Commit Graph

43 Commits

Author SHA1 Message Date
Nikita Travkin
4fb40b22e9 arm64: dts: qcom: sc7180: Split up TF-A related PSCI configuration
When initially submitted, the sc7180 support only targeted CROS devices
that make use of alternative TF-A firmware and not the official Qualcomm
firmware. The PSCI implementations in those firmwares differ however so
devices that use qcom firmware, like WoA laptops such as aspire1 need
different setup.

This commit adjusts the SoC dtsi to the OSI mode PSCI setup, common to
the Qualcomm firmware and introduces new sc7180-firmware-tfa.dtsi that
overrides the PSCI setup for the PC mode and uses TF-A specific
psci-suspend-param. This dtsi is added to all boards that appear to use
TF-A.

Signed-off-by: Nikita Travkin <nikita@trvn.ru>
Link: https://lore.kernel.org/r/20230808-sc7180-tfa-fw-v1-1-666d5d8467e5@trvn.ru
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
2023-08-13 20:19:02 -07:00
Linus Torvalds
6c1561fb90 ARM: SoC devicetree updates for 6.5
The biggest change this time is for the 32-bit devicetree files, which
 are all moved to a new location, using separate subdirectories for each
 SoC vendor, following the same scheme that is used on arm64, mips and
 riscv. This has been discussed for many years, but so far we never did
 this as there was a plan to move the files out of the kernel entirely,
 which has never happened.
 
 The impact of this will be that all external patches no longer apply,
 and anything depending on the location of the dtb files in the build
 directory will have to change. The installed files after 'make
 dtbs_install' keep the current location.
 
 There are six added SoCs here that are largely variants of previously
 added chips. Two other chips are added in a separate branch along
 with their device drivers.
 
 * The Samsung Exynos 4212 makes its return after the Samsung Galaxy
   Express phone is addded at last. The SoC support was originally
   added in 2012 but removed again in 2017 as it was unused at the time.
 
 * Amlogic C3 is a Cortex-A35 based smart IP camera chip
 
 * Qualcomm MSM8939 (Snapdragon 615) is a more featureful variant of
   the still common MSM8916 (Snapdragon 410) phone chip that has been
   supported for a long time.
 
 * Qualcomm SC8180x (Snapdragon 8cx) is one of their earlier high-end
   laptop chips, used in the Lenovo Flex 5G, which is added along with
   the reference board.
 
 * Qualcomm SDX75 is the latest generation modem chip that is used
   as a peripherial in phones but can also run a standalone Linux.  Unlike
   the prior 32-bit SDX65 and SDX55, this now has a 64-bit Cortex-A55.
 
 * Alibaba T-Head TH1520 is a quad-core RISC-V chip based on the Xuantie
   C910 core, a step up from all previously added rv64 chips.
 
 All of the above come with reference board implementations, those included
 there are 39 new board files, but only five more 32-bit this time, probably
 a new low:
 
 * Marantec Maveo board based on dhcor imx6ull module
 
 * Endian 4i Edge 200, based on the armv5 Marvell Kirkwood chip
 
 * Epson Moverio BT-200 AR glasses based on TI OMAP4
 
 * PHYTEC STM32MP1-3 Dev board based on STM32MP15 PHYTEC SOM
 
 * ICnova ADB4006 board based on Allwinner A20
 
 On the 64-bit side, there are also fewer addded machines than
 we had in the recent releases:
 
 * Three boards based on NXP i.MX8: Emtop SoM & Baseboard,
   NXP i.MX8MM EVKB board and i.MX8MP based Gateworks Venice
   gw7905-2x device.
 
 * NVIDIA IGX Orin and Jetson Orin Nano boards, both based on
   tegra234
 
 * Qualcomm gains support for 6 reference boards on various members
   of their IPQ networking SoC series, as well as the Sony Xperia M4
   Aqua phone, the Acer Aspire 1 laptop, and the Fxtec Pro1X board
   on top of the various reference platforms for their new chips.
 
 * Rockchips support for several newer boards: Indiedroid Nova (rk3588),
   Edgeble Neural Compute Module 6B (rk3588), FriendlyARM NanoPi R2C
   Plus (rk3328), Anbernic RG353PS (rk3566), Lunzn Fastrhino R66S/R68S
   (rk3568)
 
 * TI K3/AM625 based PHYTEC phyBOARD-Lyra-AM625 board and Toradex Verdin
   family with AM62 COM, carrier and dev boards
 
 Other changes to existing boards contain the usual minor improvements
 along with
 
 * continued updates to clean up dts files based on dtc warnings and
   binding checks, in particular cache properties and node names
 
 * support for devicetree overlays on at91, bcm283x
 
 * significant additions to existing SoC support on mediatek, qualcomm,
   ti k3 family, starfive jh71xx, NXP i.MX6 and i.MX8, ST STM32MP1
 
 As usual, a lot more detail is available in the individual merge
 commits.
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Merge tag 'soc-dt-6.5' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc

Pull ARM SoC devicetree updates from Arnd Bergmann:
 "The biggest change this time is for the 32-bit devicetree files, which
  are all moved to a new location, using separate subdirectories for
  each SoC vendor, following the same scheme that is used on arm64, mips
  and riscv. This has been discussed for many years, but so far we never
  did this as there was a plan to move the files out of the kernel
  entirely, which has never happened.

  The impact of this will be that all external patches no longer apply,
  and anything depending on the location of the dtb files in the build
  directory will have to change. The installed files after 'make
  dtbs_install' keep the current location.

  There are six added SoCs here that are largely variants of previously
  added chips. Two other chips are added in a separate branch along with
  their device drivers.

   - The Samsung Exynos 4212 makes its return after the Samsung Galaxy
     Express phone is addded at last. The SoC support was originally
     added in 2012 but removed again in 2017 as it was unused at the
     time.

   - Amlogic C3 is a Cortex-A35 based smart IP camera chip

   - Qualcomm MSM8939 (Snapdragon 615) is a more featureful variant of
     the still common MSM8916 (Snapdragon 410) phone chip that has been
     supported for a long time.

   - Qualcomm SC8180x (Snapdragon 8cx) is one of their earlier high-end
     laptop chips, used in the Lenovo Flex 5G, which is added along with
     the reference board.

   - Qualcomm SDX75 is the latest generation modem chip that is used as
     a peripherial in phones but can also run a standalone Linux. Unlike
     the prior 32-bit SDX65 and SDX55, this now has a 64-bit Cortex-A55.

   - Alibaba T-Head TH1520 is a quad-core RISC-V chip based on the
     Xuantie C910 core, a step up from all previously added rv64 chips.

  All of the above come with reference board implementations, those
  included there are 39 new board files, but only five more 32-bit this
  time, probably a new low:

   - Marantec Maveo board based on dhcor imx6ull module

   - Endian 4i Edge 200, based on the armv5 Marvell Kirkwood chip

   - Epson Moverio BT-200 AR glasses based on TI OMAP4

   - PHYTEC STM32MP1-3 Dev board based on STM32MP15 PHYTEC SOM

   - ICnova ADB4006 board based on Allwinner A20

  On the 64-bit side, there are also fewer addded machines than we had
  in the recent releases:

   - Three boards based on NXP i.MX8: Emtop SoM & Baseboard, NXP i.MX8MM
     EVKB board and i.MX8MP based Gateworks Venice gw7905-2x device.

   - NVIDIA IGX Orin and Jetson Orin Nano boards, both based on tegra234

   - Qualcomm gains support for 6 reference boards on various members of
     their IPQ networking SoC series, as well as the Sony Xperia M4 Aqua
     phone, the Acer Aspire 1 laptop, and the Fxtec Pro1X board on top
     of the various reference platforms for their new chips.

   - Rockchips support for several newer boards: Indiedroid Nova
     (rk3588), Edgeble Neural Compute Module 6B (rk3588), FriendlyARM
     NanoPi R2C Plus (rk3328), Anbernic RG353PS (rk3566), Lunzn
     Fastrhino R66S/R68S (rk3568)

   - TI K3/AM625 based PHYTEC phyBOARD-Lyra-AM625 board and Toradex
     Verdin family with AM62 COM, carrier and dev boards

  Other changes to existing boards contain the usual minor improvements
  along with

   - continued updates to clean up dts files based on dtc warnings and
     binding checks, in particular cache properties and node names

   - support for devicetree overlays on at91, bcm283x

   - significant additions to existing SoC support on mediatek,
     qualcomm, ti k3 family, starfive jh71xx, NXP i.MX6 and i.MX8, ST
     STM32MP1

  As usual, a lot more detail is available in the individual merge
  commits"

* tag 'soc-dt-6.5' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (926 commits)
  ARM: mvebu: fix unit address on armada-390-db flash
  ARM: dts: Move .dts files to vendor sub-directories
  kbuild: Support flat DTBs install
  ARM: dts: Add .dts files missing from the build
  ARM: dts: allwinner: Use quoted #include
  ARM: dts: lan966x: kontron-d10: add PHY interrupts
  ARM: dts: lan966x: kontron-d10: fix SPI CS
  ARM: dts: lan966x: kontron-d10: fix board reset
  ARM: dts: at91: Enable device-tree overlay support for AT91 boards
  arm: dts: Enable device-tree overlay support for AT91 boards
  arm64: dts: exynos: Remove clock from Exynos850 pmu_system_controller
  ARM: dts: at91: use generic name for shutdown controller
  ARM: dts: BCM5301X: Add cells sizes to PCIe nodes
  dt-bindings: firmware: brcm,kona-smc: convert to YAML
  riscv: dts: sort makefile entries by directory
  riscv: defconfig: enable T-HEAD SoC
  MAINTAINERS: add entry for T-HEAD RISC-V SoC
  riscv: dts: thead: add sipeed Lichee Pi 4A board device tree
  riscv: dts: add initial T-HEAD TH1520 SoC device tree
  riscv: Add the T-HEAD SoC family Kconfig option
  ...
2023-06-29 15:07:06 -07:00
Douglas Anderson
9a5f0b11e4 arm64: dts: qcom: sc7180: Mark SCM as dma-coherent for IDP
sc7180-idp is, for most intents and purposes, a trogdor device.
Specifically, sc7180-idp is designed to run the same style of firmware
as trogdor devices. This can be seen from the fact that IDP has the
same "Reserved memory changes" in its device tree that trogdor has.

Recently it was realized that we need to mark SCM as dma-coherent to
match what trogdor's style of firmware (based on TF-A) does [1]. That
means we need this dma-coherent tag on IDP as well.

Without this, on newer versions of Linux, specifically those with
commit 7bd6680b47 ("Revert "Revert "arm64: dma: Drop cache
invalidation from arch_dma_prep_coherent()"""), WiFi will fail to
work. At bootup you'll see:

  qcom_scm firmware:scm: Assign memory protection call failed -22
  qcom_rmtfs_mem 94600000.memory: assign memory failed
  qcom_rmtfs_mem: probe of 94600000.memory failed with error -22

[1] https://lore.kernel.org/r/20230615145253.1.Ic62daa649b47b656b313551d646c4de9a7da4bd4@changeid

Fixes: 7bd6680b47 ("Revert "Revert "arm64: dma: Drop cache invalidation from arch_dma_prep_coherent()""")
Fixes: f5ab220d16 ("arm64: dts: qcom: sc7180: Add remoteproc enablers")
Signed-off-by: Douglas Anderson <dianders@chromium.org>
Link: https://lore.kernel.org/r/20230616081440.v2.2.I3c17d546d553378aa8a0c68c3fe04bccea7cba17@changeid
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
2023-06-22 12:20:12 -07:00
Dmitry Baryshkov
2b616f86d5 arm64: dts: qcom: sc7180: rename labels for DSI nodes
Currently in board files MDSS and DSI nodes stay apart, because labels
for DSI nodes do not have the mdss_ prefix. It was found that grouping
all display-related notes is more useful.

To keep all display-related nodes close in the board files, change DSI
node labels from dsi_* to mdss_dsi_*.

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20230531011623.3808538-8-dmitry.baryshkov@linaro.org
2023-06-13 16:22:15 -07:00
Nikita Travkin
39238382c4 arm64: dts: qcom: sc7180: Drop redundant disable in mdp
mdss is useless without a display controller which makes explicitly
enabling mdp redundant. Have it enabled by default to drop the extra
node for all users.

Signed-off-by: Nikita Travkin <nikita@trvn.ru>
Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Reviewed-by: Douglas Anderson <dianders@chromium.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20230515093744.289045-3-nikita@trvn.ru
2023-05-24 21:50:46 -07:00
Douglas Anderson
ab752f03e2 arm64: dts: qcom: sc7180: Fix trogdor qspi pin config
In commit 7ec3e67307 ("arm64: dts: qcom: sc7180-trogdor: add initial
trogdor and lazor dt") we specified the pull settings on the boot SPI
(the qspi) data lines as pullups to "park" the lines. This seemed like
the right thing to do, but I never really probed the lines to confirm.

Since that time, I've done A LOT of research, experiements and poking
of the lines with a voltmeter.

A first batch of discoveries:
- There is an external pullup on CS (clearly shown on schematics)
- There are weak external pulldowns on CLK/MOSI (believed to be Cr50's
  internal pulldowns)
- There is no pull on MISO.
- When qspi isn't actively transferring it still drives CS, CLK, and
  MOSI. CS and MOSI are driven high and CLK is driven low. It does not
  drive MISO and (if no internal pulls are enabled) the line floats.

The above means that it's good to have some sort of pull on MISO, at
the very least. The pullup that we had before was actually fine (and
my voltmeter confirms that it actually affected the state of the pin)
but a pulldown would work equally well (and would match MOSI and CLK
better).

The above also means that we could save a tiny bit of power (not
measurable by my setup) by setting up a sleep state for these pins. If
nothing else this prevents us from driving high against Cr50's
internal pulldown on MOSI. However, Qualcomm has also asserted in the
past that it burns a little extra power to drive a pin, especially
since these are configured with a slightly higher drive strength

Let's fix all this. Since the external pulls are different for the two
data lines, we'll split them into separate configs. Then we'll change
the MISO pin to a pulldown and add a sleep state.

On a slightly tangental (but not totally unrelated note), I also
discovered some interesting things with these pins in suspend. First,
I found that if we don't switch the pins to GPIO that the qspi
peripheral continues to drive them in suspend. That'll be solved by
what we're already doing above. Second, I found that something in the
system suspend path (after Linux stops running) reconfigures these
pins so that they don't have their normal pulls enabled but instead
change to "keepers" (bias-bus-hold in DT speak). If a pin was floating
before we entered suspend then it would stop floating. I found that I
could manually pull a pin to a different level and then probe it and
it would stay there. This is exactly keeper behavior. With the
solution we have the switch to "keeper" doesn't matter too much but
it's good to document.

While talking about "keepers", it can also be noted that I found that
the "keepers" on these pins were at least enough to win a fight
against Cr50's internal pulls. That means it's best to make sure that
the state of the pins are already correct before the mysterious
transition to a keeper. Otherwise we'll burn (a small amount of) power
in S3 via this fight. Luckily with the current solution we don't hit
this case.

NOTE: I've left "sc7180-idp" behavior totally alone in this patch. I
didn't add a sleep state and I didn't change any pulls--I just adapted
it to the fact that the data lines have separate configs. Qualcomm
doesn't provide me with schematics for IDP and thus I don't actually
know how the pulls are configured. Since this is just a development
platform and worked well enough, it seems safer to leave it alone.

Dependencies:
- This patch has a hard dependency on ("pinctrl: qcom: Support
  OUTPUT_ENABLE; deprecate INPUT_ENABLE"). Something in the boot code
  seemed to have been confused and thought it needed to set the
  "OUTPUT ENABLE" bit for these pins even though it was using them as
  SPI. Thus if we don't honor the "output-disable" property we could
  end up driving the SPI pins while in sleep mode.
- In general, it's probably best not to backport this to a kernel that
  doesn't have commit d21f4b7ffc ("pinctrl: qcom: Avoid glitching
  lines when we first mux to output"). That landed a while ago, but
  it's still good to be explicit in case someone was backporting. If
  we don't have that then there might be a glitch when we first switch
  over to GPIO before we disable the output.
- This patch _doesn't_ really have any dependency on the qspi driver
  patch that supports setting the pinctrl sleep state--they can go in
  either order. If we define the sleep state and the driver never
  selects it that's fine. If the driver tries to select a sleep state
  that we don't define that's fine.

Signed-off-by: Douglas Anderson <dianders@chromium.org>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20230323102605.12.I6f03f86546e6ce9abb1d24fd9ece663c3a5b950c@changeid
2023-04-07 10:54:09 -07:00
Krzysztof Kozlowski
746bda7d9d arm64: dts: qcom: sc7180-idp: use just "port" in panel
The panel bindings expect to have only one port, thus they do not allow
to use "ports" node:

  sc7180-idp.dtb: panel@0: 'ports' does not match any of the regexes: 'pinctrl-[0-9]+'
  sc7180-idp.dtb: panel@0: 'port' is a required property

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20230326155753.92007-4-krzysztof.kozlowski@linaro.org
2023-03-27 12:35:31 -07:00
Krzysztof Kozlowski
adfb9d68e9 arm64: dts: qcom: sc7180: align RPMh regulator nodes with bindings
Device node names should be generic and bindings expect certain pattern
for RPMh regulator nodes.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20230127114347.235963-4-krzysztof.kozlowski@linaro.org
2023-02-08 16:02:16 -08:00
Krzysztof Kozlowski
f7aaaf3030 arm64: dts: qcom: use generic node name for Bluetooth
Node names should be generic (as Devicetree spec mandates), so use
"bluetooth" for BT node.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20230124084951.38195-1-krzysztof.kozlowski@linaro.org
2023-02-08 15:57:19 -08:00
Sibi Sankar
cb0eaae8e8 arm64: dts: qcom: sc7180: Add a carveout for modem metadata
Add a new carveout for modem metadata on SC7180 SoCs.

Signed-off-by: Sibi Sankar <quic_sibis@quicinc.com>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20230117085840.32356-11-quic_sibis@quicinc.com
2023-01-18 21:35:25 -06:00
Marijn Suijten
ea25d61b44 arm64: dts: qcom: Use plural _gpios node label for PMIC gpios
The gpio node in PMIC dts'es define access to multiple GPIOs.  Most Qcom
PMICs were already using the plural _gpios label to point to this node,
but a few PMICs were left behind including the recently-pulled
pm(i)8950.

Rename it from *_gpio to *_gpios for pm6125, pm6150(l), pm8005,
pm(i)8950, and pm(i)8998.

Signed-off-by: Marijn Suijten <marijn.suijten@somainline.org>
Acked-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20221209220450.1793421-1-marijn.suijten@somainline.org
2022-12-27 21:46:11 -06:00
Krzysztof Kozlowski
47603d621e arm64: dts: qcom: sc7180: align MPSS PAS node with bindings
The SC7180 MPSS/MSS remote processor can be brought to life using two
different bindings:
1. qcom,sc7180-mpss-pas - currently used in DTSI
2. qcom,sc7180-mss-pil

Move the properties related to qcom,sc7180-mss-pil (qcom,halt-regs,
qcom,spare-regs, resets, additional clocks and regs) to specific boards
using the PIL, to silence DT schema warnings.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20221124184333.133911-4-krzysztof.kozlowski@linaro.org
2022-12-27 12:07:01 -06:00
Krzysztof Kozlowski
2f0300a694 arm64: dts: qcom: sc7180: align TLMM pin configuration with DT schema
DT schema expects TLMM pin configuration nodes to be named with
'-state' suffix and their optional children with '-pins' suffix.

Merge subnodes named 'pinconf' and 'pinmux' into one entry, add function
where missing (required by bindings for GPIOs) and reorganize overriding
pins by boards.

Split the SPI and UART configuration into separate nodes
1. SPI (MOSI, MISO, SCLK), SPI chip-select, SPI chip-select via GPIO,
2. UART per each pin: TX, RX and optional CTS/RTS.

This allows each board to customize them easily without adding any new
nodes.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Douglas Anderson <dianders@chromium.org>
Tested-by: Douglas Anderson <dianders@chromium.org>
Reviewed-by: Stephen Boyd <swboyd@chromium.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20221020225135.31750-4-krzysztof.kozlowski@linaro.org
2022-11-05 22:34:17 -05:00
Dmitry Baryshkov
713aa4efbc arm64: dts: qcom: sc7180-idp: add vdds supply to the DSI PHY
Add the (required) vdss-supply property to the DSI PHY node.

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20220706145412.1566011-3-dmitry.baryshkov@linaro.org
2022-07-06 21:30:18 -05:00
Krzysztof Kozlowski
372cf591ac arm64: dts: qcom: adjust whitespace around '='
Fix whitespace coding style: use single space instead of tabs or
multiple spaces around '=' sign in property assignment.  No functional
changes (same DTB).

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20220526204248.832139-1-krzysztof.kozlowski@linaro.org
2022-07-02 21:50:11 -05:00
Krzysztof Kozlowski
ff36bed5dc arm64: dts: qcom: align PMIC GPIO pin configuration with DT schema
DT schema expects PMIC GPIO pin configuration nodes to be named with
'-state' suffix.  Optional children should be either 'pinconf' or
followed with '-pins' suffix.  This fixes dtbs_check warnings like:

  sdm845-xiaomi-beryllium.dtb: gpios@c000: 'vol-up-active' does not match any of the regexes: '-state$', 'pinctrl-[0-9]+'

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20220507194913.261121-6-krzysztof.kozlowski@linaro.org
2022-06-27 16:40:19 -05:00
Sujit Kautkar
71208cd4b1 arm64: dts: qcom: sc7180: SD-card GPIO pin set bias-pull up
Some SC7180 based boards do not have external pull-up for cd-gpio.
Set this pin to internal pull-up for sleep config to avoid frequent
regulator toggle events.

Reviewed-by: Douglas Anderson <dianders@chromium.org>
Signed-off-by: Sujit Kautkar <sujitka@chromium.org>
Link: https://lore.kernel.org/r/20210602121313.v3.2.I52f30ddfe62041b7e6c3c362f0ad8f695ac28224@changeid
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2021-06-06 00:08:33 -05:00
Sujit Kautkar
c8d6f8e530 arm64: dts: qcom: sc7180: Move sdc pinconf to board specific DT files
Move sdc1/sdc2 pinconf from SoC specific DT file to board specific DT
files

Reviewed-by: Douglas Anderson <dianders@chromium.org>
Signed-off-by: Sujit Kautkar <sujitka@chromium.org>
Link: https://lore.kernel.org/r/20210602121313.v3.1.Ia83c80aec3b9535f01441247b6c3fb6f80b0ec7f@changeid
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2021-06-06 00:08:19 -05:00
Sujit Kautkar
d4282fb4f8 arm64: dts: qcom: sc7180: Move rmtfs memory region
Move rmtfs memory region so that it does not overlap with system
RAM (kernel data) when KAsan is enabled. This puts rmtfs right
after mba_mem which is not supposed to increase beyond 0x94600000

Reviewed-by: Sibi Sankar <sibis@codeaurora.org>
Signed-off-by: Sujit Kautkar <sujitka@chromium.org>
Link: https://lore.kernel.org/r/20210514113430.1.Ic2d032cd80424af229bb95e2c67dd4de1a70cb0c@changeid
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2021-05-31 13:32:36 -05:00
Harigovindan P
5eabd602d2 arm64: dts: qcom: sc7180: add nodes for idp display
Add nodes for IDP display. The display is Visionox RM69299.

Signed-off-by: Harigovindan P <harigovi@codeaurora.org>
Link: https://lore.kernel.org/r/20200629135144.8265-1-harigovi@codeaurora.org
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2021-05-25 22:40:27 -05:00
satya priya
9a36c6fd09 arm64: dts: qcom: sc7180: Add wakeup support for BT UART on sc7180-idp
Add the necessary pinctrl, interrupt property and a suitable sleep config
to support Bluetooth wakeup feature.

GPIO mode is configured in sleep state to drive the RTS/RFR line low.
If QUP function is selected in sleep state, UART RTS/RFR is pulled high
during suspend and BT SoC not able to send wakeup bytes.

Reviewed-by: Matthias Kaehlcke <mka@chromium.org>
Reviewed-by: Douglas Anderson <dianders@chromium.org>
Signed-off-by: satya priya <skakit@codeaurora.org>
Link: https://lore.kernel.org/r/1600091917-7464-3-git-send-email-skakit@codeaurora.org
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2020-09-15 00:15:15 +00:00
satya priya
ff11a79878 arm64: dts: qcom: sc7180: Improve the uart3 pin config for sc7180-idp
Remove output-high from CTS and TX as this is not really required. During
bringup to fix transfer failures this was added to match with console uart
settings. Probably some boot loader config was missing then. As it is
working fine now, remove it.

Signed-off-by: satya priya <skakit@codeaurora.org>
Reviewed-by: Matthias Kaehlcke <mka@chromium.org>
Reviewed-by: Douglas Anderson <dianders@chromium.org>
Link: https://lore.kernel.org/r/1600091917-7464-2-git-send-email-skakit@codeaurora.org
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2020-09-15 00:15:07 +00:00
Venkata Lakshmi Narayana Gubba
135db20655 arm64: dts: qcom: sc7180: Remove clock for bluetooth on SC7180 IDP board
Removed voting for RPMH_RF_CLK2 which is not required as it is
getting managed by BT SoC through SW_CTRL line.

Signed-off-by: Venkata Lakshmi Narayana Gubba <gubbaven@codeaurora.org>
Link: https://lore.kernel.org/r/1599734980-22580-1-git-send-email-gubbaven@codeaurora.org
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2020-09-13 23:51:25 +00:00
Ravi Kumar Bokka
be45eac212 arm64: dts: qcom: sc7180: Add properties to qfprom for fuse blowing
This patch adds properties to the qfprom node to enable fuse blowing.

Signed-off-by: Ravi Kumar Bokka <rbokka@codeaurora.org>
Signed-off-by: Douglas Anderson <dianders@chromium.org>
Link: https://lore.kernel.org/r/20200710073439.v5.4.I70c17309f8b433e900656d7c53a2e6b61888bb68@changeid
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2020-07-27 13:52:01 -07:00
Sibi Sankar
4dc8ff06ef arm64: dts: qcom: sc7180: Move the fixed-perm property to SoC dtsi
All the platforms using SC7180 SoC are expected to have the wlan firmware
memory statically mapped by the Trusted Firmware. Hence move back the
qcom,msa-fixed-perm property to the SoC dtsi.

Reviewed-by: Douglas Anderson <dianders@chromium.org>
Fixes: 7d48456608 ("arm64: dts: qcom: sc7180: Add missing properties for Wifi node")
Signed-off-by: Sibi Sankar <sibis@codeaurora.org>
Link: https://lore.kernel.org/r/20200716191746.23196-1-sibis@codeaurora.org
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2020-07-16 16:40:02 -07:00
Rakesh Pillai
7d48456608 arm64: dts: qcom: sc7180: Add missing properties for Wifi node
The wlan firmware memory is statically mapped in
the Trusted Firmware, hence the wlan driver does
not need to map/unmap this region dynamically.

Hence add the property to indicate the wlan driver
to not map/unamp the firmware memory region
dynamically.

Also add the chain1 voltage supply for wlan.

Reviewed-by: Douglas Anderson <dianders@chromium.org>
Signed-off-by: Rakesh Pillai <pillair@codeaurora.org>
Link: https://lore.kernel.org/r/1594615586-17055-1-git-send-email-pillair@codeaurora.org
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2020-07-15 12:22:46 -07:00
Douglas Anderson
6bab7cd035 arm64: dts: qcom: Fix WiFi supplies on sc7180-idp
The WiFi supplies that were added recently can't have done anything
useful because they were missing the "-supply" suffix.  Booting
without the "-supply" suffix would give these messages:

ath10k_snoc 18800000.wifi: 18800000.wifi supply vdd-0.8-cx-mx not found, using dummy regulator
ath10k_snoc 18800000.wifi: 18800000.wifi supply vdd-1.8-xo not found, using dummy regulator
ath10k_snoc 18800000.wifi: 18800000.wifi supply vdd-1.3-rfa not found, using dummy regulator
ath10k_snoc 18800000.wifi: 18800000.wifi supply vdd-3.3-ch0 not found, using dummy regulator

Let's add the "-supply" suffix.

Tested-by: Rakesh Pillai <pillair@codeaurora.org>
Reviewed-by: Rakesh Pillai <pillair@codeaurora.org>
Fixes: 1e7594a38f ("arm64: dts: qcom: sc7180: Add WCN3990 WLAN module device node")
Signed-off-by: Douglas Anderson <dianders@chromium.org>
Link: https://lore.kernel.org/r/20200625131658.REPOST.1.I32960cd32bb84d6db4127c906d7e371fa29caebf@changeid
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2020-07-15 12:22:11 -07:00
Sibi Sankar
0825761030 arm64: dts: qcom: sc7180: Drop the unused non-MSA SID
Having a non-MSA (Modem Self-Authentication) SID bypassed breaks modem
sandboxing i.e if a transaction were to originate from it, the hardware
memory protections units (XPUs) would fail to flag them (any transaction
originating from modem are historically termed as an MSA transaction).
Drop the unused non-MSA modem SID on SC7180 SoCs and cheza so that SMMU
continues to block them.

Tested-by: Douglas Anderson <dianders@chromium.org>
Reviewed-by: Sai Prakash Ranjan <saiprakash.ranjan@codeaurora.org>
Reviewed-by: Douglas Anderson <dianders@chromium.org>
Fixes: bec71ba243 ("arm64: dts: qcom: sc7180: Update Q6V5 MSS node")
Fixes: 68aee4af5f ("arm64: dts: qcom: sdm845-cheza: Add iommus property")
Cc: stable@vger.kernel.org
Reported-by: Sai Prakash Ranjan <saiprakash.ranjan@codeaurora.org>
Signed-off-by: Sibi Sankar <sibis@codeaurora.org>
Link: https://lore.kernel.org/r/20200630081938.8131-1-sibis@codeaurora.org
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2020-07-08 12:19:35 -07:00
Rakesh Pillai
1e7594a38f arm64: dts: qcom: sc7180: Add WCN3990 WLAN module device node
Add device node for the ath10k SNOC platform driver probe
and add resources required for WCN3990 on sc7180 soc.

Signed-off-by: Rakesh Pillai <pillair@codeaurora.org>
Link: https://lore.kernel.org/r/1592668635-10894-1-git-send-email-pillair@codeaurora.org
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2020-06-20 23:47:06 -07:00
Sibi Sankar
bec71ba243 arm64: dts: qcom: sc7180: Update Q6V5 MSS node
Add TCSR node and update MSS node to support MSA based Modem boot on
SC7180 SoCs.

Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: Sibi Sankar <sibis@codeaurora.org>
Link: https://lore.kernel.org/r/20200421143228.8981-8-sibis@codeaurora.org
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2020-05-11 12:31:51 -07:00
Sibi Sankar
33c172b96a arm64: dts: qcom: sc7180: Update reserved memory map
Add missing regions and remove unused regions from the reserved memory
map, as described in version 5.

Tested-by: Evan Green <evgreen@chromium.org>
Signed-off-by: Sibi Sankar <sibis@codeaurora.org>
Link: https://lore.kernel.org/r/20200421143228.8981-6-sibis@codeaurora.org
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2020-05-11 12:28:38 -07:00
Sandeep Maheswaram
4a7b0cf24d arm64: dts: qcom: sc7180: Update QUSB2 V2 Phy params for SC7180 IDP device
Overriding the QUSB2 V2 Phy tuning parameters for SC7180 IDP device.

Signed-off-by: Sandeep Maheswaram <sanm@codeaurora.org>
Reviewed-by: Stephen Boyd <swboyd@chromium.org>
Link: https://lore.kernel.org/r/1583747589-17267-10-git-send-email-sanm@codeaurora.org
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2020-04-14 15:15:03 -07:00
Dikshita Agarwal
2fefa8a169 arm64: dts: sc7180: Add Venus firmware subnode
This adds Venus firmware subnode for non-TZ platform.

Reviewed-by: Stanimir Varbanov <stanimir.varbanov@linaro.org>
Signed-off-by: Dikshita Agarwal <dikshita@codeaurora.org>
Link: https://lore.kernel.org/r/1579006416-11599-5-git-send-email-dikshita@codeaurora.org
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2020-02-25 20:52:55 -08:00
Veerabhadrarao Badiganti
24254a8edf arm64: dts: qcom: sc7180: Add nodes for eMMC and SD card
Add sdhc instances for supporting eMMC and SD-card on sc7180.
The regulators should be in HPM state for proper functionality of
eMMC and SD-card. Updating corresponding regulators accordingly.

Signed-off-by: Veerabhadrarao Badiganti <vbadigan@codeaurora.org>
Signed-off-by: Shaik Sajida Bhanu <sbhanu@codeaurora.org>
Link: https://lore.kernel.org/r/1578495250-10672-1-git-send-email-sbhanu@codeaurora.org
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2020-02-13 21:28:53 -08:00
Balakrishna Godavarthi
e83291d9d6 arm64: dts: qcom: sc7180: Add bluetooth node on SC7180 IDP board
Add bluetooth SoC WCN3990 node for SC7180 IDP board.

Signed-off-by: Balakrishna Godavarthi <bgodavar@codeaurora.org>
Reviewed-by: Matthias Kaehlcke <matthias@chromium.org>
Link: https://lore.kernel.org/r/20200213111934.6205-1-bgodavar@codeaurora.org
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2020-02-13 21:17:50 -08:00
Douglas Anderson
d8c5133583 arm64: dts: qcom: sc7180: Add SoC name to compatible
Running `make dtbs_check` yells because qcom.yaml says that we should
have:

- items:
    - enum:
        - qcom,sc7180-idp
    - const: qcom,sc7180

...but we're missing "qcom,sc7180".  Add it.

Reviewed-by: Stephen Boyd <swboyd@chromium.org>
Fixes: 90db71e480 ("arm64: dts: sc7180: Add minimal dts/dtsi files for SC7180 soc")
Signed-off-by: Douglas Anderson <dianders@chromium.org>
Link: https://lore.kernel.org/r/20191212113540.1.I158061c65974bf0f653ceb79b442b76a1fd64868@changeid
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2019-12-12 15:14:59 -08:00
Sandeep Maheswaram
0b766e7fe5 arm64: dts: qcom: sc7180: Add USB related nodes
Add nodes for DWC3 USB controller, QMP and QUSB PHYs.

Signed-off-by: Sandeep Maheswaram <sanm@codeaurora.org>
Reviewed-by: Stephen Boyd <swboyd@chromium.org>
Link: https://lore.kernel.org/r/1573795421-13989-2-git-send-email-sanm@codeaurora.org
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2019-12-10 23:49:02 -08:00
Douglas Anderson
a0f9639033 arm64: dts: sc7180: Add a comment to i2c7 about external pullup
Make i2c7 symmetric with the other i2c busses and comment that we have
no internal pull because there is an external one.

Reviewed-by: Rajendra Nayak <rnayak@codeaurora.org>
Fixes: ba3fc64963 ("arm64: dts: sc7180: Add qupv3_0 and qupv3_1")
Signed-off-by: Douglas Anderson <dianders@chromium.org>
Link: https://lore.kernel.org/r/20191210163530.2.I8d4cbb3d7ac5824f8e950c53038df8c27a512905@changeid
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2019-12-10 22:41:07 -08:00
Douglas Anderson
15f1eae346 arm64: dts: sc7180: Fix indentation/ordering of qspi nodes in sc7180-idp
The qspi pinctrl nodes had the wrong indentation and sort ordering and
the main qspi node was placed down in the pinctrl section.  Fix.

Reviewed-by: Rajendra Nayak <rnayak@codeaurora.org>
Fixes: ba3fc64963 ("arm64: dts: sc7180: Add qupv3_0 and qupv3_1")
Signed-off-by: Douglas Anderson <dianders@chromium.org>
Link: https://lore.kernel.org/r/20191210163530.1.I69a6c29e08924229d160b651769c84508a07b3c6@changeid
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2019-12-10 22:40:38 -08:00
Roja Rani Yarubandi
ba3fc64963 arm64: dts: sc7180: Add qupv3_0 and qupv3_1
Add QUP SE instances configuration for sc7180.

Signed-off-by: Roja Rani Yarubandi <rojay@codeaurora.org>
Signed-off-by: Rajendra Nayak <rnayak@codeaurora.org>
Reviewed-by: Stephen Boyd <swboyd@chromium.org>
Link: https://lore.kernel.org/r/20191108092824.9773-14-rnayak@codeaurora.org
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2019-12-10 09:41:59 -08:00
Kiran Gunda
b62e108da5 arm64: dts: qcom: sc7180-idp: Add RPMh regulators
Add the rpmh regulators for the sc7180 idp platform. This platform
consists of PMIC PM6150 and PM6150l

Reviewed-by: Stephen Boyd <swboyd@chromium.org>
Signed-off-by: Kiran Gunda <kgunda@codeaurora.org>
Signed-off-by: Rajendra Nayak <rnayak@codeaurora.org>
Link: https://lore.kernel.org/r/20191108092824.9773-12-rnayak@codeaurora.org
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2019-12-10 09:41:58 -08:00
Kiran Gunda
a727ec1232 arm64: dts: qcom: pm6150: Add PM6150/PM6150L PMIC peripherals
Add PM6150/PM6150L peripherals such as PON, GPIOs, ADC and other
PMIC infra modules.

Signed-off-by: Kiran Gunda <kgunda@codeaurora.org>
Signed-off-by: Rajendra Nayak <rnayak@codeaurora.org>
Reviewed-by: Stephen Boyd <swboyd@chromium.org>
Link: https://lore.kernel.org/r/20191108092824.9773-11-rnayak@codeaurora.org
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2019-12-10 09:41:58 -08:00
Rajendra Nayak
90db71e480 arm64: dts: sc7180: Add minimal dts/dtsi files for SC7180 soc
Add skeletal sc7180 SoC dtsi and idp board dts files.

Reviewed-by: Stephen Boyd <swboyd@chromium.org>
Co-developed-by: Taniya Das <tdas@codeaurora.org>
Signed-off-by: Taniya Das <tdas@codeaurora.org>
Signed-off-by: Rajendra Nayak <rnayak@codeaurora.org>
Link: https://lore.kernel.org/r/20191108092824.9773-3-rnayak@codeaurora.org
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2019-12-10 09:41:55 -08:00