[PATCH v2 00/16] Add board support for Spacemit K1 SoC in SPL
Raymond Mao
raymondmaoca at gmail.com
Mon Mar 2 15:36:28 CET 2026
Hi Tom, Leo and Rick,
Can I get help from you to get this series merged?
Thanks and regards,
Raymond
On Wed, Feb 25, 2026 at 9:53 AM Raymond Mao <raymondmaoca at gmail.com> wrote:
>
> Hi all,
>
> Any further comments on this series?
>
> Raymond
>
> On Tue, Feb 10, 2026 at 10:15 AM Raymond Mao <raymondmaoca at gmail.com> wrote:
> >
> > From: Raymond Mao <raymond.mao at riscstar.com>
> >
> > This patch series introduces full support for the k1 SoC in SPL for
> > multiple boards.
> >
> > The series enables the board by:
> > 1. Adding the base board definition with device tree.
> > 2. Bringing up essential clock sources and tree.
> > 3. Initializing I2C buses for peripheral communication.
> > 4. Integrating the PMIC driver for power management.
> > 5. Adding regulator drivers for voltage domain control.
> >
> > Change in v2:
> > - Use read_poll_timeout() in k1 i2c driver.
> > - Abandon to parse offset and size from Kconfig & Makefile for binman.
> > - Abandon to attach firmware image into the patch set.
> > - Update the related document and some minor changes.
> >
> > Junhui Liu (1):
> > clk: spacemit: Add support for K1 SoC
> >
> > Raymond Mao (15):
> > spacemit: k1: support multi-board infrastructure
> > spacemit: k1: enable SPL with debug UART
> > configs: k1: enable early timer support
> > reset: k1: add SPL support and enable TWSI8 reset
> > dt-bindings: clock: import k1-syscon from upstream
> > dts: k1: import dts file from upstream folder
> > dts: k1: enable clocks in SPL
> > board: k1: initialize clock and serial devices in SPL
> > configs: k1: add default option for clock driver in SPL
> > i2c: k1: add I2C driver support
> > spacemit: k1: add TLV EEPROM support in SPL
> > spacemit: k1: Add DDR firmware support to SPL
> > power: pmic: add support for Spacemit P1 PMIC
> > power: regulator: add support for Spacemit P1 SoC
> > board: k1: enable pmic in spl
> >
> > arch/riscv/Kconfig | 10 +-
> > arch/riscv/cpu/k1/Kconfig | 6 +
> > arch/riscv/dts/Makefile | 1 +
> > arch/riscv/dts/k1-spl.dts | 228 +++
> > arch/riscv/dts/k1.dtsi | 666 +++++-
> > board/spacemit/bananapi-f3/MAINTAINERS | 6 -
> > board/spacemit/bananapi-f3/Makefile | 5 -
> > board/spacemit/{bananapi-f3 => k1}/Kconfig | 11 +-
> > board/spacemit/k1/MAINTAINERS | 11 +
> > board/spacemit/k1/Makefile | 27 +
> > board/spacemit/{bananapi-f3 => k1}/board.c | 0
> > board/spacemit/k1/spl.c | 347 ++++
> > board/spacemit/k1/tlv_codes.h | 22 +
> > configs/bananapi-f3_defconfig | 24 -
> > configs/spacemit_k1_defconfig | 76 +
> > doc/board/spacemit/bananapi-f3.rst | 2 +-
> > drivers/clk/Kconfig | 5 +-
> > drivers/clk/Makefile | 1 +
> > drivers/clk/spacemit/Kconfig | 31 +
> > drivers/clk/spacemit/Makefile | 7 +
> > drivers/clk/spacemit/clk-k1.c | 1795 +++++++++++++++++
> > drivers/clk/spacemit/clk_common.h | 79 +
> > drivers/clk/spacemit/clk_ddn.c | 93 +
> > drivers/clk/spacemit/clk_ddn.h | 53 +
> > drivers/clk/spacemit/clk_mix.c | 403 ++++
> > drivers/clk/spacemit/clk_mix.h | 224 ++
> > drivers/clk/spacemit/clk_pll.c | 157 ++
> > drivers/clk/spacemit/clk_pll.h | 81 +
> > drivers/i2c/Kconfig | 7 +
> > drivers/i2c/Makefile | 1 +
> > drivers/i2c/k1_i2c.c | 516 +++++
> > drivers/i2c/k1_i2c.h | 69 +
> > drivers/power/pmic/Kconfig | 17 +
> > drivers/power/pmic/Makefile | 1 +
> > drivers/power/pmic/pmic_spacemit_p1.c | 94 +
> > drivers/power/regulator/Kconfig | 15 +
> > drivers/power/regulator/Makefile | 1 +
> > .../power/regulator/spacemit_p1_regulator.c | 460 +++++
> > drivers/reset/Kconfig | 7 +
> > drivers/reset/Makefile | 2 +-
> > drivers/reset/reset-spacemit-k1.c | 4 -
> > include/configs/bananapi-f3.h | 13 -
> > include/configs/k1.h | 19 +
> > .../dt-bindings/clock/spacemit,k1-syscon.h | 253 +++
> > include/power/spacemit_p1.h | 163 ++
> > include/soc/spacemit/k1-syscon.h | 149 ++
> > 46 files changed, 5997 insertions(+), 165 deletions(-)
> > create mode 100644 arch/riscv/dts/k1-spl.dts
> > delete mode 100644 board/spacemit/bananapi-f3/MAINTAINERS
> > delete mode 100644 board/spacemit/bananapi-f3/Makefile
> > rename board/spacemit/{bananapi-f3 => k1}/Kconfig (63%)
> > create mode 100644 board/spacemit/k1/MAINTAINERS
> > create mode 100644 board/spacemit/k1/Makefile
> > rename board/spacemit/{bananapi-f3 => k1}/board.c (100%)
> > create mode 100644 board/spacemit/k1/spl.c
> > create mode 100644 board/spacemit/k1/tlv_codes.h
> > delete mode 100644 configs/bananapi-f3_defconfig
> > create mode 100644 configs/spacemit_k1_defconfig
> > create mode 100644 drivers/clk/spacemit/Kconfig
> > create mode 100644 drivers/clk/spacemit/Makefile
> > create mode 100644 drivers/clk/spacemit/clk-k1.c
> > create mode 100644 drivers/clk/spacemit/clk_common.h
> > create mode 100644 drivers/clk/spacemit/clk_ddn.c
> > create mode 100644 drivers/clk/spacemit/clk_ddn.h
> > create mode 100644 drivers/clk/spacemit/clk_mix.c
> > create mode 100644 drivers/clk/spacemit/clk_mix.h
> > create mode 100644 drivers/clk/spacemit/clk_pll.c
> > create mode 100644 drivers/clk/spacemit/clk_pll.h
> > create mode 100644 drivers/i2c/k1_i2c.c
> > create mode 100644 drivers/i2c/k1_i2c.h
> > create mode 100644 drivers/power/pmic/pmic_spacemit_p1.c
> > create mode 100644 drivers/power/regulator/spacemit_p1_regulator.c
> > delete mode 100644 include/configs/bananapi-f3.h
> > create mode 100644 include/configs/k1.h
> > create mode 100644 include/dt-bindings/clock/spacemit,k1-syscon.h
> > create mode 100644 include/power/spacemit_p1.h
> > create mode 100644 include/soc/spacemit/k1-syscon.h
> >
> > --
> > 2.25.1
> >
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