tmakin/tegra-linux-noble
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

NVIDIA: SAUCE: net: phy: realtek: phy Add support for RTL8211F_VD_CG phy IC

Browse Source 
BugLink: https://bugs.launchpad.net/bugs/2072591

Enabled driver support for new realtek phy IC in k5.10

http://nvbugs/3579943

Signed-off-by: Sushil Kumar Singh <sushilkumars@nvidia.com>
Signed-off-by: Revanth Kumar Uppala <ruppala@nvidia.com>
Reviewed-by: Abhilash G <abhilashg@nvidia.com>
Reviewed-by: Laxman Dewangan <ldewangan@nvidia.com>
Tested-by: Abhilash G <abhilashg@nvidia.com>
Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
Acked-by: Jacob Martin <jacob.martin@canonical.com>
Acked-by: Noah Wager <noah.wager@canonical.com>
Signed-off-by: Noah Wager <noah.wager@canonical.com>
This commit is contained in:
Sushil Kumar Singh
2022-07-15 20:58:26 +05:30
committed by Noah Wager
parent a78c16b94d
commit daa7992e83
1 changed files with 27 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files
drivers/net/phy/realtek.c
+27 -3
View File
@@ -101,6 +101,7 @@
#define RTL8211F_WOL_SET_PACKET_LEN BIT(15)
#define RTL8211F_WOL_ENABLE_MAGIC_PACKET BIT(12)
#define RTL8211F_WOL_ENABLE_PMEB_EVENT BIT(7)
#define RTL8211F_VD_CG_WOL_ENABLE_PMEB_EVENT BIT(12)
#define BIT_SHIFT_8 8
#define MAC_ADDRESS_BYTE_0 0
@@ -227,9 +228,11 @@ static int rtl8211f_ack_interrupt(struct phy_device *phydev)
/* ack the WOL interrupt and toggle the WOL specific registers
* to enable PME pin for WOL trigger events for next time
* until disabled from ethtool ioctl
* until it is disabled from ethtool ioctl
*/
if (err & RTL8211F_WOL_ENABLE_PMEB_EVENT) {
if (((phydev->phy_id == 0x001cc878) &&
(err & RTL8211F_VD_CG_WOL_ENABLE_PMEB_EVENT)) ||
(err & RTL8211F_WOL_ENABLE_PMEB_EVENT)) {
ret = rtl8211f_wol_settings(phydev, false);
if (ret < 0)
return ret;
@@ -316,13 +319,19 @@ static int rtl8211f_config_intr(struct phy_device *phydev)
{
u16 val;
int err;
u16 pmeb_event;
if(phydev->phy_id == 0x001cc878)
pmeb_event = RTL8211F_VD_CG_WOL_ENABLE_PMEB_EVENT;
else
pmeb_event = RTL8211F_WOL_ENABLE_PMEB_EVENT;
if (phydev->interrupts == PHY_INTERRUPT_ENABLED) {
err = rtl8211f_ack_interrupt(phydev);
if (err)
return err;
val = (RTL8211F_INER_LINK_STATUS | RTL8211F_WOL_ENABLE_PMEB_EVENT);
val = (RTL8211F_INER_LINK_STATUS | pmeb_event);
err = phy_write_paged(phydev, 0xa42, RTL821x_INER, val);
} else {
val = 0;
@@ -442,6 +451,9 @@ static int rtl8211f_config_init(struct phy_device *phydev)
return ret;
}
/* CLKOUT Enable bit is NA for RTL8211F_VD phy IC
* keeping programming as it is, since no effect in new phy IC
*/
val = phy_read_paged(phydev, 0xa43, RTL8211F_PHYCR2);
phy_modify_paged_changed(phydev, 0xa43, RTL8211F_PHYCR2, 0, (val & ~BIT(0)));
@@ -1143,6 +1155,18 @@ static struct phy_driver realtek_drvs[] = {
.read_page = rtl821x_read_page,
.write_page = rtl821x_write_page,
.flags = PHY_ALWAYS_CALL_SUSPEND,
}, {
PHY_ID_MATCH_EXACT(0x001cc878),
.name = "RTL8211F VD-CG Gigabit Ethernet",
.config_init = &rtl8211f_config_init,
.handle_interrupt = rtl8211f_handle_interrupt,
.config_intr = &rtl8211f_config_intr,
.get_wol = &rtl8211f_get_wol,
.set_wol = &rtl8211f_set_wol,
.suspend = genphy_suspend,
.resume = rtl821x_resume,
.read_page = rtl821x_read_page,
.write_page = rtl821x_write_page,
}, {
.name = "Generic FE-GE Realtek PHY",
.match_phy_device = rtlgen_match_phy_device,