1258 lines
30 KiB
C
1258 lines
30 KiB
C
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// SPDX-License-Identifier: ISC
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/* Copyright (C) 2022 MediaTek Inc. */
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#include <linux/kernel.h>
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#include <linux/module.h>
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#include <linux/platform_device.h>
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#include <linux/pinctrl/consumer.h>
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#include <linux/of.h>
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#include <linux/of_device.h>
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#include <linux/of_reserved_mem.h>
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#include <linux/of_gpio.h>
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#include <linux/iopoll.h>
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#include <linux/reset.h>
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#include <linux/of_net.h>
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#include <linux/clk.h>
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#include "mt7915.h"
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/* INFRACFG */
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#define MT_INFRACFG_CONN2AP_SLPPROT 0x0d0
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#define MT_INFRACFG_AP2CONN_SLPPROT 0x0d4
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#define MT_INFRACFG_RX_EN_MASK BIT(16)
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#define MT_INFRACFG_TX_RDY_MASK BIT(4)
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#define MT_INFRACFG_TX_EN_MASK BIT(0)
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/* TOP POS */
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#define MT_TOP_POS_FAST_CTRL 0x114
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#define MT_TOP_POS_FAST_EN_MASK BIT(3)
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#define MT_TOP_POS_SKU 0x21c
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#define MT_TOP_POS_SKU_MASK GENMASK(31, 28)
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#define MT_TOP_POS_SKU_ADIE_DBDC_MASK BIT(2)
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enum {
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ADIE_SB,
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ADIE_DBDC
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};
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static int
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mt76_wmac_spi_read(struct mt7915_dev *dev, u8 adie, u32 addr, u32 *val)
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{
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int ret;
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u32 cur;
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ret = read_poll_timeout(mt76_rr, cur, !(cur & MT_TOP_SPI_POLLING_BIT),
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USEC_PER_MSEC, 50 * USEC_PER_MSEC, false,
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dev, MT_TOP_SPI_BUSY_CR(adie));
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if (ret)
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return ret;
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mt76_wr(dev, MT_TOP_SPI_ADDR_CR(adie),
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MT_TOP_SPI_READ_ADDR_FORMAT | addr);
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mt76_wr(dev, MT_TOP_SPI_WRITE_DATA_CR(adie), 0);
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ret = read_poll_timeout(mt76_rr, cur, !(cur & MT_TOP_SPI_POLLING_BIT),
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USEC_PER_MSEC, 50 * USEC_PER_MSEC, false,
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dev, MT_TOP_SPI_BUSY_CR(adie));
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if (ret)
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return ret;
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*val = mt76_rr(dev, MT_TOP_SPI_READ_DATA_CR(adie));
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return 0;
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}
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static int
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mt76_wmac_spi_write(struct mt7915_dev *dev, u8 adie, u32 addr, u32 val)
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{
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int ret;
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u32 cur;
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ret = read_poll_timeout(mt76_rr, cur, !(cur & MT_TOP_SPI_POLLING_BIT),
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USEC_PER_MSEC, 50 * USEC_PER_MSEC, false,
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dev, MT_TOP_SPI_BUSY_CR(adie));
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if (ret)
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return ret;
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mt76_wr(dev, MT_TOP_SPI_ADDR_CR(adie),
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MT_TOP_SPI_WRITE_ADDR_FORMAT | addr);
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mt76_wr(dev, MT_TOP_SPI_WRITE_DATA_CR(adie), val);
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return read_poll_timeout(mt76_rr, cur, !(cur & MT_TOP_SPI_POLLING_BIT),
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USEC_PER_MSEC, 50 * USEC_PER_MSEC, false,
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dev, MT_TOP_SPI_BUSY_CR(adie));
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}
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static int
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mt76_wmac_spi_rmw(struct mt7915_dev *dev, u8 adie,
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u32 addr, u32 mask, u32 val)
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{
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u32 cur, ret;
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ret = mt76_wmac_spi_read(dev, adie, addr, &cur);
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if (ret)
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return ret;
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cur &= ~mask;
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cur |= val;
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return mt76_wmac_spi_write(dev, adie, addr, cur);
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}
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static int
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mt7986_wmac_adie_efuse_read(struct mt7915_dev *dev, u8 adie,
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u32 addr, u32 *data)
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{
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int ret, temp;
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u32 val, mask;
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ret = mt76_wmac_spi_write(dev, adie, MT_ADIE_EFUSE_CFG,
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MT_ADIE_EFUSE_CTRL_MASK);
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if (ret)
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return ret;
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ret = mt76_wmac_spi_rmw(dev, adie, MT_ADIE_EFUSE2_CTRL, BIT(30), 0x0);
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if (ret)
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return ret;
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mask = (MT_ADIE_EFUSE_MODE_MASK | MT_ADIE_EFUSE_ADDR_MASK |
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MT_ADIE_EFUSE_KICK_MASK);
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val = FIELD_PREP(MT_ADIE_EFUSE_MODE_MASK, 0) |
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FIELD_PREP(MT_ADIE_EFUSE_ADDR_MASK, addr) |
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FIELD_PREP(MT_ADIE_EFUSE_KICK_MASK, 1);
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ret = mt76_wmac_spi_rmw(dev, adie, MT_ADIE_EFUSE2_CTRL, mask, val);
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if (ret)
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return ret;
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ret = read_poll_timeout(mt76_wmac_spi_read, temp,
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!temp && !FIELD_GET(MT_ADIE_EFUSE_KICK_MASK, val),
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USEC_PER_MSEC, 50 * USEC_PER_MSEC, false,
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dev, adie, MT_ADIE_EFUSE2_CTRL, &val);
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if (ret)
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return ret;
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ret = mt76_wmac_spi_read(dev, adie, MT_ADIE_EFUSE2_CTRL, &val);
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if (ret)
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return ret;
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if (FIELD_GET(MT_ADIE_EFUSE_VALID_MASK, val) == 1)
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ret = mt76_wmac_spi_read(dev, adie, MT_ADIE_EFUSE_RDATA0,
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data);
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return ret;
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}
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static inline void mt76_wmac_spi_lock(struct mt7915_dev *dev)
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{
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u32 cur;
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read_poll_timeout(mt76_rr, cur,
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FIELD_GET(MT_SEMA_RFSPI_STATUS_MASK, cur),
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1000, 1000 * MSEC_PER_SEC, false, dev,
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MT_SEMA_RFSPI_STATUS);
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}
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static inline void mt76_wmac_spi_unlock(struct mt7915_dev *dev)
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{
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mt76_wr(dev, MT_SEMA_RFSPI_RELEASE, 1);
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}
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static u32 mt76_wmac_rmw(void __iomem *base, u32 offset, u32 mask, u32 val)
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{
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val |= readl(base + offset) & ~mask;
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writel(val, base + offset);
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return val;
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}
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static u8 mt7986_wmac_check_adie_type(struct mt7915_dev *dev)
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{
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u32 val;
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val = readl(dev->sku + MT_TOP_POS_SKU);
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return FIELD_GET(MT_TOP_POS_SKU_ADIE_DBDC_MASK, val);
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}
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static int mt7986_wmac_consys_reset(struct mt7915_dev *dev, bool enable)
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{
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if (!enable)
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return reset_control_assert(dev->rstc);
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mt76_wmac_rmw(dev->sku, MT_TOP_POS_FAST_CTRL,
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MT_TOP_POS_FAST_EN_MASK,
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FIELD_PREP(MT_TOP_POS_FAST_EN_MASK, 0x1));
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return reset_control_deassert(dev->rstc);
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}
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static int mt7986_wmac_gpio_setup(struct mt7915_dev *dev)
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{
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struct pinctrl_state *state;
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struct pinctrl *pinctrl;
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int ret;
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u8 type;
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type = mt7986_wmac_check_adie_type(dev);
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pinctrl = devm_pinctrl_get(dev->mt76.dev);
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if (IS_ERR(pinctrl))
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return PTR_ERR(pinctrl);
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switch (type) {
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case ADIE_SB:
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state = pinctrl_lookup_state(pinctrl, "default");
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if (IS_ERR_OR_NULL(state))
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return -EINVAL;
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break;
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case ADIE_DBDC:
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state = pinctrl_lookup_state(pinctrl, "dbdc");
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if (IS_ERR_OR_NULL(state))
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return -EINVAL;
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break;
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default:
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return -EINVAL;
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}
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ret = pinctrl_select_state(pinctrl, state);
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if (ret)
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return ret;
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usleep_range(500, 1000);
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return 0;
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}
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static int mt7986_wmac_consys_lockup(struct mt7915_dev *dev, bool enable)
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{
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int ret;
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u32 cur;
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mt76_wmac_rmw(dev->dcm, MT_INFRACFG_AP2CONN_SLPPROT,
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MT_INFRACFG_RX_EN_MASK,
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FIELD_PREP(MT_INFRACFG_RX_EN_MASK, enable));
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ret = read_poll_timeout(readl, cur, !(cur & MT_INFRACFG_RX_EN_MASK),
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USEC_PER_MSEC, 50 * USEC_PER_MSEC, false,
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dev->dcm + MT_INFRACFG_AP2CONN_SLPPROT);
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if (ret)
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return ret;
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mt76_wmac_rmw(dev->dcm, MT_INFRACFG_AP2CONN_SLPPROT,
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MT_INFRACFG_TX_EN_MASK,
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FIELD_PREP(MT_INFRACFG_TX_EN_MASK, enable));
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ret = read_poll_timeout(readl, cur, !(cur & MT_INFRACFG_TX_RDY_MASK),
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USEC_PER_MSEC, 50 * USEC_PER_MSEC, false,
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dev->dcm + MT_INFRACFG_AP2CONN_SLPPROT);
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if (ret)
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return ret;
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mt76_wmac_rmw(dev->dcm, MT_INFRACFG_CONN2AP_SLPPROT,
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MT_INFRACFG_RX_EN_MASK,
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FIELD_PREP(MT_INFRACFG_RX_EN_MASK, enable));
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mt76_wmac_rmw(dev->dcm, MT_INFRACFG_CONN2AP_SLPPROT,
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MT_INFRACFG_TX_EN_MASK,
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FIELD_PREP(MT_INFRACFG_TX_EN_MASK, enable));
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return 0;
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}
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static int mt7986_wmac_coninfra_check(struct mt7915_dev *dev)
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{
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u32 cur;
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return read_poll_timeout(mt76_rr, cur, (cur == 0x02070000),
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USEC_PER_MSEC, 50 * USEC_PER_MSEC,
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false, dev, MT_CONN_INFRA_BASE);
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}
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static int mt7986_wmac_coninfra_setup(struct mt7915_dev *dev)
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{
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struct device *pdev = dev->mt76.dev;
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struct reserved_mem *rmem;
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struct device_node *np;
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u32 val;
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np = of_parse_phandle(pdev->of_node, "memory-region", 0);
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if (!np)
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return -EINVAL;
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rmem = of_reserved_mem_lookup(np);
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of_node_put(np);
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if (!rmem)
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return -EINVAL;
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val = (rmem->base >> 16) & MT_TOP_MCU_EMI_BASE_MASK;
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/* Set conninfra subsys PLL check */
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mt76_rmw_field(dev, MT_INFRA_CKGEN_BUS,
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MT_INFRA_CKGEN_BUS_RDY_SEL_MASK, 0x1);
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mt76_rmw_field(dev, MT_INFRA_CKGEN_BUS,
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MT_INFRA_CKGEN_BUS_RDY_SEL_MASK, 0x1);
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mt76_rmw_field(dev, MT_TOP_MCU_EMI_BASE,
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MT_TOP_MCU_EMI_BASE_MASK, val);
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mt76_wr(dev, MT_INFRA_BUS_EMI_START, rmem->base);
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mt76_wr(dev, MT_INFRA_BUS_EMI_END, rmem->size);
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mt76_rr(dev, MT_CONN_INFRA_EFUSE);
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/* Set conninfra sysram */
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mt76_wr(dev, MT_TOP_RGU_SYSRAM_PDN, 0);
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mt76_wr(dev, MT_TOP_RGU_SYSRAM_SLP, 1);
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return 0;
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}
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static int mt7986_wmac_sku_setup(struct mt7915_dev *dev, u32 *adie_type)
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{
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int ret;
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u32 adie_main, adie_ext;
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mt76_rmw_field(dev, MT_CONN_INFRA_ADIE_RESET,
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MT_CONN_INFRA_ADIE1_RESET_MASK, 0x1);
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mt76_rmw_field(dev, MT_CONN_INFRA_ADIE_RESET,
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MT_CONN_INFRA_ADIE2_RESET_MASK, 0x1);
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mt76_wmac_spi_lock(dev);
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ret = mt76_wmac_spi_read(dev, 0, MT_ADIE_CHIP_ID, &adie_main);
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if (ret)
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goto out;
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ret = mt76_wmac_spi_read(dev, 1, MT_ADIE_CHIP_ID, &adie_ext);
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if (ret)
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goto out;
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*adie_type = FIELD_GET(MT_ADIE_CHIP_ID_MASK, adie_main) |
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(MT_ADIE_CHIP_ID_MASK & adie_ext);
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out:
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mt76_wmac_spi_unlock(dev);
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return 0;
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}
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static inline u16 mt7986_adie_idx(u8 adie, u32 adie_type)
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{
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if (adie == 0)
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return u32_get_bits(adie_type, MT_ADIE_IDX0);
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else
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return u32_get_bits(adie_type, MT_ADIE_IDX1);
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}
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static inline bool is_7975(struct mt7915_dev *dev, u8 adie, u32 adie_type)
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{
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return mt7986_adie_idx(adie, adie_type) == 0x7975;
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}
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static inline bool is_7976(struct mt7915_dev *dev, u8 adie, u32 adie_type)
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{
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return mt7986_adie_idx(adie, adie_type) == 0x7976;
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}
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static int mt7986_wmac_adie_thermal_cal(struct mt7915_dev *dev, u8 adie)
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{
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int ret;
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u32 data, val;
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ret = mt7986_wmac_adie_efuse_read(dev, adie, MT_ADIE_THADC_ANALOG,
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&data);
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if (ret || FIELD_GET(MT_ADIE_ANA_EN_MASK, data)) {
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val = FIELD_GET(MT_ADIE_VRPI_SEL_EFUSE_MASK, data);
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ret = mt76_wmac_spi_rmw(dev, adie, MT_ADIE_RG_TOP_THADC_BG,
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MT_ADIE_VRPI_SEL_CR_MASK,
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FIELD_PREP(MT_ADIE_VRPI_SEL_CR_MASK, val));
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if (ret)
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return ret;
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val = FIELD_GET(MT_ADIE_PGA_GAIN_EFUSE_MASK, data);
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ret = mt76_wmac_spi_rmw(dev, adie, MT_ADIE_RG_TOP_THADC,
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MT_ADIE_PGA_GAIN_MASK,
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FIELD_PREP(MT_ADIE_PGA_GAIN_MASK, val));
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if (ret)
|
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return ret;
|
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}
|
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|
|
||
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ret = mt7986_wmac_adie_efuse_read(dev, adie, MT_ADIE_THADC_SLOP,
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&data);
|
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if (ret || FIELD_GET(MT_ADIE_ANA_EN_MASK, data)) {
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||
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val = FIELD_GET(MT_ADIE_LDO_CTRL_EFUSE_MASK, data);
|
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|
|
||
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return mt76_wmac_spi_rmw(dev, adie, MT_ADIE_RG_TOP_THADC,
|
||
|
MT_ADIE_LDO_CTRL_MASK,
|
||
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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 mt7986_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) {
|
||
|
rg_xo_01 = 0x1d59080f;
|
||
|
rg_xo_03 = 0x34c00fe0;
|
||
|
} else {
|
||
|
rg_xo_01 = 0x1959f80f;
|
||
|
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 */
|
||
|
ret = mt76_wmac_spi_write(dev, adie, 0x074, 0x00000002);
|
||
|
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 */
|
||
|
return mt76_wmac_spi_write(dev, adie, 0x2c8, 0x00000072);
|
||
|
}
|
||
|
|
||
|
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 (mt7986_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 = mt7986_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;
|
||
|
|
||
|
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);
|
||
|
|
||
|
mt76_rmw_field(dev, MT_AFE_DIG_EN_01(idx),
|
||
|
MT_AFE_RG_WBG_EN_TXCAL_MASK, 0x1f);
|
||
|
usleep_range(800, 1000);
|
||
|
|
||
|
mt76_rmw(dev, MT_AFE_DIG_EN_01(idx),
|
||
|
MT_AFE_RG_WBG_EN_TXCAL_MASK, 0x0);
|
||
|
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 mt7986_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 mt7986_wmac_coninfra_check(dev);
|
||
|
}
|
||
|
|
||
|
static int mt7986_wmac_wm_enable(struct mt7915_dev *dev, bool enable)
|
||
|
{
|
||
|
u32 cur;
|
||
|
|
||
|
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 && (mt7986_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 = mt7986_wmac_coninfra_check(dev);
|
||
|
if (ret)
|
||
|
return ret;
|
||
|
|
||
|
ret = mt7986_wmac_coninfra_setup(dev);
|
||
|
if (ret)
|
||
|
return ret;
|
||
|
|
||
|
ret = mt7986_wmac_sku_setup(dev, &adie_type);
|
||
|
if (ret)
|
||
|
return ret;
|
||
|
|
||
|
ret = mt7986_wmac_adie_setup(dev, 0, adie_type);
|
||
|
if (ret)
|
||
|
return ret;
|
||
|
|
||
|
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 mt7986_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");
|
||
|
if (IS_ERR(dev->rstc))
|
||
|
return PTR_ERR(dev->rstc);
|
||
|
|
||
|
return 0;
|
||
|
}
|
||
|
|
||
|
static int mt7986_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 = mt7986_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 int mt7986_wmac_remove(struct platform_device *pdev)
|
||
|
{
|
||
|
struct mt7915_dev *dev = platform_get_drvdata(pdev);
|
||
|
|
||
|
mt7915_unregister_device(dev);
|
||
|
|
||
|
return 0;
|
||
|
}
|
||
|
|
||
|
static const struct of_device_id mt7986_wmac_of_match[] = {
|
||
|
{ .compatible = "mediatek,mt7986-wmac", .data = (u32 *)0x7986 },
|
||
|
{},
|
||
|
};
|
||
|
|
||
|
MODULE_DEVICE_TABLE(of, mt7986_wmac_of_match);
|
||
|
|
||
|
struct platform_driver mt7986_wmac_driver = {
|
||
|
.driver = {
|
||
|
.name = "mt7986-wmac",
|
||
|
.of_match_table = mt7986_wmac_of_match,
|
||
|
},
|
||
|
.probe = mt7986_wmac_probe,
|
||
|
.remove = mt7986_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);
|