diff options
Diffstat (limited to 'arch')
-rw-r--r-- | arch/arc/boot/dts/axc001.dtsi | 22 | ||||
-rw-r--r-- | arch/arc/boot/dts/axc003.dtsi | 14 | ||||
-rw-r--r-- | arch/arc/boot/dts/axc003_idu.dtsi | 14 | ||||
-rw-r--r-- | arch/arc/boot/dts/axs10x_mb.dtsi | 61 | ||||
-rw-r--r-- | arch/arm/boot/dts/exynos5250-arndale.dts | 2 | ||||
-rw-r--r-- | arch/arm/boot/dts/exynos5250-smdk5250.dts | 2 | ||||
-rw-r--r-- | arch/arm/boot/dts/exynos5250-snow-common.dtsi | 4 | ||||
-rw-r--r-- | arch/arm/boot/dts/exynos5250-spring.dts | 4 | ||||
-rw-r--r-- | arch/arm/boot/dts/exynos5420-peach-pit.dts | 4 | ||||
-rw-r--r-- | arch/arm/boot/dts/exynos5420-smdk5420.dts | 2 | ||||
-rw-r--r-- | arch/arm/boot/dts/exynos5800-peach-pi.dts | 2 | ||||
-rw-r--r-- | arch/powerpc/boot/dts/canyonlands.dts | 15 | ||||
-rw-r--r-- | arch/tile/Kconfig | 71 | ||||
-rw-r--r-- | arch/tile/configs/tilegx_defconfig | 1 | ||||
-rw-r--r-- | arch/tile/configs/tilepro_defconfig | 1 | ||||
-rw-r--r-- | arch/tile/gxio/mpipe.c | 2 | ||||
-rw-r--r-- | arch/tile/include/asm/atomic_64.h | 17 | ||||
-rw-r--r-- | arch/tile/kernel/pci_gx.c | 4 | ||||
-rw-r--r-- | arch/tile/kernel/unaligned.c | 4 |
19 files changed, 174 insertions, 72 deletions
diff --git a/arch/arc/boot/dts/axc001.dtsi b/arch/arc/boot/dts/axc001.dtsi index 40bcecfc3687..3e02f152edcb 100644 --- a/arch/arc/boot/dts/axc001.dtsi +++ b/arch/arc/boot/dts/axc001.dtsi @@ -101,8 +101,26 @@ memory { #address-cells = <1>; #size-cells = <1>; - ranges = <0x00000000 0x80000000 0x40000000>; + ranges = <0x00000000 0x80000000 0x20000000>; device_type = "memory"; - reg = <0x80000000 0x20000000>; /* 512MiB */ + reg = <0x80000000 0x1b000000>; /* (512 - 32) MiB */ + }; + + reserved-memory { + #address-cells = <1>; + #size-cells = <1>; + ranges; + /* + * We just move frame buffer area to the very end of + * available DDR. And even though in case of ARC770 there's + * no strict requirement for a frame-buffer to be in any + * particular location it allows us to use the same + * base board's DT node for ARC PGU as for ARc HS38. + */ + frame_buffer: frame_buffer@9e000000 { + compatible = "shared-dma-pool"; + reg = <0x9e000000 0x2000000>; + no-map; + }; }; }; diff --git a/arch/arc/boot/dts/axc003.dtsi b/arch/arc/boot/dts/axc003.dtsi index cabe0deeb2d8..378e455a94c4 100644 --- a/arch/arc/boot/dts/axc003.dtsi +++ b/arch/arc/boot/dts/axc003.dtsi @@ -108,4 +108,18 @@ device_type = "memory"; reg = <0x80000000 0x20000000>; /* 512MiB */ }; + + reserved-memory { + #address-cells = <1>; + #size-cells = <1>; + ranges; + /* + * Move frame buffer out of IOC aperture (0x8z-0xAz). + */ + frame_buffer: frame_buffer@be000000 { + compatible = "shared-dma-pool"; + reg = <0xbe000000 0x2000000>; + no-map; + }; + }; }; diff --git a/arch/arc/boot/dts/axc003_idu.dtsi b/arch/arc/boot/dts/axc003_idu.dtsi index ed1674b16e82..64c94b2860ab 100644 --- a/arch/arc/boot/dts/axc003_idu.dtsi +++ b/arch/arc/boot/dts/axc003_idu.dtsi @@ -131,4 +131,18 @@ device_type = "memory"; reg = <0x80000000 0x20000000>; /* 512MiB */ }; + + reserved-memory { + #address-cells = <1>; + #size-cells = <1>; + ranges; + /* + * Move frame buffer out of IOC aperture (0x8z-0xAz). + */ + frame_buffer: frame_buffer@be000000 { + compatible = "shared-dma-pool"; + reg = <0xbe000000 0x2000000>; + no-map; + }; + }; }; diff --git a/arch/arc/boot/dts/axs10x_mb.dtsi b/arch/arc/boot/dts/axs10x_mb.dtsi index 68c84a2fc1e4..d6c1bbc98ac3 100644 --- a/arch/arc/boot/dts/axs10x_mb.dtsi +++ b/arch/arc/boot/dts/axs10x_mb.dtsi @@ -47,6 +47,12 @@ clock-frequency = <50000000>; #clock-cells = <0>; }; + + pguclk: pguclk { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <74440000>; + }; }; ethernet@0x18000 { @@ -160,6 +166,37 @@ clocks = <&i2cclk>; interrupts = <16>; + adv7511:adv7511@39{ + compatible="adi,adv7511"; + reg = <0x39>; + interrupts = <23>; + adi,input-depth = <8>; + adi,input-colorspace = "rgb"; + adi,input-clock = "1x"; + adi,clock-delay = <0x03>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + /* RGB/YUV input */ + port@0 { + reg = <0>; + adv7511_input:endpoint { + remote-endpoint = <&pgu_output>; + }; + }; + + /* HDMI output */ + port@1 { + reg = <1>; + adv7511_output: endpoint { + remote-endpoint = <&hdmi_connector_in>; + }; + }; + }; + }; + eeprom@0x54{ compatible = "24c01"; reg = <0x54>; @@ -173,6 +210,16 @@ }; }; + hdmi0: connector { + compatible = "hdmi-connector"; + type = "a"; + port { + hdmi_connector_in: endpoint { + remote-endpoint = <&adv7511_output>; + }; + }; + }; + gpio0:gpio@13000 { compatible = "snps,dw-apb-gpio"; reg = <0x13000 0x1000>; @@ -234,5 +281,19 @@ reg = <2>; }; }; + + pgu@17000 { + compatible = "snps,arcpgu"; + reg = <0x17000 0x400>; + encoder-slave = <&adv7511>; + clocks = <&pguclk>; + clock-names = "pxlclk"; + memory-region = <&frame_buffer>; + port { + pgu_output: endpoint { + remote-endpoint = <&adv7511_input>; + }; + }; + }; }; }; diff --git a/arch/arm/boot/dts/exynos5250-arndale.dts b/arch/arm/boot/dts/exynos5250-arndale.dts index 1e25152dc0f6..85dad29c08dc 100644 --- a/arch/arm/boot/dts/exynos5250-arndale.dts +++ b/arch/arm/boot/dts/exynos5250-arndale.dts @@ -124,8 +124,6 @@ &dp { status = "okay"; samsung,color-space = <0>; - samsung,dynamic-range = <0>; - samsung,ycbcr-coeff = <0>; samsung,color-depth = <1>; samsung,link-rate = <0x0a>; samsung,lane-count = <4>; diff --git a/arch/arm/boot/dts/exynos5250-smdk5250.dts b/arch/arm/boot/dts/exynos5250-smdk5250.dts index 0e2eb3f6b590..b7992b13c9de 100644 --- a/arch/arm/boot/dts/exynos5250-smdk5250.dts +++ b/arch/arm/boot/dts/exynos5250-smdk5250.dts @@ -80,8 +80,6 @@ &dp { samsung,color-space = <0>; - samsung,dynamic-range = <0>; - samsung,ycbcr-coeff = <0>; samsung,color-depth = <1>; samsung,link-rate = <0x0a>; samsung,lane-count = <4>; diff --git a/arch/arm/boot/dts/exynos5250-snow-common.dtsi b/arch/arm/boot/dts/exynos5250-snow-common.dtsi index c9889b1f530a..ddfe1f558c10 100644 --- a/arch/arm/boot/dts/exynos5250-snow-common.dtsi +++ b/arch/arm/boot/dts/exynos5250-snow-common.dtsi @@ -236,12 +236,10 @@ pinctrl-names = "default"; pinctrl-0 = <&dp_hpd>; samsung,color-space = <0>; - samsung,dynamic-range = <0>; - samsung,ycbcr-coeff = <0>; samsung,color-depth = <1>; samsung,link-rate = <0x0a>; samsung,lane-count = <2>; - samsung,hpd-gpio = <&gpx0 7 GPIO_ACTIVE_HIGH>; + hpd-gpios = <&gpx0 7 GPIO_ACTIVE_HIGH>; ports { port0 { diff --git a/arch/arm/boot/dts/exynos5250-spring.dts b/arch/arm/boot/dts/exynos5250-spring.dts index 273d66282ebc..ac291f540812 100644 --- a/arch/arm/boot/dts/exynos5250-spring.dts +++ b/arch/arm/boot/dts/exynos5250-spring.dts @@ -74,12 +74,10 @@ pinctrl-names = "default"; pinctrl-0 = <&dp_hpd_gpio>; samsung,color-space = <0>; - samsung,dynamic-range = <0>; - samsung,ycbcr-coeff = <0>; samsung,color-depth = <1>; samsung,link-rate = <0x0a>; samsung,lane-count = <1>; - samsung,hpd-gpio = <&gpc3 0 GPIO_ACTIVE_HIGH>; + hpd-gpios = <&gpc3 0 GPIO_ACTIVE_HIGH>; }; &ehci { diff --git a/arch/arm/boot/dts/exynos5420-peach-pit.dts b/arch/arm/boot/dts/exynos5420-peach-pit.dts index 8811e170c2af..f9d2e4f1a0e0 100644 --- a/arch/arm/boot/dts/exynos5420-peach-pit.dts +++ b/arch/arm/boot/dts/exynos5420-peach-pit.dts @@ -157,12 +157,10 @@ pinctrl-names = "default"; pinctrl-0 = <&dp_hpd_gpio>; samsung,color-space = <0>; - samsung,dynamic-range = <0>; - samsung,ycbcr-coeff = <0>; samsung,color-depth = <1>; samsung,link-rate = <0x06>; samsung,lane-count = <2>; - samsung,hpd-gpio = <&gpx2 6 GPIO_ACTIVE_HIGH>; + hpd-gpios = <&gpx2 6 GPIO_ACTIVE_HIGH>; ports { port0 { diff --git a/arch/arm/boot/dts/exynos5420-smdk5420.dts b/arch/arm/boot/dts/exynos5420-smdk5420.dts index 9b77940c9201..2e748d19322f 100644 --- a/arch/arm/boot/dts/exynos5420-smdk5420.dts +++ b/arch/arm/boot/dts/exynos5420-smdk5420.dts @@ -102,8 +102,6 @@ pinctrl-names = "default"; pinctrl-0 = <&dp_hpd>; samsung,color-space = <0>; - samsung,dynamic-range = <0>; - samsung,ycbcr-coeff = <0>; samsung,color-depth = <1>; samsung,link-rate = <0x0a>; samsung,lane-count = <4>; diff --git a/arch/arm/boot/dts/exynos5800-peach-pi.dts b/arch/arm/boot/dts/exynos5800-peach-pi.dts index f95992520a77..62ceb89e073f 100644 --- a/arch/arm/boot/dts/exynos5800-peach-pi.dts +++ b/arch/arm/boot/dts/exynos5800-peach-pi.dts @@ -157,8 +157,6 @@ pinctrl-names = "default"; pinctrl-0 = <&dp_hpd_gpio>; samsung,color-space = <0>; - samsung,dynamic-range = <0>; - samsung,ycbcr-coeff = <0>; samsung,color-depth = <1>; samsung,link-rate = <0x0a>; samsung,lane-count = <2>; diff --git a/arch/powerpc/boot/dts/canyonlands.dts b/arch/powerpc/boot/dts/canyonlands.dts index 3dc75deafbb3..549c24c4c388 100644 --- a/arch/powerpc/boot/dts/canyonlands.dts +++ b/arch/powerpc/boot/dts/canyonlands.dts @@ -190,12 +190,21 @@ /* DMA */ 0x2 &UIC0 0xc 0x4>; }; + AHBDMA: dma@bffd0800 { + compatible = "snps,dma-spear1340"; + reg = <4 0xbffd0800 0x400>; + interrupt-parent = <&UIC3>; + interrupts = <0x5 0x4>; + #dma-cells = <3>; + }; + SATA0: sata@bffd1000 { compatible = "amcc,sata-460ex"; - reg = <4 0xbffd1000 0x800 4 0xbffd0800 0x400>; + reg = <4 0xbffd1000 0x800>; interrupt-parent = <&UIC3>; - interrupts = <0x0 0x4 /* SATA */ - 0x5 0x4>; /* AHBDMA */ + interrupts = <0x0 0x4>; + dmas = <&AHBDMA 0 1 0>; + dma-names = "sata-dma"; }; POB0: opb { diff --git a/arch/tile/Kconfig b/arch/tile/Kconfig index 76989b878f3c..4820a02838ac 100644 --- a/arch/tile/Kconfig +++ b/arch/tile/Kconfig @@ -3,49 +3,38 @@ config TILE def_bool y - select HAVE_EXIT_THREAD - select HAVE_PERF_EVENTS - select USE_PMC if PERF_EVENTS - select HAVE_DMA_API_DEBUG - select HAVE_KVM if !TILEGX - select GENERIC_FIND_FIRST_BIT - select SYSCTL_EXCEPTION_TRACE - select CC_OPTIMIZE_FOR_SIZE - select HAVE_DEBUG_KMEMLEAK - select GENERIC_IRQ_PROBE - select GENERIC_PENDING_IRQ if SMP - select GENERIC_IRQ_SHOW - select HAVE_DEBUG_BUGVERBOSE - select VIRT_TO_BUS - select SYS_HYPERVISOR + select ARCH_HAS_ATOMIC64_DEC_IF_POSITIVE select ARCH_HAS_DEBUG_STRICT_USER_COPY_CHECKS select ARCH_HAS_DEVMEM_IS_ALLOWED select ARCH_HAVE_NMI_SAFE_CMPXCHG - select GENERIC_CLOCKEVENTS - select MODULES_USE_ELF_RELA - select HAVE_ARCH_TRACEHOOK - select HAVE_SYSCALL_TRACEPOINTS - select USER_STACKTRACE_SUPPORT - select ARCH_HAS_ATOMIC64_DEC_IF_POSITIVE - select HAVE_DEBUG_STACKOVERFLOW select ARCH_WANT_FRAME_POINTERS - select HAVE_CONTEXT_TRACKING - select HAVE_NMI if USE_PMC + select CC_OPTIMIZE_FOR_SIZE select EDAC_SUPPORT + select GENERIC_CLOCKEVENTS + select GENERIC_FIND_FIRST_BIT + select GENERIC_IRQ_PROBE + select GENERIC_IRQ_SHOW + select GENERIC_PENDING_IRQ if SMP select GENERIC_STRNCPY_FROM_USER select GENERIC_STRNLEN_USER select HAVE_ARCH_SECCOMP_FILTER - -# FIXME: investigate whether we need/want these options. -# select HAVE_IOREMAP_PROT -# select HAVE_OPTPROBES -# select HAVE_REGS_AND_STACK_ACCESS_API -# select HAVE_HW_BREAKPOINT -# select PERF_EVENTS -# select HAVE_USER_RETURN_NOTIFIER -# config NO_BOOTMEM -# config ARCH_SUPPORTS_DEBUG_PAGEALLOC -# config HUGETLB_PAGE_SIZE_VARIABLE + select HAVE_ARCH_TRACEHOOK + select HAVE_CONTEXT_TRACKING + select HAVE_DEBUG_BUGVERBOSE + select HAVE_DEBUG_KMEMLEAK + select HAVE_DEBUG_STACKOVERFLOW + select HAVE_DMA_API_DEBUG + select HAVE_EXIT_THREAD + select HAVE_KVM if !TILEGX + select HAVE_NMI if USE_PMC + select HAVE_PERF_EVENTS + select HAVE_SYSCALL_TRACEPOINTS + select MODULES_USE_ELF_RELA + select SYSCTL_EXCEPTION_TRACE + select SYS_HYPERVISOR + select USER_STACKTRACE_SUPPORT + select USE_PMC if PERF_EVENTS + select VIRT_TO_BUS config MMU def_bool y @@ -132,17 +121,17 @@ config HVC_TILE # 64-bit TILE-Gx toolchain, so force CONFIG_TILEGX on. config TILEGX def_bool ARCH != "tilepro" - select SPARSE_IRQ + select ARCH_SUPPORTS_ATOMIC_RMW select GENERIC_IRQ_LEGACY_ALLOC_HWIRQ - select HAVE_FUNCTION_TRACER - select HAVE_FUNCTION_GRAPH_TRACER + select HAVE_ARCH_JUMP_LABEL + select HAVE_ARCH_KGDB select HAVE_DYNAMIC_FTRACE select HAVE_FTRACE_MCOUNT_RECORD + select HAVE_FUNCTION_GRAPH_TRACER + select HAVE_FUNCTION_TRACER select HAVE_KPROBES select HAVE_KRETPROBES - select HAVE_ARCH_KGDB - select ARCH_SUPPORTS_ATOMIC_RMW - select HAVE_ARCH_JUMP_LABEL + select SPARSE_IRQ config TILEPRO def_bool !TILEGX diff --git a/arch/tile/configs/tilegx_defconfig b/arch/tile/configs/tilegx_defconfig index 48357a4e30a0..fd122ef45b00 100644 --- a/arch/tile/configs/tilegx_defconfig +++ b/arch/tile/configs/tilegx_defconfig @@ -88,7 +88,6 @@ CONFIG_TCP_CONG_YEAH=m CONFIG_TCP_CONG_ILLINOIS=m CONFIG_TCP_MD5SIG=y CONFIG_IPV6=y -CONFIG_IPV6_PRIVACY=y CONFIG_IPV6_ROUTER_PREF=y CONFIG_IPV6_ROUTE_INFO=y CONFIG_IPV6_OPTIMISTIC_DAD=y diff --git a/arch/tile/configs/tilepro_defconfig b/arch/tile/configs/tilepro_defconfig index a56c58424a22..eb6a55944191 100644 --- a/arch/tile/configs/tilepro_defconfig +++ b/arch/tile/configs/tilepro_defconfig @@ -84,7 +84,6 @@ CONFIG_TCP_CONG_YEAH=m CONFIG_TCP_CONG_ILLINOIS=m CONFIG_TCP_MD5SIG=y CONFIG_IPV6=y -CONFIG_IPV6_PRIVACY=y CONFIG_IPV6_ROUTER_PREF=y CONFIG_IPV6_ROUTE_INFO=y CONFIG_IPV6_OPTIMISTIC_DAD=y diff --git a/arch/tile/gxio/mpipe.c b/arch/tile/gxio/mpipe.c index f102048d9c0e..34de300ab320 100644 --- a/arch/tile/gxio/mpipe.c +++ b/arch/tile/gxio/mpipe.c @@ -122,7 +122,7 @@ size_t gxio_mpipe_calc_buffer_stack_bytes(unsigned long buffers) { const int BUFFERS_PER_LINE = 12; - /* Count the number of cachlines. */ + /* Count the number of cachelines. */ unsigned long lines = (buffers + BUFFERS_PER_LINE - 1) / BUFFERS_PER_LINE; diff --git a/arch/tile/include/asm/atomic_64.h b/arch/tile/include/asm/atomic_64.h index 51cabc26e387..b0531a623653 100644 --- a/arch/tile/include/asm/atomic_64.h +++ b/arch/tile/include/asm/atomic_64.h @@ -37,12 +37,25 @@ static inline void atomic_add(int i, atomic_t *v) __insn_fetchadd4((void *)&v->counter, i); } +/* + * Note a subtlety of the locking here. We are required to provide a + * full memory barrier before and after the operation. However, we + * only provide an explicit mb before the operation. After the + * operation, we use barrier() to get a full mb for free, because: + * + * (1) The barrier directive to the compiler prohibits any instructions + * being statically hoisted before the barrier; + * (2) the microarchitecture will not issue any further instructions + * until the fetchadd result is available for the "+ i" add instruction; + * (3) the smb_mb before the fetchadd ensures that no other memory + * operations are in flight at this point. + */ static inline int atomic_add_return(int i, atomic_t *v) { int val; smp_mb(); /* barrier for proper semantics */ val = __insn_fetchadd4((void *)&v->counter, i) + i; - barrier(); /* the "+ i" above will wait on memory */ + barrier(); /* equivalent to smp_mb(); see block comment above */ return val; } @@ -95,7 +108,7 @@ static inline long atomic64_add_return(long i, atomic64_t *v) int val; smp_mb(); /* barrier for proper semantics */ val = __insn_fetchadd((void *)&v->counter, i) + i; - barrier(); /* the "+ i" above will wait on memory */ + barrier(); /* equivalent to smp_mb; see atomic_add_return() */ return val; } diff --git a/arch/tile/kernel/pci_gx.c b/arch/tile/kernel/pci_gx.c index aa2b44cd8fd3..0e7a5d09e023 100644 --- a/arch/tile/kernel/pci_gx.c +++ b/arch/tile/kernel/pci_gx.c @@ -40,7 +40,7 @@ #include <arch/sim.h> /* - * This file containes the routines to search for PCI buses, + * This file contains the routines to search for PCI buses, * enumerate the buses, and configure any attached devices. */ @@ -434,7 +434,7 @@ int __init tile_pci_init(void) /* * Now determine which PCIe ports are configured to operate in RC - * mode. There is a differece in the port configuration capability + * mode. There is a difference in the port configuration capability * between the Gx36 and Gx72 devices. * * The Gx36 has configuration capability for each of the 3 PCIe diff --git a/arch/tile/kernel/unaligned.c b/arch/tile/kernel/unaligned.c index 0db5f7c9d9e5..9772a3554282 100644 --- a/arch/tile/kernel/unaligned.c +++ b/arch/tile/kernel/unaligned.c @@ -188,7 +188,7 @@ static void find_regs(tilegx_bundle_bits bundle, uint64_t *rd, uint64_t *ra, * Parse fault bundle, find potential used registers and mark * corresponding bits in reg_map and alias_map. These 2 bit maps * are used to find the scratch registers and determine if there - * is register alais. + * is register alias. */ if (bundle & TILEGX_BUNDLE_MODE_MASK) { /* Y Mode Bundle. */ @@ -1529,7 +1529,7 @@ void do_unaligned(struct pt_regs *regs, int vecnum) } - /* Read the bundle casued the exception! */ + /* Read the bundle caused the exception! */ pc = (tilegx_bundle_bits __user *)(regs->pc); if (get_user(bundle, pc) != 0) { /* Probably never be here since pc is valid user address.*/ |