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generic: ar8216: ar8229: add phy_read/phy_write

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the added function also works for ar8216 and will be used in the
following ar7240 support.

Signed-off-by: Chuanhong Guo <gch981213@gmail.com>
This commit is contained in:
Chuanhong Guo
2019-01-10 22:38:13 +08:00
committed by Petr Štetiar
parent cc817392f4
commit cf9900978a
2 changed files with 57 additions and 0 deletions
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9
target/linux/generic/files/drivers/net/phy/ar8216.h
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@@ -152,6 +152,15 @@
#define AR8216_GLOBAL_CPUPORT_MIRROR_PORT_S 4
#define AR8216_GLOBAL_CPUPORT_EN BIT(8)
#define AR8216_REG_MDIO_CTRL 0x98
#define AR8216_MDIO_CTRL_DATA_M BITS(0, 16)
#define AR8216_MDIO_CTRL_REG_ADDR_S 16
#define AR8216_MDIO_CTRL_PHY_ADDR_S 21
#define AR8216_MDIO_CTRL_CMD_WRITE 0
#define AR8216_MDIO_CTRL_CMD_READ BIT(27)
#define AR8216_MDIO_CTRL_MASTER_EN BIT(30)
#define AR8216_MDIO_CTRL_BUSY BIT(31)
#define AR8216_PORT_OFFSET(_i) (0x0100 * (_i + 1))
#define AR8216_REG_PORT_STATUS(_i) (AR8216_PORT_OFFSET(_i) + 0x0000)
#define AR8216_PORT_STATUS_SPEED BITS(0,2)