[PATCHv11][ 4/7] pinctrl: pinctrl-imx: add imx25 pinctrl driver
Markus Pargmann
mpa at pengutronix.de
Tue Nov 5 09:56:02 EST 2013
On Tue, Nov 05, 2013 at 03:39:11PM +0100, Denis Carikli wrote:
> 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 <rob.herring at calxeda.com>
> Cc: Pawel Moll <pawel.moll at arm.com>
> Cc: Mark Rutland <mark.rutland at arm.com>
> Cc: Stephen Warren <swarren at wwwdotorg.org>
> Cc: Ian Campbell <ijc+devicetree at hellion.org.uk>
> Cc: devicetree at vger.kernel.org
> Cc: Sascha Hauer <kernel at pengutronix.de>
> Cc: linux-arm-kernel at lists.infradead.org
> Cc: Russell King <linux at arm.linux.org.uk>
> Cc: Linus Walleij <linus.walleij at linaro.org>
> Cc: Eric Bénard <eric at eukrea.com>
> Signed-off-by: Denis Carikli <denis at eukrea.com>
> Acked-by: Sascha Hauer <s.hauer at 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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