[RFC PATCH 00/11] Removing Calxeda platform support

From: Rob Herring
Date: Tue Feb 18 2020 - 12:13:27 EST


Calxeda has been defunct for 6 years now. Use of Calxeda servers carried
on for some time afterwards primarily as distro builders for 32-bit ARM.
AFAIK, those systems have been retired in favor of 32-bit VMs on 64-bit
hosts.

The other use of Calxeda Midway I'm aware of was testing 32-bit ARM KVM
support as there are few or no other systems with enough RAM and LPAE. Now
32-bit KVM host support is getting removed[1].

While it's not much maintenance to support, I don't care to convert the
Calxeda DT bindings to schema nor fix any resulting errors in the dts files
(which already don't exactly match what's shipping in firmware).

Rob

[1] https://lore.kernel.org/linux-arm-kernel/20200210141324.21090-1-maz@xxxxxxxxxx/

Rob Herring (11):
vfio: Remove Calxeda XGMAC reset driver
ata: Remove Calxeda AHCI driver
cpuidle: Remove Calxeda driver
cpufreq: Remove Calxeda driver
EDAC: Remove Calxeda drivers
iommu: arm-smmu: Remove Calxeda secure mode quirk
net: Remove Calxeda XGMAC driver
clk: Remove Calxeda driver
ARM: Remove Calxeda platform support
ARM: dts: Remove Calxeda platforms
dt-bindings: Remove Calxeda platforms bindings

.../devicetree/bindings/arm/calxeda.yaml | 22 -
.../devicetree/bindings/arm/calxeda/l2ecc.txt | 15 -
.../devicetree/bindings/ata/sata_highbank.txt | 44 -
.../devicetree/bindings/clock/calxeda.txt | 17 -
.../memory-controllers/calxeda-ddr-ctrlr.txt | 16 -
.../devicetree/bindings/net/calxeda-xgmac.txt | 18 -
.../bindings/phy/calxeda-combophy.txt | 17 -
MAINTAINERS | 14 -
arch/arm/Kconfig | 2 -
arch/arm/Kconfig.debug | 12 +-
arch/arm/Makefile | 1 -
arch/arm/boot/dts/Makefile | 3 -
arch/arm/boot/dts/ecx-2000.dts | 103 -
arch/arm/boot/dts/ecx-common.dtsi | 230 --
arch/arm/boot/dts/highbank.dts | 161 --
arch/arm/configs/multi_v7_defconfig | 5 -
arch/arm/mach-highbank/Kconfig | 19 -
arch/arm/mach-highbank/Makefile | 4 -
arch/arm/mach-highbank/core.h | 18 -
arch/arm/mach-highbank/highbank.c | 175 --
arch/arm/mach-highbank/pm.c | 49 -
arch/arm/mach-highbank/smc.S | 25 -
arch/arm/mach-highbank/sysregs.h | 75 -
arch/arm/mach-highbank/system.c | 22 -
drivers/ata/Kconfig | 9 -
drivers/ata/Makefile | 1 -
drivers/ata/sata_highbank.c | 635 ------
drivers/clk/Makefile | 1 -
drivers/clk/clk-highbank.c | 329 ---
drivers/cpufreq/Kconfig.arm | 10 -
drivers/cpufreq/Makefile | 3 +-
drivers/cpufreq/cpufreq-dt-platdev.c | 3 -
drivers/cpufreq/highbank-cpufreq.c | 106 -
drivers/cpuidle/Kconfig.arm | 7 -
drivers/cpuidle/Makefile | 1 -
drivers/cpuidle/cpuidle-calxeda.c | 72 -
drivers/edac/Kconfig | 14 -
drivers/edac/Makefile | 3 -
drivers/edac/highbank_l2_edac.c | 142 --
drivers/edac/highbank_mc_edac.c | 272 ---
drivers/iommu/arm-smmu-impl.c | 43 -
drivers/net/ethernet/Kconfig | 1 -
drivers/net/ethernet/Makefile | 1 -
drivers/net/ethernet/calxeda/Kconfig | 9 -
drivers/net/ethernet/calxeda/Makefile | 2 -
drivers/net/ethernet/calxeda/xgmac.c | 1927 -----------------
drivers/vfio/platform/reset/Kconfig | 8 -
drivers/vfio/platform/reset/Makefile | 2 -
.../reset/vfio_platform_calxedaxgmac.c | 74 -
49 files changed, 2 insertions(+), 4740 deletions(-)
delete mode 100644 Documentation/devicetree/bindings/arm/calxeda.yaml
delete mode 100644 Documentation/devicetree/bindings/arm/calxeda/l2ecc.txt
delete mode 100644 Documentation/devicetree/bindings/ata/sata_highbank.txt
delete mode 100644 Documentation/devicetree/bindings/clock/calxeda.txt
delete mode 100644 Documentation/devicetree/bindings/memory-controllers/calxeda-ddr-ctrlr.txt
delete mode 100644 Documentation/devicetree/bindings/net/calxeda-xgmac.txt
delete mode 100644 Documentation/devicetree/bindings/phy/calxeda-combophy.txt
delete mode 100644 arch/arm/boot/dts/ecx-2000.dts
delete mode 100644 arch/arm/boot/dts/ecx-common.dtsi
delete mode 100644 arch/arm/boot/dts/highbank.dts
delete mode 100644 arch/arm/mach-highbank/Kconfig
delete mode 100644 arch/arm/mach-highbank/Makefile
delete mode 100644 arch/arm/mach-highbank/core.h
delete mode 100644 arch/arm/mach-highbank/highbank.c
delete mode 100644 arch/arm/mach-highbank/pm.c
delete mode 100644 arch/arm/mach-highbank/smc.S
delete mode 100644 arch/arm/mach-highbank/sysregs.h
delete mode 100644 arch/arm/mach-highbank/system.c
delete mode 100644 drivers/ata/sata_highbank.c
delete mode 100644 drivers/clk/clk-highbank.c
delete mode 100644 drivers/cpufreq/highbank-cpufreq.c
delete mode 100644 drivers/cpuidle/cpuidle-calxeda.c
delete mode 100644 drivers/edac/highbank_l2_edac.c
delete mode 100644 drivers/edac/highbank_mc_edac.c
delete mode 100644 drivers/net/ethernet/calxeda/Kconfig
delete mode 100644 drivers/net/ethernet/calxeda/Makefile
delete mode 100644 drivers/net/ethernet/calxeda/xgmac.c
delete mode 100644 drivers/vfio/platform/reset/vfio_platform_calxedaxgmac.c


base-commit: 11a48a5a18c63fd7621bb050228cebf13566e4d8
--
2.20.1