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17 Commits (9cc236827fde5e254fd995a0023c05c5ee3a3ba6)

Author SHA1 Message Date
Marek Vasut 3048fa3fc5 ARM: dts: mxs: Fix the RTC compatible prop on M28EVK
The compatible property should be m41t62, not mt41t62, so fix this.

Signed-off-by: Marek Vasut <marex@denx.de>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
2014-02-21 10:08:43 +08:00
Michael Grzeschik c8e42bc948 ARM: i.MX28: dts: rename usbphy pin names
The pins have nothing todo with the phy layer. We better rename them, so
it gets clear they are routed to the ehci core not to any phy.

Signed-off-by: Michael Grzeschik <m.grzeschik@pengutronix.de>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
2014-02-09 21:33:22 +08:00
Shawn Guo 352d318cc9 ARM: dts: imx: use generic node name for fixed regulator
The device tree specification recommends that generic name should be
used for nodes.  So instead of naming those fixed regulator nodes
arbitrarily, let's use the generic name 'regulator@num' for those nodes.

Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
2014-02-09 21:32:30 +08:00
Lothar Waßmann 4191c34011 ARM: dts: mxs: modify mx23/mx28 dts files to use padconfig defines
Convert mx23/mx28 dts files to use the padconfig defintions from
mxs-pinfunc.h.

Signed-off-by: Lothar Waßmann <LW@KARO-electronics.de>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
2013-09-26 13:01:37 +08:00
Lothar Waßmann bc3875f1a6 ARM: dts: mxs: modify mx23/mx28 dts files to use pinctrl headers
Convert mx23/mx28 dts filed to use the pinctrl header files.

NOTE: During automatic conversion of these files to use the pinconfig
definitions an inconsistency has been found in:
arch/arm/boot/dts/imx28-apx4devkit.dts

According to the comment the function for pad SSP2_SS0 should have
been MX28_PAD_SSP2_SS0__GPIO_2_19, while the given value 0x2131
represents: MX28_PAD_SSP2_SS0__AUART3_TX

I used the later (though probably wrong) definition because that's
what is actually being used in the DTB.

Signed-off-by: Lothar Waßmann <LW@KARO-electronics.de>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
2013-09-26 13:01:36 +08:00
Marek Vasut db3b9baa5b ARM: mxs: Add backlight support for M28EVK
This patch adds backlight support for M28EVK.

Signed-off-by: Marek Vasut <marex@denx.de>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
2013-08-16 16:26:42 +08:00
Shawn Guo 66acaf3f89 ARM: mxs: saif0 is the clock provider to sgtl5000
These systems all use saif0 as the mclock provider to codec sgtl5000.
Reflect that in device tree source, so that sgtl5000 can find the clock
by calling clk_get().

Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
2013-07-15 08:28:09 +08:00
Marek Vasut 56924ad2b8 ARM: mxs: Fix UARTs on M28EVK
Make use of RTS/CTS lines on AUART0 and register AUART1 and AUART2
which are routed onto a pin header.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
2013-06-17 15:43:29 +08:00
Arnd Bergmann 4183bef2e0 Merge branch 'late/dt' into next/dt2
This is support for the ARM Chromebook, originally scheduled
as a "late" pull request. Since it's already late now, we
can combine this into the existing next/dt2 branch.

* late/dt:
  ARM: exynos: dts: cros5250: add EC device
  ARM: dts: Add sbs-battery for exynos5250-snow
  ARM: dts: Add i2c-arbitrator bus for exynos5250-snow
  ARM: dts: Add chip-id controller node on Exynos4/5 SoC
  ARM: EXYNOS: Create virtual I/O mapping for Chip-ID controller using device tree
2013-05-06 23:38:00 +02:00
Shawn Guo 0d9f8217db ARM: mxs: move display timing configurations into device tree
Move display timing configurations into device tree, so that the
auxdata for mxsfb driver can be killed.

Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
2013-04-04 21:22:42 +08:00
Wolfram Sang f231a9fe7f ARM: dts: mxs: add enet_out clock to devicetree
Put the clock to the devicetree, so the driver can take care of it
later. Then, we don't have to do the enabling as a workaround in board
init.

Signed-off-by: Wolfram Sang <w.sang@pengutronix.de>
[shawn.guo: add enet_out into imx28.dtsi and overwrite it for m28evk]
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
2013-04-04 21:22:40 +08:00
Marek Vasut 55985e15b8 ARM: mxs: Slow down the I2C clock speed
Slow down the I2C clock speed on M28 and SPS1 as it turns out the
I2C block in i.MX28 can not operate stable enough with the bus
running at 400kHz. Note that the driver used by Freescale runs
the bus at 250kHz when 400kHz speed is selected, but the mainline
Linux kernel runs the bus at actual 400kHz and that's where it is
occasionally unstable. Play safe and run the bus at 100kHz.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
2013-04-03 09:34:01 +08:00
Marek Vasut da021ee3a0 ARM: mxs: Enable touchscreen on m28evk
This patch adds necessary DT properties to m28evk to enable touchscreen
in the LRADC block. The M28EVK is shipped with 4-wire resistive touchscreen.

Signed-off-by: Marek Vasut <marex@denx.de>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
2013-01-14 08:47:51 +08:00
Marek Vasut acd3b69f30 ARM: dts: m28evk: Fix MMC WP pin being inverted
The MMC WP is active high on the m28evk, fix this.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
2012-09-05 11:53:11 +08:00
Marek Vasut 91ed4938ce ARM: mxs: Update DENX M28 machine and dts file
Update the mach-mxs machine by removing the enet_clkout(). The new
revision of the board doesn't need that. Also, update the DTS file
with all the new drivers pulled in the mainline recently, that is,
SPI, LRADC, USB.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
2012-08-28 04:45:11 +08:00
Fabio Estevam e0e35b48a8 ARM: mxs: Rename 'hog-gpios'
hog_pins is used to setup the pin functions, and it is not neccesarily used only
for GPIO pins, so use only 'hog' to describe a more generic term.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
2012-08-23 10:01:11 +08:00
Shawn Guo ce9b9febe1 ARM: mxs: rename dts files with soc name being the prefix
Rename mxs dts files with soc name being the prefix, so that the board
dts file can be located easily by soc name, and we also gain the
consistency of naming.

Suggested-by: Marek Vasut <marex@denx.de>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
2012-07-11 15:26:43 +08:00