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Groups > linux.kernel > #1391113
| From | Geert Uytterhoeven <geert+renesas@glider.be> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH v2 06/11] serial: sh-sci: Add more Serial Port Register documentation |
| Date | 2016-04-29 15:10 +0200 |
| Message-ID | <rtgld-6wl-41@gated-at.bofh.it> (permalink) |
| References | <rtgbx-69i-27@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
Improve documentation for the (H)SCIF Serial Port Register:
- Make it clear the RTS and CTS lines are active-low,
- Document the bits related to the serial port's clock pin.
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
---
v2:
- New.
---
drivers/tty/serial/sh-sci.h | 10 ++++++----
1 file changed, 6 insertions(+), 4 deletions(-)
diff --git a/drivers/tty/serial/sh-sci.h b/drivers/tty/serial/sh-sci.h
index 7a4fa185b93ef307..85a2b81ba0a845e5 100644
--- a/drivers/tty/serial/sh-sci.h
+++ b/drivers/tty/serial/sh-sci.h
@@ -108,10 +108,12 @@ enum {
#define SCLSR_ORER BIT(0) /* Overrun Error */
/* SCSPTR (Serial Port Register), optional */
-#define SCSPTR_RTSIO BIT(7) /* Serial Port RTS Pin Input/Output */
-#define SCSPTR_RTSDT BIT(6) /* Serial Port RTS Pin Data */
-#define SCSPTR_CTSIO BIT(5) /* Serial Port CTS Pin Input/Output */
-#define SCSPTR_CTSDT BIT(4) /* Serial Port CTS Pin Data */
+#define SCSPTR_RTSIO BIT(7) /* Serial Port RTS# Pin Input/Output */
+#define SCSPTR_RTSDT BIT(6) /* Serial Port RTS# Pin Data */
+#define SCSPTR_CTSIO BIT(5) /* Serial Port CTS# Pin Input/Output */
+#define SCSPTR_CTSDT BIT(4) /* Serial Port CTS# Pin Data */
+#define SCSPTR_SCKIO BIT(3) /* Serial Port Clock Pin Input/Output */
+#define SCSPTR_SCKDT BIT(2) /* Serial Port Clock Pin Data */
#define SCSPTR_SPB2IO BIT(1) /* Serial Port Break Input/Output */
#define SCSPTR_SPB2DT BIT(0) /* Serial Port Break Data */
--
1.9.1
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[PATCH v2 00/11] serial: sh-sci: Hardware Flow Control Updates Geert Uytterhoeven <geert+renesas@glider.be> - 2016-04-29 15:00 +0200
[PATCH v2 02/11] serial: sh-sci: Update DT binding documentation for dedicated RTS/CTS Geert Uytterhoeven <geert+renesas@glider.be> - 2016-04-29 15:10 +0200
Re: [PATCH v2 02/11] serial: sh-sci: Update DT binding documentation for dedicated RTS/CTS Rob Herring <robh@kernel.org> - 2016-05-03 20:10 +0200
[PATCH v2 08/11] serial: sh-sci: Correct pin initialization on (H)SCIF Geert Uytterhoeven <geert+renesas@glider.be> - 2016-04-29 15:10 +0200
Re: [PATCH v2 08/11] serial: sh-sci: Correct pin initialization on (H)SCIF Peter Hurley <peter@hurleysoftware.com> - 2016-04-29 18:00 +0200
Re: [PATCH v2 08/11] serial: sh-sci: Correct pin initialization on (H)SCIF Geert Uytterhoeven <geert@linux-m68k.org> - 2016-04-29 22:10 +0200
[PATCH v2 11/11] serial: sh-sci: Add DT support for dedicated RTS/CTS Geert Uytterhoeven <geert+renesas@glider.be> - 2016-04-29 15:10 +0200
[PATCH v2 01/11] serial: sh-sci: Update DT binding documentation for GPIO modem lines Geert Uytterhoeven <geert+renesas@glider.be> - 2016-04-29 15:10 +0200
[PATCH v2 05/11] serial: sh-sci: Do not open-code sci_getreg() Geert Uytterhoeven <geert+renesas@glider.be> - 2016-04-29 15:10 +0200
Re: [PATCH v2 05/11] serial: sh-sci: Do not open-code sci_getreg() Peter Hurley <peter@hurleysoftware.com> - 2016-04-29 17:40 +0200
[PATCH v2 04/11] serial: sh-sci: Add support for GPIO-controlled modem lines Geert Uytterhoeven <geert+renesas@glider.be> - 2016-04-29 15:10 +0200
[PATCH v2 06/11] serial: sh-sci: Add more Serial Port Register documentation Geert Uytterhoeven <geert+renesas@glider.be> - 2016-04-29 15:10 +0200
[PATCH v2 03/11] serial: sh-sci: Always set TIOCM_CTS in .get_mctrl() callback Geert Uytterhoeven <geert+renesas@glider.be> - 2016-04-29 15:10 +0200
Re: [PATCH v2 03/11] serial: sh-sci: Always set TIOCM_CTS in .get_mctrl() callback Peter Hurley <peter@hurleysoftware.com> - 2016-04-29 17:40 +0200
[PATCH v2 09/11] serial: sh-sci: Add pin initialization for SCIFA/SCIFB Geert Uytterhoeven <geert+renesas@glider.be> - 2016-04-29 15:10 +0200
[PATCH v2 07/11] serial: sh-sci: Add more Serial Port Control/Data Register documentation Geert Uytterhoeven <geert+renesas@glider.be> - 2016-04-29 15:10 +0200
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