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authorMauro Carvalho Chehab <mchehab@s-opensource.com>2017-08-08 05:38:41 -0400
committerMauro Carvalho Chehab <mchehab@s-opensource.com>2017-08-08 05:38:41 -0400
commit1d54267b236c503f4a6ffa501e4b129038ae9480 (patch)
tree6abce58ab51b794d698e6fc6ab6b386599798b65 /Documentation
parentda48c948c263c9d87dfc64566b3373a858cc8aa2 (diff)
parentaae4e7a8bc44722fe70d58920a36916b1043195e (diff)
Merge tag 'v4.13-rc4' into patchwork
Linux 4.13-rc4 * tag 'v4.13-rc4': (863 commits) Linux 4.13-rc4 Fix compat_sys_sigpending breakage ext4: fix copy paste error in ext4_swap_extents() ext4: fix overflow caused by missing cast in ext4_resize_fs() ext4, project: expand inode extra size if possible ext4: cleanup ext4_expand_extra_isize_ea() ext4: restructure ext4_expand_extra_isize ext4: fix forgetten xattr lock protection in ext4_expand_extra_isize ext4: make xattr inode reads faster ext4: inplace xattr block update fails to deduplicate blocks ext4: remove unused mode parameter ext4: fix warning about stack corruption ext4: fix dir_nlink behaviour ext4: silence array overflow warning ext4: fix SEEK_HOLE/SEEK_DATA for blocksize < pagesize platform/x86: intel-vbtn: match power button on press rather than release ext4: release discard bio after sending discard commands sparc64: Fix exception handling in UltraSPARC-III memcpy. arm64: avoid overflow in VA_START and PAGE_OFFSET arm64: Fix potential race with hardware DBM in ptep_set_access_flags() ...
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/admin-guide/pm/cpufreq.rst8
-rw-r--r--Documentation/device-mapper/dm-raid.txt1
-rw-r--r--Documentation/devicetree/bindings/ata/sata_rcar.txt14
-rw-r--r--Documentation/devicetree/bindings/crypto/inside-secure-safexcel.txt2
-rw-r--r--Documentation/devicetree/bindings/gpio/gpio-exar.txt5
-rw-r--r--Documentation/devicetree/bindings/gpu/arm,mali-midgard.txt2
-rw-r--r--Documentation/devicetree/bindings/mmc/exynos-dw-mshc.txt1
-rw-r--r--Documentation/devicetree/bindings/mmc/img-dw-mshc.txt1
-rw-r--r--Documentation/devicetree/bindings/mmc/k3-dw-mshc.txt2
-rw-r--r--Documentation/devicetree/bindings/mmc/synopsys-dw-mshc.txt16
-rw-r--r--Documentation/devicetree/bindings/mmc/zx-dw-mshc.txt1
-rw-r--r--Documentation/devicetree/bindings/net/brcm,amac.txt1
-rw-r--r--Documentation/devicetree/bindings/net/brcm,bgmac-nsp.txt24
-rw-r--r--Documentation/devicetree/bindings/nvmem/rockchip-efuse.txt2
-rw-r--r--Documentation/devicetree/bindings/ptp/brcm,ptp-dte.txt15
-rw-r--r--Documentation/devicetree/bindings/serial/fsl-imx-uart.txt2
-rw-r--r--Documentation/power/runtime_pm.txt3
17 files changed, 48 insertions, 52 deletions
diff --git a/Documentation/admin-guide/pm/cpufreq.rst b/Documentation/admin-guide/pm/cpufreq.rst
index 463cf7e73db8..7af83a92d2d6 100644
--- a/Documentation/admin-guide/pm/cpufreq.rst
+++ b/Documentation/admin-guide/pm/cpufreq.rst
@@ -237,6 +237,14 @@ are the following:
This attribute is not present if the scaling driver in use does not
support it.
+``cpuinfo_cur_freq``
+ Current frequency of the CPUs belonging to this policy as obtained from
+ the hardware (in KHz).
+
+ This is expected to be the frequency the hardware actually runs at.
+ If that frequency cannot be determined, this attribute should not
+ be present.
+
``cpuinfo_max_freq``
Maximum possible operating frequency the CPUs belonging to this policy
can run at (in kHz).
diff --git a/Documentation/device-mapper/dm-raid.txt b/Documentation/device-mapper/dm-raid.txt
index 7e06e65586d4..4a0a7469fdd7 100644
--- a/Documentation/device-mapper/dm-raid.txt
+++ b/Documentation/device-mapper/dm-raid.txt
@@ -343,3 +343,4 @@ Version History
1.11.0 Fix table line argument order
(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
diff --git a/Documentation/devicetree/bindings/ata/sata_rcar.txt b/Documentation/devicetree/bindings/ata/sata_rcar.txt
index 0764f9ab63dc..e20eac7a3087 100644
--- a/Documentation/devicetree/bindings/ata/sata_rcar.txt
+++ b/Documentation/devicetree/bindings/ata/sata_rcar.txt
@@ -1,14 +1,22 @@
* Renesas R-Car SATA
Required properties:
-- compatible : should contain one of the following:
+- compatible : should contain one or more of the following:
- "renesas,sata-r8a7779" for R-Car H1
- ("renesas,rcar-sata" is deprecated)
- "renesas,sata-r8a7790-es1" for R-Car H2 ES1
- "renesas,sata-r8a7790" for R-Car H2 other than ES1
- "renesas,sata-r8a7791" for R-Car M2-W
- "renesas,sata-r8a7793" for R-Car M2-N
- "renesas,sata-r8a7795" for R-Car H3
+ - "renesas,rcar-gen2-sata" for a generic R-Car Gen2 compatible device
+ - "renesas,rcar-gen3-sata" for a generic R-Car Gen3 compatible device
+ - "renesas,rcar-sata" is deprecated
+
+ When compatible with the generic version nodes
+ must list the SoC-specific version corresponding
+ to the platform first followed by the generic
+ version.
+
- reg : address and length of the SATA registers;
- interrupts : must consist of one interrupt specifier.
- clocks : must contain a reference to the functional clock.
@@ -16,7 +24,7 @@ Required properties:
Example:
sata0: sata@ee300000 {
- compatible = "renesas,sata-r8a7791";
+ compatible = "renesas,sata-r8a7791", "renesas,rcar-gen2-sata";
reg = <0 0xee300000 0 0x2000>;
interrupt-parent = <&gic>;
interrupts = <0 105 IRQ_TYPE_LEVEL_HIGH>;
diff --git a/Documentation/devicetree/bindings/crypto/inside-secure-safexcel.txt b/Documentation/devicetree/bindings/crypto/inside-secure-safexcel.txt
index f69773f4252b..941bb6a6fb13 100644
--- a/Documentation/devicetree/bindings/crypto/inside-secure-safexcel.txt
+++ b/Documentation/devicetree/bindings/crypto/inside-secure-safexcel.txt
@@ -8,7 +8,6 @@ Required properties:
Optional properties:
- clocks: Reference to the crypto engine clock.
-- dma-mask: The address mask limitation. Defaults to 64.
Example:
@@ -24,6 +23,5 @@ Example:
interrupt-names = "mem", "ring0", "ring1", "ring2", "ring3",
"eip";
clocks = <&cpm_syscon0 1 26>;
- dma-mask = <0xff 0xffffffff>;
status = "disabled";
};
diff --git a/Documentation/devicetree/bindings/gpio/gpio-exar.txt b/Documentation/devicetree/bindings/gpio/gpio-exar.txt
new file mode 100644
index 000000000000..4540d61824af
--- /dev/null
+++ b/Documentation/devicetree/bindings/gpio/gpio-exar.txt
@@ -0,0 +1,5 @@
+Exportable MPIO interface of Exar UART chips
+
+Required properties of the device:
+ - exar,first-pin: first exportable pins (0..15)
+ - ngpios: number of exportable pins (1..16)
diff --git a/Documentation/devicetree/bindings/gpu/arm,mali-midgard.txt b/Documentation/devicetree/bindings/gpu/arm,mali-midgard.txt
index d3b6e1a4713a..5aa5926029ee 100644
--- a/Documentation/devicetree/bindings/gpu/arm,mali-midgard.txt
+++ b/Documentation/devicetree/bindings/gpu/arm,mali-midgard.txt
@@ -40,7 +40,7 @@ Optional properties:
Example for a Mali-T760:
gpu@ffa30000 {
- compatible = "rockchip,rk3288-mali", "arm,mali-t760", "arm,mali-midgard";
+ compatible = "rockchip,rk3288-mali", "arm,mali-t760";
reg = <0xffa30000 0x10000>;
interrupts = <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>,
diff --git a/Documentation/devicetree/bindings/mmc/exynos-dw-mshc.txt b/Documentation/devicetree/bindings/mmc/exynos-dw-mshc.txt
index aad98442788b..a58c173b7ab9 100644
--- a/Documentation/devicetree/bindings/mmc/exynos-dw-mshc.txt
+++ b/Documentation/devicetree/bindings/mmc/exynos-dw-mshc.txt
@@ -78,7 +78,6 @@ Example:
};
dwmmc0@12200000 {
- num-slots = <1>;
cap-mmc-highspeed;
cap-sd-highspeed;
broken-cd;
diff --git a/Documentation/devicetree/bindings/mmc/img-dw-mshc.txt b/Documentation/devicetree/bindings/mmc/img-dw-mshc.txt
index 85de99fcaa2f..c54e577eea07 100644
--- a/Documentation/devicetree/bindings/mmc/img-dw-mshc.txt
+++ b/Documentation/devicetree/bindings/mmc/img-dw-mshc.txt
@@ -24,6 +24,5 @@ Example:
fifo-depth = <0x20>;
bus-width = <4>;
- num-slots = <1>;
disable-wp;
};
diff --git a/Documentation/devicetree/bindings/mmc/k3-dw-mshc.txt b/Documentation/devicetree/bindings/mmc/k3-dw-mshc.txt
index 8af1afcb86dc..07242d141773 100644
--- a/Documentation/devicetree/bindings/mmc/k3-dw-mshc.txt
+++ b/Documentation/devicetree/bindings/mmc/k3-dw-mshc.txt
@@ -36,7 +36,6 @@ Example:
/* Board portion */
dwmmc0@fcd03000 {
- num-slots = <1>;
vmmc-supply = <&ldo12>;
fifo-depth = <0x100>;
pinctrl-names = "default";
@@ -52,7 +51,6 @@ Example:
dwmmc_1: dwmmc1@f723e000 {
compatible = "hisilicon,hi6220-dw-mshc";
- num-slots = <0x1>;
bus-width = <0x4>;
disable-wp;
cap-sd-highspeed;
diff --git a/Documentation/devicetree/bindings/mmc/synopsys-dw-mshc.txt b/Documentation/devicetree/bindings/mmc/synopsys-dw-mshc.txt
index 9cb55ca57461..ef3e5f14067a 100644
--- a/Documentation/devicetree/bindings/mmc/synopsys-dw-mshc.txt
+++ b/Documentation/devicetree/bindings/mmc/synopsys-dw-mshc.txt
@@ -12,12 +12,12 @@ Required Properties:
* #address-cells: should be 1.
* #size-cells: should be 0.
-# Slots: The slot specific information are contained within child-nodes with
- each child-node representing a supported slot. There should be atleast one
- child node representing a card slot. The name of the child node representing
- the slot is recommended to be slot@n where n is the unique number of the slot
- connected to the controller. The following are optional properties which
- can be included in the slot child node.
+# Slots (DEPRECATED): The slot specific information are contained within
+ child-nodes with each child-node representing a supported slot. There should
+ be atleast one child node representing a card slot. The name of the child node
+ representing the slot is recommended to be slot@n where n is the unique number
+ of the slot connected to the controller. The following are optional properties
+ which can be included in the slot child node.
* reg: specifies the physical slot number. The valid values of this
property is 0 to (num-slots -1), where num-slots is the value
@@ -63,7 +63,7 @@ Optional properties:
clock(cclk_out). If it's not specified, max is 200MHZ and min is 400KHz by default.
(Use the "max-frequency" instead of "clock-freq-min-max".)
-* num-slots: specifies the number of slots supported by the controller.
+* num-slots (DEPRECATED): specifies the number of slots supported by the controller.
The number of physical slots actually used could be equal or less than the
value specified by num-slots. If this property is not specified, the value
of num-slot property is assumed to be 1.
@@ -124,7 +124,6 @@ board specific portions as listed below.
dwmmc0@12200000 {
clock-frequency = <400000000>;
clock-freq-min-max = <400000 200000000>;
- num-slots = <1>;
broken-cd;
fifo-depth = <0x80>;
card-detect-delay = <200>;
@@ -139,7 +138,6 @@ board specific portions as listed below.
dwmmc0@12200000 {
clock-frequency = <400000000>;
clock-freq-min-max = <400000 200000000>;
- num-slots = <1>;
broken-cd;
fifo-depth = <0x80>;
card-detect-delay = <200>;
diff --git a/Documentation/devicetree/bindings/mmc/zx-dw-mshc.txt b/Documentation/devicetree/bindings/mmc/zx-dw-mshc.txt
index eaade0e5adeb..906819a90c2b 100644
--- a/Documentation/devicetree/bindings/mmc/zx-dw-mshc.txt
+++ b/Documentation/devicetree/bindings/mmc/zx-dw-mshc.txt
@@ -25,7 +25,6 @@ Example:
clock-frequency = <50000000>;
clocks = <&topcrm SD0_AHB>, <&topcrm SD0_WCLK>;
clock-names = "biu", "ciu";
- num-slots = <1>;
max-frequency = <50000000>;
cap-sdio-irq;
cap-sd-highspeed;
diff --git a/Documentation/devicetree/bindings/net/brcm,amac.txt b/Documentation/devicetree/bindings/net/brcm,amac.txt
index 2fefa1a44afd..ad16c1f481f7 100644
--- a/Documentation/devicetree/bindings/net/brcm,amac.txt
+++ b/Documentation/devicetree/bindings/net/brcm,amac.txt
@@ -11,6 +11,7 @@ Required properties:
- reg-names: Names of the registers.
"amac_base": Address and length of the GMAC registers
"idm_base": Address and length of the GMAC IDM registers
+ (required for NSP and Northstar2)
"nicpm_base": Address and length of the NIC Port Manager
registers (required for Northstar2)
- interrupts: Interrupt number
diff --git a/Documentation/devicetree/bindings/net/brcm,bgmac-nsp.txt b/Documentation/devicetree/bindings/net/brcm,bgmac-nsp.txt
deleted file mode 100644
index 022946caa7e2..000000000000
--- a/Documentation/devicetree/bindings/net/brcm,bgmac-nsp.txt
+++ /dev/null
@@ -1,24 +0,0 @@
-Broadcom GMAC Ethernet Controller Device Tree Bindings
--------------------------------------------------------------
-
-Required properties:
- - compatible: "brcm,bgmac-nsp"
- - reg: Address and length of the GMAC registers,
- Address and length of the GMAC IDM registers
- - reg-names: Names of the registers. Must have both "gmac_base" and
- "idm_base"
- - interrupts: Interrupt number
-
-Optional properties:
-- mac-address: See ethernet.txt file in the same directory
-
-Examples:
-
-gmac0: ethernet@18022000 {
- compatible = "brcm,bgmac-nsp";
- reg = <0x18022000 0x1000>,
- <0x18110000 0x1000>;
- reg-names = "gmac_base", "idm_base";
- interrupts = <GIC_SPI 147 IRQ_TYPE_LEVEL_HIGH>;
- status = "disabled";
-};
diff --git a/Documentation/devicetree/bindings/nvmem/rockchip-efuse.txt b/Documentation/devicetree/bindings/nvmem/rockchip-efuse.txt
index 194926f77194..1ff02afdc55a 100644
--- a/Documentation/devicetree/bindings/nvmem/rockchip-efuse.txt
+++ b/Documentation/devicetree/bindings/nvmem/rockchip-efuse.txt
@@ -4,7 +4,7 @@ Required properties:
- compatible: Should be one of the following.
- "rockchip,rk3066a-efuse" - for RK3066a SoCs.
- "rockchip,rk3188-efuse" - for RK3188 SoCs.
- - "rockchip,rk322x-efuse" - for RK322x SoCs.
+ - "rockchip,rk3228-efuse" - for RK3228 SoCs.
- "rockchip,rk3288-efuse" - for RK3288 SoCs.
- "rockchip,rk3399-efuse" - for RK3399 SoCs.
- reg: Should contain the registers location and exact eFuse size
diff --git a/Documentation/devicetree/bindings/ptp/brcm,ptp-dte.txt b/Documentation/devicetree/bindings/ptp/brcm,ptp-dte.txt
index 07590bcdad15..7c04e22a5d6a 100644
--- a/Documentation/devicetree/bindings/ptp/brcm,ptp-dte.txt
+++ b/Documentation/devicetree/bindings/ptp/brcm,ptp-dte.txt
@@ -1,13 +1,20 @@
-* Broadcom Digital Timing Engine(DTE) based PTP clock driver
+* Broadcom Digital Timing Engine(DTE) based PTP clock
Required properties:
-- compatible: should be "brcm,ptp-dte"
+- compatible: should contain the core compatibility string
+ and the SoC compatibility string. The SoC
+ compatibility string is to handle SoC specific
+ hardware differences.
+ Core compatibility string:
+ "brcm,ptp-dte"
+ SoC compatibility strings:
+ "brcm,iproc-ptp-dte" - for iproc based SoC's
- reg: address and length of the DTE block's NCO registers
Example:
-ptp_dte: ptp_dte@180af650 {
- compatible = "brcm,ptp-dte";
+ptp: ptp-dte@180af650 {
+ compatible = "brcm,iproc-ptp-dte", "brcm,ptp-dte";
reg = <0x180af650 0x10>;
status = "okay";
};
diff --git a/Documentation/devicetree/bindings/serial/fsl-imx-uart.txt b/Documentation/devicetree/bindings/serial/fsl-imx-uart.txt
index e6b572409cf5..574c3a2c77d5 100644
--- a/Documentation/devicetree/bindings/serial/fsl-imx-uart.txt
+++ b/Documentation/devicetree/bindings/serial/fsl-imx-uart.txt
@@ -9,7 +9,6 @@ Optional properties:
- fsl,irda-mode : Indicate the uart supports irda mode
- fsl,dte-mode : Indicate the uart works in DTE mode. The uart works
in DCE mode by default.
-- fsl,dma-size : Indicate the size of the DMA buffer and its periods
Please check Documentation/devicetree/bindings/serial/serial.txt
for the complete list of generic properties.
@@ -29,5 +28,4 @@ uart1: serial@73fbc000 {
interrupts = <31>;
uart-has-rtscts;
fsl,dte-mode;
- fsl,dma-size = <1024 4>;
};
diff --git a/Documentation/power/runtime_pm.txt b/Documentation/power/runtime_pm.txt
index 0fde3dcf077a..625549d4c74a 100644
--- a/Documentation/power/runtime_pm.txt
+++ b/Documentation/power/runtime_pm.txt
@@ -435,7 +435,8 @@ drivers/base/power/runtime.c and include/linux/pm_runtime.h:
PM status to 'suspended' and update its parent's counter of 'active'
children as appropriate (it is only valid to use this function if
'power.runtime_error' is set or 'power.disable_depth' is greater than
- zero)
+ zero); it will fail and return an error code if the device has a child
+ which is active and the 'power.ignore_children' flag is unset
bool pm_runtime_active(struct device *dev);
- return true if the device's runtime PM status is 'active' or its