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Merge branch 'x86/urgent' into x86/asm, to pick up dependent fixes 

Signed-off-by: Ingo Molnar <mingo@kernel.org>
This commit is contained in:
Ingo Molnar 2017-10-23 13:30:47 +02:00
parent da20ab3518 58c3862b52
commit f95b23a112
570 changed files with 5420 additions and 3393 deletions
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2
.mailmap
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@ -68,6 +68,8 @@ Jacob Shin <Jacob.Shin@amd.com>
James Bottomley <jejb@mulgrave.(none)>
James Bottomley <jejb@titanic.il.steeleye.com>
James E Wilson <wilson@specifix.com>
James Hogan <jhogan@kernel.org> <james.hogan@imgtec.com>
James Hogan <jhogan@kernel.org> <james@albanarts.com>
James Ketrenos <jketreno@io.(none)>
Javi Merino <javi.merino@kernel.org> <javi.merino@arm.com>
<javier@osg.samsung.com> <javier.martinez@collabora.co.uk>

10
Documentation/ABI/testing/sysfs-kernel-mm-swap
View File

@ -14,13 +14,3 @@ Description: Enable/disable VMA based swap readahead.
still used for tmpfs etc. other users. If set to
false, the global swap readahead algorithm will be
used for all swappable pages.
What: /sys/kernel/mm/swap/vma_ra_max_order
Date: August 2017
Contact: Linux memory management mailing list <linux-mm@kvack.org>
Description: The max readahead size in order for VMA based swap readahead
VMA based swap readahead algorithm will readahead at
most 1 << max_order pages for each readahead. The
real readahead size for each readahead will be scaled
according to the estimation algorithm.

2
Documentation/ABI/testing/sysfs-power
View File

@ -127,7 +127,7 @@ Description:
What; /sys/power/pm_trace_dev_match
Date: October 2010
Contact: James Hogan <james@albanarts.com>
Contact: James Hogan <jhogan@kernel.org>
Description:
The /sys/power/pm_trace_dev_match file contains the name of the
device associated with the last PM event point saved in the RTC

1
Documentation/device-mapper/dm-raid.txt
View File

@ -344,3 +344,4 @@ Version History
(wrong raid10_copies/raid10_format sequence)
1.11.1 Add raid4/5/6 journal write-back support via journal_mode option
1.12.1 fix for MD deadlock between mddev_suspend() and md_write_start() available
1.13.0 Fix dev_health status at end of "recover" (was 'a', now 'A')

12
Documentation/devicetree/bindings/mmc/marvell,xenon-sdhci.txt
View File

@ -16,11 +16,13 @@ Required Properties:
- clocks:
Array of clocks required for SDHC.
Require at least input clock for Xenon IP core.
Require at least input clock for Xenon IP core. For Armada AP806 and
CP110, the AXI clock is also mandatory.
- clock-names:
Array of names corresponding to clocks property.
The input clock for Xenon IP core should be named as "core".
The input clock for the AXI bus must be named as "axi".
- reg:
* For "marvell,armada-3700-sdhci", two register areas.
@ -106,8 +108,8 @@ Example:
compatible = "marvell,armada-ap806-sdhci";
reg = <0xaa0000 0x1000>;
interrupts = <GIC_SPI 13 IRQ_TYPE_LEVEL_HIGH>
clocks = <&emmc_clk>;
clock-names = "core";
clocks = <&emmc_clk>,<&axi_clk>;
clock-names = "core", "axi";
bus-width = <4>;
marvell,xenon-phy-slow-mode;
marvell,xenon-tun-count = <11>;
@ -126,8 +128,8 @@ Example:
interrupts = <GIC_SPI 55 IRQ_TYPE_LEVEL_HIGH>
vqmmc-supply = <&sd_vqmmc_regulator>;
vmmc-supply = <&sd_vmmc_regulator>;
clocks = <&sdclk>;
clock-names = "core";
clocks = <&sdclk>, <&axi_clk>;
clock-names = "core", "axi";
bus-width = <4>;
marvell,xenon-tun-count = <9>;
};

10
Documentation/devicetree/bindings/net/marvell-pp2.txt
View File

@ -21,8 +21,9 @@ Required properties:
- main controller clock (for both armada-375-pp2 and armada-7k-pp2)
- GOP clock (for both armada-375-pp2 and armada-7k-pp2)
- MG clock (only for armada-7k-pp2)
- clock-names: names of used clocks, must be "pp_clk", "gop_clk" and
"mg_clk" (the latter only for armada-7k-pp2).
- AXI clock (only for armada-7k-pp2)
- clock-names: names of used clocks, must be "pp_clk", "gop_clk", "mg_clk"
and "axi_clk" (the 2 latter only for armada-7k-pp2).
The ethernet ports are represented by subnodes. At least one port is
required.
@ -78,8 +79,9 @@ Example for marvell,armada-7k-pp2:
cpm_ethernet: ethernet@0 {
compatible = "marvell,armada-7k-pp22";
reg = <0x0 0x100000>, <0x129000 0xb000>;
clocks = <&cpm_syscon0 1 3>, <&cpm_syscon0 1 9>, <&cpm_syscon0 1 5>;
clock-names = "pp_clk", "gop_clk", "gp_clk";
clocks = <&cpm_syscon0 1 3>, <&cpm_syscon0 1 9>,
<&cpm_syscon0 1 5>, <&cpm_syscon0 1 18>;
clock-names = "pp_clk", "gop_clk", "gp_clk", "axi_clk";
eth0: eth0 {
interrupts = <ICU_GRP_NSR 39 IRQ_TYPE_LEVEL_HIGH>,

1
Documentation/devicetree/bindings/net/rockchip-dwmac.txt
View File

@ -4,6 +4,7 @@ The device node has following properties.
Required properties:
- compatible: should be "rockchip,<name>-gamc"
"rockchip,rk3128-gmac": found on RK312x SoCs
"rockchip,rk3228-gmac": found on RK322x SoCs
"rockchip,rk3288-gmac": found on RK3288 SoCs
"rockchip,rk3328-gmac": found on RK3328 SoCs

28
Documentation/devicetree/bindings/reset/snps,hsdk-reset.txt Normal file
View File

@ -0,0 +1,28 @@
Binding for the Synopsys HSDK reset controller
This binding uses the common reset binding[1].
[1] Documentation/devicetree/bindings/reset/reset.txt
Required properties:
- compatible: should be "snps,hsdk-reset".
- reg: should always contain 2 pairs address - length: first for reset
configuration register and second for corresponding SW reset and status bits
register.
- #reset-cells: from common reset binding; Should always be set to 1.
Example:
reset: reset@880 {
compatible = "snps,hsdk-reset";
#reset-cells = <1>;
reg = <0x8A0 0x4>, <0xFF0 0x4>;
};
Specifying reset lines connected to IP modules:
ethernet@.... {
....
resets = <&reset HSDK_V1_ETH_RESET>;
....
};
The index could be found in <dt-bindings/reset/snps,hsdk-reset.h>

5
Documentation/filesystems/overlayfs.txt
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@ -210,8 +210,11 @@ path as another overlay mount and it may use a lower layer path that is
beneath or above the path of another overlay lower layer path.
Using an upper layer path and/or a workdir path that are already used by
another overlay mount is not allowed and will fail with EBUSY. Using
another overlay mount is not allowed and may fail with EBUSY. Using
partially overlapping paths is not allowed but will not fail with EBUSY.
If files are accessed from two overlayfs mounts which share or overlap the
upper layer and/or workdir path the behavior of the overlay is undefined,
though it will not result in a crash or deadlock.
Mounting an overlay using an upper layer path, where the upper layer path
was previously used by another mounted overlay in combination with a

1
Documentation/i2c/busses/i2c-i801
View File

@ -36,6 +36,7 @@ Supported adapters:
* Intel Gemini Lake (SOC)
* Intel Cannon Lake-H (PCH)
* Intel Cannon Lake-LP (PCH)
* Intel Cedar Fork (PCH)
Datasheets: Publicly available at the Intel website
On Intel Patsburg and later chipsets, both the normal host SMBus controller

2
Documentation/networking/bonding.txt
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@ -2387,7 +2387,7 @@ broadcast: Like active-backup, there is not much advantage to this
and packet type ID), so in a "gatewayed" configuration, all
outgoing traffic will generally use the same device. Incoming
traffic may also end up on a single device, but that is
dependent upon the balancing policy of the peer's 8023.ad
dependent upon the balancing policy of the peer's 802.3ad
implementation. In a "local" configuration, traffic will be
distributed across the devices in the bond.

29
MAINTAINERS
View File

@ -5259,7 +5259,8 @@ S: Maintained
F: drivers/iommu/exynos-iommu.c
EZchip NPS platform support
M: Noam Camus <noamc@ezchip.com>
M: Elad Kanfi <eladkan@mellanox.com>
M: Vineet Gupta <vgupta@synopsys.com>
S: Supported
F: arch/arc/plat-eznps
F: arch/arc/boot/dts/eznps.dts
@ -5345,9 +5346,7 @@ M: "J. Bruce Fields" <bfields@fieldses.org>
L: linux-fsdevel@vger.kernel.org
S: Maintained
F: include/linux/fcntl.h
F: include/linux/fs.h
F: include/uapi/linux/fcntl.h
F: include/uapi/linux/fs.h
F: fs/fcntl.c
F: fs/locks.c
@ -5356,6 +5355,8 @@ M: Alexander Viro <viro@zeniv.linux.org.uk>
L: linux-fsdevel@vger.kernel.org
S: Maintained
F: fs/*
F: include/linux/fs.h
F: include/uapi/linux/fs.h
FINTEK F75375S HARDWARE MONITOR AND FAN CONTROLLER DRIVER
M: Riku Voipio <riku.voipio@iki.fi>
@ -6738,7 +6739,7 @@ F: Documentation/devicetree/bindings/auxdisplay/img-ascii-lcd.txt
F: drivers/auxdisplay/img-ascii-lcd.c
IMGTEC IR DECODER DRIVER
M: James Hogan <james.hogan@imgtec.com>
M: James Hogan <jhogan@kernel.org>
S: Maintained
F: drivers/media/rc/img-ir/
@ -7562,7 +7563,7 @@ F: arch/arm64/include/asm/kvm*
F: arch/arm64/kvm/
KERNEL VIRTUAL MACHINE FOR MIPS (KVM/mips)
M: James Hogan <james.hogan@imgtec.com>
M: James Hogan <jhogan@kernel.org>
L: linux-mips@linux-mips.org
S: Supported
F: arch/mips/include/uapi/asm/kvm*
@ -7570,7 +7571,7 @@ F: arch/mips/include/asm/kvm*
F: arch/mips/kvm/
KERNEL VIRTUAL MACHINE FOR POWERPC (KVM/powerpc)
M: Alexander Graf <agraf@suse.com>
M: Paul Mackerras <paulus@ozlabs.org>
L: kvm-ppc@vger.kernel.org
W: http://www.linux-kvm.org/
T: git git://github.com/agraf/linux-2.6.git
@ -8264,6 +8265,12 @@ L: libertas-dev@lists.infradead.org
S: Orphan
F: drivers/net/wireless/marvell/libertas/
MARVELL MACCHIATOBIN SUPPORT
M: Russell King <rmk@armlinux.org.uk>
L: linux-arm-kernel@lists.infradead.org
S: Maintained
F: arch/arm64/boot/dts/marvell/armada-8040-mcbin.dts
MARVELL MV643XX ETHERNET DRIVER
M: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
L: netdev@vger.kernel.org
@ -8885,7 +8892,7 @@ F: Documentation/devicetree/bindings/media/meson-ao-cec.txt
T: git git://linuxtv.org/media_tree.git
METAG ARCHITECTURE
M: James Hogan <james.hogan@imgtec.com>
M: James Hogan <jhogan@kernel.org>
L: linux-metag@vger.kernel.org
T: git git://git.kernel.org/pub/scm/linux/kernel/git/jhogan/metag.git
S: Odd Fixes
@ -9354,7 +9361,7 @@ NETWORK BLOCK DEVICE (NBD)
M: Josef Bacik <jbacik@fb.com>
S: Maintained
L: linux-block@vger.kernel.org
L: nbd-general@lists.sourceforge.net
L: nbd@other.debian.org
F: Documentation/blockdev/nbd.txt
F: drivers/block/nbd.c
F: include/uapi/linux/nbd.h
@ -12931,9 +12938,9 @@ F: drivers/mmc/host/dw_mmc*
SYNOPSYS HSDK RESET CONTROLLER DRIVER
M: Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
S: Supported
F: drivers/reset/reset-hsdk-v1.c
F: include/dt-bindings/reset/snps,hsdk-v1-reset.h
F: Documentation/devicetree/bindings/reset/snps,hsdk-v1-reset.txt
F: drivers/reset/reset-hsdk.c
F: include/dt-bindings/reset/snps,hsdk-reset.h
F: Documentation/devicetree/bindings/reset/snps,hsdk-reset.txt
SYSTEM CONFIGURATION (SYSCON)
M: Lee Jones <lee.jones@linaro.org>

2
Makefile
View File

@ -1,7 +1,7 @@
VERSION = 4
PATCHLEVEL = 14
SUBLEVEL = 0
EXTRAVERSION = -rc3
EXTRAVERSION = -rc5
NAME = Fearless Coyote
# *DOCUMENTATION*

3
arch/Kconfig
View File

@ -937,9 +937,6 @@ config STRICT_MODULE_RWX
and non-text memory will be made non-executable. This provides
protection against certain security exploits (e.g. writing to text)
config ARCH_WANT_RELAX_ORDER
bool
config ARCH_HAS_REFCOUNT
bool
help

1
arch/alpha/include/asm/mmu_context.h
View File

@ -8,6 +8,7 @@
*/
#include <linux/mm_types.h>
#include <linux/sched.h>
#include <asm/machvec.h>
#include <asm/compiler.h>

2
arch/arc/Kconfig
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@ -24,7 +24,7 @@ config ARC
select GENERIC_SMP_IDLE_THREAD
select HAVE_ARCH_KGDB
select HAVE_ARCH_TRACEHOOK
select HAVE_FUTEX_CMPXCHG
select HAVE_FUTEX_CMPXCHG if FUTEX
select HAVE_IOREMAP_PROT
select HAVE_KPROBES
select HAVE_KRETPROBES

2
arch/arc/Makefile
View File

@ -6,8 +6,6 @@
# published by the Free Software Foundation.
#
UTS_MACHINE := arc
ifeq ($(CROSS_COMPILE),)
ifndef CONFIG_CPU_BIG_ENDIAN
CROSS_COMPILE := arc-linux-

9
arch/arc/boot/dts/axs10x_mb.dtsi
View File

@ -44,7 +44,14 @@
mmcclk: mmcclk {
compatible = "fixed-clock";
clock-frequency = <50000000>;
/*
* DW sdio controller has external ciu clock divider
* controlled via register in SDIO IP. It divides
* sdio_ref_clk (which comes from CGU) by 16 for
* default. So default mmcclk clock (which comes
* to sdk_in) is 25000000 Hz.
*/
clock-frequency = <25000000>;
#clock-cells = <0>;
};

32
arch/arc/boot/dts/hsdk.dts
View File

@ -12,6 +12,7 @@
/dts-v1/;
#include <dt-bindings/net/ti-dp83867.h>
#include <dt-bindings/reset/snps,hsdk-reset.h>
/ {
model = "snps,hsdk";
@ -57,10 +58,10 @@
};
};
core_clk: core-clk {
input_clk: input-clk {
#clock-cells = <0>;
compatible = "fixed-clock";
clock-frequency = <500000000>;
clock-frequency = <33333333>;
};
cpu_intc: cpu-interrupt-controller {
@ -102,6 +103,19 @@
ranges = <0x00000000 0xf0000000 0x10000000>;
cgu_rst: reset-controller@8a0 {
compatible = "snps,hsdk-reset";
#reset-cells = <1>;
reg = <0x8A0 0x4>, <0xFF0 0x4>;
};
core_clk: core-clk@0 {
compatible = "snps,hsdk-core-pll-clock";
reg = <0x00 0x10>, <0x14B8 0x4>;
#clock-cells = <0>;
clocks = <&input_clk>;
};
serial: serial@5000 {
compatible = "snps,dw-apb-uart";
reg = <0x5000 0x100>;
@ -120,7 +134,17 @@
mmcclk_ciu: mmcclk-ciu {
compatible = "fixed-clock";
clock-frequency = <100000000>;
/*
* DW sdio controller has external ciu clock divider
* controlled via register in SDIO IP. Due to its
* unexpected default value (it should devide by 1
* but it devides by 8) SDIO IP uses wrong clock and
* works unstable (see STAR 9001204800)
* So add temporary fix and change clock frequency
* from 100000000 to 12500000 Hz until we fix dw sdio
* driver itself.
*/
clock-frequency = <12500000>;
#clock-cells = <0>;
};
@ -141,6 +165,8 @@
clocks = <&gmacclk>;
clock-names = "stmmaceth";
phy-handle = <&phy0>;
resets = <&cgu_rst HSDK_ETH_RESET>;
reset-names = "stmmaceth";
mdio {
#address-cells = <1>;

2
arch/arc/configs/axs101_defconfig
View File

@ -105,7 +105,7 @@ CONFIG_NLS_ISO8859_1=y
# CONFIG_ENABLE_WARN_DEPRECATED is not set
# CONFIG_ENABLE_MUST_CHECK is not set
CONFIG_STRIP_ASM_SYMS=y
CONFIG_LOCKUP_DETECTOR=y
CONFIG_SOFTLOCKUP_DETECTOR=y
CONFIG_DEFAULT_HUNG_TASK_TIMEOUT=10
# CONFIG_SCHED_DEBUG is not set
# CONFIG_DEBUG_PREEMPT is not set

2
arch/arc/configs/axs103_defconfig
View File

@ -104,7 +104,7 @@ CONFIG_NLS_ISO8859_1=y
# CONFIG_ENABLE_WARN_DEPRECATED is not set
# CONFIG_ENABLE_MUST_CHECK is not set
CONFIG_STRIP_ASM_SYMS=y
CONFIG_LOCKUP_DETECTOR=y
CONFIG_SOFTLOCKUP_DETECTOR=y
CONFIG_DEFAULT_HUNG_TASK_TIMEOUT=10
# CONFIG_SCHED_DEBUG is not set
# CONFIG_DEBUG_PREEMPT is not set

2
arch/arc/configs/axs103_smp_defconfig
View File

@ -107,7 +107,7 @@ CONFIG_NLS_ISO8859_1=y
# CONFIG_ENABLE_WARN_DEPRECATED is not set
# CONFIG_ENABLE_MUST_CHECK is not set
CONFIG_STRIP_ASM_SYMS=y
CONFIG_LOCKUP_DETECTOR=y
CONFIG_SOFTLOCKUP_DETECTOR=y
CONFIG_DEFAULT_HUNG_TASK_TIMEOUT=10
# CONFIG_SCHED_DEBUG is not set
# CONFIG_DEBUG_PREEMPT is not set

2
arch/arc/configs/haps_hs_smp_defconfig
View File

@ -84,5 +84,5 @@ CONFIG_TMPFS=y
CONFIG_NFS_FS=y
# CONFIG_ENABLE_WARN_DEPRECATED is not set
# CONFIG_ENABLE_MUST_CHECK is not set
CONFIG_LOCKUP_DETECTOR=y
CONFIG_SOFTLOCKUP_DETECTOR=y
# CONFIG_DEBUG_PREEMPT is not set

3
arch/arc/configs/hsdk_defconfig
View File

@ -63,6 +63,7 @@ CONFIG_MMC_SDHCI=y
CONFIG_MMC_SDHCI_PLTFM=y
CONFIG_MMC_DW=y
# CONFIG_IOMMU_SUPPORT is not set
CONFIG_RESET_HSDK=y
CONFIG_EXT3_FS=y
CONFIG_VFAT_FS=y
CONFIG_TMPFS=y
@ -72,7 +73,7 @@ CONFIG_NLS_ISO8859_1=y
# CONFIG_ENABLE_WARN_DEPRECATED is not set
# CONFIG_ENABLE_MUST_CHECK is not set
CONFIG_STRIP_ASM_SYMS=y
CONFIG_LOCKUP_DETECTOR=y
CONFIG_SOFTLOCKUP_DETECTOR=y
CONFIG_DEFAULT_HUNG_TASK_TIMEOUT=10
# CONFIG_SCHED_DEBUG is not set
# CONFIG_DEBUG_PREEMPT is not set

2
arch/arc/configs/vdk_hs38_defconfig
View File

@ -94,7 +94,7 @@ CONFIG_NLS_ISO8859_1=y
# CONFIG_ENABLE_MUST_CHECK is not set
CONFIG_STRIP_ASM_SYMS=y
CONFIG_DEBUG_SHIRQ=y
CONFIG_LOCKUP_DETECTOR=y
CONFIG_SOFTLOCKUP_DETECTOR=y
CONFIG_DEFAULT_HUNG_TASK_TIMEOUT=10
# CONFIG_SCHED_DEBUG is not set
# CONFIG_DEBUG_PREEMPT is not set

2
arch/arc/configs/vdk_hs38_smp_defconfig
View File

@ -98,7 +98,7 @@ CONFIG_NLS_ISO8859_1=y
# CONFIG_ENABLE_MUST_CHECK is not set
CONFIG_STRIP_ASM_SYMS=y
CONFIG_DEBUG_SHIRQ=y
CONFIG_LOCKUP_DETECTOR=y
CONFIG_SOFTLOCKUP_DETECTOR=y
CONFIG_DEFAULT_HUNG_TASK_TIMEOUT=10
# CONFIG_SCHED_DEBUG is not set
# CONFIG_DEBUG_PREEMPT is not set

11
arch/arc/include/asm/arcregs.h
View File

@ -98,6 +98,7 @@
/* Auxiliary registers */
#define AUX_IDENTITY 4
#define AUX_EXEC_CTRL 8
#define AUX_INTR_VEC_BASE 0x25
#define AUX_VOL 0x5e
@ -135,12 +136,12 @@ struct bcr_identity {
#endif
};
struct bcr_isa {
struct bcr_isa_arcv2 {
#ifdef CONFIG_CPU_BIG_ENDIAN
unsigned int div_rem:4, pad2:4, ldd:1, unalign:1, atomic:1, be:1,
pad1:11, atomic1:1, ver:8;
pad1:12, ver:8;
#else
unsigned int ver:8, atomic1:1, pad1:11, be:1, atomic:1, unalign:1,
unsigned int ver:8, pad1:12, be:1, atomic:1, unalign:1,
ldd:1, pad2:4, div_rem:4;
#endif
};
@ -263,13 +264,13 @@ struct cpuinfo_arc {
struct cpuinfo_arc_mmu mmu;
struct cpuinfo_arc_bpu bpu;
struct bcr_identity core;
struct bcr_isa isa;
struct bcr_isa_arcv2 isa;
const char *details, *name;
unsigned int vec_base;
struct cpuinfo_arc_ccm iccm, dccm;
struct {
unsigned int swap:1, norm:1, minmax:1, barrel:1, crc:1, swape:1, pad1:2,
fpu_sp:1, fpu_dp:1, pad2:6,
fpu_sp:1, fpu_dp:1, dual_iss_enb:1, dual_iss_exist:1, pad2:4,
debug:1, ap:1, smart:1, rtt:1, pad3:4,
timer0:1, timer1:1, rtc:1, gfrc:1, pad4:4;
} extn;

32
arch/arc/kernel/setup.c
View File

@ -51,6 +51,7 @@ static const struct id_to_str arc_cpu_rel[] = {
{ 0x51, "R2.0" },
{ 0x52, "R2.1" },
{ 0x53, "R3.0" },
{ 0x54, "R4.0" },
#endif
{ 0x00, NULL }
};
@ -62,6 +63,7 @@ static const struct id_to_str arc_cpu_nm[] = {
#else
{ 0x40, "ARC EM" },
{ 0x50, "ARC HS38" },
{ 0x54, "ARC HS48" },
#endif
{ 0x00, "Unknown" }
};
@ -119,11 +121,11 @@ static void read_arc_build_cfg_regs(void)
struct bcr_generic bcr;
struct cpuinfo_arc *cpu = &cpuinfo_arc700[smp_processor_id()];
const struct id_to_str *tbl;
struct bcr_isa_arcv2 isa;
FIX_PTR(cpu);
READ_BCR(AUX_IDENTITY, cpu->core);
READ_BCR(ARC_REG_ISA_CFG_BCR, cpu->isa);
for (tbl = &arc_cpu_rel[0]; tbl->id != 0; tbl++) {
if (cpu->core.family == tbl->id) {
@ -133,7 +135,7 @@ static void read_arc_build_cfg_regs(void)
}
for (tbl = &arc_cpu_nm[0]; tbl->id != 0; tbl++) {
if ((cpu->core.family & 0xF0) == tbl->id)
if ((cpu->core.family & 0xF4) == tbl->id)
break;
}
cpu->name = tbl->str;
@ -192,6 +194,14 @@ static void read_arc_build_cfg_regs(void)
cpu->bpu.full = bpu.ft;
cpu->bpu.num_cache = 256 << bpu.bce;
cpu->bpu.num_pred = 2048 << bpu.pte;
if (cpu->core.family >= 0x54) {
unsigned int exec_ctrl;
READ_BCR(AUX_EXEC_CTRL, exec_ctrl);
cpu->extn.dual_iss_exist = 1;
cpu->extn.dual_iss_enb = exec_ctrl & 1;
}
}
READ_BCR(ARC_REG_AP_BCR, bcr);
@ -205,18 +215,25 @@ static void read_arc_build_cfg_regs(void)
cpu->extn.debug = cpu->extn.ap | cpu->extn.smart | cpu->extn.rtt;
READ_BCR(ARC_REG_ISA_CFG_BCR, isa);
/* some hacks for lack of feature BCR info in old ARC700 cores */
if (is_isa_arcompact()) {
if (!cpu->isa.ver) /* ISA BCR absent, use Kconfig info */
if (!isa.ver) /* ISA BCR absent, use Kconfig info */
cpu->isa.atomic = IS_ENABLED(CONFIG_ARC_HAS_LLSC);
else
cpu->isa.atomic = cpu->isa.atomic1;
else {
/* ARC700_BUILD only has 2 bits of isa info */
struct bcr_generic bcr = *(struct bcr_generic *)&isa;
cpu->isa.atomic = bcr.info & 1;
}
cpu->isa.be = IS_ENABLED(CONFIG_CPU_BIG_ENDIAN);
/* there's no direct way to distinguish 750 vs. 770 */
if (unlikely(cpu->core.family < 0x34 || cpu->mmu.ver < 3))
cpu->name = "ARC750";
} else {
cpu->isa = isa;
}
}
@ -232,10 +249,11 @@ static char *arc_cpu_mumbojumbo(int cpu_id, char *buf, int len)
"\nIDENTITY\t: ARCVER [%#02x] ARCNUM [%#02x] CHIPID [%#4x]\n",
core->family, core->cpu_id, core->chip_id);
n += scnprintf(buf + n, len - n, "processor [%d]\t: %s %s (%s ISA) %s\n",
n += scnprintf(buf + n, len - n, "processor [%d]\t: %s %s (%s ISA) %s%s%s\n",
cpu_id, cpu->name, cpu->details,
is_isa_arcompact() ? "ARCompact" : "ARCv2",
IS_AVAIL1(cpu->isa.be, "[Big-Endian]"));
IS_AVAIL1(cpu->isa.be, "[Big-Endian]"),
IS_AVAIL3(cpu->extn.dual_iss_exist, cpu->extn.dual_iss_enb, " Dual-Issue"));
n += scnprintf(buf + n, len - n, "Timers\t\t: %s%s%s%s%s%s\nISA Extn\t: ",
IS_AVAIL1(cpu->extn.timer0, "Timer0 "),

7
arch/arc/plat-axs10x/axs10x.c
View File

@ -111,6 +111,13 @@ static void __init axs10x_early_init(void)
axs10x_enable_gpio_intc_wire();
/*
* Reset ethernet IP core.
* TODO: get rid of this quirk after axs10x reset driver (or simple
* reset driver) will be available in upstream.
*/
iowrite32((1 << 5), (void __iomem *) CREG_MB_SW_RESET);
scnprintf(mb, 32, "MainBoard v%d", mb_rev);
axs10x_print_board_ver(CREG_MB_VER, mb);
}

1
arch/arc/plat-hsdk/Kconfig
View File

@ -7,3 +7,4 @@
menuconfig ARC_SOC_HSDK
bool "ARC HS Development Kit SOC"
select CLK_HSDK

42
arch/arc/plat-hsdk/platform.c
View File

@ -38,6 +38,42 @@ static void __init hsdk_init_per_cpu(unsigned int cpu)
#define CREG_PAE (CREG_BASE + 0x180)
#define CREG_PAE_UPDATE (CREG_BASE + 0x194)
#define CREG_CORE_IF_CLK_DIV (CREG_BASE + 0x4B8)
#define CREG_CORE_IF_CLK_DIV_2 0x1
#define CGU_BASE ARC_PERIPHERAL_BASE
#define CGU_PLL_STATUS (ARC_PERIPHERAL_BASE + 0x4)
#define CGU_PLL_CTRL (ARC_PERIPHERAL_BASE + 0x0)
#define CGU_PLL_STATUS_LOCK BIT(0)
#define CGU_PLL_STATUS_ERR BIT(1)
#define CGU_PLL_CTRL_1GHZ 0x3A10
#define HSDK_PLL_LOCK_TIMEOUT 500
#define HSDK_PLL_LOCKED() \
!!(ioread32((void __iomem *) CGU_PLL_STATUS) & CGU_PLL_STATUS_LOCK)
#define HSDK_PLL_ERR() \
!!(ioread32((void __iomem *) CGU_PLL_STATUS) & CGU_PLL_STATUS_ERR)
static void __init hsdk_set_cpu_freq_1ghz(void)
{
u32 timeout = HSDK_PLL_LOCK_TIMEOUT;
/*
* As we set cpu clock which exceeds 500MHz, the divider for the interface
* clock must be programmed to div-by-2.
*/
iowrite32(CREG_CORE_IF_CLK_DIV_2, (void __iomem *) CREG_CORE_IF_CLK_DIV);
/* Set cpu clock to 1GHz */
iowrite32(CGU_PLL_CTRL_1GHZ, (void __iomem *) CGU_PLL_CTRL);
while (!HSDK_PLL_LOCKED() && timeout--)
cpu_relax();
if (!HSDK_PLL_LOCKED() || HSDK_PLL_ERR())
pr_err("Failed to setup CPU frequency to 1GHz!");
}
static void __init hsdk_init_early(void)
{
/*
@ -52,6 +88,12 @@ static void __init hsdk_init_early(void)
/* Really apply settings made above */
writel(1, (void __iomem *) CREG_PAE_UPDATE);
/*
* Setup CPU frequency to 1GHz.
* TODO: remove it after smart hsdk pll driver will be introduced.
*/
hsdk_set_cpu_freq_1ghz();
}
static const char *hsdk_compat[] __initconst = {

2
arch/arm/boot/dts/am33xx.dtsi
View File

@ -36,6 +36,8 @@
phy1 = &usb1_phy;
ethernet0 = &cpsw_emac0;
ethernet1 = &cpsw_emac1;
spi0 = &spi0;
spi1 = &spi1;
};
cpus {

6
arch/arm/boot/dts/am43x-epos-evm.dts
View File

@ -388,6 +388,7 @@
pinctrl-0 = <&cpsw_default>;
pinctrl-1 = <&cpsw_sleep>;
status = "okay";
slaves = <1>;
};
&davinci_mdio {
@ -402,11 +403,6 @@
phy-mode = "rmii";
};
&cpsw_emac1 {
phy_id = <&davinci_mdio>, <1>;
phy-mode = "rmii";
};
&phy_sel {
rmii-clock-ext;
};

19
arch/arm/boot/dts/at91-sama5d27_som1_ek.dts
View File

@ -67,7 +67,10 @@
usb1: ohci@00400000 {
num-ports = <3>;
atmel,vbus-gpio = <&pioA PIN_PA10 GPIO_ACTIVE_HIGH>;
atmel,vbus-gpio = <0 /* &pioA PIN_PD20 GPIO_ACTIVE_HIGH */
&pioA PIN_PA27 GPIO_ACTIVE_HIGH
0
>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_usb_default>;
status = "okay";
@ -120,7 +123,7 @@
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_mikrobus2_uart>;
atmel,use-dma-rx;
atmel-use-dma-tx;
atmel,use-dma-tx;
status = "okay";
};
@ -178,7 +181,7 @@
uart4: serial@fc00c000 {
atmel,use-dma-rx;
atmel,use-dma-tx;
pinctrl-name = "default";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_mikrobus1_uart>;
status = "okay";
};
@ -330,7 +333,7 @@
};
pinctrl_led_gpio_default: led_gpio_default {
pinmux = <PIN_PA27__GPIO>,
pinmux = <PIN_PA10__GPIO>,
<PIN_PB1__GPIO>,
<PIN_PA31__GPIO>;
bias-pull-up;
@ -396,7 +399,7 @@
};
pinctrl_usb_default: usb_default {
pinmux = <PIN_PA10__GPIO>,
pinmux = <PIN_PA27__GPIO>,
<PIN_PD19__GPIO>;
bias-disable;
};
@ -520,17 +523,17 @@
red {
label = "red";
gpios = <&pioA PIN_PA27 GPIO_ACTIVE_LOW>;
gpios = <&pioA PIN_PA10 GPIO_ACTIVE_HIGH>;
};
green {
label = "green";
gpios = <&pioA PIN_PB1 GPIO_ACTIVE_LOW>;
gpios = <&pioA PIN_PB1 GPIO_ACTIVE_HIGH>;
};
blue {
label = "blue";
gpios = <&pioA PIN_PA31 GPIO_ACTIVE_LOW>;
gpios = <&pioA PIN_PA31 GPIO_ACTIVE_HIGH>;
linux,default-trigger = "heartbeat";
};
};

7
arch/arm/boot/dts/da850-evm.dts
View File

@ -15,6 +15,13 @@
compatible = "ti,da850-evm", "ti,da850";
model = "DA850/AM1808/OMAP-L138 EVM";
aliases {
serial0 = &serial0;
serial1 = &serial1;
serial2 = &serial2;
ethernet0 = &eth0;
};
soc@1c00000 {
pmx_core: pinmux@14120 {
status = "okay";

2
arch/arm/boot/dts/dra7xx-clocks.dtsi
View File

@ -1817,6 +1817,8 @@
clocks = <&abe_24m_fclk>, <&abe_sys_clk_div>, <&func_24m_clk>, <&atl_clkin3_ck>, <&atl_clkin2_ck>, <&atl_clkin1_ck>, <&atl_clkin0_ck>, <&sys_clkin2>, <&ref_clkin0_ck>, <&ref_clkin1_ck>, <&ref_clkin2_ck>, <&ref_clkin3_ck>, <&mlb_clk>, <&mlbp_clk>;
ti,bit-shift = <24>;
reg = <0x1868>;
assigned-clocks = <&mcasp3_ahclkx_mux>;
assigned-clock-parents = <&abe_24m_fclk>;
};
mcasp3_aux_gfclk_mux: mcasp3_aux_gfclk_mux@1868 {

11
arch/arm/boot/dts/omap3-n900.dts
View File

@ -144,15 +144,6 @@
io-channel-names = "temp", "bsi", "vbat";
};
rear_camera: camera@0 {
compatible = "linux,camera";
module {
model = "TCM8341MD";
sensor = <&cam1>;
};
};
pwm9: dmtimer-pwm {
compatible = "ti,omap-dmtimer-pwm";
#pwm-cells = <3>;
@ -189,10 +180,8 @@
clock-lanes = <1>;
data-lanes = <0>;
lane-polarity = <0 0>;
clock-inv = <0>;
/* Select strobe = <1> for back camera, <0> for front camera */
strobe = <1>;
crc = <0>;
};
};
};

5
arch/arm/boot/dts/stm32429i-eval.dts
View File

@ -47,6 +47,7 @@
/dts-v1/;
#include "stm32f429.dtsi"
#include "stm32f429-pinctrl.dtsi"
#include <dt-bindings/input/input.h>
#include <dt-bindings/gpio/gpio.h>
@ -202,10 +203,8 @@
stmpe1600: stmpe1600@42 {
compatible = "st,stmpe1600";
reg = <0x42>;
irq-gpio = <&gpioi 8 0>;
irq-trigger = <3>;
interrupts = <8 3>;
interrupt-parent = <&exti>;
interrupt-parent = <&gpioi>;
interrupt-controller;
wakeup-source;

343
arch/arm/boot/dts/stm32f4-pinctrl.dtsi Normal file
View File

@ -0,0 +1,343 @@
/*
* Copyright 2017 - Alexandre Torgue <alexandre.torgue@st.com>
*
* This file is dual-licensed: you can use it either under the terms
* of the GPL or the X11 license, at your option. Note that this dual
* licensing only applies to this file, and not this project as a
* whole.
*
* a) This file is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of the
* License, or (at your option) any later version.
*
* This file is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* Or, alternatively,
*
* b) Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without
* restriction, including without limitation the rights to use,
* copy, modify, merge, publish, distribute, sublicense, and/or
* sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following
* conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
* OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*/
#include <dt-bindings/pinctrl/stm32f429-pinfunc.h>
#include <dt-bindings/mfd/stm32f4-rcc.h>
/ {
soc {
pinctrl: pin-controller {
#address-cells = <1>;
#size-cells = <1>;
ranges = <0 0x40020000 0x3000>;
interrupt-parent = <&exti>;
st,syscfg = <&syscfg 0x8>;
pins-are-numbered;
gpioa: gpio@40020000 {
gpio-controller;
#gpio-cells = <2>;
interrupt-controller;
#interrupt-cells = <2>;
reg = <0x0 0x400>;
clocks = <&rcc 0 STM32F4_AHB1_CLOCK(GPIOA)>;
st,bank-name = "GPIOA";
};
gpiob: gpio@40020400 {
gpio-controller;
#gpio-cells = <2>;
interrupt-controller;
#interrupt-cells = <2>;
reg = <0x400 0x400>;
clocks = <&rcc 0 STM32F4_AHB1_CLOCK(GPIOB)>;
st,bank-name = "GPIOB";
};
gpioc: gpio@40020800 {
gpio-controller;
#gpio-cells = <2>;
interrupt-controller;
#interrupt-cells = <2>;
reg = <0x800 0x400>;
clocks = <&rcc 0 STM32F4_AHB1_CLOCK(GPIOC)>;
st,bank-name = "GPIOC";
};
gpiod: gpio@40020c00 {
gpio-controller;
#gpio-cells = <2>;
interrupt-controller;
#interrupt-cells = <2>;
reg = <0xc00 0x400>;
clocks = <&rcc 0 STM32F4_AHB1_CLOCK(GPIOD)>;
st,bank-name = "GPIOD";
};
gpioe: gpio@40021000 {
gpio-controller;
#gpio-cells = <2>;
interrupt-controller;
#interrupt-cells = <2>;
reg = <0x1000 0x400>;
clocks = <&rcc 0 STM32F4_AHB1_CLOCK(GPIOE)>;
st,bank-name = "GPIOE";
};
gpiof: gpio@40021400 {
gpio-controller;
#gpio-cells = <2>;
interrupt-controller;
#interrupt-cells = <2>;
reg = <0x1400 0x400>;
clocks = <&rcc 0 STM32F4_AHB1_CLOCK(GPIOF)>;
st,bank-name = "GPIOF";
};
gpiog: gpio@40021800 {
gpio-controller;
#gpio-cells = <2>;
interrupt-controller;
#interrupt-cells = <2>;
reg = <0x1800 0x400>;
clocks = <&rcc 0 STM32F4_AHB1_CLOCK(GPIOG)>;
st,bank-name = "GPIOG";
};
gpioh: gpio@40021c00 {
gpio-controller;
#gpio-cells = <2>;
interrupt-controller;
#interrupt-cells = <2>;
reg = <0x1c00 0x400>;
clocks = <&rcc 0 STM32F4_AHB1_CLOCK(GPIOH)>;
st,bank-name = "GPIOH";
};
gpioi: gpio@40022000 {
gpio-controller;
#gpio-cells = <2>;
interrupt-controller;
#interrupt-cells = <2>;
reg = <0x2000 0x400>;
clocks = <&rcc 0 STM32F4_AHB1_CLOCK(GPIOI)>;
st,bank-name = "GPIOI";
};
gpioj: gpio@40022400 {
gpio-controller;
#gpio-cells = <2>;
interrupt-controller;
#interrupt-cells = <2>;
reg = <0x2400 0x400>;
clocks = <&rcc 0 STM32F4_AHB1_CLOCK(GPIOJ)>;
st,bank-name = "GPIOJ";
};
gpiok: gpio@40022800 {
gpio-controller;
#gpio-cells = <2>;
interrupt-controller;
#interrupt-cells = <2>;
reg = <0x2800 0x400>;
clocks = <&rcc 0 STM32F4_AHB1_CLOCK(GPIOK)>;
st,bank-name = "GPIOK";
};
usart1_pins_a: usart1@0 {
pins1 {
pinmux = <STM32F429_PA9_FUNC_USART1_TX>;
bias-disable;
drive-push-pull;
slew-rate = <0>;
};
pins2 {
pinmux = <STM32F429_PA10_FUNC_USART1_RX>;
bias-disable;
};
};
usart3_pins_a: usart3@0 {
pins1 {
pinmux = <STM32F429_PB10_FUNC_USART3_TX>;
bias-disable;
drive-push-pull;
slew-rate = <0>;
};
pins2 {
pinmux = <STM32F429_PB11_FUNC_USART3_RX>;
bias-disable;
};
};
usbotg_fs_pins_a: usbotg_fs@0 {
pins {
pinmux = <STM32F429_PA10_FUNC_OTG_FS_ID>,
<STM32F429_PA11_FUNC_OTG_FS_DM>,
<STM32F429_PA12_FUNC_OTG_FS_DP>;
bias-disable;
drive-push-pull;
slew-rate = <2>;
};
};
usbotg_fs_pins_b: usbotg_fs@1 {
pins {
pinmux = <STM32F429_PB12_FUNC_OTG_HS_ID>,
<STM32F429_PB14_FUNC_OTG_HS_DM>,
<STM32F429_PB15_FUNC_OTG_HS_DP>;
bias-disable;
drive-push-pull;
slew-rate = <2>;
};
};
usbotg_hs_pins_a: usbotg_hs@0 {
pins {
pinmux = <STM32F429_PH4_FUNC_OTG_HS_ULPI_NXT>,
<STM32F429_PI11_FUNC_OTG_HS_ULPI_DIR>,
<STM32F429_PC0_FUNC_OTG_HS_ULPI_STP>,
<STM32F429_PA5_FUNC_OTG_HS_ULPI_CK>,
<STM32F429_PA3_FUNC_OTG_HS_ULPI_D0>,
<STM32F429_PB0_FUNC_OTG_HS_ULPI_D1>,
<STM32F429_PB1_FUNC_OTG_HS_ULPI_D2>,
<STM32F429_PB10_FUNC_OTG_HS_ULPI_D3>,
<STM32F429_PB11_FUNC_OTG_HS_ULPI_D4>,
<STM32F429_PB12_FUNC_OTG_HS_ULPI_D5>,
<STM32F429_PB13_FUNC_OTG_HS_ULPI_D6>,
<STM32F429_PB5_FUNC_OTG_HS_ULPI_D7>;
bias-disable;
drive-push-pull;
slew-rate = <2>;
};
};
ethernet_mii: mii@0 {
pins {
pinmux = <STM32F429_PG13_FUNC_ETH_MII_TXD0_ETH_RMII_TXD0>,
<STM32F429_PG14_FUNC_ETH_MII_TXD1_ETH_RMII_TXD1>,
<STM32F429_PC2_FUNC_ETH_MII_TXD2>,
<STM32F429_PB8_FUNC_ETH_MII_TXD3>,
<STM32F429_PC3_FUNC_ETH_MII_TX_CLK>,
<STM32F429_PG11_FUNC_ETH_MII_TX_EN_ETH_RMII_TX_EN>,
<STM32F429_PA2_FUNC_ETH_MDIO>,
<STM32F429_PC1_FUNC_ETH_MDC>,
<STM32F429_PA1_FUNC_ETH_MII_RX_CLK_ETH_RMII_REF_CLK>,
<STM32F429_PA7_FUNC_ETH_MII_RX_DV_ETH_RMII_CRS_DV>,
<STM32F429_PC4_FUNC_ETH_MII_RXD0_ETH_RMII_RXD0>,
<STM32F429_PC5_FUNC_ETH_MII_RXD1_ETH_RMII_RXD1>,
<STM32F429_PH6_FUNC_ETH_MII_RXD2>,
<STM32F429_PH7_FUNC_ETH_MII_RXD3>;
slew-rate = <2>;
};
};
adc3_in8_pin: adc@200 {
pins {
pinmux = <STM32F429_PF10_FUNC_ANALOG>;
};
};
pwm1_pins: pwm@1 {
pins {
pinmux = <STM32F429_PA8_FUNC_TIM1_CH1>,
<STM32F429_PB13_FUNC_TIM1_CH1N>,
<STM32F429_PB12_FUNC_TIM1_BKIN>;
};
};
pwm3_pins: pwm@3 {
pins {
pinmux = <STM32F429_PB4_FUNC_TIM3_CH1>,
<STM32F429_PB5_FUNC_TIM3_CH2>;
};
};
i2c1_pins: i2c1@0 {
pins {
pinmux = <STM32F429_PB9_FUNC_I2C1_SDA>,
<STM32F429_PB6_FUNC_I2C1_SCL>;
bias-disable;
drive-open-drain;
slew-rate = <3>;
};
};
ltdc_pins: ltdc@0 {
pins {
pinmux = <STM32F429_PI12_FUNC_LCD_HSYNC>,
<STM32F429_PI13_FUNC_LCD_VSYNC>,
<STM32F429_PI14_FUNC_LCD_CLK>,
<STM32F429_PI15_FUNC_LCD_R0>,
<STM32F429_PJ0_FUNC_LCD_R1>,
<STM32F429_PJ1_FUNC_LCD_R2>,
<STM32F429_PJ2_FUNC_LCD_R3>,
<STM32F429_PJ3_FUNC_LCD_R4>,
<STM32F429_PJ4_FUNC_LCD_R5>,
<STM32F429_PJ5_FUNC_LCD_R6>,
<STM32F429_PJ6_FUNC_LCD_R7>,
<STM32F429_PJ7_FUNC_LCD_G0>,
<STM32F429_PJ8_FUNC_LCD_G1>,
<STM32F429_PJ9_FUNC_LCD_G2>,
<STM32F429_PJ10_FUNC_LCD_G3>,
<STM32F429_PJ11_FUNC_LCD_G4>,
<STM32F429_PJ12_FUNC_LCD_B0>,
<STM32F429_PJ13_FUNC_LCD_B1>,
<STM32F429_PJ14_FUNC_LCD_B2>,
<STM32F429_PJ15_FUNC_LCD_B3>,
<STM32F429_PK0_FUNC_LCD_G5>,
<STM32F429_PK1_FUNC_LCD_G6>,
<STM32F429_PK2_FUNC_LCD_G7>,
<STM32F429_PK3_FUNC_LCD_B4>,
<STM32F429_PK4_FUNC_LCD_B5>,
<STM32F429_PK5_FUNC_LCD_B6>,
<STM32F429_PK6_FUNC_LCD_B7>,
<STM32F429_PK7_FUNC_LCD_DE>;
slew-rate = <2>;
};
};
dcmi_pins: dcmi@0 {
pins {
pinmux = <STM32F429_PA4_FUNC_DCMI_HSYNC>,
<STM32F429_PB7_FUNC_DCMI_VSYNC>,
<STM32F429_PA6_FUNC_DCMI_PIXCLK>,
<STM32F429_PC6_FUNC_DCMI_D0>,
<STM32F429_PC7_FUNC_DCMI_D1>,
<STM32F429_PC8_FUNC_DCMI_D2>,
<STM32F429_PC9_FUNC_DCMI_D3>,
<STM32F429_PC11_FUNC_DCMI_D4>,
<STM32F429_PD3_FUNC_DCMI_D5>,
<STM32F429_PB8_FUNC_DCMI_D6>,
<STM32F429_PE6_FUNC_DCMI_D7>,
<STM32F429_PC10_FUNC_DCMI_D8>,
<STM32F429_PC12_FUNC_DCMI_D9>,
<STM32F429_PD6_FUNC_DCMI_D10>,
<STM32F429_PD2_FUNC_DCMI_D11>;
bias-disable;
drive-push-pull;
slew-rate = <3>;
};
};
};
};
};

1
arch/arm/boot/dts/stm32f429-disco.dts
View File

@ -47,6 +47,7 @@
/dts-v1/;
#include "stm32f429.dtsi"
#include "stm32f429-pinctrl.dtsi"
#include <dt-bindings/input/input.h>
/ {

95
arch/arm/boot/dts/stm32f429-pinctrl.dtsi Normal file
View File

@ -0,0 +1,95 @@
/*
* Copyright 2017 - Alexandre Torgue <alexandre.torgue@st.com>
*
* This file is dual-licensed: you can use it either under the terms
* of the GPL or the X11 license, at your option. Note that this dual
* licensing only applies to this file, and not this project as a
* whole.
*
* a) This file is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of the
* License, or (at your option) any later version.
*
* This file is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* Or, alternatively,
*
* b) Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without
* restriction, including without limitation the rights to use,
* copy, modify, merge, publish, distribute, sublicense, and/or
* sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following
* conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
* OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*/
#include "stm32f4-pinctrl.dtsi"
/ {
soc {
pinctrl: pin-controller {
compatible = "st,stm32f429-pinctrl";
gpioa: gpio@40020000 {
gpio-ranges = <&pinctrl 0 0 16>;
};
gpiob: gpio@40020400 {
gpio-ranges = <&pinctrl 0 16 16>;
};
gpioc: gpio@40020800 {
gpio-ranges = <&pinctrl 0 32 16>;
};
gpiod: gpio@40020c00 {
gpio-ranges = <&pinctrl 0 48 16>;
};
gpioe: gpio@40021000 {
gpio-ranges = <&pinctrl 0 64 16>;
};
gpiof: gpio@40021400 {
gpio-ranges = <&pinctrl 0 80 16>;
};
gpiog: gpio@40021800 {
gpio-ranges = <&pinctrl 0 96 16>;
};
gpioh: gpio@40021c00 {
gpio-ranges = <&pinctrl 0 112 16>;
};
gpioi: gpio@40022000 {
gpio-ranges = <&pinctrl 0 128 16>;
};
gpioj: gpio@40022400 {
gpio-ranges = <&pinctrl 0 144 16>;
};
gpiok: gpio@40022800 {
gpio-ranges = <&pinctrl 0 160 8>;
};
};
};
};

297
arch/arm/boot/dts/stm32f429.dtsi
View File

@ -47,7 +47,6 @@
#include "skeleton.dtsi"
#include "armv7-m.dtsi"
#include <dt-bindings/pinctrl/stm32f429-pinfunc.h>
#include <dt-bindings/clock/stm32fx-clock.h>
#include <dt-bindings/mfd/stm32f4-rcc.h>
@ -591,302 +590,6 @@
status = "disabled";
};
pinctrl: pin-controller {
#address-cells = <1>;
#size-cells = <1>;
compatible = "st,stm32f429-pinctrl";
ranges = <0 0x40020000 0x3000>;
interrupt-parent = <&exti>;
st,syscfg = <&syscfg 0x8>;
pins-are-numbered;
gpioa: gpio@40020000 {
gpio-controller;
#gpio-cells = <2>;
interrupt-controller;
#interrupt-cells = <2>;
reg = <0x0 0x400>;
clocks = <&rcc 0 STM32F4_AHB1_CLOCK(GPIOA)>;
st,bank-name = "GPIOA";
};
gpiob: gpio@40020400 {
gpio-controller;
#gpio-cells = <2>;
interrupt-controller;
#interrupt-cells = <2>;
reg = <0x400 0x400>;
clocks = <&rcc 0 STM32F4_AHB1_CLOCK(GPIOB)>;
st,bank-name = "GPIOB";
};
gpioc: gpio@40020800 {
gpio-controller;
#gpio-cells = <2>;
interrupt-controller;
#interrupt-cells = <2>;
reg = <0x800 0x400>;
clocks = <&rcc 0 STM32F4_AHB1_CLOCK(GPIOC)>;
st,bank-name = "GPIOC";
};
gpiod: gpio@40020c00 {
gpio-controller;
#gpio-cells = <2>;
interrupt-controller;
#interrupt-cells = <2>;
reg = <0xc00 0x400>;
clocks = <&rcc 0 STM32F4_AHB1_CLOCK(GPIOD)>;
st,bank-name = "GPIOD";
};
gpioe: gpio@40021000 {
gpio-controller;
#gpio-cells = <2>;
interrupt-controller;
#interrupt-cells = <2>;
reg = <0x1000 0x400>;
clocks = <&rcc 0 STM32F4_AHB1_CLOCK(GPIOE)>;
st,bank-name = "GPIOE";
};
gpiof: gpio@40021400 {
gpio-controller;
#gpio-cells = <2>;
interrupt-controller;
#interrupt-cells = <2>;
reg = <0x1400 0x400>;
clocks = <&rcc 0 STM32F4_AHB1_CLOCK(GPIOF)>;
st,bank-name = "GPIOF";
};
gpiog: gpio@40021800 {
gpio-controller;
#gpio-cells = <2>;
interrupt-controller;
#interrupt-cells = <2>;
reg = <0x1800 0x400>;
clocks = <&rcc 0 STM32F4_AHB1_CLOCK(GPIOG)>;
st,bank-name = "GPIOG";
};
gpioh: gpio@40021c00 {
gpio-controller;
#gpio-cells = <2>;
interrupt-controller;
#interrupt-cells = <2>;
reg = <0x1c00 0x400>;
clocks = <&rcc 0 STM32F4_AHB1_CLOCK(GPIOH)>;
st,bank-name = "GPIOH";
};
gpioi: gpio@40022000 {
gpio-controller;
#gpio-cells = <2>;
interrupt-controller;
#interrupt-cells = <2>;
reg = <0x2000 0x400>;
clocks = <&rcc 0 STM32F4_AHB1_CLOCK(GPIOI)>;
st,bank-name = "GPIOI";
};
gpioj: gpio@40022400 {
gpio-controller;
#gpio-cells = <2>;
interrupt-controller;
#interrupt-cells = <2>;
reg = <0x2400 0x400>;
clocks = <&rcc 0 STM32F4_AHB1_CLOCK(GPIOJ)>;
st,bank-name = "GPIOJ";
};
gpiok: gpio@40022800 {
gpio-controller;
#gpio-cells = <2>;
interrupt-controller;
#interrupt-cells = <2>;
reg = <0x2800 0x400>;
clocks = <&rcc 0 STM32F4_AHB1_CLOCK(GPIOK)>;
st,bank-name = "GPIOK";
};
usart1_pins_a: usart1@0 {
pins1 {
pinmux = <STM32F429_PA9_FUNC_USART1_TX>;
bias-disable;
drive-push-pull;
slew-rate = <0>;
};
pins2 {
pinmux = <STM32F429_PA10_FUNC_USART1_RX>;
bias-disable;
};
};
usart3_pins_a: usart3@0 {
pins1 {
pinmux = <STM32F429_PB10_FUNC_USART3_TX>;
bias-disable;
drive-push-pull;
slew-rate = <0>;
};
pins2 {
pinmux = <STM32F429_PB11_FUNC_USART3_RX>;
bias-disable;
};
};
usbotg_fs_pins_a: usbotg_fs@0 {
pins {
pinmux = <STM32F429_PA10_FUNC_OTG_FS_ID>,
<STM32F429_PA11_FUNC_OTG_FS_DM>,
<STM32F429_PA12_FUNC_OTG_FS_DP>;
bias-disable;
drive-push-pull;
slew-rate = <2>;
};
};
usbotg_fs_pins_b: usbotg_fs@1 {
pins {
pinmux = <STM32F429_PB12_FUNC_OTG_HS_ID>,
<STM32F429_PB14_FUNC_OTG_HS_DM>,
<STM32F429_PB15_FUNC_OTG_HS_DP>;
bias-disable;
drive-push-pull;
slew-rate = <2>;
};
};
usbotg_hs_pins_a: usbotg_hs@0 {
pins {
pinmux = <STM32F429_PH4_FUNC_OTG_HS_ULPI_NXT>,
<STM32F429_PI11_FUNC_OTG_HS_ULPI_DIR>,
<STM32F429_PC0_FUNC_OTG_HS_ULPI_STP>,
<STM32F429_PA5_FUNC_OTG_HS_ULPI_CK>,
<STM32F429_PA3_FUNC_OTG_HS_ULPI_D0>,
<STM32F429_PB0_FUNC_OTG_HS_ULPI_D1>,
<STM32F429_PB1_FUNC_OTG_HS_ULPI_D2>,
<STM32F429_PB10_FUNC_OTG_HS_ULPI_D3>,
<STM32F429_PB11_FUNC_OTG_HS_ULPI_D4>,
<STM32F429_PB12_FUNC_OTG_HS_ULPI_D5>,
<STM32F429_PB13_FUNC_OTG_HS_ULPI_D6>,
<STM32F429_PB5_FUNC_OTG_HS_ULPI_D7>;
bias-disable;
drive-push-pull;
slew-rate = <2>;
};
};
ethernet_mii: mii@0 {
pins {
pinmux = <STM32F429_PG13_FUNC_ETH_MII_TXD0_ETH_RMII_TXD0>,
<STM32F429_PG14_FUNC_ETH_MII_TXD1_ETH_RMII_TXD1>,
<STM32F429_PC2_FUNC_ETH_MII_TXD2>,
<STM32F429_PB8_FUNC_ETH_MII_TXD3>,
<STM32F429_PC3_FUNC_ETH_MII_TX_CLK>,
<STM32F429_PG11_FUNC_ETH_MII_TX_EN_ETH_RMII_TX_EN>,
<STM32F429_PA2_FUNC_ETH_MDIO>,
<STM32F429_PC1_FUNC_ETH_MDC>,
<STM32F429_PA1_FUNC_ETH_MII_RX_CLK_ETH_RMII_REF_CLK>,
<STM32F429_PA7_FUNC_ETH_MII_RX_DV_ETH_RMII_CRS_DV>,
<STM32F429_PC4_FUNC_ETH_MII_RXD0_ETH_RMII_RXD0>,
<STM32F429_PC5_FUNC_ETH_MII_RXD1_ETH_RMII_RXD1>,
<STM32F429_PH6_FUNC_ETH_MII_RXD2>,
<STM32F429_PH7_FUNC_ETH_MII_RXD3>;
slew-rate = <2>;
};
};
adc3_in8_pin: adc@200 {
pins {
pinmux = <STM32F429_PF10_FUNC_ANALOG>;
};
};
pwm1_pins: pwm@1 {
pins {
pinmux = <STM32F429_PA8_FUNC_TIM1_CH1>,
<STM32F429_PB13_FUNC_TIM1_CH1N>,
<STM32F429_PB12_FUNC_TIM1_BKIN>;
};
};
pwm3_pins: pwm@3 {
pins {
pinmux = <STM32F429_PB4_FUNC_TIM3_CH1>,
<STM32F429_PB5_FUNC_TIM3_CH2>;
};
};
i2c1_pins: i2c1@0 {
pins {
pinmux = <STM32F429_PB9_FUNC_I2C1_SDA>,
<STM32F429_PB6_FUNC_I2C1_SCL>;
bias-disable;
drive-open-drain;
slew-rate = <3>;
};
};
ltdc_pins: ltdc@0 {
pins {
pinmux = <STM32F429_PI12_FUNC_LCD_HSYNC>,
<STM32F429_PI13_FUNC_LCD_VSYNC>,
<STM32F429_PI14_FUNC_LCD_CLK>,
<STM32F429_PI15_FUNC_LCD_R0>,
<STM32F429_PJ0_FUNC_LCD_R1>,
<STM32F429_PJ1_FUNC_LCD_R2>,
<STM32F429_PJ2_FUNC_LCD_R3>,
<STM32F429_PJ3_FUNC_LCD_R4>,
<STM32F429_PJ4_FUNC_LCD_R5>,
<STM32F429_PJ5_FUNC_LCD_R6>,
<STM32F429_PJ6_FUNC_LCD_R7>,
<STM32F429_PJ7_FUNC_LCD_G0>,
<STM32F429_PJ8_FUNC_LCD_G1>,
<STM32F429_PJ9_FUNC_LCD_G2>,
<STM32F429_PJ10_FUNC_LCD_G3>,
<STM32F429_PJ11_FUNC_LCD_G4>,
<STM32F429_PJ12_FUNC_LCD_B0>,
<STM32F429_PJ13_FUNC_LCD_B1>,
<STM32F429_PJ14_FUNC_LCD_B2>,
<STM32F429_PJ15_FUNC_LCD_B3>,
<STM32F429_PK0_FUNC_LCD_G5>,
<STM32F429_PK1_FUNC_LCD_G6>,
<STM32F429_PK2_FUNC_LCD_G7>,
<STM32F429_PK3_FUNC_LCD_B4>,
<STM32F429_PK4_FUNC_LCD_B5>,
<STM32F429_PK5_FUNC_LCD_B6>,
<STM32F429_PK6_FUNC_LCD_B7>,
<STM32F429_PK7_FUNC_LCD_DE>;
slew-rate = <2>;
};
};
dcmi_pins: dcmi@0 {
pins {
pinmux = <STM32F429_PA4_FUNC_DCMI_HSYNC>,
<STM32F429_PB7_FUNC_DCMI_VSYNC>,
<STM32F429_PA6_FUNC_DCMI_PIXCLK>,
<STM32F429_PC6_FUNC_DCMI_D0>,
<STM32F429_PC7_FUNC_DCMI_D1>,
<STM32F429_PC8_FUNC_DCMI_D2>,
<STM32F429_PC9_FUNC_DCMI_D3>,
<STM32F429_PC11_FUNC_DCMI_D4>,
<STM32F429_PD3_FUNC_DCMI_D5>,
<STM32F429_PB8_FUNC_DCMI_D6>,
<STM32F429_PE6_FUNC_DCMI_D7>,
<STM32F429_PC10_FUNC_DCMI_D8>,
<STM32F429_PC12_FUNC_DCMI_D9>,
<STM32F429_PD6_FUNC_DCMI_D10>,
<STM32F429_PD2_FUNC_DCMI_D11>;
bias-disable;
drive-push-pull;
slew-rate = <3>;
};
};
};
crc: crc@40023000 {
compatible = "st,stm32f4-crc";
reg = <0x40023000 0x400>;

1
arch/arm/boot/dts/stm32f469-disco.dts
View File

@ -47,6 +47,7 @@
/dts-v1/;
#include "stm32f429.dtsi"
#include "stm32f469-pinctrl.dtsi"
/ {
model = "STMicroelectronics STM32F469i-DISCO board";

96
arch/arm/boot/dts/stm32f469-pinctrl.dtsi Normal file
View File

@ -0,0 +1,96 @@
/*
* Copyright 2017 - Alexandre Torgue <alexandre.torgue@st.com>
*
* This file is dual-licensed: you can use it either under the terms
* of the GPL or the X11 license, at your option. Note that this dual
* licensing only applies to this file, and not this project as a
* whole.
*
* a) This file is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of the
* License, or (at your option) any later version.
*
* This file is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* Or, alternatively,
*
* b) Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without
* restriction, including without limitation the rights to use,
* copy, modify, merge, publish, distribute, sublicense, and/or
* sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following
* conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
* OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*/
#include "stm32f4-pinctrl.dtsi"
/ {
soc {
pinctrl: pin-controller {
compatible = "st,stm32f469-pinctrl";
gpioa: gpio@40020000 {
gpio-ranges = <&pinctrl 0 0 16>;
};
gpiob: gpio@40020400 {
gpio-ranges = <&pinctrl 0 16 16>;
};
gpioc: gpio@40020800 {
gpio-ranges = <&pinctrl 0 32 16>;
};
gpiod: gpio@40020c00 {
gpio-ranges = <&pinctrl 0 48 16>;
};
gpioe: gpio@40021000 {
gpio-ranges = <&pinctrl 0 64 16>;
};
gpiof: gpio@40021400 {
gpio-ranges = <&pinctrl 0 80 16>;
};
gpiog: gpio@40021800 {
gpio-ranges = <&pinctrl 0 96 16>;
};
gpioh: gpio@40021c00 {
gpio-ranges = <&pinctrl 0 112 16>;
};
gpioi: gpio@40022000 {
gpio-ranges = <&pinctrl 0 128 16>;
};
gpioj: gpio@40022400 {
gpio-ranges = <&pinctrl 0 144 6>,
<&pinctrl 12 156 4>;
};
gpiok: gpio@40022800 {
gpio-ranges = <&pinctrl 3 163 5>;
};
};
};
};

3
arch/arm/configs/gemini_defconfig
View File

@ -32,6 +32,7 @@ CONFIG_BLK_DEV_RAM_SIZE=16384
CONFIG_BLK_DEV_SD=y
# CONFIG_SCSI_LOWLEVEL is not set
CONFIG_ATA=y
CONFIG_PATA_FTIDE010=y
CONFIG_INPUT_EVDEV=y
CONFIG_KEYBOARD_GPIO=y
# CONFIG_INPUT_MOUSE is not set
@ -55,8 +56,8 @@ CONFIG_LEDS_GPIO=y
CONFIG_LEDS_TRIGGERS=y
CONFIG_LEDS_TRIGGER_HEARTBEAT=y
CONFIG_RTC_CLASS=y
CONFIG_RTC_DRV_GEMINI=y
CONFIG_DMADEVICES=y
CONFIG_AMBA_PL08X=y
# CONFIG_DNOTIFY is not set
CONFIG_TMPFS=y
CONFIG_TMPFS_POSIX_ACL=y

2
arch/arm/configs/pxa_defconfig
View File

@ -471,7 +471,7 @@ CONFIG_LCD_PLATFORM=m
CONFIG_LCD_TOSA=m
CONFIG_BACKLIGHT_PWM=m
CONFIG_BACKLIGHT_TOSA=m
CONFIG_FRAMEBUFFER_CONSOLE=m
CONFIG_FRAMEBUFFER_CONSOLE=y
CONFIG_FRAMEBUFFER_CONSOLE_ROTATION=y
CONFIG_LOGO=y
CONFIG_SOUND=m

2
arch/arm/configs/viper_defconfig
View File

@ -113,7 +113,7 @@ CONFIG_FB_PXA_PARAMETERS=y
CONFIG_BACKLIGHT_LCD_SUPPORT=y
CONFIG_BACKLIGHT_PWM=m
# CONFIG_VGA_CONSOLE is not set
CONFIG_FRAMEBUFFER_CONSOLE=m
CONFIG_FRAMEBUFFER_CONSOLE=y
CONFIG_LOGO=y
CONFIG_SOUND=m
CONFIG_SND=m

2
arch/arm/configs/zeus_defconfig
View File

@ -112,7 +112,7 @@ CONFIG_FB_PXA=m
CONFIG_FB_PXA_PARAMETERS=y
CONFIG_BACKLIGHT_LCD_SUPPORT=y
# CONFIG_VGA_CONSOLE is not set
CONFIG_FRAMEBUFFER_CONSOLE=m
CONFIG_FRAMEBUFFER_CONSOLE=y
CONFIG_LOGO=y
CONFIG_SOUND=m
CONFIG_SND=m

4
arch/arm/mach-at91/pm.c
View File

@ -533,8 +533,8 @@ static void __init at91_pm_backup_init(void)
}
pm_bu->suspended = 0;
pm_bu->canary = virt_to_phys(&canary);
pm_bu->resume = virt_to_phys(cpu_resume);
pm_bu->canary = __pa_symbol(&canary);
pm_bu->resume = __pa_symbol(cpu_resume);
return;

4
arch/arm/mach-omap2/hsmmc.c
View File

@ -58,10 +58,10 @@ void omap_hsmmc_late_init(struct omap2_hsmmc_info *c)
struct platform_device *pdev;
int res;
if (omap_hsmmc_done != 1)
if (omap_hsmmc_done)
return;
omap_hsmmc_done++;
omap_hsmmc_done = 1;
for (; c->mmc; c++) {
pdev = c->pdev;

1
arch/arm/mach-omap2/omap_hwmod_7xx_data.c
View File

@ -839,6 +839,7 @@ static struct omap_hwmod dra7xx_gpio1_hwmod = {
.name = "gpio1",
.class = &dra7xx_gpio_hwmod_class,
.clkdm_name = "wkupaon_clkdm",
.flags = HWMOD_CONTROL_OPT_CLKS_IN_RESET,
.main_clk = "wkupaon_iclk_mux",
.prcm = {
.omap4 = {

10
arch/arm64/boot/dts/amlogic/meson-gx-p23x-q20x.dtsi
View File

@ -168,7 +168,8 @@
&sd_emmc_a {
status = "okay";
pinctrl-0 = <&sdio_pins>;
pinctrl-names = "default";
pinctrl-1 = <&sdio_clk_gate_pins>;
pinctrl-names = "default", "clk-gate";
#address-cells = <1>;
#size-cells = <0>;
@ -194,7 +195,8 @@
&sd_emmc_b {
status = "okay";
pinctrl-0 = <&sdcard_pins>;
pinctrl-names = "default";
pinctrl-1 = <&sdcard_clk_gate_pins>;
pinctrl-names = "default", "clk-gate";
bus-width = <4>;
cap-sd-highspeed;
@ -212,10 +214,10 @@
&sd_emmc_c {
status = "okay";
pinctrl-0 = <&emmc_pins>;
pinctrl-names = "default";
pinctrl-1 = <&emmc_clk_gate_pins>;
pinctrl-names = "default", "clk-gate";
bus-width = <8>;
cap-sd-highspeed;
cap-mmc-highspeed;
max-frequency = <200000000>;
non-removable;

19
arch/arm64/boot/dts/amlogic/meson-gxbb-nanopi-k2.dts
View File

@ -107,6 +107,9 @@
states = <3300000 0>,
<1800000 1>;
regulator-settling-time-up-us = <100>;
regulator-settling-time-down-us = <5000>;
};
wifi_32k: wifi-32k {
@ -250,7 +253,8 @@
&sd_emmc_a {
status = "okay";
pinctrl-0 = <&sdio_pins>, <&sdio_irq_pins>;
pinctrl-names = "default";
pinctrl-1 = <&sdio_clk_gate_pins>;
pinctrl-names = "default", "clk-gate";
#address-cells = <1>;
#size-cells = <0>;
@ -276,11 +280,16 @@
&sd_emmc_b {
status = "okay";
pinctrl-0 = <&sdcard_pins>;
pinctrl-names = "default";
pinctrl-1 = <&sdcard_clk_gate_pins>;
pinctrl-names = "default", "clk-gate";
bus-width = <4>;
cap-sd-highspeed;
max-frequency = <100000000>;
sd-uhs-sdr12;
sd-uhs-sdr25;
sd-uhs-sdr50;
sd-uhs-sdr104;
max-frequency = <200000000>;
disable-wp;
cd-gpios = <&gpio CARD_6 GPIO_ACTIVE_HIGH>;
@ -294,10 +303,10 @@
&sd_emmc_c {
status = "disabled";
pinctrl-0 = <&emmc_pins>;
pinctrl-names = "default";
pinctrl-1 = <&emmc_clk_gate_pins>;
pinctrl-names = "default", "clk-gate";
bus-width = <8>;
cap-sd-highspeed;
max-frequency = <200000000>;
non-removable;
disable-wp;

10
arch/arm64/boot/dts/amlogic/meson-gxbb-nexbox-a95x.dts
View File

@ -232,7 +232,8 @@
&sd_emmc_a {
status = "okay";
pinctrl-0 = <&sdio_pins>;
pinctrl-names = "default";
pinctrl-1 = <&sdio_clk_gate_pins>;
pinctrl-names = "default", "clk-gate";
#address-cells = <1>;
#size-cells = <0>;
@ -253,7 +254,8 @@
&sd_emmc_b {
status = "okay";
pinctrl-0 = <&sdcard_pins>;
pinctrl-names = "default";
pinctrl-1 = <&sdcard_clk_gate_pins>;
pinctrl-names = "default", "clk-gate";
bus-width = <4>;
cap-sd-highspeed;
@ -271,10 +273,10 @@
&sd_emmc_c {
status = "okay";
pinctrl-0 = <&emmc_pins>;
pinctrl-names = "default";
pinctrl-1 = <&emmc_clk_gate_pins>;
pinctrl-names = "default", "clk-gate";
bus-width = <8>;
cap-sd-highspeed;
cap-mmc-highspeed;
max-frequency = <200000000>;
non-removable;

7
arch/arm64/boot/dts/amlogic/meson-gxbb-odroidc2.dts
View File

@ -253,7 +253,8 @@
&sd_emmc_b {
status = "okay";
pinctrl-0 = <&sdcard_pins>;
pinctrl-names = "default";
pinctrl-1 = <&sdcard_clk_gate_pins>;
pinctrl-names = "default", "clk-gate";
bus-width = <4>;
cap-sd-highspeed;
@ -271,10 +272,10 @@
&sd_emmc_c {
status = "okay";
pinctrl-0 = <&emmc_pins>;
pinctrl-names = "default";
pinctrl-1 = <&emmc_clk_gate_pins>;
pinctrl-names = "default", "clk-gate";
bus-width = <8>;
cap-sd-highspeed;
max-frequency = <200000000>;
non-removable;
disable-wp;

13
arch/arm64/boot/dts/amlogic/meson-gxbb-p20x.dtsi
View File

@ -194,7 +194,8 @@
&sd_emmc_a {
status = "okay";
pinctrl-0 = <&sdio_pins>;
pinctrl-names = "default";
pinctrl-1 = <&sdio_clk_gate_pins>;
pinctrl-names = "default", "clk-gate";
#address-cells = <1>;
#size-cells = <0>;
@ -220,10 +221,14 @@
&sd_emmc_b {
status = "okay";
pinctrl-0 = <&sdcard_pins>;
pinctrl-names = "default";
pinctrl-1 = <&sdcard_clk_gate_pins>;
pinctrl-names = "default", "clk-gate";
bus-width = <4>;
cap-sd-highspeed;
sd-uhs-sdr12;
sd-uhs-sdr25;
sd-uhs-sdr50;
max-frequency = <100000000>;
disable-wp;
@ -238,10 +243,10 @@
&sd_emmc_c {
status = "okay";
pinctrl-0 = <&emmc_pins>;
pinctrl-names = "default";
pinctrl-1 = <&emmc_clk_gate_pins>;
pinctrl-names = "default", "clk-gate";
bus-width = <8>;
cap-sd-highspeed;
cap-mmc-highspeed;
max-frequency = <200000000>;
non-removable;

10
arch/arm64/boot/dts/amlogic/meson-gxbb-vega-s95.dtsi
View File

@ -155,7 +155,8 @@
&sd_emmc_a {
status = "okay";
pinctrl-0 = <&sdio_pins &sdio_irq_pins>;
pinctrl-names = "default";
pinctrl-1 = <&sdio_clk_gate_pins>;
pinctrl-names = "default", "clk-gate";
#address-cells = <1>;
#size-cells = <0>;
@ -181,7 +182,8 @@
&sd_emmc_b {
status = "okay";
pinctrl-0 = <&sdcard_pins>;
pinctrl-names = "default";
pinctrl-1 = <&sdcard_clk_gate_pins>;
pinctrl-names = "default", "clk-gate";
bus-width = <4>;
cap-sd-highspeed;
@ -198,10 +200,10 @@
&sd_emmc_c {
status = "okay";
pinctrl-0 = <&emmc_pins>;
pinctrl-names = "default";
pinctrl-1 = <&emmc_clk_gate_pins>;
pinctrl-names = "default", "clk-gate";
bus-width = <8>;
cap-sd-highspeed;
cap-mmc-highspeed;
max-frequency = <200000000>;
non-removable;

39
arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi
View File

@ -392,6 +392,17 @@
};
};
emmc_clk_gate_pins: emmc_clk_gate {
mux {
groups = "BOOT_8";
function = "gpio_periphs";
};
cfg-pull-down {
pins = "BOOT_8";
bias-pull-down;
};
};
nor_pins: nor {
mux {
groups = "nor_d",
@ -430,6 +441,17 @@
};
};
sdcard_clk_gate_pins: sdcard_clk_gate {
mux {
groups = "CARD_2";
function = "gpio_periphs";
};
cfg-pull-down {
pins = "CARD_2";
bias-pull-down;
};
};
sdio_pins: sdio {
mux {
groups = "sdio_d0",
@ -442,6 +464,17 @@
};
};
sdio_clk_gate_pins: sdio_clk_gate {
mux {
groups = "GPIOX_4";
function = "gpio_periphs";
};
cfg-pull-down {
pins = "GPIOX_4";
bias-pull-down;
};
};
sdio_irq_pins: sdio_irq {
mux {
groups = "sdio_irq";
@ -661,21 +694,21 @@
&sd_emmc_a {
clocks = <&clkc CLKID_SD_EMMC_A>,
<&xtal>,
<&clkc CLKID_SD_EMMC_A_CLK0>,
<&clkc CLKID_FCLK_DIV2>;
clock-names = "core", "clkin0", "clkin1";
};
&sd_emmc_b {
clocks = <&clkc CLKID_SD_EMMC_B>,
<&xtal>,
<&clkc CLKID_SD_EMMC_B_CLK0>,
<&clkc CLKID_FCLK_DIV2>;
clock-names = "core", "clkin0", "clkin1";
};
&sd_emmc_c {
clocks = <&clkc CLKID_SD_EMMC_C>,
<&xtal>,
<&clkc CLKID_SD_EMMC_C_CLK0>,
<&clkc CLKID_FCLK_DIV2>;
clock-names = "core", "clkin0", "clkin1";
};

7
arch/arm64/boot/dts/amlogic/meson-gxl-s905x-hwacom-amazetv.dts
View File

@ -123,7 +123,8 @@
&sd_emmc_b {
status = "okay";
pinctrl-0 = <&sdcard_pins>;
pinctrl-names = "default";
pinctrl-1 = <&sdcard_clk_gate_pins>;
pinctrl-names = "default", "clk-gate";
bus-width = <4>;
cap-sd-highspeed;
@ -141,10 +142,10 @@
&sd_emmc_c {
status = "okay";
pinctrl-0 = <&emmc_pins>;
pinctrl-names = "default";
pinctrl-1 = <&emmc_clk_gate_pins>;
pinctrl-names = "default", "clk-gate";
bus-width = <8>;
cap-sd-highspeed;
cap-mmc-highspeed;
max-frequency = <100000000>;
non-removable;

13
arch/arm64/boot/dts/amlogic/meson-gxl-s905x-libretech-cc.dts
View File

@ -91,6 +91,9 @@
states = <3300000 0>,
<1800000 1>;
regulator-settling-time-up-us = <200>;
regulator-settling-time-down-us = <50000>;
};
vddio_boot: regulator-vddio_boot {
@ -197,10 +200,14 @@
&sd_emmc_b {
status = "okay";
pinctrl-0 = <&sdcard_pins>;
pinctrl-names = "default";
pinctrl-1 = <&sdcard_clk_gate_pins>;
pinctrl-names = "default", "clk-gate";
bus-width = <4>;
cap-sd-highspeed;
sd-uhs-sdr12;
sd-uhs-sdr25;
sd-uhs-sdr50;
max-frequency = <100000000>;
disable-wp;
@ -215,10 +222,12 @@
&sd_emmc_c {
status = "okay";
pinctrl-0 = <&emmc_pins>;
pinctrl-names = "default";
pinctrl-1 = <&emmc_clk_gate_pins>;
pinctrl-names = "default", "clk-gate";
bus-width = <8>;
cap-mmc-highspeed;
mmc-ddr-3_3v;
max-frequency = <50000000>;
non-removable;
disable-wp;

10
arch/arm64/boot/dts/amlogic/meson-gxl-s905x-nexbox-a95x.dts
View File

@ -189,7 +189,8 @@
&sd_emmc_a {
status = "okay";
pinctrl-0 = <&sdio_pins>;
pinctrl-names = "default";
pinctrl-1 = <&sdio_clk_gate_pins>;
pinctrl-names = "default", "clk-gate";
#address-cells = <1>;
#size-cells = <0>;
@ -210,7 +211,8 @@
&sd_emmc_b {
status = "okay";
pinctrl-0 = <&sdcard_pins>;
pinctrl-names = "default";
pinctrl-1 = <&sdcard_clk_gate_pins>;
pinctrl-names = "default", "clk-gate";
bus-width = <4>;
cap-sd-highspeed;
@ -228,10 +230,10 @@
&sd_emmc_c {
status = "okay";
pinctrl-0 = <&emmc_pins>;
pinctrl-names = "default";
pinctrl-1 = <&emmc_clk_gate_pins>;
pinctrl-names = "default", "clk-gate";
bus-width = <8>;
cap-sd-highspeed;
cap-mmc-highspeed;
max-frequency = <200000000>;
non-removable;

10
arch/arm64/boot/dts/amlogic/meson-gxl-s905x-p212.dtsi
View File

@ -95,7 +95,8 @@
&sd_emmc_a {
status = "okay";
pinctrl-0 = <&sdio_pins>;
pinctrl-names = "default";
pinctrl-1 = <&sdio_clk_gate_pins>;
pinctrl-names = "default", "clk-gate";
#address-cells = <1>;
#size-cells = <0>;
@ -116,7 +117,8 @@
&sd_emmc_b {
status = "okay";
pinctrl-0 = <&sdcard_pins>;
pinctrl-names = "default";
pinctrl-1 = <&sdcard_clk_gate_pins>;
pinctrl-names = "default", "clk-gate";
bus-width = <4>;
cap-sd-highspeed;
@ -134,10 +136,10 @@
&sd_emmc_c {
status = "okay";
pinctrl-0 = <&emmc_pins>;
pinctrl-names = "default";
pinctrl-1 = <&emmc_clk_gate_pins>;
pinctrl-names = "default", "clk-gate";
bus-width = <8>;
cap-sd-highspeed;
cap-mmc-highspeed;
max-frequency = <200000000>;
non-removable;

39
arch/arm64/boot/dts/amlogic/meson-gxl.dtsi
View File

@ -281,6 +281,17 @@
};
};
emmc_clk_gate_pins: emmc_clk_gate {
mux {
groups = "BOOT_8";
function = "gpio_periphs";
};
cfg-pull-down {
pins = "BOOT_8";
bias-pull-down;
};
};
nor_pins: nor {
mux {
groups = "nor_d",
@ -319,6 +330,17 @@
};
};
sdcard_clk_gate_pins: sdcard_clk_gate {
mux {
groups = "CARD_2";
function = "gpio_periphs";
};
cfg-pull-down {
pins = "CARD_2";
bias-pull-down;
};
};
sdio_pins: sdio {
mux {
groups = "sdio_d0",
@ -331,6 +353,17 @@
};
};
sdio_clk_gate_pins: sdio_clk_gate {
mux {
groups = "GPIOX_4";
function = "gpio_periphs";
};
cfg-pull-down {
pins = "GPIOX_4";
bias-pull-down;
};
};
sdio_irq_pins: sdio_irq {
mux {
groups = "sdio_irq";
@ -603,21 +636,21 @@
&sd_emmc_a {
clocks = <&clkc CLKID_SD_EMMC_A>,
<&xtal>,
<&clkc CLKID_SD_EMMC_A_CLK0>,
<&clkc CLKID_FCLK_DIV2>;
clock-names = "core", "clkin0", "clkin1";
};
&sd_emmc_b {
clocks = <&clkc CLKID_SD_EMMC_B>,
<&xtal>,
<&clkc CLKID_SD_EMMC_B_CLK0>,
<&clkc CLKID_FCLK_DIV2>;
clock-names = "core", "clkin0", "clkin1";
};
&sd_emmc_c {
clocks = <&clkc CLKID_SD_EMMC_C>,
<&xtal>,
<&clkc CLKID_SD_EMMC_C_CLK0>,
<&clkc CLKID_FCLK_DIV2>;
clock-names = "core", "clkin0", "clkin1";
};

7
arch/arm64/boot/dts/amlogic/meson-gxm-nexbox-a1.dts
View File

@ -175,7 +175,8 @@
&sd_emmc_b {
status = "okay";
pinctrl-0 = <&sdcard_pins>;
pinctrl-names = "default";
pinctrl-1 = <&sdcard_clk_gate_pins>;
pinctrl-names = "default", "clk-gate";
bus-width = <4>;
cap-sd-highspeed;
@ -193,10 +194,10 @@
&sd_emmc_c {
status = "okay";
pinctrl-0 = <&emmc_pins>;
pinctrl-names = "default";
pinctrl-1 = <&emmc_clk_gate_pins>;
pinctrl-names = "default", "clk-gate";
bus-width = <8>;
cap-sd-highspeed;
cap-mmc-highspeed;
max-frequency = <200000000>;
non-removable;

1
arch/arm64/boot/dts/amlogic/meson-gxm-rbox-pro.dts
View File

@ -220,7 +220,6 @@
pinctrl-names = "default";
bus-width = <8>;
cap-sd-highspeed;
cap-mmc-highspeed;
max-frequency = <200000000>;
non-removable;

4
arch/arm64/boot/dts/marvell/armada-ap806.dtsi
View File

@ -254,7 +254,7 @@
ap_syscon: system-controller@6f4000 {
compatible = "syscon", "simple-mfd";
reg = <0x6f4000 0x1000>;
reg = <0x6f4000 0x2000>;
ap_clk: clock {
compatible = "marvell,ap806-clock";
@ -265,7 +265,7 @@
compatible = "marvell,ap806-pinctrl";
};
ap_gpio: gpio {
ap_gpio: gpio@1040 {
compatible = "marvell,armada-8k-gpio";
offset = <0x1040>;
ngpios = <20>;

72
arch/arm64/boot/dts/rockchip/rk3368.dtsi
View File

@ -113,8 +113,7 @@
compatible = "arm,cortex-a53", "arm,armv8";
reg = <0x0 0x0>;
enable-method = "psci";
clocks = <&cru ARMCLKL>;
operating-points-v2 = <&cluster0_opp>;
#cooling-cells = <2>; /* min followed by max */
};
@ -123,8 +122,6 @@
compatible = "arm,cortex-a53", "arm,armv8";
reg = <0x0 0x1>;
enable-method = "psci";
clocks = <&cru ARMCLKL>;
operating-points-v2 = <&cluster0_opp>;
};
cpu_l2: cpu@2 {
@ -132,8 +129,6 @@
compatible = "arm,cortex-a53", "arm,armv8";
reg = <0x0 0x2>;
enable-method = "psci";
clocks = <&cru ARMCLKL>;
operating-points-v2 = <&cluster0_opp>;
};
cpu_l3: cpu@3 {
@ -141,8 +136,6 @@
compatible = "arm,cortex-a53", "arm,armv8";
reg = <0x0 0x3>;
enable-method = "psci";
clocks = <&cru ARMCLKL>;
operating-points-v2 = <&cluster0_opp>;
};
cpu_b0: cpu@100 {
@ -150,8 +143,7 @@
compatible = "arm,cortex-a53", "arm,armv8";
reg = <0x0 0x100>;
enable-method = "psci";
clocks = <&cru ARMCLKB>;
operating-points-v2 = <&cluster1_opp>;
#cooling-cells = <2>; /* min followed by max */
};
@ -160,8 +152,6 @@
compatible = "arm,cortex-a53", "arm,armv8";
reg = <0x0 0x101>;
enable-method = "psci";
clocks = <&cru ARMCLKB>;
operating-points-v2 = <&cluster1_opp>;
};
cpu_b2: cpu@102 {
@ -169,8 +159,6 @@
compatible = "arm,cortex-a53", "arm,armv8";
reg = <0x0 0x102>;
enable-method = "psci";
clocks = <&cru ARMCLKB>;
operating-points-v2 = <&cluster1_opp>;
};
cpu_b3: cpu@103 {
@ -178,62 +166,6 @@
compatible = "arm,cortex-a53", "arm,armv8";
reg = <0x0 0x103>;
enable-method = "psci";
clocks = <&cru ARMCLKB>;
operating-points-v2 = <&cluster1_opp>;
};
};
cluster0_opp: opp-table0 {
compatible = "operating-points-v2";
opp-shared;
opp00 {
opp-hz = /bits/ 64 <312000000>;
opp-microvolt = <950000>;
clock-latency-ns = <40000>;
};
opp01 {
opp-hz = /bits/ 64 <408000000>;
opp-microvolt = <950000>;
};
opp02 {
opp-hz = /bits/ 64 <600000000>;
opp-microvolt = <950000>;
};
opp03 {
opp-hz = /bits/ 64 <816000000>;
opp-microvolt = <1025000>;
};
opp04 {
opp-hz = /bits/ 64 <1008000000>;
opp-microvolt = <1125000>;
};
};
cluster1_opp: opp-table1 {
compatible = "operating-points-v2";
opp-shared;
opp00 {
opp-hz = /bits/ 64 <312000000>;
opp-microvolt = <950000>;
clock-latency-ns = <40000>;
};
opp01 {
opp-hz = /bits/ 64 <408000000>;
opp-microvolt = <950000>;
};
opp02 {
opp-hz = /bits/ 64 <600000000>;
opp-microvolt = <950000>;
};
opp03 {
opp-hz = /bits/ 64 <816000000>;
opp-microvolt = <975000>;
};
opp04 {
opp-hz = /bits/ 64 <1008000000>;
opp-microvolt = <1050000>;
};
};

6
arch/arm64/boot/dts/rockchip/rk3399.dtsi
View File

@ -1629,9 +1629,9 @@
compatible = "rockchip,rk3399-mipi-dsi", "snps,dw-mipi-dsi";
reg = <0x0 0xff960000 0x0 0x8000>;
interrupts = <GIC_SPI 45 IRQ_TYPE_LEVEL_HIGH 0>;
clocks = <&cru SCLK_MIPIDPHY_REF>, <&cru PCLK_MIPI_DSI0>,
<&cru SCLK_DPHY_TX0_CFG>;
clock-names = "ref", "pclk", "phy_cfg";
clocks = <&cru SCLK_DPHY_PLL>, <&cru PCLK_MIPI_DSI0>,
<&cru SCLK_DPHY_TX0_CFG>, <&cru PCLK_VIO_GRF>;
clock-names = "ref", "pclk", "phy_cfg", "grf";
power-domains = <&power RK3399_PD_VIO>;
rockchip,grf = <&grf>;
status = "disabled";

9
arch/arm64/include/asm/memory.h
View File

@ -95,16 +95,19 @@
#define KERNEL_END _end
/*
* The size of the KASAN shadow region. This should be 1/8th of the
* size of the entire kernel virtual address space.
* KASAN requires 1/8th of the kernel virtual address space for the shadow
* region. KASAN can bloat the stack significantly, so double the (minimum)
* stack size when KASAN is in use.
*/
#ifdef CONFIG_KASAN
#define KASAN_SHADOW_SIZE (UL(1) << (VA_BITS - 3))
#define KASAN_THREAD_SHIFT 1
#else
#define KASAN_SHADOW_SIZE (0)
#define KASAN_THREAD_SHIFT 0
#endif
#define MIN_THREAD_SHIFT 14
#define MIN_THREAD_SHIFT (14 + KASAN_THREAD_SHIFT)
/*
* VMAP'd stacks are allocated at page granularity, so we must ensure that such

2
arch/arm64/kernel/armv8_deprecated.c
View File

@ -649,4 +649,4 @@ static int __init armv8_deprecated_init(void)
return 0;
}
late_initcall(armv8_deprecated_init);
core_initcall(armv8_deprecated_init);

2
arch/arm64/kernel/cpufeature.c
View File

@ -1307,4 +1307,4 @@ static int __init enable_mrs_emulation(void)
return 0;
}
late_initcall(enable_mrs_emulation);
core_initcall(enable_mrs_emulation);

2
arch/arm64/kernel/fpsimd.c
View File

@ -444,4 +444,4 @@ static int __init fpsimd_init(void)
return 0;
}
late_initcall(fpsimd_init);
core_initcall(fpsimd_init);

2
arch/arm64/mm/fault.c
View File

@ -97,7 +97,7 @@ static void data_abort_decode(unsigned int esr)
(esr & ESR_ELx_SF) >> ESR_ELx_SF_SHIFT,
(esr & ESR_ELx_AR) >> ESR_ELx_AR_SHIFT);
} else {
pr_alert(" ISV = 0, ISS = 0x%08lu\n", esr & ESR_ELx_ISS_MASK);
pr_alert(" ISV = 0, ISS = 0x%08lx\n", esr & ESR_ELx_ISS_MASK);
}
pr_alert(" CM = %lu, WnR = %lu\n",

4
arch/m32r/Kconfig
View File

@ -194,6 +194,10 @@ config TIMER_DIVIDE
int "Timer divider (integer)"
default "128"
config CPU_BIG_ENDIAN
bool "Generate big endian code"
default n
config CPU_LITTLE_ENDIAN
bool "Generate little endian code"
default n

9
arch/m32r/kernel/traps.c
View File

@ -114,6 +114,15 @@ static void set_eit_vector_entries(void)
_flush_cache_copyback_all();
}
void abort(void)
{
BUG();
/* if that doesn't kill us, halt */
panic("Oops failed to kill thread");
}
EXPORT_SYMBOL(abort);
void __init trap_init(void)
{
set_eit_vector_entries();

6
arch/mips/include/asm/cmpxchg.h
View File

@ -155,14 +155,16 @@ static inline unsigned long __cmpxchg(volatile void *ptr, unsigned long old,
return __cmpxchg_small(ptr, old, new, size);
case 4:
return __cmpxchg_asm("ll", "sc", (volatile u32 *)ptr, old, new);
return __cmpxchg_asm("ll", "sc", (volatile u32 *)ptr,
(u32)old, new);
case 8:
/* lld/scd are only available for MIPS64 */
if (!IS_ENABLED(CONFIG_64BIT))
return __cmpxchg_called_with_bad_pointer();
return __cmpxchg_asm("lld", "scd", (volatile u64 *)ptr, old, new);
return __cmpxchg_asm("lld", "scd", (volatile u64 *)ptr,
(u64)old, new);
default:
return __cmpxchg_called_with_bad_pointer();

4
arch/mips/loongson32/common/platform.c
View File

@ -194,6 +194,8 @@ static struct plat_stmmacenet_data ls1x_eth0_pdata = {
.dma_cfg = &ls1x_eth_dma_cfg,
.has_gmac = 1,
.tx_coe = 1,
.rx_queues_to_use = 1,
.tx_queues_to_use = 1,
.init = ls1x_eth_mux_init,
};
@ -229,6 +231,8 @@ static struct plat_stmmacenet_data ls1x_eth1_pdata = {
.dma_cfg = &ls1x_eth_dma_cfg,
.has_gmac = 1,
.tx_coe = 1,
.rx_queues_to_use = 1,
.tx_queues_to_use = 1,
.init = ls1x_eth_mux_init,
};

2
arch/mips/math-emu/cp1emu.c
View File

@ -2558,7 +2558,6 @@ dcopuop:
break;
default:
/* Reserved R6 ops */
pr_err("Reserved MIPS R6 CMP.condn.S operation\n");
return SIGILL;
}
}
@ -2719,7 +2718,6 @@ dcopuop:
break;
default:
/* Reserved R6 ops */
pr_err("Reserved MIPS R6 CMP.condn.D operation\n");
return SIGILL;
}
}

2
arch/mips/net/ebpf_jit.c
View File

@ -667,7 +667,7 @@ static int build_one_insn(const struct bpf_insn *insn, struct jit_ctx *ctx,
{
int src, dst, r, td, ts, mem_off, b_off;
bool need_swap, did_move, cmp_eq;
unsigned int target;
unsigned int target = 0;
u64 t64;
s64 t64s;
int bpf_op = BPF_OP(insn->code);

6
arch/mips/tools/generic-board-config.sh
View File

@ -30,8 +30,6 @@ cfg="$4"
boards_origin="$5"
shift 5
cd "${srctree}"
# Only print Skipping... lines if the user explicitly specified BOARDS=. In the
# general case it only serves to obscure the useful output about what actually
# was included.
@ -48,7 +46,7 @@ environment*)
esac
for board in $@; do
board_cfg="arch/mips/configs/generic/board-${board}.config"
board_cfg="${srctree}/arch/mips/configs/generic/board-${board}.config"
if [ ! -f "${board_cfg}" ]; then
echo "WARNING: Board config '${board_cfg}' not found"
continue
@ -84,7 +82,7 @@ for board in $@; do
done || continue
# Merge this board config fragment into our final config file
./scripts/kconfig/merge_config.sh \
${srctree}/scripts/kconfig/merge_config.sh \
-m -O ${objtree} ${cfg} ${board_cfg} \
| grep -Ev '^(#|Using)'
done

2
arch/parisc/kernel/process.c
View File

@ -146,7 +146,7 @@ void machine_power_off(void)
/* prevent soft lockup/stalled CPU messages for endless loop. */
rcu_sysrq_start();
lockup_detector_suspend();
lockup_detector_soft_poweroff();
for (;;);
}

4
arch/powerpc/kernel/dt_cpu_ftrs.c
View File

@ -102,10 +102,10 @@ static void cpufeatures_flush_tlb(void)
case PVR_POWER8:
case PVR_POWER8E:
case PVR_POWER8NVL:
__flush_tlb_power8(POWER8_TLB_SETS);
__flush_tlb_power8(TLB_INVAL_SCOPE_GLOBAL);
break;
case PVR_POWER9:
__flush_tlb_power9(POWER9_TLB_SETS_HASH);
__flush_tlb_power9(TLB_INVAL_SCOPE_GLOBAL);
break;
default:
pr_err("unknown CPU version for boot TLB flush\n");

24
arch/powerpc/kernel/exceptions-64s.S
View File

@ -734,7 +734,29 @@ EXC_REAL(program_check, 0x700, 0x100)
EXC_VIRT(program_check, 0x4700, 0x100, 0x700)
TRAMP_KVM(PACA_EXGEN, 0x700)
EXC_COMMON_BEGIN(program_check_common)
EXCEPTION_PROLOG_COMMON(0x700, PACA_EXGEN)
/*
* It's possible to receive a TM Bad Thing type program check with
* userspace register values (in particular r1), but with SRR1 reporting
* that we came from the kernel. Normally that would confuse the bad
* stack logic, and we would report a bad kernel stack pointer. Instead
* we switch to the emergency stack if we're taking a TM Bad Thing from
* the kernel.
*/
li r10,MSR_PR /* Build a mask of MSR_PR .. */
oris r10,r10,0x200000@h /* .. and SRR1_PROGTM */
and r10,r10,r12 /* Mask SRR1 with that. */
srdi r10,r10,8 /* Shift it so we can compare */
cmpldi r10,(0x200000 >> 8) /* .. with an immediate. */
bne 1f /* If != go to normal path. */
/* SRR1 had PR=0 and SRR1_PROGTM=1, so use the emergency stack */
andi. r10,r12,MSR_PR; /* Set CR0 correctly for label */
/* 3 in EXCEPTION_PROLOG_COMMON */
mr r10,r1 /* Save r1 */
ld r1,PACAEMERGSP(r13) /* Use emergency stack */
subi r1,r1,INT_FRAME_SIZE /* alloc stack frame */
b 3f /* Jump into the macro !! */
1: EXCEPTION_PROLOG_COMMON(0x700, PACA_EXGEN)
bl save_nvgprs
RECONCILE_IRQ_STATE(r10, r11)
addi r3,r1,STACK_FRAME_OVERHEAD

13
arch/powerpc/kernel/mce_power.c
View File

@ -624,5 +624,18 @@ long __machine_check_early_realmode_p8(struct pt_regs *regs)
long __machine_check_early_realmode_p9(struct pt_regs *regs)
{
/*
* On POWER9 DD2.1 and below, it's possible to get a machine check
* caused by a paste instruction where only DSISR bit 25 is set. This
* will result in the MCE handler seeing an unknown event and the kernel
* crashing. An MCE that occurs like this is spurious, so we don't need
* to do anything in terms of servicing it. If there is something that
* needs to be serviced, the CPU will raise the MCE again with the
* correct DSISR so that it can be serviced properly. So detect this
* case and mark it as handled.
*/
if (SRR1_MC_LOADSTORE(regs->msr) && regs->dsisr == 0x02000000)
return 1;
return mce_handle_error(regs, mce_p9_derror_table, mce_p9_ierror_table);
}

3
arch/powerpc/kernel/setup-common.c
View File

@ -904,9 +904,6 @@ void __init setup_arch(char **cmdline_p)
#endif
#endif
#ifdef CONFIG_PPC_64K_PAGES
init_mm.context.pte_frag = NULL;
#endif
#ifdef CONFIG_SPAPR_TCE_IOMMU
mm_iommu_init(&init_mm);
#endif

13
arch/powerpc/kernel/signal_64.c
View File

@ -452,9 +452,20 @@ static long restore_tm_sigcontexts(struct task_struct *tsk,
if (MSR_TM_RESV(msr))
return -EINVAL;
/* pull in MSR TM from user context */
/* pull in MSR TS bits from user context */
regs->msr = (regs->msr & ~MSR_TS_MASK) | (msr & MSR_TS_MASK);
/*
* Ensure that TM is enabled in regs->msr before we leave the signal
* handler. It could be the case that (a) user disabled the TM bit
* through the manipulation of the MSR bits in uc_mcontext or (b) the
* TM bit was disabled because a sufficient number of context switches
* happened whilst in the signal handler and load_tm overflowed,
* disabling the TM bit. In either case we can end up with an illegal
* TM state leading to a TM Bad Thing when we return to userspace.
*/
regs->msr |= MSR_TM;
/* pull in MSR LE from user context */
regs->msr = (regs->msr & ~MSR_LE) | (msr & MSR_LE);

45
arch/powerpc/kernel/trace/ftrace_64_mprofile.S
View File

@ -181,34 +181,25 @@ _GLOBAL(ftrace_stub)
* - we have no stack frame and can not allocate one
* - LR points back to the original caller (in A)
* - CTR holds the new NIP in C
* - r0 & r12 are free
*
* r0 can't be used as the base register for a DS-form load or store, so
* we temporarily shuffle r1 (stack pointer) into r0 and then put it back.
* - r0, r11 & r12 are free
*/
livepatch_handler:
CURRENT_THREAD_INFO(r12, r1)
/* Save stack pointer into r0 */
mr r0, r1
/* Allocate 3 x 8 bytes */
ld r1, TI_livepatch_sp(r12)
addi r1, r1, 24
std r1, TI_livepatch_sp(r12)
ld r11, TI_livepatch_sp(r12)
addi r11, r11, 24
std r11, TI_livepatch_sp(r12)
/* Save toc & real LR on livepatch stack */
std r2, -24(r1)
std r2, -24(r11)
mflr r12
std r12, -16(r1)
std r12, -16(r11)
/* Store stack end marker */
lis r12, STACK_END_MAGIC@h
ori r12, r12, STACK_END_MAGIC@l
std r12, -8(r1)
/* Restore real stack pointer */
mr r1, r0
std r12, -8(r11)
/* Put ctr in r12 for global entry and branch there */
mfctr r12
@ -216,36 +207,30 @@ livepatch_handler:
/*
* Now we are returning from the patched function to the original
* caller A. We are free to use r0 and r12, and we can use r2 until we
* caller A. We are free to use r11, r12 and we can use r2 until we
* restore it.
*/
CURRENT_THREAD_INFO(r12, r1)
/* Save stack pointer into r0 */
mr r0, r1
ld r1, TI_livepatch_sp(r12)
ld r11, TI_livepatch_sp(r12)
/* Check stack marker hasn't been trashed */
lis r2, STACK_END_MAGIC@h
ori r2, r2, STACK_END_MAGIC@l
ld r12, -8(r1)
ld r12, -8(r11)
1: tdne r12, r2
EMIT_BUG_ENTRY 1b, __FILE__, __LINE__ - 1, 0
/* Restore LR & toc from livepatch stack */
ld r12, -16(r1)
ld r12, -16(r11)
mtlr r12
ld r2, -24(r1)
ld r2, -24(r11)
/* Pop livepatch stack frame */
CURRENT_THREAD_INFO(r12, r0)
subi r1, r1, 24
std r1, TI_livepatch_sp(r12)
/* Restore real stack pointer */
mr r1, r0
CURRENT_THREAD_INFO(r12, r1)
subi r11, r11, 24
std r11, TI_livepatch_sp(r12)
/* Return to original caller of live patched function */
blr

32
arch/powerpc/kernel/watchdog.c
View File

@ -310,9 +310,6 @@ static int start_wd_on_cpu(unsigned int cpu)
if (!(watchdog_enabled & NMI_WATCHDOG_ENABLED))
return 0;
if (watchdog_suspended)
return 0;
if (!cpumask_test_cpu(cpu, &watchdog_cpumask))
return 0;
@ -358,36 +355,39 @@ static void watchdog_calc_timeouts(void)
wd_timer_period_ms = watchdog_thresh * 1000 * 2 / 5;
}
void watchdog_nmi_reconfigure(void)
void watchdog_nmi_stop(void)
{
int cpu;
for_each_cpu(cpu, &wd_cpus_enabled)
stop_wd_on_cpu(cpu);
}
void watchdog_nmi_start(void)
{
int cpu;
watchdog_calc_timeouts();
for_each_cpu(cpu, &wd_cpus_enabled)
stop_wd_on_cpu(cpu);
for_each_cpu_and(cpu, cpu_online_mask, &watchdog_cpumask)
start_wd_on_cpu(cpu);
}
/*
* This runs after lockup_detector_init() which sets up watchdog_cpumask.
* Invoked from core watchdog init.
*/
static int __init powerpc_watchdog_init(void)
int __init watchdog_nmi_probe(void)
{
int err;
watchdog_calc_timeouts();
err = cpuhp_setup_state(CPUHP_AP_ONLINE_DYN, "powerpc/watchdog:online",
err = cpuhp_setup_state_nocalls(CPUHP_AP_ONLINE_DYN,
"powerpc/watchdog:online",
start_wd_on_cpu, stop_wd_on_cpu);
if (err < 0)
if (err < 0) {
pr_warn("Watchdog could not be initialized");
return err;
}
return 0;
}
arch_initcall(powerpc_watchdog_init);
static void handle_backtrace_ipi(struct pt_regs *regs)
{

5
arch/powerpc/kvm/book3s_xive.c
View File

@ -622,7 +622,7 @@ int kvmppc_xive_get_xive(struct kvm *kvm, u32 irq, u32 *server,
return -EINVAL;
state = &sb->irq_state[idx];
arch_spin_lock(&sb->lock);
*server = state->guest_server;
*server = state->act_server;
*priority = state->guest_priority;
arch_spin_unlock(&sb->lock);
@ -1331,7 +1331,7 @@ static int xive_get_source(struct kvmppc_xive *xive, long irq, u64 addr)
xive->saved_src_count++;
/* Convert saved state into something compatible with xics */
val = state->guest_server;
val = state->act_server;
prio = state->saved_scan_prio;
if (prio == MASKED) {
@ -1507,7 +1507,6 @@ static int xive_set_source(struct kvmppc_xive *xive, long irq, u64 addr)
/* First convert prio and mark interrupt as untargetted */
act_prio = xive_prio_from_guest(guest_prio);
state->act_priority = MASKED;
state->guest_server = server;
/*
* We need to drop the lock due to the mutex below. Hopefully

1
arch/powerpc/kvm/book3s_xive.h
View File

@ -35,7 +35,6 @@ struct kvmppc_xive_irq_state {
struct xive_irq_data *pt_data; /* XIVE Pass-through associated data */
/* Targetting as set by guest */
u32 guest_server; /* Current guest selected target */
u8 guest_priority; /* Guest set priority */
u8 saved_priority; /* Saved priority when masking */

6
arch/powerpc/lib/sstep.c
View File

@ -1684,11 +1684,13 @@ int analyse_instr(struct instruction_op *op, const struct pt_regs *regs,
* Logical instructions
*/
case 26: /* cntlzw */
op->val = __builtin_clz((unsigned int) regs->gpr[rd]);
val = (unsigned int) regs->gpr[rd];
op->val = ( val ? __builtin_clz(val) : 32 );
goto logical_done;
#ifdef __powerpc64__
case 58: /* cntlzd */
op->val = __builtin_clzl(regs->gpr[rd]);
val = regs->gpr[rd];
op->val = ( val ? __builtin_clzl(val) : 64 );
goto logical_done;
#endif
case 28: /* and */

1
arch/powerpc/mm/numa.c
View File

@ -1438,7 +1438,6 @@ out:
int arch_update_cpu_topology(void)
{
lockdep_assert_cpus_held();
return numa_update_cpu_topology(true);
}

2
arch/powerpc/mm/pgtable_32.c
View File

@ -361,9 +361,9 @@ static int change_page_attr(struct page *page, int numpages, pgprot_t prot)
break;
}
wmb();
local_irq_restore(flags);
flush_tlb_kernel_range((unsigned long)page_address(start),
(unsigned long)page_address(page));
local_irq_restore(flags);
return err;
}

37
arch/powerpc/perf/imc-pmu.c
View File

@ -399,6 +399,20 @@ static void nest_imc_counters_release(struct perf_event *event)
/* Take the mutex lock for this node and then decrement the reference count */
mutex_lock(&ref->lock);
if (ref->refc == 0) {
/*
* The scenario where this is true is, when perf session is
* started, followed by offlining of all cpus in a given node.
*
* In the cpuhotplug offline path, ppc_nest_imc_cpu_offline()
* function set the ref->count to zero, if the cpu which is
* about to offline is the last cpu in a given node and make
* an OPAL call to disable the engine in that node.
*
*/
mutex_unlock(&ref->lock);
return;
}
ref->refc--;
if (ref->refc == 0) {
rc = opal_imc_counters_stop(OPAL_IMC_COUNTERS_NEST,
@ -523,8 +537,8 @@ static int core_imc_mem_init(int cpu, int size)
/* We need only vbase for core counters */
mem_info->vbase = page_address(alloc_pages_node(phys_id,
GFP_KERNEL | __GFP_ZERO | __GFP_THISNODE,
get_order(size)));
GFP_KERNEL | __GFP_ZERO | __GFP_THISNODE |
__GFP_NOWARN, get_order(size)));
if (!mem_info->vbase)
return -ENOMEM;
@ -646,6 +660,20 @@ static void core_imc_counters_release(struct perf_event *event)
return;
mutex_lock(&ref->lock);
if (ref->refc == 0) {
/*
* The scenario where this is true is, when perf session is
* started, followed by offlining of all cpus in a given core.
*
* In the cpuhotplug offline path, ppc_core_imc_cpu_offline()
* function set the ref->count to zero, if the cpu which is
* about to offline is the last cpu in a given core and make
* an OPAL call to disable the engine in that core.
*
*/
mutex_unlock(&ref->lock);
return;
}
ref->refc--;
if (ref->refc == 0) {
rc = opal_imc_counters_stop(OPAL_IMC_COUNTERS_CORE,
@ -763,8 +791,8 @@ static int thread_imc_mem_alloc(int cpu_id, int size)
* free the memory in cpu offline path.
*/
local_mem = page_address(alloc_pages_node(phys_id,
GFP_KERNEL | __GFP_ZERO | __GFP_THISNODE,
get_order(size)));
GFP_KERNEL | __GFP_ZERO | __GFP_THISNODE |
__GFP_NOWARN, get_order(size)));
if (!local_mem)
return -ENOMEM;
@ -1148,6 +1176,7 @@ static void imc_common_cpuhp_mem_free(struct imc_pmu *pmu_ptr)
}
/* Only free the attr_groups which are dynamically allocated */
if (pmu_ptr->attr_groups[IMC_EVENT_ATTR])
kfree(pmu_ptr->attr_groups[IMC_EVENT_ATTR]->attrs);
kfree(pmu_ptr->attr_groups[IMC_EVENT_ATTR]);
kfree(pmu_ptr);

8
arch/powerpc/platforms/powernv/setup.c
View File

@ -272,6 +272,14 @@ static void pnv_kexec_cpu_down(int crash_shutdown, int secondary)
#ifdef CONFIG_MEMORY_HOTPLUG_SPARSE
static unsigned long pnv_memory_block_size(void)
{
/*
* We map the kernel linear region with 1GB large pages on radix. For
* memory hot unplug to work our memory block size must be at least
* this size.
*/
if (radix_enabled())
return 1UL * 1024 * 1024 * 1024;
else
return 256UL * 1024 * 1024;
}
#endif

17
arch/powerpc/sysdev/fsl_rio.c
View File

@ -71,6 +71,8 @@
#define RIWAR_WRTYP_ALLOC 0x00006000
#define RIWAR_SIZE_MASK 0x0000003F
static DEFINE_SPINLOCK(fsl_rio_config_lock);
#define __fsl_read_rio_config(x, addr, err, op) \
__asm__ __volatile__( \
"1: "op" %1,0(%2)\n" \
@ -184,6 +186,7 @@ fsl_rio_config_read(struct rio_mport *mport, int index, u16 destid,
u8 hopcount, u32 offset, int len, u32 *val)
{
struct rio_priv *priv = mport->priv;
unsigned long flags;
u8 *data;
u32 rval, err = 0;
@ -197,6 +200,8 @@ fsl_rio_config_read(struct rio_mport *mport, int index, u16 destid,
if (offset > (0x1000000 - len) || !IS_ALIGNED(offset, len))
return -EINVAL;
spin_lock_irqsave(&fsl_rio_config_lock, flags);
out_be32(&priv->maint_atmu_regs->rowtar,
(destid << 22) | (hopcount << 12) | (offset >> 12));
out_be32(&priv->maint_atmu_regs->rowtear, (destid >> 10));
@ -213,6 +218,7 @@ fsl_rio_config_read(struct rio_mport *mport, int index, u16 destid,
__fsl_read_rio_config(rval, data, err, "lwz");
break;
default:
spin_unlock_irqrestore(&fsl_rio_config_lock, flags);
return -EINVAL;
}
@ -221,6 +227,7 @@ fsl_rio_config_read(struct rio_mport *mport, int index, u16 destid,
err, destid, hopcount, offset);
}
spin_unlock_irqrestore(&fsl_rio_config_lock, flags);
*val = rval;
return err;
@ -244,7 +251,10 @@ fsl_rio_config_write(struct rio_mport *mport, int index, u16 destid,
u8 hopcount, u32 offset, int len, u32 val)
{
struct rio_priv *priv = mport->priv;
unsigned long flags;
u8 *data;
int ret = 0;
pr_debug
("fsl_rio_config_write:"
" index %d destid %d hopcount %d offset %8.8x len %d val %8.8x\n",
@ -255,6 +265,8 @@ fsl_rio_config_write(struct rio_mport *mport, int index, u16 destid,
if (offset > (0x1000000 - len) || !IS_ALIGNED(offset, len))
return -EINVAL;
spin_lock_irqsave(&fsl_rio_config_lock, flags);
out_be32(&priv->maint_atmu_regs->rowtar,
(destid << 22) | (hopcount << 12) | (offset >> 12));
out_be32(&priv->maint_atmu_regs->rowtear, (destid >> 10));
@ -271,10 +283,11 @@ fsl_rio_config_write(struct rio_mport *mport, int index, u16 destid,
out_be32((u32 *) data, val);
break;
default:
return -EINVAL;
ret = -EINVAL;
}
spin_unlock_irqrestore(&fsl_rio_config_lock, flags);
return 0;
return ret;
}
static void fsl_rio_inbound_mem_init(struct rio_priv *priv)

8
arch/powerpc/sysdev/fsl_rmu.c
View File

@ -104,6 +104,8 @@
#define DOORBELL_MESSAGE_SIZE 0x08
static DEFINE_SPINLOCK(fsl_rio_doorbell_lock);
struct rio_msg_regs {
u32 omr;
u32 osr;
@ -626,9 +628,13 @@ err_out:
int fsl_rio_doorbell_send(struct rio_mport *mport,
int index, u16 destid, u16 data)
{
unsigned long flags;
pr_debug("fsl_doorbell_send: index %d destid %4.4x data %4.4x\n",
index, destid, data);
spin_lock_irqsave(&fsl_rio_doorbell_lock, flags);
/* In the serial version silicons, such as MPC8548, MPC8641,
* below operations is must be.
*/
@ -638,6 +644,8 @@ int fsl_rio_doorbell_send(struct rio_mport *mport,
out_be32(&dbell->dbell_regs->oddatr, (index << 20) | data);
out_be32(&dbell->dbell_regs->odmr, 0x00000001);
spin_unlock_irqrestore(&fsl_rio_doorbell_lock, flags);
return 0;
}

8
arch/powerpc/sysdev/xive/common.c
View File

@ -1402,6 +1402,14 @@ void xive_teardown_cpu(void)
if (xive_ops->teardown_cpu)
xive_ops->teardown_cpu(cpu, xc);
#ifdef CONFIG_SMP
/* Get rid of IPI */
xive_cleanup_cpu_ipi(cpu, xc);
#endif
/* Disable and free the queues */
xive_cleanup_cpu_queues(cpu, xc);
}
void xive_kexec_teardown_cpu(int secondary)

4
arch/powerpc/sysdev/xive/spapr.c
View File

@ -431,7 +431,11 @@ static int xive_spapr_get_ipi(unsigned int cpu, struct xive_cpu *xc)
static void xive_spapr_put_ipi(unsigned int cpu, struct xive_cpu *xc)
{
if (!xc->hw_ipi)
return;
xive_irq_bitmap_free(xc->hw_ipi);
xc->hw_ipi = 0;
}
#endif /* CONFIG_SMP */

4
arch/sh/include/cpu-sh2a/cpu/sh7264.h
View File

@ -43,9 +43,7 @@ enum {
GPIO_PG7, GPIO_PG6, GPIO_PG5, GPIO_PG4,
GPIO_PG3, GPIO_PG2, GPIO_PG1, GPIO_PG0,
/* Port H */
GPIO_PH7, GPIO_PH6, GPIO_PH5, GPIO_PH4,
GPIO_PH3, GPIO_PH2, GPIO_PH1, GPIO_PH0,
/* Port H - Port H does not have a Data Register */
/* Port I - not on device */

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