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authorChristian Lamparter <chunkeey@gmail.com>2018-10-17 22:37:37 +0200
committerJohn Crispin <john@phrozen.org>2018-11-26 12:05:46 +0100
commita9839fe638d3902f7fb1d770ce6fece15bdc5c6d (patch)
treedb7ee5ec254f1799e5519c680298c2b3c86c8dd6
parent910c2f9e68554ed36f622d005c76f39780b367ab (diff)
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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>
-rw-r--r--target/linux/generic/files/drivers/net/phy/rtl8367b.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/target/linux/generic/files/drivers/net/phy/rtl8367b.c b/target/linux/generic/files/drivers/net/phy/rtl8367b.c
index cd8de810b5..be9f74f888 100644
--- a/target/linux/generic/files/drivers/net/phy/rtl8367b.c
+++ b/target/linux/generic/files/drivers/net/phy/rtl8367b.c
@@ -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);