diff mbox series

[net-next,v2,2/3] net: phy: microchip_t1: Enable pin out specific to lan887x phy for PEROUT signal

Message ID 20250109102533.15621-3-divya.koppera@microchip.com (mailing list archive)
State New
Delegated to: Netdev Maintainers
Headers show
Series Add PEROUT library for RDS PTP supported phys | expand

Checks

Context Check Description
netdev/series_format success Posting correctly formatted
netdev/tree_selection success Clearly marked for net-next
netdev/ynl success Generated files up to date; no warnings/errors; no diff in generated;
netdev/fixes_present success Fixes tag not required for -next series
netdev/header_inline success No static functions without inline keyword in header files
netdev/build_32bit success Errors and warnings before: 1 this patch: 1
netdev/build_tools success No tools touched, skip
netdev/cc_maintainers success CCed 9 of 9 maintainers
netdev/build_clang success Errors and warnings before: 2 this patch: 2
netdev/verify_signedoff success Signed-off-by tag matches author and committer
netdev/deprecated_api success None detected
netdev/check_selftest success No net selftest shell script
netdev/verify_fixes success No Fixes tag
netdev/build_allmodconfig_warn success Errors and warnings before: 1 this patch: 1
netdev/checkpatch success total: 0 errors, 0 warnings, 0 checks, 24 lines checked
netdev/build_clang_rust success No Rust files in patch. Skipping build
netdev/kdoc success Errors and warnings before: 0 this patch: 0
netdev/source_inline success Was 0 now: 0
netdev/contest success net-next-2025-01-09--15-00 (tests: 882)

Commit Message

Divya Koppera Jan. 9, 2025, 10:25 a.m. UTC 
Adds support for enabling pin out that is required
to generate periodic output signal on lan887x phy.

Signed-off-by: Divya Koppera <divya.koppera@microchip.com>
---
v1 -> v2
- Added support of periodic output only for the pinout that is specific
  to PEROUT
---
 drivers/net/phy/microchip_t1.c | 12 ++++++++++++
 1 file changed, 12 insertions(+)
diff mbox series

Patch

diff --git a/drivers/net/phy/microchip_t1.c b/drivers/net/phy/microchip_t1.c
index 73f28463bc35..551a057c516e 100644
--- a/drivers/net/phy/microchip_t1.c
+++ b/drivers/net/phy/microchip_t1.c
@@ -273,6 +273,9 @@ 
 /* End offset of samples */
 #define SQI_INLIERS_END (SQI_INLIERS_START + SQI_INLIERS_NUM)
 
+#define LAN887X_MX_CHIP_TOP_REG_CONTROL1		0xF002
+#define LAN887X_MX_CHIP_TOP_REG_CONTROL1_EVT_EN		BIT(8)
+
 #define DRIVER_AUTHOR	"Nisar Sayed <nisar.sayed@microchip.com>"
 #define DRIVER_DESC	"Microchip LAN87XX/LAN937x/LAN887x T1 PHY driver"
 
@@ -1286,6 +1289,15 @@  static int lan887x_phy_init(struct phy_device *phydev)
 		if (IS_ERR(priv->clock))
 			return PTR_ERR(priv->clock);
 
+		/* Enable pin mux for EVT */
+		phy_modify_mmd(phydev, MDIO_MMD_VEND1,
+			       LAN887X_MX_CHIP_TOP_REG_CONTROL1,
+			       LAN887X_MX_CHIP_TOP_REG_CONTROL1_EVT_EN,
+			       LAN887X_MX_CHIP_TOP_REG_CONTROL1_EVT_EN);
+
+		 /* Initialize pin numbers specific to PEROUT */
+		priv->clock->event_pin = 3;
+
 		priv->init_done = true;
 	}