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[08/16] board: ti: j721e: Add support for probing and configuring Torrent serdes on J7200

Message ID 20210309122748.31842-9-kishon@ti.com
State New
Headers show
Series TI/Cadence: Add Sierra/Torrent SERDES driver | expand

Commit Message

Kishon Vijay Abraham I March 9, 2021, 12:27 p.m. UTC 
From: Aswath Govindraju <a-govindraju@ti.com>


Add support for probing and configuring Torrent serdes on J7200.

Signed-off-by: Aswath Govindraju <a-govindraju@ti.com>

Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>

---
 board/ti/j721e/evm.c | 34 +++++++++++++++++++++++++++++++++-
 1 file changed, 33 insertions(+), 1 deletion(-)

-- 
2.17.1
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Patch

diff --git a/board/ti/j721e/evm.c b/board/ti/j721e/evm.c
index b9a9f19552..580f13c3ab 100644
--- a/board/ti/j721e/evm.c
+++ b/board/ti/j721e/evm.c
@@ -10,6 +10,7 @@ 
 #include <common.h>
 #include <env.h>
 #include <fdt_support.h>
+#include <generic-phy.h>
 #include <image.h>
 #include <init.h>
 #include <log.h>
@@ -29,7 +30,8 @@ 
 #define board_is_j721e_som()	(board_ti_k3_is("J721EX-PM1-SOM") || \
 				 board_ti_k3_is("J721EX-PM2-SOM"))
 
-#define board_is_j7200_som()	board_ti_k3_is("J7200X-PM1-SOM")
+#define board_is_j7200_som()	(board_ti_k3_is("J7200X-PM1-SOM") || \
+				 board_ti_k3_is("J7200X-PM2-SOM"))
 
 /* Max number of MAC addresses that are parsed/processed per daughter card */
 #define DAUGHTER_CARD_NO_OF_MAC_ADDR	8
@@ -384,6 +386,33 @@  static int probe_daughtercards(void)
 }
 #endif
 
+void configure_serdes_torrent(void)
+{
+	struct udevice *dev;
+	struct phy serdes;
+	int ret;
+
+	if (!IS_ENABLED(CONFIG_PHY_CADENCE_TORRENT))
+		return;
+
+	ret = uclass_get_device_by_driver(UCLASS_PHY,
+					  DM_DRIVER_GET(torrent_phy_provider),
+					  &dev);
+	if (ret)
+		printf("Torrent init failed:%d\n", ret);
+
+	serdes.dev = dev;
+	serdes.id = 0;
+
+	ret = generic_phy_init(&serdes);
+	if (ret)
+		printf("phy_init failed!!\n");
+
+	ret = generic_phy_power_on(&serdes);
+	if (ret)
+		printf("phy_power_on failed !!\n");
+}
+
 int board_late_init(void)
 {
 	if (IS_ENABLED(CONFIG_TI_I2C_BOARD_DETECT)) {
@@ -394,6 +423,9 @@  int board_late_init(void)
 		probe_daughtercards();
 	}
 
+	if (board_is_j7200_som())
+		configure_serdes_torrent();
+
 	return 0;
 }