diff options
| author | Kishon Vijay Abraham I <kishon@ti.com> | 2021-07-21 21:28:46 +0530 |
|---|---|---|
| committer | Lokesh Vutla <lokeshvutla@ti.com> | 2021-07-27 10:57:47 +0530 |
| commit | 15f4193ffffba8499de0da37fb36570fd6356c25 (patch) | |
| tree | 817ed6c08fc7e7f241a9e12f6af763af7b55d1b1 /arch/arm/mach-stm32mp/cmd_stm32prog/stm32prog.h | |
| parent | 0e64ecd703ff0687223e8b9c57eac7c555813e10 (diff) | |
env: ti: j721e-evm: Add env variable to power on & reset QSGMII PHY in J7200 EVM
MAIN CPSW0 requires the PHY to be powered on and reset for QSGMII
operation. Add a env variable to configure driving "0" on ENET_EXP_PWRDN
controlled by GPIO EXPANDER2 (I2C Addr: 0x22), PIN: 17 and driving "1"
on ENET_EXP_RESETZ controlled by GPIO EXPANDER2 (I2C Addr: 0x22),
PIN: 18.
Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
Reviewed-by: Suman Anna <s-anna@ti.com>
Link: https://lore.kernel.org/r/20210721155849.20994-18-kishon@ti.com
Diffstat (limited to 'arch/arm/mach-stm32mp/cmd_stm32prog/stm32prog.h')
0 files changed, 0 insertions, 0 deletions