[PATCH] net: dwc_eth_qos: lift parsing of max-speed DT property to common code
Rasmus Villemoes
rasmus.villemoes at prevas.dk
Wed May 11 16:58:41 CEST 2022
I have an iMX8MP with a ti,dp83867 phy in front of the eqos
interface. The phy is Gbit capable - however, the C and D differential
pairs are not physically routed to the RJ45 connector. So I need to
prevent the phy from advertising 1000Mbps.
The necessary code is almost already there in the form of a
phy_set_supported() call in eqos_start(), but the max-speed DT
property is currently only parsed in
eqos_probe_resources_stm32(). Lift that parsing to eqos_probe().
Signed-off-by: Rasmus Villemoes <rasmus.villemoes at prevas.dk>
---
drivers/net/dwc_eth_qos.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/net/dwc_eth_qos.c b/drivers/net/dwc_eth_qos.c
index 38ccb735ee..8a54e02114 100644
--- a/drivers/net/dwc_eth_qos.c
+++ b/drivers/net/dwc_eth_qos.c
@@ -1692,8 +1692,6 @@ static int eqos_probe_resources_stm32(struct udevice *dev)
if (ret)
return -EINVAL;
- eqos->max_speed = dev_read_u32_default(dev, "max-speed", 0);
-
ret = clk_get_by_name(dev, "stmmaceth", &eqos->clk_master_bus);
if (ret) {
pr_err("clk_get_by_name(master_bus) failed: %d", ret);
@@ -1842,6 +1840,8 @@ static int eqos_probe(struct udevice *dev)
eqos->dma_regs = (void *)(eqos->regs + EQOS_DMA_REGS_BASE);
eqos->tegra186_regs = (void *)(eqos->regs + EQOS_TEGRA186_REGS_BASE);
+ eqos->max_speed = dev_read_u32_default(dev, "max-speed", 0);
+
ret = eqos_probe_resources_core(dev);
if (ret < 0) {
pr_err("eqos_probe_resources_core() failed: %d", ret);
--
2.31.1
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