Thread (7 messages) 7 messages, 4 authors, 2018-04-18
STALE2971d REVIEWED: 1 (0M)

[PATCH] ARM: dts: imx6ull: add UART5 input select register definition

From: festevam@gmail.com (Fabio Estevam)
Date: 2018-03-27 22:45:53

On Tue, Mar 27, 2018 at 7:24 PM, Greg Ungerer [off-list ref] wrote:
The iMX6ULL UART5_RX_DATA_SELECT_INPUT DAISY Register has some different
bit definitions to that same register in the iMX6UL.

The bits for the iMX6UL:

000 CSI_DATA00_ALT8 ? Selecting Pad: CSI_DATA00 for Mode: ALT8
001 CSI_DATA01_ALT8 ? Selecting Pad: CSI_DATA01 for Mode: ALT8
010 GPIO1_IO04_ALT8 ? Selecting Pad: GPIO1_IO04 for Mode: ALT8
011 GPIO1_IO05_ALT8 ? Selecting Pad: GPIO1_IO05 for Mode: ALT
100 UART5_TX_DATA_ALT0 ? Selecting Pad: UART5_TX_DATA for Mode: ALT
101 UART5_RX_DATA_ALT0 ? Selecting Pad: UART5_RX_DATA for Mode: ALT

But for the iMX6ULL:

000 CSI_DATA00_ALT8 ? Selecting Pad: CSI_DATA00 for Mode: ALT8
001 CSI_DATA01_ALT8 ? Selecting Pad: CSI_DATA01 for Mode: ALT8
010 GPIO1_IO04_ALT8 ? Selecting Pad: GPIO1_IO04 for Mode: ALT8
011 GPIO1_IO05_ALT8 ? Selecting Pad: GPIO1_IO05 for Mode: ALT
100 UART1_TX_DATA_ALT9 ? Selecting Pad: UART1_TX_DATA for Mode: ALT9
101 UART1_RX_DATA_ALT9 ? Selecting Pad: UART1_RX_DATA for Mode: ALT9
110 UART5_TX_DATA_ALT0 ? Selecting Pad: UART5_TX_DATA for Mode: ALT0
111 UART5_RX_DATA_ALT0 ? Selecting Pad: UART5_RX_DATA for Mode: ALT0

Specifically for a board I am working on with the serial console on UART5
I need to be able to enable UART5_RX_DATA_ALT0 mode. There is no definition
for the iMX6ULL version of that in imx6ul-pinfunc.h or imx6ull-pinfunc.h.

Create a new definition specific to the iMX6ULL so that is settable.

Signed-off-by: Greg Ungerer <gerg@linux-m68k.org>
Reviewed-by: Fabio Estevam <redacted>
Keyboard shortcuts
hback out one level
jnext message in thread
kprevious message in thread
ldrill in
Escclose help / fold thread tree
?toggle this help