Commit graph

18 commits

Author SHA1 Message Date
Marek Vasut 1308239858 mmc: spi: Pull out the SSP clock configuration function
Pull out the MMC clock configuration function and make it
into SSP clock configuration function, so it can be used by
the SPI driver too.

Signed-off-by: Marek Vasut <marex@denx.de>
Acked-by: Chris Ball <cjb@laptop.org>
Acked-by: Shawn Guo <shawn.guo@linaro.org>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2012-08-17 22:53:00 +01:00
Mike Turquette c782c384d2 Merge branch 'clk/mxs-for-3.6' of git://git.linaro.org/people/shawnguo/linux-2.6 into clk-next 2012-07-12 09:48:19 -07:00
Richard Zhao 79ddff903e clk: mxs: clk_register_clkdev mx28 usb clocks
Signed-off-by: Richard Zhao <richard.zhao@freescale.com>
Tested-by: Subodh Nijsure <snijsure@grid-net.com>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
2012-07-12 13:13:33 +08:00
Mike Turquette cb479129ef Merge branch 'clk/mxs-for-3.6' of git://git.linaro.org/people/shawnguo/linux-2.6 into clk-3.6 2012-07-11 17:57:49 -07:00
Lauri Hintsala 64e2bc4130 clk: mxs: imx28: decrease the frequency of ref_io1 for SSP2 and SSP3
SSP0 and SSP1 use ref_io0 which has decreased frequency. Expand
the frequency fix for ref_io1 to get SSP2 and SSP3 to work.

Signed-off-by: Lauri Hintsala <lauri.hintsala@bluegiga.com>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
2012-07-05 09:36:44 +08:00
Shawn Guo 275d58025f clk: mxs: add clkdev lookup for pwm
Add pwm clock lookup for imx23 and imx28 booting from device tree.

Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
2012-06-27 21:04:29 +08:00
Fabio Estevam 8c6facab8e clk: mxs: Fix the GPMI clock name
The correct name for the GPMI clock is 'gpmi-nand'.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Acked-by: Marek Vasut <marex@denx.de>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
2012-06-27 21:04:28 +08:00
Huang Shijie bcf6c3d46f clk: mxs: rename the gpmi clock for imx28
rename the clock name from `8000c000.gpmi` to `8000c000.gpmi-nand`.

Signed-off-by: Huang Shijie <b32955@freescale.com>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
2012-06-27 21:04:27 +08:00
Marc Kleine-Budde d03ac61daa clk: mxs: fix clock lookup after freeing init memory
The struct clk_lookup are marked as __initdata, resulting in being
removed from memory after the kernel finished booting. However this
leads to a NULL pointer de-ref if loading a module which uses clk_get.

This patch removes the __initdata from the struct clk_lookup.

Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
Signed-off-by: Mike Turquette <mturquette@linaro.org>
2012-06-25 16:51:48 -07:00
Shawn Guo d6dc55c185 clk: mxs: fix ref_io clock definition
The definition of clocks ref_io0 and ref_io1 were inverted.  It causes
a mmc regression on some boards right away.  Fix the regression by
correcting the ref_io clock definition.

Reported-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
Signed-off-by: Mike Turquette <mturquette@linaro.org>
2012-06-25 16:51:48 -07:00
Shawn Guo ef9b4d3996 mmc: mxs-mmc: get rid of the use of cpu_is_xxx
The register HW_SSP_VERSION is broken for ssp version detection,
as the address of the register is different between imx23 and imx28.
Let's use platform_device_id to detect the device, so that the use
of cpu_is_xxx can be removed.

Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
Acked-by: Chris Ball <cjb@laptop.org>
2012-05-13 08:05:31 +08:00
Shawn Guo 8c92013643 dma: mxs-dma: make platform_device_id more generic
Rewrite mxs_dma_is_apbh and mxs_dma_is_apbx in order to support
other SoCs like imx6q and reform the platform_device_id for the
better further dt support.

Cc: Dan Williams <dan.j.williams@intel.com>
Cc: Sascha Hauer <s.hauer@pengutronix.de>
Cc: Huang Shijie <b32955@freescale.com>
Signed-off-by: Dong Aisheng <dong.aisheng@linaro.org>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
Acked-by: Marek Vasut <marex@denx.de>
Acked-by: Vinod Koul <vinod.koul@intel.com>
2012-05-12 13:32:17 +08:00
Shawn Guo 2954ff395b ARM: mxs: add initial device tree support for imx23-evk board
It adds initial device tree support for imx23-evk board, and only
serial console is enabled.

Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
Acked-by: Marek Vasut <marex@denx.de>
2012-05-12 13:32:17 +08:00
Dong Aisheng bc3a59c1b7 ARM: mxs: add initial device tree support for imx28-evk board
This patch includes basic dt support which can boot via nfs rootfs.

Signed-off-by: Dong Aisheng <dong.aisheng@linaro.org>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
Acked-by: Marek Vasut <marex@denx.de>
2012-05-12 13:32:16 +08:00
Shawn Guo 50260924af ARM: mxs: remove now unused timer_clk argument from mxs_timer_init
With old mxs clock support removed, the timer_clk argument of
mxs_timer_init is unused now, so remove it.

Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
2012-05-09 00:02:43 +08:00
Shawn Guo 7d81397cd9 clk: mxs: add clock support for imx28
Add imx28 clock support based on common clk framework.

Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
2012-05-09 00:02:38 +08:00
Shawn Guo ff261b7f64 clk: mxs: add clock support for imx23
Add imx23 clock support based on common clk framework.

Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
2012-05-09 00:02:36 +08:00
Shawn Guo 23b5e15a29 clk: mxs: add mxs specific clocks
Add mxs specific clocks, pll, reference clock (PFD), integer divider
and fractional divider.

Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
2012-05-09 00:02:35 +08:00