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* pinctrl: imx: move hard-coding data into device treeShawn Guo2013-04-09
| | | | | | | | | | | | | | | | | | | | | | | | Currently, all imx pinctrl drivers maintain a big array of struct imx_pin_reg which hard-codes data like register offset and mux mode setting for each pin function. Every time a new imx SoC support is added, we need to add such a big mount of data. With moving to single kernel build, it's only matter of time to be blamed on memory consuming. With DTC pre-processor support in place, the patch moves all these data into device tree by redefining the PIN_FUNC_ID in imxXX-pinfunc.h and changing the PIN_FUNC_ID parsing code a little bit. The pin id gets re-numbered based on mux register offset, or config register offset if the pin has no mux register, so that kernel can identify the pin id from register offsets provided by device tree. As a bonus point of the change, those arbitrary magic numbers standing for particular PIN_FUNC_ID in device tree sources are now replaced by macros to improve the readability of dts files. Signed-off-by: Shawn Guo <shawn.guo@linaro.org> Acked-by: Dong Aisheng <dong.aisheng@linaro.org> Acked-by: Linus Walleij <linus.walleij@linaro.org>
* ARM: imx: use #include for all device treesShawn Guo2013-04-09
| | | | | | | | | | | | Replace /include/ (dtc) with #include (C pre-processor) for all imx DT files, so that gcc -E handles the entire include tree, and hence any of those files can #include some other file e.g. for constant definitions. This allows future use of #defines and header files in order to define names for various constants, such as pinctrl settings. Use of those features will increase the readability of the device tree files. Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
* ARM: dts: add dtsi for imx6q and imx6dlShawn Guo2013-02-10
| | | | | | | | | | | | | | Add dtsi for imx6q and imx6dl with non-common blocks moved into there. Major differences between imx6dl and imx6q: * Dual vs. Quad cores * single vs. dual IPU * 128 vs. 256 KB OCRAM * imx6q: ECSPI5, OpenVG (GC355), SATA * imx6dl: I2C4, PXP, EPDC, LCDIF * iomuxc/pads definition Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
* ARM: dts: rename imx6q.dtsi to imx6qdl.dtsiShawn Guo2013-02-10
| | | | | | | | | | | | i.MX6 Quad and i.MX6 DualLite is similar enough to share one dtsi file, so rename imx6q.dtsi to imx6qdl.dtsi preparing for the addition of imx6dl support. Another member of i.MX6 series i.MX6 SoloLite is different enough from the other two, so it will stand as a separate dtsi. That's why we rename to imx6qdl.dtsi not imx6.dtsi. Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
* ARM: dts: imx: use nodes label in board dtsShawn Guo2013-02-10
| | | | | | | | | Following omap3-evm.dts way, it changes all imx dts files to use label in board dts to refer to nodes defined by soc dtsi. Thus, the board dts files become easier to read and edit with the least indentation levels. Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
* ARM: dts: imx6q-sabrelite: add usbotg pinctrl supportRichard Zhao2012-09-18
| | | | | Signed-off-by: Richard Zhao <richard.zhao@freescale.com> Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
* ARM: dts: imx6q-sabrelite: add usbmisc deviceRichard Zhao2012-09-17
| | | | | | | | | - add usbmisc device - set property fsl,usbmisc for usb controllers - set disable-over-current for imx6q-sabrelite usb otg Signed-off-by: Richard Zhao <richard.zhao@freescale.com> Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
* Merge tag 'imx-clk-dt-lookup' into imx/dt-for-3.7-2Shawn Guo2012-09-17
|\ | | | | | | | | Conflicts: arch/arm/boot/dts/imx6q.dtsi
| * ARM: imx6q: replace clk_register_clkdev with clock DT lookupShawn Guo2012-09-11
| | | | | | | | | | | | | | | | | | | | | | | | | | It really becomes an maintenance issue that every time a device needs to look up (clk_get) a clock we have to patch kernel clock file to call clk_register_clkdev for that clock. Since clock DT support which is meant to resolve clock lookup in device tree is in place, the patch moves imx6q client devices' clock lookup over to device tree, so that any new lookup to be added at later time can just get done in DT instead of kernel. Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
* | ARM: imx6q-sabrelite: Rename 'pinctrl_gpio_hog'Fabio Estevam2012-09-11
| | | | | | | | | | | | | | | | | | 'pinctrl_gpio_hog' is used to setup the pin functions, and it is not neccesarily used only for GPIO pins, so remove 'gpio' from its name to describe a more generic term. Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com> Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
* | ARM: dts: imx6q-sabrelite: add pinctrl for usdhc and enetShawn Guo2012-09-11
| | | | | | | | | | | | Add missing pinctrl of usdhc and enet for imx6q-sabrelite board. Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
* | ARM: dts: imx6q: name iomuxc sub-nodes following pin functionShawn Guo2012-09-11
| | | | | | | | | | | | Name iomuxc sub-nodes following pin function and hardware manual. Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
* | ARM: dts: imx6q: improve indentation for fsl,pinsShawn Guo2012-09-11
|/ | | | | | | | Change the indentation for property fsl,pins a little bit, so that the first and the last line get the same indentation with all other lines. Then it will be easier to copy and past any of these lines. Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
* ARM: imx6q-sabrelite: Setup CLKO IOMUXFabio Estevam2012-08-03
| | | | | | | | | In order to have audio functional on mx6qsabrelite, it is necessary to setup the IOMUX for MX6Q_PAD_GPIO_0__CCM_CLKO pins as it provides the audio clock. Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com> Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
* ARM: dts: imx6q-sabrelite: add ecspi1 pinctrl supportHui Wang2012-07-12
| | | | | | | | | | | | | | Imx6q sabrelite board uses ecspi1 to connect a spi flash sst25vf016b, we need to add pinctrl information for it in the dts, otherwise the ecspi1 driver can't work and the connected flash is wrongly detected as a mr25h256 flash like this: m25p80 spi32766.0: found mr25h256, expected sst25vf016b m25p80 spi32766.0: mr25h256 (32 Kbytes) Cc: Richard Zhao <richard.zhao@freescale.com> Signed-off-by: Hui Wang <jason77.wang@gmail.com> Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
* ARM: dts: imx6q-sabrelite: add usb devicesRichard Zhao2012-07-12
| | | | | | | | | - add usbphy devices - add usb host controller and otg devices - add usb h1 vbus regulator Signed-off-by: Richard Zhao <richard.zhao@freescale.com> Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
* ARM: dts: imx6q-sabrelite: add serial2 pinctrl supportRichard Zhao2012-05-11
| | | | | Signed-off-by: Richard Zhao <richard.zhao@freescale.com> Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
* ARM: dts: imx6q-sabrelite: add sound device imx6q-sabrelite-sgtl5000Richard Zhao2012-05-11
| | | | | Signed-off-by: Richard Zhao <richard.zhao@freescale.com> Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
* ARM: dts: imx6q-sabrelite: add audmux pinctrl supportRichard Zhao2012-05-11
| | | | | Signed-off-by: Richard Zhao <richard.zhao@freescale.com> Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
* ARM: dts: imx6q-sabrelite: add i2c1 pinctrl supportRichard Zhao2012-05-11
| | | | | Signed-off-by: Richard Zhao <richard.zhao@freescale.com> Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
* ARM: dts: imx6q-sabrelite: add audmux deviceRichard Zhao2012-05-11
| | | | | | Signed-off-by: Richard Zhao <richard.zhao@linaro.org> Signed-off-by: Richard Zhao <richard.zhao@freescale.com> Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
* ARM: dts: imx6q-sabrelite: add ssi deviceRichard Zhao2012-05-11
| | | | | | Signed-off-by: Richard Zhao <richard.zhao@linaro.org> Signed-off-by: Richard Zhao <richard.zhao@freescale.com> Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
* ARM: dts: imx6q-sabrelite: Add SPI NOR supportFabio Estevam2012-05-11
| | | | | | | | | mx6qsabrelite has a sst25vf016b SPI NOR flash connected to eCSPI1. Add support for it. Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com> Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
* ARM: imx: rename uart and fec device tree nodesShawn Guo2012-05-11
| | | | | | | | | | It has been pointed out by device tree maintainer for several times that the generic names 'serial' and 'ethernet' should be used for those devices per ePAPR. Renames imx uart and fec device tree nodes to stop them being bad examples. Signed-off-by: Shawn Guo <shawn.guo@linaro.org> Acked-by: Sascha Hauer <s.hauer@pengutronix.de>
* ARM: dts: imx6q-sabrelite: add vmmc-supply for usdhcShawn Guo2012-02-27
| | | | Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
* ARM: dts: imx6q-sabrelite: add sgtl5000 audio codecRichard Zhao2012-02-27
| | | | | Signed-off-by: Richard Zhao <richard.zhao@linaro.org> Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
* ARM: dts: imx6q-sabrelite: add 2p5v and 3p3v regulatorsRichard Zhao2012-02-27
| | | | | Signed-off-by: Richard Zhao <richard.zhao@linaro.org> Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
* arm/imx6: add imx6q sabrelite board supportRichard Zhao2011-12-14
- Add basic board dts file - Add board compatible string to mach-imx6q. - Update fsl DT board doc. Signed-off-by: Richard Zhao <richard.zhao@linaro.org> Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
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