In order to work LDVS, DSI in mainline tree for Rockchip based
hardware platforms, the associated PHY driver has to enable
in default defconfig.

Enable rockchip DSI phy driver.
Signed-off-by: NJagan Teki <jagan@amarulasolutions.com>
Link: https://lore.kernel.org/r/20201109181017.206834-9-jagan@amarulasolutions.comSigned-off-by: NHeiko Stuebner <heiko@sntech.de>

Now, some of the rockchip hardware platforms do enable
lvds in mainline tree.

So, enable Rockchip LVDS driver via default defconfig.
Signed-off-by: NJagan Teki <jagan@amarulasolutions.com>
Link: https://lore.kernel.org/r/20201109181017.206834-8-jagan@amarulasolutions.comSigned-off-by: NHeiko Stuebner <heiko@sntech.de>

Enable CONFIG_SND_SOC_QCOM and several platform drivers to be built as modules.
Signed-off-by: NDmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://lore.kernel.org/r/20200917203913.3250205-3-dmitry.baryshkov@linaro.orgSigned-off-by: NBjorn Andersson <bjorn.andersson@linaro.org>

Enable GPU Clock Controller for SM8150 and SM8250 to allow using
Adreon GPU on these SoCs.
Signed-off-by: NDmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://lore.kernel.org/r/20200917203913.3250205-2-dmitry.baryshkov@linaro.orgSigned-off-by: NBjorn Andersson <bjorn.andersson@linaro.org>

Enable CONFIG_INTERCONNECT and interconnect drivers for several Qualcomm
chipsets to enable bus bandwidth control on these SoCs.
Signed-off-by: NDmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://lore.kernel.org/r/20200917203913.3250205-1-dmitry.baryshkov@linaro.orgSigned-off-by: NBjorn Andersson <bjorn.andersson@linaro.org>

Enable support for the Toshiba Visconti SoCs.
Signed-off-by: NNobuhiro Iwamatsu <nobuhiro1.iwamatsu@toshiba.co.jp>
Reviewed-by: NPunit Agrawal <punit1.agrawal@toshiba.co.jp>

Enable the kernel modules for the board management controller "sl28cpld"
which is used on the SMARC-sAL28 board.
Signed-off-by: NMichael Walle <michael@walle.cc>
Signed-off-by: NShawn Guo <shawnguo@kernel.org>

Select the eLCDIF display controller and Raydium RM67191 panel drivers,
so that MIPI DSI can be functional by default on a imx8mq-evk board.
Signed-off-by: NFabio Estevam <festevam@gmail.com>
Reviewed-by: NGuido Günther <agx@sigxcpu.org>
Signed-off-by: NShawn Guo <shawnguo@kernel.org>

Enable Qualcomm USB high-speed SNPS Femto phy found in Qualcomm
chipsets.
Signed-off-by: NManivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Link: https://lore.kernel.org/r/20200918125312.2920-1-manivannan.sadhasivam@linaro.orgSigned-off-by: NBjorn Andersson <bjorn.andersson@linaro.org>

Enable the Samsung S3FWRN5 NFC driver present in Exynos5433-based
TM2/TM2E boards.
Signed-off-by: NKrzysztof Kozlowski <krzk@kernel.org>
Link: https://lore.kernel.org/r/20200906153654.2925-10-krzk@kernel.org

The ROHM BD718x7 PMIC is present on many designs with i.MX 8M SoCs.
Enable the bd718x7 clock driver which provides PMICs 32 kHz clock.
Signed-off-by: NKrzysztof Kozlowski <krzk@kernel.org>

This commit builds ADMA and ACONNECT drivers which can be used on
Tegra210 and later platforms to transfer audio data to/from AHUB
(Audio Hub).
Signed-off-by: NSameer Pujar <spujar@nvidia.com>
Reviewed-by: NJon Hunter <jonathanh@nvidia.com>
Signed-off-by: NThierry Reding <treding@nvidia.com>

This patch helps to build AHUB and its client drivers (I2S, DMIC,
DSPK, ADMAIF and AHUB). These register components with ASoC core.
Signed-off-by: NSameer Pujar <spujar@nvidia.com>
Reviewed-by: NJon Hunter <jonathanh@nvidia.com>
Signed-off-by: NThierry Reding <treding@nvidia.com>

Lontium LT9611 HDMI bridge can be found in Dragon Board RB3 for
converting DSI to HDMI. Enable this driver to get display working on RB3
Signed-off-by: NVinod Koul <vkoul@kernel.org>
Link: https://lore.kernel.org/r/20200727080118.1934079-1-vkoul@kernel.orgSigned-off-by: NBjorn Andersson <bjorn.andersson@linaro.org>

Enable USB serial drivers to provide UART access to various development
boards from an ARM64 host.
Reviewed-by: NVinod Koul <vkoul@kernel.org>
Signed-off-by: NBjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20200703185354.1814337-1-bjorn.andersson@linaro.orgSigned-off-by: NBjorn Andersson <bjorn.andersson@linaro.org>

Enable moduler support for the Renesas SPI Multi I/O Bus Controller
(RPC-IF), which is used on the Condor, Eagle, V3HSK, and V3MSK boards.
Signed-off-by: NGeert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/20200819101240.12260-1-geert+renesas@glider.be

Enable the panel, NWL DSI host controller and dphy. This
also needs the reset controller.
Signed-off-by: NGuido Günther <agx@sigxcpu.org>
Reviewed-by: NFabio Estevam <festevam@gmail.com>
Signed-off-by: NShawn Guo <shawnguo@kernel.org>

This moves the CONFIG_DRM_SIMPLE_BRIDGE entry around making further
updates simpler.
Signed-off-by: NGuido Günther <agx@sigxcpu.org>
Signed-off-by: NShawn Guo <shawnguo@kernel.org>

Enable the extcon driver for NXP PTN5150A chips (CC logic for USB Type-C
applications) present on some of i.MX8 evaluation boards (e.g. Variscite
Symphony board).

Link: https://lore.kernel.org/r/20200817065654.4419-2-krzk@kernel.orgSigned-off-by: NKrzysztof Kozlowski <krzk@kernel.org>
Signed-off-by: NOlof Johansson <olof@lixom.net>

USB OTG connections are pretty common for embedded and development
boards, for example to have networking or serial access to the device.
Build as a module the USB gadget configfs options so the defconfig can
be used in such development configurations.

Link: https://lore.kernel.org/r/20200817065654.4419-1-krzk@kernel.orgSigned-off-by: NKrzysztof Kozlowski <krzk@kernel.org>
Signed-off-by: NOlof Johansson <olof@lixom.net>

Enable R-Car PCIe endpoint driver on RZ/G2E board, including enabling
endpoint configurations CONFIG_PCI_ENDPOINT, CONFIG_PCI_ENDPOINT_CONFIGFS,
CONFIG_PCI_EPF_TEST and CONFIG_PCI_ENDPOINT_TEST required to use and test
the driver.
Signed-off-by: NLad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Link: https://lore.kernel.org/r/20200811140357.564-1-prabhakar.mahadev-lad.rj@bp.renesas.comSigned-off-by: NGeert Uytterhoeven <geert+renesas@glider.be>

Enable CONFIG_SDHCI_AM654 to Support AM65x sdhci controller.
Signed-off-by: NFaiz Abbas <faiz_abbas@ti.com>
Signed-off-by: NTero Kristo <t-kristo@ti.com>

Enable the Renesas RZ/G2H (R8A774E1) SoC in the ARM64 defconfig.
Signed-off-by: NMarian-Cristian Rotariu <marian-cristian.rotariu.rb@bp.renesas.com>
Signed-off-by: NLad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Link: https://lore.kernel.org/r/1594230511-24790-6-git-send-email-prabhakar.mahadev-lad.rj@bp.renesas.comSigned-off-by: NGeert Uytterhoeven <geert+renesas@glider.be>

We refactored the CrOS EC drivers moving part of the code from the MFD
subsystem to the platform chrome subsystem. During this change we needed
to rename some config options, so, update the defconfigs accordingly.
Signed-off-by: NEnric Balletbo i Serra <enric.balletbo@collabora.com>
Acked-by: NKrzysztof Kozlowski <krzk@kernel.org>
Reviewed-by: NGwendal Grignou <gwendal@chromium.org>
Tested-by: NGwendal Grignou <gwendal@chromium.org>
Acked-by: NLee Jones <lee.jones@linaro.org>
Signed-off-by: NArnd Bergmann <arnd@arndb.de>

Now that we have the needed network scheduler, we can enable the ENETC
hardware support.

$ scripts/bloat-o-meter old-vmlinux vmlinux
add/remove: 19/2 grow/shrink: 12/0 up/down: 12852/-16 (12836)
[..]
Total: Before=20428273, After=20441109, chg +0.06%

Link: https://lore.kernel.org/r/20200707223114.16355-2-michael@walle.ccSigned-off-by: NMichael Walle <michael@walle.cc>
Signed-off-by: NArnd Bergmann <arnd@arndb.de>

Newer network cards and switches support offloading of certain packet
scheduling, classifying and actions onto the hardware itself. For
example, time-aware and credit based schedulers. To use this feature we
have to enable the corresponding modules. Please note, that this will
also enable NET_SCHED and NET_CLS_ACT as builtin because there is no
module option. The enabled modules should get us a good foundation.

$ scripts/bloat-o-meter old-vmlinux vmlinux
add/remove: 446/215 grow/shrink: 48/31 up/down: 78445/-11519 (66926)
[..]
Total: Before=20452567, After=20519493, chg +0.33%

Link: https://lore.kernel.org/r/20200707223114.16355-1-michael@walle.ccSigned-off-by: NMichael Walle <michael@walle.cc>
Signed-off-by: NArnd Bergmann <arnd@arndb.de>

config option PCIE_RCAR internally selects PCIE_RCAR_HOST which builds
the same driver. So this patch renames CONFIG_PCIE_RCAR to
CONFIG_PCIE_RCAR_HOST so that PCIE_RCAR can be safely dropped from
Kconfig file.
Signed-off-by: NLad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Reviewed-by: NYoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Link: https://lore.kernel.org/r/1589494238-2933-1-git-send-email-prabhakar.mahadev-lad.rj@bp.renesas.comSigned-off-by: NGeert Uytterhoeven <geert+renesas@glider.be>

Although the Kontron SMARC-sAL28 board is now supported, there is still
missing driver support for the hardware clock, audio interface and audio
codec. Let's enable them as modules (where possible).
Signed-off-by: NMichael Walle <michael@walle.cc>
Signed-off-by: NShawn Guo <shawnguo@kernel.org>

Add pca9450 pmic driver.
Signed-off-by: NRobin Gong <yibin.gong@nxp.com>
Signed-off-by: NShawn Guo <shawnguo@kernel.org>

The i.MX SCU soc driver depends on SCU firmware driver, so it has to
use platform driver model for proper defer probe operation, since
it has no device binding in DT file, a simple platform device is
created together inside the platform driver. To make it more clean,
we can just move the entire SCU soc driver into imx firmware folder
and initialized by i.MX SCU firmware driver.
Signed-off-by: NAnson Huang <Anson.Huang@nxp.com>
Signed-off-by: NShawn Guo <shawnguo@kernel.org>

kexec_file_load() syscall interface is now supported for
arm64 architecture as well via commits:
3751e728 ("arm64: kexec_file: add crash dump support") and
3ddd9992 ("arm64: enable KEXEC_FILE config")].

This patch enables config KEXEC_FILE by default in the
arm64 defconfig, so that user-space tools like kexec-tools
can use the same as the default interface for kexec/kdump
on arm64.

Cc: AKASHI Takahiro <takahiro.akashi@linaro.org>
Cc: James Morse <james.morse@arm.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Will Deacon <will@kernel.org>
Cc: kexec@lists.infradead.org
Signed-off-by: NBhupesh Sharma <bhsharma@redhat.com>
Acked-by: NMark Rutland <mark.rutland@arm.com>
Link: https://lore.kernel.org/r/1586212300-30797-1-git-send-email-bhsharma@redhat.comSigned-off-by: NCatalin Marinas <catalin.marinas@arm.com>

Increase build and test coverage by enabling support for more hardware
present on Renesas SoCs and boards:
  - Renesas Gigabit Ethernet Controller on R-Car V3H, as used on the
    Condor and V3HSK boards,
  - Sony IMX219 and OmniVision OV5645 cameras, as used on the
    AISTARVISION MIPI Adapter V2.1,
  - Analog Devices ADV7511 HDMI audio, as used on various boards
    (Condor, Draak, Eagle, Ebisu, V3HSK, and V3MSK).

All of the above are modular, except for Ethernet support (HDMI Audio
support is an optional feature of the modular ADV7511 driver).
Signed-off-by: NGeert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/20200630171500.11438-1-geert+renesas@glider.be

The IPCC hardware block provides a mechanism for triggering interrupts
between co-processors in recent Qualcomm SoCs. This is used as basis for
most form of communication between co-processors, so enable this
support.
Reviewed-by: NManivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Reviewed-by: NVinod Koul <vkoul@kernel.org>
Link: https://lore.kernel.org/r/20200622222747.717306-7-bjorn.andersson@linaro.orgSigned-off-by: NBjorn Andersson <bjorn.andersson@linaro.org>

The SM8250 pinctrl driver provides pin configuration, pin muxing and
GPIO pin control for many pins on the SM8250 SoC.
Reviewed-by: NJeffrey Hugo <jeffrey.l.hugo@gmail.com>
Reviewed-by: NManivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Signed-off-by: NBjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20200622220048.717073-1-bjorn.andersson@linaro.orgSigned-off-by: NBjorn Andersson <bjorn.andersson@linaro.org>

RPMPD provides us the CS/MX power domains needed to boot the modem
subsystem on msm8998 for wifi.
Signed-off-by: NJeffrey Hugo <jeffrey.l.hugo@gmail.com>
Link: https://lore.kernel.org/r/20200528184752.4747-1-jeffrey.l.hugo@gmail.comSigned-off-by: NBjorn Andersson <bjorn.andersson@linaro.org>

Enable the driver for the real time clock found in the PMICs on various
Qualcomm platforms.
Signed-off-by: NGeorgi Djakov <georgi.djakov@linaro.org>
Link: https://lore.kernel.org/r/20200616090324.6976-1-georgi.djakov@linaro.orgSigned-off-by: NBjorn Andersson <bjorn.andersson@linaro.org>

Enable the build of sdm845 video clock controller by default.
Signed-off-by: NStanimir Varbanov <stanimir.varbanov@linaro.org>
Link: https://lore.kernel.org/r/20200522102109.3607-1-stanimir.varbanov@linaro.orgSigned-off-by: NBjorn Andersson <bjorn.andersson@linaro.org>

This patch adds a watchdog driver that can be used on ARM systems
with the appropriate watchdog implemented in Secure Monitor firmware.
The driver communicates with firmware via a Secure Monitor Call.
This may be useful for platforms using TrustZone that want
the Secure Monitor firmware to have the final control over the watchdog.

This is implemented on mt8173 chromebook devices oak, elm and hana in
arm trusted firmware file plat/mediatek/mt8173/drivers/wdt/wdt.c.
Signed-off-by: NJulius Werner <jwerner@chromium.org>
Signed-off-by: NEvan Benn <evanbenn@chromium.org>
Reviewed-by: NJulius Werner <jwerner@chromium.org>
Tested-by: Xingyu Chen<xingyu.chen@amlogic.com>
Reviewed-by: NGuenter Roeck <linux@roeck-us.net>
Link: https://lore.kernel.org/r/20200505131242.v6.2.Ia92bb4d4ce84bcefeba1d00aaa1c1e919b6164ef@changeidSigned-off-by: NGuenter Roeck <linux@roeck-us.net>
Signed-off-by: NWim Van Sebroeck <wim@linux-watchdog.org>

Enable building the Qualcomm IPA driver as a kernel module.  To be
useful, the IPA driver also requires RMNet, so enable building that
as a module as well.
Signed-off-by: NAlex Elder <elder@linaro.org>
Link: https://lore.kernel.org/r/20200518215455.10095-1-elder@linaro.orgSigned-off-by: NBjorn Andersson <bjorn.andersson@linaro.org>

Add support for LEDS_TRIGGER_TIMER.
Signed-off-by: NDinh Nguyen <dinguyen@kernel.org>