Thread (1 message) 1 message, 1 author, 2013-11-05

[PATCHv11][ 4/7] pinctrl: pinctrl-imx: add imx25 pinctrl driver

From: Markus Pargmann <hidden>
Date: 2013-11-05 14:56:02
Also in: linux-devicetree

On Tue, Nov 05, 2013 at 03:39:11PM +0100, Denis Carikli wrote:
quoted hunk
This is mostly cut and paste from the imx35 pinctrl driver.
The data was generated using sed and awk on
  arch/arm/plat-mxc/include/mach/iomux-mx25.h.

Cc: Rob Herring <redacted>
Cc: Pawel Moll <redacted>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Stephen Warren <redacted>
Cc: Ian Campbell <redacted>
Cc: devicetree at vger.kernel.org
Cc: Sascha Hauer <kernel@pengutronix.de>
Cc: linux-arm-kernel at lists.infradead.org
Cc: Russell King <redacted>
Cc: Linus Walleij <redacted>
Cc: Eric B?nard <redacted>
Signed-off-by: Denis Carikli <redacted>
Acked-by: Sascha Hauer <s.hauer@pengutronix.de>
---
ChangeLog v9->v10:
- Added a imx25-pingrp.h header.
- Removed backslash-newline at end of imx25-pingrp.h

ChangeLog v8->v9:
- Whitespace cleanup betwen the CC: and Signed-off-by.
- Kconfig: rebased to make it apply on the new HEAD.
---
 .../bindings/pinctrl/fsl,imx25-pinctrl.txt         |   25 +
 arch/arm/boot/dts/imx25-pinfunc.h                  |  494 ++++++++++++++++++++
 arch/arm/boot/dts/imx25-pingrp.h                   |   79 ++++
 arch/arm/boot/dts/imx25.dtsi                       |    1 +
 drivers/pinctrl/Kconfig                            |    9 +
 drivers/pinctrl/Makefile                           |    1 +
 drivers/pinctrl/pinctrl-imx25.c                    |  351 ++++++++++++++
 7 files changed, 960 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/pinctrl/fsl,imx25-pinctrl.txt
 create mode 100644 arch/arm/boot/dts/imx25-pinfunc.h
 create mode 100644 arch/arm/boot/dts/imx25-pingrp.h
 create mode 100644 drivers/pinctrl/pinctrl-imx25.c
diff --git a/Documentation/devicetree/bindings/pinctrl/fsl,imx25-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/fsl,imx25-pinctrl.txt
new file mode 100644
index 0000000..1d6dae2
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/fsl,imx25-pinctrl.txt
@@ -0,0 +1,25 @@
+* Freescale IMX25 IOMUX Controller
+
+Please refer to fsl,imx-pinctrl.txt in this directory for common binding part
+and usage.
+
+CONFIG bits definition:
+PAD_CTL_DRIVE_VOLAGAGE_18	(1 << 13)
+PAD_CTL_DRIVE_VOLAGAGE_33	(0 << 13)
+PAD_CTL_HYS			(1 << 8)
+PAD_CTL_PKE			(1 << 7)
+PAD_CTL_PUE			(1 << 6)
+PAD_CTL_PUS_100K_DOWN		(0 << 4)
+PAD_CTL_PUS_47K_UP		(1 << 4)
+PAD_CTL_PUS_100K_UP		(2 << 4)
+PAD_CTL_PUS_22K_UP		(3 << 4)
+PAD_CTL_ODE_CMOS		(0 << 3)
+PAD_CTL_ODE_OPENDRAIN		(1 << 3)
+PAD_CTL_DSE_NOMINAL		(0 << 1)
+PAD_CTL_DSE_HIGH		(1 << 1)
+PAD_CTL_DSE_MAX			(2 << 1)
+PAD_CTL_SRE_FAST		(1 << 0)
+PAD_CTL_SRE_SLOW		(0 << 0)
You removed the group control registers in v11? Are these config bits
used for other pinctl registers? Especially "DRIVE_VOLTAGE" seems to be
only for those registers you removed.

Regards

Markus Pargmann

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