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| author | Murali Karicheri <m-karicheri2@ti.com> | 2019-02-21 12:02:04 -0500 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2019-04-12 08:05:46 -0400 |
| commit | f748ec9d328b95cc246c960c1cd6c6478b57e788 (patch) | |
| tree | 79a042ac18eefd5464ec7dc7ed5394901c10071d /arch/arm/mach-keystone | |
| parent | 55d5cb17282e1e5a15309975e0259a9438308197 (diff) | |
| download | u-boot-f748ec9d328b95cc246c960c1cd6c6478b57e788.tar.gz u-boot-f748ec9d328b95cc246c960c1cd6c6478b57e788.tar.bz2 u-boot-f748ec9d328b95cc246c960c1cd6c6478b57e788.zip | |
ARM: k2g: add a workaround to reset the phy
This patch adds a workaround to reset the phy one time during boot
using GPIO0 pin 10 to make sure, the Phy latches the configuration
from the input pins correctly.
Signed-off-by: Murali Karicheri <m-karicheri2@ti.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
Diffstat (limited to 'arch/arm/mach-keystone')
| -rw-r--r-- | arch/arm/mach-keystone/include/mach/hardware-k2g.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/arm/mach-keystone/include/mach/hardware-k2g.h b/arch/arm/mach-keystone/include/mach/hardware-k2g.h index 8b902641ec..971c081bb3 100644 --- a/arch/arm/mach-keystone/include/mach/hardware-k2g.h +++ b/arch/arm/mach-keystone/include/mach/hardware-k2g.h @@ -69,9 +69,12 @@ #define K2G_GPIO0_BASE 0X02603000 #define K2G_GPIO1_BASE 0X0260a000 +#define K2G_GPIO0_BANK0_BASE K2G_GPIO0_BASE + 0x10 #define K2G_GPIO1_BANK2_BASE K2G_GPIO1_BASE + 0x38 #define K2G_GPIO_DIR_OFFSET 0x0 +#define K2G_GPIO_OUTDATA_OFFSET 0x4 #define K2G_GPIO_SETDATA_OFFSET 0x8 +#define K2G_GPIO_CLRDATA_OFFSET 0xC /* BOOTCFG RESETMUX8 */ #define KS2_RSTMUX8 (KS2_DEVICE_STATE_CTRL_BASE + 0x328) |