net: airoha: makes PCS support optional

It's not possible to disable PCS support just now, an7581 u-boot will not
compile. This patch fixes an issue.

Signed-off-by: Mikhail Kshevetskiy <mikhail.kshevetskiy@iopsys.eu>

diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig
index 27c6a61de39bceda5a3bd9064dcc722ecf5f1eed..2fd8dd0e102389e875050eee89cd4395d7e2f4e7 100644 (file)
--- a/drivers/net/Kconfig
+++ b/drivers/net/Kconfig
@@ -126,6 +126,7 @@ source "drivers/net/airoha/Kconfig"
 config AIROHA_ETH
        bool "Airoha Ethernet QDMA Driver"
        depends on ARCH_AIROHA
+       select MISC
        select PHYLIB
        select DEVRES
        select DM_ETH_PHY

diff --git a/drivers/net/airoha_eth.c b/drivers/net/airoha_eth.c
index d5b9da6bc1899b55bac6636686f8d71a68bf67d6..a0c1786c628ddb23d92df30537865ab639caf61e 100644 (file)
--- a/drivers/net/airoha_eth.c
+++ b/drivers/net/airoha_eth.c
@@ -704,6 +704,7 @@ static int airoha_qdma_init(struct udevice *dev,
        return airoha_qdma_hw_init(qdma);
 }
 
+#if defined(CONFIG_PCS_AIROHA)
 static int airoha_pcs_init(struct udevice *dev)
 {
        struct airoha_gdm_port *port = dev_get_priv(dev);
@@ -731,6 +732,7 @@ static int airoha_pcs_init(struct udevice *dev)
        return airoha_pcs_config(pcs_dev, port->neg_mode,
                                 port->mode, NULL, true);
 }
+#endif
 
 static int airoha_hw_init(struct udevice *dev,
                          struct airoha_eth *eth)
@@ -829,6 +831,11 @@ static int airoha_alloc_gdm_port(struct udevice *dev, ofnode node)
        if (id > AIROHA_MAX_NUM_GDM_PORTS)
                return -EINVAL;
 
+#if !defined(CONFIG_PCS_AIROHA)
+       if (id != 1)
+               return -ENOTSUPP;
+#endif
+
        str = eth->gdm_port_str[id];
        snprintf(str, AIROHA_GDM_PORT_STRING_LEN,
                 "airoha-gdm%d", id);
@@ -908,7 +915,7 @@ static int airoha_eth_probe(struct udevice *dev)
                        continue;
 
                ret = airoha_alloc_gdm_port(dev, node);
-               if (ret)
+               if (ret && ret != -ENOTSUPP)
                        return ret;
        }
 
@@ -935,11 +942,15 @@ static int airoha_eth_port_probe(struct udevice *dev)
                return ret;
 
        if (port->id > 1) {
+#if defined(CONFIG_PCS_AIROHA)
                ret = airoha_pcs_init(dev);
                if (ret)
                        return ret;
 
                port->phydev = dm_eth_phy_connect(dev);
+#else
+               return -EINVAL;
+#endif
        }
 
        return 0;
@@ -961,6 +972,7 @@ static int airoha_eth_init(struct udevice *dev)
                        GLOBAL_CFG_TX_DMA_EN_MASK |
                        GLOBAL_CFG_RX_DMA_EN_MASK);
 
+#if defined(CONFIG_PCS_AIROHA)
        if (port->id > 1) {
                struct phy_device *phydev = port->phydev;
                int speed, duplex;
@@ -1001,6 +1013,7 @@ static int airoha_eth_init(struct udevice *dev)
                airoha_pcs_link_up(port->pcs_dev, port->neg_mode, port->mode,
                                   speed, duplex);
        }
+#endif
 
        return 0;
 }
@@ -1010,12 +1023,14 @@ static void airoha_eth_stop(struct udevice *dev)
        struct airoha_gdm_port *port = dev_get_priv(dev);
        struct airoha_qdma *qdma = port->qdma;
 
+#if defined(CONFIG_PCS_AIROHA)
        if (port->id > 1) {
                if (port->phydev)
                        phy_shutdown(port->phydev);
 
                airoha_pcs_link_down(port->pcs_dev);
        }
+#endif
 
        airoha_qdma_clear(qdma, REG_QDMA_GLOBAL_CFG,
                          GLOBAL_CFG_TX_DMA_EN_MASK |