockchip,rk3562-csi2-dphy-hw", |
|---|
| 971 | + .data = &rk3562_csi2_dphy_hw_drv_data, |
|---|
| 548 | 972 | }, |
|---|
| 549 | 973 | {} |
|---|
| 550 | 974 | }; |
|---|
| .. | .. |
|---|
| 558 | 982 | struct resource *res; |
|---|
| 559 | 983 | const struct of_device_id *of_id; |
|---|
| 560 | 984 | const struct dphy_hw_drv_data *drv_data; |
|---|
| 561 | | - int ret; |
|---|
| 562 | 985 | |
|---|
| 563 | 986 | dphy_hw = devm_kzalloc(dev, sizeof(*dphy_hw), GFP_KERNEL); |
|---|
| 564 | 987 | if (!dphy_hw) |
|---|
| .. | .. |
|---|
| 569 | 992 | if (!of_id) |
|---|
| 570 | 993 | return -EINVAL; |
|---|
| 571 | 994 | |
|---|
| 572 | | - grf = syscon_node_to_regmap(dev->parent->of_node); |
|---|
| 995 | + drv_data = of_id->data; |
|---|
| 996 | + |
|---|
| 997 | + grf = syscon_regmap_lookup_by_phandle(dev->of_node, |
|---|
| 998 | + "rockchip,grf"); |
|---|
| 573 | 999 | if (IS_ERR(grf)) { |
|---|
| 574 | | - grf = syscon_regmap_lookup_by_phandle(dev->of_node, |
|---|
| 575 | | - "rockchip,grf"); |
|---|
| 576 | | - if (IS_ERR(grf)) { |
|---|
| 577 | | - dev_err(dev, "Can't find GRF syscon\n"); |
|---|
| 578 | | - return -ENODEV; |
|---|
| 579 | | - } |
|---|
| 1000 | + dev_err(dev, "Can't find GRF syscon\n"); |
|---|
| 1001 | + return -ENODEV; |
|---|
| 580 | 1002 | } |
|---|
| 581 | 1003 | dphy_hw->regmap_grf = grf; |
|---|
| 582 | 1004 | |
|---|
| 583 | | - drv_data = of_id->data; |
|---|
| 584 | | - dphy_hw->num_clks = drv_data->num_clks; |
|---|
| 585 | | - dphy_hw->clks = devm_kmemdup(dev, drv_data->clks, |
|---|
| 586 | | - drv_data->num_clks * sizeof(struct clk_bulk_data), |
|---|
| 587 | | - GFP_KERNEL); |
|---|
| 588 | | - if (!dphy_hw->clks) { |
|---|
| 589 | | - dev_err(dev, "failed to acquire csi2 dphy clks mem\n"); |
|---|
| 590 | | - return -ENOMEM; |
|---|
| 1005 | + if (drv_data->chip_id == CHIP_ID_RK3588) { |
|---|
| 1006 | + grf = syscon_regmap_lookup_by_phandle(dev->of_node, |
|---|
| 1007 | + "rockchip,sys_grf"); |
|---|
| 1008 | + if (IS_ERR(grf)) { |
|---|
| 1009 | + dev_err(dev, "Can't find SYS GRF syscon\n"); |
|---|
| 1010 | + return -ENODEV; |
|---|
| 1011 | + } |
|---|
| 1012 | + dphy_hw->regmap_sys_grf = grf; |
|---|
| 591 | 1013 | } |
|---|
| 592 | | - ret = devm_clk_bulk_get(dev, dphy_hw->num_clks, dphy_hw->clks); |
|---|
| 593 | | - if (ret == -EPROBE_DEFER) { |
|---|
| 594 | | - dev_err(dev, "get csi2 dphy clks failed\n"); |
|---|
| 595 | | - return -EPROBE_DEFER; |
|---|
| 596 | | - } |
|---|
| 597 | | - if (ret) |
|---|
| 598 | | - dphy_hw->num_clks = 0; |
|---|
| 1014 | + |
|---|
| 1015 | + dphy_hw->num_clks = devm_clk_bulk_get_all(dev, &dphy_hw->clks_bulk); |
|---|
| 1016 | + if (dphy_hw->num_clks < 0) |
|---|
| 1017 | + dev_err(dev, "failed to get csi2 clks\n"); |
|---|
| 1018 | + |
|---|
| 1019 | + dphy_hw->rsts_bulk = devm_reset_control_array_get_optional_exclusive(dev); |
|---|
| 1020 | + if (IS_ERR(dphy_hw->rsts_bulk)) |
|---|
| 1021 | + dev_err_probe(dev, PTR_ERR(dphy_hw->rsts_bulk), "failed to get dphy reset\n"); |
|---|
| 599 | 1022 | |
|---|
| 600 | 1023 | dphy_hw->dphy_dev_num = 0; |
|---|
| 601 | 1024 | dphy_hw->drv_data = drv_data; |
|---|
| .. | .. |
|---|
| 616 | 1039 | return -ENODEV; |
|---|
| 617 | 1040 | } |
|---|
| 618 | 1041 | } |
|---|
| 619 | | - dphy_hw->stream_on = csi2_dphy_hw_stream_on; |
|---|
| 620 | | - dphy_hw->stream_off = csi2_dphy_hw_stream_off; |
|---|
| 1042 | + dphy_hw->stream_on = drv_data->stream_on; |
|---|
| 1043 | + dphy_hw->stream_off = drv_data->stream_off; |
|---|
| 1044 | + |
|---|
| 1045 | + if (drv_data->chip_id == CHIP_ID_RV1106) { |
|---|
| 1046 | + dphy_hw->ttl_mode_enable = csi2_dphy_hw_ttl_mode_enable; |
|---|
| 1047 | + dphy_hw->ttl_mode_disable = csi2_dphy_hw_ttl_mode_disable; |
|---|
| 1048 | + } else { |
|---|
| 1049 | + dphy_hw->ttl_mode_enable = NULL; |
|---|
| 1050 | + dphy_hw->ttl_mode_disable = NULL; |
|---|
| 1051 | + } |
|---|
| 621 | 1052 | |
|---|
| 622 | 1053 | atomic_set(&dphy_hw->stream_cnt, 0); |
|---|
| 623 | 1054 | |
|---|
| .. | .. |
|---|
| 626 | 1057 | platform_set_drvdata(pdev, dphy_hw); |
|---|
| 627 | 1058 | |
|---|
| 628 | 1059 | pm_runtime_enable(&pdev->dev); |
|---|
| 629 | | - |
|---|
| 630 | | - platform_driver_register(&rockchip_csi2_dphy_driver); |
|---|
| 631 | 1060 | |
|---|
| 632 | 1061 | dev_info(dev, "csi2 dphy hw probe successfully!\n"); |
|---|
| 633 | 1062 | |
|---|
| .. | .. |
|---|
| 652 | 1081 | .of_match_table = rockchip_csi2_dphy_hw_match_id, |
|---|
| 653 | 1082 | }, |
|---|
| 654 | 1083 | }; |
|---|
| 1084 | + |
|---|
| 1085 | +int rockchip_csi2_dphy_hw_init(void) |
|---|
| 1086 | +{ |
|---|
| 1087 | + return platform_driver_register(&rockchip_csi2_dphy_hw_driver); |
|---|
| 1088 | +} |
|---|
| 1089 | + |
|---|
| 1090 | +#if defined(CONFIG_VIDEO_ROCKCHIP_THUNDER_BOOT_ISP) && !defined(CONFIG_INITCALL_ASYNC) |
|---|
| 1091 | +subsys_initcall(rockchip_csi2_dphy_hw_init); |
|---|
| 1092 | +#else |
|---|
| 1093 | +#if !defined(CONFIG_VIDEO_REVERSE_IMAGE) |
|---|
| 655 | 1094 | module_platform_driver(rockchip_csi2_dphy_hw_driver); |
|---|
| 1095 | +#endif |
|---|
| 1096 | +#endif |
|---|
| 656 | 1097 | |
|---|
| 657 | 1098 | MODULE_AUTHOR("Rockchip Camera/ISP team"); |
|---|
| 658 | 1099 | MODULE_DESCRIPTION("Rockchip MIPI CSI2 DPHY HW driver"); |
|---|