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sCesL47aL29hXwpK7UHHqDCOjVdtS1smV/v9xwNslQL5j2LhEDjsDOSrxKPIy8wKkuXSksPdeRRYBKiVCc7DtpoGS2UyTym2dUMF77IUAkk/uZni8/XWEf+JX6iR/B3M X-MS-Exchange-Transport-CrossTenantHeadersStamped: ZQ4PR01MB1203 StarFive JHB100 has many syscon modules, as listed below: - pcieep0_ecsr_syscon (PCIe endpoint 0 externel syscon) - pcieep1_ecsr_syscon - host0_syscon (Host0 syscon) - host1_syscon - husb0_syscon (Host USB 0 syscon) - husb1_syscon - husbd0_syscon (Host USB device 0 syscon) - husbd1_syscon - husbcmn_syscon (Host USB common syscon) - gpu0_syscon (GPU0 syscon) - gpu1_syscon - b2h_syscon (BMC to Host syscon) - h2b_syscon (Host to BMC syscon) - vout_syscon (Video output syscon) - pcierp_ecsr_syscon (PCIe root port externel syscon) - pcierp_syscon (PCIe root port syscon) - usb_syscon - npu_syscon - per0_syscon (Peripheral 0 syscon) - per1_syscon - per2_syscon - per3_syscon - sys0_syscon (System 0 syscon) - sys1_syscon - sys2_syscon - strap_syscon - sfc0_filter_syscon (SFC0 filter syscon) - sfc1_filter_syscon - sfc2_filter_syscon Some syscon modules contain PLL, reset, and socinfo nodes This series depends on the series: https://lore.kernel.org/all/20260807112923.191627-1-changhuang.liang@starfivetech.com/ changes since v4: PATCH 2: - Constify name pointer - flag ==> flags - Use FIELD_GET() and FIELD_PREP() - Use DEFINE_SHOW_ATTRIBUTE() - Replace of_device_get_match_data() with device_get_match_data(). - Make the driver compatible with both MFD cell instantiation and direct device tree node probing. - select STARFIVE_JHB100_SOCINFO and select MFD_SYSCON PATCH 3: - The changes in PATCH 2 introduced a conflict with PATCH 3, requiring modifications. PATCH 7: - Binds directly to the "starfive,jhb100-sys0-syscon" node. - Instantiates the sys0 PLL clock driver as an MFD child cell, since the syscon region contains both the revision register and PLL controls. - Uses devm_* APIs for automatic resource cleanup. v4: https://lore.kernel.org/all/20260809015054.210577-1-changhuang.liang@starfivetech.com/ v3: https://lore.kernel.org/all/20260521012932.24163-1-changhuang.liang@starfivetech.com/ v2: https://lore.kernel.org/all/20260512083521.3448-1-changhuang.liang@starfivetech.com/ V1: https://lore.kernel.org/all/20260403054945.467700-1-changhuang.liang@starfivetech.com/ Changhuang Liang (8): dt-bindings: soc: starfive: Add StarFive JHB100 syscon modules clk: starfive: Add system-0 domain PLL clock driver clk: starfive: Add peripheral-0 domain PLL clock driver clk: starfive: Add Peripheral-1 domain PLL clock driver reset: starfive: Introduce active_low reset: starfive: Add syscon reset driver support soc: starfive: Add socinfo driver for JHB100 SoC riscv: dts: starfive: jhb100: Add syscon nodes .../soc/starfive/starfive,jhb100-syscon.yaml | 115 ++++ MAINTAINERS | 11 + arch/riscv/boot/dts/starfive/jhb100.dtsi | 193 +++++- drivers/clk/starfive/Kconfig | 10 + drivers/clk/starfive/Makefile | 1 + .../clk/starfive/clk-starfive-jhb100-pll.c | 593 ++++++++++++++++++ drivers/reset/starfive/Kconfig | 9 + drivers/reset/starfive/Makefile | 1 + .../reset/starfive/reset-starfive-common.c | 6 +- .../reset/starfive/reset-starfive-common.h | 6 + .../starfive/reset-starfive-jhb100-syscon.c | 62 ++ drivers/soc/Kconfig | 1 + drivers/soc/Makefile | 1 + drivers/soc/starfive/Kconfig | 6 + drivers/soc/starfive/Makefile | 2 + drivers/soc/starfive/socinfo/Kconfig | 13 + drivers/soc/starfive/socinfo/Makefile | 2 + drivers/soc/starfive/socinfo/jhb100-socinfo.c | 105 ++++ .../dt-bindings/clock/starfive,jhb100-crg.h | 12 + .../dt-bindings/reset/starfive,jhb100-crg.h | 3 + 20 files changed, 1117 insertions(+), 35 deletions(-) create mode 100644 Documentation/devicetree/bindings/soc/starfive/starfive,jhb100-syscon.yaml create mode 100644 drivers/clk/starfive/clk-starfive-jhb100-pll.c create mode 100644 drivers/reset/starfive/reset-starfive-jhb100-syscon.c create mode 100644 drivers/soc/starfive/Kconfig create mode 100644 drivers/soc/starfive/Makefile create mode 100644 drivers/soc/starfive/socinfo/Kconfig create mode 100644 drivers/soc/starfive/socinfo/Makefile create mode 100644 drivers/soc/starfive/socinfo/jhb100-socinfo.c -- 2.25.1