diff options
Diffstat (limited to 'drivers/net/dsa/sja1105')
-rw-r--r-- | drivers/net/dsa/sja1105/sja1105.h | 1 | ||||
-rw-r--r-- | drivers/net/dsa/sja1105/sja1105_clocking.c | 33 | ||||
-rw-r--r-- | drivers/net/dsa/sja1105/sja1105_main.c | 4 | ||||
-rw-r--r-- | drivers/net/dsa/sja1105/sja1105_spi.c | 6 | ||||
-rw-r--r-- | drivers/net/dsa/sja1105/sja1105_static_config.h | 2 |
5 files changed, 44 insertions, 2 deletions
diff --git a/drivers/net/dsa/sja1105/sja1105.h b/drivers/net/dsa/sja1105/sja1105.h index 3737a3b38863..47cad24e6af0 100644 --- a/drivers/net/dsa/sja1105/sja1105.h +++ b/drivers/net/dsa/sja1105/sja1105.h @@ -109,6 +109,7 @@ struct sja1105_info { const unsigned char *addr, u16 vid); void (*ptp_cmd_packing)(u8 *buf, struct sja1105_ptp_cmd *cmd, enum packing_op op); + int (*clocking_setup)(struct sja1105_private *priv); const char *name; }; diff --git a/drivers/net/dsa/sja1105/sja1105_clocking.c b/drivers/net/dsa/sja1105/sja1105_clocking.c index f54b4d03a002..4697ac064abc 100644 --- a/drivers/net/dsa/sja1105/sja1105_clocking.c +++ b/drivers/net/dsa/sja1105/sja1105_clocking.c @@ -110,6 +110,9 @@ static int sja1105_cgu_idiv_config(struct sja1105_private *priv, int port, struct sja1105_cgu_idiv idiv; u8 packed_buf[SJA1105_SIZE_CGU_CMD] = {0}; + if (regs->cgu_idiv[port] == SJA1105_RSV_ADDR) + return 0; + if (enabled && factor != 1 && factor != 10) { dev_err(dev, "idiv factor must be 1 or 10\n"); return -ERANGE; @@ -159,6 +162,9 @@ static int sja1105_cgu_mii_tx_clk_config(struct sja1105_private *priv, u8 packed_buf[SJA1105_SIZE_CGU_CMD] = {0}; int clksrc; + if (regs->mii_tx_clk[port] == SJA1105_RSV_ADDR) + return 0; + if (role == XMII_MAC) clksrc = mac_clk_sources[port]; else @@ -188,6 +194,9 @@ sja1105_cgu_mii_rx_clk_config(struct sja1105_private *priv, int port) CLKSRC_MII4_RX_CLK, }; + if (regs->mii_rx_clk[port] == SJA1105_RSV_ADDR) + return 0; + /* Payload for packed_buf */ mii_rx_clk.clksrc = clk_sources[port]; mii_rx_clk.autoblock = 1; /* Autoblock clk while changing clksrc */ @@ -212,6 +221,9 @@ sja1105_cgu_mii_ext_tx_clk_config(struct sja1105_private *priv, int port) CLKSRC_IDIV4, }; + if (regs->mii_ext_tx_clk[port] == SJA1105_RSV_ADDR) + return 0; + /* Payload for packed_buf */ mii_ext_tx_clk.clksrc = clk_sources[port]; mii_ext_tx_clk.autoblock = 1; /* Autoblock clk while changing clksrc */ @@ -236,6 +248,9 @@ sja1105_cgu_mii_ext_rx_clk_config(struct sja1105_private *priv, int port) CLKSRC_IDIV4, }; + if (regs->mii_ext_rx_clk[port] == SJA1105_RSV_ADDR) + return 0; + /* Payload for packed_buf */ mii_ext_rx_clk.clksrc = clk_sources[port]; mii_ext_rx_clk.autoblock = 1; /* Autoblock clk while changing clksrc */ @@ -320,6 +335,9 @@ static int sja1105_cgu_rgmii_tx_clk_config(struct sja1105_private *priv, u8 packed_buf[SJA1105_SIZE_CGU_CMD] = {0}; int clksrc; + if (regs->rgmii_tx_clk[port] == SJA1105_RSV_ADDR) + return 0; + if (speed == SJA1105_SPEED_1000MBPS) { clksrc = CLKSRC_PLL0; } else { @@ -368,6 +386,9 @@ static int sja1105_rgmii_cfg_pad_tx_config(struct sja1105_private *priv, struct sja1105_cfg_pad_mii pad_mii_tx = {0}; u8 packed_buf[SJA1105_SIZE_CGU_CMD] = {0}; + if (regs->pad_mii_tx[port] == SJA1105_RSV_ADDR) + return 0; + /* Payload */ pad_mii_tx.d32_os = 3; /* TXD[3:2] output stage: */ /* high noise/high speed */ @@ -394,6 +415,9 @@ static int sja1105_cfg_pad_rx_config(struct sja1105_private *priv, int port) struct sja1105_cfg_pad_mii pad_mii_rx = {0}; u8 packed_buf[SJA1105_SIZE_CGU_CMD] = {0}; + if (regs->pad_mii_rx[port] == SJA1105_RSV_ADDR) + return 0; + /* Payload */ pad_mii_rx.d32_ih = 0; /* RXD[3:2] input stage hysteresis: */ /* non-Schmitt (default) */ @@ -572,6 +596,9 @@ static int sja1105_cgu_rmii_ref_clk_config(struct sja1105_private *priv, CLKSRC_MII4_TX_CLK, }; + if (regs->rmii_ref_clk[port] == SJA1105_RSV_ADDR) + return 0; + /* Payload for packed_buf */ ref_clk.clksrc = clk_sources[port]; ref_clk.autoblock = 1; /* Autoblock clk while changing clksrc */ @@ -589,6 +616,9 @@ sja1105_cgu_rmii_ext_tx_clk_config(struct sja1105_private *priv, int port) struct sja1105_cgu_mii_ctrl ext_tx_clk; u8 packed_buf[SJA1105_SIZE_CGU_CMD] = {0}; + if (regs->rmii_ext_tx_clk[port] == SJA1105_RSV_ADDR) + return 0; + /* Payload for packed_buf */ ext_tx_clk.clksrc = CLKSRC_PLL1; ext_tx_clk.autoblock = 1; /* Autoblock clk while changing clksrc */ @@ -607,6 +637,9 @@ static int sja1105_cgu_rmii_pll_config(struct sja1105_private *priv) struct device *dev = priv->ds->dev; int rc; + if (regs->rmii_pll1 == SJA1105_RSV_ADDR) + return 0; + /* PLL1 must be enabled and output 50 Mhz. * This is done by writing first 0x0A010941 to * the PLL_1_C register and then deasserting diff --git a/drivers/net/dsa/sja1105/sja1105_main.c b/drivers/net/dsa/sja1105/sja1105_main.c index 409e059b87e3..be48e45079f2 100644 --- a/drivers/net/dsa/sja1105/sja1105_main.c +++ b/drivers/net/dsa/sja1105/sja1105_main.c @@ -1936,7 +1936,7 @@ out_unlock_ptp: * For these interfaces there is no dynamic configuration * needed, since PLLs have same settings at all speeds. */ - rc = sja1105_clocking_setup(priv); + rc = priv->info->clocking_setup(priv); if (rc < 0) goto out; @@ -3015,7 +3015,7 @@ static int sja1105_setup(struct dsa_switch *ds) return rc; } /* Configure the CGU (PHY link modes and speeds) */ - rc = sja1105_clocking_setup(priv); + rc = priv->info->clocking_setup(priv); if (rc < 0) { dev_err(ds->dev, "Failed to configure MII clocking: %d\n", rc); return rc; diff --git a/drivers/net/dsa/sja1105/sja1105_spi.c b/drivers/net/dsa/sja1105/sja1105_spi.c index f22340e77fd5..c08aa6fbd85d 100644 --- a/drivers/net/dsa/sja1105/sja1105_spi.c +++ b/drivers/net/dsa/sja1105/sja1105_spi.c @@ -489,6 +489,7 @@ const struct sja1105_info sja1105e_info = { .fdb_add_cmd = sja1105et_fdb_add, .fdb_del_cmd = sja1105et_fdb_del, .ptp_cmd_packing = sja1105et_ptp_cmd_packing, + .clocking_setup = sja1105_clocking_setup, .regs = &sja1105et_regs, .name = "SJA1105E", }; @@ -507,6 +508,7 @@ const struct sja1105_info sja1105t_info = { .fdb_add_cmd = sja1105et_fdb_add, .fdb_del_cmd = sja1105et_fdb_del, .ptp_cmd_packing = sja1105et_ptp_cmd_packing, + .clocking_setup = sja1105_clocking_setup, .regs = &sja1105et_regs, .name = "SJA1105T", }; @@ -526,6 +528,7 @@ const struct sja1105_info sja1105p_info = { .fdb_add_cmd = sja1105pqrs_fdb_add, .fdb_del_cmd = sja1105pqrs_fdb_del, .ptp_cmd_packing = sja1105pqrs_ptp_cmd_packing, + .clocking_setup = sja1105_clocking_setup, .regs = &sja1105pqrs_regs, .name = "SJA1105P", }; @@ -545,6 +548,7 @@ const struct sja1105_info sja1105q_info = { .fdb_add_cmd = sja1105pqrs_fdb_add, .fdb_del_cmd = sja1105pqrs_fdb_del, .ptp_cmd_packing = sja1105pqrs_ptp_cmd_packing, + .clocking_setup = sja1105_clocking_setup, .regs = &sja1105pqrs_regs, .name = "SJA1105Q", }; @@ -564,6 +568,7 @@ const struct sja1105_info sja1105r_info = { .fdb_add_cmd = sja1105pqrs_fdb_add, .fdb_del_cmd = sja1105pqrs_fdb_del, .ptp_cmd_packing = sja1105pqrs_ptp_cmd_packing, + .clocking_setup = sja1105_clocking_setup, .regs = &sja1105pqrs_regs, .name = "SJA1105R", }; @@ -584,5 +589,6 @@ const struct sja1105_info sja1105s_info = { .fdb_add_cmd = sja1105pqrs_fdb_add, .fdb_del_cmd = sja1105pqrs_fdb_del, .ptp_cmd_packing = sja1105pqrs_ptp_cmd_packing, + .clocking_setup = sja1105_clocking_setup, .name = "SJA1105S", }; diff --git a/drivers/net/dsa/sja1105/sja1105_static_config.h b/drivers/net/dsa/sja1105/sja1105_static_config.h index 779eb6840f05..9bc783a2bbea 100644 --- a/drivers/net/dsa/sja1105/sja1105_static_config.h +++ b/drivers/net/dsa/sja1105/sja1105_static_config.h @@ -129,6 +129,8 @@ enum sja1105_blk_idx { #define SJA1105R_PART_NO 0x9A86 #define SJA1105S_PART_NO 0x9A87 +#define SJA1105_RSV_ADDR 0xffffffffffffffffull + struct sja1105_schedule_entry { u64 winstindex; u64 winend; |