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path: root/drivers/net/phy/mediatek-ge.c
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Diffstat (limited to 'drivers/net/phy/mediatek-ge.c')
-rw-r--r--drivers/net/phy/mediatek-ge.c114
1 files changed, 0 insertions, 114 deletions
diff --git a/drivers/net/phy/mediatek-ge.c b/drivers/net/phy/mediatek-ge.c
deleted file mode 100644
index a493ae01b267..000000000000
--- a/drivers/net/phy/mediatek-ge.c
+++ /dev/null
@@ -1,114 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0+
-#include <linux/bitfield.h>
-#include <linux/module.h>
-#include <linux/phy.h>
-
-#define MTK_EXT_PAGE_ACCESS 0x1f
-#define MTK_PHY_PAGE_STANDARD 0x0000
-#define MTK_PHY_PAGE_EXTENDED 0x0001
-#define MTK_PHY_PAGE_EXTENDED_2 0x0002
-#define MTK_PHY_PAGE_EXTENDED_3 0x0003
-#define MTK_PHY_PAGE_EXTENDED_2A30 0x2a30
-#define MTK_PHY_PAGE_EXTENDED_52B5 0x52b5
-
-static int mtk_gephy_read_page(struct phy_device *phydev)
-{
- return __phy_read(phydev, MTK_EXT_PAGE_ACCESS);
-}
-
-static int mtk_gephy_write_page(struct phy_device *phydev, int page)
-{
- return __phy_write(phydev, MTK_EXT_PAGE_ACCESS, page);
-}
-
-static void mtk_gephy_config_init(struct phy_device *phydev)
-{
- /* Disable EEE */
- phy_write_mmd(phydev, MDIO_MMD_AN, MDIO_AN_EEE_ADV, 0);
-
- /* Enable HW auto downshift */
- phy_modify_paged(phydev, MTK_PHY_PAGE_EXTENDED, 0x14, 0, BIT(4));
-
- /* Increase SlvDPSready time */
- phy_select_page(phydev, MTK_PHY_PAGE_EXTENDED_52B5);
- __phy_write(phydev, 0x10, 0xafae);
- __phy_write(phydev, 0x12, 0x2f);
- __phy_write(phydev, 0x10, 0x8fae);
- phy_restore_page(phydev, MTK_PHY_PAGE_STANDARD, 0);
-
- /* Adjust 100_mse_threshold */
- phy_write_mmd(phydev, MDIO_MMD_VEND1, 0x123, 0xffff);
-
- /* Disable mcc */
- phy_write_mmd(phydev, MDIO_MMD_VEND1, 0xa6, 0x300);
-}
-
-static int mt7530_phy_config_init(struct phy_device *phydev)
-{
- mtk_gephy_config_init(phydev);
-
- /* Increase post_update_timer */
- phy_write_paged(phydev, MTK_PHY_PAGE_EXTENDED_3, 0x11, 0x4b);
-
- return 0;
-}
-
-static int mt7531_phy_config_init(struct phy_device *phydev)
-{
- mtk_gephy_config_init(phydev);
-
- /* PHY link down power saving enable */
- phy_set_bits(phydev, 0x17, BIT(4));
- phy_clear_bits_mmd(phydev, MDIO_MMD_VEND1, 0xc6, 0x300);
-
- /* Set TX Pair delay selection */
- phy_write_mmd(phydev, MDIO_MMD_VEND1, 0x13, 0x404);
- phy_write_mmd(phydev, MDIO_MMD_VEND1, 0x14, 0x404);
-
- return 0;
-}
-
-static struct phy_driver mtk_gephy_driver[] = {
- {
- PHY_ID_MATCH_EXACT(0x03a29412),
- .name = "MediaTek MT7530 PHY",
- .config_init = mt7530_phy_config_init,
- /* Interrupts are handled by the switch, not the PHY
- * itself.
- */
- .config_intr = genphy_no_config_intr,
- .handle_interrupt = genphy_handle_interrupt_no_ack,
- .suspend = genphy_suspend,
- .resume = genphy_resume,
- .read_page = mtk_gephy_read_page,
- .write_page = mtk_gephy_write_page,
- },
- {
- PHY_ID_MATCH_EXACT(0x03a29441),
- .name = "MediaTek MT7531 PHY",
- .config_init = mt7531_phy_config_init,
- /* Interrupts are handled by the switch, not the PHY
- * itself.
- */
- .config_intr = genphy_no_config_intr,
- .handle_interrupt = genphy_handle_interrupt_no_ack,
- .suspend = genphy_suspend,
- .resume = genphy_resume,
- .read_page = mtk_gephy_read_page,
- .write_page = mtk_gephy_write_page,
- },
-};
-
-module_phy_driver(mtk_gephy_driver);
-
-static struct mdio_device_id __maybe_unused mtk_gephy_tbl[] = {
- { PHY_ID_MATCH_EXACT(0x03a29441) },
- { PHY_ID_MATCH_EXACT(0x03a29412) },
- { }
-};
-
-MODULE_DESCRIPTION("MediaTek Gigabit Ethernet PHY driver");
-MODULE_AUTHOR("DENG, Qingfang <dqfext@gmail.com>");
-MODULE_LICENSE("GPL");
-
-MODULE_DEVICE_TABLE(mdio, mtk_gephy_tbl);