{"id":2220020,"url":"http://patchwork.ozlabs.org/api/1.2/patches/2220020/?format=json","web_url":"http://patchwork.ozlabs.org/project/uboot/patch/20260405144944.41074-3-lucienzx159@gmail.com/","project":{"id":18,"url":"http://patchwork.ozlabs.org/api/1.2/projects/18/?format=json","name":"U-Boot","link_name":"uboot","list_id":"u-boot.lists.denx.de","list_email":"u-boot@lists.denx.de","web_url":null,"scm_url":null,"webscm_url":null,"list_archive_url":"","list_archive_url_format":"","commit_url_format":""},"msgid":"<20260405144944.41074-3-lucienzx159@gmail.com>","list_archive_url":null,"date":"2026-04-05T14:49:42","name":"[v3,2/4] net: phy: air_en8811h: use standard rx-polarity/tx-polarity properties","commit_ref":null,"pull_url":null,"state":"new","archived":false,"hash":"bf6de746d65e8dd72fe942638503d7bf69a566bc","submitter":{"id":90627,"url":"http://patchwork.ozlabs.org/api/1.2/people/90627/?format=json","name":"Lucien.Jheng","email":"lucienzx159@gmail.com"},"delegate":null,"mbox":"http://patchwork.ozlabs.org/project/uboot/patch/20260405144944.41074-3-lucienzx159@gmail.com/mbox/","series":[{"id":498806,"url":"http://patchwork.ozlabs.org/api/1.2/series/498806/?format=json","web_url":"http://patchwork.ozlabs.org/project/uboot/list/?series=498806","date":"2026-04-05T14:49:40","name":"phy: add common PHY polarity properties support","version":3,"mbox":"http://patchwork.ozlabs.org/series/498806/mbox/"}],"comments":"http://patchwork.ozlabs.org/api/patches/2220020/comments/","check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/2220020/checks/","tags":{},"related":[],"headers":{"Return-Path":"","X-Original-To":"incoming@patchwork.ozlabs.org","Delivered-To":"patchwork-incoming@legolas.ozlabs.org","Authentication-Results":["legolas.ozlabs.org;\n\tdkim=pass (2048-bit key;\n unprotected) header.d=gmail.com header.i=@gmail.com header.a=rsa-sha256\n header.s=20251104 header.b=oU8w4+BY;\n\tdkim-atps=neutral","legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=lists.denx.de\n (client-ip=2a01:238:438b:c500:173d:9f52:ddab:ee01; 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If the standard properties are absent the\nlegacy values are used transparently, so existing device trees remain\nfunctional without modification.\n\nLink: https://git.kernel.org/linus/66d8a334b57e64e43810623b3d88f0ce9745270b\nSigned-off-by: Lucien.Jheng \n---\n drivers/net/phy/airoha/Kconfig | 1 +\n drivers/net/phy/airoha/air_en8811.c | 58 ++++++++++++++++++++++-------\n 2 files changed, 45 insertions(+), 14 deletions(-)","diff":"diff --git a/drivers/net/phy/airoha/Kconfig b/drivers/net/phy/airoha/Kconfig\nindex da8747939e3..4139df343ad 100644\n--- a/drivers/net/phy/airoha/Kconfig\n+++ b/drivers/net/phy/airoha/Kconfig\n@@ -7,6 +7,7 @@ config PHY_AIROHA_EN8811\n \tdepends on PHY_AIROHA\n \tdepends on SUPPORTS_FW_LOADER\n \tselect FW_LOADER\n+\tselect PHY_COMMON_PROPS\n \thelp\n \t AIROHA EN8811H supported.\n \t AIROHA AN8811HB supported.\ndiff --git a/drivers/net/phy/airoha/air_en8811.c b/drivers/net/phy/airoha/air_en8811.c\nindex 0b974472732..0a56ee0bdf3 100644\n--- a/drivers/net/phy/airoha/air_en8811.c\n+++ b/drivers/net/phy/airoha/air_en8811.c\n@@ -23,6 +23,7 @@\n #include \n #include \n #include \n+#include \n \n /* MII Registers */\n #define AIR_AUX_CTRL_STATUS\t\t0x1d\n@@ -1046,6 +1047,47 @@ static int air_leds_init(struct phy_device *phydev, int num, u16 dur, int mode)\n \treturn 0;\n }\n \n+static int en8811h_config_serdes_polarity(struct phy_device *phydev)\n+{\n+\tofnode node = phy_get_ofnode(phydev);\n+\tunsigned int pol, default_pol;\n+\tu32 pbus_value = 0;\n+\tint ret;\n+\n+\tif (!ofnode_valid(node))\n+\t\treturn 0;\n+\n+\tdefault_pol = PHY_POL_NORMAL;\n+\tif (ofnode_read_bool(node, \"airoha,pnswap-rx\"))\n+\t\tdefault_pol = PHY_POL_INVERT;\n+\n+\tret = phy_get_rx_polarity(node,\n+\t\t\t\t phy_interface_strings[phydev->interface],\n+\t\t\t\t BIT(PHY_POL_NORMAL) | BIT(PHY_POL_INVERT),\n+\t\t\t\t default_pol, &pol);\n+\tif (ret)\n+\t\treturn ret;\n+\tif (pol == PHY_POL_INVERT)\n+\t\tpbus_value |= EN8811H_POLARITY_RX_REVERSE;\n+\n+\tdefault_pol = PHY_POL_NORMAL;\n+\tif (ofnode_read_bool(node, \"airoha,pnswap-tx\"))\n+\t\tdefault_pol = PHY_POL_INVERT;\n+\n+\tret = phy_get_tx_polarity(node,\n+\t\t\t\t phy_interface_strings[phydev->interface],\n+\t\t\t\t BIT(PHY_POL_NORMAL) | BIT(PHY_POL_INVERT),\n+\t\t\t\t default_pol, &pol);\n+\tif (ret)\n+\t\treturn ret;\n+\tif (pol == PHY_POL_NORMAL)\n+\t\tpbus_value |= EN8811H_POLARITY_TX_NORMAL;\n+\n+\treturn air_buckpbus_reg_modify(phydev, EN8811H_POLARITY,\n+\t\t\t\t EN8811H_POLARITY_RX_REVERSE |\n+\t\t\t\t EN8811H_POLARITY_TX_NORMAL, pbus_value);\n+}\n+\n static int en8811h_config(struct phy_device *phydev)\n {\n \tstruct en8811h_priv *priv = phydev->priv;\n@@ -1081,20 +1123,8 @@ static int en8811h_config(struct phy_device *phydev)\n \tif (ret < 0)\n \t\treturn ret;\n \n-\t/* Serdes polarity */\n-\tpbus_value = 0;\n-\tif (ofnode_read_bool(node, \"airoha,pnswap-rx\"))\n-\t\tpbus_value |= EN8811H_POLARITY_RX_REVERSE;\n-\telse\n-\t\tpbus_value &= ~EN8811H_POLARITY_RX_REVERSE;\n-\tif (ofnode_read_bool(node, \"airoha,pnswap-tx\"))\n-\t\tpbus_value &= ~EN8811H_POLARITY_TX_NORMAL;\n-\telse\n-\t\tpbus_value |= EN8811H_POLARITY_TX_NORMAL;\n-\tret = air_buckpbus_reg_modify(phydev, EN8811H_POLARITY,\n-\t\t\t\t EN8811H_POLARITY_RX_REVERSE |\n-\t\t\t\t EN8811H_POLARITY_TX_NORMAL,\n-\t\t\t\t pbus_value);\n+\t/* Configure Serdes polarity from device tree */\n+\tret = en8811h_config_serdes_polarity(phydev);\n \tif (ret < 0)\n \t\treturn ret;\n \n","prefixes":["v3","2/4"]}