diff options
author | Geert Uytterhoeven <geert+renesas@glider.be> | 2015-11-12 13:36:06 +0100 |
---|---|---|
committer | Geert Uytterhoeven <geert+renesas@glider.be> | 2015-12-17 11:18:44 +0100 |
commit | b8bbd6b2923279f1c9c74d59638b38a1eace78e8 (patch) | |
tree | 79601649860cc1b953c44f7eb09b0ed476b05c33 /drivers/tty/serial/sh-sci.c | |
parent | ff8b275f1f0927621cf543c2a6f02761052c360d (diff) |
serial: sh-sci: Add BRG register definitions
Add register definitions for the Baud Rate Generator for External Clock
(BRG), as found in some SCIF and in HSCIF, including a new regtype for
the "SH-4(A)"-derived SCIF variant with BRG.
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty/serial/sh-sci.c')
-rw-r--r-- | drivers/tty/serial/sh-sci.c | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/drivers/tty/serial/sh-sci.c b/drivers/tty/serial/sh-sci.c index 5b120757c02a..fb5eac2e3182 100644 --- a/drivers/tty/serial/sh-sci.c +++ b/drivers/tty/serial/sh-sci.c @@ -161,6 +161,8 @@ static const struct plat_sci_reg sci_regmap[SCIx_NR_REGTYPES][SCIx_NR_REGS] = { [HSSRR] = sci_reg_invalid, [SCPCR] = sci_reg_invalid, [SCPDR] = sci_reg_invalid, + [SCDL] = sci_reg_invalid, + [SCCKS] = sci_reg_invalid, }, /* @@ -183,6 +185,8 @@ static const struct plat_sci_reg sci_regmap[SCIx_NR_REGTYPES][SCIx_NR_REGS] = { [HSSRR] = sci_reg_invalid, [SCPCR] = sci_reg_invalid, [SCPDR] = sci_reg_invalid, + [SCDL] = sci_reg_invalid, + [SCCKS] = sci_reg_invalid, }, /* @@ -204,6 +208,8 @@ static const struct plat_sci_reg sci_regmap[SCIx_NR_REGTYPES][SCIx_NR_REGS] = { [HSSRR] = sci_reg_invalid, [SCPCR] = { 0x30, 16 }, [SCPDR] = { 0x34, 16 }, + [SCDL] = sci_reg_invalid, + [SCCKS] = sci_reg_invalid, }, /* @@ -225,6 +231,8 @@ static const struct plat_sci_reg sci_regmap[SCIx_NR_REGTYPES][SCIx_NR_REGS] = { [HSSRR] = sci_reg_invalid, [SCPCR] = { 0x30, 16 }, [SCPDR] = { 0x34, 16 }, + [SCDL] = sci_reg_invalid, + [SCCKS] = sci_reg_invalid, }, /* @@ -247,6 +255,8 @@ static const struct plat_sci_reg sci_regmap[SCIx_NR_REGTYPES][SCIx_NR_REGS] = { [HSSRR] = sci_reg_invalid, [SCPCR] = sci_reg_invalid, [SCPDR] = sci_reg_invalid, + [SCDL] = sci_reg_invalid, + [SCCKS] = sci_reg_invalid, }, /* @@ -268,6 +278,8 @@ static const struct plat_sci_reg sci_regmap[SCIx_NR_REGTYPES][SCIx_NR_REGS] = { [HSSRR] = sci_reg_invalid, [SCPCR] = sci_reg_invalid, [SCPDR] = sci_reg_invalid, + [SCDL] = sci_reg_invalid, + [SCCKS] = sci_reg_invalid, }, /* @@ -289,6 +301,32 @@ static const struct plat_sci_reg sci_regmap[SCIx_NR_REGTYPES][SCIx_NR_REGS] = { [HSSRR] = sci_reg_invalid, [SCPCR] = sci_reg_invalid, [SCPDR] = sci_reg_invalid, + [SCDL] = sci_reg_invalid, + [SCCKS] = sci_reg_invalid, + }, + + /* + * Common SCIF definitions for ports with a Baud Rate Generator for + * External Clock (BRG). + */ + [SCIx_SH4_SCIF_BRG_REGTYPE] = { + [SCSMR] = { 0x00, 16 }, + [SCBRR] = { 0x04, 8 }, + [SCSCR] = { 0x08, 16 }, + [SCxTDR] = { 0x0c, 8 }, + [SCxSR] = { 0x10, 16 }, + [SCxRDR] = { 0x14, 8 }, + [SCFCR] = { 0x18, 16 }, + [SCFDR] = { 0x1c, 16 }, + [SCTFDR] = sci_reg_invalid, + [SCRFDR] = sci_reg_invalid, + [SCSPTR] = { 0x20, 16 }, + [SCLSR] = { 0x24, 16 }, + [HSSRR] = sci_reg_invalid, + [SCPCR] = sci_reg_invalid, + [SCPDR] = sci_reg_invalid, + [SCDL] = { 0x30, 16 }, + [SCCKS] = { 0x34, 16 }, }, /* @@ -310,6 +348,8 @@ static const struct plat_sci_reg sci_regmap[SCIx_NR_REGTYPES][SCIx_NR_REGS] = { [HSSRR] = { 0x40, 16 }, [SCPCR] = sci_reg_invalid, [SCPDR] = sci_reg_invalid, + [SCDL] = { 0x30, 16 }, + [SCCKS] = { 0x34, 16 }, }, /* @@ -332,6 +372,8 @@ static const struct plat_sci_reg sci_regmap[SCIx_NR_REGTYPES][SCIx_NR_REGS] = { [HSSRR] = sci_reg_invalid, [SCPCR] = sci_reg_invalid, [SCPDR] = sci_reg_invalid, + [SCDL] = sci_reg_invalid, + [SCCKS] = sci_reg_invalid, }, /* @@ -354,6 +396,8 @@ static const struct plat_sci_reg sci_regmap[SCIx_NR_REGTYPES][SCIx_NR_REGS] = { [HSSRR] = sci_reg_invalid, [SCPCR] = sci_reg_invalid, [SCPDR] = sci_reg_invalid, + [SCDL] = sci_reg_invalid, + [SCCKS] = sci_reg_invalid, }, /* @@ -376,6 +420,8 @@ static const struct plat_sci_reg sci_regmap[SCIx_NR_REGTYPES][SCIx_NR_REGS] = { [HSSRR] = sci_reg_invalid, [SCPCR] = sci_reg_invalid, [SCPDR] = sci_reg_invalid, + [SCDL] = sci_reg_invalid, + [SCCKS] = sci_reg_invalid, }, }; |