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authorTomi Valkeinen <tomi.valkeinen@ti.com>2020-09-18 15:14:35 +0300
committerTomi Valkeinen <tomi.valkeinen@ti.com>2020-09-18 15:14:35 +0300
commit92ffad62a6fb60126cfe39456bdc27f633333f1f (patch)
tree63ac9673c5398fd0da14abe69b7befa0795a6aa3
parentb40be05ed255d9a0257fb66ab2728ecca2c9d597 (diff)
parent0ffcc3787e34d39997343dd52c465bc906ed119b (diff)
Merge tag 'phy-attrs-5.10' of git://git.kernel.org/pub/scm/linux/kernel/git/phy/linux-phy into 5.10/dp-pull
New phy attributes slated for kernel release v5.10. These are needed by the Cadence MHDP driver.
-rw-r--r--drivers/phy/cadence/phy-cadence-torrent.c4
-rw-r--r--include/linux/phy/phy.h2
2 files changed, 6 insertions, 0 deletions
diff --git a/drivers/phy/cadence/phy-cadence-torrent.c b/drivers/phy/cadence/phy-cadence-torrent.c
index 7116127358ee..116aca36f7dd 100644
--- a/drivers/phy/cadence/phy-cadence-torrent.c
+++ b/drivers/phy/cadence/phy-cadence-torrent.c
@@ -1852,6 +1852,10 @@ static int cdns_torrent_phy_probe(struct platform_device *pdev)
cdns_phy->phys[node].num_lanes,
cdns_phy->max_bit_rate / 1000,
cdns_phy->max_bit_rate % 1000);
+
+ gphy->attrs.bus_width = cdns_phy->phys[node].num_lanes;
+ gphy->attrs.max_link_rate = cdns_phy->max_bit_rate;
+ gphy->attrs.mode = PHY_MODE_DP;
} else {
dev_err(dev, "Driver supports only PHY_TYPE_DP\n");
ret = -ENOTSUPP;
diff --git a/include/linux/phy/phy.h b/include/linux/phy/phy.h
index bcee8eba62b3..e435bdb0bab3 100644
--- a/include/linux/phy/phy.h
+++ b/include/linux/phy/phy.h
@@ -115,10 +115,12 @@ struct phy_ops {
/**
* struct phy_attrs - represents phy attributes
* @bus_width: Data path width implemented by PHY
+ * @max_link_rate: Maximum link rate supported by PHY (in Mbps)
* @mode: PHY mode
*/
struct phy_attrs {
u32 bus_width;
+ u32 max_link_rate;
enum phy_mode mode;
};