support get phy_leds_reg from spec register,
and init the software node according to the value.

Signed-off-by: Jijie Shao <shaojijie@huawei.com>
---
 drivers/net/ethernet/hisilicon/hibmcge/hbg_mdio.c | 12 ++++++++++--
 drivers/net/ethernet/hisilicon/hibmcge/hbg_reg.h  |  5 +++++
 2 files changed, 15 insertions(+), 2 deletions(-)

diff --git a/drivers/net/ethernet/hisilicon/hibmcge/hbg_mdio.c b/drivers/net/ethernet/hisilicon/hibmcge/hbg_mdio.c
index edd8ccefbb62..fb6ece3935e7 100644
--- a/drivers/net/ethernet/hisilicon/hibmcge/hbg_mdio.c
+++ b/drivers/net/ethernet/hisilicon/hibmcge/hbg_mdio.c
@@ -289,9 +289,11 @@ static int hbg_register_phy_leds_software_node(struct hbg_priv *priv,
 					       struct phy_device *phydev)
 {
 	struct fwnode_handle *fwnode = dev_fwnode(&phydev->mdio.dev);
+	u32 phy_reg_num = hbg_reg_read(priv, HBG_REG_PHY_LEDS_REG);
 	struct device *dev = &priv->pdev->dev;
 	struct hbg_mac *mac = &priv->mac;
-	u32 node_index = 0, i;
+	u32 node_index = 0, i, reg;
+	unsigned long rules;
 	const char *label;
 	int ret;
 
@@ -310,12 +312,18 @@ static int hbg_register_phy_leds_software_node(struct hbg_priv *priv,
 	mac->nodes[node_index++] = &mac->leds_node;
 
 	for (i = 0; i < HBG_LED_MAX_NUM; i++) {
+		reg = (phy_reg_num >> (8 * i)) & 0xFF;
+
 		mac->leds_props[i][0] = PROPERTY_ENTRY_U32("reg", i);
 		label = devm_kasprintf(dev, GFP_KERNEL, "%u", i);
 		mac->leds_props[i][1] = PROPERTY_ENTRY_STRING("label", label);
 
+		rules = hbg_reg_read(priv,
+				     HBG_REG_PHY_LED0_RULES_ADDR + i * 4);
+		mac->leds_props[i][2] = PROPERTY_ENTRY_U32("rules", rules);
+
 		mac->led_nodes[i].name = devm_kasprintf(dev, GFP_KERNEL,
-							"led@%u", i);
+							"led@%u", reg);
 		mac->led_nodes[i].properties = mac->leds_props[i];
 		mac->led_nodes[i].parent = &mac->leds_node;
 
diff --git a/drivers/net/ethernet/hisilicon/hibmcge/hbg_reg.h b/drivers/net/ethernet/hisilicon/hibmcge/hbg_reg.h
index 30b3903c8f2d..2ad7b60874c7 100644
--- a/drivers/net/ethernet/hisilicon/hibmcge/hbg_reg.h
+++ b/drivers/net/ethernet/hisilicon/hibmcge/hbg_reg.h
@@ -12,12 +12,17 @@
 #define HBG_REG_MAC_ADDR_ADDR			0x0010
 #define HBG_REG_MAC_ADDR_HIGH_ADDR		0x0014
 #define HBG_REG_UC_MAC_NUM_ADDR			0x0018
+#define HBG_REG_PHY_LEDS_REG			0x0020
 #define HBG_REG_MDIO_FREQ_ADDR			0x0024
 #define HBG_REG_MAX_MTU_ADDR			0x0028
 #define HBG_REG_MIN_MTU_ADDR			0x002C
 #define HBG_REG_TX_FIFO_NUM_ADDR		0x0030
 #define HBG_REG_RX_FIFO_NUM_ADDR		0x0034
 #define HBG_REG_VLAN_LAYERS_ADDR		0x0038
+#define HBG_REG_PHY_LED0_RULES_ADDR		0x003C
+#define HBG_REG_PHY_LED1_RULES_ADDR		0x0040
+#define HBG_REG_PHY_LED2_RULES_ADDR		0x0044
+#define HBG_REG_PHY_LED3_RULES_ADDR		0x0048
 #define HBG_REG_PUSH_REQ_ADDR			0x00F0
 #define HBG_REG_MSG_HEADER_ADDR			0x00F4
 #define HBG_REG_MSG_HEADER_OPCODE_M		GENMASK(7, 0)
-- 
2.33.0

On Mon, Dec 15, 2025 at 08:57:03PM +0800, Jijie Shao wrote:
> support get phy_leds_reg from spec register,

What is the spec register?

	Andrew