Commit Graph

207 Commits

Author SHA1 Message Date
Linus Torvalds
b5183bc94b Updates for the irq subsystem:
- The usual new irq chip driver (Realtek RTL83xx)
   - Removal of sirfsoc and tango irq chip drivers
   - Conversion of the sun6i chip support to hierarchical irq domains
   - The usual fixes, improvements and cleanups all over the place
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Merge tag 'irq-core-2021-02-15' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull irq updates from Thomas Gleixner:
 "Updates for the irq subsystem:

   - The usual new irq chip driver (Realtek RTL83xx)

   - Removal of sirfsoc and tango irq chip drivers

   - Conversion of the sun6i chip support to hierarchical irq domains

   - The usual fixes, improvements and cleanups all over the place"

* tag 'irq-core-2021-02-15' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  irqchip/imx: IMX_INTMUX should not default to y, unconditionally
  irqchip/loongson-pch-msi: Use bitmap_zalloc() to allocate bitmap
  irqchip/csky-mpintc: Prevent selection on unsupported platforms
  irqchip: Add support for Realtek RTL838x/RTL839x interrupt controller
  dt-bindings: interrupt-controller: Add Realtek RTL838x/RTL839x support
  irqchip/ls-extirq: add IRQCHIP_SKIP_SET_WAKE to the irqchip flags
  genirq: Use new tasklet API for resend_tasklet
  dt-bindings: qcom,pdc: Add compatible for SM8350
  dt-bindings: qcom,pdc: Add compatible for SM8250
  irqchip/sun6i-r: Add wakeup support
  irqchip/sun6i-r: Use a stacked irqchip driver
  dt-bindings: irq: sun6i-r: Add a compatible for the H3
  dt-bindings: irq: sun6i-r: Split the binding from sun7i-nmi
  irqchip/gic-v3: Fix typos in PMR/RPR SCR_EL3.FIQ handling explanation
  irqchip: Remove sirfsoc driver
  irqchip: Remove sigma tango driver
2021-02-21 11:53:06 -08:00
Linus Torvalds
82851fce61 ARM: SoC devicetree updates for v5.12
After the last release contained a surprising amount of new 32-bit
 machines, this time two thirds of the code changes are for 64-bit.
 
 The usual updates to existing files include:
 
  - Device tree compiler warning fixes for Berlin, Renesas, SoCFPGA,
    nomadik, stm32, Allwinner, TI Keystone
 
  - Support for additional devices on existing machines on Renesas, SoCFPGA,
    at91, hisilicon, OMAP, Tegra, TI K3, Allwinner, Broadcom, ux500,
    Mediatek, Marvell Armada, Marvell MMP, ZynqMP, AMLogic, Qualcomm,
    i.MX, Layerscape, Actions, ASpeed, Toshiba
 
  - Cleanups and minor fixes for Renesas, at91, mstar, ux500, Samsung,
    stm32, Tegra, Broadcom, Mediatek, Marvell MMP, AMLogic, Qualcomm,
    i.MX, Rockchip, ASpeed, Zynq
 
 Only three new SoCs this time, but a number of boards across:
 
 Renesas:
  - Two Beacon EmbeddedWorks boards (RZ/G2H and RZ/G2N based)
 
 Intel SoCFPGA:
  - eASIC N5X board (N5X)
 
 ST-Ericsson Ux500:
  - Samsung GT-I9070 (Janice) phone (u8500)
 
 TI OMAP:
  - MYIR Tech Limited development board (AM335X)
 
 Allwinner/sunxi:
  - SL631 Action Camera (V3)
  - PineTab Early Adopter tablet (A64)
 
 Broadcom:
  - BCM4906/BCM4908 networking chip
  - Netgear R8000P router (BCM5906)
 
 AMLogic:
  - Hardkernel ODROID-HC4 development board (SM1)
  - Beelink GS-King-X TV Box (S922X)
 
 Qualcomm:
  - Snapdragon 888 / SM8350 high-end phone SoC
  - Qualcomm SDX55 5G modem as standalone SoC
  - Snapdragon MTP reference board (SM8350)
  - Snapdragon MTP reference board (SDX55)
  - Sony Kitakami phones: Xperia Z3+/Z4/Z5 (APQ8094)
  - Alcatel Idol 3 phone (MSM8916)
  - ASUS Zenfone 2 Laser phone (MSM8916)
  - BQ Aquaris X5 aka Longcheer L8910 phone (MSM8916)
  - OnePlus6 phone (SDM845)
  - OnePlus6T phone (SDM845)
  - Alfa Network AP120C-AC access point (IPQ4018)
 
 NXP i.MX6 (32-bit):
  - Plymovent BAS base system controller for filter systems (imx6dl)
  - Protonic MVT industrial touchscreen terminals (imx6dl)
  - Protonic PRTI6G reference board (imx6ul)
  - Kverneland UT1, UT1Q, UT1P, TGO agricultural terminals (imx6q/dl/qp)
 
 NXP i.MX8 (64-bit)
  - Beacon i.MX8M Nano development kit (imx8mn)
  - Boundary Devices i.MX8MM Nitrogen SBC (imx8mm)
  - Gateworks Venice i.MX 8M Mini Development Kits (imx8mm)
  - phyBOARD-Pollux-i.MX8MP (imx8mp)
  - Purism Librem5 Evergreen phone (imx8mp)
  - Kontron SMARC-sAL28 system-on-module(imx8mp)
 
 Rockchip:
  - NanoPi M4B Single-board computer (RK3399)
  - Radxa Rock Pi E router SBC (RK3328)
 
 ASpeed:
  - Ampere Mt. Jade, a BMC for an x86 server (AST2500)
  - IBM Everest, a BMC for a Power10 server (AST2600)
  - Supermicro x11spi, a BMC for an ARM server (AST2500)
 
 Zynq:
  - Ebang EBAZ4205, FPGA board (Zynq-7000)
  - ZynqMP zcu104 revC reference platform (ZynqMP)
 
 Signed-off-by: Arnd Bergmann <arnd@arndb.de>
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Merge tag 'arm-dt-v5.12' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc

Pull ARM SoC devicetree updates from Arnd Bergmann:
 "After the last release contained a surprising amount of new 32-bit
  machines, this time two thirds of the code changes are for 64-bit.

  The usual updates to existing files include:

   - Device tree compiler warning fixes for Berlin, Renesas, SoCFPGA,
     nomadik, stm32, Allwinner, TI Keystone

   - Support for additional devices on existing machines on Renesas,
     SoCFPGA, at91, hisilicon, OMAP, Tegra, TI K3, Allwinner, Broadcom,
     ux500, Mediatek, Marvell Armada, Marvell MMP, ZynqMP, AMLogic,
     Qualcomm, i.MX, Layerscape, Actions, ASpeed, Toshiba

   - Cleanups and minor fixes for Renesas, at91, mstar, ux500, Samsung,
     stm32, Tegra, Broadcom, Mediatek, Marvell MMP, AMLogic, Qualcomm,
     i.MX, Rockchip, ASpeed, Zynq

  Only three new SoCs this time, but a number of boards across:

  Renesas:
   - Two Beacon EmbeddedWorks boards (RZ/G2H and RZ/G2N based)

  Intel SoCFPGA:
   - eASIC N5X board (N5X)

  ST-Ericsson Ux500:
   - Samsung GT-I9070 (Janice) phone (u8500)

  TI OMAP:
   - MYIR Tech Limited development board (AM335X)

  Allwinner/sunxi:
   - SL631 Action Camera (V3)
   - PineTab Early Adopter tablet (A64)

  Broadcom:
   - BCM4906 networking chip
   - Netgear R8000P router (BCM4906)

  AMLogic:
   - Hardkernel ODROID-HC4 development board (SM1)
   - Beelink GS-King-X TV Box (S922X)

  Qualcomm:
   - Snapdragon 888 / SM8350 high-end phone SoC
   - Qualcomm SDX55 5G modem as standalone SoC
   - Snapdragon MTP reference board (SM8350)
   - Snapdragon MTP reference board (SDX55)
   - Sony Kitakami phones: Xperia Z3+/Z4/Z5 (APQ8094)
   - Alcatel Idol 3 phone (MSM8916)
   - ASUS Zenfone 2 Laser phone (MSM8916)
   - BQ Aquaris X5 aka Longcheer L8910 phone (MSM8916)
   - OnePlus6 phone (SDM845)
   - OnePlus6T phone (SDM845)
   - Alfa Network AP120C-AC access point (IPQ4018)

  NXP i.MX6 (32-bit):
   - Plymovent BAS base system controller for filter systems (imx6dl)
   - Protonic MVT industrial touchscreen terminals (imx6dl)
   - Protonic PRTI6G reference board (imx6ul)
   - Kverneland UT1, UT1Q, UT1P, TGO agricultural terminals (imx6q/dl/qp)

  NXP i.MX8 (64-bit)
   - Beacon i.MX8M Nano development kit (imx8mn)
   - Boundary Devices i.MX8MM Nitrogen SBC (imx8mm)
   - Gateworks Venice i.MX 8M Mini Development Kits (imx8mm)
   - phyBOARD-Pollux-i.MX8MP (imx8mp)
   - Purism Librem5 Evergreen phone (imx8mp)
   - Kontron SMARC-sAL28 system-on-module(imx8mp)

  Rockchip:
   - NanoPi M4B Single-board computer (RK3399)
   - Radxa Rock Pi E router SBC (RK3328)

  ASpeed:
   - Ampere Mt. Jade, a BMC for an x86 server (AST2500)
   - IBM Everest, a BMC for a Power10 server (AST2600)
   - Supermicro x11spi, a BMC for an ARM server (AST2500)

  Zynq:
   - Ebang EBAZ4205, FPGA board (Zynq-7000)
   - ZynqMP zcu104 revC reference platform (ZynqMP)"

* tag 'arm-dt-v5.12' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (584 commits)
  ARM: dts: aspeed: align GPIO hog names with dtschema
  ARM: dts: aspeed: fix PCA95xx GPIO expander properties on Portwell
  dt-bindings: spi: zynq: Convert Zynq QSPI binding to yaml
  arm: dts: visconti: Add DT support for Toshiba Visconti5 GPIO driver
  ARM: dts: aspeed: ast2600evb: Add enable ehci and uhci
  ARM: dts: aspeed: mowgli: Add i2c rtc device
  ARM: dts: aspeed: amd-ethanolx: Enable secondary LPC snooping address
  dt-bindings: arm: xilinx: Add missing Zturn boards
  ARM: dts: ebaz4205: add pinctrl entries for switches
  ARM: dts: add Ebang EBAZ4205 device tree
  dt-bindings: arm: add Ebang EBAZ4205 board
  dt-bindings: add ebang vendor prefix
  ARM: dts: aspeed: Add Everest BMC machine
  ARM: dts: aspeed: inspur-fp5280g2: Add ipsps1 driver
  ARM: dts: aspeed: inspur-fp5280g2: Add GPIO line names
  ARM: dts: aspeed: Add Supermicro x11spi BMC machine
  ARM: dts: aspeed: g220a: Fix some gpio
  ARM: dts: aspeed: g220a: Enable ipmb
  ARM: dts: aspeed: rainier: Add eMMC clock phase compensation
  ARM: dts: aspeed: Add LCLK to lpc-snoop
  ...
2021-02-20 18:34:53 -08:00
Linus Torvalds
5011bb9fbb ARM: SoC changes for v5.12
This is mostly 32-bit code for SoC platforms, and looks smaller
 than any such branch I remember from previous kernels, as most
 of this is now handled in other subsystems for modern platforms:
 
 - Minor bugfixes and Kconfig updates for Tegra, Broadcom, i.MX,
   Renesas, and Samsung
 
 - Updates to the MAINTAINERS listing for Actions, OMAP, and Samsung
 
 - Samsung SoC driver updates to make them loadable modules
 
 Signed-off-by: Arnd Bergmann <arnd@arndb.de>
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Merge tag 'arm-soc-v5.12' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc

Pull ARM SoC updates from Arnd Bergmann:
 "This is mostly 32-bit code for SoC platforms, and looks smaller than
  any such branch I remember from previous kernels, as most of this is
  now handled in other subsystems for modern platforms:

   - Minor bugfixes and Kconfig updates for Tegra, Broadcom, i.MX,
     Renesas, and Samsung

   - Updates to the MAINTAINERS listing for Actions, OMAP, and Samsung

   - Samsung SoC driver updates to make them loadable modules"

* tag 'arm-soc-v5.12' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc:
  MAINTAINERS: arm: samsung: include S3C headers in platform entry
  MAINTAINERS: Add linux-actions ML for Actions Semi Arch
  ARM: s3c: irq-s3c24xx: staticize local functions
  ARM: s3c: irq-s3c24xx: include headers for missing declarations
  ARM: s3c: fix fiq for clang IAS
  ARM: imx: Remove unused IMX_GPIO_NR() macro
  soc: renesas: rcar-sysc: Mark device node OF_POPULATED after init
  ARM: OMAP2+: fix spellint typo
  MAINTAINERS: Update address for OMAP GPMC driver
  soc: renesas: rcar-sysc: Use readl_poll_timeout_atomic()
  ARM: bcm: Select BRCMSTB_L2_IRQ for bcm2835
  ARM: brcmstb: Add debug UART entry for 72116
  ARM: tegra: Don't enable unused PLLs on resume from suspend
  soc: samsung: pm_domains: Convert to regular platform driver
  soc: samsung: exynos-chipid: correct helpers __init annotation
  ARM: mach-imx: imx6ul: Print SOC revision on boot
  ARM: imx: mach-imx6ul: remove 14x14 EVK specific PHY fixup
  soc: samsung: exynos-chipid: convert to driver and merge exynos-asv
  soc: samsung: exynos-asv: handle reading revision register error
  soc: samsung: exynos-asv: don't defer early on not-supported SoCs
2021-02-20 18:20:06 -08:00
Maxime Ripard
5674e314e6 ARM: bcm: Select BRCMSTB_L2_IRQ for bcm2835
The BCM2711 has a number of instances of interrupt controllers handled
by the driver behind the BRCMSTB_L2_IRQ Kconfig option (irq-brcmstb-l2).

Let's select that driver as part of the ARCH_BCM2835 Kconfig option.

Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Signed-off-by: Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
Link: https://lore.kernel.org/r/20210111142309.193441-1-maxime@cerno.tech
2021-01-25 21:59:06 +01:00
Samuel Holland
4e34614636 irqchip/sun6i-r: Use a stacked irqchip driver
The R_INTC in the A31 and newer sun8i/sun50i SoCs is more similar to the
original sun4i interrupt controller than the sun7i/sun9i NMI controller.
It is used for two distinct purposes:
 - To control the trigger, latch, and mask for the NMI input pin
 - To provide the interrupt input for the ARISC coprocessor

As this interrupt controller is not documented, information about it
comes from vendor-provided firmware blobs and from experimentation.

Differences from the sun4i interrupt controller appear to be:
 - It only has one or two registers of each kind (max 32 or 64 IRQs)
 - Multiplexing logic is added to support additional inputs
 - There is no FIQ-related logic
 - There is no interrupt priority logic

In order to fulfill its two purposes, this hardware block combines four
types of IRQs. First, the NMI pin is routed to the "IRQ 0" input on this
chip, with a trigger type controlled by the NMI_CTRL_REG. The "IRQ 0
pending" output from this chip, if enabled, is then routed to a SPI IRQ
input on the GIC. In other words, bit 0 of IRQ_ENABLE_REG *does* affect
the NMI IRQ seen at the GIC.

The NMI is followed by a contiguous block of 15 "direct" (my name for
them) IRQ inputs that are connected in parallel to both R_INTC and the
GIC. Or in other words, these bits of IRQ_ENABLE_REG *do not* affect the
IRQs seen at the GIC.

Following the direct IRQs are the ARISC's copy of banked IRQs for shared
peripherals. These are not relevant to Linux. The remaining IRQs are
connected to a multiplexer and provide access to the first (up to) 128
SPIs from the ARISC. This range of SPIs overlaps with the direct IRQs.

Because of the 1:1 correspondence between R_INTC and GIC inputs, this is
a perfect scenario for using a stacked irqchip driver. We want to hook
into setting the NMI trigger type, but not actually handle any IRQ here.

To allow access to all multiplexed IRQs, this driver requires a new
binding where the interrupt number matches the GIC interrupt number.
(This moves the NMI from number 0 to 32 or 96, depending on the SoC.)
For simplicity, copy the three-cell GIC binding; this disambiguates
interrupt 0 in the old binding (the NMI) from interrupt 0 in the new
binding (SPI 0) by the number of cells.

Since R_INTC is in the always-on power domain, and its output is visible
to the power management coprocessor, a stacked irqchip driver provides a
simple way to add wakeup support to any of its IRQs. That is the next
patch; for now, just the NMI is moved over.

This commit mostly reverts commit 173bda53b3 ("irqchip/sunxi-nmi:
Support sun6i-a31-r-intc compatible").

Acked-by: Maxime Ripard <mripard@kernel.org>
Signed-off-by: Samuel Holland <samuel@sholland.org>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20210118055040.21910-4-samuel@sholland.org
2021-01-21 20:21:49 +00:00
Arnd Bergmann
89d4f98ae9 ARM: remove zte zx platform
The ZTE ZX set-top-box SoC platform was added in 2015 by Jun Nie, with
Baoyou Xie and Shawn Guo subsequently becoming maintainers after the
addition of the 64-bit variant.

However, the only machines that were ever supported upstream are the
reference designs, not actual set-top-box devices that would benefit
from this support. All ZTE set-top-boxes from the past few years seem
to be based on third-party SoCs. While there is very little information
about zx296702 and zx296718 on the web, I found some references to other
chips from the same family, such as zx296716 and zx296719, which were
never submitted for upstream support. Finally, there is no support for
the GPU on either of them, with the lima and panfrost device drivers
having been added after work on the zx platform had stopped.

Shawn confirmed that he has not seen any interest in this platform for
the past four years, and that it can be removed.

Thanks to Jun and Shawn for maintaining this platform over the past
five years.

Cc: Jun Nie <jun.nie@linaro.org>
Cc: Shawn Guo <shawnguo@kernel.org>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2021-01-20 10:24:19 +01:00
Dinh Nguyen
a427485a00 arm64: dts: n5x: Add support for Intel's eASIC N5X platform
The Intel eASIC N5X platform shares the same register map as the Agilex
platform, thus, we can re-use the socfpga_agilex.dtsi as the base
DTSI.

Signed-off-by: Dinh Nguyen <dinguyen@kernel.org>
2021-01-04 15:40:31 -06:00
Linus Torvalds
9805529ec5 ARM: device tree updates for 5.11
Across all platforms, there is a continued move towards DT schema for
 validating the dts files. As a result there are bug fixes for mistakes
 that are found using these schema, in addition to warnings from the
 dtc compiler.
 
 As usual, many changes are for adding support for additional on-chip
 and on-board components in the machines we already support.
 
 The newly supported SoCs for this release are:
 
  - MStar Infinity2M, a low-end IP camera chip based on a dual-core
    Cortex-A7, otherwise similar to the Infinity chip we already support.
    This is also known as the SigmaStar SSD202D, and we add support for
    the Honestar ssd201htv2 development kit.
 
  - Nuvoton NPCM730, a Cortex-A9 based Baseboard Management Controller
    (BMC), in the same family as the NPCM750. This gets used in the Ampere
    Altra based "Fii Kudo" server and the Quanta GSJ, both of which are
    added as well.
 
  - Broadcom BCM4908, a 64-bit home router chip based on Broadcom's own
    Brahma-B53 CPU. Support is also added for the Asus ROG Rapture
    GT-AC5300 high-end WiFi router based on this chip.
 
  - Mediatek MT8192 is a new SoC based on eight Cortex-A76/A55 cores,
    meant for faster Chromebooks and tablets. It gets added along with
    its reference design.
 
  - Mediatek MT6779 (Helio P90) is a high-end phone chip from last year's
    generation, also added along with its reference board.  This one is
    still based on Cortex-A75/A55.
 
  - Mediatek MT8167 is a version of the already supported MT8516 chip,
    both based on Cortex-A35. It gets added along with the "Pumpkin"
    single board computer, but is likely to also make its way into low-end
    tablets in the future.
 
 For the already supported chips, there are a number of new boards.
 Interestingly there are more 32-bit machines added this time than
 64-bit. Here is a brief list of the new boards:
 
  - Three new Mikrotik router variants based on Marvell Prestera
    98DX3236, a close relative of the more common Armada XP
 
  - A reference board for the Marvell Armada 382
 
  - Three new servers using ASpeed baseboard management controllers,
    the actual machines being from Bytedance, Facebook and IBM,
    and one machine using the Nuvoton NPCM750 BMC.
 
  - The Galaxy Note 10.1 (P4) tablet, using an Exynos 4412.
 
  - The usual set of 32-bit i.MX industrial/embedded hardware:
    * Protonic WD3 (tractor e-cockpit)
    * Kamstrup OMNIA Flex Concentrator (smart grid platform)
    * Van der Laan LANMCU (food storage)
    * Altesco I6P (vehicle inspection stations)
    * PHYTEC phyBOARD-Segin/phyCORE-i.MX6UL baseboard
 
  - DH electronics STM32MP157C DHCOM, a PicoITX carrier board
    for the aleady supported DHCOM module
 
  - Three new Allwinner SoC based single-board computers:
    * NanoPi R1 (H3 based)
    * FriendlyArm ZeroPi (H3 based)
    * Elimo Initium SBC (S3 based)
 
  - Ouya Game Console based on Nvidia Tegra 3
 
  - Version 5 of the already supported Zynq Z-Turn MYIR Board
 
  - LX2162AQDS, a reference platform for NXP Layerscape
    LX2162A, which is a repackaged 16-core LX2160A
 
  - A series of Kontron i.MX8M Mini baseboard/SoM versions
 
  - Espressobin Ultra, a new variant of the popular Armada 3700 based board,
 
  - IEI Puzzle-M801, a rackmount network appliance based on
    Marvell Armada 8040
 
  - Microsoft Lumia 950 XL, a phone
 
  - HDK855 and HDK865 Hardware development kits for Qualcomm
    sm8250 and sm8150, respectively
 
  - Three new board variants of the "Trogdor" Chromebook
    (sc7180)
 
  - New board variants of the Renesas based "Kingfisher" and
    "HiHope" reference boards
 
  - Kobol Helios64, an open source NAS appliance based on Rockchips
    RK3399
 
  - Engicam PX30.Core, a SoM based on Rockchip PX30, along with
    a few carrier boards.
 
 There is one conflict in mt6577_auxadc.txt, which got replaced in
 another tree and modified here, the modification is already part of
 the new file.
 
 Signed-off-by: Arnd Bergmann <arnd@arndb.de>
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Merge tag 'arm-soc-dt-5.11' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc

Pull ARM device tree updates from Arnd Bergmann:
 "Across all platforms, there is a continued move towards DT schema for
  validating the dts files. As a result there are bug fixes for mistakes
  that are found using these schema, in addition to warnings from the
  dtc compiler.

  As usual, many changes are for adding support for additional on-chip
  and on-board components in the machines we already support.

  The newly supported SoCs for this release are:

   - MStar Infinity2M, a low-end IP camera chip based on a dual-core
     Cortex-A7, otherwise similar to the Infinity chip we already
     support. This is also known as the SigmaStar SSD202D, and we add
     support for the Honestar ssd201htv2 development kit.

   - Nuvoton NPCM730, a Cortex-A9 based Baseboard Management Controller
     (BMC), in the same family as the NPCM750. This gets used in the
     Ampere Altra based "Fii Kudo" server and the Quanta GSJ, both of
     which are added as well.

   - Broadcom BCM4908, a 64-bit home router chip based on Broadcom's own
     Brahma-B53 CPU. Support is also added for the Asus ROG Rapture
     GT-AC5300 high-end WiFi router based on this chip.

   - Mediatek MT8192 is a new SoC based on eight Cortex-A76/A55 cores,
     meant for faster Chromebooks and tablets. It gets added along with
     its reference design.

   - Mediatek MT6779 (Helio P90) is a high-end phone chip from last
     year's generation, also added along with its reference board. This
     one is still based on Cortex-A75/A55.

   - Mediatek MT8167 is a version of the already supported MT8516 chip,
     both based on Cortex-A35. It gets added along with the "Pumpkin"
     single board computer, but is likely to also make its way into
     low-end tablets in the future.

  For the already supported chips, there are a number of new boards.
  Interestingly there are more 32-bit machines added this time than
  64-bit. Here is a brief list of the new boards:

   - Three new Mikrotik router variants based on Marvell Prestera
     98DX3236, a close relative of the more common Armada XP

   - A reference board for the Marvell Armada 382

   - Three new servers using ASpeed baseboard management controllers,
     the actual machines being from Bytedance, Facebook and IBM, and one
     machine using the Nuvoton NPCM750 BMC.

   - The Galaxy Note 10.1 (P4) tablet, using an Exynos 4412.

   - The usual set of 32-bit i.MX industrial/embedded hardware:
       * Protonic WD3 (tractor e-cockpit)
       * Kamstrup OMNIA Flex Concentrator (smart grid platform)
       * Van der Laan LANMCU (food storage)
       * Altesco I6P (vehicle inspection stations)
       * PHYTEC phyBOARD-Segin/phyCORE-i.MX6UL baseboard

   - DH electronics STM32MP157C DHCOM, a PicoITX carrier board for the
     aleady supported DHCOM module

   - Three new Allwinner SoC based single-board computers:
       * NanoPi R1 (H3 based)
       * FriendlyArm ZeroPi (H3 based)
       * Elimo Initium SBC (S3 based)

   - Ouya Game Console based on Nvidia Tegra 3

   - Version 5 of the already supported Zynq Z-Turn MYIR Board

   - LX2162AQDS, a reference platform for NXP Layerscape LX2162A, which
     is a repackaged 16-core LX2160A

   - A series of Kontron i.MX8M Mini baseboard/SoM versions

   - Espressobin Ultra, a new variant of the popular Armada 3700 based
     board,

   - IEI Puzzle-M801, a rackmount network appliance based on Marvell
     Armada 8040

   - Microsoft Lumia 950 XL, a phone

   - HDK855 and HDK865 Hardware development kits for Qualcomm sm8250 and
     sm8150, respectively

   - Three new board variants of the "Trogdor" Chromebook (sc7180)

   - New board variants of the Renesas based "Kingfisher" and "HiHope"
     reference boards

   - Kobol Helios64, an open source NAS appliance based on Rockchips
     RK3399

   - Engicam PX30.Core, a SoM based on Rockchip PX30, along with a few
     carrier boards"

* tag 'arm-soc-dt-5.11' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (679 commits)
  arm64: dts: sparx5: Add SGPIO devices
  arm64: dts: sparx5: Add reset support
  dt-bindings: gpio: Add a binding header for the MSC313 GPIO driver
  ARM: mstar: SMP support
  ARM: mstar: Wire up smpctrl for SSD201/SSD202D
  ARM: mstar: Add smp ctrl registers to infinity2m dtsi
  ARM: mstar: Add dts for Honestar ssd201htv2
  ARM: mstar: Add chip level dtsi for SSD202D
  ARM: mstar: Add common dtsi for SSD201/SSD202D
  ARM: mstar: Add infinity2m support
  dt-bindings: mstar: Add Honestar SSD201_HT_V2 to mstar boards
  dt-bindings: vendor-prefixes: Add honestar vendor prefix
  dt-bindings: mstar: Add binding details for mstar,smpctrl
  ARM: mstar: Fill in GPIO controller properties for infinity
  ARM: mstar: Add gpio controller to MStar base dtsi
  ARM: zynq: Fix incorrect reference to XM013 instead of XM011
  ARM: zynq: Convert at25 binding to new description on zc770-xm013
  ARM: zynq: Fix OCM mapping to be aligned with binding on zc702
  ARM: zynq: Fix leds subnode name for zc702/zybo-z7
  ARM: zynq: Rename bus to be align with simple-bus yaml
  ...
2020-12-16 16:27:35 -08:00
Linus Torvalds
b06db0b393 ARM: SoC updates for 5.11
These are update for SoC specific code, mostly in the
 32-bit architecture:
 
  - A rework for handling MMIO accesses in Renesas SoCs
    in a more portable way
 
  - Updates to SoC version detection in NXP i.MX SoCs.
 
  - Smaller bug fixes for OMAP, Samsung, Marvell, Amlogic,
 
 Signed-off-by: Arnd Bergmann <arnd@arndb.de>
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Merge tag 'arm-soc-5.11' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc

Pull ARM SoC updates from Arnd Bergmann:
 "These are updates for SoC specific code, mostly in the 32-bit
  architecture:

   - A rework for handling MMIO accesses in Renesas SoCs in a more
     portable way

   - Updates to SoC version detection in NXP i.MX SoCs.

   - Smaller bug fixes for OMAP, Samsung, Marvell, Amlogic"

* tag 'arm-soc-5.11' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (24 commits)
  arm64: Kconfig: meson: drop pinctrl
  ARM: mxs: Add serial number support for i.MX23, i.MX28 SoCs
  MAINTAINERS: switch mvebu tree to kernel.org
  MAINTAINERS: Add an entry for MikroTik CRS3xx 98DX3236 boards
  ARM: shmobile: Stop using __raw_*() I/O accessors
  ARM: shmobile: sh73a0: Remove obsolete static mapping
  ARM: shmobile: sh73a0: Use ioremap() to map SMP registers
  ARM: shmobile: sh73a0: Use ioremap() to map L2C registers
  ARM: shmobile: r8a7779: Remove obsolete static mappings
  ARM: shmobile: r8a7779: Use ioremap() to map SMP registers
  ARM: shmobile: r8a7779: Use ioremap() to map INTC2 registers
  ARM: shmobile: r8a7778: Introduce HPBREG_BASE
  ARM: OMAP1: clock: Use IS_ERR_OR_NULL() to clean code
  ARM: OMAP2+: Remove redundant null check before clk_prepare_enable/clk_disable_unprepare
  ARM: OMAP2+: Remove redundant assignment to variable ret
  ARM: OMAP2+: Fix kfree NULL pointer in omap2xxx_clkt_vps_init
  ARM: OMAP2+: Fix memleak in omap2xxx_clkt_vps_init
  ARM: exynos: extend cpuidle support to P4 Note boards
  ARM: imx: mach-imx6q: correctly identify i.MX6QP SoCs
  ARM: imx: imx7ulp: Add a comment explaining the B2 silicon version
  ...
2020-12-16 16:22:36 -08:00
Linus Torvalds
7a932e5702 asm-generic: cross-architecture timer cleanup
This cleans up two ancient timer features that were never completed in
 the past, CONFIG_GENERIC_CLOCKEVENTS and CONFIG_ARCH_USES_GETTIMEOFFSET.
 
 There was only one user left for the ARCH_USES_GETTIMEOFFSET variant
 of clocksource implementations, the ARM EBSA110 platform. Rather than
 changing to use modern timekeeping, we remove the platform entirely as
 Russell no longer uses his machine and nobody else seems to have one
 any more.
 
 The conditional code for using arch_gettimeoffset() is removed as
 a result.
 
 For CONFIG_GENERIC_CLOCKEVENTS, there are still a couple of platforms
 not using clockevent drivers: parisc, ia64, most of m68k, and one
 Arm platform. These all do timer ticks slighly differently, and this
 gets cleaned up to the point they at least all call the same helper
 function. Instead of most platforms using 'select GENERIC_CLOCKEVENTS'
 in Kconfig, the polarity is now reversed, with the few remaining ones
 selecting LEGACY_TIMER_TICK instead.
 
 Signed-off-by: Arnd Bergmann <arnd@arndb.de>
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Merge tag 'asm-generic-timers-5.11' of git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic

Pull asm-generic cross-architecture timer cleanup from Arnd Bergmann:
 "This cleans up two ancient timer features that were never completed in
  the past, CONFIG_GENERIC_CLOCKEVENTS and CONFIG_ARCH_USES_GETTIMEOFFSET.

  There was only one user left for the ARCH_USES_GETTIMEOFFSET variant
  of clocksource implementations, the ARM EBSA110 platform. Rather than
  changing to use modern timekeeping, we remove the platform entirely as
  Russell no longer uses his machine and nobody else seems to have one
  any more.

  The conditional code for using arch_gettimeoffset() is removed as a
  result.

  For CONFIG_GENERIC_CLOCKEVENTS, there are still a couple of platforms
  not using clockevent drivers: parisc, ia64, most of m68k, and one Arm
  platform. These all do timer ticks slighly differently, and this gets
  cleaned up to the point they at least all call the same helper
  function.

  Instead of most platforms using 'select GENERIC_CLOCKEVENTS' in
  Kconfig, the polarity is now reversed, with the few remaining ones
  selecting LEGACY_TIMER_TICK instead"

* tag 'asm-generic-timers-5.11' of git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic:
  timekeeping: default GENERIC_CLOCKEVENTS to enabled
  timekeeping: remove xtime_update
  m68k: remove timer_interrupt() function
  m68k: change remaining timers to legacy_timer_tick
  m68k: m68328: use legacy_timer_tick()
  m68k: sun3/sun3c: use legacy_timer_tick
  m68k: split heartbeat out of timer function
  m68k: coldfire: use legacy_timer_tick()
  parisc: use legacy_timer_tick
  ARM: rpc: use legacy_timer_tick
  ia64: convert to legacy_timer_tick
  timekeeping: add CONFIG_LEGACY_TIMER_TICK
  timekeeping: remove arch_gettimeoffset
  net: remove am79c961a driver
  ARM: remove ebsa110 platform
2020-12-16 00:07:17 -08:00
Kevin Hilman
dcb11100cd arm64: Kconfig: meson: drop pinctrl
Don't automatically select pinctrl drivers, leave it up to defaults in
drivers/pinctrl/meson, which default to built-in, but are also now
optionally configurable as modules as of
commit 9c65441ec8 ("pinctrl/meson: enable building as modules")

Signed-off-by: Kevin Hilman <khilman@baylibre.com>
Reviewed-by: Jerome Brunet <jbrunet@baylibre.com>
Link: https://lore.kernel.org/r/20201207230156.10198-1-khilman@baylibre.com'
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2020-12-09 17:36:46 +01:00
Arnd Bergmann
b760bfbcbf arm64: Kconfig.platform: amlogic updates for v5.11
- ship only the necessary clock controllers
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Merge tag 'amlogic-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/khilman/linux-amlogic into arm/soc

arm64: Kconfig.platform: amlogic updates for v5.11
- ship only the necessary clock controllers

* tag 'amlogic-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/khilman/linux-amlogic:
  arm64: meson: ship only the necessary clock controllers

Link: https://lore.kernel.org/r/7hlfehjgv8.fsf@baylibre.com
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2020-12-09 17:26:34 +01:00
Arnd Bergmann
1c202d0c5a This pull request contains Broadcom ARM64-based SoCs Device Tree changes
for 5.11, please pull the following:
 
 - Rafal adds initial support for the Broadcom 4908 which are SoCs used
   in home routers and are based on the DSL architecture and using
   Broadcom Brahma-B53 CPUs.
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Merge tag 'arm-soc/for-5.11/devicetree-arm64' of https://github.com/Broadcom/stblinux into arm/dt

This pull request contains Broadcom ARM64-based SoCs Device Tree changes
for 5.11, please pull the following:

- Rafal adds initial support for the Broadcom 4908 which are SoCs used
  in home routers and are based on the DSL architecture and using
  Broadcom Brahma-B53 CPUs.

* tag 'arm-soc/for-5.11/devicetree-arm64' of https://github.com/Broadcom/stblinux:
  arm64: add config for Broadcom BCM4908 SoCs
  arm64: dts: broadcom: add BCM4908 and Asus GT-AC5300 early DTS files
  dt-bindings: arm: bcm: document BCM4908 bindings

Link: https://lore.kernel.org/r/20201128163410.1691529-4-f.fainelli@gmail.com
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2020-12-08 23:37:24 +01:00
Rafał Miłecki
dccb22d078 arm64: add config for Broadcom BCM4908 SoCs
Add ARCH_BCM4908 config that can be used for compiling DTS files.

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
2020-11-25 09:07:49 -08:00
Jerome Brunet
ba66a25536 arm64: meson: ship only the necessary clock controllers
There now the menu entries for the amlogic clock controllers.
Do not select these when ARM64 is enabled so it possible to ship only the
required.

Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
Reviewed-by: Neil Armstrong <narmstrong@baylibre.com>
Acked-by: Kevin Hilman <khilman@baylibre.com>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>
Link: https://lore.kernel.org/r/20201020075034.172825-1-jbrunet@baylibre.com
2020-11-09 16:06:11 -08:00
Arnd Bergmann
0774a6ed29 timekeeping: default GENERIC_CLOCKEVENTS to enabled
Almost all machines use GENERIC_CLOCKEVENTS, so it feels wrong to
require each one to select that symbol manually.

Instead, enable it whenever CONFIG_LEGACY_TIMER_TICK is disabled as
a simplification. It should be possible to select both
GENERIC_CLOCKEVENTS and LEGACY_TIMER_TICK from an architecture now
and decide at runtime between the two.

For the clockevents arch-support.txt file, this means that additional
architectures are marked as TODO when they have at least one machine
that still uses LEGACY_TIMER_TICK, rather than being marked 'ok' when
at least one machine has been converted. This means that both m68k and
arm (for riscpc) revert to TODO.

At this point, we could just always enable CONFIG_GENERIC_CLOCKEVENTS
rather than leaving it off when not needed. I built an m68k
defconfig kernel (using gcc-10.1.0) and found that this would add
around 5.5KB in kernel image size:

   text	   data	    bss	    dec	    hex	filename
3861936	1092236	 196656	5150828	 4e986c	obj-m68k/vmlinux-no-clockevent
3866201	1093832	 196184	5156217	 4ead79	obj-m68k/vmlinux-clockevent

On Arm (MACH_RPC), that difference appears to be twice as large,
around 11KB on top of an 6MB vmlinux.

Reviewed-by: Geert Uytterhoeven <geert@linux-m68k.org>
Acked-by: Geert Uytterhoeven <geert@linux-m68k.org>
Tested-by: Geert Uytterhoeven <geert@linux-m68k.org>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2020-10-30 21:57:07 +01:00
Jisheng Zhang
b0fc70ce1f arm64: berlin: Select DW_APB_TIMER_OF
Berlin SoCs always contain some DW APB timers which can be used as an
always-on broadcast timer.

Link: https://lore.kernel.org/r/20201009150536.214181fb@xhacker.debian
Cc: <stable@vger.kernel.org> # v3.14+
Signed-off-by: Jisheng Zhang <Jisheng.Zhang@synaptics.com>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2020-10-26 10:45:03 +01:00
Linus Torvalds
e533cda12d ARM: Devicetree updates
As usual, most of the changes are to devicetrees. Besides smaller fixes,
 some refactorings and cleanups, some of the new platforms and chips
 (or significant features) supported are below:
 
 Broadcom boards:
  - Cisco Meraki MR32 (BCM53016-based)
  - BCM2711 (RPi4) display pipeline support
 
 Actions Semi boards:
  - Caninos Loucos Labrador SBC (S500-based)
  - RoseapplePi SBC (S500-based)
 
 Allwinner SoCs/boards:
  - A100 SoC with Perf1 board
  - Mali, DMA, Cetrus and IR support for R40 SoC
 
 Amlogic boards:
  - Libretch S905x CC V2 board
  - Hardkernel ODROID-N2+ board
 
 Aspeed boards/platforms:
  - Wistron Mowgli (AST2500-based, Power9 OpenPower server)
  - Facebook Wedge400 (AST2500-based, ToR switch)
 
 Hisilicon SoC:
  - SD5203 SoC
 
 Nvidia boards:
  - Tegra234 VDK, for pre-silicon Orin SoC
 
 NXP i.MX boards:
  - Librem 5 phone
  - i.MX8MM DDR4 EVK
  - Variscite VAR-SOM-MX8MN SoM
  - Symphony board
  - Tolino Shine 2 HD
  - TQMa6 SoM
  - Y Soft IOTA Orion
 
 Rockchip boards:
  - NanoPi R2S board
  - A95X-Z2 board
  - more Rock-Pi4 variants
 
 STM32 boards:
  - Odyssey SOM board (STM32MP157CAC-based)
  - DH DRC02 board
 
 Toshiba SoCs/boards:
  - Visconti SoC and TPMV7708 board
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Merge tag 'armsoc-dt' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc

Pull ARM Devicetree updates from Olof Johansson:
 "As usual, most of the changes are to devicetrees.

  Besides smaller fixes, some refactorings and cleanups, some of the new
  platforms and chips (or significant features) supported are below:

  Broadcom boards:
   - Cisco Meraki MR32 (BCM53016-based)
   - BCM2711 (RPi4) display pipeline support

  Actions Semi boards:
   - Caninos Loucos Labrador SBC (S500-based)
   - RoseapplePi SBC (S500-based)

  Allwinner SoCs/boards:
   - A100 SoC with Perf1 board
   - Mali, DMA, Cetrus and IR support for R40 SoC

  Amlogic boards:
   - Libretch S905x CC V2 board
   - Hardkernel ODROID-N2+ board

  Aspeed boards/platforms:
   - Wistron Mowgli (AST2500-based, Power9 OpenPower server)
   - Facebook Wedge400 (AST2500-based, ToR switch)

  Hisilicon SoC:
   - SD5203 SoC

  Nvidia boards:
   - Tegra234 VDK, for pre-silicon Orin SoC

  NXP i.MX boards:
   - Librem 5 phone
   - i.MX8MM DDR4 EVK
   - Variscite VAR-SOM-MX8MN SoM
   - Symphony board
   - Tolino Shine 2 HD
   - TQMa6 SoM
   - Y Soft IOTA Orion

  Rockchip boards:
   - NanoPi R2S board
   - A95X-Z2 board
   - more Rock-Pi4 variants

  STM32 boards:
   - Odyssey SOM board (STM32MP157CAC-based)
   - DH DRC02 board

  Toshiba SoCs/boards:
   - Visconti SoC and TPMV7708 board"

* tag 'armsoc-dt' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (638 commits)
  ARM: dts: nspire: Fix SP804 users
  arm64: dts: lg: Fix SP804 users
  arm64: dts: lg: Fix SP805 clocks
  ARM: mstar: Fix up the fallout from moving the dts/dtsi files
  ARM: mstar: Add mstar prefix to all of the dtsi/dts files
  ARM: mstar: Add interrupt to pm_uart
  ARM: mstar: Add interrupt controller to base dtsi
  ARM: dts: meson8: remove two invalid interrupt lines from the GPU node
  arm64: dts: ti: k3-j7200-common-proc-board: Add USB support
  arm64: dts: ti: k3-j7200-common-proc-board: Configure the SERDES lane function
  arm64: dts: ti: k3-j7200-main: Add USB controller
  arm64: dts: ti: k3-j7200-main.dtsi: Add USB to SERDES lane MUX
  arm64: dts: ti: k3-j7200-main: Add SERDES lane control mux
  dt-bindings: ti-serdes-mux: Add defines for J7200 SoC
  ARM: dts: hisilicon: add SD5203 dts
  ARM: dts: hisilicon: fix the system controller compatible nodes
  arm64: dts: zynqmp: Fix leds subnode name for zcu100/ultra96 v1
  arm64: dts: zynqmp: Remove undocumented u-boot properties
  arm64: dts: zynqmp: Remove additional compatible string for i2c IPs
  arm64: dts: zynqmp: Rename buses to be align with simple-bus yaml
  ...
2020-10-24 10:44:18 -07:00
Nobuhiro Iwamatsu
0aa56c7eba arm64: visconti: Add initial support for Toshiba Visconti platform
Add the initial device tree files for Toshiba Visconti platform.
For starters, the only SoC supported will be Visconti5 TMPV7708.

https://toshiba.semicon-storage.com/ap-en/semiconductor/product/image-recognition-processors-visconti.html

Signed-off-by: Nobuhiro Iwamatsu <nobuhiro1.iwamatsu@toshiba.co.jp>
Reviewed-by: Punit Agrawal <punit1.agrawal@toshiba.co.jp>
2020-09-23 17:09:17 +09:00
Krzysztof Kozlowski
7dd3cae90d ARM: samsung: remove HAVE_S3C2410_WATCHDOG and use direct dependencies
A separate Kconfig option HAVE_S3C2410_WATCHDOG for Samsung SoCs is not
really needed and the s3c24xx watchdog driver can depend on Samsung ARM
architectures instead.

The "HAVE_xxx_WATCHDOG" pattern of dependency is not popular and Samsung
platforms are here exceptions.  All others just depend on
CONFIG_ARCH_xxx.

This makes the code slightly smaller without any change in
functionality.

Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Acked-by: Guenter Roeck <linux@roeck-us.net>
2020-08-19 20:57:35 +02:00
Linus Torvalds
d4db4e5532 ARM: new SoC support for v5.9
There are three SoC families newly dded to the 32-bit and
 64-bit Arm architecture code in the kernel this time:
 
  - Daniel Palmer adds initial support for two chips made by MStar, a
    taiwanese SoC manufacturer that became part of Mediatek in 2012. For
    now, the added support is fairly minimal, with just two of its
    Cortex-A7 based 32-bit camera chips getting support for a limited
    set of on-chip peripherals.
 
  - Lars Povlsen from Microchip adds support for their new Sparx5
    family of ethernet switch chips using 64-bit Cortex-A53 cores.
    These are descended from earlier VSC7xxx SparX and Ocelot chips
    using 32-bit MIPS cores.
 
  - Daniele Alessandrelli from Intel adds support for the new Keem Bay
    SoC for computer vision, built around a Movidius VPU with Linux
    running on Arm Cortex-A53 cores.
 
 Signed-off-by: Arnd Bergmann <arnd@arndb.de>
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Merge tag 'arm-newsoc-5.9' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc

Pull new ARM SoC support from Arnd Bergmann:
 "There are three SoC families newly dded to the 32-bit and 64-bit Arm
  architecture code in the kernel this time:

   - Daniel Palmer adds initial support for two chips made by MStar, a
     taiwanese SoC manufacturer that became part of Mediatek in 2012.

     For now, the added support is fairly minimal, with just two of its
     Cortex-A7 based 32-bit camera chips getting support for a limited
     set of on-chip peripherals.

   - Lars Povlsen from Microchip adds support for their new Sparx5
     family of ethernet switch chips using 64-bit Cortex-A53 cores.

     These are descended from earlier VSC7xxx SparX and Ocelot chips
     using 32-bit MIPS cores.

   - Daniele Alessandrelli from Intel adds support for the new Keem Bay
     SoC for computer vision, built around a Movidius VPU with Linux
     running on Arm Cortex-A53 cores"

* tag 'arm-newsoc-5.9' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (38 commits)
  ARM: mstar: Correct the compatible string for pmsleep
  dt-bindings: arm: mstar: remove the binding description for mstar,pmsleep
  dt-bindings: mfd: syscon: add compatible string for mstar,msc313-pmsleep
  ARM: mstar: Add reboot support
  ARM: mstar: Add "pmsleep" node to base dtsi
  ARM: mstar: Add PMU
  ARM: mstar: Adjust IMI size for infinity3
  ARM: mstar: Adjust IMI size for mercury5
  ARM: mstar: Adjust IMI size of infinity
  ARM: mstar: Add IMI SRAM region
  dt-bindings: arm: mstar: Move existing MStar binding descriptions
  dt-bindings: arm: mstar: Add binding details for mstar, pmsleep
  ARM: mstar: Fix dts filename for 70mai midrive d08
  ARM: mstar: Add dts for 70mai midrive d08
  ARM: mstar: Add dts for msc313(e) based BreadBee boards
  ARM: mstar: Add mercury5 series dtsis
  ARM: mstar: Add infinity/infinity3 family dtsis
  ARM: mstar: Add Armv7 base dtsi
  ARM: mstar: Add binding details for mstar,l3bridge
  ARM: mstar: Add machine for MStar/Sigmastar Armv7 SoCs
  ...
2020-08-03 19:38:30 -07:00
Lars Povlsen
31a91c87a4 arm64: sparx5: Add support for Microchip 2xA53 SoC
This adds support for the Microchip Sparx5 ARMv8-based SoC family of
TSN-capable gigabit switches.

Link: https://lore.kernel.org/r/20200615133242.24911-3-lars.povlsen@microchip.com
Reviewed-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Signed-off-by: Lars Povlsen <lars.povlsen@microchip.com>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2020-07-22 22:28:35 +02:00
Daniele Alessandrelli
a6a4abf8ef arm64: Add config for Keem Bay SoC
Add ARCH_KEEMBAY configuration option to support Intel Movidius SoC
code-named Keem Bay.

Link: https://lore.kernel.org/r/20200717090414.313530-2-daniele.alessandrelli@linux.intel.com
Reviewed-by: Dinh Nguyen <dinguyen@kernel.org>
Signed-off-by: Daniele Alessandrelli <daniele.alessandrelli@intel.com>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2020-07-17 16:32:10 +02:00
Grygorii Strashko
ec792ecfd9 arm64: arch_k3: enable chipid driver
Select TI chip id driver for TI's SoCs based on K3 architecture to provide
this information to user space and Kernel as it is required by other
drivers to determine SoC revision to function properly.

Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com>
Reviewed-by: Lokesh Vutla <lokeshvutla@ti.com>
Reviewed-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Tested-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: Tero Kristo <t-kristo@ti.com>
2020-07-17 14:29:38 +03:00
Linus Torvalds
6f630784cc This time around we have 4 lines of diff in the core framework, removing a
function that isn't used anymore. Otherwise the main new thing for the common
 clk framework is that it is selectable in the Kconfig language now. Hopefully
 this will let clk drivers and clk consumers be testable on more than the
 architectures that support the clk framework. The goal is to introduce some
 Kunit tests for the framework.
 
 Outside of the core framework we have the usual set of various driver updates
 and non-critical fixes. The dirstat shows that the new Baikal-T1 driver is the
 largest addition this time around in terms of lines of code. After that the x86
 (Intel), Qualcomm, and Mediatek drivers introduce many lines to support new or
 upcoming SoCs. After that the dirstat shows the usual suspects working on their
 SoC support by fixing minor bugs, correcting data and converting some of their
 DT bindings to YAML.
 
 Core:
  - Allow the COMMON_CLK config to be selectable
 
 New Drivers:
  - Clk driver for Baikal-T1 SoCs
  - Mediatek MT6765 clock support
  - Support for Intel Agilex clks
  - Add support for X1830 and X1000 Ingenic SoC clk controllers
  - Add support for the new Renesas RZ/G1H (R8A7742) SoC
  - Add support for Qualcomm's MSM8939 Generic Clock Controller
 
 Updates:
  - Support IDT VersaClock 5P49V5925
  - Bunch of updates for HSDK clock generation unit (CGU) driver
  - Start making audio and GPU clks work on Marvell MMP2/MMP3 SoCs
  - Add some GPU, NPU, and UFS clks to Qualcomm SM8150 driver
  - Enable supply regulators for GPU gdscs on Qualcomm SoCs
  - Add support for Si5342, Si5344 and Si5345 chips
  - Support custom flags in Xilinx zynq firmware
  - Various small fixes to the Xilinx clk driver
  - A single minor rounding fix for the legacy Allwinner clock support
  - A few patches from Abel Vesa as preparation of adding audiomix clock support
    on i.MX
  - A couple of cleanups from Anson Huang for i.MX clk-sscg-pll and clk-pllv3
    drivers
  - Drop dependency on ARM64 for i.MX8M clock driver, to support aarch32 mode on
    aarch64 hardware
  - A series from Peng Fan to improve i.MX8M clock drivers, using composite
    clock for core and bus clk slice
  - Set a better parent clock for flexcan on i.MX6UL to support CiA102 defined
    bit rates
  - A couple changes for EMC frequency scaling on Tegra210
  - Support for CPU frequency scaling on Tegra20/Tegra30
  - New clk gate for CSI test pattern generator on Tegra210
  - Regression fixes for Samsung exynos542x and exynos5433 SoCs
  - Use of fallthrough; attribute for Samsung s3c24xx
  - Updates and fixup HDMI and video clocks on Meson8b
  - Fixup reset polarity on Meson8b
  - Fix GPU glitch free mux switch on Meson gx and g12
  - A minor fix for the currently unused suspend/resume handling on Renesas RZ/A1 and RZ/A2
  - Two more conversions of Renesas DT bindings to json-schema
  - Add support for the USB 2.0 clock selector on Renesas R-Car M3-W+
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Merge tag 'clk-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux

Pull clk updates from Stephen Boyd:
 "This time around we have four lines of diff in the core framework,
  removing a function that isn't used anymore. Otherwise the main new
  thing for the common clk framework is that it is selectable in the
  Kconfig language now. Hopefully this will let clk drivers and clk
  consumers be testable on more than the architectures that support the
  clk framework. The goal is to introduce some Kunit tests for the
  framework.

  Outside of the core framework we have the usual set of various driver
  updates and non-critical fixes. The dirstat shows that the new
  Baikal-T1 driver is the largest addition this time around in terms of
  lines of code. After that the x86 (Intel), Qualcomm, and Mediatek
  drivers introduce many lines to support new or upcoming SoCs. After
  that the dirstat shows the usual suspects working on their SoC support
  by fixing minor bugs, correcting data and converting some of their DT
  bindings to YAML.

  Core:
   - Allow the COMMON_CLK config to be selectable

  New Drivers:
   - Clk driver for Baikal-T1 SoCs
   - Mediatek MT6765 clock support
   - Support for Intel Agilex clks
   - Add support for X1830 and X1000 Ingenic SoC clk controllers
   - Add support for the new Renesas RZ/G1H (R8A7742) SoC
   - Add support for Qualcomm's MSM8939 Generic Clock Controller

  Updates:
   - Support IDT VersaClock 5P49V5925
   - Bunch of updates for HSDK clock generation unit (CGU) driver
   - Start making audio and GPU clks work on Marvell MMP2/MMP3 SoCs
   - Add some GPU, NPU, and UFS clks to Qualcomm SM8150 driver
   - Enable supply regulators for GPU gdscs on Qualcomm SoCs
   - Add support for Si5342, Si5344 and Si5345 chips
   - Support custom flags in Xilinx zynq firmware
   - Various small fixes to the Xilinx clk driver
   - A single minor rounding fix for the legacy Allwinner clock support
   - A few patches from Abel Vesa as preparation of adding audiomix
     clock support on i.MX
   - A couple of cleanups from Anson Huang for i.MX clk-sscg-pll and
     clk-pllv3 drivers
   - Drop dependency on ARM64 for i.MX8M clock driver, to support
     aarch32 mode on aarch64 hardware
   - A series from Peng Fan to improve i.MX8M clock drivers, using
     composite clock for core and bus clk slice
   - Set a better parent clock for flexcan on i.MX6UL to support CiA102
     defined bit rates
   - A couple changes for EMC frequency scaling on Tegra210
   - Support for CPU frequency scaling on Tegra20/Tegra30
   - New clk gate for CSI test pattern generator on Tegra210
   - Regression fixes for Samsung exynos542x and exynos5433 SoCs
   - Use of fallthrough; attribute for Samsung s3c24xx
   - Updates and fixup HDMI and video clocks on Meson8b
   - Fixup reset polarity on Meson8b
   - Fix GPU glitch free mux switch on Meson gx and g12
   - A minor fix for the currently unused suspend/resume handling on
     Renesas RZ/A1 and RZ/A2
   - Two more conversions of Renesas DT bindings to json-schema
   - Add support for the USB 2.0 clock selector on Renesas R-Car M3-W+"

* tag 'clk-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux: (155 commits)
  clk: mediatek: Remove ifr{0,1}_cfg_regs structures
  clk: baikal-t1: remove redundant assignment to variable 'divider'
  clk: baikal-t1: fix spelling mistake "Uncompatible" -> "Incompatible"
  dt-bindings: clock: Add a missing include to MMP Audio Clock binding
  dt: Add bindings for IDT VersaClock 5P49V5925
  clk: vc5: Add support for IDT VersaClock 5P49V6965
  clk: Add Baikal-T1 CCU Dividers driver
  clk: Add Baikal-T1 CCU PLLs driver
  dt-bindings: clk: Add Baikal-T1 CCU Dividers binding
  dt-bindings: clk: Add Baikal-T1 CCU PLLs binding
  clk: mediatek: assign the initial value to clk_init_data of mtk_mux
  clk: mediatek: Add MT6765 clock support
  clk: mediatek: add mt6765 clock IDs
  dt-bindings: clock: mediatek: document clk bindings vcodecsys for Mediatek MT6765 SoC
  dt-bindings: clock: mediatek: document clk bindings mipi0a for Mediatek MT6765 SoC
  dt-bindings: clock: mediatek: document clk bindings for Mediatek MT6765 SoC
  CLK: HSDK: CGU: add support for 148.5MHz clock
  CLK: HSDK: CGU: support PLL bypassing
  CLK: HSDK: CGU: check if PLL is bypassed first
  clk: clk-si5341: Add support for the Si5345 series
  ...
2020-06-10 11:42:19 -07:00
Linus Torvalds
828f3e18e1 ARM/SoC: drivers for v5.7
These are updates to SoC specific drivers that did not have
 another subsystem maintainer tree to go through for some
 reason:
 
 - Some bus and memory drivers for the MIPS P5600 based
   Baikal-T1 SoC that is getting added through the MIPS tree.
 
 - There are new soc_device identification drivers for TI K3,
   Qualcomm MSM8939
 
 - New reset controller drivers for NXP i.MX8MP, Renesas
   RZ/G1H, and Hisilicon hi6220
 
 - The SCMI firmware interface can now work across ARM SMC/HVC
   as a transport.
 
 - Mediatek platforms now use a new driver for their "MMSYS"
   hardware block that controls clocks and some other aspects
   in behalf of the media and gpu drivers.
 
 - Some Tegra processors have improved power management
   support, including getting woken up by the PMIC and cluster
   power down during idle.
 
 - A new v4l staging driver for Tegra is added.
 
 - Cleanups and minor bugfixes for TI, NXP, Hisilicon,
   Mediatek, and Tegra.
 
 Signed-off-by: Arnd Bergmann <arnd@arndb.de>
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Merge tag 'arm-drivers-5.8' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc

Pull ARM/SoC driver updates from Arnd Bergmann:
 "These are updates to SoC specific drivers that did not have another
  subsystem maintainer tree to go through for some reason:

   - Some bus and memory drivers for the MIPS P5600 based Baikal-T1 SoC
     that is getting added through the MIPS tree.

   - There are new soc_device identification drivers for TI K3, Qualcomm
     MSM8939

   - New reset controller drivers for NXP i.MX8MP, Renesas RZ/G1H, and
     Hisilicon hi6220

   - The SCMI firmware interface can now work across ARM SMC/HVC as a
     transport.

   - Mediatek platforms now use a new driver for their "MMSYS" hardware
     block that controls clocks and some other aspects in behalf of the
     media and gpu drivers.

   - Some Tegra processors have improved power management support,
     including getting woken up by the PMIC and cluster power down
     during idle.

   - A new v4l staging driver for Tegra is added.

   - Cleanups and minor bugfixes for TI, NXP, Hisilicon, Mediatek, and
     Tegra"

* tag 'arm-drivers-5.8' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (155 commits)
  clk: sprd: fix compile-testing
  bus: bt1-axi: Build the driver into the kernel
  bus: bt1-apb: Build the driver into the kernel
  bus: bt1-axi: Use sysfs_streq instead of strncmp
  bus: bt1-axi: Optimize the return points in the driver
  bus: bt1-apb: Use sysfs_streq instead of strncmp
  bus: bt1-apb: Use PTR_ERR_OR_ZERO to return from request-regs method
  bus: bt1-apb: Fix show/store callback identations
  bus: bt1-apb: Include linux/io.h
  dt-bindings: memory: Add Baikal-T1 L2-cache Control Block binding
  memory: Add Baikal-T1 L2-cache Control Block driver
  bus: Add Baikal-T1 APB-bus driver
  bus: Add Baikal-T1 AXI-bus driver
  dt-bindings: bus: Add Baikal-T1 APB-bus binding
  dt-bindings: bus: Add Baikal-T1 AXI-bus binding
  staging: tegra-video: fix V4L2 dependency
  tee: fix crypto select
  drivers: soc: ti: knav_qmss_queue: Make knav_gp_range_ops static
  soc: ti: add k3 platforms chipid module driver
  dt-bindings: soc: ti: add binding for k3 platforms chipid module
  ...
2020-06-04 19:56:20 -07:00
Arnd Bergmann
b5f73d47f3 clk: sprd: fix compile-testing
I got a build failure with CONFIG_ARCH_SPRD=m when the
main portion of the clock driver failed to get linked into
the kernel:

ERROR: modpost: "sprd_pll_sc_gate_ops" [drivers/clk/sprd/sc9863a-clk.ko] undefined!
ERROR: modpost: "sprd_pll_ops" [drivers/clk/sprd/sc9863a-clk.ko] undefined!
ERROR: modpost: "sprd_div_ops" [drivers/clk/sprd/sc9863a-clk.ko] undefined!
ERROR: modpost: "sprd_comp_ops" [drivers/clk/sprd/sc9863a-clk.ko] undefined!
ERROR: modpost: "sprd_mux_ops" [drivers/clk/sprd/sc9863a-clk.ko] undefined!
ERROR: modpost: "sprd_gate_ops" [drivers/clk/sprd/sc9863a-clk.ko] undefined!
ERROR: modpost: "sprd_sc_gate_ops" [drivers/clk/sprd/sc9863a-clk.ko] undefined!
ERROR: modpost: "sprd_clk_probe" [drivers/clk/sprd/sc9863a-clk.ko] undefined!
ERROR: modpost: "sprd_clk_regmap_init" [drivers/clk/sprd/sc9863a-clk.ko] undefined!
ERROR: modpost: "sprd_pll_ops" [drivers/clk/sprd/sc9860-clk.ko] undefined!
ERROR: modpost: "sprd_div_ops" [drivers/clk/sprd/sc9860-clk.ko] undefined!
ERROR: modpost: "sprd_mux_ops" [drivers/clk/sprd/sc9860-clk.ko] undefined!

This is a combination of two trivial bugs:

- A platform should not be 'tristate', it should be a 'bool' symbol
  like the other platforms, if only for consistency, and to avoid
  surprises like this one.

- The clk Makefile does not traverse into the sprd subdirectory
  if the platform is disabled but the drivers are enabled for
  compile-testing.

Fixing either of the two would be sufficient to address the link failure,
but for correctness, both need to be changed.

Fixes: 2b1b799d76 ("arm64: change ARCH_SPRD Kconfig to tristate")
Fixes: d41f59fd92 ("clk: sprd: Add common infrastructure")
Acked-by: Chunyan Zhang <chunyan.zhang@unisoc.com>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2020-06-03 12:57:28 +02:00
Stephen Boyd
d823836ad1 arm64: tegra: Remove redundant CLKDEV_LOOKUP selects
The arm64 architecture selects COMMON_CLK at the toplevel ARM64 config.
The COMMON_CLK config option already selects CLKDEV_LOOKUP so it's
redundant to have this selected again for the Tegra specific config.

Cc: Paul Walmsley <paul@pwsan.com>
Acked-by: Thierry Reding <treding@nvidia.com>
Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: Will Deacon <will@kernel.org>
Cc: <linux-arm-kernel@lists.infradead.org>
Cc: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
Reviewed-by: Arnd Bergmann <arnd@arndb.de>
Link: https://lkml.kernel.org/r/20200409064416.83340-4-sboyd@kernel.org
2020-05-05 12:33:59 -07:00
Rob Herring
81134fb541 clk: versatile: Rework kconfig structure
CONFIG_COMMON_CLK_VERSATILE doesn't really do anything other than hiding
Arm Ltd reference platform clock drivers. It is both selected by the
platforms that need it and has a 'depends on' for those platforms. Let's
drop the selects and convert CONFIG_COMMON_CLK_VERSATILE into a
menuconfig entry. With this make CONFIG_ICST visible.

Move the 'select REGMAP_MMIO' to the drivers that require it (SP810 did
not).

This also has the side effect of enabling CONFIG_ICST for COMPILE_TEST
as it was not visible before.

Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: Will Deacon <will@kernel.org>
Cc: Liviu Dudau <liviu.dudau@arm.com>
Cc: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Cc: Linus Walleij <linus.walleij@linaro.org>
Reviewed-by: Sudeep Holla <sudeep.holla@arm.com>
Reviewed-by: Stephen Boyd <sboyd@kernel.org>
Signed-off-by: Rob Herring <robh@kernel.org>
2020-05-05 11:43:14 -05:00
Rob Herring
6aec54a649 arm64: vexpress: Don't select CONFIG_POWER_RESET_VEXPRESS
The VExpress power-off/reset driver is not needed on 64-bit platforms as
PSCI power-off and reset can be used instead. Stop selecting it so it
can be disabled and not always built-in.

CONFIG_VEXPRESS_CONFIG can also be dropped as it was a dependency for
CONFIG_POWER_RESET_VEXPRESS.

Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: Will Deacon <will@kernel.org>
Cc: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Cc: Linus Walleij <linus.walleij@linaro.org>
Reviewed-by: Sudeep Holla <sudeep.holla@arm.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Liviu Dudau <liviu.dudau@arm.com>
Signed-off-by: Rob Herring <robh@kernel.org>
2020-05-05 11:42:50 -05:00
Linus Torvalds
0e8fb69f28 ARM: SoC updates
The code changes are mostly for 32-bit platforms and include:
 
 - Lots of updates for the Nvidia Tegra platform, including
   cpuidle, pmc, and dt-binding changes
 
 - Microchip at91 power management updates for the recently added
   sam9x60 SoC
 
 - Treewide setup_irq deprecation by afzal mohammed
 
 - STMicroelectronics stm32 gains earlycon support
 
 - Renesas platforms with Cortex-A9 can now use the global timer
 
 - Some TI OMAP2+ platforms gain cpuidle support
 
 - Various cleanups for the i.MX6 and Orion platforms, as well as
   Kconfig files across all platforms
 
 Signed-off-by: Arnd Bergmann <arnd@arndb.de>
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Merge tag 'arm-soc-5.7' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc

Pull ARM SoC updates from Arnd Bergmann:
 "The code changes are mostly for 32-bit platforms and include:

   - Lots of updates for the Nvidia Tegra platform, including cpuidle,
     pmc, and dt-binding changes

   - Microchip at91 power management updates for the recently added
     sam9x60 SoC

   - Treewide setup_irq deprecation by afzal mohammed

   - STMicroelectronics stm32 gains earlycon support

   - Renesas platforms with Cortex-A9 can now use the global timer

   - Some TI OMAP2+ platforms gain cpuidle support

   - Various cleanups for the i.MX6 and Orion platforms, as well as
     Kconfig files across all platforms"

* tag 'arm-soc-5.7' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (75 commits)
  ARM: qcom: Add support for IPQ40xx
  ARM: mmp: replace setup_irq() by request_irq()
  ARM: cns3xxx: replace setup_irq() by request_irq()
  ARM: spear: replace setup_irq() by request_irq()
  ARM: ep93xx: Replace setup_irq() by request_irq()
  ARM: iop32x: replace setup_irq() by request_irq()
  arm: mach-dove: Mark dove_io_desc as __maybe_unused
  ARM: orion: replace setup_irq() by request_irq()
  ARM: debug: stm32: add UART early console support for STM32MP1
  ARM: debug: stm32: add UART early console support for STM32H7
  ARM: debug: stm32: add UART early console configuration for STM32F7
  ARM: debug: stm32: add UART early console configuration for STM32F4
  cpuidle: tegra: Disable CC6 state if LP2 unavailable
  cpuidle: tegra: Squash Tegra114 driver into the common driver
  cpuidle: tegra: Squash Tegra30 driver into the common driver
  cpuidle: Refactor and move out NVIDIA Tegra20 driver into drivers/cpuidle
  ARM: tegra: cpuidle: Remove unnecessary memory barrier
  ARM: tegra: cpuidle: Make abort_flag atomic
  ARM: tegra: cpuidle: Handle case where secondary CPU hangs on entering LP2
  ARM: tegra: Make outer_disable() open-coded
  ...
2020-04-03 15:02:35 -07:00
Arnd Bergmann
880e19294c arm64: soc: ZynqMP SoC changes for v5.7
- Change firmware dependency to be able to disable it
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Merge tag 'zynqmp-soc-for-v5.7' of https://github.com/Xilinx/linux-xlnx into arm/soc

arm64: soc: ZynqMP SoC changes for v5.7

- Change firmware dependency to be able to disable it

* tag 'zynqmp-soc-for-v5.7' of https://github.com/Xilinx/linux-xlnx:
  arm64: zynqmp: Make zynqmp_firmware driver optional
  include: linux: firmware: Correct config dependency of zynqmp_eemi_ops

Link: https://lore.kernel.org/r/ecef6de5-8318-9f88-db8c-7c33fe44901f@monstr.eu
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2020-03-25 21:06:37 +01:00
Geert Uytterhoeven
feefd39ab6 arm64: bcm2835: Drop select of nonexistent HAVE_ARM_ARCH_TIMER
Unlike on arm32, the HAVE_ARM_ARCH_TIMER config symbol does not exist on
arm64.

Note that the toplevel ARM64 symbol always selects ARM_ARCH_TIMER, so
support for it is always included.

Fixes: 628d30d1cc ("arm64: Add platform selection for BCM2835.")
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
2020-03-10 10:57:58 -07:00
Tejas Patel
4b9cbf5084 arm64: zynqmp: Make zynqmp_firmware driver optional
Make zynqmp_firmware driver as optional to disable it, if user don't
want to use default zynqmp firmware interface.

Signed-off-by: Tejas Patel <tejas.patel@xilinx.com>
Signed-off-by: Jolly Shah <jolly.shah@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2020-03-09 14:58:24 +01:00
Chunyan Zhang
2b1b799d76 arm64: change ARCH_SPRD Kconfig to tristate
The default value of Kconfig for almost all sprd drivers are the same with
ARCH_SPRD, making these drivers built as modules as default would be easier
if we can set ARCH_SPRD as 'm', so this patch change ARCH_SPRD to tristate.

Signed-off-by: Chunyan Zhang <chunyan.zhang@unisoc.com>
Link: https://lore.kernel.org/r/20200305103228.9686-1-zhang.lyra@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-03-06 13:31:19 +01:00
Olof Johansson
0f3dac6110 i.MX SoC update for 5.5:
- Add arm64 Kconfig option for the NXP S32 platform.
  - Drop imx_anatop_usb_chrg_detect_disable() function which becomes
    unneeded, since all the necessary charger setup is done by the USB
    PHY driver now.
  - Add serial number support for i.MX6/7 SoCs by reading 64-bit SoC
    unique ID from OCOTP block.
  - Replace i.MX machine specific coherency exit implementation using
    the generic v7_exit_coherency_flush() function.
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Merge tag 'imx-soc-5.5' of git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux into arm/soc

i.MX SoC update for 5.5:
 - Add arm64 Kconfig option for the NXP S32 platform.
 - Drop imx_anatop_usb_chrg_detect_disable() function which becomes
   unneeded, since all the necessary charger setup is done by the USB
   PHY driver now.
 - Add serial number support for i.MX6/7 SoCs by reading 64-bit SoC
   unique ID from OCOTP block.
 - Replace i.MX machine specific coherency exit implementation using
   the generic v7_exit_coherency_flush() function.

* tag 'imx-soc-5.5' of git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux:
  ARM: imx: use generic function to exit coherency
  ARM: imx: Add serial number support for i.MX6/7 SoCs
  ARM: imx: Drop imx_anatop_usb_chrg_detect_disable()
  arm64: Introduce config for S32

Link: https://lore.kernel.org/r/20191105150315.15477-2-shawnguo@kernel.org
Signed-off-by: Olof Johansson <olof@lixom.net>
2019-11-06 07:46:42 -08:00
Olof Johansson
433b1e8a6c Realtek ARM64 based SoC for v5.5
Enable reset controllers and add a mailing list to MAINTAINERS.
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Merge tag 'realtek-arm64-soc-for-5.5' of git://git.kernel.org/pub/scm/linux/kernel/git/afaerber/linux-realtek into arm/soc

Realtek ARM64 based SoC for v5.5

Enable reset controllers and add a mailing list to MAINTAINERS.

* tag 'realtek-arm64-soc-for-5.5' of git://git.kernel.org/pub/scm/linux/kernel/git/afaerber/linux-realtek:
  arm64: realtek: Select reset controller
  MAINTAINERS: Add mailing list for Realtek SoCs

Link: https://lore.kernel.org/r/20191030041000.31848-1-afaerber@suse.de
Signed-off-by: Olof Johansson <olof@lixom.net>
2019-11-03 16:54:07 -08:00
Mihaela Martinas
3d4e0158c1 arm64: Introduce config for S32
Add configuration option for the NXP S32 platform family in
Kconfig.platforms. For starters, the only SoC supported will be Treerunner
(S32V234), with a single execution target: the S32V234-EVB (rev 29288)
board.

Signed-off-by: Mihaela Martinas <Mihaela.Martinas@freescale.com>
Signed-off-by: Stoica Cosmin-Stefan <cosmin.stoica@nxp.com>
Signed-off-by: Stefan-Gabriel Mirea <stefan-gabriel.mirea@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2019-10-26 21:28:00 +08:00
Andreas Färber
e3ca9556f7 arm64: realtek: Select reset controller
Select RESET_CONTROLLER for ARCH_REALTEK.

Signed-off-by: Andreas Färber <afaerber@suse.de>
2019-10-26 02:08:28 +02:00
Stefan Wahren
781fa0a954 ARM: bcm: Add support for BCM2711 SoC
Add the BCM2711 to ARCH_BCM2835, but use new machine board code
because of the differences.

Signed-off-by: Stefan Wahren <wahrenst@gmx.net>
Reviewed-by: Eric Anholt <eric@anholt.net>
Acked-by: Florian Fanelli <f.fainelli@gmail.com>
2019-10-10 19:21:03 +02:00
Pankaj Dubey
a6fe8c77c5 arm64: exynos: Enable exynos-chipid driver
Enable Exynos Chipid driver for accessing SoC related information.

Link: https://lore.kernel.org/r/20190904175002.10487-6-krzk@kernel.org
Signed-off-by: Pankaj Dubey <pankaj.dubey@samsung.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2019-09-04 22:43:26 +02:00
Anson Huang
1991529f0f arm64: Enable TIMER_IMX_SYS_CTR for ARCH_MXC platforms
ARCH_MXC platforms needs system counter as broadcast timer
to support cpuidle, enable it by default.

Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2019-07-22 09:52:15 +08:00
Linus Torvalds
24e44913aa ARM: SoC platform updates
SoC platform changes. Main theme this merge window:
 
  - The Netx platform (Netx 100/500) platform is removed by Linus Walleij--
    the SoC doesn't have active maintainers with hardware, and in
    discussions with the vendor the agreement was that it's OK to remove.
 
  - Russell King has a series of patches that cleans up and refactors
    SA1101 and RiscPC support.
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Merge tag 'armsoc-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc

Pull ARM SoC platform updates from Olof Johansson:
 "SoC platform changes. Main theme this merge window:

   - The Netx platform (Netx 100/500) platform is removed by Linus
     Walleij-- the SoC doesn't have active maintainers with hardware,
     and in discussions with the vendor the agreement was that it's OK
     to remove.

   - Russell King has a series of patches that cleans up and refactors
     SA1101 and RiscPC support"

* tag 'armsoc-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (47 commits)
  ARM: stm32: use "depends on" instead of "if" after prompt
  ARM: sa1100: convert to common clock framework
  ARM: exynos: Cleanup cppcheck shifting warning
  ARM: pxa/lubbock: remove lubbock_set_misc_wr() from global view
  ARM: exynos: Only build MCPM support if used
  arm: add missing include platform-data/atmel.h
  ARM: davinci: Use GPIO lookup table for DA850 LEDs
  ARM: OMAP2: drop explicit assembler architecture
  ARM: use arch_extension directive instead of arch argument
  ARM: imx: Switch imx7d to imx-cpufreq-dt for speed-grading
  ARM: bcm: Enable PINCTRL for ARCH_BRCMSTB
  ARM: bcm: Enable ARCH_HAS_RESET_CONTROLLER for ARCH_BRCMSTB
  ARM: riscpc: enable chained scatterlist support
  ARM: riscpc: reduce IRQ handling code
  ARM: riscpc: move RiscPC assembly files from arch/arm/lib to mach-rpc
  ARM: riscpc: parse video information from tagged list
  ARM: riscpc: add ecard quirk for Atomwide 3port serial card
  MAINTAINERS: mvebu: Add git entry
  soc: ti: pm33xx: Add a print while entering RTC only mode with DDR in self-refresh
  ARM: OMAP2+: Make some variables static
  ...
2019-07-19 17:05:08 -07:00
Olof Johansson
b41e48a82b This pull request contains Broadcom ARM64-based SoCs Kconfig.platform
changes for 5.3, please pull the following:
 
 - Jim adds the ability for ARCH_BRCMSTB to use reset controllers
 
 - Doug adds the ability for ARCH_BRCMSTB to use the PINCTRL framework
 
 - Florian enables the use of the BCM7038 Level 1 interrupt controller
   for ARCH_BRCMSTB
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Merge tag 'arm-soc/for-5.3/soc-arm64' of https://github.com/Broadcom/stblinux into arm/soc

This pull request contains Broadcom ARM64-based SoCs Kconfig.platform
changes for 5.3, please pull the following:

- Jim adds the ability for ARCH_BRCMSTB to use reset controllers

- Doug adds the ability for ARCH_BRCMSTB to use the PINCTRL framework

- Florian enables the use of the BCM7038 Level 1 interrupt controller
  for ARCH_BRCMSTB

* tag 'arm-soc/for-5.3/soc-arm64' of https://github.com/Broadcom/stblinux:
  arm64: Enable PINCTRL for ARCH_BRCMSTB
  arm64: Enable ARCH_HAS_RESET_CONTROLLER for ARCH_BRCMSTB
  arm64: Enable BCM7038_L1_IRQ for ARCH_BRCMSTB

Signed-off-by: Olof Johansson <olof@lixom.net>
2019-06-17 05:16:02 -07:00
Olof Johansson
5a55a16123 Texas Instruments AM65x fixes for v5.2
- Fix up a Kbuild warning when SOC_TI is not set
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Merge tag 'am654-fixes-for-v5.2' of git://git.kernel.org/pub/scm/linux/kernel/git/kristo/linux into fixes

Texas Instruments AM65x fixes for v5.2

- Fix up a Kbuild warning when SOC_TI is not set

* tag 'am654-fixes-for-v5.2' of git://git.kernel.org/pub/scm/linux/kernel/git/kristo/linux:
  arm64: arch_k3: Fix kconfig dependency warning

Signed-off-by: Olof Johansson <olof@lixom.net>
2019-06-16 13:30:30 -07:00
Olof Johansson
4bded29983 i.MX fixes for 5.2:
- A build fix for soc-imx8 driver which needs SOC_BUS support.  To
    avoid dealing with the dependency for every single i.MX SoC bus
    driver, we selects at from architecture level.
  - A fix on i.MX SCU firmware driver to ensure SCU irq is enabled only
    after IPC is ready.
  - A regression fix on cpuidle-imx6sx driver, which causes some
    characters loss on serial communication.
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Merge tag 'imx-fixes-5.2' of git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux into fixes

i.MX fixes for 5.2:
 - A build fix for soc-imx8 driver which needs SOC_BUS support.  To
   avoid dealing with the dependency for every single i.MX SoC bus
   driver, we selects at from architecture level.
 - A fix on i.MX SCU firmware driver to ensure SCU irq is enabled only
   after IPC is ready.
 - A regression fix on cpuidle-imx6sx driver, which causes some
   characters loss on serial communication.

* tag 'imx-fixes-5.2' of git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux:
  ARM: imx: cpuidle-imx6sx: Restrict the SW2ISO increase to i.MX6SX
  firmware: imx: SCU irq should ONLY be enabled after SCU IPC is ready
  arm64: imx: Fix build error without CONFIG_SOC_BUS

Signed-off-by: Olof Johansson <olof@lixom.net>
2019-06-16 13:26:55 -07:00
YueHaibing
a6b112b043 arm64: arch_k3: Fix kconfig dependency warning
Fix Kbuild warning when SOC_TI is not set

WARNING: unmet direct dependencies detected for TI_SCI_INTA_IRQCHIP
  Depends on [n]: TI_SCI_PROTOCOL [=y] && SOC_TI [=n]
  Selected by [y]:
  - ARCH_K3 [=y]

Fixes: 009669e748 ("arm64: arch_k3: Enable interrupt controller drivers")
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Reviewed-by: Lokesh Vutla <lokeshvutla@ti.com>
Signed-off-by: Tero Kristo <t-kristo@ti.com>
2019-06-04 12:43:21 +03:00
Doug Berger
724cf0aecb arm64: Enable PINCTRL for ARCH_BRCMSTB
ARCH_BRCMSTB needs to use the BCM2835 pin controller for chips like
BCM7211 which adopted that pin controller for GPIO.

Signed-off-by: Doug Berger <opendmb@gmail.com>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
2019-05-31 10:34:38 -07:00
Jim Quinlan
809eec694a arm64: Enable ARCH_HAS_RESET_CONTROLLER for ARCH_BRCMSTB
Allow the use of reset controllers on ARCH_BRCMSTB such as the recently
introduced RESET_BRCMSTB driver.

Signed-off-by: Jim Quinlan <jim2101024@gmail.com>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
2019-05-31 10:23:39 -07:00
Florian Fainelli
bf0349df00 arm64: Enable BCM7038_L1_IRQ for ARCH_BRCMSTB
ARCH_BRCMSTB makes use of the irq-bcm7038-l1.c irqchip driver, enable
it.

Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
2019-05-30 16:26:10 -07:00