Commit Graph

479 Commits

Author SHA1 Message Date
Linus Torvalds
f4d2ef4825 Merge tag 'kbuild-v6.15' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild
Pull Kbuild updates from Masahiro Yamada:

 - Improve performance in gendwarfksyms

 - Remove deprecated EXTRA_*FLAGS and KBUILD_ENABLE_EXTRA_GCC_CHECKS

 - Support CONFIG_HEADERS_INSTALL for ARCH=um

 - Use more relative paths to sources files for better reproducibility

 - Support the loong64 Debian architecture

 - Add Kbuild bash completion

 - Introduce intermediate vmlinux.unstripped for architectures that need
   static relocations to be stripped from the final vmlinux

 - Fix versioning in Debian packages for -rc releases

 - Treat missing MODULE_DESCRIPTION() as an error

 - Convert Nios2 Makefiles to use the generic rule for built-in DTB

 - Add debuginfo support to the RPM package

* tag 'kbuild-v6.15' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild: (40 commits)
  kbuild: rpm-pkg: build a debuginfo RPM
  kconfig: merge_config: use an empty file as initfile
  nios2: migrate to the generic rule for built-in DTB
  rust: kbuild: skip `--remap-path-prefix` for `rustdoc`
  kbuild: pacman-pkg: hardcode module installation path
  kbuild: deb-pkg: don't set KBUILD_BUILD_VERSION unconditionally
  modpost: require a MODULE_DESCRIPTION()
  kbuild: make all file references relative to source root
  x86: drop unnecessary prefix map configuration
  kbuild: deb-pkg: add comment about future removal of KDEB_COMPRESS
  kbuild: Add a help message for "headers"
  kbuild: deb-pkg: remove "version" variable in mkdebian
  kbuild: deb-pkg: fix versioning for -rc releases
  Documentation/kbuild: Fix indentation in modules.rst example
  x86: Get rid of Makefile.postlink
  kbuild: Create intermediate vmlinux build with relocations preserved
  kbuild: Introduce Kconfig symbol for linking vmlinux with relocations
  kbuild: link-vmlinux.sh: Make output file name configurable
  kbuild: do not generate .tmp_vmlinux*.map when CONFIG_VMLINUX_MAP=y
  Revert "kheaders: Ignore silly-rename files"
  ...
2025-04-05 15:46:50 -07:00
Linus Torvalds
4a1d8ababd Merge tag 'riscv-for-linus-6.15-mw1' of git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux
Pull RISC-V updates from Palmer Dabbelt:

 - The sub-architecture selection Kconfig system has been cleaned up,
   the documentation has been improved, and various detections have been
   fixed

 - The vector-related extensions dependencies are now validated when
   parsing from device tree and in the DT bindings

 - Misaligned access probing can be overridden via a kernel command-line
   parameter, along with various fixes to misalign access handling

 - Support for relocatable !MMU kernels builds

 - Support for hpge pfnmaps, which should improve TLB utilization

 - Support for runtime constants, which improves the d_hash()
   performance

 - Support for bfloat16, Zicbom, Zaamo, Zalrsc, Zicntr, Zihpm

 - Various fixes, including:
      - We were missing a secondary mmu notifier call when flushing the
        tlb which is required for IOMMU
      - Fix ftrace panics by saving the registers as expected by ftrace
      - Fix a couple of stimecmp usage related to cpu hotplug
      - purgatory_start is now aligned as per the STVEC requirements
      - A fix for hugetlb when calculating the size of non-present PTEs

* tag 'riscv-for-linus-6.15-mw1' of git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux: (65 commits)
  riscv: Add norvc after .option arch in runtime const
  riscv: Make sure toolchain supports zba before using zba instructions
  riscv/purgatory: 4B align purgatory_start
  riscv/kexec_file: Handle R_RISCV_64 in purgatory relocator
  selftests: riscv: fix v_exec_initval_nolibc.c
  riscv: Fix hugetlb retrieval of number of ptes in case of !present pte
  riscv: print hartid on bringup
  riscv: Add norvc after .option arch in runtime const
  riscv: Remove CONFIG_PAGE_OFFSET
  riscv: Support CONFIG_RELOCATABLE on riscv32
  asm-generic: Always define Elf_Rel and Elf_Rela
  riscv: Support CONFIG_RELOCATABLE on NOMMU
  riscv: Allow NOMMU kernels to access all of RAM
  riscv: Remove duplicate CONFIG_PAGE_OFFSET definition
  RISC-V: errata: Use medany for relocatable builds
  dt-bindings: riscv: document vector crypto requirements
  dt-bindings: riscv: add vector sub-extension dependencies
  dt-bindings: riscv: d requires f
  RISC-V: add f & d extension validation checks
  RISC-V: add vector crypto extension validation checks
  ...
2025-04-04 09:49:17 -07:00
Linus Torvalds
2f24482304 Merge tag 'soc-dt-6.15' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc
Pull SoC devicetree updates from Arnd Bergmann:
 "There is new support for additional on-chip devices on Apple,
  Mediatek, Renesas, Rockchip, Samsung, Google, TI, ST, Nvidia and
  Amlogic devices.

  The Arm Morello reference platform gets a devicetree for booting in
  normal aarch64 mode. The hardware supports experimental CHERI support,
  which requires a modified kernel.

  The AMD (formerly Xilinx) Versal NET SoC gets added, this is a
  combined FPGA with Cortex-A78 CPUs in a SoC.

  Six new ST STM32MP2 SoC variants are added. Like the earlier
  STM32MP25, the MP211, MP213, MP215, MP231, MP233 and MP235 models are
  based on one or two Cortex-A35 cores but each feature a different set
  of I/O devices.

  Mediatek MT8370 is a minor variation of MT8390 with fewer CPU and GPU
  cores

  Apple T2 is the baseboard management controller on earlier Intel CPU
  based Macs, with 16 models now gaining initial support.

  All the above come with dts files for the reference boards. In
  addition, these boards are added for the SoCs that are already
  supported:

   - The Milk-V Jupiter board based on SpacemiT K1/M1

   - NetCube Systems Kumquat board based on the 32-bit Allwinner V3s SoC

   - Three boards based on 32-bit stm32mp1

   - 11 distinct board variants from Toradex and one from Variscite, all
     based on i.MX6

   - Google Pixel Pro 6 phone based on gs101 (Tensor)

   - Three additional variants of the i.MX8MP based "Skov" board

   - A second variant of the i.MX95 EVK board

   - Two boards based on Renesas SoCs

   - Four boards based the Rockchip RK35xx series, plus the RK3588 'MNT
     Reform 2' laptop"

* tag 'soc-dt-6.15' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (538 commits)
  arm64: dts: Add gpio_intc node for Amlogic A5 SoCs
  arm64: dts: Add gpio_intc node for Amlogic A4 SoCs
  arm64: dts: hi3660: Add property for fixing CPUIdle
  arm64: dts: rockchip: remove ethm0_clk0_25m_out from Sige5 gmac0
  arm64: dts: marvell: Use preferred node names for "simple-bus"
  arm64: dts: marvell: Drop unused CP11X_TYPE define
  arm64: dts: marvell: Move arch timer and pmu nodes to top-level
  arm64: dts: rockchip: Fix PWM pinctrl names
  arm64: dts: rockchip: fix RK3576 SCMI clock IDs
  dt-bindings: clock: rk3576: add SCMI clocks
  arm64: dts: rockchip: Fix pcie reset gpio on Orange Pi 5 Max
  arm64: dts: amd/seattle: Drop undocumented "spi-controller" properties
  arm64: dts: amd/seattle: Fix bus, mmc, and ethernet node names
  arm64: dts: amd/seattle: Move and simplify fixed clocks
  arm64: dts: amd/seattle: Base Overdrive B1 on top of B0 version
  arm64: dts: rockchip: Enable HDMI audio output for ArmSoM Sige7
  arm64: dts: rockchip: Enable onboard eMMC on Radxa E20C
  arm64: dts: rockchip: Add SDHCI controller for RK3528
  arm64: dts: rockchip: Remove bluetooth node from rock-3a
  arm64: dts: rockchip: Move rk356x scmi SHMEM to reserved memory
  ...
2025-03-27 09:01:37 -07:00
Linus Torvalds
1a9239bb42 Merge tag 'net-next-6.15' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next
Pull networking updates from Jakub Kicinski:
 "Core & protocols:

   - Continue Netlink conversions to per-namespace RTNL lock
     (IPv4 routing, routing rules, routing next hops, ARP ioctls)

   - Continue extending the use of netdev instance locks. As a driver
     opt-in protect queue operations and (in due course) ethtool
     operations with the instance lock and not RTNL lock.

   - Support collecting TCP timestamps (data submitted, sent, acked) in
     BPF, allowing for transparent (to the application) and lower
     overhead tracking of TCP RPC performance.

   - Tweak existing networking Rx zero-copy infra to support zero-copy
     Rx via io_uring.

   - Optimize MPTCP performance in single subflow mode by 29%.

   - Enable GRO on packets which went thru XDP CPU redirect (were queued
     for processing on a different CPU). Improving TCP stream
     performance up to 2x.

   - Improve performance of contended connect() by 200% by searching for
     an available 4-tuple under RCU rather than a spin lock. Bring an
     additional 229% improvement by tweaking hash distribution.

   - Avoid unconditionally touching sk_tsflags on RX, improving
     performance under UDP flood by as much as 10%.

   - Avoid skb_clone() dance in ping_rcv() to improve performance under
     ping flood.

   - Avoid FIB lookup in netfilter if socket is available, 20% perf win.

   - Rework network device creation (in-kernel) API to more clearly
     identify network namespaces and their roles. There are up to 4
     namespace roles but we used to have just 2 netns pointer arguments,
     interpreted differently based on context.

   - Use sysfs_break_active_protection() instead of trylock to avoid
     deadlocks between unregistering objects and sysfs access.

   - Add a new sysctl and sockopt for capping max retransmit timeout in
     TCP.

   - Support masking port and DSCP in routing rule matches.

   - Support dumping IPv4 multicast addresses with RTM_GETMULTICAST.

   - Support specifying at what time packet should be sent on AF_XDP
     sockets.

   - Expose TCP ULP diagnostic info (for TLS and MPTCP) to non-admin
     users.

   - Add Netlink YAML spec for WiFi (nl80211) and conntrack.

   - Introduce EXPORT_IPV6_MOD() and EXPORT_IPV6_MOD_GPL() for symbols
     which only need to be exported when IPv6 support is built as a
     module.

   - Age FDB entries based on Rx not Tx traffic in VxLAN, similar to
     normal bridging.

   - Allow users to specify source port range for GENEVE tunnels.

   - netconsole: allow attaching kernel release, CPU ID and task name to
     messages as metadata

  Driver API:

   - Continue rework / fixing of Energy Efficient Ethernet (EEE) across
     the SW layers. Delegate the responsibilities to phylink where
     possible. Improve its handling in phylib.

   - Support symmetric OR-XOR RSS hashing algorithm.

   - Support tracking and preserving IRQ affinity by NAPI itself.

   - Support loopback mode speed selection for interface selftests.

  Device drivers:

   - Remove the IBM LCS driver for s390

   - Remove the sb1000 cable modem driver

   - Add support for SFP module access over SMBus

   - Add MCTP transport driver for MCTP-over-USB

   - Enable XDP metadata support in multiple drivers

   - Ethernet high-speed NICs:
      - Broadcom (bnxt):
         - add PCIe TLP Processing Hints (TPH) support for new AMD
           platforms
         - support dumping RoCE queue state for debug
         - opt into instance locking
      - Intel (100G, ice, idpf):
         - ice: rework MSI-X IRQ management and distribution
         - ice: support for E830 devices
         - iavf: add support for Rx timestamping
         - iavf: opt into instance locking
      - nVidia/Mellanox:
         - mlx4: use page pool memory allocator for Rx
         - mlx5: support for one PTP device per hardware clock
         - mlx5: support for 200Gbps per-lane link modes
         - mlx5: move IPSec policy check after decryption
      - AMD/Solarflare:
         - support FW flashing via devlink
      - Cisco (enic):
         - use page pool memory allocator for Rx
         - enable 32, 64 byte CQEs
         - get max rx/tx ring size from the device
      - Meta (fbnic):
         - support flow steering and RSS configuration
         - report queue stats
         - support TCP segmentation
         - support IRQ coalescing
         - support ring size configuration
      - Marvell/Cavium:
         - support AF_XDP
      - Wangxun:
         - support for PTP clock and timestamping
      - Huawei (hibmcge):
         - checksum offload
         - add more statistics

   - Ethernet virtual:
      - VirtIO net:
         - aggressively suppress Tx completions, improve perf by 96%
           with 1 CPU and 55% with 2 CPUs
         - expose NAPI to IRQ mapping and persist NAPI settings
      - Google (gve):
         - support XDP in DQO RDA Queue Format
         - opt into instance locking
      - Microsoft vNIC:
         - support BIG TCP

   - Ethernet NICs consumer, and embedded:
      - Synopsys (stmmac):
         - cleanup Tx and Tx clock setting and other link-focused
           cleanups
         - enable SGMII and 2500BASEX mode switching for Intel platforms
         - support Sophgo SG2044
      - Broadcom switches (b53):
         - support for BCM53101
      - TI:
         - iep: add perout configuration support
         - icssg: support XDP
      - Cadence (macb):
         - implement BQL
      - Xilinx (axinet):
         - support dynamic IRQ moderation and changing coalescing at
           runtime
         - implement BQL
         - report standard stats
      - MediaTek:
         - support phylink managed EEE
      - Intel:
         - igc: don't restart the interface on every XDP program change
      - RealTek (r8169):
         - support reading registers of internal PHYs directly
         - increase max jumbo packet size on RTL8125/RTL8126
      - Airoha:
         - support for RISC-V NPU packet processing unit
         - enable scatter-gather and support MTU up to 9kB
      - Tehuti (tn40xx):
         - support cards with TN4010 MAC and an Aquantia AQR105 PHY

   - Ethernet PHYs:
      - support for TJA1102S, TJA1121
      - dp83tg720: add randomized polling intervals for link detection
      - dp83822: support changing the transmit amplitude voltage
      - support for LEDs on 88q2xxx

   - CAN:
      - canxl: support Remote Request Substitution bit access
      - flexcan: add S32G2/S32G3 SoC

   - WiFi:
      - remove cooked monitor support
      - strict mode for better AP testing
      - basic EPCS support
      - OMI RX bandwidth reduction support
      - batman-adv: add support for jumbo frames

   - WiFi drivers:
      - RealTek (rtw88):
         - support RTL8814AE and RTL8814AU
      - RealTek (rtw89):
         - switch using wiphy_lock and wiphy_work
         - add BB context to manipulate two PHY as preparation of MLO
         - improve BT-coexistence mechanism to play A2DP smoothly
      - Intel (iwlwifi):
         - add new iwlmld sub-driver for latest HW/FW combinations
      - MediaTek (mt76):
         - preparation for mt7996 Multi-Link Operation (MLO) support
      - Qualcomm/Atheros (ath12k):
         - continued work on MLO
      - Silabs (wfx):
         - Wake-on-WLAN support

   - Bluetooth:
      - add support for skb TX SND/COMPLETION timestamping
      - hci_core: enable buffer flow control for SCO/eSCO
      - coredump: log devcd dumps into the monitor

   - Bluetooth drivers:
      - intel: add support to configure TX power
      - nxp: handle bootloader error during cmd5 and cmd7"

* tag 'net-next-6.15' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next: (1681 commits)
  unix: fix up for "apparmor: add fine grained af_unix mediation"
  mctp: Fix incorrect tx flow invalidation condition in mctp-i2c
  net: usb: asix: ax88772: Increase phy_name size
  net: phy: Introduce PHY_ID_SIZE — minimum size for PHY ID string
  net: libwx: fix Tx L4 checksum
  net: libwx: fix Tx descriptor content for some tunnel packets
  atm: Fix NULL pointer dereference
  net: tn40xx: add pci-id of the aqr105-based Tehuti TN4010 cards
  net: tn40xx: prepare tn40xx driver to find phy of the TN9510 card
  net: tn40xx: create swnode for mdio and aqr105 phy and add to mdiobus
  net: phy: aquantia: add essential functions to aqr105 driver
  net: phy: aquantia: search for firmware-name in fwnode
  net: phy: aquantia: add probe function to aqr105 for firmware loading
  net: phy: Add swnode support to mdiobus_scan
  gve: add XDP DROP and PASS support for DQ
  gve: update XDP allocation path support RX buffer posting
  gve: merge packet buffer size fields
  gve: update GQ RX to use buf_size
  gve: introduce config-based allocation for XDP
  gve: remove xdp_xsk_done and xdp_xsk_wakeup statistics
  ...
2025-03-26 21:48:21 -07:00
Linus Torvalds
0f40464674 Merge tag 'irq-drivers-2025-03-23' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull irq driver updates from Thomas Gleixner:

 - Support for hard indices on RISC-V. The hart index identifies a hart
   (core) within a specific interrupt domain in RISC-V's Priviledged
   Architecture.

 - Rework of the RISC-V MSI driver

   This moves the driver over to the generic MSI library and solves the
   affinity problem of unmaskable PCI/MSI controllers. Unmaskable
   PCI/MSI controllers are prone to lose interrupts when the MSI message
   is updated to change the affinity because the message write consists
   of three 32-bit subsequent writes, which update address and data. As
   these writes are non-atomic versus the device raising an interrupt,
   the device can observe a half written update and issue an interrupt
   on the wrong vector. This is mitiated by a carefully orchestrated
   step by step update and the observation of an eventually pending
   interrupt on the CPU which issues the update. The algorithm follows
   the well established method of the X86 MSI driver.

 - A new driver for the RISC-V Sophgo SG2042 MSI controller

 - Overhaul of the Renesas RZQ2L driver

   Simplification of the probe function by using devm_*() mechanisms,
   which avoid the endless list of error prone gotos in the failure
   paths.

 - Expand the Renesas RZV2H driver to support RZ/G3E SoCs

 - A workaround for Rockchip 3568002 erratum in the GIC-V3 driver to
   ensure that the addressing is limited to the lower 32-bit of the
   physical address space.

 - Add support for the Allwinner AS23 NMI controller

 - Expand the IMX irqsteer driver to handle up to 960 input interrupts

 - The usual small updates, cleanups and device tree changes

* tag 'irq-drivers-2025-03-23' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (40 commits)
  irqchip/imx-irqsteer: Support up to 960 input interrupts
  irqchip/sunxi-nmi: Support Allwinner A523 NMI controller
  dt-bindings: irq: sun7i-nmi: Document the Allwinner A523 NMI controller
  irqchip/davinci-cp-intc: Remove public header
  irqchip/renesas-rzv2h: Add RZ/G3E support
  irqchip/renesas-rzv2h: Update macros ICU_TSSR_TSSEL_{MASK,PREP}
  irqchip/renesas-rzv2h: Update TSSR_TIEN macro
  irqchip/renesas-rzv2h: Add field_width to struct rzv2h_hw_info
  irqchip/renesas-rzv2h: Add max_tssel to struct rzv2h_hw_info
  irqchip/renesas-rzv2h: Add struct rzv2h_hw_info with t_offs variable
  irqchip/renesas-rzv2h: Use devm_pm_runtime_enable()
  irqchip/renesas-rzv2h: Use devm_reset_control_get_exclusive_deasserted()
  irqchip/renesas-rzv2h: Simplify rzv2h_icu_init()
  irqchip/renesas-rzv2h: Drop irqchip from struct rzv2h_icu_priv
  irqchip/renesas-rzv2h: Fix wrong variable usage in rzv2h_tint_set_type()
  dt-bindings: interrupt-controller: renesas,rzv2h-icu: Document RZ/G3E SoC
  riscv: sophgo: dts: Add msi controller for SG2042
  irqchip: Add the Sophgo SG2042 MSI interrupt controller
  dt-bindings: interrupt-controller: Add Sophgo SG2042 MSI
  arm64: dts: rockchip: rk356x: Move PCIe MSI to use GIC ITS instead of MBI
  ...
2025-03-25 09:54:36 -07:00
Paolo Abeni
f491593394 Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Cross-merge networking fixes after downstream PR (net-6.14-rc8).

Conflict:

tools/testing/selftests/net/Makefile
  03544faad7 ("selftest: net: add proc_net_pktgen")
  3ed61b8938 ("selftests: net: test for lwtunnel dst ref loops")

tools/testing/selftests/net/config:
  85cb3711ac ("selftests: net: Add test cases for link and peer netns")
  3ed61b8938 ("selftests: net: test for lwtunnel dst ref loops")

Adjacent commits:

tools/testing/selftests/net/Makefile
  c935af429e ("selftests: net: add support for testing SO_RCVMARK and SO_RCVPRIORITY")
  355d940f4d ("Revert "selftests: Add IPv6 link-local address generation tests for GRE devices."")

Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2025-03-20 21:38:01 +01:00
Arnd Bergmann
519df17cb0 Merge tag 'riscv-dt-for-v6.15' of https://git.kernel.org/pub/scm/linux/kernel/git/conor/linux into soc/dt
RISC-V Devicetrees for v6.15

Starfive:
All changes for jh7110-based boards including the removal of a dac
that does not exist and the addition of usb3 support on the star64 board
and pcie on the framework mainboard.

Microchip:
Update pcie reg properties to fix a mistake originally describing them.
Here rather than in fixes, since the driver maintains support for the
old format.

Signed-off-by: Conor Dooley <conor.dooley@microchip.com>

* tag 'riscv-dt-for-v6.15' of https://git.kernel.org/pub/scm/linux/kernel/git/conor/linux:
  riscv: dts: starfive: jh7110-pine64-star64: enable USB 3.0 port
  riscv: dts: starfive: jh7110: pciephy0 USB 3.0 configuration registers
  riscv: dts: starfive: fml13v01: enable pcie1
  riscv: dts: starfive: remove non-existent dac from jh7110
  riscv: dts: starfive: Unify regulator naming scheme
  riscv: dts: microchip: update pcie reg properties to new format

Link: https://lore.kernel.org/r/20250318-favorite-presuming-bf2fcf55bf6a@spud
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2025-03-19 22:15:12 +01:00
Arnd Bergmann
43adf498e9 Merge tag 'riscv-sophgo-dt-for-v6.15' of https://github.com/sophgo/linux into soc/dt
RISC-V Devicetrees for v6.15

Sophgo:
Add pwm controller support for SG2042.
Add pwm-fan & cooling maps for Milk-V Pioneer.
Updated MAINTAINERS info for SOPHGO DEVICETREES and DRIVERS.

Signed-off-by: Chen Wang <unicorn_wang@outlook.com>

* tag 'riscv-sophgo-dt-for-v6.15' of https://github.com/sophgo/linux:
  riscv: sophgo: dts: add cooling maps for Milk-V Pioneer
  riscv: sophgo: dts: add pwm-fan for Milk-V Pioneer
  MAINTAINERS: update info for SOPHGO DEVICETREES and DRIVERS
  riscv: sophgo: dts: add pwm controller for SG2042 SoC

Link: https://lore.kernel.org/r/PN0PR01MB10393CEC71B623E0A779E7393FEDF2@PN0PR01MB10393.INDPRD01.PROD.OUTLOOK.COM
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2025-03-19 21:50:17 +01:00
Russell King (Oracle)
637af286f9 riscv: dts: starfive: remove "snps,en-tx-lpi-clockgating" property
Whether the MII transmit clock can be stopped is primarily a property
of the PHY (there is a capability bit that should be checked first.)
Whether the MAC is capable of stopping the transmit clock is a separate
issue, but this is already handled by the core DesignWare MAC code.

As commit "net: stmmac: starfive: use PHY capability for TX clock stop"
adds the flag to use the PHY capability, remove the DT property that is
now unecessary.

Cc: Samin Guo <samin.guo@starfivetech.com>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
Link: https://patch.msgid.link/E1tsIU5-005vGR-4c@rmk-PC.armlinux.org.uk
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2025-03-19 18:06:32 +01:00
Masahiro Yamada
82e81b8950 riscv: migrate to the generic rule for built-in DTB
Commit 654102df2a ("kbuild: add generic support for built-in boot
DTBs") introduced generic support for built-in DTBs.

Select GENERIC_BUILTIN_DTB when built-in DTB support is enabled.

To keep consistency across architectures, this commit also renames
CONFIG_BUILTIN_DTB_SOURCE to CONFIG_BUILTIN_DTB_NAME.

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Link: https://lore.kernel.org/r/20241222000836.2578171-1-masahiroy@kernel.org
Signed-off-by: Alexandre Ghiti <alexghiti@rivosinc.com>
2025-03-18 13:30:13 +00:00
Ard Biesheuvel
ac4f06789b kbuild: Create intermediate vmlinux build with relocations preserved
The imperative paradigm used to build vmlinux, extract some info from it
or perform some checks on it, and subsequently modify it again goes
against the declarative paradigm that is usually employed for defining
make rules.

In particular, the Makefile.postlink files that consume their input via
an output rule result in some dodgy logic in the decompressor makefiles
for RISC-V and x86, given that the vmlinux.relocs input file needed to
generate the arch-specific relocation tables may not exist or be out of
date, but cannot be constructed using the ordinary Make dependency based
rules, because the info needs to be extracted while vmlinux is in its
ephemeral, non-stripped form.

So instead, for architectures that require the static relocations that
are emitted into vmlinux when passing --emit-relocs to the linker, and
are subsequently stripped out again, introduce an intermediate vmlinux
target called vmlinux.unstripped, and organize the reset of the build
logic accordingly:

- vmlinux.unstripped is created only once, and not updated again
- build rules under arch/*/boot can depend on vmlinux.unstripped without
  running the risk of the data disappearing or being out of date
- the final vmlinux generated by the build is not bloated with static
  relocations that are never needed again after the build completes.

Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2025-03-17 00:29:50 +09:00
Chen Wang
0edaa4593e riscv: sophgo: dts: Add msi controller for SG2042
Add msi-controller node to dts for SG2042.

Signed-off-by: Chen Wang <unicorn_wang@outlook.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Link: https://lore.kernel.org/all/f47c6c3f0309a543d495cb088d6c8c5750bb5647.1740535748.git.unicorn_wang@outlook.com
2025-02-26 08:41:28 +01:00
E Shattow
38818f7c9c riscv: dts: starfive: jh7110-pine64-star64: enable USB 3.0 port
One of four USB-A ports on the Pine64 Star64 is USB 3.0 which requires to
disable PCIE0 and change the mode of PCIE0 PHY to USB3.0 operation. The
remaining three USB-A ports are USB 2.0 with the USB0 PHY and do not
conflict with any of PCIE0 or PCIE1. PCIE1 (1-lane) routes to a PCIe X4
connector.

Signed-off-by: E Shattow <e@freeshell.de>
Signed-off-by: Conor Dooley <conor.dooley@microchip.com>
2025-02-18 16:32:25 +00:00
E Shattow
65e8b99126 riscv: dts: starfive: jh7110: pciephy0 USB 3.0 configuration registers
StarFive JH7110 contains a Cadence USB2.0+USB3.0 controller IP block that
may exclusively use pciephy0 for USB3.0 connectivity. Add the register
offsets for the driver to enable/disable USB3.0 on pciephy0.

Signed-off-by: E Shattow <e@freeshell.de>
Signed-off-by: Conor Dooley <conor.dooley@microchip.com>
2025-02-18 16:32:24 +00:00
Sandie Cao
57b5369f36 riscv: dts: starfive: fml13v01: enable pcie1
Starfive Soc common defines GPIO28 as pcie1 reset, GPIO21 as pcie1 wakeup;
But the FML13V01 board uses GPIO21 as pcie1 reset, GPIO28 as pcie1 wakeup;
redefine pcie1 gpio and enable pcie1 for pcie based Wi-Fi.

Signed-off-by: Sandie Cao <sandie.cao@deepcomputing.io>
Tested-by: Maud Spierings <maud_spierings@hotmail.com>
Signed-off-by: Conor Dooley <conor.dooley@microchip.com>
2025-02-18 16:28:33 +00:00
Conor Dooley
4bdea6e339 riscv: dts: starfive: remove non-existent dac from jh7110
The jh7110 boards do not have a Rohm DAC on them as far as I
can tell, and they certainly do not have a dh2228fv, as this device does
not actually exist! Remove the dac nodes from the devicetrees as it is
not acceptable to pretend to have a device on a board in order to bind
the spidev driver in Linux.

Signed-off-by: Conor Dooley <conor.dooley@microchip.com>
2025-02-18 16:27:53 +00:00
Chen Wang
f047a9285f riscv: sophgo: dts: add cooling maps for Milk-V Pioneer
The normal operating temperature range of SG2042 is -20 degrees
Celsius ~ 85 degrees Celsius.

Simultaneously monitor soc temperature and board temperature to
improve redundancy and safety.

Signed-off-by: Chen Wang <unicorn_wang@outlook.com>
Link: https://lore.kernel.org/r/5a36a2784d97ed7b1e06777cb0c3c14fe9185e99.1739351437.git.unicorn_wang@outlook.com
Signed-off-by: Inochi Amaoto <inochiama@gmail.com>
2025-02-18 10:11:37 +08:00
Chen Wang
62cdf0a06d riscv: sophgo: dts: add pwm-fan for Milk-V Pioneer
Milk-V Pioneer uses fan as cooling-device, and speed of the fan is
controlled by the first channel of pwm controller of SG2042.

Signed-off-by: Chen Wang <unicorn_wang@outlook.com>
Link: https://lore.kernel.org/r/dd23362328f77dd91aa9354848bbb0abad0f554b.1739351437.git.unicorn_wang@outlook.com
Signed-off-by: Inochi Amaoto <inochiama@gmail.com>
2025-02-18 10:11:37 +08:00
Javier Martinez Canillas
5b90a3d609 riscv: dts: spacemit: Add Milk-V Jupiter board device tree
Add initial support for the Milk-V Jupiter board [1], which is a Mini ITX
computer based on the SpacemiT K1/M1 Octa-Core X60 64-bit RISC-V SoC [2].

There are two variant for this board, one using the K1 chip and another
using the M1 chip. The main difference is that the M1 can run at a higher
frequency than the K1, thanks to its packaging.

For now, only a DTS for the K1 variant is added since there isn't support
yet for the X60 cores operating performance and thermal trip points.

The support is minimal, but at least allows to boot into a serial console.

Link: https://milkv.io/jupiter [1]
Link: https://www.spacemit.com/en/key-stone-k1 [2]
Signed-off-by: Javier Martinez Canillas <javierm@redhat.com>
Reviewed-by: Yixun Lan <dlan@gentoo.org>
Link: https://lore.kernel.org/r/20250214151700.666544-3-javierm@redhat.com
Signed-off-by: Yixun Lan <dlan@gentoo.org>
2025-02-17 21:11:50 +08:00
Shengyu Qu
3d20e619c9 riscv: dts: starfive: Unify regulator naming scheme
Currently, there are 3 regulators defined in JH7110's common device tree,
but regulator names are mixed with "-" and "_". So unify them to "_",
which is more often to be seen in other dts files.

Signed-off-by: Shengyu Qu <wiagn233@outlook.com>
Acked-by: Emil Renner Berthing <emil.renner.berthing@canonical.com>
Signed-off-by: Conor Dooley <conor.dooley@microchip.com>
2025-02-12 08:14:16 +00:00
Chen Wang
255f83ba5c riscv: sophgo: dts: add pwm controller for SG2042 SoC
SG2042 has one PWM controller, which has 4 pwm output channels.

Signed-off-by: Chen Wang <unicorn_wang@outlook.com>
Link: https://lore.kernel.org/r/f376e16c0ee0cdac51bb91421d78defc0601627a.1738737617.git.unicorn_wang@outlook.com
Signed-off-by: Inochi Amaoto <inochiama@gmail.com>
2025-02-08 20:26:49 +08:00
E Shattow
1b133129ad riscv: dts: starfive: Fix a typo in StarFive JH7110 pin function definitions
Fix a typo in StarFive JH7110 pin function definitions for GPOUT_SYS_SDIO1_DATA4

Fixes: e22f09e598 ("riscv: dts: starfive: Add StarFive JH7110 pin function definitions")
Signed-off-by: E Shattow <e@freeshell.de>
Acked-by: Hal Feng <hal.feng@starfivetech.com>
CC: stable@vger.kernel.org
Signed-off-by: Conor Dooley <conor.dooley@microchip.com>
2025-02-04 20:31:30 +00:00
Conor Dooley
9b181f4a95 riscv: dts: microchip: update pcie reg properties to new format
The existing PolarFire SoC devicetrees all use root port instance 1,
update the reg properties in PCIe nodes to use the new format that
specifies the instance in use. Failing to do so would still work but
produces warnings:
mpfs-icicle-kit.dtb: pcie@3000000000: reg: [[48, 0, 0, 134217728], [0, 1124073472, 0, 65536]] is too short
mpfs-icicle-kit.dtb: pcie@3000000000: reg-names: ['cfg', 'apb'] is too short

Signed-off-by: Conor Dooley <conor.dooley@microchip.com>
---
CC: Conor Dooley <conor@kernel.org>
CC: Daire McNamara <daire.mcnamara@microchip.com>
CC: valentina.fernandezalanis@microchip.com
CC: Rob Herring <robh@kernel.org>
CC: Krzysztof Kozlowski <krzk+dt@kernel.org>
CC: linux-riscv@lists.infradead.org
CC: devicetree@vger.kernel.org
CC: linux-kernel@vger.kernel.org
2025-02-04 20:28:06 +00:00
Linus Torvalds
1b5f3c51fb Merge tag 'riscv-for-linus-6.14-mw1' of git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux
Pull RISC-V updates from Palmer Dabbelt:

 - The PH1520 pinctrl and dwmac drivers are enabeled in defconfig

 - A redundant AQRL barrier has been removed from the futex cmpxchg
   implementation

 - Support for the T-Head vector extensions, which includes exposing
   these extensions to userspace on systems that implement them

 - Some more page table information is now printed on die() and systems
   that cause PA overflows

* tag 'riscv-for-linus-6.14-mw1' of git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux:
  riscv: add a warning when physical memory address overflows
  riscv/mm/fault: add show_pte() before die()
  riscv: Add ghostwrite vulnerability
  selftests: riscv: Support xtheadvector in vector tests
  selftests: riscv: Fix vector tests
  riscv: hwprobe: Document thead vendor extensions and xtheadvector extension
  riscv: hwprobe: Add thead vendor extension probing
  riscv: vector: Support xtheadvector save/restore
  riscv: Add xtheadvector instruction definitions
  riscv: csr: Add CSR encodings for CSR_VXRM/CSR_VXSAT
  RISC-V: define the elements of the VCSR vector CSR
  riscv: vector: Use vlenb from DT for thead
  riscv: Add thead and xtheadvector as a vendor extension
  riscv: dts: allwinner: Add xtheadvector to the D1/D1s devicetree
  dt-bindings: cpus: add a thead vlen register length property
  dt-bindings: riscv: Add xtheadvector ISA extension description
  RISC-V: Mark riscv_v_init() as __init
  riscv: defconfig: drop RT_GROUP_SCHED=y
  riscv/futex: Optimize atomic cmpxchg
  riscv: defconfig: enable pinctrl and dwmac support for TH1520
2025-01-31 15:13:25 -08:00
Linus Torvalds
f102039270 Merge tag 'soc-dt-6.14' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc
Pull SoC devicetree updates from Arnd Bergmann:
 "We see the addition of eleven new SoCs, including a total of sixx
  arm64 chips from Qualcomm alone. Overall, the Qualcomm platforms once
  again make up the majority of all changes, after a couple of quieter
  releases.

  The new SoCs in this branch are:

   - Microchip sama7d65 is a new 32-bit embedded chip with a single
     Cortex-A7 and the current high end of the old Atmel SoC line.

   - Samsung Exynos 9810 is a mobile phone chip used in some older
     phones like the Samsung Galaxy S9

   - Renesas R-Car V4H ES3.0 (R8A779G3) is an updated version of the V4H
     (R8A779G0) low-power automotive SoC

   - Renesas RZ/G3E (R0A09G047) is a family of embedded chips using
     Cortex-A55 cores

   - Qualcomm Snapdragon 8 Elite (SM8750) is a new phone chip based on
     Qualcomm's Oryon CPU cores.

   - Qualcomm Snapdragon AR2 (SAR2130P) is a SoC for augmented reality
     glasses.

   - Qualcomm IQ6 (QCS610) and IQ8 (QCS8300) are two industrial IOT
     platforms.

   - Snapdragon 425 (MSM8917) is a mobile phone SoC from 2016

   - Qualcomm IPQ5424 is a Wi-Fi 7 networking chip

  All of the above are part of already supported SoC families that only
  need new devicetree files. Two additional SoCs in new families are
  part of a separate branch.

  There are 48 new machines in total, including six arm32 ones based on
  aspeed. broadcom, microchip and st SoCs all using Cortex-A7 cores, and
  a single risc-v board, the Banana Pi R3.

  The remaining ones use arm64 chips from Broadcom, Samsung, NXP,
  Mediatek, Qualcomm, Renesas and Rockchips and cover development
  boards, phones, laptops, industrial machines routers.

 A lot of ongoing work is for cleaning up build time warnings and other
 issues, in addition to the new machines and added features"

* tag 'soc-dt-6.14' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (619 commits)
  arm64: tegra: Fix Tegra234 PCIe interrupt-map
  arm64: dts: qcom: x1e80100-romulus: Update firmware nodes
  arm64: dts: rockchip: add DTs for Firefly ITX-3588J and its Core-3588J SoM
  dt-bindings: arm: rockchip: Add Firefly ITX-3588J board
  arm64: dts: rockchip: Add Orange Pi 5 Max board
  dt-bindings: arm: rockchip: Add Xunlong Orange Pi 5 Max
  arm64: dts: rockchip: refactor common rk3588-orangepi-5.dtsi
  arm64: dts: rockchip: add WLAN to rk3588-evb1 controller
  arm64: dts: rockchip: increase gmac rx_delay on rk3399-puma
  arm64: dts: rockchip: Delete redundant RK3328 GMAC stability fixes
  arm64: tegra: Disable Tegra234 sce-fabric node
  arm64: tegra: Fix typo in Tegra234 dce-fabric compatible
  arm64: tegra: Fix DMA ID for SPI2
  arm64: dts: qcom: msm8916-samsung-serranove: Add display panel
  arm64: dts: qcom: sm8650: Add 'global' interrupt to the PCIe RC nodes
  arm64: dts: qcom: sm8550: Add 'global' interrupt to the PCIe RC nodes
  arm64: dts: qcom: Remove unused and undocumented properties
  arm64: dts: qcom: sdm450-lenovo-tbx605f: add DSI panel nodes
  arm64: dts: qcom: pmi8950: add LAB-IBB nodes
  arm64: dts: qcom: ipq5424: enable the download mode support
  ...
2025-01-24 14:48:03 -08:00
Palmer Dabbelt
2613c15b0c Merge patch series "riscv: Add support for xtheadvector"
Charlie Jenkins <charlie@rivosinc.com> says:

xtheadvector is a custom extension that is based upon riscv vector
version 0.7.1 [1]. All of the vector routines have been modified to
support this alternative vector version based upon whether xtheadvector
was determined to be supported at boot.

vlenb is not supported on the existing xtheadvector hardware, so a
devicetree property thead,vlenb is added to provide the vlenb to Linux.

There is a new hwprobe key RISCV_HWPROBE_KEY_VENDOR_EXT_THEAD_0 that is
used to request which thead vendor extensions are supported on the
current platform. This allows future vendors to allocate hwprobe keys
for their vendor.

Support for xtheadvector is also added to the vector kselftests.

[1] 95358cb2cc/xtheadvector.adoc

* b4-shazam-merge:
  riscv: Add ghostwrite vulnerability
  selftests: riscv: Support xtheadvector in vector tests
  selftests: riscv: Fix vector tests
  riscv: hwprobe: Document thead vendor extensions and xtheadvector extension
  riscv: hwprobe: Add thead vendor extension probing
  riscv: vector: Support xtheadvector save/restore
  riscv: Add xtheadvector instruction definitions
  riscv: csr: Add CSR encodings for CSR_VXRM/CSR_VXSAT
  RISC-V: define the elements of the VCSR vector CSR
  riscv: vector: Use vlenb from DT for thead
  riscv: Add thead and xtheadvector as a vendor extension
  riscv: dts: allwinner: Add xtheadvector to the D1/D1s devicetree
  dt-bindings: cpus: add a thead vlen register length property
  dt-bindings: riscv: Add xtheadvector ISA extension description

Signed-off-by: Charlie Jenkins <charlie@rivosinc.com>
Link: https://lore.kernel.org/r/20241113-xtheadvector-v11-0-236c22791ef9@rivosinc.com
Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
2025-01-18 12:33:43 -08:00
Charlie Jenkins
ce1daeeba6 riscv: dts: allwinner: Add xtheadvector to the D1/D1s devicetree
The D1/D1s SoCs support xtheadvector so it can be included in the
devicetree. Also include vlenb for the cpu.

Signed-off-by: Charlie Jenkins <charlie@rivosinc.com>
Reviewed-by: Conor Dooley <conor.dooley@microchip.com>
Tested-by: Yangyu Chen <cyy@cyyself.name>
Link: https://lore.kernel.org/r/20241113-xtheadvector-v11-3-236c22791ef9@rivosinc.com
Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
2025-01-18 12:33:27 -08:00
Yixun Lan
3d72d603af riscv: dts: spacemit: move aliases to board dts
aliases info should belong to board dts, instead of
putting it at SoC dtsi file.

Fixes: d8fe646919 ("riscv: dts: add initial SpacemiT K1 SoC device tree")
Link: https://lore.kernel.org/all/6a8bb914-858e-479d-a7d9-09e0ff688160@app.fastmail.com
Signed-off-by: Yixun Lan <dlan@gentoo.org>
2025-01-17 08:05:42 +08:00
Yixun Lan
3579b3506f riscv: dts: spacemit: add pinctrl property to uart0 in BPI-F3
Before pinctrl driver implemented, the uart0 controller reply on
bootloader for setting correct pin mux and configurations.

Now, let's add pinctrl property to uart0 of Bananapi-F3 board.

Signed-off-by: Yixun Lan <dlan@gentoo.org>
2025-01-17 07:53:52 +08:00
Yangyu Chen
d60d57ab6b riscv: dts: spacemit: add Banana Pi BPI-F3 board device tree
Banana Pi BPI-F3 [1] is a industrial grade RISC-V development board, it
design with SpacemiT K1 8 core RISC-V chip [2].

Currently only support booting into console with only uart enabled,
other features will be added soon later.

Link: https://docs.banana-pi.org/en/BPI-F3/BananaPi_BPI-F3 [1]
Link: https://www.spacemit.com/en/spacemit-key-stone-2/ [2]
Signed-off-by: Yangyu Chen <cyy@cyyself.name>
Acked-by: Jesse Taube <jesse@rivosinc.com>
Acked-by: Palmer Dabbelt <palmer@rivosinc.com>
Signed-off-by: Yixun Lan <dlan@gentoo.org>
2025-01-17 07:53:52 +08:00
Yangyu Chen
d8fe646919 riscv: dts: add initial SpacemiT K1 SoC device tree
Banana Pi BPI-F3 motherboard is powered by SpacemiT K1[1].

Key features:
- 4 cores per cluster, 2 clusters on chip
- UART IP is Intel XScale UART

Some key considerations:
- ISA string is inferred from vendor documentation[2]
- Cluster topology is inferred from datasheet[1] and L2 in vendor dts[3]
- No coherent DMA on this board
    Inferred by taking vendor ethernet and MMC drivers to the mainline
    kernel. Without dma-noncoherent in soc node, the driver fails.
- Add cache nodes
    K1 SoC has 128 sets of 32KiB L1 I/D Cache for each hart, and 512 sets
    of 512KiB L2 Cache for each cluster.

Currently only support booting into console with only uart, other
features will be added soon later.

Link: https://docs.banana-pi.org/en/BPI-F3/SpacemiT_K1_datasheet [1]
Link: https://developer.spacemit.com/#/documentation?token=BWbGwbx7liGW21kq9lucSA6Vnpb [2]
Link: https://gitee.com/bianbu-linux/linux-6.1/blob/bl-v1.0.y/arch/riscv/boot/dts/spacemit/k1-x.dtsi [3]
Signed-off-by: Yangyu Chen <cyy@cyyself.name>
Acked-by: Jesse Taube <jesse@rivosinc.com>
Acked-by: Palmer Dabbelt <palmer@rivosinc.com>
Signed-off-by: Yixun Lan <dlan@gentoo.org>
2025-01-17 07:53:52 +08:00
Arnd Bergmann
a48867bc2f Merge tag 'riscv-dt-for-v6.14' of https://git.kernel.org/pub/scm/linux/kernel/git/conor/linux into soc/dt
~RISC-V~ StarFive Devicetrees for v6.14

Not so much RISC-V, but rather StarFive, this time around as there are
only two changes: the Milk-V Mars and Pine64 Star64 boards get their usb0
interfaces moved from peripheral to host mode.

Signed-off-by: Conor Dooley <conor.dooley@microchip.com>

* tag 'riscv-dt-for-v6.14' of https://git.kernel.org/pub/scm/linux/kernel/git/conor/linux:
  riscv: dts: starfive: jh7110-milkv-mars: enable usb0 host function
  riscv: dts: starfive: jh7110-pine64-star64: enable usb0 host function

Link: https://lore.kernel.org/r/20250113-kennel-outplayed-21a52a654c36@spud
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2025-01-16 16:38:42 +01:00
Michal Wilczynski
c95c1362e5 riscv: dts: thead: Add mailbox node
Add mailbox device tree node. This work is based on the vendor kernel [1].

Link: https://github.com/revyos/thead-kernel.git [1]
Signed-off-by: Michal Wilczynski <m.wilczynski@samsung.com>
Reviewed-by: Drew Fustini <dfustini@tenstorrent.com>
Signed-off-by: Drew Fustini <dfustini@tenstorrent.com>
2024-12-12 20:07:16 -08:00
E Shattow
708d55db3e riscv: dts: starfive: jh7110-milkv-mars: enable usb0 host function
Milk-V Mars board routes one of four USB-A ports to USB0 on the SoC
rather than to the VL805 USB 3.0 <-> PCIe chip.
Set JH7110 on-chip USB host mode and vbus pin assignment accordingly.

Reviewed-by: Emil Renner Berthing <emil.renner.berthing@canonical.com>
Signed-off-by: E Shattow <e@freeshell.de>
Signed-off-by: Conor Dooley <conor.dooley@microchip.com>
2024-12-02 19:06:40 +00:00
E Shattow
03bd268ae0 riscv: dts: starfive: jh7110-pine64-star64: enable usb0 host function
Pine64 Star64 board routes all four USB-A ports to USB0 on the SoC.
Set JH7110 on-chip USB host mode and vbus pin assignment accordingly.

Signed-off-by: E Shattow <e@freeshell.de>
Reviewed-by: Emil Renner Berthing <emil.renner.berthing@canonical.com>
Signed-off-by: Conor Dooley <conor.dooley@microchip.com>
2024-12-02 19:06:33 +00:00
Linus Torvalds
9c39d5ab45 Merge tag 'soc-dt-6.13' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc
Pull SoC devicetree updates from Arnd Bergmann:
 "This release adds the devicetree files for an impressive number of new
  SoC variants, though as expected these are all related to others we
  already support:

   - The microchip sam9x7 devicetree is now added, after the device
     driver and platform code has already made it in. This is likely the
     last ARMv5 (!) platform to ever get added, updating the 20+ year
     old at91/sam9 platform with DDR3 memory and gigabit ethernet.

   - On the Apple platform, there are now devicetree files for a number
     of A-series SoCs in addition to the M-series ones, these are used
     primarily in phones and tablets, but are closely related to the
     already supported chips.

   - Samsung Exynos 8895 and Exynos 990 are more phone SoCs used in
     older Samsung Galaxy phones.

   - Qualcomm Snapdragon 778G (SM7325) is another phone SoC, closely
     related to the Snapdragon 7c+ Gen 3 (SC7280) used in low-end
     laptops.

   - Rockchip RK3528 and RK3576 are new variants of their TV box and
     Tablet chips, still using the older ARMv8.0 cores from
     RK3328/RK3399 but with a newer process and other improvements from
     the RK35xx (otherwise ARMv8.2) chips. RK3566T and RK3399-S are also
     added, these are just lower-cost versions of their normal
     counterparts.

   - TI J742S2 is a feature-reduced version of the J784s4
     industrial/automotive SoC, with fewer CPU cores.

   - Sophgo SG2002 is an embedded SoC with one RISC-V (C906) and one ARM
     (Cortex-A53) core, at this point support is only added for running
     on the RISC-V side on the LicheeRV Nano board.

  A total of 92 new .dts files describing individual machines is added,
  which must be a new record. The majority of these is for the newly
  added chips above, notably all the Apple phones and tablets. The other
  new machines include nine industrial/embedded boards with NXP i.MX6 or
  i.MX8 SoCs, eight for Rockchips RK35XX and one or two each for
  Rockchips RV1109, RK3308, Allwinner A33, Tegra 234, Qualcomm
  qcs9100/sc8280xp/x1e80100, TI AM625 and Starfive JH7110.

  As usual there are also many newly added features in existing boards
  as well as cleanups and minor bugfixes"

* tag 'soc-dt-6.13' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (718 commits)
  arm64: dts: apm: Remove unused and undocumented "bus_num" property
  arm: dts: spear13xx: Remove unused and undocumented "pl022,slave-tx-disable" property
  arm64: dts: amd: Remove unused and undocumented "amd,zlib-support" property
  arm64: dts: lg131x: Update spi clock properties
  arm64: dts: seattle: Update spi clock properties
  arm64: dts: rockchip: use less broad pinctrl for pcie3x1 on Radxa E25
  arm64: dts: rockchip: add Radxa ROCK 5C
  dt-bindings: arm: rockchip: add Radxa ROCK 5C
  arm64: dts: rockchip: orangepi-5-plus: Enable GPU
  arm64: dts: rockchip: enable USB3 on NanoPC-T6
  arm64: dts: rockchip: adapt regulator nodenames to preferred form
  arm64: dts: rockchip: Enable HDMI display for rk3588 Cool Pi GenBook
  arm64: dts: rockchip: Enable HDMI display for rk3588 Cool Pi 4B
  arm64: dts: rockchip: Enable HDMI0 for rk3588 Cool Pi CM5 EVB
  arm64: dts: rockchip: Enable HDMI on NanoPi R6C/R6S
  arm64: dts: rockchip: Enable GPU on NanoPi R6C/R6S
  arm64: dts: rockchip: Enable HDMI on Hardkernel ODROID-M2
  arm64: dts: rockchip: Remove non-removable flag from sdmmc on rk3576-sige5
  arm64: dts: allwinner: a100: perf1: Add eMMC and MMC node
  arm64: dts: allwinner: pinephone: Add mount matrix to accelerometer
  ...
2024-11-20 15:26:46 -08:00
Arnd Bergmann
6660a1236f Merge tag 'riscv-dt-for-v6.13' of https://git.kernel.org/pub/scm/linux/kernel/git/conor/linux into soc/dt
RISC-V Devicetrees for v6.13

StarFive:
Support for the DeepComputing FML13V01, a Framework laptop compatible
with a JH7110. This board is fairly different to the more standard SBCs
offerings that the kernel already supports, so there's also some
refactoring of jh7110-common.dtsi to move out nodes unused on the new
board.

Spacemit:
A vendor prefix I grabbed from the basic support series, since its
dependencies are not yet ready but peripheral drivers have started being
merged.

Signed-off-by: Conor Dooley <conor.dooley@microchip.com>

* tag 'riscv-dt-for-v6.13' of https://git.kernel.org/pub/scm/linux/kernel/git/conor/linux:
  riscv: dts: starfive: add DeepComputing FML13V01 board device tree
  dt-bindings: riscv: starfive: add deepcomputing,fml13v01
  dt-bindings: vendor: add deepcomputing
  riscv: dts: starfive: jh7110-common: move usb0 config to board dts
  riscv: dts: starfive: jh7110-common: revised device node
  dt-bindings: vendor-prefixes: add spacemit

Link: https://lore.kernel.org/r/20241108-washboard-material-6b9ff196063d@spud
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2024-11-12 22:57:20 +01:00
Arnd Bergmann
44533285bd Merge tag 'riscv-sophgo-dt-for-v6.13' of https://github.com/sophgo/linux into soc/dt
RISC-V Devicetrees for v6.13

Sophgo:
Add pinctrl support for CV1800B & CV1812H.
Add SARADC support for CV1800B.
Add initial LicheeRV-Nano/SG2002.
Add emmc/sdio support for Huashan-Pi/CV1812H.
Add power-key support for PioneerBox/SG2042.

Signed-off-by: Chen Wang <unicorn_wang@outlook.com>

* tag 'riscv-sophgo-dt-for-v6.13' of https://github.com/sophgo/linux:
  riscv: dts: sophgo: Add emmc support for Huashan Pi
  riscv: dts: sophgo: Add sdio configuration for Huashan Pi
  riscv: dts: sophgo: fix pinctrl base-address
  riscv: sophgo: dts: add power key for pioneer box
  riscv: dts: sophgo: Add SARADC description for Sophgo CV1800B
  riscv: dts: sophgo: Add LicheeRV Nano board device tree
  riscv: dts: sophgo: Add initial SG2002 SoC device tree
  riscv: dts: sophgo: cv1812h: add pinctrl support
  riscv: dts: sophgo: cv1800b: add pinctrl support

Link: https://lore.kernel.org/r/MA0P287MB2822DC23E1EE47A5C7D41476FE532@MA0P287MB2822.INDP287.PROD.OUTLOOK.COM
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2024-11-12 22:48:14 +01:00
Arnd Bergmann
735ac12ee8 Merge tag 'renesas-dts-for-v6.13-tag1' of https://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-devel into soc/dt
Renesas DTS updates for v6.13

  - Add support for PCIe on the R-Car V4M SoC and the Gray Hawk
    development board,
  - Add support for watchdog, OS timer, keyboard switch, SDHI, and MMCIF
    on the Genmai development board,
  - Add support for watchdog on the RSK+RZA1 development board,
  - Add support for QSPI NOR FLASH on the RZ/G2UL SMARC SoM,
  - Add support for E-FUSE on the R-Car V3U, S4-8, V4H, and V4M SoCs,
  - Use interrupts-extended where it makes sense,
  - Miscellaneous fixes and improvements.

* tag 'renesas-dts-for-v6.13-tag1' of https://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-devel: (53 commits)
  arm64: dts: renesas: rzg3s-smarc: Use interrupts-extended for gpio-keys
  arm64: dts: renesas: beacon-renesom: Use interrupts-extended for touchscreen
  arm64: dts: renesas: Use interrupts-extended for WLAN
  arm64: dts: renesas: Use interrupts-extended for video decoders
  arm64: dts: renesas: Use interrupts-extended for USB muxes
  arm64: dts: renesas: Use interrupts-extended for PMICs
  arm64: dts: renesas: Use interrupts-extended for I/O expanders
  arm64: dts: renesas: Use interrupts-extended for HDMI bridges
  arm64: dts: renesas: Use interrupts-extended for Ethernet PHYs
  arm64: dts: renesas: Use interrupts-extended for DisplayPort bridges
  ARM: dts: renesas: kzm9g: Use interrupts-extended for sensors
  ARM: dts: renesas: kzm9g: Use interrupts-extended for I/O expander
  ARM: dts: renesas: r8a7742-iwg21m: Use interrupts-extended for RTC
  ARM: dts: renesas: iwg22d-sodimm: Use interrupts-extended for port expander
  ARM: dts: renesas: Use interrupts-extended for video decoders
  ARM: dts: renesas: Use interrupts-extended for touchpanels
  ARM: dts: renesas: Use interrupts-extended for PMICs
  ARM: dts: renesas: Use interrupts-extended for HDMI bridges
  ARM: dts: renesas: Use interrupts-extended for Ethernet PHYs
  ARM: dts: renesas: Use interrupts-extended for Ethernet MACs
  ...

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2024-11-12 22:27:41 +01:00
Emil Renner Berthing
7e756671a6 riscv: dts: thead: Add TH1520 ethernet nodes
Add gmac, mdio, and phy nodes to enable the gigabit Ethernet ports on
the BeagleV Ahead and Sipeed Lichee Pi 4a boards.

Signed-off-by: Emil Renner Berthing <emil.renner.berthing@canonical.com>
[drew: change apb registers from syscon to second reg of gmac node,
       add phy reset delay properties for beaglev ahead]
Signed-off-by: Drew Fustini <dfustini@tenstorrent.com>
2024-11-06 17:03:42 -08:00
Inochi Amaoto
b5cf65cc0f riscv: dts: sophgo: Add emmc support for Huashan Pi
Add emmc node configuration for Huashan Pi.

Link: https://lore.kernel.org/r/20241025112902.1200716-3-inochiama@gmail.com
Signed-off-by: Inochi Amaoto <inochiama@gmail.com>
Signed-off-by: Chen Wang <unicorn_wang@outlook.com>
2024-11-02 19:19:08 +08:00
Inochi Amaoto
06133f48a8 riscv: dts: sophgo: Add sdio configuration for Huashan Pi
Add configuration for sdio for Huashan Pi to support sdio wifi.

Link: https://lore.kernel.org/r/20241025112902.1200716-2-inochiama@gmail.com
Signed-off-by: Inochi Amaoto <inochiama@gmail.com>
Signed-off-by: Chen Wang <unicorn_wang@outlook.com>
2024-11-02 19:19:08 +08:00
Thomas Bonnefille
44196383a2 riscv: dts: sophgo: fix pinctrl base-address
Fix the base-address of the pinctrl controller to match its register
address.

Signed-off-by: Thomas Bonnefille <thomas.bonnefille@bootlin.com>
Reviewed-by: Inochi Amaoto <inochiama@gmail.com>
Fixes: 93b61555f5 ("riscv: dts: sophgo: Add initial SG2002 SoC device tree")
Link: https://lore.kernel.org/r/20241028-fix-address-v1-1-dcbe21e59ccf@bootlin.com
Signed-off-by: Inochi Amaoto <inochiama@gmail.com>
Signed-off-by: Chen Wang <unicorn_wang@outlook.com>
2024-11-02 19:16:46 +08:00
Arnd Bergmann
e5c06efdc0 Merge tag 'riscv-soc-fixes-for-v6.12-rc6' of https://git.kernel.org/pub/scm/linux/kernel/git/conor/linux into HEAD
RISC-V soc fixes for v6.12-rc6

StarFive:
Two minor dts fixes, one setting the correct eth phy delay parameters
and one disabling unused nodes that caused warnings at probe time.

Firmware:
Fix the poll_complete() implementation in the auto-update driver so that
it behaves as the framework expects.

Misc:
Update the maintainer pattern for my dts entry, so that it covers
the specific platforms listed , rather than including all riscv
platforms with the list platforms excluded.

Signed-off-by: Conor Dooley <conor.dooley@microchip.com>

* tag 'riscv-soc-fixes-for-v6.12-rc6' of https://git.kernel.org/pub/scm/linux/kernel/git/conor/linux:
  MAINTAINERS: invert Misc RISC-V SoC Support's pattern
  riscv: dts: starfive: Update ethernet phy0 delay parameter values for Star64
  riscv: dts: starfive: disable unused csi/camss nodes
  firmware: microchip: auto-update: fix poll_complete() to not report spurious timeout errors

Link: https://lore.kernel.org/r/20241031-colossal-cassette-617817c9bec3@spud
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2024-11-01 15:47:35 +01:00
Sandie Cao
c8b72c301d riscv: dts: starfive: add DeepComputing FML13V01 board device tree
The FML13V01 board from DeepComputing incorporates a StarFive JH7110 SoC.
It is a mainboard designed for the Framework Laptop 13 Chassis, which has
(Framework) SKU FRANHQ0001.

The FML13V01 board features:
- StarFive JH7110 SoC
- LPDDR4 8GB
- eMMC 32GB or 128GB
- QSPI Flash
- MicroSD Slot
- PCIe-based Wi-Fi
- 4 USB-C Ports
 - Port 1: PD 3.0 (60W Max), USB 3.2 Gen 1, DP 1.4 (4K@30Hz/2.5K@60Hz)
 - Port 2: PD 3.0 (60W Max), USB 3.2 Gen 1
 - Port 3 & 4: USB 3.2 Gen 1

Create the DTS file for the DeepComputing FML13V01 board. Based on
'jh7110-common.dtsi', usb0 is enabled and is set to operate as a "host".

Signed-off-by: Sandie Cao <sandie.cao@deepcomputing.io>
[elder@riscstar.com: revised the description, updated some nodes]
Signed-off-by: Alex Elder <elder@riscstar.com>
Signed-off-by: Guodong Xu <guodong@riscstar.com>
Reviewed-by: Emil Renner Berthing <emil.renner.berthing@canonical.com>
Signed-off-by: Conor Dooley <conor.dooley@microchip.com>
2024-10-31 12:22:53 +00:00
Guodong Xu
817eac165e riscv: dts: starfive: jh7110-common: move usb0 config to board dts
The JH7110 USB0 can operate as a dual-role USB device.  Different
boards can have different configuration.

For all current boards this device operates in peripheral mode, but
on a new board this operates in host mode.  This property will no
longer be common, so define the "dr_mode" property in the board files
rather than in the common DTSI file.

Signed-off-by: Alex Elder <elder@riscstar.com>
Signed-off-by: Guodong Xu <guodong@riscstar.com>
Reviewed-by: Emil Renner Berthing <emil.renner.berthing@canonical.com>
Signed-off-by: Conor Dooley <conor.dooley@microchip.com>
2024-10-31 12:22:53 +00:00
Guodong Xu
5a5001d270 riscv: dts: starfive: jh7110-common: revised device node
Earlier this year a new DTSI file was created to define common
properties for the StarFive VisionFive 2 and Milk-V Mars boards,
both of which use the StarFive JH7110 SoC.  The Pine64 Star64
board has also been added since that time.

Some of the nodes defined in "jh7110-common.dtsi" are enabled in
that file because all of the boards including it "want" them
enabled.

An upcoming patch enables another JH7110 board, but for that
board not all of these common nodes should be enabled.  Prepare
for supporting the new board by avoiding enabling these nodes in
"jh7110-common.dtsi", and enable them instead in these files:
   jh7110-milkv-mars.dts
   jh7110-pine64-star64.dts
   jh7110-starfive-visionfive-2.dtsi

Signed-off-by: Alex Elder <elder@riscstar.com>
Signed-off-by: Guodong Xu <guodong@riscstar.com>
Reviewed-by: Emil Renner Berthing <emil.renner.berthing@canonical.com>
Signed-off-by: Conor Dooley <conor.dooley@microchip.com>
2024-10-31 12:22:53 +00:00
Uwe Kleine-König
d99913e1b8 riscv: dts: Replace deprecated snps,nr-gpios property for snps,dw-apb-gpio-port devices
snps,dw-apb-gpio-port is deprecated since commit ef42a8da3c
("dt-bindings: gpio: dwapb: Add ngpios property support"). The
respective driver supports this since commit 7569486d79 ("gpio: dwapb:
Add ngpios DT-property support") which is included in Linux v5.10-rc1.

This change was created using

	git grep -l snps,nr-gpios arch/riscv/boot/dts | xargs perl -p -i -e 's/\bsnps,nr-gpios\b/ngpios/

.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@baylibre.com>
Reviewed-by: Inochi Amaoto <inochiama@gmail.com>
Reviewed-by: Chen Wang <unicorn_wang@outlook.com>
Fixes: a508d794f8 ("riscv: sophgo: dts: add gpio controllers for SG2042 SoC")
Link: https://lore.kernel.org/r/20241022091428.477697-8-u.kleine-koenig@baylibre.com
Signed-off-by: Inochi Amaoto <inochiama@gmail.com>
Signed-off-by: Chen Wang <unicorn_wang@outlook.com>
2024-10-25 19:32:16 +08:00
E Shattow
825bb69228 riscv: dts: starfive: Update ethernet phy0 delay parameter values for Star64
Improve function of Star64 bottom network port phy0 with updated delay values.
Initial upstream patches supporting Star64 use the same vendor board support
package parameters known to result in an unreliable bottom network port.

Success acquiring DHCP lease and no dropped packets to ping LAN address:
rx  900: tx 1500 1650 1800 1950
rx  750: tx      1650 1800 1950
rx  600: tx           1800 1950
rx 1050: tx      1650 1800 1950
rx 1200: tx 1500 1650 1800 1950
rx 1350: tx 1500 1650 1800 1950
rx 1500: tx 1500 1650 1800 1950
rx 1650: tx 1500 1650 1800 1950
rx 1800: tx 1500 1650 1800 1950
rx 1900: tx                1950
rx 1950: tx                1950

Failure acquiring DHCP lease or many dropped packets:
rx  450: tx                1500      1800 1950
rx  600: tx      1200 1350      1650
rx  750: tx           1350 1500
rx  900: tx      1200 1350
rx 1050: tx 1050 1200 1350 1500
rx 1200: tx           1350
rx 1350: tx           1350
rx 1500: tx      1200 1350
rx 1650: tx 1050 1200 1350
rx 1800: tx 1050 1200 1350
rx 1900: tx                1500 1650 1800
rx 1950: tx      1200 1350

Non-functional:
rx    0: tx 0  150  300  450  600  750  900 1050 1200 1350 1500 1650 1800 1950
rx  150: tx 0  150  300  450  600  750  900 1050 1200 1350 1500 1650 1800 1950
rx  300: tx 0  150  300  450  600  750  900 1050 1200 1350 1500 1650 1800 1950
rx  450: tx 0  150  300  450  600  750  900 1050 1200 1350      1650
rx  600: tx 0  150  300  450  600  750  900 1050
rx  750: tx 0  150  300  450  600  750  900 1050 1200
rx  900: tx 0  150  300  450  600  750  900 1050
rx 1050: tx 0  150  300  450  600  750  900
rx 1200: tx 0  150  300  450  600  750  900 1050 1200
rx 1350: tx 0  150  300  450  600  750  900 1050 1200
rx 1500: tx 0  150  300  450  600  750  900 1050
rx 1650: tx 0  150  300  450  600  750  900
rx 1800: tx 0  150  300  450  600  750  900
rx 1900: tx 0  150  300  450  600  750  900 1050 1200 1350
rx 1950: tx 0  150  300  450  600  750  900 1050

Selecting the median of all working rx delay values 1500 combined with tx delay
values 1500, 1650, 1800, and 1950 only the tx delay value of 1950 (default) is
reliable as tested in both Linux 6.11.2 and U-Boot v2024.10

Signed-off-by: E Shattow <e@freeshell.de>
CC: stable@vger.kernel.org
Fixes: 2606bf583b ("riscv: dts: starfive: add Star64 board devicetree")
Acked-by: Emil Renner Berthing <emil.renner.berthing@canonical.com>
Signed-off-by: Conor Dooley <conor.dooley@microchip.com>
2024-10-23 11:28:04 +01:00
Chen Wang
128bded4bc riscv: sophgo: dts: add power key for pioneer box
There is a power button on the front panel of the pioneer box.
Short pressing the button will trigger the onboard MCU to
notify SG2042 through GPIO22 to enter the power-off process.

Signed-off-by: Chen Wang <unicorn_wang@outlook.com>
Link: https://lore.kernel.org/r/12e65a99f1b52c52b7372e900a203063b30c74b5.1728350655.git.unicorn_wang@outlook.com
Signed-off-by: Inochi Amaoto <inochiama@gmail.com>
2024-10-22 10:00:31 +08:00