From a9839fe638d3902f7fb1d770ce6fece15bdc5c6d Mon Sep 17 00:00:00 2001 From: Christian Lamparter Date: Wed, 17 Oct 2018 22:37:37 +0200 Subject: [PATCH] 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 --- target/linux/generic/files/drivers/net/phy/rtl8367b.c | 6 ++++-- 1 file 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); -- 2.30.2