diff options
95 files changed, 3888 insertions, 1239 deletions
diff --git a/Documentation/devicetree/bindings/mips/ingenic/devices.yaml b/Documentation/devicetree/bindings/mips/ingenic/devices.yaml new file mode 100644 index 000000000000..78dcf6ef3883 --- /dev/null +++ b/Documentation/devicetree/bindings/mips/ingenic/devices.yaml @@ -0,0 +1,35 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/mips/ingenic/devices.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Ingenic XBurst based Platforms Device Tree Bindings + +maintainers: + - 周琰杰 (Zhou Yanjie) <zhouyanjie@wanyeetech.com> +description: | + Devices with a Ingenic XBurst CPU shall have the following properties. + +properties: + $nodename: + const: '/' + compatible: + oneOf: + + - description: Qi Hardware Ben NanoNote + items: + - const: qi,lb60 + + - description: Game Consoles Worldwide GCW Zero + items: + - const: gcw,zero + + - description: MIPS Creator CI20 + items: + - const: img,ci20 + + - description: YSH & ATIL General Board CU Neo + items: + - const: yna,cu1000-neo +... diff --git a/Documentation/devicetree/bindings/vendor-prefixes.yaml b/Documentation/devicetree/bindings/vendor-prefixes.yaml index 1bc7b3c4b591..7fcd48adc276 100644 --- a/Documentation/devicetree/bindings/vendor-prefixes.yaml +++ b/Documentation/devicetree/bindings/vendor-prefixes.yaml @@ -555,6 +555,8 @@ patternProperties: description: Logic PD, Inc. "^longcheer,.*": description: Longcheer Technology (Shanghai) Co., Ltd. + "^loongson,.*": + description: Loongson Technology Corporation Limited "^lsi,.*": description: LSI Corp. (LSI Logic) "^lwn,.*": @@ -1084,6 +1086,8 @@ patternProperties: description: Shenzhen Xunlong Software CO.,Limited "^xylon,.*": description: Xylon + "^yna,.*": + description: YSH & ATIL "^yones-toptech,.*": description: Yones Toptech Co., Ltd. "^ysoft,.*": diff --git a/MAINTAINERS b/MAINTAINERS index dc833b88c8bc..19da622dd0b1 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -11116,7 +11116,6 @@ F: drivers/usb/image/microtek.* MIPS M: Ralf Baechle <ralf@linux-mips.org> M: Paul Burton <paulburton@kernel.org> -M: James Hogan <jhogan@kernel.org> L: linux-mips@vger.kernel.org W: http://www.linux-mips.org/ T: git git://git.linux-mips.org/pub/scm/ralf/linux.git diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index a2739a34bb12..797d7f1ad5fe 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -5,9 +5,11 @@ config MIPS select ARCH_32BIT_OFF_T if !64BIT select ARCH_BINFMT_ELF_STATE if MIPS_FP_SUPPORT select ARCH_CLOCKSOURCE_DATA + select ARCH_HAS_FORTIFY_SOURCE + select ARCH_HAS_KCOV + select ARCH_HAS_PTE_SPECIAL if !(32BIT && CPU_HAS_RIXI) select ARCH_HAS_TICK_BROADCAST if GENERIC_CLOCKEVENTS_BROADCAST select ARCH_HAS_UBSAN_SANITIZE_ALL - select ARCH_HAS_FORTIFY_SOURCE select ARCH_SUPPORTS_UPROBES select ARCH_USE_BUILTIN_BSWAP select ARCH_USE_CMPXCHG_LOCKREF if 64BIT @@ -47,7 +49,7 @@ config MIPS select HAVE_ARCH_TRACEHOOK select HAVE_ARCH_TRANSPARENT_HUGEPAGE if CPU_SUPPORTS_HUGEPAGES select HAVE_ASM_MODVERSIONS - select HAVE_EBPF_JIT if 64BIT && !CPU_MICROMIPS && TARGET_ISA_REV >= 2 + select HAVE_CBPF_JIT if !64BIT && !CPU_MICROMIPS select HAVE_CONTEXT_TRACKING select HAVE_COPY_THREAD_TLS select HAVE_C_RECORDMCOUNT @@ -55,11 +57,14 @@ config MIPS select HAVE_DEBUG_STACKOVERFLOW select HAVE_DMA_CONTIGUOUS select HAVE_DYNAMIC_FTRACE + select HAVE_EBPF_JIT if 64BIT && !CPU_MICROMIPS && TARGET_ISA_REV >= 2 select HAVE_EXIT_THREAD select HAVE_FAST_GUP select HAVE_FTRACE_MCOUNT_RECORD select HAVE_FUNCTION_GRAPH_TRACER select HAVE_FUNCTION_TRACER + select HAVE_GCC_PLUGINS + select HAVE_GENERIC_VDSO select HAVE_IDE select HAVE_IOREMAP_PROT select HAVE_IRQ_EXIT_ON_IRQ_STACK @@ -78,18 +83,14 @@ config MIPS select HAVE_STACKPROTECTOR select HAVE_SYSCALL_TRACEPOINTS select HAVE_VIRT_CPU_ACCOUNTING_GEN if 64BIT || !SMP - select HAVE_GENERIC_VDSO select IRQ_FORCED_THREADING select ISA if EISA - select MODULES_USE_ELF_RELA if MODULES && 64BIT select MODULES_USE_ELF_REL if MODULES + select MODULES_USE_ELF_RELA if MODULES && 64BIT select PERF_USE_VMALLOC select RTC_LIB select SYSCTL_EXCEPTION_TRACE select VIRT_TO_BUS - select ARCH_HAS_PTE_SPECIAL if !(32BIT && CPU_HAS_RIXI) - select ARCH_HAS_KCOV - select HAVE_GCC_PLUGINS menu "Machine selection" @@ -104,20 +105,18 @@ config MIPS_GENERIC select CEVT_R4K select CLKSRC_MIPS_GIC select COMMON_CLK - select CPU_MIPSR2_IRQ_VI select CPU_MIPSR2_IRQ_EI + select CPU_MIPSR2_IRQ_VI select CSRC_R4K select DMA_PERDEV_COHERENT select HAVE_PCI select IRQ_MIPS_CPU - select LIBFDT select MIPS_AUTO_PFN_OFFSET select MIPS_CPU_SCACHE select MIPS_GIC select MIPS_L1_CACHE_SHIFT_7 select NO_EXCEPT_FILL select PCI_DRIVERS_GENERIC - select PINCTRL select SMP_UP if SMP select SWAP_IO_SPACE select SYS_HAS_CPU_MIPS32_R1 @@ -132,11 +131,12 @@ config MIPS_GENERIC select SYS_SUPPORTS_HIGHMEM select SYS_SUPPORTS_LITTLE_ENDIAN select SYS_SUPPORTS_MICROMIPS - select SYS_SUPPORTS_MIPS_CPS select SYS_SUPPORTS_MIPS16 + select SYS_SUPPORTS_MIPS_CPS select SYS_SUPPORTS_MULTITHREADING select SYS_SUPPORTS_RELOCATABLE select SYS_SUPPORTS_SMARTMIPS + select UHI_BOOT select USB_EHCI_BIG_ENDIAN_DESC if CPU_BIG_ENDIAN select USB_EHCI_BIG_ENDIAN_MMIO if CPU_BIG_ENDIAN select USB_OHCI_BIG_ENDIAN_DESC if CPU_BIG_ENDIAN @@ -144,7 +144,6 @@ config MIPS_GENERIC select USB_UHCI_BIG_ENDIAN_DESC if CPU_BIG_ENDIAN select USB_UHCI_BIG_ENDIAN_MMIO if CPU_BIG_ENDIAN select USE_OF - select UHI_BOOT help Select this to build a kernel which aims to support multiple boards, generally using a flattened device tree passed from the bootloader @@ -403,7 +402,6 @@ config MACH_INGENIC select GENERIC_IRQ_CHIP select BUILTIN_DTB if MIPS_NO_APPENDED_DTB select USE_OF - select LIBFDT config LANTIQ bool "Lantiq based platforms" @@ -510,7 +508,6 @@ config MACH_PISTACHIO select DMA_NONCOHERENT select GPIOLIB select IRQ_MIPS_CPU - select LIBFDT select MFD_SYSCON select MIPS_CPU_SCACHE select MIPS_GIC @@ -548,7 +545,6 @@ config MIPS_MALTA select I8253 select I8259 select IRQ_MIPS_CPU - select LIBFDT select MIPS_BONITO64 select MIPS_CPU_SCACHE select MIPS_GIC @@ -980,7 +976,6 @@ config CAVIUM_OCTEON_SOC select ZONE_DMA32 select HOLES_IN_ZONE select GPIOLIB - select LIBFDT select USE_OF select ARCH_SPARSEMEM_ENABLE select SYS_SUPPORTS_SMP @@ -1223,8 +1218,7 @@ config NO_IOPORT_MAP def_bool n config GENERIC_CSUM - bool - default y if !CPU_HAS_LOAD_STORE_LR + def_bool CPU_NO_LOAD_STORE_LR config GENERIC_ISA_DMA bool @@ -1442,11 +1436,14 @@ config CPU_LOONGSON64 bool "Loongson 64-bit CPU" depends on SYS_HAS_CPU_LOONGSON64 select ARCH_HAS_PHYS_TO_DMA + select CPU_MIPSR2 + select CPU_HAS_PREFETCH select CPU_SUPPORTS_64BIT_KERNEL select CPU_SUPPORTS_HIGHMEM select CPU_SUPPORTS_HUGEPAGES select CPU_SUPPORTS_MSA - select CPU_HAS_LOAD_STORE_LR + select CPU_DIEI_BROKEN if !LOONGSON3_ENHANCEMENT + select CPU_MIPSR2_IRQ_VI select WEAK_ORDERING select WEAK_REORDERING_BEYOND_LLSC select MIPS_ASID_BITS_VARIABLE @@ -1464,8 +1461,6 @@ config CPU_LOONGSON64 config LOONGSON3_ENHANCEMENT bool "New Loongson-3 CPU Enhancements" default n - select CPU_MIPSR2 - select CPU_HAS_PREFETCH depends on CPU_LOONGSON64 help New Loongson-3 cores (since Loongson-3A R2, as opposed to Loongson-3A @@ -1542,7 +1537,6 @@ config CPU_MIPS32_R1 bool "MIPS32 Release 1" depends on SYS_HAS_CPU_MIPS32_R1 select CPU_HAS_PREFETCH - select CPU_HAS_LOAD_STORE_LR select CPU_SUPPORTS_32BIT_KERNEL select CPU_SUPPORTS_HIGHMEM help @@ -1560,7 +1554,6 @@ config CPU_MIPS32_R2 bool "MIPS32 Release 2" depends on SYS_HAS_CPU_MIPS32_R2 select CPU_HAS_PREFETCH - select CPU_HAS_LOAD_STORE_LR select CPU_SUPPORTS_32BIT_KERNEL select CPU_SUPPORTS_HIGHMEM select CPU_SUPPORTS_MSA @@ -1576,6 +1569,7 @@ config CPU_MIPS32_R6 bool "MIPS32 Release 6" depends on SYS_HAS_CPU_MIPS32_R6 select CPU_HAS_PREFETCH + select CPU_NO_LOAD_STORE_LR select CPU_SUPPORTS_32BIT_KERNEL select CPU_SUPPORTS_HIGHMEM select CPU_SUPPORTS_MSA @@ -1591,7 +1585,6 @@ config CPU_MIPS64_R1 bool "MIPS64 Release 1" depends on SYS_HAS_CPU_MIPS64_R1 select CPU_HAS_PREFETCH - select CPU_HAS_LOAD_STORE_LR select CPU_SUPPORTS_32BIT_KERNEL select CPU_SUPPORTS_64BIT_KERNEL select CPU_SUPPORTS_HIGHMEM @@ -1611,7 +1604,6 @@ config CPU_MIPS64_R2 bool "MIPS64 Release 2" depends on SYS_HAS_CPU_MIPS64_R2 select CPU_HAS_PREFETCH - select CPU_HAS_LOAD_STORE_LR select CPU_SUPPORTS_32BIT_KERNEL select CPU_SUPPORTS_64BIT_KERNEL select CPU_SUPPORTS_HIGHMEM @@ -1629,6 +1621,7 @@ config CPU_MIPS64_R6 bool "MIPS64 Release 6" depends on SYS_HAS_CPU_MIPS64_R6 select CPU_HAS_PREFETCH + select CPU_NO_LOAD_STORE_LR select CPU_SUPPORTS_32BIT_KERNEL select CPU_SUPPORTS_64BIT_KERNEL select CPU_SUPPORTS_HIGHMEM |