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[PW_SID:972501] Basic device tree support for ESWIN EIC7700 RISC-V SoC#538

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[PW_SID:972501] Basic device tree support for ESWIN EIC7700 RISC-V SoC#538
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PR for series 972501 applied to workflow__riscv__fixes

Name: Basic device tree support for ESWIN EIC7700 RISC-V SoC
URL: https://patchwork.kernel.org/project/linux-riscv/list/?series=972501
Version: 4

DarshanEI and others added 7 commits June 16, 2025 12:31
Update Documentation for supporting SiFive P550 based CPU

Signed-off-by: Darshan Prajapati <darshan.prajapati@einfochips.com>
Reviewed-by: Samuel Holland <samuel.holland@sifive.com>
Signed-off-by: Pinkesh Vaghela <pinkesh.vaghela@einfochips.com>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Signed-off-by: Linux RISC-V bot <linux.riscv.bot@gmail.com>
Create a config option to build ESWIN SoC specific resources

Signed-off-by: Pinkesh Vaghela <pinkesh.vaghela@einfochips.com>
Reviewed-by: Samuel Holland <samuel.holland@sifive.com>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Signed-off-by: Linux RISC-V bot <linux.riscv.bot@gmail.com>
Add new vendor string to dt bindings.
This new vendor string is used by
- ESWIN EIC770X SoC
- HiFive Premier P550 board which uses EIC7700 SoC.

Link: https://www.eswin.com/en/
Signed-off-by: Pritesh Patel <pritesh.patel@einfochips.com>
Reviewed-by: Samuel Holland <samuel.holland@sifive.com>
Signed-off-by: Pinkesh Vaghela <pinkesh.vaghela@einfochips.com>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Signed-off-by: Linux RISC-V bot <linux.riscv.bot@gmail.com>
Add DT binding documentation for the ESWIN EIC7700 SoC and
HiFive Premier P550 Board

Signed-off-by: Pritesh Patel <pritesh.patel@einfochips.com>
Reviewed-by: Samuel Holland <samuel.holland@sifive.com>
Signed-off-by: Pinkesh Vaghela <pinkesh.vaghela@einfochips.com>
Reviewed-by: Matthias Brugger <matthias.bgg@kernel.org>
Reviewed-by: Rob Herring (Arm) <robh@kernel.org>
Acked-by: Min Lin <linmin@eswincomputing.com>
Signed-off-by: Linux RISC-V bot <linux.riscv.bot@gmail.com>
Add compatible string for ESWIN EIC7700 PLIC.

Signed-off-by: Darshan Prajapati <darshan.prajapati@einfochips.com>
Reviewed-by: Samuel Holland <samuel.holland@sifive.com>
Signed-off-by: Pinkesh Vaghela <pinkesh.vaghela@einfochips.com>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Signed-off-by: Linux RISC-V bot <linux.riscv.bot@gmail.com>
Add initial support for EIC7700 SoC that uses a SiFive Quad-Core
P550 CPU cluster.

This file is expected to grow as more device drivers are added to the
kernel.

Signed-off-by: Min Lin <linmin@eswincomputing.com>
Co-developed-by: Pritesh Patel <pritesh.patel@einfochips.com>
Signed-off-by: Pritesh Patel <pritesh.patel@einfochips.com>
Co-developed-by: Darshan Prajapati <darshan.prajapati@einfochips.com>
Signed-off-by: Darshan Prajapati <darshan.prajapati@einfochips.com>
Reviewed-by: Samuel Holland <samuel.holland@sifive.com>
Tested-by: Samuel Holland <samuel.holland@sifive.com>
Signed-off-by: Pinkesh Vaghela <pinkesh.vaghela@einfochips.com>
Signed-off-by: Linux RISC-V bot <linux.riscv.bot@gmail.com>
Add minimal device tree for HiFive Premier P550 Development board

Currently the data populated in this DT file is for UART.

Signed-off-by: Min Lin <linmin@eswincomputing.com>
Co-developed-by: Pinkesh Vaghela <pinkesh.vaghela@einfochips.com>
Signed-off-by: Pinkesh Vaghela <pinkesh.vaghela@einfochips.com>
Reviewed-by: Samuel Holland <samuel.holland@sifive.com>
Tested-by: Samuel Holland <samuel.holland@sifive.com>
Tested-by: Ariel D'Alessandro <ariel.dalessandro@collabora.com>
Signed-off-by: Linux RISC-V bot <linux.riscv.bot@gmail.com>
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Patch 1: "[v4,1/7] dt-bindings: riscv: Add SiFive P550 CPU compatible"
build-rv32-defconfig
Desc: Builds riscv32 defconfig
Duration: 100.99 seconds
Result: PASS

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Patch 1: "[v4,1/7] dt-bindings: riscv: Add SiFive P550 CPU compatible"
build-rv64-clang-allmodconfig
Desc: Builds riscv64 allmodconfig with Clang, and checks for errors and added warnings
Duration: 912.65 seconds
Result: PASS

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Patch 1: "[v4,1/7] dt-bindings: riscv: Add SiFive P550 CPU compatible"
build-rv64-gcc-allmodconfig
Desc: Builds riscv64 allmodconfig with GCC, and checks for errors and added warnings
Duration: 1229.07 seconds
Result: PASS

@linux-riscv-bot
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Patch 1: "[v4,1/7] dt-bindings: riscv: Add SiFive P550 CPU compatible"
build-rv64-nommu-k210-defconfig
Desc: Builds riscv64 defconfig with NOMMU for K210
Duration: 19.82 seconds
Result: PASS

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Patch 1: "[v4,1/7] dt-bindings: riscv: Add SiFive P550 CPU compatible"
build-rv64-nommu-k210-virt
Desc: Builds riscv64 defconfig with NOMMU for the virt platform
Duration: 21.26 seconds
Result: PASS

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Patch 1: "[v4,1/7] dt-bindings: riscv: Add SiFive P550 CPU compatible"
checkpatch
Desc: Runs checkpatch.pl on the patch
Duration: 0.71 seconds
Result: PASS

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Patch 1: "[v4,1/7] dt-bindings: riscv: Add SiFive P550 CPU compatible"
dtb-warn-rv64
Desc: Checks for Device Tree warnings/errors
Duration: 70.33 seconds
Result: PASS

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Patch 1: "[v4,1/7] dt-bindings: riscv: Add SiFive P550 CPU compatible"
header-inline
Desc: Detects static functions without inline keyword in header files
Duration: 0.23 seconds
Result: PASS

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Patch 1: "[v4,1/7] dt-bindings: riscv: Add SiFive P550 CPU compatible"
kdoc
Desc: Detects for kdoc errors
Duration: 0.86 seconds
Result: PASS

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Patch 1: "[v4,1/7] dt-bindings: riscv: Add SiFive P550 CPU compatible"
module-param
Desc: Detect module_param changes
Duration: 0.24 seconds
Result: PASS

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Patch 1: "[v4,1/7] dt-bindings: riscv: Add SiFive P550 CPU compatible"
verify-fixes
Desc: Verifies that the Fixes: tags exist
Duration: 0.22 seconds
Result: PASS

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Patch 1: "[v4,1/7] dt-bindings: riscv: Add SiFive P550 CPU compatible"
verify-signedoff
Desc: Verifies that Signed-off-by: tags are correct
Duration: 0.30 seconds
Result: PASS

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Patch 2: "[v4,2/7] riscv: Add Kconfig option for ESWIN platforms"
build-rv32-defconfig
Desc: Builds riscv32 defconfig
Duration: 101.53 seconds
Result: PASS

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Patch 2: "[v4,2/7] riscv: Add Kconfig option for ESWIN platforms"
build-rv64-clang-allmodconfig
Desc: Builds riscv64 allmodconfig with Clang, and checks for errors and added warnings
Duration: 946.62 seconds
Result: PASS

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Patch 2: "[v4,2/7] riscv: Add Kconfig option for ESWIN platforms"
build-rv64-gcc-allmodconfig
Desc: Builds riscv64 allmodconfig with GCC, and checks for errors and added warnings
Duration: 1272.99 seconds
Result: PASS

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Patch 2: "[v4,2/7] riscv: Add Kconfig option for ESWIN platforms"
build-rv64-nommu-k210-defconfig
Desc: Builds riscv64 defconfig with NOMMU for K210
Duration: 20.45 seconds
Result: PASS

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Patch 2: "[v4,2/7] riscv: Add Kconfig option for ESWIN platforms"
build-rv64-nommu-k210-virt
Desc: Builds riscv64 defconfig with NOMMU for the virt platform
Duration: 21.46 seconds
Result: PASS

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Patch 2: "[v4,2/7] riscv: Add Kconfig option for ESWIN platforms"
checkpatch
Desc: Runs checkpatch.pl on the patch
Duration: 1.48 seconds
Result: WARNING
Output:

WARNING: please write a help paragraph that fully describes the config symbol with at least 4 lines
#23: FILE: arch/riscv/Kconfig.socs:3:
+config ARCH_ESWIN
+	bool "ESWIN SoCs"
+	help
+	  This enables support for ESWIN SoC platform hardware,
+	  including the ESWIN EIC7700 SoC.
+

total: 0 errors, 1 warnings, 0 checks, 11 lines checked

NOTE: For some of the reported defects, checkpatch may be able to
      mechanically convert to the typical style using --fix or --fix-inplace.

Commit faba6f6c0613 ("riscv: Add Kconfig option for ESWIN platforms") has style problems, please review.

NOTE: Ignored message types: ALLOC_SIZEOF_STRUCT CAMELCASE COMMIT_LOG_LONG_LINE GIT_COMMIT_ID MACRO_ARG_REUSE NO_AUTHOR_SIGN_OFF

NOTE: If any of the errors are false positives, please report
      them to the maintainer, see CHECKPATCH in MAINTAINERS.
total: 0 errors, 1 warnings, 0 checks, 11 lines checked
WARNING: please write a help paragraph that fully describes the config symbol with at least 4 lines


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Patch 2: "[v4,2/7] riscv: Add Kconfig option for ESWIN platforms"
dtb-warn-rv64
Desc: Checks for Device Tree warnings/errors
Duration: 70.79 seconds
Result: PASS

@linux-riscv-bot
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Patch 2: "[v4,2/7] riscv: Add Kconfig option for ESWIN platforms"
header-inline
Desc: Detects static functions without inline keyword in header files
Duration: 0.23 seconds
Result: PASS

@linux-riscv-bot
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Author

Patch 2: "[v4,2/7] riscv: Add Kconfig option for ESWIN platforms"
kdoc
Desc: Detects for kdoc errors
Duration: 0.85 seconds
Result: PASS

@linux-riscv-bot
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Author

Patch 2: "[v4,2/7] riscv: Add Kconfig option for ESWIN platforms"
module-param
Desc: Detect module_param changes
Duration: 0.24 seconds
Result: PASS

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Patch 2: "[v4,2/7] riscv: Add Kconfig option for ESWIN platforms"
verify-fixes
Desc: Verifies that the Fixes: tags exist
Duration: 0.22 seconds
Result: PASS

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Patch 5: "[v4,5/7] dt-bindings: interrupt-controller: Add ESWIN EIC7700 PLIC"
kdoc
Desc: Detects for kdoc errors
Duration: 0.89 seconds
Result: PASS

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Patch 5: "[v4,5/7] dt-bindings: interrupt-controller: Add ESWIN EIC7700 PLIC"
module-param
Desc: Detect module_param changes
Duration: 0.24 seconds
Result: PASS

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Patch 5: "[v4,5/7] dt-bindings: interrupt-controller: Add ESWIN EIC7700 PLIC"
verify-fixes
Desc: Verifies that the Fixes: tags exist
Duration: 0.22 seconds
Result: PASS

@linux-riscv-bot
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Patch 5: "[v4,5/7] dt-bindings: interrupt-controller: Add ESWIN EIC7700 PLIC"
verify-signedoff
Desc: Verifies that Signed-off-by: tags are correct
Duration: 0.29 seconds
Result: PASS

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Patch 6: "[v4,6/7] riscv: dts: add initial support for EIC7700 SoC"
build-rv32-defconfig
Desc: Builds riscv32 defconfig
Duration: 101.68 seconds
Result: PASS

@linux-riscv-bot
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Patch 6: "[v4,6/7] riscv: dts: add initial support for EIC7700 SoC"
build-rv64-clang-allmodconfig
Desc: Builds riscv64 allmodconfig with Clang, and checks for errors and added warnings
Duration: 913.38 seconds
Result: PASS

@linux-riscv-bot
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Author

Patch 6: "[v4,6/7] riscv: dts: add initial support for EIC7700 SoC"
build-rv64-gcc-allmodconfig
Desc: Builds riscv64 allmodconfig with GCC, and checks for errors and added warnings
Duration: 1228.10 seconds
Result: PASS

@linux-riscv-bot
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Patch 6: "[v4,6/7] riscv: dts: add initial support for EIC7700 SoC"
build-rv64-nommu-k210-defconfig
Desc: Builds riscv64 defconfig with NOMMU for K210
Duration: 20.12 seconds
Result: PASS

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Patch 6: "[v4,6/7] riscv: dts: add initial support for EIC7700 SoC"
build-rv64-nommu-k210-virt
Desc: Builds riscv64 defconfig with NOMMU for the virt platform
Duration: 21.00 seconds
Result: PASS

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Patch 6: "[v4,6/7] riscv: dts: add initial support for EIC7700 SoC"
checkpatch
Desc: Runs checkpatch.pl on the patch
Duration: 2.43 seconds
Result: PASS

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Author

Patch 6: "[v4,6/7] riscv: dts: add initial support for EIC7700 SoC"
dtb-warn-rv64
Desc: Checks for Device Tree warnings/errors
Duration: 70.09 seconds
Result: PASS

@linux-riscv-bot
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Author

Patch 6: "[v4,6/7] riscv: dts: add initial support for EIC7700 SoC"
header-inline
Desc: Detects static functions without inline keyword in header files
Duration: 0.23 seconds
Result: PASS

@linux-riscv-bot
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Author

Patch 6: "[v4,6/7] riscv: dts: add initial support for EIC7700 SoC"
kdoc
Desc: Detects for kdoc errors
Duration: 0.93 seconds
Result: PASS

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Author

Patch 6: "[v4,6/7] riscv: dts: add initial support for EIC7700 SoC"
module-param
Desc: Detect module_param changes
Duration: 0.32 seconds
Result: PASS

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Patch 6: "[v4,6/7] riscv: dts: add initial support for EIC7700 SoC"
verify-fixes
Desc: Verifies that the Fixes: tags exist
Duration: 0.24 seconds
Result: PASS

@linux-riscv-bot
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Author

Patch 6: "[v4,6/7] riscv: dts: add initial support for EIC7700 SoC"
verify-signedoff
Desc: Verifies that Signed-off-by: tags are correct
Duration: 0.30 seconds
Result: PASS

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Author

Patch 7: "[v4,7/7] riscv: dts: eswin: add HiFive Premier P550 board device tree"
build-rv32-defconfig
Desc: Builds riscv32 defconfig
Duration: 101.37 seconds
Result: PASS

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Author

Patch 7: "[v4,7/7] riscv: dts: eswin: add HiFive Premier P550 board device tree"
build-rv64-clang-allmodconfig
Desc: Builds riscv64 allmodconfig with Clang, and checks for errors and added warnings
Duration: 966.87 seconds
Result: PASS

@linux-riscv-bot
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Patch 7: "[v4,7/7] riscv: dts: eswin: add HiFive Premier P550 board device tree"
build-rv64-gcc-allmodconfig
Desc: Builds riscv64 allmodconfig with GCC, and checks for errors and added warnings
Duration: 1291.67 seconds
Result: PASS

@linux-riscv-bot
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Patch 7: "[v4,7/7] riscv: dts: eswin: add HiFive Premier P550 board device tree"
build-rv64-nommu-k210-defconfig
Desc: Builds riscv64 defconfig with NOMMU for K210
Duration: 20.34 seconds
Result: PASS

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Patch 7: "[v4,7/7] riscv: dts: eswin: add HiFive Premier P550 board device tree"
build-rv64-nommu-k210-virt
Desc: Builds riscv64 defconfig with NOMMU for the virt platform
Duration: 21.15 seconds
Result: PASS

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Patch 7: "[v4,7/7] riscv: dts: eswin: add HiFive Premier P550 board device tree"
checkpatch
Desc: Runs checkpatch.pl on the patch
Duration: 2.30 seconds
Result: WARNING
Output:

WARNING: added, moved or deleted file(s), does MAINTAINERS need updating?
#38: 
new file mode 100644

total: 0 errors, 1 warnings, 0 checks, 38 lines checked

NOTE: For some of the reported defects, checkpatch may be able to
      mechanically convert to the typical style using --fix or --fix-inplace.

Commit a1fcd6de6837 ("riscv: dts: eswin: add HiFive Premier P550 board device tree") has style problems, please review.

NOTE: Ignored message types: ALLOC_SIZEOF_STRUCT CAMELCASE COMMIT_LOG_LONG_LINE GIT_COMMIT_ID MACRO_ARG_REUSE NO_AUTHOR_SIGN_OFF

NOTE: If any of the errors are false positives, please report
      them to the maintainer, see CHECKPATCH in MAINTAINERS.
total: 0 errors, 1 warnings, 0 checks, 38 lines checked
WARNING: added, moved or deleted file(s), does MAINTAINERS need updating?


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Patch 7: "[v4,7/7] riscv: dts: eswin: add HiFive Premier P550 board device tree"
dtb-warn-rv64
Desc: Checks for Device Tree warnings/errors
Duration: 71.00 seconds
Result: PASS

@linux-riscv-bot
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Author

Patch 7: "[v4,7/7] riscv: dts: eswin: add HiFive Premier P550 board device tree"
header-inline
Desc: Detects static functions without inline keyword in header files
Duration: 0.22 seconds
Result: PASS

@linux-riscv-bot
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Author

Patch 7: "[v4,7/7] riscv: dts: eswin: add HiFive Premier P550 board device tree"
kdoc
Desc: Detects for kdoc errors
Duration: 0.86 seconds
Result: PASS

@linux-riscv-bot
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Author

Patch 7: "[v4,7/7] riscv: dts: eswin: add HiFive Premier P550 board device tree"
module-param
Desc: Detect module_param changes
Duration: 0.24 seconds
Result: PASS

@linux-riscv-bot
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Author

Patch 7: "[v4,7/7] riscv: dts: eswin: add HiFive Premier P550 board device tree"
verify-fixes
Desc: Verifies that the Fixes: tags exist
Duration: 0.22 seconds
Result: PASS

@linux-riscv-bot
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Author

Patch 7: "[v4,7/7] riscv: dts: eswin: add HiFive Premier P550 board device tree"
verify-signedoff
Desc: Verifies that Signed-off-by: tags are correct
Duration: 0.30 seconds
Result: PASS

@linux-riscv-bot linux-riscv-bot deleted the pw972501 branch June 19, 2025 16:22
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