On Wed, Jul 16, 2025 at 07:25:09PM +0800, Keguang Zhang via B4 Relay wrote:
> Convert all platform devices to Device Tree.
> Remove all obsolete platform device code.
> Switch to the generic MIPS core.
> Add built-in DTB support.
> Update Kconfig and Makefile accordingly.
> Update and rename the defconfig.
>
> Changes in v3:
> - Squash two previous changes that documented DT bindings for the
> LS1B-DEMO and CQ-T300B into a single patch.
> - Separate the built-in DTB support into a single patch.
> - Move the timer node under the APB bus.
> - Remove redundant console bootargs since it is covered by stdout-path.
> - Replace mtdparts bootargs with a "partitions" node.
> - Link to v2: https://lore.kernel.org/r/20250709-loongson1-arch-v2-0-bcff6e518c09@gmail.com
>
> Changes in v2:
> - Document two new boards: loongson,ls1b-demo and loongson,cq-t300b.
> - Submit complete DTS files for each board.
> - Switch to the generic MIPS kernel.
> - Consolidate Loongson1 defconfigs.
> - Link to v1: https://lore.kernel.org/all/20230729134318.1694467-1-keguang.zhang@gmail.com/
>
> ---
> Keguang Zhang (9):
> dt-bindings: mips: loongson: Add LS1B-DEMO and CQ-T300B
> MIPS: dts: loongson: Add LS1B-DEMO board
> MIPS: dts: loongson: Add LSGZ_1B_DEV board
> MIPS: dts: loongson: Add Smartloong-1C board
> MIPS: dts: loongson: Add CQ-T300B board
> MIPS: loongson: Add built-in DTB support
> MIPS: loongson32: Switch to generic core
> MIPS: Unify Loongson1 PRID_REV
> MIPS: configs: Consolidate Loongson1 defconfigs
>
> .../devicetree/bindings/mips/loongson/devices.yaml | 2 +
> MAINTAINERS | 3 +-
> arch/mips/Kconfig | 64 ++---
> arch/mips/boot/dts/Makefile | 1 +
> arch/mips/boot/dts/loongson/Makefile | 10 +
> arch/mips/boot/dts/loongson/cq-t300b.dts | 110 ++++++++
> arch/mips/boot/dts/loongson/loongson1.dtsi | 136 ++++++++++
> arch/mips/boot/dts/loongson/loongson1b.dtsi | 198 ++++++++++++++
> arch/mips/boot/dts/loongson/loongson1c.dtsi | 141 ++++++++++
> arch/mips/boot/dts/loongson/ls1b-demo.dts | 125 +++++++++
> arch/mips/boot/dts/loongson/lsgz_1b_dev.dts | 162 ++++++++++++
> arch/mips/boot/dts/loongson/smartloong-1c.dts | 110 ++++++++
> .../{loongson1b_defconfig => loongson1_defconfig} | 94 +++++--
> arch/mips/configs/loongson1c_defconfig | 121 ---------
> arch/mips/include/asm/cpu-type.h | 3 +-
> arch/mips/include/asm/cpu.h | 3 +-
> arch/mips/include/asm/mach-loongson32/irq.h | 107 --------
> arch/mips/include/asm/mach-loongson32/loongson1.h | 50 ----
> arch/mips/include/asm/mach-loongson32/platform.h | 23 --
> arch/mips/include/asm/mach-loongson32/regs-mux.h | 124 ---------
> arch/mips/kernel/cpu-probe.c | 6 +-
> arch/mips/loongson32/Kconfig | 43 +---
> arch/mips/loongson32/Makefile | 17 --
> arch/mips/loongson32/Platform | 1 -
> arch/mips/loongson32/common/Makefile | 6 -
> arch/mips/loongson32/common/irq.c | 191 --------------
> arch/mips/loongson32/common/platform.c | 285 ---------------------
> arch/mips/loongson32/common/prom.c | 42 ---
> arch/mips/loongson32/common/setup.c | 26 --
> arch/mips/loongson32/common/time.c | 23 --
> arch/mips/loongson32/ls1b/Makefile | 6 -
> arch/mips/loongson32/ls1b/board.c | 55 ----
> arch/mips/loongson32/ls1c/Makefile | 6 -
> arch/mips/loongson32/ls1c/board.c | 23 --
> 34 files changed, 1118 insertions(+), 1199 deletions(-)
> ---
> base-commit: b5a1f9870f9828bd6625d6c946c66be4983d56f6
> change-id: 20250414-loongson1-arch-5ea8ced4c9a9
series applied to mips-next.
Thomas.
--
Crap can work. Given enough thrust pigs will fly, but it's not necessarily a
good idea. [ RFC1925, 2.3 ]