Commit Graph

215 Commits

Author SHA1 Message Date
Olof Johansson
c6a893f872 Merge tag 'qcom-dts-for-4.18-2' of git://git.kernel.org/pub/scm/linux/kernel/git/agross/linux into next/dt
Qualcomm Device Tree Changes for v4.18 - Part 2

* Numerous updates for IPQ8074 and IPQ4019 based devices
* Add support for Sony Xperia Z1 Compact

* tag 'qcom-dts-for-4.18-2' of git://git.kernel.org/pub/scm/linux/kernel/git/agross/linux:
  ARM: dts: ipq8074: Enable few peripherals for hk01 board
  ARM: dts: ipq8074: Add pcie nodes
  ARM: dts: ipq8074: Add peripheral nodes
  ARM: dts: ipq4019: Add qcom-ipq4019-ap.dk07.1-c2 board file
  ARM: dts: ipq4019: Add qcom-ipq4019-ap.dk07.1-c1 board file
  ARM: dts: ipq4019: Add ipq4019-ap.dk07.1 common data
  ARM: dts: ipq4019: Add qcom-ipq4019-ap.dk04.1-c3 board file
  ARM: dts: ipq4019: Add ipq4019-ap.dk04.1-c1 board file
  ARM: dts: ipq4019: Add ipq4019-ap.dk04.dtsi
  ARM: dts: ipq4019: Change the max opp frequency
  ARM: dts: ipq4019: Add a few peripheral nodes
  ARM: dts: ipq4019: Add a default chosen node
  ARM: dts: qcom: msm8974: Add Sony Xperia Z1 Compact

Signed-off-by: Olof Johansson <olof@lixom.net>
2018-05-26 11:59:11 -07:00
Thierry Escande
d8f8d467f5 arm64: dts: apq8096-db820c: Removed bt-en-1-8v regulator
This patch removes the unused bt-en-1-8v regulator and moves the
bt_en_gios claim to the pm8994_gpios node.

This bt_en_gpio could have been moved to the bluetooth serial node but
instead this node declares an 'enable' gpio addressing the bt_en_gpio.
This is needed by the Qualcomm QCA6174 WLAN/BT combo chip that needs to
have the bt_en_gpio claimed even if only WLAN is used.

Signed-off-by: Thierry Escande <thierry.escande@linaro.org>
Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: Andy Gross <andy.gross@linaro.org>
2018-05-25 16:21:05 -05:00
Niklas Cassel
da34314f72 arm64: dts: fix regulator property name for wlan pcie endpoint
The property name vddpe-supply is not included in
Documentation/devicetree/bindings/pci/qcom,pcie.txt
nor in the pcie-qcom PCIe Root Complex driver.

This property name was used in an initial patchset for pcie-qcom,
but was renamed in a later revision.

Therefore, the regulator is currently never enabled, leaving us with
unoperational wlan.

Fix this by using the correct regulator property name, so that wlan
comes up correctly.

Fixes: 1c8ca74a2ea1 ("arm64: dts: apq8096-db820c: Enable wlan and bt en pins")
Signed-off-by: Niklas Cassel <niklas.cassel@linaro.org>
Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: Andy Gross <andy.gross@linaro.org>
2018-05-25 16:21:05 -05:00
Bjorn Andersson
94dc9f48d1 arm64: dts: qcom: msm8996: Use UFS_GDSC for UFS
The UFS host controller occationally (20%) fails to enable
gcc_ufs_axi_clk because the UFS GDSC is not enabled. In most cases it's
enabled through the UFS phy driver, but to make sure it's enabled let's
enable it directly from the UFS host controller directly as well.

Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: Andy Gross <andy.gross@linaro.org>
2018-05-25 16:21:04 -05:00
Sricharan R
0e4c982096 ARM: dts: ipq8074: Enable few peripherals for hk01 board
Reviewed-by: Abhishek Sahu <absahu@codeaurora.org>
Acked-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: Sricharan R <sricharan@codeaurora.org>
Signed-off-by: Andy Gross <andy.gross@linaro.org>
2018-05-25 15:40:21 -05:00
Sricharan R
33057e1672 ARM: dts: ipq8074: Add pcie nodes
The driver/phy support for ipq8074 is available now.
So enabling the nodes in DT.

Reviewed-by: Abhishek Sahu <absahu@codeaurora.org>
Acked-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: Sricharan R <sricharan@codeaurora.org>
Signed-off-by: Andy Gross <andy.gross@linaro.org>
2018-05-25 15:40:21 -05:00
Sricharan R
22592a2277 ARM: dts: ipq8074: Add peripheral nodes
Add serial, i2c, bam, spi, qpic peripheral nodes.

While here, fix the PMU node's irq trigger to avoid
the boot warnings from GIC.

Reviewed-by: Abhishek Sahu <absahu@codeaurora.org>
Signed-off-by: Sricharan R <sricharan@codeaurora.org>
Signed-off-by: Andy Gross <andy.gross@linaro.org>
2018-05-25 15:40:21 -05:00
Bjorn Andersson
57fc67ef0d arm64: dts: qcom: msm8996: Add ufs related nodes
Add the UFS QMP phy node and the UFS host controller node, now that we
have working UFS and the necessary clocks in place.

Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: Andy Gross <andy.gross@linaro.org>
2018-05-22 23:29:03 -05:00
Thierry Escande
242579dd08 arm64: dts: msm8996: fix gic_irq_domain_translate warnings
Remove the usage of IRQ_TYPE_NONE to fix loud warnings from
patch (83a86fbb5b "irqchip/gic: Loudly complain about
the use of IRQ_TYPE_NONE").

Signed-off-by: Thierry Escande <thierry.escande@linaro.org>
Reviewed-by: Amit Kucheria <amit.kucheria@linaro.org>
Tested-by: Amit Kucheria <amit.kucheria@linaro.org>
Signed-off-by: Andy Gross <andy.gross@linaro.org>
2018-05-22 23:29:02 -05:00
Douglas Anderson
54d7a20d61 arm64: dts: qcom: sdm845: Sort nodes in the soc by address
This is pure-churn and should be a no-op.  I'm doing it in the hopes
of reducing merge conflicts.  When things are sorted in a sane way
(and by base address seems sane) then it's less likely that future
patches will cause merge conflicts.

Signed-off-by: Douglas Anderson <dianders@chromium.org>
Acked-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: Andy Gross <andy.gross@linaro.org>
2018-05-22 23:29:02 -05:00
Douglas Anderson
2da5239816 arm64: dts: qcom: sdm845: Sort nodes in the reserved mem by address
Let's keep the reserved-memory node tidy and neat and keep it sorted
by address.  This should have no functional change.

Signed-off-by: Douglas Anderson <dianders@chromium.org>
Signed-off-by: Andy Gross <andy.gross@linaro.org>
2018-05-22 23:29:01 -05:00
Douglas Anderson
b1643b2734 arm64: dts: sdm845: Add command DB node
Add command DB node based on the bindings example.

Signed-off-by: Douglas Anderson <dianders@chromium.org>
Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: Andy Gross <andy.gross@linaro.org>
2018-05-22 23:29:01 -05:00
Douglas Anderson
5ea3939cf5 arm64: dts: sdm845: Fix xo_board clock name and speed
The RPMh clock driver assumes that the xo_board clock is named
"xo_board", not "xo-board".  Add a "clock-output-names" property to
the device tree to get the right name.

Also add the proper speed for the xo-clock as 38400000.  This is
internally divided in RPMh clock driver to get "bi_tcxo" at 19200000.

After this change the clock tree in /sys/kernel/debug/clk/clk_summary
looks much better.

NOTES:
- Technically you could argue that this clock could belong in board
  .dts files, not in the SoC one.  However at the moment it's believed
  that 100% of sdm845 boards will have an external clock at 38.4.  It
  can always be moved later if necessary.
- We could rename the "xo-board" device tree node to "xo_board" to
  achieve the same effect as this patch.  Presumably device-tree folks
  would rather keep node names using dashes though.
- We could change the RPMh clock driver to use a dash to achieve the
  same effect as this patch, but all other clocks in the clock tree
  use underscores.  It seems silly to change just this one.

Fixes: 7bafa643647f ("arm64: dts: sdm845: Add minimal dts/dtsi files for sdm845 SoC and MTP")
Signed-off-by: Douglas Anderson <dianders@chromium.org>
Signed-off-by: Andy Gross <andy.gross@linaro.org>
2018-05-22 23:29:00 -05:00
Sibi S
71c8428e48 arm64: dts: qcom: Add SDM845 SMEM nodes
Add all the necessary dt nodes to support SMEM driver
on SDM845. It also adds the required memory carveouts
so that the kernel does not access memory that is in
use.

Signed-off-by: Sibi Sankar <sibis@codeaurora.org>
Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: Andy Gross <andy.gross@linaro.org>
2018-05-22 23:28:59 -05:00
Sibi S
03208ff7bf arm64: dts: qcom: Add APSS shared mailbox node to SDM845
This patch add the node to support APSS shared
mailbox on SDM845

Signed-off-by: Sibi Sankar <sibis@codeaurora.org>
Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: Andy Gross <andy.gross@linaro.org>
2018-05-22 23:28:59 -05:00
Srinivas Kandagatla
c16e78b8e8 arm64: dts: msm8916: fix gic_irq_domain_translate warnings
Remove the usage of IRQ_TYPE_NONE to fix loud warnings from
patch (83a86fbb5b "irqchip/gic: Loudly complain about
the use of IRQ_TYPE_NONE").

Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Reviewed-by: Thierry Escande <thierry.escande@linaro.org>
Tested-by: Thierry Escande <thierry.escande@linaro.org>
Signed-off-by: Andy Gross <andy.gross@linaro.org>
2018-05-22 23:28:54 -05:00
Srinivas Kandagatla
575dc637a9 arm64: dts: apq8096-db820c: Add micro sd card supplies
This patch adds missing microSD card supplies, without this uSD
card will not be detected.

Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: Andy Gross <andy.gross@linaro.org>
2018-05-22 23:28:53 -05:00
Thierry Escande
3e4cb73080 arm64: dts: apq8096-db820c: enable bluetooth node
Add a new serial node for the Qualcomm BT controller QCA6174. This
allows automatic probing and hci registration through the serdev
framework instead of relying on the userspace helpers.

Signed-off-by: Thierry Escande <thierry.escande@linaro.org>
Signed-off-by: Andy Gross <andy.gross@linaro.org>
2018-05-22 23:28:51 -05:00
Srinivas Kandagatla
5360394706 arm64: dts: apq8096-db820c: Enable wlan and bt en pins
This patch enables regulators and gpios for the Qualcomm QCA6174 BT/WLAN
combo controller.

Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Signed-off-by: Thierry Escande <thierry.escande@linaro.org>
Signed-off-by: Andy Gross <andy.gross@linaro.org>
2018-05-22 23:28:51 -05:00
Arnd Bergmann
228b9cae76 arm64: dts: qcom: rename qcom,pcie devices to pcie
The node name for a PCIe host bridge must be "pcie" as required by
the binging. dtc now warns about it:

arch/arm64/boot/dts/qcom/apq8096-db820c.dtb: Warning (pci_bridge): /soc/agnoc@0/qcom,pcie@610000: node name is not "pci" or "pcie"
arch/arm64/boot/dts/qcom/apq8096-db820c.dtb: Warning (pci_device_bus_num): Failed prerequisite 'pci_bridge'
arch/arm64/boot/dts/qcom/msm8996-mtp.dtb: Warning (pci_bridge): /soc/agnoc@0/qcom,pcie@610000: node name is not "pci" or "pcie"
arch/arm64/boot/dts/qcom/msm8996-mtp.dtb: Warning (pci_device_bus_num): Failed prerequisite 'pci_bridge'

This renames the nodes as appropriate.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: Andy Gross <andy.gross@linaro.org>
2018-05-22 23:28:50 -05:00
Jeremy McNicoll
0295d4dfa8 arm64: dts: msm8992: add pstore-ramoops support
With the addition of this ramoops node it enables post mortem
analysis if a debug cable is not attached and/or not available.

All addresses and values were extracted from CAF AOSP marshmallow
DR 1.6.

Signed-off-by: Jeremy McNicoll <jeremymc@redhat.com>
Acked-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: Andy Gross <andy.gross@linaro.org>
2018-05-22 23:28:49 -05:00
Rajendra Nayak
6d4cf750d0 arm64: dts: sdm845: Add minimal dts/dtsi files for sdm845 SoC and MTP
Add a skeletal sdm845 SoC dtsi and MTP board dts/dtsi files

Signed-off-by: Rajendra Nayak <rnayak@codeaurora.org>
Reviewed-by: Doug Anderson <dianders@chromium.org>
Reviewed-by: Stephen Boyd <swboyd@chromium.org>
Signed-off-by: Andy Gross <andy.gross@linaro.org>
2018-05-22 23:28:49 -05:00
Jeremy McNicoll
f3b2c99e73 arm64: dts: Enable onboard SDHCI on msm8992
This enables SDHCI on the Nexus 5X as well creates common smd_rpm node
which can be shared between both 5X and 6P as per HW design.

Given the lack of documentation, only downstream code was used as a reference
and it eludes to the fact that 8994-rpm-regulator is common between both msm8992
& msm8994.   [ see msm.git branch: msm-angler-3.10-marshmallow-mr1, msm8992.dtsi]

At this early stage of development it makes sense for the 8994-rpm-regulator
to be common until data / documentation suggests otherwise.

Signed-off-by: Jeremy McNicoll <jeremymc@redhat.com>
Acked-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: Andy Gross <andy.gross@linaro.org>
2018-05-22 23:28:41 -05:00
Arnd Bergmann
2430bcda36 Merge tag 'qcom-arm64-for-4.17' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/agross/linux into next/dt
Pull "Qualcomm ARM64 Updates for v4.17" from Andy Gross:

* Fix GIC_CPU_MASK_SIMPLE and SPI5 config on MSM8996
* Add SDM845 and kryo385 documentation
* Add MSM8916 cooling maps, cpu frequency scaling, APCS, and A53 PLL
* Switch APCS to use mailbox on MSM8916
* Add rmtfs-mem on MSM8996

* tag 'qcom-arm64-for-4.17' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/agross/linux:
  arm64: dts: qcom: Fix SPI5 config on MSM8996
  dt-bindings: qcom: Add SDM845 bindings
  dt-bindings: arm: Document kryo385 cpu
  arm64: dts: msm8916: Add cpu cooling maps
  arm64: dts: msm8996: Add rmtfs sharedmem node
  arm64: dts: qcom: msm8916: Add CPU frequency scaling support
  arm64: dts: qcom: msm8916: Add clock properties to the APCS node
  arm64: dts: qcom: msm8916: Probe the APCS mailbox driver
  arm64: dts: qcom: msm8916: Add msm8916 A53 PLL DT node
  arm64: dts: msm8996: Fix wrong use of GIC_CPU_MASK_SIMPLE()
2018-03-27 14:30:49 +02:00
Ilia Lin
e723795c70 arm64: dts: qcom: Fix SPI5 config on MSM8996
Set correct clocks and interrupt values.
Fixes the incorrect SPI master configuration. This is
mandatory to make the SPI5 interface functional.

Signed-off-by: Ilia Lin <ilialin@codeaurora.org>
Signed-off-by: Andy Gross <andy.gross@linaro.org>
2018-03-08 18:39:19 -06:00
Rajendra Nayak
15ee8f021d arm64: dts: msm8916: Add cpu cooling maps
Add cpu cooling maps for cpu passive trip points. The cpu cooling
device states are mapped to cpufreq based scaling frequencies.

Signed-off-by: Rajendra Nayak <rnayak@codeaurora.org>
Signed-off-by: Amit Kucheria <amit.kucheria@linaro.org>
Reviewed-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Andy Gross <andy.gross@linaro.org>
2018-03-08 18:36:33 -06:00
Bjorn Andersson
68ae3d0cac arm64: dts: msm8996: Add rmtfs sharedmem node
A 2MB shared memory region is used on MSM8996 for exchanging sector data
in rmtfs. Add this chunk of reserved memory now that we have the
rmtfs-mem compatible to describe it and its memory protection
properties.

Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: Andy Gross <andy.gross@linaro.org>
2018-03-08 18:35:24 -06:00
Georgi Djakov
65afdf4583 arm64: dts: qcom: msm8916: Add CPU frequency scaling support
Add a CPU OPP table to allow CPU frequency scaling on msm8916 platforms.

Signed-off-by: Georgi Djakov <georgi.djakov@linaro.org>
Reviewed-by: Amit Kucheria <amit.kucheria@linaro.org>
Tested-by: Amit Kucheria <amit.kucheria@linaro.org>
Signed-off-by: Andy Gross <andy.gross@linaro.org>
2018-03-08 18:31:15 -06:00
Georgi Djakov
025b995f47 arm64: dts: qcom: msm8916: Add clock properties to the APCS node
There are clock controller registers in the APCS block, which purpose
is to control the main CPU mux and divider. Add the clock properties as
part of the APCS device-tree node.

Signed-off-by: Georgi Djakov <georgi.djakov@linaro.org>
Signed-off-by: Andy Gross <andy.gross@linaro.org>
2018-03-08 18:31:15 -06:00
Georgi Djakov
05e1632f62 arm64: dts: qcom: msm8916: Probe the APCS mailbox driver
The APCS block was exposed until now as a syscon, but now we have a
proper driver for this block. Add the compatible string of the new
driver to probe and register the mailbox functionality.

Signed-off-by: Georgi Djakov <georgi.djakov@linaro.org>
Signed-off-by: Andy Gross <andy.gross@linaro.org>
2018-03-08 18:31:15 -06:00
Georgi Djakov
d0bf04acd1 arm64: dts: qcom: msm8916: Add msm8916 A53 PLL DT node
Add a device tree node for the A53 PLL, which exists on msm8916
platforms.

Signed-off-by: Georgi Djakov <georgi.djakov@linaro.org>
Signed-off-by: Andy Gross <andy.gross@linaro.org>
2018-03-08 18:31:15 -06:00
Rajendra Nayak
4a92b6d75b arm64: dts: msm8996: Fix wrong use of GIC_CPU_MASK_SIMPLE()
GICv3 does not have affinity bitmap in the binding for PPI
interrupts. It can be specified using a 4th cell if needed
as documented in the bindings. Clean up the wrong use of the
affinity bitmap using the GIC_CPU_MASK_SIMPLE() macro

Reported-by: Stephen Boyd <sboyd@codeaurora.org>
Signed-off-by: Rajendra Nayak <rnayak@codeaurora.org>
Signed-off-by: Andy Gross <andy.gross@linaro.org>
2018-03-08 18:31:15 -06:00
Mathieu Malaterre
9977a8c349 arm64: dts: Remove leading 0x and 0s from bindings notation
Improve the DTS files by removing all the leading "0x" and zeros to fix the
following dtc warnings:

Warning (unit_address_format): Node /XXX unit name should not have leading "0x"

and

Warning (unit_address_format): Node /XXX unit name should not have leading 0s

Converted using the following command:

find . -type f \( -iname *.dts -o -iname *.dtsi \) -exec sed -E -i -e "s/@0x([0-9a-fA-F\.]+)\s?\{/@\L\1 \{/g" -e "s/@0+([0-9a-fA-F\.]+)\s?\{/@\L\1 \{/g" {} +

For simplicity, two sed expressions were used to solve each warnings separately.

To make the regex expression more robust a few other issues were resolved,
namely setting unit-address to lower case, and adding a whitespace before the
the opening curly brace:

https://elinux.org/Device_Tree_Linux#Linux_conventions

This is a follow up to commit 4c9847b737 ("dt-bindings: Remove leading 0x from bindings notation")

Reported-by: David Daney <ddaney@caviumnetworks.com>
Suggested-by: Rob Herring <robh@kernel.org>
Signed-off-by: Mathieu Malaterre <malat@debian.org>
Acked-by: Matthias Brugger <matthias.bgg@gmail.com>
Acked-by: Andy Gross <andy.gross@linaro.org>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2018-02-22 17:37:53 +01:00
Arnd Bergmann
5375ef7d1c Merge tag 'qcom-arm64-for-4.16' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/agross/linux into next/dt
Pull "Qualcomm ARM64 Updates for v4.16" from Andy Gross:

* Assorted cleanups for msm8916
* Fix IPC references for smsm

* tag 'qcom-arm64-for-4.16' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/agross/linux:
  arm64: dts: qcom: msm8916-pins: keep cdc_dmic pins in suspend mode
  arm64: dts: qcom: msm8916-pins: move sdhc2 cd node with its siblings
  arm64: dts: qcom: msm8916: normalize I2C and SPI nodes
  arm64: dts: qcom: msm8916: drop unused board-specific nodes
  arm64: dts: qcom: msm8916-pins: remove assignments to bias-disable
  arm64: dts: qcom: pm8916: fix wcd_codec indentation
  arm64: dts: msm8916: Correct ipc references for smsm
  arm64: dts: msm8916: Add missing #phy-cells
2018-01-05 11:44:20 +01:00
Damien Riegel
342a2922ac arm64: dts: qcom: msm8916-pins: keep cdc_dmic pins in suspend mode
This node was the only one that didn't have the same set of pins in
active and suspend mode.

Signed-off-by: Damien Riegel <damien.riegel@savoirfairelinux.com>
Signed-off-by: Andy Gross <andy.gross@linaro.org>
2017-12-31 23:50:14 -06:00
Damien Riegel
3785630d04 arm64: dts: qcom: msm8916-pins: move sdhc2 cd node with its siblings
Nodes relative to the first sdhc node were interlaced with node of the
second sdhc. Move sdhc2_cd_pin with its siblings to prevent that. Also
rename the grouping node from sdhc2_cd_pin to pmx_sdc2_cd_pin, as
"pmx_sdc" is the prefix used by other nodes.

Signed-off-by: Damien Riegel <damien.riegel@savoirfairelinux.com>
Acked-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: Andy Gross <andy.gross@linaro.org>
2017-12-31 23:50:14 -06:00
Damien Riegel
500566e0e9 arm64: dts: qcom: msm8916: normalize I2C and SPI nodes
The QUP core can be used either for I2C or SPI, so the same IP is mapped
by a driver or the other. SPI bindings use a leading 0 for the start
address and a size of 0x600, I2C bindings don't have the leading 0 and
have a size 0x1000.

To make them more similar, add the leading 0 to I2C bindings and changes
the size to 0x500 for all of them, as this is the actual size of these
blocks. Also align the second entry of the clocks array.

Signed-off-by: Damien Riegel <damien.riegel@savoirfairelinux.com>
Acked-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: Andy Gross <andy.gross@linaro.org>
2017-12-31 23:50:13 -06:00
Damien Riegel
24fe618b2d arm64: dts: qcom: msm8916: drop unused board-specific nodes
These nodes reserve and configure some pins as GPIOs. They are not
generic pinctrls, they actually belong to board files but they are not
used by any other node, so just drop them altogether.

Signed-off-by: Damien Riegel <damien.riegel@savoirfairelinux.com>
Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: Andy Gross <andy.gross@linaro.org>
2017-12-31 23:50:13 -06:00
Damien Riegel
06c73e6213 arm64: dts: qcom: msm8916-pins: remove assignments to bias-disable
Drop assignments to bias-disable as the documentation [1] states that
this property doesn't take a value. Other occurrences of this property
respect that.

[1] Documentation/devicetree/bindings/pinctrl/qcom,msm8916-pinctrl.txt

Signed-off-by: Damien Riegel <damien.riegel@savoirfairelinux.com>
Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: Andy Gross <andy.gross@linaro.org>
2017-12-31 23:50:12 -06:00
Damien Riegel
237f7bec25 arm64: dts: qcom: pm8916: fix wcd_codec indentation
Indentation did not respect kernel standards, so fix that for the usual
indent with tabs, align with spaces. While at it, remove some empty
lines before and after the closing parenthesis of this block.

Signed-off-by: Damien Riegel <damien.riegel@savoirfairelinux.com>
Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: Andy Gross <andy.gross@linaro.org>
2017-12-31 23:50:12 -06:00
Bjorn Andersson
566bd8902e arm64: dts: msm8916: Correct ipc references for smsm
SMSM is not symmetrical, the incoming bits from WCNSS are available at
index 6, but the outgoing host id for WCNSS is 3. Further more, upstream
references the base of APCS (in contrast to downstream), so the register
offset of 8 must be included.

Fixes: 1fb47e0a9b ("arm64: dts: qcom: msm8916: Add smsm and smp2p nodes")
Cc: stable@vger.kernel.org
Reported-by: Ramon Fried <rfried@codeaurora.org>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: Andy Gross <andy.gross@linaro.org>
2017-12-31 23:50:11 -06:00
Bjorn Andersson
b0ab681285 arm64: dts: msm8916: Add missing #phy-cells
Add a missing #phy-cells to the dsi-phy, to silence dtc warning.

Cc: Archit Taneja <architt@codeaurora.org>
Fixes: 305410ffd1 ("arm64: dts: msm8916: Add display support")
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Reviewed-by: Archit Taneja <architt@codeaurora.org>
Signed-off-by: Andy Gross <andy.gross@linaro.org>
2017-12-31 23:50:11 -06:00
Amit Kucheria
95444f90f4 arm64: dts: qcom: apq8016-sbc: Allow USR4 LED to notify kernel panic
Blink the LED on a kernel panic.

Signed-off-by: Amit Kucheria <amit.kucheria@linaro.org>
Acked-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2017-12-21 16:14:46 +01:00
Linus Torvalds
527d147074 Merge tag 'armsoc-dt' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc
Pull ARM device-tree updates from Arnd Bergmann:
 "We add device tree files for a couple of additional SoCs in various
  areas:

  Allwinner R40/V40 for entertainment, Broadcom Hurricane 2 for
  networking, Amlogic A113D for audio, and Renesas R-Car V3M for
  automotive.

  As usual, lots of new boards get added based on those and other SoCs:

   - Actions S500 based CubieBoard6 single-board computer

   - Amlogic Meson-AXG A113D based development board
   - Amlogic S912 based Khadas VIM2 single-board computer
   - Amlogic S912 based Tronsmart Vega S96 set-top-box

   - Allwinner H5 based NanoPi NEO Plus2 single-board computer
   - Allwinner R40 based Banana Pi M2 Ultra and Berry single-board computers
   - Allwinner A83T based TBS A711 Tablet

   - Broadcom Hurricane 2 based Ubiquiti UniFi Switch 8
   - Broadcom bcm47xx based Luxul XAP-1440/XAP-810/ABR-4500/XBR-4500
     wireless access points and routers

   - NXP i.MX51 based Zodiac Inflight Innovations RDU1 board
   - NXP i.MX53 based GE Healthcare PPD biometric monitor
   - NXP i.MX6 based Pistachio single-board computer
   - NXP i.MX6 based Vining-2000 automotive diagnostic interface
   - NXP i.MX6 based Ka-Ro TX6 Computer-on-Module in additional variants

   - Qualcomm MSM8974 (Snapdragon 800) based Fairphone 2 phone
   - Qualcomm MSM8974pro (Snapdragon 801) based Sony Xperia Z2 Tablet

   - Realtek RTD1295 based set-top-boxes MeLE V9 and PROBOX2 AVA

   - Renesas R-Car V3M (R8A77970) SoC and "Eagle" reference board
   - Renesas H3ULCB and M3ULCB "Kingfisher" extension infotainment boards
   - Renasas r8a7745 based iWave G22D-SODIMM SoM

   - Rockchip rk3288 based Amarula Vyasa single-board computer

   - Samsung Exynos5800 based Odroid HC1 single-board computer

  For existing SoC support, there was a lot of ongoing work, as usual
  most of that concentrated on the Renesas, Rockchip, OMAP, i.MX,
  Amlogic and Allwinner platforms, but others were also active.

  Rob Herring and many others worked on reducing the number of issues
  that the latest version of 'dtc' now warns about. Unfortunately there
  is still a lot left to do.

  A rework of the ARM foundation model introduced several new files for
  common variations of the model"

* tag 'armsoc-dt' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (599 commits)
  arm64: dts: uniphier: route on-board device IRQ to GPIO controller for PXs3
  dt-bindings: bus: Add documentation for the Technologic Systems NBUS
  arm64: dts: actions: s900-bubblegum-96: Add fake uart5 clock
  ARM: dts: owl-s500: Add CubieBoard6
  dt-bindings: arm: actions: Add CubieBoard6
  ARM: dts: owl-s500-guitar-bb-rev-b: Add fake uart3 clock
  ARM: dts: owl-s500: Set power domains for CPU2 and CPU3
  arm: dts: mt7623: remove unused compatible string for pio node
  arm: dts: mt7623: update usb related nodes
  arm: dts: mt7623: update crypto node
  ARM: dts: sun8i: a711: Enable USB OTG
  ARM: dts: sun8i: a711: Add regulator support
  ARM: dts: sun8i: a83t: bananapi-m3: Enable AP6212 WiFi on mmc1
  ARM: dts: sun8i: a83t: cubietruck-plus: Enable AP6330 WiFi on mmc1
  ARM: dts: sun8i: a83t: Move mmc1 pinctrl setting to dtsi file
  ARM: dts: sun8i: a83t: allwinner-h8homlet-v2: Add AXP818 regulator nodes
  ARM: dts: sun8i: a83t: bananapi-m3: Add AXP813 regulator nodes
  ARM: dts: sun8i: a83t: cubietruck-plus: Add AXP818 regulator nodes
  ARM: dts: sunxi: Add dtsi for AXP81x PMIC
  arm64: dts: allwinner: H5: Restore EMAC changes
  ...
2017-11-16 15:48:26 -08:00
Linus Torvalds
37cb8e1f8e Merge tag 'devicetree-for-4.15' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux
Pull DeviceTree updates from Rob Herring:
 "A bigger diffstat than usual with the kbuild changes and a tree wide
  fix in the binding documentation.

  Summary:

   - kbuild cleanups and improvements for dtbs

   - Code clean-up of overlay code and fixing for some long standing
     memory leak and race condition in applying overlays

   - Improvements to DT memory usage making sysfs/kobjects optional and
     skipping unflattening of disabled nodes. This is part of kernel
     tinification efforts.

   - Final piece of removing storing the full path for every DT node.
     The prerequisite conversion of printk's to use device_node format
     specifier happened in 4.14.

   - Sync with current upstream dtc. This brings additional checks to
     dtb compiling.

   - Binding doc tree wide removal of leading 0s from examples

   - RTC binding documentation adding missing devices and some
     consolidation of duplicated bindings

   - Vendor prefix documentation for nutsboard, Silicon Storage
     Technology, shimafuji, Tecon Microprocessor Technologies, DH
     electronics GmbH, Opal Kelly, and Next Thing"

* tag 'devicetree-for-4.15' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux: (55 commits)
  dt-bindings: usb: add #phy-cells to usb-nop-xceiv
  dt-bindings: Remove leading zeros from bindings notation
  kbuild: handle dtb-y and CONFIG_OF_ALL_DTBS natively in Makefile.lib
  MIPS: dts: remove bogus bcm96358nb4ser.dtb from dtb-y entry
  kbuild: clean up *.dtb and *.dtb.S patterns from top-level Makefile
  .gitignore: move *.dtb and *.dtb.S patterns to the top-level .gitignore
  .gitignore: sort normal pattern rules alphabetically
  dt-bindings: add vendor prefix for Next Thing Co.
  scripts/dtc: Update to upstream version v1.4.5-6-gc1e55a5513e9
  of: dynamic: fix memory leak related to properties of __of_node_dup
  of: overlay: make pr_err() string unique
  of: overlay: pr_err from return NOTIFY_OK to overlay apply/remove
  of: overlay: remove unneeded check for NULL kbasename()
  of: overlay: remove a dependency on device node full_name
  of: overlay: simplify applying symbols from an overlay
  of: overlay: avoid race condition between applying multiple overlays
  of: overlay: loosen overly strict phandle clash check
  of: overlay: expand check of whether overlay changeset can be removed
  of: overlay: detect cases where device tree may become corrupt
  of: overlay: minor restructuring
  ...
2017-11-14 18:25:40 -08:00
Masahiro Yamada
7e7962dd1a kbuild: handle dtb-y and CONFIG_OF_ALL_DTBS natively in Makefile.lib
If CONFIG_OF_ALL_DTBS is enabled, "make ARCH=arm64 dtbs" compiles each
DTB twice; one from arch/arm64/boot/dts/*/Makefile and the other from
the dtb-$(CONFIG_OF_ALL_DTBS) line in arch/arm64/boot/dts/Makefile.
It could be a race problem when building DTBS in parallel.

Another minor issue is CONFIG_OF_ALL_DTBS covers only *.dts in vendor
sub-directories, so this broke when Broadcom added one more hierarchy
in arch/arm64/boot/dts/broadcom/<soc>/.

One idea to fix the issues in a clean way is to move DTB handling
to Kbuild core scripts.  Makefile.dtbinst already recognizes dtb-y
natively, so it should not hurt to do so.

Add $(dtb-y) to extra-y, and $(dtb-) as well if CONFIG_OF_ALL_DTBS is
enabled.  All clutter things in Makefiles go away.

As a bonus clean-up, I also removed dts-dirs.  Just use subdir-y
directly to traverse sub-directories.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
[robh: corrected BUILTIN_DTB to CONFIG_BUILTIN_DTB]
Signed-off-by: Rob Herring <robh@kernel.org>
2017-11-09 17:03:07 -06:00
Masahiro Yamada
74ce1896c6 kbuild: clean up *.dtb and *.dtb.S patterns from top-level Makefile
We need to add "clean-files" in Makfiles to clean up DT blobs, but we
often miss to do so.

Since there are no source files that end with .dtb or .dtb.S, so we
can clean-up those files from the top-level Makefile.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Rob Herring <robh@kernel.org>
2017-11-08 11:20:24 -06:00
Greg Kroah-Hartman
b24413180f License cleanup: add SPDX GPL-2.0 license identifier to files with no license
Many source files in the tree are missing licensing information, which
makes it harder for compliance tools to determine the correct license.

By default all files without license information are under the default
license of the kernel, which is GPL version 2.

Update the files which contain no license information with the 'GPL-2.0'
SPDX license identifier.  The SPDX identifier is a legally binding
shorthand, which can be used instead of the full boiler plate text.

This patch is based on work done by Thomas Gleixner and Kate Stewart and
Philippe Ombredanne.

How this work was done:

Patches were generated and checked against linux-4.14-rc6 for a subset of
the use cases:
 - file had no licensing information it it.
 - file was a */uapi/* one with no licensing information in it,
 - file was a */uapi/* one with existing licensing information,

Further patches will be generated in subsequent months to fix up cases
where non-standard license headers were used, and references to license
had to be inferred by heuristics based on keywords.

The analysis to determine which SPDX License Identifier to be applied to
a file was done in a spreadsheet of side by side results from of the
output of two independent scanners (ScanCode & Windriver) producing SPDX
tag:value files created by Philippe Ombredanne.  Philippe prepared the
base worksheet, and did an initial spot review of a few 1000 files.

The 4.13 kernel was the starting point of the analysis with 60,537 files
assessed.  Kate Stewart did a file by file comparison of the scanner
results in the spreadsheet to determine which SPDX license identifier(s)
to be applied to the file. She confirmed any determination that was not
immediately clear with lawyers working with the Linux Foundation.

Criteria used to select files for SPDX license identifier tagging was:
 - Files considered eligible had to be source code files.
 - Make and config files were included as candidates if they contained >5
   lines of source
 - File already had some variant of a license header in it (even if <5
   lines).

All documentation files were explicitly excluded.

The following heuristics were used to determine which SPDX license
identifiers to apply.

 - when both scanners couldn't find any license traces, file was
   considered to have no license information in it, and the top level
   COPYING file license applied.

   For non */uapi/* files that summary was:

   SPDX license identifier                            # files
   ---------------------------------------------------|-------
   GPL-2.0                                              11139

   and resulted in the first patch in this series.

   If that file was a */uapi/* path one, it was "GPL-2.0 WITH
   Linux-syscall-note" otherwise it was "GPL-2.0".  Results of that was:

   SPDX license identifier                            # files
   ---------------------------------------------------|-------
   GPL-2.0 WITH Linux-syscall-note                        930

   and resulted in the second patch in this series.

 - if a file had some form of licensing information in it, and was one
   of the */uapi/* ones, it was denoted with the Linux-syscall-note if
   any GPL family license was found in the file or had no licensing in
   it (per prior point).  Results summary:

   SPDX license identifier                            # files
   ---------------------------------------------------|------
   GPL-2.0 WITH Linux-syscall-note                       270
   GPL-2.0+ WITH Linux-syscall-note                      169
   ((GPL-2.0 WITH Linux-syscall-note) OR BSD-2-Clause)    21
   ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause)    17
   LGPL-2.1+ WITH Linux-syscall-note                      15
   GPL-1.0+ WITH Linux-syscall-note                       14
   ((GPL-2.0+ WITH Linux-syscall-note) OR BSD-3-Clause)    5
   LGPL-2.0+ WITH Linux-syscall-note                       4
   LGPL-2.1 WITH Linux-syscall-note                        3
   ((GPL-2.0 WITH Linux-syscall-note) OR MIT)              3
   ((GPL-2.0 WITH Linux-syscall-note) AND MIT)             1

   and that resulted in the third patch in this series.

 - when the two scanners agreed on the detected license(s), that became
   the concluded license(s).

 - when there was disagreement between the two scanners (one detected a
   license but the other didn't, or they both detected different
   licenses) a manual inspection of the file occurred.

 - In most cases a manual inspection of the information in the file
   resulted in a clear resolution of the license that should apply (and
   which scanner probably needed to revisit its heuristics).

 - When it was not immediately clear, the license identifier was
   confirmed with lawyers working with the Linux Foundation.

 - If there was any question as to the appropriate license identifier,
   the file was flagged for further research and to be revisited later
   in time.

In total, over 70 hours of logged manual review was done on the
spreadsheet to determine the SPDX license identifiers to apply to the
source files by Kate, Philippe, Thomas and, in some cases, confirmation
by lawyers working with the Linux Foundation.

Kate also obtained a third independent scan of the 4.13 code base from
FOSSology, and compared selected files where the other two scanners
disagreed against that SPDX file, to see if there was new insights.  The
Windriver scanner is based on an older version of FOSSology in part, so
they are related.

Thomas did random spot checks in about 500 files from the spreadsheets
for the uapi headers and agreed with SPDX license identifier in the
files he inspected. For the non-uapi files Thomas did random spot checks
in about 15000 files.

In initial set of patches against 4.14-rc6, 3 files were found to have
copy/paste license identifier errors, and have been fixed to reflect the
correct identifier.

Additionally Philippe spent 10 hours this week doing a detailed manual
inspection and review of the 12,461 patched files from the initial patch
version early this week with:
 - a full scancode scan run, collecting the matched texts, detected
   license ids and scores
 - reviewing anything where there was a license detected (about 500+
   files) to ensure that the applied SPDX license was correct
 - reviewing anything where there was no detection but the patch license
   was not GPL-2.0 WITH Linux-syscall-note to ensure that the applied
   SPDX license was correct

This produced a worksheet with 20 files needing minor correction.  This
worksheet was then exported into 3 different .csv files for the
different types of files to be modified.

These .csv files were then reviewed by Greg.  Thomas wrote a script to
parse the csv files and add the proper SPDX tag to the file, in the
format that the file expected.  This script was further refined by Greg
based on the output to detect more types of files automatically and to
distinguish between header and source .c files (which need different
comment types.)  Finally Greg ran the script using the .csv files to
generate the patches.

Reviewed-by: Kate Stewart <kstewart@linuxfoundation.org>
Reviewed-by: Philippe Ombredanne <pombredanne@nexb.com>
Reviewed-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-11-02 11:10:55 +01:00
Arnd Bergmann
2507514680 Merge tag 'qcom-arm64-for-4.15' of git://git.kernel.org/pub/scm/linux/kernel/git/agross/linux into next/soc
Pull "Qualcomm ARM64 Updates for v4.15" from Andy Gross:

* Add PCIE support to relevant MSM8996 based boards
* Add RPM clock controller node on MSM8996
* Add dload address on MSM8916 and MSM8996
* Add MBHC button support on APQ8016 SBC
* Add RTMFS specific compatible for rmtfs memory node
* Fixups for MSM8916 GPIO line names and MDP address length

* tag 'qcom-arm64-for-4.15' of git://git.kernel.org/pub/scm/linux/kernel/git/agross/linux:
  arm64: dts: msm8916: Mark rmtfs node as qcom, rmtfs-mem compatible
  arm64: dts: msm8996: Add the rpm clock controller node
  arm64: dts: qcom: sbc: Name GPIO lines
  arm64: dts: qcom: msm8916: Shrink mdp address length for msm8916
  arm64: dts: apq8016-sbc: add mbhc buttons support
  arm64: dts: qcom: Specify dload address for msm8916 and msm8996
  arm64: dts: apq8096-db820c: never disable regulator on LS expansion
  arm64: dts: apq8096-db820c: Enable on board 3 pcie root complex
  arm64: dts: qcom: msm8996: add support to pcie
2017-10-20 00:38:56 +02:00
Rob Herring
d8bcaabee4 arm64: dts: fix unit-address leading 0s
Fix dtc warnings for 'simple_bus_reg' due to leading 0s. Converted using
the following command:

perl -p -i -e 's/\@0+([0-9a-f])/\@$1/g' `find arch/arm64/boot/dts -type -f -name '*.dts*'

Signed-off-by: Rob Herring <robh@kernel.org>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2017-10-20 00:37:56 +02:00