diff options
| author | Fugang Duan <b38611@freescale.com> | 2015-12-21 17:58:42 +0800 |
|---|---|---|
| committer | Jason Liu <jason.hui.liu@nxp.com> | 2019-02-12 10:24:03 +0800 |
| commit | 504585a32f26c65925f9a4ae463958946e0958ed (patch) | |
| tree | d20a676fc1eaf9f4dc454d50b67bf036e7c9328f /include/linux/mfd | |
| parent | 82ff7d045fd3cf180f4717381cccc070131e8065 (diff) | |
MLK-12065 ARM: imx: imx7d: enable enet mdio open drain
The management data input/output (MDIO) bus where often high-speed,
open-drain operation is required. i.MX7D TO1.0 ENET MDIO pin has no
open drain as IC ticket number: TKT252980, i.MX7D TO1.1 fix the issue.
Signed-off-by: Fugang Duan <B38611@freescale.com>
(cherry picked from commit: a747abd5f01d278b91d1b6ee6628e1935cb7b23c)
Conflicts:
arch/arm/mach-imx/mach-imx7d.c
Diffstat (limited to 'include/linux/mfd')
| -rw-r--r-- | include/linux/mfd/syscon/imx7-iomuxc-gpr.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/mfd/syscon/imx7-iomuxc-gpr.h b/include/linux/mfd/syscon/imx7-iomuxc-gpr.h index abbd52466573..af33fcb13339 100644 --- a/include/linux/mfd/syscon/imx7-iomuxc-gpr.h +++ b/include/linux/mfd/syscon/imx7-iomuxc-gpr.h @@ -34,6 +34,8 @@ #define IOMUXC_GPR22 0x58 /* For imx7d iomux gpr register field define */ +#define IMX7D_GPR0_ENET_MDIO_OPEN_DRAIN_MASK (0x3 << 7) + #define IMX7D_GPR1_IRQ_MASK (0x1 << 12) #define IMX7D_GPR1_ENET1_TX_CLK_SEL_MASK (0x1 << 13) #define IMX7D_GPR1_ENET2_TX_CLK_SEL_MASK (0x1 << 14) |