Commit graph

21 commits

Author SHA1 Message Date
Simon Glass
9e6866d3b6 tegra: video: Convert tegra20 LCD driver to driver model
Move this driver over to use driver model. This involves rearranging the
code somewhat. The effect is that everything is run from the probe() method.

Boards which use this are fixed up, but only seaboard is tested.

Signed-off-by: Simon Glass <sjg@chromium.org>
Acked-by: Anatolij Gustschin <agust@denx.de>
Signed-off-by: Tom Warren <twarren@nvidia.com>
2016-02-16 09:17:52 -07:00
Simon Glass
ee7d755a58 tegra: dts: Sync tegra20.dtsi with Linux v4.4
This file has changed quite a bit since it was set up. Sync it back with
Linux v4.4. Adjust the users slightly to cope with the changes:

- the host1x node is now called host1x@50000000
- we need a clocks node to provide the clk32k_in phandle
- active usb nodes need status = "okay"
- active i2c nodes need status = "okay"

Signed-off-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Tom Warren <twarren@nvidia.com>
2016-02-16 09:17:51 -07:00
Mirza Krak
20613c9231 ARM: tegra: Add Tegra20 SPI device nodes
Add the device tree node for the SPI controllers found on Tegra20 SOCs.

Signed-off-by: Mirza Krak <mirza.krak@hostmobility.com>
Signed-off-by: Tom Warren <twarren@nvidia.com>
2015-09-16 16:10:23 -07:00
Thierry Reding
65d2465d5d ARM: tegra: Add Tegra20 PCIe device tree node
Add the device tree node for the PCIe controller found on Tegra20 SoCs.

Acked-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Tom Warren <twarren@nvidia.com>
2014-12-18 13:19:20 -07:00
Simon Glass
c369139234 tegra: dts: Add serial port details
Some Tegra device tree files do not include information about the serial
ports. Add this and also add information about the input clock speed.

The console alias needs to be set up to indicate which port is used for
the console.

Also add a binding file since this is missing.

Series-changes; 5
- Add full serial port nodes from Linux tree (commit fc9d4dbe)
- Use /chosen/stdout-path instead of /aliases/console to specify the console

Signed-off-by: Simon Glass <sjg@chromium.org>
2014-09-10 13:00:02 -06:00
Simon Glass
8946034a31 tegra: dts: Bring in GPIO bindings from linux
These files are taken from Linux 3.14.

Signed-off-by: Simon Glass <sjg@chromium.org>
Acked-by: Stephen Warren <swarren@nvidia.com>
2014-06-20 11:56:33 -06:00
Tom Warren
126685ad44 Tegra: fdt: Add/enhance sdhci (mmc) nodes for all T20 DT files
Linux dts files were used for those boards that didn't already
have sdhci info populated. Tamonten has their own dtsi file with
common sdhci nodes (sourced from Linux).

Signed-off-by: Tom Warren <twarren@nvidia.com>
Tested-by: Thierry Reding <thierry.reding@avionic-design.de>
Reviewed-by: Stephen Warren <swarren@nvidia.com>
2013-03-14 11:06:42 -07:00
Tom Warren
6c5be646b4 Tegra: fdt: Change /include/ to #include for C preprocessor
dts Makefile has the arch & board include paths added to DTS_CPPFLAGS.
This allows the use of '#include "xyz"' in the dts/dtsi file which
helps the C preprocessor find common dtsi include files.

Signed-off-by: Tom Warren <twarren@nvidia.com>
Reviewed-by: Stephen Warren <swarren@nvidia.com>
2013-03-14 11:06:42 -07:00
Allen Martin
c98f03fae0 tegra20: fdt: add SPI SFLASH node
Add node for tegra20 SPI SFLASH controller to fdt.

Signed-off-by: Allen Martin <amartin@nvidia.com>
Signed-off-by: Tom Warren <twarren@nvidia.com>
2013-02-11 10:35:24 -07:00
Allen Martin
64e6ec1d4e tegra: fdt: add apbdma node
Add apbdma node for tegra20 and tegra30, copied directly from tegra
Linux dtsi files.

Signed-off-by: Allen Martin <amartin@nvidia.com>
Signed-off-by: Tom Warren <twarren@nvidia.com>
2013-01-17 09:07:51 -07:00
Allen Martin
b7723f3f30 tegra: fdt: sort dts files
Sort nodes in dts files according the the following rules:

1) Any nodes that already exist in any /include/d file, in the order
they appear in the /include/d file.

2) Any nodes with a reg property, in order of their address.

3) Any nodes without a reg property, alphabetically by node name.

Signed-off-by: Allen Martin <amartin@nvidia.com>
Signed-off-by: Tom Warren <twarren@nvidia.com>
2013-01-17 09:07:34 -07:00
Allen Martin
d3f8752ed6 tegra: fdt: remove clocks nodes
These nodes are unused.

Signed-off-by: Allen Martin <amartin@nvidia.com>
Signed-off-by: Tom Warren <twarren@nvidia.com>
2013-01-17 09:07:23 -07:00
Simon Glass
eefe3e598e tegra: fdt: Add LCD definitions for Tegra
Add LCD definitions and also a proposed binding for LCD displays.

The PWM is as per what will likely be committed to linux-next soon.

The displaymode binding comes from a proposal here:

http://lists.freedesktop.org/archives/dri-devel/2012-July/024875.html

The panel binding is new, and fills a need to specify the panel
timings and other tegra-specific information. Should a binding appear
that allows the pwm to handle this automatically, we can revisit
this.

Signed-off-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Tom Warren <twarren@nvidia.com>
2012-11-19 08:15:36 -07:00
Simon Glass
beca1fdeff tegra: fdt: Add pwm binding and node
This binding will apparently soon be in linux-next. Bring it in now
since we need to do something, and may as well try to target what
Linux will have.

Signed-off-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Tom Warren <twarren@nvidia.com>
2012-11-19 08:15:35 -07:00
Simon Glass
c6af2e7d87 tegra: fdt: Add NAND controller binding and definitions
Add a NAND controller along with a bindings file for review.

Signed-off-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Tom Warren <twarren@nvidia.com>
2012-09-07 13:54:30 -07:00
Anton Staff
8436fbc392 tegra: fdt: Add keyboard controller definition
The Tegra keyboard controller provides a simple interface to a matrix
keyboard.

Signed-off-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Tom Warren <twarren@nvidia.com>
2012-05-15 08:31:40 +02:00
Simon Glass
1f47efa87a fdt: tegra: Add EMC node to device tree
Add a definition of the memory controller node according to the bindings
here:

http://patchwork.ozlabs.org/patch/132928/

Signed-off-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Tom Warren <twarren@nvidia.com>
2012-05-15 08:31:39 +02:00
Simon Glass
34fa833aee tegra: fdt: i2c: Add extra I2C bindings for U-Boot
Add U-Boot's peripheral clock information to the Tegra20 device tree file.

Signed-off-by: Simon Glass <sjg@chromium.org>
Acked-by: Stephen Warren <swarren@wwwdotorg.org>
Signed-off-by: Tom Warren <twarren@nvidia.com>
2012-03-29 08:12:50 +02:00
Simon Glass
1c1cce99d4 tegra: usb: fdt: Add additional device tree definitions for USB ports
This adds clock references to the USB part of the device tree for U-Boot,
and marks USB1 as supporting legacy mode (which we disable in the driver).

The USB timing information may vary between boards sometimes, but for
now we hard-code it in C. This is because all current T2x boards use
the same values, we will deal with T3x later and we first need to agree
on the format for this timing information in the fdt and may in fact
decide that it has no place there.

Signed-off-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Tom Warren <twarren@nvidia.com>
2012-03-29 08:12:48 +02:00
Simon Glass
1f1a02123c tegra: fdt: Add clock bindings
This adds a basic binding for the oscillator and peripheral clocks. The
second cell is the clock number, defined as the bit number within the clock
enable register if the peripheral clock.

This uses the RFC clock bindings from Grant Likely so may change later:

https://lkml.org/lkml/2011/12/12/498

It is taken from Stephen Warren's patch here:

http://patchwork.ozlabs.org/patch/141359/

Signed-off-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Tom Warren <twarren@nvidia.com>
2012-03-29 08:12:48 +02:00
Simon Glass
c3474ef32d tegra: fdt: Add Tegra2x device tree file from kernel
This was taken from commit b48c54e2 at:
git://git.kernel.org/pub/scm/linux/kernel/git/olof/tegra.git

config.mk is updated to provide this file to boards through the
built-in mechanism:

/include/ ARCH_CPU_DTS

Signed-off-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Tom Warren <twarren@nvidia.com>
2012-03-29 08:12:47 +02:00