Commit graph

28 commits

Author SHA1 Message Date
Fabio Estevam 2290ad1139 ARM: dts: imx7d: Fix pcie node warnings
Fix the unit address notation and pass bus-range property in order to
fix the following build warnings with W=1:

arch/arm/boot/dts/imx7d-cl-som-imx7.dtb: Warning (pci_bridge): Node /soc/aips-bus@30800000/pcie@0x33800000 missing bus-range for PCI bridge
arch/arm/boot/dts/imx7d-cl-som-imx7.dtb: Warning (unit_address_format): Failed prerequisite 'pci_bridge'
arch/arm/boot/dts/imx7d-cl-som-imx7.dtb: Warning (pci_device_reg): Failed prerequisite 'pci_bridge'
arch/arm/boot/dts/imx7d-cl-som-imx7.dtb: Warning (pci_device_bus_num): Failed prerequisite 'pci_bridge'
arch/arm/boot/dts/imx7d-cl-som-imx7.dtb: Warning (simple_bus_reg): Node /soc/aips-bus@30800000/pcie@0x33800000 simple-bus unit address format error, expected "33800000"

Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2017-12-26 16:15:44 +08:00
Fabio Estevam dd55cb40a8 ARM: dts: imx7: Move nodes which have no reg property out of bus
Move usbphynop1, usbphynop2, usbhypnop3, replicator and timer and nodes
from soc node to root node.

The nodes that have been moved do not have any register properties and thus
shouldn't be placed on the bus.

This fixes the following build warnings with W=1:

arch/arm/boot/dts/imx7d-cl-som-imx7.dtb: Warning (simple_bus_reg): Node /soc/replicator missing or empty reg/ranges property
arch/arm/boot/dts/imx7d-cl-som-imx7.dtb: Warning (simple_bus_reg): Node /soc/timer missing or empty reg/ranges property
arch/arm/boot/dts/imx7d-cl-som-imx7.dtb: Warning (simple_bus_reg): Node /soc/aips-bus@30800000/usbphynop1 missing or empty reg/ranges property
arch/arm/boot/dts/imx7d-cl-som-imx7.dtb: Warning (simple_bus_reg): Node /soc/aips-bus@30800000/usbphynop3 missing or empty reg/ranges property
arch/arm/boot/dts/imx7d-cl-som-imx7.dtb: Warning (simple_bus_reg): Node /soc/aips-bus@30800000/usbphynop2 missing or empty reg/ranges property

Based on a patch from Simon Horman for r8a7795.dtsi.

Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2017-12-26 16:15:44 +08:00
Rob Herring 915fbe59cb ARM: dts: imx: Add missing #phy-cells to usb-nop-xceiv
"usb-nop-xceiv" is using the phy binding, but is missing #phy-cells
property. This is probably because the binding was the precursor to the phy
binding.

Fixes the following warning in i.MX dts files:

Warning (phys_property): Missing property '#phy-cells' in node ...

Signed-off-by: Rob Herring <robh@kernel.org>
Cc: Sascha Hauer <kernel@pengutronix.de>
Cc: Fabio Estevam <fabio.estevam@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2017-12-26 16:15:44 +08:00
Troy Kisky e94a2309b0 ARM: dts: imx: name the interrupts for the fec ethernet driver
imx7s/imx7d has the ptp interrupt newly added as well.

For imx7, "int0" is the interrupt for queue 0 and ENET_MII
"int1" is for queue 1
"int2" is for queue 2

For imx6sx, "int0" handles all 3 queues and ENET_MII

And of course, the "pps" interrupt is for the PTP_CLOCK_PPS interrupts
This will help document what each interrupt does.

Signed-off-by: Troy Kisky <troy.kisky@boundarydevices.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2017-12-26 16:15:44 +08:00
Andrey Smirnov 1c86c9dd82 ARM: dts: imx7d: Invert legacy PCI irq mapping
According to i.MX7D reference manual (Rev. 0.1, table 7-1, page 1221)
legacy PCI interrupt mapping is as follows:

 - PCIE INT A is IRQ 122
 - PCIE INT B is IRQ 123
 - PCIE INT C is IRQ 124
 - PCIE INT D is IRQ 125

Invert the mapping information in corresponding DT node to reflect
that.

Cc: yurovsky@gmail.com
Cc: Fabio Estevam <fabio.estevam@nxp.com>
Cc: Rob Herring <robh+dt@kernel.org>
Cc: Mark Rutland <mark.rutland@arm.com>
Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com>
Fixes: a816d5750e ("ARM: dts: imx7d: Add node for PCIe controller")
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2017-10-14 23:32:51 +08:00
Andrey Smirnov a816d5750e ARM: dts: imx7d: Add node for PCIe controller
Cc: yurovsky@gmail.com
Cc: Dong Aisheng <aisheng.dong@nxp.com>
Cc: Sascha Hauer <kernel@pengutronix.de>
Cc: Fabio Estevam <fabio.estevam@nxp.com>
Cc: Rob Herring <robh+dt@kernel.org>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Russell King <linux@armlinux.org.uk>
Cc: devicetree@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2017-05-21 09:53:43 +08:00
Stefan Agner 1c4e2a11ba ARM: dts: imx7d: add clock-frequency to CPU nodes
Add clock-frequency property to CPU nodes. Avoids warnings like
"/cpus/cpu@0 missing clock-frequency property".

Signed-off-by: Stefan Agner <stefan@agner.ch>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2016-08-17 22:34:33 +08:00
Stefan Agner f5bd51b60f ARM: dts: imx7d: move CPU operating points to imx7d.dtsi
Only i.MX 7Dual SoC supports CPU frequencies of up to 1GHz. The i.MX
7Solo can run with up to 800MHz and does so without making use of DVFS
usually. While the device tree clearly specified a too fast operating
point for i.MX 7Solo, the kernel did not used it in practise so far
because the CPUfreq driver does not get loaded on i.MX 7Solo devices
(since the fsl,imx7s compatible string is not in the list of devices
making use of the cpufreq-dt driver...).

Signed-off-by: Stefan Agner <stefan@agner.ch>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2016-08-17 22:34:32 +08:00
Stefan Agner 974a3abcff ARM: dts: imx7d: move ARM platform peripherals inside soc node
Since we have a SoC level node we should make use of it and have
all nodes which are within the SoC, inside that node. This also
saves an extra interrupt-parent properties. While at it, also
order the Coresight nodes according to register addresses.

Signed-off-by: Stefan Agner <stefan@agner.ch>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2016-08-15 19:46:24 +08:00
Stefan Agner a67970a226 ARM: dts: imx7d: recreate imx7d.dtsi with i.MX 7Dual specifics
The i.MX 7Solo implements a subset of features available on
i.MX 7Dual. Recreate imx7s.dtsi as the base device tree for
i.MX 7Dual boards. The i.MX 7Dual's additional features over
i.MX 7Solo are:
- Second Cortex-A7 core
- Second Gigabit Ethernet controller
- EPD (Electronc Paper Display, not yet part of the device tree)
- PCIe (not yet part of the device tree)
- Additional USB2.0 OTG controller

Signed-off-by: Stefan Agner <stefan@agner.ch>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2016-06-28 10:45:30 +08:00
Stefan Agner 3ef79ca6bd ARM: dts: imx7d: use imx7s.dtsi as base device tree
The i.MX 7 series currently consists of two SoCs: i.MX 7Solo and
7Dual. The former has a subset of features of the latter, hence
use imx7s.dtsi as the new base device tree. To keep diffstat nice,
just move imx7d.dtsi to imx7s.dtsi temporarily and recreate
imx7d.dtsi in a second commit.

Signed-off-by: Stefan Agner <stefan@agner.ch>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2016-06-28 10:45:23 +08:00
Diego Dorta b754af313f ARM: dts: imx7d: Add SPI support
Add ecspi nodes and aliases.

Signed-off-by: Diego Dorta <diego.dorta@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2016-06-28 09:59:03 +08:00
Fabio Estevam 298701ec04 ARM: dts: imx: Remove unneeded unit-addresses
Building with W=1 option leads to several warnings like:

Warning (unit_address_vs_reg): Node /soc/aips-bus@02000000/anatop@020c8000/regulator-1p1@110 has a unit name, but no reg property

Fix them by removing the unneeded unit-addresses.

Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2016-06-06 16:17:16 +08:00
Gary Bisson c147401d45 ARM: dts: imx7d: add flexcan support
Add the device nodes for the i.MX7 FlexCAN buses.

Signed-off-by: Gary Bisson <gary.bisson@boundarydevices.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2016-04-13 17:42:01 +08:00
Gary Bisson e8ed73f691 ARM: dts: imx7d: add lcdif support
Add the device node for the i.MX7 eLCDIF interface.

Signed-off-by: Gary Bisson <gary.bisson@boundarydevices.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2016-04-13 17:42:00 +08:00
Frank Li ecea9fec0f ARM: dts: imx7d: add arch timer
Since uboot v2016.01-rc2, which supported basic psci for i.mx7d.
So imx7d's second core can be enabled by psci.

Without arch timer, every timer event will be boardcasted to each core.
arch timer has local timer irq for each core.

Signed-off-by: Frank Li <Frank.Li@freescale.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2016-02-29 16:14:31 +08:00
Haibo Chen a3d19f2179 ARM: dts: imx7d.dtsi: add ADC support
Add imx7d ADC support.

Signed-off-by: Haibo Chen <haibo.chen@freescale.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2015-12-22 20:43:38 +08:00
Bai Ping 698e2ac536 ARM: dts: imx: modify the clocks used by cpufreq driver
As on i.MX7D, we using a virtual arm clk for CPU frequency
scaling, so correct the clocks info used by the cpufreq driver.

Signed-off-by: Bai Ping <b51503@freescale.com>
Acked-by: Lucas Stach <l.stach@pengutronix.de>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2015-12-22 20:43:36 +08:00
Linus Torvalds c0d6fe2f01 ARM: DT updates for v4.4
As usual, this is the massive branch we have for each release. Lots of
 various updates and additions of hardware descriptions on existing hardware,
 as well as the usual additions of new boards and SoCs.
 
 This is also the first release where we've started mixing 64- and 32-bit
 DT updates in one branch.
 
 (Specific details on what's actually here and new is pretty easy to tell
 from the diffstat, so there's little point in duplicating listing it here.)
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Merge tag 'armsoc-dt' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc

Pull ARM DT updates from Olof Johansson:
 "As usual, this is the massive branch we have for each release.  Lots
  of various updates and additions of hardware descriptions on existing
  hardware, as well as the usual additions of new boards and SoCs.

  This is also the first release where we've started mixing 64- and
  32-bit DT updates in one branch.

  (Specific details on what's actually here and new is pretty easy to
  tell from the diffstat, so there's little point in duplicating listing
  it here)"

* tag 'armsoc-dt' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (499 commits)
  ARM: dts: uniphier: add system-bus-controller nodes
  ARM64: juno: disable NOR flash node by default
  ARM: dts: uniphier: add outer cache controller nodes
  arm64: defconfig: Enable PCI generic host bridge by default
  arm64: Juno: Add support for the PCIe host bridge on Juno R1
  Documentation: of: Document the bindings used by Juno R1 PCIe host bridge
  ARM: dts: uniphier: add I2C aliases for ProXstream2 boards
  dts/Makefile: Add build support for LS2080a QDS & RDB board DTS
  dts/ls2080a: Add DTS support for LS2080a QDS & RDB boards
  dts/ls2080a: Update Simulator DTS to add support of various peripherals
  dts/ls2080a: Remove text about writing to Free Software Foundation
  dts/ls2080a: Update DTSI to add support of various peripherals
  doc: DTS: Update DWC3 binding to provide reference to generic bindings
  doc/bindings: Update GPIO devicetree binding documentation for LS2080A
  Documentation/dts: Move FSL board-specific bindings out of /powerpc
  Documentation: DT: Add entry for FSL LS2080A QDS and RDB boards
  arm64: Rename FSL LS2085A SoC support code to LS2080A
  arm64: Use generic Layerscape SoC family naming
  ARM: dts: uniphier: add ProXstream2 Vodka board support
  ARM: dts: uniphier: add ProXstream2 Gentil board support
  ...
2015-11-10 15:06:26 -08:00
Adrian Alonso 149c08e075 ARM: dts: imx: imx7d add iomuxc lpsr device node
Add device tree node to support iomuxc-lpsr controller, fsl,input-sel
phandle allows to get input select register base address which is
shared from main iomuxc controller.

Signed-off-by: Adrian Alonso <aalonso@freescale.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2015-10-19 22:45:18 +08:00
Fabio Estevam 60f5a22382 ARM: dts: imx7d: Add USB support
Add USB OTG and Host support.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Acked-by: Peter Chen <peter.chen@freescale.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2015-10-19 22:45:15 +08:00
Fugang Duan 0f629217cf ARM: dts: imx7d: add fec1 and fec2 support for i.MX7d soc
Add fec1 and fec2 nodes for i.MX7d soc.

Signed-off-by: Fugang Duan <B38611@freescale.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2015-10-19 22:45:15 +08:00
Fabio Estevam 208c9fe215 ARM: dts: imx7d: Add PWM support
Add the PWM1-4 nodes.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2015-10-19 22:45:13 +08:00
Fabio Estevam 178b2d09af ARM: dts: imx7d: Fix UART2 base address
The UART2 memory space starts at address 0x30890000 (UART2_URXD).

Fix it so that UART2 can be used.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Fixes: 9496734502 ("ARM: dts: add imx7d soc dtsi file")
Cc: <stable@vger.kernel.org>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2015-09-30 09:48:21 +08:00
Frank Li abb9f253cd ARM: dts: imx7d: enable snvs rtc, onoffkey and power off
Change SNVS rtc to syscon interface.
Enable onoff key and power off function.

Signed-off-by: Frank Li <Frank.Li@freescale.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2015-08-11 23:15:25 +08:00
Frank Li 3adab7c796 ARM: dts: imx7d: add cortex-a7 coresight component
Added etm, etb, funnel and replicator

usage example:

    echo 1 >/sys/bus/coresight/devices/30086000.etr/enable_sink
    echo 1 >/sys/bus/coresight/devices/3007c000.etm/enable_source

        coresight-tmc 30086000.etr: TMC enabled
        coresight-replicator replicator.1: REPLICATOR enabled
        coresight-tmc 30084000.tmc: TMC enabled
        coresight-funnel 30083000.funnel: FUNNEL inport 0 enabled
        coresight-funnel 30041000.funnel: FUNNEL inport 0 enabled
        coresight-etm3x 3007c000.etm: ETM tracing enabled

    etm enable here.
    trace data save at /dev/30086000.etr

    cat /dev/30086000.etr > trace.data

        coresight-tmc 30086000.etr: TMC read start
        coresight-tmc 30086000.etr: TMC read end

    use ptm2human(https://github.com/hwangcc23/ptm2human) to show trace data

    ptm2human -i trace.data

Signed-off-by: Frank Li <Frank.Li@freescale.com>
Acked-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2015-08-11 23:15:12 +08:00
Frank Li 6f5f9bc9a8 ARM: dts: imx7d: add watch dog support
Enable watchdog support

Signed-off-by: Frank Li <Frank.Li@freescale.com>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
2015-07-15 10:18:53 +08:00
Frank Li 9496734502 ARM: dts: add imx7d soc dtsi file
imx7d intergrates the unique display controller for EPD panel, pixel engines
and graphics engines to make it a ideal solution for EPD based devices such
as eReader, Signage, as well as any application rely on the bistable charactersic
of the EPD panel.

imx7d include two ARM Cortex A7 Core and one Cortex-M4 core.
Included Main Peripheral
 - DDR3\LP-DDR2
 - GPMI\BCH\APBH DMA(NAND flash support)
 - QSPI
 - WEIM Nor
 - LCDIF\MIPI DSI
 - CSI\MIPI CSI
 - EPDC
 - PCIe RC\EP
 - USB OTG\Host
 - CAN x2
 - I2C x4
 - SIMv2 x2
 - ENET -x2
 - uSDHC x3
 - eCSPI x1
 - PWM x4
 - OCOTP (fuse)
 - GPT x4
 - WDOG x4
 - Flex Timer x2

Signed-off-by: Anson Huang <b20788@freescale.com>
Signed-off-by: Frank Li <Frank.Li@freescale.com>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
2015-06-03 15:04:32 +08:00