Commit Graph

12 Commits

Author SHA1 Message Date
Stefan Wahren
33145fac8e ARM: dts: bcm283x: Add missing USB clock
According to the DWC2 binding an appropriate clock is required.
This clock isn't handled by bcm2835 clock driver, so add a fixed
clock to the bcm283x DT.

Signed-off-by: Stefan Wahren <stefan.wahren@i2se.com>
Acked-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Eric Anholt <eric@anholt.net>
2016-08-24 13:33:01 -07:00
Lubomir Rintel
6a93792774 ARM: bcm2835: dt: Add the ethernet to the device trees
The hub and the ethernet in its port 1 are hardwired on the board.

Compared to the adapters that can be plugged into the USB ports, this
one has no serial EEPROM to store its MAC. Nevertheless, the Raspberry Pi
has the MAC address for this adapter in its ROM, accessible from its
firmware.

U-Boot can read out the address and set the local-mac-address property of the
node with "ethernet" alias. Let's add the node so that U-Boot can do its
business.

Model B rev2 and Model B+ entries were verified by me, the hierarchy and
pid/vid pair for the Version 2 was provided by Peter Chen. Original
Model B is a blind shot, though very likely correct.

Signed-off-by: Lubomir Rintel <lkundrak@v3.sk>
Acked-by: Stephen Warren <swarren@wwwdotorg.org>
Signed-off-by: Eric Anholt <eric@anholt.net>
2016-05-31 10:32:34 -07:00
Linus Torvalds
a0d3c7c5c0 dmaengine updates for 4.7
This time round the update brings in following changes:
 
  - New tegra driver for ADMA device
  - Support for Xilinx AXI Direct Memory Access Engine and Xilinx AXI Central
    Direct Memory Access Engine and few updates to this driver.
  - New cyclic capability to sun6i and few updates.
  - Slave-sg support in bcm2835.
  - Updates to many drivers like designware, hsu, mv_xor, pxa, edma,
    qcom_hidma & bam.
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Merge tag 'dmaengine-4.7-rc1' of git://git.infradead.org/users/vkoul/slave-dma

Pull dmaengine updates from Vinod Koul:
 "This time round the update brings in following changes:

   - new tegra driver for ADMA device

   - support for Xilinx AXI Direct Memory Access Engine and Xilinx AXI
     Central Direct Memory Access Engine and few updates to this driver

   - new cyclic capability to sun6i and few updates

   - slave-sg support in bcm2835

   - updates to many drivers like designware, hsu, mv_xor, pxa, edma,
     qcom_hidma & bam"

* tag 'dmaengine-4.7-rc1' of git://git.infradead.org/users/vkoul/slave-dma: (84 commits)
  dmaengine: ioatdma: disable relaxed ordering for ioatdma
  dmaengine: of_dma: approximate an average distribution
  dmaengine: core: Use IS_ENABLED() instead of checking for built-in or module
  dmaengine: edma: Re-evaluate errors when ccerr is triggered w/o error event
  dmaengine: qcom_hidma: add support for object hierarchy
  dmaengine: qcom_hidma: add debugfs hooks
  dmaengine: qcom_hidma: implement lower level hardware interface
  dmaengine: vdma: Add clock support
  Documentation: DT: vdma: Add clock support for dmas
  dmaengine: vdma: Add config structure to differentiate dmas
  MAINTAINERS: Update Tegra DMA maintainers
  dmaengine: tegra-adma: Add support for Tegra210 ADMA
  Documentation: DT: Add binding documentation for NVIDIA ADMA
  dmaengine: vdma: Add Support for Xilinx AXI Central Direct Memory Access Engine
  Documentation: DT: vdma: update binding doc for AXI CDMA
  dmaengine: vdma: Add Support for Xilinx AXI Direct Memory Access Engine
  Documentation: DT: vdma: update binding doc for AXI DMA
  dmaengine: vdma: Rename xilinx_vdma_ prefix to xilinx_dma
  dmaengine: slave means at least one of DMA_SLAVE, DMA_CYCLIC
  dmaengine: mv_xor: Allow selecting mv_xor for mvebu only compatible SoC
  ...
2016-05-19 11:47:18 -07:00
Eric Anholt
49ac67e0c3 ARM: bcm2835: Add VC4 to the device tree.
VC4 is the GPU (display and 3D) present on the 283x.

Signed-off-by: Eric Anholt <eric@anholt.net>
Acked-by: Stephen Warren <swarren@wwwdotorg.org>
2016-04-19 17:31:57 -07:00
Martin Sperl
9bc0fa5369 ARM: bcm2835: add interrupt-names and apply correct mapping
Add interrupt-names properties to dt and apply the correct
mapping between irq and dma channels.

Signed-off-by: Martin Sperl <kernel@martin.sperl.org>
Acked-by: Mark Rutland <mark.rutland@arm.com>
Acked-by: Eric Anholt <eric@anholt.net>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
2016-04-19 21:02:48 +05:30
Martin Sperl
1305141d1a ARM: bcm2835: add bcm2835-aux-uart support to DT
Add bcm2835-aux-uart support to the device tree.

Signed-off-by: Martin Sperl <kernel@martin.sperl.org>
Signed-off-by: Eric Anholt <eric@anholt.net>
2016-02-17 11:01:00 -08:00
Alexander Aring
5ec6f2cd8e ARM: bcm2835: Add the Raspberry Pi power domain driver to the DT.
This connects the USB driver to the USB power domain, so that USB can
actually be turned on at boot if the bootloader didn't do it for us.

Signed-off-by: Alexander Aring <alex.aring@gmail.com>
Signed-off-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Kevin Hilman <khilman@linaro.org>
2016-02-02 20:02:45 -08:00
Martin Sperl
68e2ef17a5 ARM: bcm2835: follow dt uart node-naming convention
This patch fixes the naming of the device tree node: uart@7e201000
to conform to the standard of: serial@7e201000

Signed-off-by: Martin Sperl <kernel@martin.sperl.org>
[anholt: Rebased on 2835.dtsi -> 283x.dtsi change]
Signed-off-by: Eric Anholt <eric@anholt.net>
2016-02-02 18:01:26 -08:00
Remi Pommarel
40ad4499ba ARM: bcm2835: Add PWM clock support to the device tree
Signed-off-by: Remi Pommarel <repk@triplefau.lt>
[anholt: Rebased on 2835.dtsi -> 283x.dtsi change]
Signed-off-by: Eric Anholt <eric@anholt.net>
2016-02-02 18:01:25 -08:00
Martin Sperl
f974d685d2 ARM: bcm2835: add the auxiliary spi1 and spi2 to the device tree
This enables the use of the auxiliary spi1 and spi2 devices
on the bcm2835 SOC.

Note that this requires the use of the new clk-bcm2835-aux to work.

Signed-off-by: Martin Sperl <kernel@martin.sperl.org>
Acked-by: Stephen Warren <swarren@wwwdotorg.org>
[anholt: Rebased on 2835.dtsi -> 283x.dtsi change]
Signed-off-by: Eric Anholt <eric@anholt.net>
2016-02-02 18:01:16 -08:00
Eric Anholt
ddc5c39af4 ARM: bcm2835: Add the auxiliary clocks to the device tree.
These will be used for enabling UART1, SPI1, and SPI2.

Signed-off-by: Eric Anholt <eric@anholt.net>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2015-12-31 17:17:01 +01:00
Eric Anholt
548c3a39e0 ARM: bcm2835: Split the DT for peripherals from the DT for the CPU
The set of peripherals remained constant across bcm2835 (Raspberry Pi
1) and bcm2836 (Raspberry Pi 2), but the CPU was swapped out.  Split
the files so that we can include just peripheral setup in 2836.

Signed-off-by: Eric Anholt <eric@anholt.net>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2015-12-31 17:16:58 +01:00