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lib: utils: Add LiteX UART support

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Add support for the UART provided by the LiteX SoC
framework (https://github.com/enjoy-digital/litex),
based on its FDT info (described in the Linux tree at
Documentation/devicetree/bindings/serial/litex,liteuart.yaml).

Signed-off-by: Gabriel Somlo <gsomlo@gmail.com>
Reviewed-by: Xiang W <wxjstz@126.com>
Reviewed-by: Anup Patel <anup.patel@wdc.com>
This commit is contained in:
Gabriel Somlo
2021-11-16 14:17:04 -05:00
committed by Anup Patel
parent d335a178d8
commit 52af6e4b52
5 changed files with 123 additions and 0 deletions
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2
lib/utils/serial/fdt_serial.c
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@@ -15,6 +15,7 @@
extern struct fdt_serial fdt_serial_uart8250;
extern struct fdt_serial fdt_serial_sifive;
extern struct fdt_serial fdt_serial_litex;
extern struct fdt_serial fdt_serial_htif;
extern struct fdt_serial fdt_serial_shakti;
extern struct fdt_serial fdt_serial_gaisler;
@@ -22,6 +23,7 @@ extern struct fdt_serial fdt_serial_gaisler;
static struct fdt_serial *serial_drivers[] = {
&fdt_serial_uart8250,
&fdt_serial_sifive,
&fdt_serial_litex,
&fdt_serial_htif,
&fdt_serial_shakti,
&fdt_serial_gaisler