diff options
Diffstat (limited to 'drivers/net/dsa/sja1105/sja1105_spi.c')
-rw-r--r-- | drivers/net/dsa/sja1105/sja1105_spi.c | 70 |
1 files changed, 60 insertions, 10 deletions
diff --git a/drivers/net/dsa/sja1105/sja1105_spi.c b/drivers/net/dsa/sja1105/sja1105_spi.c index 2eb70b8acfc3..84dc603138cf 100644 --- a/drivers/net/dsa/sja1105/sja1105_spi.c +++ b/drivers/net/dsa/sja1105/sja1105_spi.c @@ -283,20 +283,22 @@ static int sja1105_cold_reset(const struct sja1105_private *priv) return priv->info->reset_cmd(priv, &reset); } -static int sja1105_inhibit_tx(const struct sja1105_private *priv, - const unsigned long *port_bitmap) +int sja1105_inhibit_tx(const struct sja1105_private *priv, + unsigned long port_bitmap, bool tx_inhibited) { const struct sja1105_regs *regs = priv->info->regs; u64 inhibit_cmd; - int port, rc; + int rc; rc = sja1105_spi_send_int(priv, SPI_READ, regs->port_control, &inhibit_cmd, SJA1105_SIZE_PORT_CTRL); if (rc < 0) return rc; - for_each_set_bit(port, port_bitmap, SJA1105_NUM_PORTS) - inhibit_cmd |= BIT(port); + if (tx_inhibited) + inhibit_cmd |= port_bitmap; + else + inhibit_cmd &= ~port_bitmap; return sja1105_spi_send_int(priv, SPI_WRITE, regs->port_control, &inhibit_cmd, SJA1105_SIZE_PORT_CTRL); @@ -413,7 +415,7 @@ int sja1105_static_config_upload(struct sja1105_private *priv) * Tx on all ports and waiting for current packet to drain. * Otherwise, the PHY will see an unterminated Ethernet packet. */ - rc = sja1105_inhibit_tx(priv, &port_bitmap); + rc = sja1105_inhibit_tx(priv, port_bitmap, true); if (rc < 0) { dev_err(dev, "Failed to inhibit Tx on ports\n"); return -ENXIO; @@ -478,7 +480,12 @@ int sja1105_static_config_upload(struct sja1105_private *priv) dev_info(dev, "Succeeded after %d tried\n", RETRIES - retries); } + rc = sja1105_ptp_reset(priv); + if (rc < 0) + dev_err(dev, "Failed to reset PTP clock: %d\n", rc); + dev_info(dev, "Reset switch and programmed static config\n"); + out: kfree(config_buf); return rc; @@ -491,11 +498,10 @@ static struct sja1105_regs sja1105et_regs = { .port_control = 0x11, .config = 0x020000, .rgu = 0x100440, + /* UM10944.pdf, Table 86, ACU Register overview */ .pad_mii_tx = {0x100800, 0x100802, 0x100804, 0x100806, 0x100808}, .rmii_pll1 = 0x10000A, .cgu_idiv = {0x10000B, 0x10000C, 0x10000D, 0x10000E, 0x10000F}, - /* UM10944.pdf, Table 86, ACU Register overview */ - .rgmii_pad_mii_tx = {0x100800, 0x100802, 0x100804, 0x100806, 0x100808}, .mac = {0x200, 0x202, 0x204, 0x206, 0x208}, .mac_hl1 = {0x400, 0x410, 0x420, 0x430, 0x440}, .mac_hl2 = {0x600, 0x610, 0x620, 0x630, 0x640}, @@ -507,6 +513,11 @@ static struct sja1105_regs sja1105et_regs = { .rgmii_tx_clk = {0x100016, 0x10001D, 0x100024, 0x10002B, 0x100032}, .rmii_ref_clk = {0x100015, 0x10001C, 0x100023, 0x10002A, 0x100031}, .rmii_ext_tx_clk = {0x100018, 0x10001F, 0x100026, 0x10002D, 0x100034}, + .ptpegr_ts = {0xC0, 0xC2, 0xC4, 0xC6, 0xC8}, + .ptp_control = 0x17, + .ptpclk = 0x18, /* Spans 0x18 to 0x19 */ + .ptpclkrate = 0x1A, + .ptptsclk = 0x1B, /* Spans 0x1B to 0x1C */ }; static struct sja1105_regs sja1105pqrs_regs = { @@ -516,11 +527,11 @@ static struct sja1105_regs sja1105pqrs_regs = { .port_control = 0x12, .config = 0x020000, .rgu = 0x100440, + /* UM10944.pdf, Table 86, ACU Register overview */ .pad_mii_tx = {0x100800, 0x100802, 0x100804, 0x100806, 0x100808}, + .pad_mii_id = {0x100810, 0x100811, 0x100812, 0x100813, 0x100814}, .rmii_pll1 = 0x10000A, .cgu_idiv = {0x10000B, 0x10000C, 0x10000D, 0x10000E, 0x10000F}, - /* UM10944.pdf, Table 86, ACU Register overview */ - .rgmii_pad_mii_tx = {0x100800, 0x100802, 0x100804, 0x100806, 0x100808}, .mac = {0x200, 0x202, 0x204, 0x206, 0x208}, .mac_hl1 = {0x400, 0x410, 0x420, 0x430, 0x440}, .mac_hl2 = {0x600, 0x610, 0x620, 0x630, 0x640}, @@ -533,6 +544,11 @@ static struct sja1105_regs sja1105pqrs_regs = { .rmii_ref_clk = {0x100015, 0x10001B, 0x100021, 0x100027, 0x10002D}, .rmii_ext_tx_clk = {0x100017, 0x10001D, 0x100023, 0x100029, 0x10002F}, .qlevel = {0x604, 0x614, 0x624, 0x634, 0x644}, + .ptpegr_ts = {0xC0, 0xC4, 0xC8, 0xCC, 0xD0}, + .ptp_control = 0x18, + .ptpclk = 0x19, + .ptpclkrate = 0x1B, + .ptptsclk = 0x1C, }; struct sja1105_info sja1105e_info = { @@ -540,7 +556,12 @@ struct sja1105_info sja1105e_info = { .part_no = SJA1105ET_PART_NO, .static_ops = sja1105e_table_ops, .dyn_ops = sja1105et_dyn_ops, + .ptp_ts_bits = 24, + .ptpegr_ts_bytes = 4, .reset_cmd = sja1105et_reset_cmd, + .fdb_add_cmd = sja1105et_fdb_add, + .fdb_del_cmd = sja1105et_fdb_del, + .ptp_cmd = sja1105et_ptp_cmd, .regs = &sja1105et_regs, .name = "SJA1105E", }; @@ -549,7 +570,12 @@ struct sja1105_info sja1105t_info = { .part_no = SJA1105ET_PART_NO, .static_ops = sja1105t_table_ops, .dyn_ops = sja1105et_dyn_ops, + .ptp_ts_bits = 24, + .ptpegr_ts_bytes = 4, .reset_cmd = sja1105et_reset_cmd, + .fdb_add_cmd = sja1105et_fdb_add, + .fdb_del_cmd = sja1105et_fdb_del, + .ptp_cmd = sja1105et_ptp_cmd, .regs = &sja1105et_regs, .name = "SJA1105T", }; @@ -558,7 +584,13 @@ struct sja1105_info sja1105p_info = { .part_no = SJA1105P_PART_NO, .static_ops = sja1105p_table_ops, .dyn_ops = sja1105pqrs_dyn_ops, + .ptp_ts_bits = 32, + .ptpegr_ts_bytes = 8, + .setup_rgmii_delay = sja1105pqrs_setup_rgmii_delay, .reset_cmd = sja1105pqrs_reset_cmd, + .fdb_add_cmd = sja1105pqrs_fdb_add, + .fdb_del_cmd = sja1105pqrs_fdb_del, + .ptp_cmd = sja1105pqrs_ptp_cmd, .regs = &sja1105pqrs_regs, .name = "SJA1105P", }; @@ -567,7 +599,13 @@ struct sja1105_info sja1105q_info = { .part_no = SJA1105Q_PART_NO, .static_ops = sja1105q_table_ops, .dyn_ops = sja1105pqrs_dyn_ops, + .ptp_ts_bits = 32, + .ptpegr_ts_bytes = 8, + .setup_rgmii_delay = sja1105pqrs_setup_rgmii_delay, .reset_cmd = sja1105pqrs_reset_cmd, + .fdb_add_cmd = sja1105pqrs_fdb_add, + .fdb_del_cmd = sja1105pqrs_fdb_del, + .ptp_cmd = sja1105pqrs_ptp_cmd, .regs = &sja1105pqrs_regs, .name = "SJA1105Q", }; @@ -576,7 +614,13 @@ struct sja1105_info sja1105r_info = { .part_no = SJA1105R_PART_NO, .static_ops = sja1105r_table_ops, .dyn_ops = sja1105pqrs_dyn_ops, + .ptp_ts_bits = 32, + .ptpegr_ts_bytes = 8, + .setup_rgmii_delay = sja1105pqrs_setup_rgmii_delay, .reset_cmd = sja1105pqrs_reset_cmd, + .fdb_add_cmd = sja1105pqrs_fdb_add, + .fdb_del_cmd = sja1105pqrs_fdb_del, + .ptp_cmd = sja1105pqrs_ptp_cmd, .regs = &sja1105pqrs_regs, .name = "SJA1105R", }; @@ -586,6 +630,12 @@ struct sja1105_info sja1105s_info = { .static_ops = sja1105s_table_ops, .dyn_ops = sja1105pqrs_dyn_ops, .regs = &sja1105pqrs_regs, + .ptp_ts_bits = 32, + .ptpegr_ts_bytes = 8, + .setup_rgmii_delay = sja1105pqrs_setup_rgmii_delay, .reset_cmd = sja1105pqrs_reset_cmd, + .fdb_add_cmd = sja1105pqrs_fdb_add, + .fdb_del_cmd = sja1105pqrs_fdb_del, + .ptp_cmd = sja1105pqrs_ptp_cmd, .name = "SJA1105S", }; 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