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serial: sh: Add RZ/A1 support

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Add support for RZ/A1 SoC specifics.

Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Cc: Chris Brandt <chris.brandt@renesas.com>
Cc: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
This commit is contained in:
Marek Vasut 2019-05-01 18:20:00 +02:00 committed by Marek Vasut
parent 4d0732bf3c
commit 67180fe101
2 changed files with 5 additions and 1 deletions
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3
drivers/serial/serial_sh.c
View File

@ -62,6 +62,9 @@ static void sh_serial_init_generic(struct uart_port *port)
sci_out(port, SCFCR, SCFCR_RFRST|SCFCR_TFRST);
sci_in(port, SCFCR);
sci_out(port, SCFCR, 0);
#if defined(CONFIG_RZA1)
sci_out(port, SCSPTR, 0x0003);
#endif
}
static void

3
drivers/serial/serial_sh.h
View File

@ -195,7 +195,7 @@ struct uart_port {
# define SCSPTR7 0xfffeB820 /* 16 bit SCIF */
# endif
# define SCSCR_INIT(port) 0x38 /* TIE=0,RIE=0,TE=1,RE=1,REIE=1 */
#elif defined(CONFIG_CPU_SH7269)
#elif defined(CONFIG_CPU_SH7269) || defined(CONFIG_RZA1)
# define SCSPTR0 0xe8007020 /* 16 bit SCIF */
# define SCSPTR1 0xe8007820 /* 16 bit SCIF */
# define SCSPTR2 0xe8008020 /* 16 bit SCIF */
@ -205,6 +205,7 @@ struct uart_port {
# define SCSPTR6 0xe800a020 /* 16 bit SCIF */
# define SCSPTR7 0xe800a820 /* 16 bit SCIF */
# define SCSCR_INIT(port) 0x38 /* TIE=0,RIE=0,TE=1,RE=1,REIE=1 */
# define SCIF_ORER 0x0001 /* overrun error bit */
#elif defined(CONFIG_CPU_SH7619)
# define SCSPTR0 0xf8400020 /* 16 bit SCIF */
# define SCSPTR1 0xf8410020 /* 16 bit SCIF */