ARM: oxnas support removal With [1] removing MPCore SMP support, this makes the OX820 barely usable, associated with a clear lack of maintainance, development and migration to dt-schema it's clear that Linux support for OX810 and OX820 should be removed. In addition, the OX810 hasn't been booted for years and isn't even present in an ARM config file. For the OX820, lack of USB and SATA support makes the platform not usable in the current Linux support and relies on off-tree drivers hacked from the vendor (defunct for years) sources. The last users are in the OpenWRT distribution, and today's removal means support will still be in stable 6.1 LTS kernel until end of 2026. If someone wants to take over the development even with lack of SMP, I'll be happy to hand off maintainance. It has been a fun time adding support for this architecture, but it's time to get over! Now arch/arm parts are removed, now it's time to remove the remaining stuff. To: Michael Turquette <mturquette@baylibre.com> To: Stephen Boyd <sboyd@kernel.org> To: Rob Herring <robh+dt@kernel.org> To: Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org> To: Conor Dooley <conor+dt@kernel.org> To: Daniel Lezcano <daniel.lezcano@linaro.org> To: Thomas Gleixner <tglx@linutronix.de> To: Miquel Raynal <miquel.raynal@bootlin.com> To: Richard Weinberger <richard@nod.at> To: Vignesh Raghavendra <vigneshr@ti.com> To: Giuseppe Cavallaro <peppe.cavallaro@st.com> To: Alexandre Torgue <alexandre.torgue@foss.st.com> To: Jose Abreu <joabreu@synopsys.com> To: "David S. Miller" <davem@davemloft.net> To: Eric Dumazet <edumazet@google.com> To: Jakub Kicinski <kuba@kernel.org> To: Paolo Abeni <pabeni@redhat.com> To: Maxime Coquelin <mcoquelin.stm32@gmail.com> To: Linus Walleij <linus.walleij@linaro.org> To: Bartosz Golaszewski <brgl@bgdev.pl> To: Andy Shevchenko <andy@kernel.org> To: Sebastian Reichel <sre@kernel.org> To: Marc Zyngier <maz@kernel.org> Cc: linux-kernel@vger.kernel.org Cc: linux-clk@vger.kernel.org Cc: devicetree@vger.kernel.org Cc: linux-mtd@lists.infradead.org Cc: netdev@vger.kernel.org Cc: linux-stm32@st-md-mailman.stormreply.com Cc: linux-arm-kernel@lists.infradead.org Cc: linux-gpio@vger.kernel.org Cc: linux-pm@vger.kernel.org Cc: linux-oxnas@groups.io Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org> --- Changes in v2: - s/maintainance/maintenance/ - added acked/review tags - dropped already applied patches - drop RFC - Link to v1: https://lore.kernel.org/r/20230331-topic-oxnas-upstream-remove-v1-0-5bd58fd1dd1f@linaro.org --- Neil Armstrong (15): clk: oxnas: remove obsolete clock driver dt-bindings: clk: oxnas: remove obsolete bindings clksource: timer-oxnas-rps: remove obsolete timer driver dt-bindings: timer: oxsemi,rps-timer: remove obsolete bindings nand: oxnas_nand: remove obsolete raw nand driver dt-bindings: mtd: oxnas-nand: remove obsolete bindings net: stmmac: dwmac-oxnas: remove obsolete dwmac glue driver dt-bindings: net: oxnas-dwmac: remove obsolete bindings pinctrl: pinctrl-oxnas: remove obsolete pinctrl driver dt-bindings: pinctrl: oxnas,pinctrl: remove obsolete bindings dt-bindings: gpio: gpio_oxnas: remove obsolete bindings power: reset: oxnas-restart: remove obsolete restart driver irqchip: irq-versatile-fpga: remove obsolete oxnas compatible dt-bindings: interrupt-controller: arm,versatile-fpga-irq: mark oxnas compatible as deprecated MAINTAINERS: remove OXNAS entry .../devicetree/bindings/clock/oxnas,stdclk.txt | 28 - .../devicetree/bindings/gpio/gpio_oxnas.txt | 47 - .../arm,versatile-fpga-irq.txt | 4 +- .../devicetree/bindings/mtd/oxnas-nand.txt | 41 - .../devicetree/bindings/net/oxnas-dwmac.txt | 41 - .../devicetree/bindings/pinctrl/oxnas,pinctrl.txt | 56 - .../devicetree/bindings/timer/oxsemi,rps-timer.txt | 17 - MAINTAINERS | 10 - drivers/clk/Kconfig | 7 - drivers/clk/Makefile | 1 - drivers/clk/clk-oxnas.c | 251 ---- drivers/clocksource/Kconfig | 7 - drivers/clocksource/Makefile | 1 - drivers/clocksource/timer-oxnas-rps.c | 288 ----- drivers/irqchip/irq-versatile-fpga.c | 1 - drivers/mtd/nand/raw/Kconfig | 7 - drivers/mtd/nand/raw/Makefile | 1 - drivers/mtd/nand/raw/oxnas_nand.c | 209 ---- drivers/net/ethernet/stmicro/stmmac/Kconfig | 11 - drivers/net/ethernet/stmicro/stmmac/Makefile | 1 - drivers/net/ethernet/stmicro/stmmac/dwmac-oxnas.c | 245 ---- drivers/pinctrl/Kconfig | 11 - drivers/pinctrl/Makefile | 1 - drivers/pinctrl/pinctrl-oxnas.c | 1292 -------------------- drivers/power/reset/Kconfig | 7 - drivers/power/reset/Makefile | 1 - drivers/power/reset/oxnas-restart.c | 233 ---- 27 files changed, 3 insertions(+), 2816 deletions(-) --- base-commit: 5c875096d59010cee4e00da1f9c7bdb07a025dc2 change-id: 20230331-topic-oxnas-upstream-remove-a62e9d96feee Best regards,