generic: rtl8367b: make it possible to specify cpu_port via DT

This patch adds the feature to parse the existing cpu_port DT
property, which is used to specify which port is the cpu port
of the switch.

Signed-off-by: Christian Lamparter <chunkeey@gmail.com>
This commit is contained in:
Christian Lamparter 2018-10-17 22:37:37 +02:00 committed by John Crispin
parent 910c2f9e68
commit a9839fe638

View File

@ -1401,7 +1401,7 @@ static int rtl8367b_switch_init(struct rtl8366_smi *smi)
int err;
dev->name = "RTL8367B";
dev->cpu_port = RTL8367B_CPU_PORT_NUM;
dev->cpu_port = smi->cpu_port;
dev->ports = RTL8367B_NUM_PORTS;
dev->vlans = RTL8367B_NUM_VIDS;
dev->ops = &rtl8367b_sw_ops;
@ -1534,8 +1534,10 @@ static int rtl8367b_probe(struct platform_device *pdev)
smi->cmd_read = 0xb9;
smi->cmd_write = 0xb8;
smi->ops = &rtl8367b_smi_ops;
smi->cpu_port = RTL8367B_CPU_PORT_NUM;
smi->num_ports = RTL8367B_NUM_PORTS;
if (of_property_read_u32(pdev->dev.of_node, "cpu_port", &smi->cpu_port)
|| smi->cpu_port >= smi->num_ports)
smi->cpu_port = RTL8367B_CPU_PORT_NUM;
smi->num_vlan_mc = RTL8367B_NUM_VLANS;
smi->mib_counters = rtl8367b_mib_counters;
smi->num_mib_counters = ARRAY_SIZE(rtl8367b_mib_counters);