Commit graph

11 commits

Author SHA1 Message Date
Simon Glass
d95b14ffab rockchip: pinctrl: Update the rk3288 driver to support of-platdata
Add support for of-platdata with rk3288. This requires disabling access to
the device tree and renaming the driver to match the string that of-platdata
will search for.

Signed-off-by: Simon Glass <sjg@chromium.org>
2016-07-14 20:40:24 -06:00
Sjoerd Simons
70f7a2cdac rockchip: rk3288: pinctrl: support more pins
The rgmii_pins node in rk3288.dtsi configures 15 pins. Increase the size
of the cell array to accomedate that, otherwise only the first 10 get
configured.

Signed-off-by: Sjoerd Simons <sjoerd.simons@collabora.co.uk>
Reviewed-by: Simon Glass <sjg@chromium.org>
2016-05-27 09:00:48 -06:00
Simon Glass
318922b30f rockchip: rk3288: pinctrl: Fix HDMI pinctrl
Since the device tree does not specify the EDID pinctrl option for HDMI we
must set it manually. Fix the driver to handle this.

Signed-off-by: Simon Glass <sjg@chromium.org>
2016-01-21 20:42:37 -07:00
Simon Glass
78a10b6656 rockchip: pinctrl: Implement the get_gpio_mux() method
Implement this so that the GPIO command will be able to report whether a
GPIO is used for input or output.

Signed-off-by: Simon Glass <sjg@chromium.org>
2016-01-21 20:42:35 -07:00
Simon Glass
63c52648e4 rockchip: pinctrl: Reduce the size for SPL
This file has many features that are not needed by SPL. Use #ifdef to
remove the unused features and reduce the code size.

Signed-off-by: Simon Glass <sjg@chromium.org>
2016-01-21 20:42:35 -07:00
Simon Glass
bea705c993 rockchip: pinctrl: Add a full pinctrl driver
We can make use of the device tree to configure pinctrl settings. Add this
support for the driver so we can use it in U-Boot proper.

Signed-off-by: Simon Glass <sjg@chromium.org>
2016-01-21 20:42:35 -07:00
Simon Glass
a4275f5e52 rockchip: Convert the PMU IOMUX registers into an array
This is easier to deal with when using generic code since it allows us to
use a register index instead of naming each register.

Adjust it, adding an enum to improve readability.

Signed-off-by: Simon Glass <sjg@chromium.org>
2016-01-21 20:42:34 -07:00
Jeffy Chen
9d19e5d3da rockchip: rk3036: Bind GPIO banks
Call dm_scan_fdt_node() in rk3036 pinctrl uclass binding.

Signed-off-by: Jeffy Chen <jeffy.chen@rock-chips.com>
Acked-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Tom Rini <trini@konsulko.com>
2016-01-21 20:04:04 -07:00
huang lin
49ecaa928f rockchip: rk3036: Add pinctrl driver
Add a driver which support pin multiplexing setup for rk3036

Signed-off-by: Lin Huang <hl@rock-chips.com>
Acked-by: Simon Glass <sjg@chromium.org>
2015-12-01 08:07:22 -07:00
Masahiro Yamada
8a5f6129d1 pinctrl: move dm_scan_fdt_node() out of pinctrl uclass
Commit c5acf4a2b3 ("pinctrl: Add the concept of peripheral IDs")
added some additional change that was not mentioned in the git-log.

That commit added dm_scan_fdt_node() in the pinctrl uclass binding.
It should be handled by the simple-bus driver or the low-level
driver, not by the pinctrl framework.

I guess Simon's motivation was to bind GPIO banks located under the
Rockchip pinctrl device.  It is true some chips have sub-devices
under their pinctrl devices, but it is basically SoC-specific matter.

This commit partly reverts commit c5acf4a2b3 to keep the only
pinctrl-generic features in the uclass.  The dm_scan_fdt_node()
should be called from the rk3288_pinctrl driver.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Acked-by: Simon Glass <sjg@chromium.org>
Tested-by: Simon Glass <sjg@chromium.org>
2015-09-19 15:42:15 -06:00
Simon Glass
bb4e4a5d96 rockchip: rk3288: Add pinctrl driver
Add a driver which supports pin multiplexing setup for the most commonly
used peripherals.

Signed-off-by: Simon Glass <sjg@chromium.org>
2015-09-02 21:28:24 -06:00