| Author | Tokens | Token Proportion | Commits | Commit Proportion |
|---|---|---|---|---|
| Bo Jiao | 4290 | 70.57% | 3 | 6.00% |
| Ryder Lee | 922 | 15.17% | 13 | 26.00% |
| Shayne Chen | 300 | 4.94% | 10 | 20.00% |
| Alexander Couzens | 220 | 3.62% | 1 | 2.00% |
| Lorenzo Bianconi | 152 | 2.50% | 7 | 14.00% |
| Felix Fietkau | 92 | 1.51% | 7 | 14.00% |
| Peter Chiu | 75 | 1.23% | 3 | 6.00% |
| Dan Carpenter | 8 | 0.13% | 1 | 2.00% |
| Lorenz Brun | 6 | 0.10% | 1 | 2.00% |
| MeiChia Chiu | 6 | 0.10% | 1 | 2.00% |
| Wang Yufen | 5 | 0.08% | 1 | 2.00% |
| Uwe Kleine-König | 2 | 0.03% | 1 | 2.00% |
| ruanjinjie | 1 | 0.02% | 1 | 2.00% |
| Total | 6079 | 50 |
// SPDX-License-Identifier: ISC /* Copyright (C) 2022 MediaTek Inc. */ #include <linux/kernel.h> #include <linux/module.h> #include <linux/platform_device.h> #include <linux/pinctrl/consumer.h> #include <linux/of.h> #include <linux/of_reserved_mem.h> #include <linux/iopoll.h> #include <linux/reset.h> #include <linux/of_net.h> #include <linux/clk.h> #include "mt7915.h" #define MT7981_CON_INFRA_VERSION 0x02090000 #define MT7986_CON_INFRA_VERSION 0x02070000 /* INFRACFG */ #define MT_INFRACFG_CONN2AP_SLPPROT 0x0d0 #define MT_INFRACFG_AP2CONN_SLPPROT 0x0d4 #define MT_INFRACFG_RX_EN_MASK BIT(16) #define MT_INFRACFG_TX_RDY_MASK BIT(4) #define MT_INFRACFG_TX_EN_MASK BIT(0) /* TOP POS */ #define MT_TOP_POS_FAST_CTRL 0x114 #define MT_TOP_POS_FAST_EN_MASK BIT(3) #define MT_TOP_POS_SKU 0x21c #define MT_TOP_POS_SKU_MASK GENMASK(31, 28) #define MT_TOP_POS_SKU_ADIE_DBDC_MASK BIT(2) enum { ADIE_SB, ADIE_DBDC }; static int mt76_wmac_spi_read(struct mt7915_dev *dev, u8 adie, u32 addr, u32 *val) { int ret; u32 cur; ret = read_poll_timeout(mt76_rr, cur, !(cur & MT_TOP_SPI_POLLING_BIT), USEC_PER_MSEC, 50 * USEC_PER_MSEC, false, dev, MT_TOP_SPI_BUSY_CR(adie)); if (ret) return ret; mt76_wr(dev, MT_TOP_SPI_ADDR_CR(adie), MT_TOP_SPI_READ_ADDR_FORMAT | addr); mt76_wr(dev, MT_TOP_SPI_WRITE_DATA_CR(adie), 0); ret = read_poll_timeout(mt76_rr, cur, !(cur & MT_TOP_SPI_POLLING_BIT), USEC_PER_MSEC, 50 * USEC_PER_MSEC, false, dev, MT_TOP_SPI_BUSY_CR(adie)); if (ret) return ret; *val = mt76_rr(dev, MT_TOP_SPI_READ_DATA_CR(adie)); return 0; } static int mt76_wmac_spi_write(struct mt7915_dev *dev, u8 adie, u32 addr, u32 val) { int ret; u32 cur; ret = read_poll_timeout(mt76_rr, cur, !(cur & MT_TOP_SPI_POLLING_BIT), USEC_PER_MSEC, 50 * USEC_PER_MSEC, false, dev, MT_TOP_SPI_BUSY_CR(adie)); if (ret) return ret; mt76_wr(dev, MT_TOP_SPI_ADDR_CR(adie), MT_TOP_SPI_WRITE_ADDR_FORMAT | addr); mt76_wr(dev, MT_TOP_SPI_WRITE_DATA_CR(adie), val); return read_poll_timeout(mt76_rr, cur, !(cur & MT_TOP_SPI_POLLING_BIT), USEC_PER_MSEC, 50 * USEC_PER_MSEC, false, dev, MT_TOP_SPI_BUSY_CR(adie)); } static int mt76_wmac_spi_rmw(struct mt7915_dev *dev, u8 adie, u32 addr, u32 mask, u32 val) { u32 cur, ret; ret = mt76_wmac_spi_read(dev, adie, addr, &cur); if (ret) return ret; cur &= ~mask; cur |= val; return mt76_wmac_spi_write(dev, adie, addr, cur); } static int mt7986_wmac_adie_efuse_read(struct mt7915_dev *dev, u8 adie, u32 addr, u32 *data) { int ret, temp; u32 val, mask; ret = mt76_wmac_spi_write(dev, adie, MT_ADIE_EFUSE_CFG, MT_ADIE_EFUSE_CTRL_MASK); if (ret) return ret; ret = mt76_wmac_spi_rmw(dev, adie, MT_ADIE_EFUSE2_CTRL, BIT(30), 0x0); if (ret) return ret; mask = (MT_ADIE_EFUSE_MODE_MASK | MT_ADIE_EFUSE_ADDR_MASK | MT_ADIE_EFUSE_KICK_MASK); val = FIELD_PREP(MT_ADIE_EFUSE_MODE_MASK, 0) | FIELD_PREP(MT_ADIE_EFUSE_ADDR_MASK, addr) | FIELD_PREP(MT_ADIE_EFUSE_KICK_MASK, 1); ret = mt76_wmac_spi_rmw(dev, adie, MT_ADIE_EFUSE2_CTRL, mask, val); if (ret) return ret; ret = read_poll_timeout(mt76_wmac_spi_read, temp, !temp && !FIELD_GET(MT_ADIE_EFUSE_KICK_MASK, val), USEC_PER_MSEC, 50 * USEC_PER_MSEC, false, dev, adie, MT_ADIE_EFUSE2_CTRL, &val); if (ret) return ret; ret = mt76_wmac_spi_read(dev, adie, MT_ADIE_EFUSE2_CTRL, &val); if (ret) return ret; if (FIELD_GET(MT_ADIE_EFUSE_VALID_MASK, val) == 1) ret = mt76_wmac_spi_read(dev, adie, MT_ADIE_EFUSE_RDATA0, data); return ret; } static inline void mt76_wmac_spi_lock(struct mt7915_dev *dev) { u32 cur; read_poll_timeout(mt76_rr, cur, FIELD_GET(MT_SEMA_RFSPI_STATUS_MASK, cur), 1000, 1000 * MSEC_PER_SEC, false, dev, MT_SEMA_RFSPI_STATUS); } static inline void mt76_wmac_spi_unlock(struct mt7915_dev *dev) { mt76_wr(dev, MT_SEMA_RFSPI_RELEASE, 1); } static u32 mt76_wmac_rmw(void __iomem *base, u32 offset, u32 mask, u32 val) { val |= readl(base + offset) & ~mask; writel(val, base + offset); return val; } static u8 mt798x_wmac_check_adie_type(struct mt7915_dev *dev) { u32 val; /* Only DBDC A-die is used with MT7981 */ if (is_mt7981(&dev->mt76)) return ADIE_DBDC; val = readl(dev->sku + MT_TOP_POS_SKU); return FIELD_GET(MT_TOP_POS_SKU_ADIE_DBDC_MASK, val); } static int mt7986_wmac_consys_reset(struct mt7915_dev *dev, bool enable) { if (!enable) return reset_control_assert(dev->rstc); mt76_wmac_rmw(dev->sku, MT_TOP_POS_FAST_CTRL, MT_TOP_POS_FAST_EN_MASK, FIELD_PREP(MT_TOP_POS_FAST_EN_MASK, 0x1)); return reset_control_deassert(dev->rstc); } static int mt7986_wmac_gpio_setup(struct mt7915_dev *dev) { struct pinctrl_state *state; struct pinctrl *pinctrl; int ret; u8 type; type = mt798x_wmac_check_adie_type(dev); pinctrl = devm_pinctrl_get(dev->mt76.dev); if (IS_ERR(pinctrl)) return PTR_ERR(pinctrl); switch (type) { case ADIE_SB: state = pinctrl_lookup_state(pinctrl, "default"); if (IS_ERR_OR_NULL(state)) return -EINVAL; break; case ADIE_DBDC: state = pinctrl_lookup_state(pinctrl, "dbdc"); if (IS_ERR_OR_NULL(state)) return -EINVAL; break; default: return -EINVAL; } ret = pinctrl_select_state(pinctrl, state); if (ret) return ret; usleep_range(500, 1000); return 0; } static int mt7986_wmac_consys_lockup(struct mt7915_dev *dev, bool enable) { int ret; u32 cur; mt76_wmac_rmw(dev->dcm, MT_INFRACFG_AP2CONN_SLPPROT, MT_INFRACFG_RX_EN_MASK, FIELD_PREP(MT_INFRACFG_RX_EN_MASK, enable)); ret = read_poll_timeout(readl, cur, !(cur & MT_INFRACFG_RX_EN_MASK), USEC_PER_MSEC, 50 * USEC_PER_MSEC, false, dev->dcm + MT_INFRACFG_AP2CONN_SLPPROT); if (ret) return ret; mt76_wmac_rmw(dev->dcm, MT_INFRACFG_AP2CONN_SLPPROT, MT_INFRACFG_TX_EN_MASK, FIELD_PREP(MT_INFRACFG_TX_EN_MASK, enable)); ret = read_poll_timeout(readl, cur, !(cur & MT_INFRACFG_TX_RDY_MASK), USEC_PER_MSEC, 50 * USEC_PER_MSEC, false, dev->dcm + MT_INFRACFG_AP2CONN_SLPPROT); if (ret) return ret; mt76_wmac_rmw(dev->dcm, MT_INFRACFG_CONN2AP_SLPPROT, MT_INFRACFG_RX_EN_MASK, FIELD_PREP(MT_INFRACFG_RX_EN_MASK, enable)); mt76_wmac_rmw(dev->dcm, MT_INFRACFG_CONN2AP_SLPPROT, MT_INFRACFG_TX_EN_MASK, FIELD_PREP(MT_INFRACFG_TX_EN_MASK, enable)); return 0; } static int mt798x_wmac_coninfra_check(struct mt7915_dev *dev) { u32 cur; u32 con_infra_version; if (is_mt7981(&dev->mt76)) { con_infra_version = MT7981_CON_INFRA_VERSION; } else if (is_mt7986(&dev->mt76)) { con_infra_version = MT7986_CON_INFRA_VERSION; } else { WARN_ON(1); return -EINVAL; } return read_poll_timeout(mt76_rr, cur, (cur == con_infra_version), USEC_PER_MSEC, 50 * USEC_PER_MSEC, false, dev, MT_CONN_INFRA_BASE); } static int mt798x_wmac_coninfra_setup(struct mt7915_dev *dev) { struct device *pdev = dev->mt76.dev; struct reserved_mem *rmem; struct device_node *np; u32 val; np = of_parse_phandle(pdev->of_node, "memory-region", 0); if (!np) return -EINVAL; rmem = of_reserved_mem_lookup(np); of_node_put(np); if (!rmem) return -EINVAL; val = (rmem->base >> 16) & MT_TOP_MCU_EMI_BASE_MASK; if (is_mt7986(&dev->mt76)) { /* Set conninfra subsys PLL check */ mt76_rmw_field(dev, MT_INFRA_CKGEN_BUS, MT_INFRA_CKGEN_BUS_RDY_SEL_MASK, 0x1); mt76_rmw_field(dev, MT_INFRA_CKGEN_BUS, MT_INFRA_CKGEN_BUS_RDY_SEL_MASK, 0x1); } mt76_rmw_field(dev, MT_TOP_MCU_EMI_BASE, MT_TOP_MCU_EMI_BASE_MASK, val); if (is_mt7981(&dev->mt76)) { mt76_rmw_field(dev, MT_TOP_WF_AP_PERI_BASE, MT_TOP_WF_AP_PERI_BASE_MASK, 0x300d0000 >> 16); mt76_rmw_field(dev, MT_TOP_EFUSE_BASE, MT_TOP_EFUSE_BASE_MASK, 0x11f20000 >> 16); } mt76_wr(dev, MT_INFRA_BUS_EMI_START, rmem->base); mt76_wr(dev, MT_INFRA_BUS_EMI_END, rmem->size); mt76_rr(dev, MT_CONN_INFRA_EFUSE); /* Set conninfra sysram */ mt76_wr(dev, MT_TOP_RGU_SYSRAM_PDN, 0); mt76_wr(dev, MT_TOP_RGU_SYSRAM_SLP, 1); return 0; } static int mt798x_wmac_sku_setup(struct mt7915_dev *dev, u32 *adie_type) { int ret; u32 adie_main = 0, adie_ext = 0; mt76_rmw_field(dev, MT_CONN_INFRA_ADIE_RESET, MT_CONN_INFRA_ADIE1_RESET_MASK, 0x1); if (is_mt7986(&dev->mt76)) { mt76_rmw_field(dev, MT_CONN_INFRA_ADIE_RESET, MT_CONN_INFRA_ADIE2_RESET_MASK, 0x1); } mt76_wmac_spi_lock(dev); ret = mt76_wmac_spi_read(dev, 0, MT_ADIE_CHIP_ID, &adie_main); if (ret) goto out; if (is_mt7986(&dev->mt76)) { ret = mt76_wmac_spi_read(dev, 1, MT_ADIE_CHIP_ID, &adie_ext); if (ret) goto out; } *adie_type = FIELD_GET(MT_ADIE_CHIP_ID_MASK, adie_main) | (MT_ADIE_CHIP_ID_MASK & adie_ext); out: mt76_wmac_spi_unlock(dev); return 0; } static inline u16 mt7986_adie_idx(u8 adie, u32 adie_type) { if (adie == 0) return u32_get_bits(adie_type, MT_ADIE_IDX0); else return u32_get_bits(adie_type, MT_ADIE_IDX1); } static inline bool is_7975(struct mt7915_dev *dev, u8 adie, u32 adie_type) { return mt7986_adie_idx(adie, adie_type) == 0x7975; } static inline bool is_7976(struct mt7915_dev *dev, u8 adie, u32 adie_type) { return mt7986_adie_idx(adie, adie_type) == 0x7976; } static int mt7986_wmac_adie_thermal_cal(struct mt7915_dev *dev, u8 adie) { int ret; u32 data, val; ret = mt7986_wmac_adie_efuse_read(dev, adie, MT_ADIE_THADC_ANALOG, &data); if (ret || FIELD_GET(MT_ADIE_ANA_EN_MASK, data)) { val = FIELD_GET(MT_ADIE_VRPI_SEL_EFUSE_MASK, data); ret = mt76_wmac_spi_rmw(dev, adie, MT_ADIE_RG_TOP_THADC_BG, MT_ADIE_VRPI_SEL_CR_MASK, FIELD_PREP(MT_ADIE_VRPI_SEL_CR_MASK, val)); if (ret) return ret; val = FIELD_GET(MT_ADIE_PGA_GAIN_EFUSE_MASK, data); ret = mt76_wmac_spi_rmw(dev, adie, MT_ADIE_RG_TOP_THADC, MT_ADIE_PGA_GAIN_MASK, FIELD_PREP(MT_ADIE_PGA_GAIN_MASK, val)); if (ret) return ret; } ret = mt7986_wmac_adie_efuse_read(dev, adie, MT_ADIE_THADC_SLOP, &data); if (ret || FIELD_GET(MT_ADIE_ANA_EN_MASK, data)) { val = FIELD_GET(MT_ADIE_LDO_CTRL_EFUSE_MASK, data); return mt76_wmac_spi_rmw(dev, adie, MT_ADIE_RG_TOP_THADC, MT_ADIE_LDO_CTRL_MASK, FIELD_PREP(MT_ADIE_LDO_CTRL_MASK, val)); } return 0; } static int mt7986_read_efuse_xo_trim_7976(struct mt7915_dev *dev, u8 adie, bool is_40m, int *result) { int ret; u32 data, addr; addr = is_40m ? MT_ADIE_XTAL_AXM_40M_OSC : MT_ADIE_XTAL_AXM_80M_OSC; ret = mt7986_wmac_adie_efuse_read(dev, adie, addr, &data); if (ret) return ret; if (!FIELD_GET(MT_ADIE_XO_TRIM_EN_MASK, data)) { *result = 64; } else { *result = FIELD_GET(MT_ADIE_TRIM_MASK, data); addr = is_40m ? MT_ADIE_XTAL_TRIM1_40M_OSC : MT_ADIE_XTAL_TRIM1_80M_OSC; ret = mt7986_wmac_adie_efuse_read(dev, adie, addr, &data); if (ret) return ret; if (FIELD_GET(MT_ADIE_XO_TRIM_EN_MASK, data) && FIELD_GET(MT_ADIE_XTAL_DECREASE_MASK, data)) *result -= FIELD_GET(MT_ADIE_EFUSE_TRIM_MASK, data); else if (FIELD_GET(MT_ADIE_XO_TRIM_EN_MASK, data)) *result += FIELD_GET(MT_ADIE_EFUSE_TRIM_MASK, data); *result = max(0, min(127, *result)); } return 0; } static int mt7986_wmac_adie_xtal_trim_7976(struct mt7915_dev *dev, u8 adie) { int ret, trim_80m, trim_40m; u32 data, val, mode; ret = mt7986_wmac_adie_efuse_read(dev, adie, MT_ADIE_XO_TRIM_FLOW, &data); if (ret || !FIELD_GET(BIT(1), data)) return 0; ret = mt7986_read_efuse_xo_trim_7976(dev, adie, false, &trim_80m); if (ret) return ret; ret = mt7986_read_efuse_xo_trim_7976(dev, adie, true, &trim_40m); if (ret) return ret; ret = mt76_wmac_spi_read(dev, adie, MT_ADIE_RG_STRAP_PIN_IN, &val); if (ret) return ret; mode = FIELD_PREP(GENMASK(6, 4), val); if (!mode || mode == 0x2) { ret = mt76_wmac_spi_rmw(dev, adie, MT_ADIE_XTAL_C1, GENMASK(31, 24), FIELD_PREP(GENMASK(31, 24), trim_80m)); if (ret) return ret; ret = mt76_wmac_spi_rmw(dev, adie, MT_ADIE_XTAL_C2, GENMASK(31, 24), FIELD_PREP(GENMASK(31, 24), trim_80m)); } else if (mode == 0x3 || mode == 0x4 || mode == 0x6) { ret = mt76_wmac_spi_rmw(dev, adie, MT_ADIE_XTAL_C1, GENMASK(23, 16), FIELD_PREP(GENMASK(23, 16), trim_40m)); if (ret) return ret; ret = mt76_wmac_spi_rmw(dev, adie, MT_ADIE_XTAL_C2, GENMASK(23, 16), FIELD_PREP(GENMASK(23, 16), trim_40m)); } return ret; } static int mt798x_wmac_adie_patch_7976(struct mt7915_dev *dev, u8 adie) { u32 id, version, rg_xo_01, rg_xo_03; int ret; ret = mt76_wmac_spi_read(dev, adie, MT_ADIE_CHIP_ID, &id); if (ret) return ret; version = FIELD_GET(MT_ADIE_VERSION_MASK, id); ret = mt76_wmac_spi_write(dev, adie, MT_ADIE_RG_TOP_THADC, 0x4a563b00); if (ret) return ret; if (version == 0x8a00 || version == 0x8a10 || version == 0x8b00 || version == 0x8c10) { rg_xo_01 = 0x1d59080f; rg_xo_03 = 0x34c00fe0; } else { if (is_mt7981(&dev->mt76)) { rg_xo_01 = 0x1959c80f; } else if (is_mt7986(&dev->mt76)) { rg_xo_01 = 0x1959f80f; } else { WARN_ON(1); return -EINVAL; } rg_xo_03 = 0x34d00fe0; } ret = mt76_wmac_spi_write(dev, adie, MT_ADIE_RG_XO_01, rg_xo_01); if (ret) return ret; return mt76_wmac_spi_write(dev, adie, MT_ADIE_RG_XO_03, rg_xo_03); } static int mt7986_read_efuse_xo_trim_7975(struct mt7915_dev *dev, u8 adie, u32 addr, u32 *result) { int ret; u32 data; ret = mt7986_wmac_adie_efuse_read(dev, adie, addr, &data); if (ret) return ret; if ((data & MT_ADIE_XO_TRIM_EN_MASK)) { if ((data & MT_ADIE_XTAL_DECREASE_MASK)) *result -= (data & MT_ADIE_EFUSE_TRIM_MASK); else *result += (data & MT_ADIE_EFUSE_TRIM_MASK); *result = (*result & MT_ADIE_TRIM_MASK); } return 0; } static int mt7986_wmac_adie_xtal_trim_7975(struct mt7915_dev *dev, u8 adie) { int ret; u32 data, result = 0, value; ret = mt7986_wmac_adie_efuse_read(dev, adie, MT_ADIE_7975_XTAL_EN, &data); if (ret || !(data & BIT(1))) return 0; ret = mt7986_wmac_adie_efuse_read(dev, adie, MT_ADIE_7975_XTAL_CAL, &data); if (ret) return ret; if (data & MT_ADIE_XO_TRIM_EN_MASK) result = (data & MT_ADIE_TRIM_MASK); ret = mt7986_read_efuse_xo_trim_7975(dev, adie, MT_ADIE_7975_XO_TRIM2, &result); if (ret) return ret; ret = mt7986_read_efuse_xo_trim_7975(dev, adie, MT_ADIE_7975_XO_TRIM3, &result); if (ret) return ret; ret = mt7986_read_efuse_xo_trim_7975(dev, adie, MT_ADIE_7975_XO_TRIM4, &result); if (ret) return ret; /* Update trim value to C1 and C2*/ value = FIELD_GET(MT_ADIE_7975_XO_CTRL2_C1_MASK, result) | FIELD_GET(MT_ADIE_7975_XO_CTRL2_C2_MASK, result); ret = mt76_wmac_spi_rmw(dev, adie, MT_ADIE_7975_XO_CTRL2, MT_ADIE_7975_XO_CTRL2_MASK, value); if (ret) return ret; ret = mt76_wmac_spi_read(dev, adie, MT_ADIE_7975_XTAL, &value); if (ret) return ret; if (value & MT_ADIE_7975_XTAL_EN_MASK) { ret = mt76_wmac_spi_rmw(dev, adie, MT_ADIE_7975_XO_2, MT_ADIE_7975_XO_2_FIX_EN, 0x0); if (ret) return ret; } return mt76_wmac_spi_rmw(dev, adie, MT_ADIE_7975_XO_CTRL6, MT_ADIE_7975_XO_CTRL6_MASK, 0x1); } static int mt7986_wmac_adie_patch_7975(struct mt7915_dev *dev, u8 adie) { int ret; /* disable CAL LDO and fine tune RFDIG LDO */ ret = mt76_wmac_spi_write(dev, adie, 0x348, 0x00000002); if (ret) return ret; ret = mt76_wmac_spi_write(dev, adie, 0x378, 0x00000002); if (ret) return ret; ret = mt76_wmac_spi_write(dev, adie, 0x3a8, 0x00000002); if (ret) return ret; ret = mt76_wmac_spi_write(dev, adie, 0x3d8, 0x00000002); if (ret) return ret; /* set CKA driving and filter */ ret = mt76_wmac_spi_write(dev, adie, 0xa1c, 0x30000aaa); if (ret) return ret; /* set CKB LDO to 1.4V */ ret = mt76_wmac_spi_write(dev, adie, 0xa84, 0x8470008a); if (ret) return ret; /* turn on SX0 LTBUF */ if (is_mt7981(&dev->mt76)) { ret = mt76_wmac_spi_write(dev, adie, 0x074, 0x00000007); } else if (is_mt7986(&dev->mt76)) { ret = mt76_wmac_spi_write(dev, adie, 0x074, 0x00000002); } else { WARN_ON(1); return -EINVAL; } if (ret) return ret; /* CK_BUF_SW_EN = 1 (all buf in manual mode.) */ ret = mt76_wmac_spi_write(dev, adie, 0xaa4, 0x01001fc0); if (ret) return ret; /* BT mode/WF normal mode 00000005 */ ret = mt76_wmac_spi_write(dev, adie, 0x070, 0x00000005); if (ret) return ret; /* BG thermal sensor offset update */ ret = mt76_wmac_spi_write(dev, adie, 0x344, 0x00000088); if (ret) return ret; ret = mt76_wmac_spi_write(dev, adie, 0x374, 0x00000088); if (ret) return ret; ret = mt76_wmac_spi_write(dev, adie, 0x3a4, 0x00000088); if (ret) return ret; ret = mt76_wmac_spi_write(dev, adie, 0x3d4, 0x00000088); if (ret) return ret; /* set WCON VDD IPTAT to "0000" */ ret = mt76_wmac_spi_write(dev, adie, 0xa80, 0x44d07000); if (ret) return ret; /* change back LTBUF SX3 drving to default value */ ret = mt76_wmac_spi_write(dev, adie, 0xa88, 0x3900aaaa); if (ret) return ret; /* SM input cap off */ ret = mt76_wmac_spi_write(dev, adie, 0x2c4, 0x00000000); if (ret) return ret; /* set CKB driving and filter */ if (is_mt7986(&dev->mt76)) return mt76_wmac_spi_write(dev, adie, 0x2c8, 0x00000072); return ret; } static int mt7986_wmac_adie_cfg(struct mt7915_dev *dev, u8 adie, u32 adie_type) { int ret; mt76_wmac_spi_lock(dev); ret = mt76_wmac_spi_write(dev, adie, MT_ADIE_CLK_EN, ~0); if (ret) goto out; if (is_7975(dev, adie, adie_type)) { ret = mt76_wmac_spi_rmw(dev, adie, MT_ADIE_7975_COCLK, BIT(1), 0x1); if (ret) goto out; ret = mt7986_wmac_adie_thermal_cal(dev, adie); if (ret) goto out; ret = mt7986_wmac_adie_xtal_trim_7975(dev, adie); if (ret) goto out; ret = mt7986_wmac_adie_patch_7975(dev, adie); } else if (is_7976(dev, adie, adie_type)) { if (mt798x_wmac_check_adie_type(dev) == ADIE_DBDC) { ret = mt76_wmac_spi_write(dev, adie, MT_ADIE_WRI_CK_SEL, 0x1c); if (ret) goto out; } ret = mt7986_wmac_adie_thermal_cal(dev, adie); if (ret) goto out; ret = mt7986_wmac_adie_xtal_trim_7976(dev, adie); if (ret) goto out; ret = mt798x_wmac_adie_patch_7976(dev, adie); } out: mt76_wmac_spi_unlock(dev); return ret; } static int mt7986_wmac_afe_cal(struct mt7915_dev *dev, u8 adie, bool dbdc, u32 adie_type) { int ret; u8 idx; u32 txcal; mt76_wmac_spi_lock(dev); if (is_7975(dev, adie, adie_type)) ret = mt76_wmac_spi_write(dev, adie, MT_AFE_RG_ENCAL_WBTAC_IF_SW, 0x80000000); else ret = mt76_wmac_spi_write(dev, adie, MT_AFE_RG_ENCAL_WBTAC_IF_SW, 0x88888005); if (ret) goto out; idx = dbdc ? ADIE_DBDC : adie; mt76_rmw_field(dev, MT_AFE_DIG_EN_01(idx), MT_AFE_RG_WBG_EN_RCK_MASK, 0x1); usleep_range(60, 100); mt76_rmw(dev, MT_AFE_DIG_EN_01(idx), MT_AFE_RG_WBG_EN_RCK_MASK, 0x0); mt76_rmw_field(dev, MT_AFE_DIG_EN_03(idx), MT_AFE_RG_WBG_EN_BPLL_UP_MASK, 0x1); usleep_range(30, 100); mt76_rmw_field(dev, MT_AFE_DIG_EN_03(idx), MT_AFE_RG_WBG_EN_WPLL_UP_MASK, 0x1); usleep_range(60, 100); txcal = (MT_AFE_RG_WBG_EN_TXCAL_BT | MT_AFE_RG_WBG_EN_TXCAL_WF0 | MT_AFE_RG_WBG_EN_TXCAL_WF1 | MT_AFE_RG_WBG_EN_TXCAL_WF2 | MT_AFE_RG_WBG_EN_TXCAL_WF3); if (is_mt7981(&dev->mt76)) txcal |= MT_AFE_RG_WBG_EN_TXCAL_WF4; mt76_set(dev, MT_AFE_DIG_EN_01(idx), txcal); usleep_range(800, 1000); mt76_clear(dev, MT_AFE_DIG_EN_01(idx), txcal); mt76_rmw(dev, MT_AFE_DIG_EN_03(idx), MT_AFE_RG_WBG_EN_PLL_UP_MASK, 0x0); ret = mt76_wmac_spi_write(dev, adie, MT_AFE_RG_ENCAL_WBTAC_IF_SW, 0x5); out: mt76_wmac_spi_unlock(dev); return ret; } static void mt7986_wmac_subsys_pll_initial(struct mt7915_dev *dev, u8 band) { mt76_rmw(dev, MT_AFE_PLL_STB_TIME(band), MT_AFE_PLL_STB_TIME_MASK, MT_AFE_PLL_STB_TIME_VAL); mt76_rmw(dev, MT_AFE_DIG_EN_02(band), MT_AFE_PLL_CFG_MASK, MT_AFE_PLL_CFG_VAL); mt76_rmw(dev, MT_AFE_DIG_TOP_01(band), MT_AFE_DIG_TOP_01_MASK, MT_AFE_DIG_TOP_01_VAL); } static void mt7986_wmac_subsys_setting(struct mt7915_dev *dev) { /* Subsys pll init */ mt7986_wmac_subsys_pll_initial(dev, 0); mt7986_wmac_subsys_pll_initial(dev, 1); /* Set legacy OSC control stable time*/ mt76_rmw(dev, MT_CONN_INFRA_OSC_RC_EN, MT_CONN_INFRA_OSC_RC_EN_MASK, 0x0); mt76_rmw(dev, MT_CONN_INFRA_OSC_CTRL, MT_CONN_INFRA_OSC_STB_TIME_MASK, 0x80706); /* prevent subsys from power on/of in a short time interval */ mt76_rmw(dev, MT_TOP_WFSYS_PWR, MT_TOP_PWR_ACK_MASK | MT_TOP_PWR_KEY_MASK, MT_TOP_PWR_KEY); } static int mt7986_wmac_bus_timeout(struct mt7915_dev *dev) { mt76_rmw_field(dev, MT_INFRA_BUS_OFF_TIMEOUT, MT_INFRA_BUS_TIMEOUT_LIMIT_MASK, 0x2); mt76_rmw_field(dev, MT_INFRA_BUS_OFF_TIMEOUT, MT_INFRA_BUS_TIMEOUT_EN_MASK, 0xf); mt76_rmw_field(dev, MT_INFRA_BUS_ON_TIMEOUT, MT_INFRA_BUS_TIMEOUT_LIMIT_MASK, 0xc); mt76_rmw_field(dev, MT_INFRA_BUS_ON_TIMEOUT, MT_INFRA_BUS_TIMEOUT_EN_MASK, 0xf); return mt798x_wmac_coninfra_check(dev); } static void mt7986_wmac_clock_enable(struct mt7915_dev *dev, u32 adie_type) { u32 cur; mt76_rmw_field(dev, MT_INFRA_CKGEN_BUS_WPLL_DIV_1, MT_INFRA_CKGEN_DIV_SEL_MASK, 0x1); mt76_rmw_field(dev, MT_INFRA_CKGEN_BUS_WPLL_DIV_2, MT_INFRA_CKGEN_DIV_SEL_MASK, 0x1); mt76_rmw_field(dev, MT_INFRA_CKGEN_BUS_WPLL_DIV_1, MT_INFRA_CKGEN_DIV_EN_MASK, 0x1); mt76_rmw_field(dev, MT_INFRA_CKGEN_BUS_WPLL_DIV_2, MT_INFRA_CKGEN_DIV_EN_MASK, 0x1); mt76_rmw_field(dev, MT_INFRA_CKGEN_RFSPI_WPLL_DIV, MT_INFRA_CKGEN_DIV_SEL_MASK, 0x8); mt76_rmw_field(dev, MT_INFRA_CKGEN_RFSPI_WPLL_DIV, MT_INFRA_CKGEN_DIV_EN_MASK, 0x1); mt76_rmw_field(dev, MT_INFRA_CKGEN_BUS, MT_INFRA_CKGEN_BUS_CLK_SEL_MASK, 0x0); mt76_rmw_field(dev, MT_CONN_INFRA_HW_CTRL, MT_CONN_INFRA_HW_CTRL_MASK, 0x1); mt76_rmw(dev, MT_TOP_CONN_INFRA_WAKEUP, MT_TOP_CONN_INFRA_WAKEUP_MASK, 0x1); usleep_range(900, 1000); mt76_wmac_spi_lock(dev); if (is_7975(dev, 0, adie_type) || is_7976(dev, 0, adie_type)) { mt76_rmw_field(dev, MT_ADIE_SLP_CTRL_CK0(0), MT_SLP_CTRL_EN_MASK, 0x1); read_poll_timeout(mt76_rr, cur, !(cur & MT_SLP_CTRL_BSY_MASK), USEC_PER_MSEC, 50 * USEC_PER_MSEC, false, dev, MT_ADIE_SLP_CTRL_CK0(0)); } if (is_7975(dev, 1, adie_type) || is_7976(dev, 1, adie_type)) { mt76_rmw_field(dev, MT_ADIE_SLP_CTRL_CK0(1), MT_SLP_CTRL_EN_MASK, 0x1); read_poll_timeout(mt76_rr, cur, !(cur & MT_SLP_CTRL_BSY_MASK), USEC_PER_MSEC, 50 * USEC_PER_MSEC, false, dev, MT_ADIE_SLP_CTRL_CK0(0)); } mt76_wmac_spi_unlock(dev); mt76_rmw(dev, MT_TOP_CONN_INFRA_WAKEUP, MT_TOP_CONN_INFRA_WAKEUP_MASK, 0x0); usleep_range(900, 1000); } static int mt7986_wmac_top_wfsys_wakeup(struct mt7915_dev *dev, bool enable) { mt76_rmw_field(dev, MT_TOP_WFSYS_WAKEUP, MT_TOP_WFSYS_WAKEUP_MASK, enable); usleep_range(900, 1000); if (!enable) return 0; return mt798x_wmac_coninfra_check(dev); } static int mt7986_wmac_wm_enable(struct mt7915_dev *dev, bool enable) { u32 cur; if (is_mt7986(&dev->mt76)) mt76_wr(dev, MT_CONNINFRA_SKU_DEC_ADDR, 0); mt76_rmw_field(dev, MT7986_TOP_WM_RESET, MT7986_TOP_WM_RESET_MASK, enable); if (!enable) return 0; return read_poll_timeout(mt76_rr, cur, (cur == 0x1d1e), USEC_PER_MSEC, 5000 * USEC_PER_MSEC, false, dev, MT_TOP_CFG_ON_ROM_IDX); } static int mt7986_wmac_wfsys_poweron(struct mt7915_dev *dev, bool enable) { u32 mask = MT_TOP_PWR_EN_MASK | MT_TOP_PWR_KEY_MASK; u32 cur; mt76_rmw(dev, MT_TOP_WFSYS_PWR, mask, MT_TOP_PWR_KEY | FIELD_PREP(MT_TOP_PWR_EN_MASK, enable)); return read_poll_timeout(mt76_rr, cur, (FIELD_GET(MT_TOP_WFSYS_RESET_STATUS_MASK, cur) == enable), USEC_PER_MSEC, 50 * USEC_PER_MSEC, false, dev, MT_TOP_WFSYS_RESET_STATUS); } static int mt7986_wmac_wfsys_setting(struct mt7915_dev *dev) { int ret; u32 cur; /* Turn off wfsys2conn bus sleep protect */ mt76_rmw(dev, MT_CONN_INFRA_WF_SLP_PROT, MT_CONN_INFRA_WF_SLP_PROT_MASK, 0x0); ret = mt7986_wmac_wfsys_poweron(dev, true); if (ret) return ret; /* Check bus sleep protect */ ret = read_poll_timeout(mt76_rr, cur, !(cur & MT_CONN_INFRA_CONN_WF_MASK), USEC_PER_MSEC, 50 * USEC_PER_MSEC, false, dev, MT_CONN_INFRA_WF_SLP_PROT_RDY); if (ret) return ret; ret = read_poll_timeout(mt76_rr, cur, !(cur & MT_SLP_WFDMA2CONN_MASK), USEC_PER_MSEC, 50 * USEC_PER_MSEC, false, dev, MT_SLP_STATUS); if (ret) return ret; return read_poll_timeout(mt76_rr, cur, (cur == 0x02060000), USEC_PER_MSEC, 50 * USEC_PER_MSEC, false, dev, MT_TOP_CFG_IP_VERSION_ADDR); } static void mt7986_wmac_wfsys_set_timeout(struct mt7915_dev *dev) { u32 mask = MT_MCU_BUS_TIMEOUT_SET_MASK | MT_MCU_BUS_TIMEOUT_CG_EN_MASK | MT_MCU_BUS_TIMEOUT_EN_MASK; u32 val = FIELD_PREP(MT_MCU_BUS_TIMEOUT_SET_MASK, 1) | FIELD_PREP(MT_MCU_BUS_TIMEOUT_CG_EN_MASK, 1) | FIELD_PREP(MT_MCU_BUS_TIMEOUT_EN_MASK, 1); mt76_rmw(dev, MT_MCU_BUS_TIMEOUT, mask, val); mt76_wr(dev, MT_MCU_BUS_REMAP, 0x810f0000); mask = MT_MCU_BUS_DBG_TIMEOUT_SET_MASK | MT_MCU_BUS_DBG_TIMEOUT_CK_EN_MASK | MT_MCU_BUS_DBG_TIMEOUT_EN_MASK; val = FIELD_PREP(MT_MCU_BUS_DBG_TIMEOUT_SET_MASK, 0x3aa) | FIELD_PREP(MT_MCU_BUS_DBG_TIMEOUT_CK_EN_MASK, 1) | FIELD_PREP(MT_MCU_BUS_DBG_TIMEOUT_EN_MASK, 1); mt76_rmw(dev, MT_MCU_BUS_DBG_TIMEOUT, mask, val); } static int mt7986_wmac_sku_update(struct mt7915_dev *dev, u32 adie_type) { u32 val; if (is_7976(dev, 0, adie_type) && is_7976(dev, 1, adie_type)) val = 0xf; else if (is_7975(dev, 0, adie_type) && is_7975(dev, 1, adie_type)) val = 0xd; else if (is_7976(dev, 0, adie_type)) val = 0x7; else if (is_7975(dev, 1, adie_type)) val = 0x8; else if (is_7976(dev, 1, adie_type)) val = 0xa; else return -EINVAL; mt76_wmac_rmw(dev->sku, MT_TOP_POS_SKU, MT_TOP_POS_SKU_MASK, FIELD_PREP(MT_TOP_POS_SKU_MASK, val)); mt76_wr(dev, MT_CONNINFRA_SKU_DEC_ADDR, val); return 0; } static int mt7986_wmac_adie_setup(struct mt7915_dev *dev, u8 adie, u32 adie_type) { int ret; if (!(is_7975(dev, adie, adie_type) || is_7976(dev, adie, adie_type))) return 0; ret = mt7986_wmac_adie_cfg(dev, adie, adie_type); if (ret) return ret; ret = mt7986_wmac_afe_cal(dev, adie, false, adie_type); if (ret) return ret; if (!adie && (mt798x_wmac_check_adie_type(dev) == ADIE_DBDC)) ret = mt7986_wmac_afe_cal(dev, adie, true, adie_type); return ret; } static int mt7986_wmac_subsys_powerup(struct mt7915_dev *dev, u32 adie_type) { int ret; mt7986_wmac_subsys_setting(dev); ret = mt7986_wmac_bus_timeout(dev); if (ret) return ret; mt7986_wmac_clock_enable(dev, adie_type); return 0; } static int mt7986_wmac_wfsys_powerup(struct mt7915_dev *dev) { int ret; ret = mt7986_wmac_wm_enable(dev, false); if (ret) return ret; ret = mt7986_wmac_wfsys_setting(dev); if (ret) return ret; mt7986_wmac_wfsys_set_timeout(dev); return mt7986_wmac_wm_enable(dev, true); } int mt7986_wmac_enable(struct mt7915_dev *dev) { int ret; u32 adie_type; ret = mt7986_wmac_consys_reset(dev, true); if (ret) return ret; ret = mt7986_wmac_gpio_setup(dev); if (ret) return ret; ret = mt7986_wmac_consys_lockup(dev, false); if (ret) return ret; ret = mt798x_wmac_coninfra_check(dev); if (ret) return ret; ret = mt798x_wmac_coninfra_setup(dev); if (ret) return ret; ret = mt798x_wmac_sku_setup(dev, &adie_type); if (ret) return ret; ret = mt7986_wmac_adie_setup(dev, 0, adie_type); if (ret) return ret; /* mt7981 doesn't support a second a-die */ if (is_mt7986(&dev->mt76)) { ret = mt7986_wmac_adie_setup(dev, 1, adie_type); if (ret) return ret; } ret = mt7986_wmac_subsys_powerup(dev, adie_type); if (ret) return ret; ret = mt7986_wmac_top_wfsys_wakeup(dev, true); if (ret) return ret; ret = mt7986_wmac_wfsys_powerup(dev); if (ret) return ret; return mt7986_wmac_sku_update(dev, adie_type); } void mt7986_wmac_disable(struct mt7915_dev *dev) { u32 cur; mt7986_wmac_top_wfsys_wakeup(dev, true); /* Turn on wfsys2conn bus sleep protect */ mt76_rmw_field(dev, MT_CONN_INFRA_WF_SLP_PROT, MT_CONN_INFRA_WF_SLP_PROT_MASK, 0x1); /* Check wfsys2conn bus sleep protect */ read_poll_timeout(mt76_rr, cur, !(cur ^ MT_CONN_INFRA_CONN), USEC_PER_MSEC, 50 * USEC_PER_MSEC, false, dev, MT_CONN_INFRA_WF_SLP_PROT_RDY); mt7986_wmac_wfsys_poweron(dev, false); /* Turn back wpll setting */ mt76_rmw_field(dev, MT_AFE_DIG_EN_02(0), MT_AFE_MCU_BPLL_CFG_MASK, 0x2); mt76_rmw_field(dev, MT_AFE_DIG_EN_02(0), MT_AFE_WPLL_CFG_MASK, 0x2); /* Reset EMI */ mt76_rmw_field(dev, MT_CONN_INFRA_EMI_REQ, MT_CONN_INFRA_EMI_REQ_MASK, 0x1); mt76_rmw_field(dev, MT_CONN_INFRA_EMI_REQ, MT_CONN_INFRA_EMI_REQ_MASK, 0x0); mt76_rmw_field(dev, MT_CONN_INFRA_EMI_REQ, MT_CONN_INFRA_INFRA_REQ_MASK, 0x1); mt76_rmw_field(dev, MT_CONN_INFRA_EMI_REQ, MT_CONN_INFRA_INFRA_REQ_MASK, 0x0); mt7986_wmac_top_wfsys_wakeup(dev, false); mt7986_wmac_consys_lockup(dev, true); mt7986_wmac_consys_reset(dev, false); } static int mt798x_wmac_init(struct mt7915_dev *dev) { struct device *pdev = dev->mt76.dev; struct platform_device *pfdev = to_platform_device(pdev); struct clk *mcu_clk, *ap_conn_clk; mcu_clk = devm_clk_get(pdev, "mcu"); if (IS_ERR(mcu_clk)) dev_err(pdev, "mcu clock not found\n"); else if (clk_prepare_enable(mcu_clk)) dev_err(pdev, "mcu clock configuration failed\n"); ap_conn_clk = devm_clk_get(pdev, "ap2conn"); if (IS_ERR(ap_conn_clk)) dev_err(pdev, "ap2conn clock not found\n"); else if (clk_prepare_enable(ap_conn_clk)) dev_err(pdev, "ap2conn clock configuration failed\n"); dev->dcm = devm_platform_ioremap_resource(pfdev, 1); if (IS_ERR(dev->dcm)) return PTR_ERR(dev->dcm); dev->sku = devm_platform_ioremap_resource(pfdev, 2); if (IS_ERR(dev->sku)) return PTR_ERR(dev->sku); dev->rstc = devm_reset_control_get(pdev, "consys"); return PTR_ERR_OR_ZERO(dev->rstc); } static int mt798x_wmac_probe(struct platform_device *pdev) { void __iomem *mem_base; struct mt7915_dev *dev; struct mt76_dev *mdev; int irq, ret; u32 chip_id; chip_id = (uintptr_t)of_device_get_match_data(&pdev->dev); mem_base = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(mem_base)) { dev_err(&pdev->dev, "Failed to get memory resource\n"); return PTR_ERR(mem_base); } dev = mt7915_mmio_probe(&pdev->dev, mem_base, chip_id); if (IS_ERR(dev)) return PTR_ERR(dev); mdev = &dev->mt76; ret = mt7915_mmio_wed_init(dev, pdev, false, &irq); if (ret < 0) goto free_device; if (!ret) { irq = platform_get_irq(pdev, 0); if (irq < 0) { ret = irq; goto free_device; } } ret = devm_request_irq(mdev->dev, irq, mt7915_irq_handler, IRQF_SHARED, KBUILD_MODNAME, dev); if (ret) goto free_device; ret = mt798x_wmac_init(dev); if (ret) goto free_irq; mt7915_wfsys_reset(dev); ret = mt7915_register_device(dev); if (ret) goto free_irq; return 0; free_irq: devm_free_irq(mdev->dev, irq, dev); free_device: if (mtk_wed_device_active(&mdev->mmio.wed)) mtk_wed_device_detach(&mdev->mmio.wed); mt76_free_device(mdev); return ret; } static void mt798x_wmac_remove(struct platform_device *pdev) { struct mt7915_dev *dev = platform_get_drvdata(pdev); mt7915_unregister_device(dev); } static const struct of_device_id mt798x_wmac_of_match[] = { { .compatible = "mediatek,mt7981-wmac", .data = (u32 *)0x7981 }, { .compatible = "mediatek,mt7986-wmac", .data = (u32 *)0x7986 }, {}, }; MODULE_DEVICE_TABLE(of, mt798x_wmac_of_match); struct platform_driver mt798x_wmac_driver = { .driver = { .name = "mt798x-wmac", .of_match_table = mt798x_wmac_of_match, }, .probe = mt798x_wmac_probe, .remove_new = mt798x_wmac_remove, }; MODULE_FIRMWARE(MT7986_FIRMWARE_WA); MODULE_FIRMWARE(MT7986_FIRMWARE_WM); MODULE_FIRMWARE(MT7986_FIRMWARE_WM_MT7975); MODULE_FIRMWARE(MT7986_ROM_PATCH); MODULE_FIRMWARE(MT7986_ROM_PATCH_MT7975); MODULE_FIRMWARE(MT7981_FIRMWARE_WA); MODULE_FIRMWARE(MT7981_FIRMWARE_WM); MODULE_FIRMWARE(MT7981_ROM_PATCH);
Information contained on this website is for historical information purposes only and does not indicate or represent copyright ownership.
Created with Cregit http://github.com/cregit/cregit
Version 2.0-RC1