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From: Paul Burton <paul.burton@imgtec.com>
To: <linux-mips@linux-mips.org>, Ralf Baechle <ralf@linux-mips.org>
Cc: Paul Burton <paul.burton@imgtec.com>,
	Mauro Carvalho Chehab <mchehab@kernel.org>,
	<devicetree@vger.kernel.org>, Guenter Roeck <linux@roeck-us.net>,
	<linux-kernel@vger.kernel.org>,
	"David S. Miller" <davem@davemloft.net>,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	Rob Herring <robh+dt@kernel.org>,
	Geert Uytterhoeven <geert@linux-m68k.org>,
	Mark Rutland <mark.rutland@arm.com>,
	Andrew Morton <akpm@linux-foundation.org>
Subject: [PATCH 17/20] dt-bindings: img-ascii-lcd: Document a binding for simple ASCII LCDs
Date: Tue, 9 Aug 2016 13:35:42 +0100	[thread overview]
Message-ID: <20160809123546.10190-18-paul.burton@imgtec.com> (raw)
In-Reply-To: <20160809123546.10190-1-paul.burton@imgtec.com>

Add documentation for a devicetree binding for the simple ASCII LCD
displays found on development boards such as the MIPS Boston, MIPS Malta
& MIPS SEAD3 from Imagination Technologies.

Signed-off-by: Paul Burton <paul.burton@imgtec.com>
---

 .../devicetree/bindings/auxdisplay/img-ascii-lcd.txt    | 17 +++++++++++++++++
 MAINTAINERS                                             |  5 +++++
 2 files changed, 22 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/auxdisplay/img-ascii-lcd.txt

diff --git a/Documentation/devicetree/bindings/auxdisplay/img-ascii-lcd.txt b/Documentation/devicetree/bindings/auxdisplay/img-ascii-lcd.txt
new file mode 100644
index 0000000..b69bb68
--- /dev/null
+++ b/Documentation/devicetree/bindings/auxdisplay/img-ascii-lcd.txt
@@ -0,0 +1,17 @@
+Binding for ASCII LCD displays on Imagination Technologies boards
+
+Required properties:
+- compatible : should be one of:
+    "img,boston-lcd"
+    "mti,malta-lcd"
+    "mti,sead3-lcd"
+
+Required properties for "img,boston-lcd":
+- reg : memory region locating the device registers
+
+Required properties for "mti,malta-lcd" or "mti,sead3-lcd":
+- regmap: phandle of the system controller containing the LCD registers
+- offset: offset in bytes to the LCD registers within the system controller
+
+The layout of the registers & properties of the display are determined
+from the compatible string, making this binding somewhat trivial.
diff --git a/MAINTAINERS b/MAINTAINERS
index 20bb1d0..d08cf6d 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -1971,6 +1971,11 @@ S:	Maintained
 F:	Documentation/hwmon/asc7621
 F:	drivers/hwmon/asc7621.c
 
+ASCII LCD DRIVER
+M:	Paul Burton <paul.burton@imgtec.com>
+S:	Maintained
+F:	Documentation/devicetree/bindings/ascii-lcd.txt
+
 ASUS NOTEBOOKS AND EEEPC ACPI/WMI EXTRAS DRIVERS
 M:	Corentin Chary <corentin.chary@gmail.com>
 L:	acpi4asus-user@lists.sourceforge.net
-- 
2.9.2

  parent reply	other threads:[~2016-08-09 12:40 UTC|newest]

Thread overview: 29+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-08-09 12:35 [PATCH 00/20] MIPS: SEAD3 device tree conversion Paul Burton
2016-08-09 12:35 ` [PATCH 01/20] MIPS: SEAD3: Split obj-y entries across lines Paul Burton
2016-08-09 12:35 ` [PATCH 02/20] MIPS: SEAD3: Probe interrupt controllers using DT Paul Burton
2016-08-10  9:41   ` kbuild test robot
2016-08-09 12:35 ` [PATCH 03/20] MIPS: SEAD3: Probe UARTs " Paul Burton
2016-08-10 10:15   ` kbuild test robot
2016-08-10 10:57   ` kbuild test robot
2016-08-09 12:35 ` [PATCH 04/20] MIPS: SEAD3: Use generic ns16550a earlycon support Paul Burton
2016-08-09 12:35 ` [PATCH 05/20] MIPS: SEAD3: Probe ethernet controller using DT Paul Burton
2016-08-09 12:35 ` [PATCH 06/20] usb: host: ehci-sead3: Support probing using device tree Paul Burton
2016-08-09 14:08   ` Jonas Gorski
2016-08-09 12:35 ` [PATCH 07/20] MIPS: SEAD3: Probe EHCI controller using DT Paul Burton
2016-08-09 12:35 ` [PATCH 08/20] usb: host: ehci-sead3: Remove non-DT probe code Paul Burton
2016-08-09 14:21   ` Alan Stern
2016-08-09 12:35 ` [PATCH 09/20] SEAD3: Probe parallel flash via DT Paul Burton
2016-08-09 13:23   ` Sergei Shtylyov
2016-08-09 12:35 ` [PATCH 10/20] MIPS: SEAD3: Use register-bit-led driver via DT for LEDs Paul Burton
2016-08-09 12:35 ` [PATCH 11/20] leds: Remove SEAD3 driver Paul Burton
2016-08-09 12:35 ` [PATCH 12/20] MIPS: SEAD3: Reset via generic syscon-reboot driver & DT Paul Burton
2016-08-09 12:35 ` [PATCH 13/20] MIPS: SEAD3: Use generic restart-poweroff driver Paul Burton
2016-08-09 12:35 ` [PATCH 14/20] MIPS: SEAD3: Parse memsize in DT shim Paul Burton
2016-08-09 12:35 ` [PATCH 15/20] MIPS: SEAD3: Drop use of cobalt fbdev driver Paul Burton
2016-08-09 12:35 ` [PATCH 16/20] fbdev: cobalt_lcdfb: Drop SEAD3 support Paul Burton
2016-08-10 10:17   ` Tomi Valkeinen
2016-08-09 12:35 ` Paul Burton [this message]
2016-08-10 22:16   ` [PATCH 17/20] dt-bindings: img-ascii-lcd: Document a binding for simple ASCII LCDs Rob Herring
2016-08-09 12:35 ` [PATCH 18/20] auxdisplay: img-ascii-lcd: driver for simple ASCII LCD displays Paul Burton
2016-08-09 12:35 ` [PATCH 19/20] MIPS: SEAD3: Use img-ascii-lcd driver Paul Burton
2016-08-09 12:35 ` [PATCH 20/20] MIPS: SEAD3: Remove custom read_persistent_clock Paul Burton

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