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authorIngo Molnar <mingo@kernel.org>2015-12-14 09:31:23 +0100
committerIngo Molnar <mingo@kernel.org>2015-12-14 09:31:23 +0100
commit057032e457f702e2f4af18cfa99c3afab6841d24 (patch)
treed46c8325756a3a2be28c286b1408e2e314e3dafb /Documentation
parent54c9238cfd495d234b0e02fa7dcce5b1671a42dd (diff)
parent9f9499ae8e6415cefc4fe0a96ad0e27864353c89 (diff)
Merge tag 'v4.4-rc5' into perf/core, to pick up fixes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/arm/keystone/Overview.txt18
-rw-r--r--Documentation/block/null_blk.txt3
-rw-r--r--Documentation/devicetree/bindings/gpio/gpio-mpc8xxx.txt4
-rw-r--r--Documentation/devicetree/bindings/net/marvell-armada-370-neta.txt6
-rw-r--r--Documentation/devicetree/bindings/thermal/rockchip-thermal.txt4
5 files changed, 16 insertions, 19 deletions
diff --git a/Documentation/arm/keystone/Overview.txt b/Documentation/arm/keystone/Overview.txt
index f17bc4c9dff9..400c0c270d2e 100644
--- a/Documentation/arm/keystone/Overview.txt
+++ b/Documentation/arm/keystone/Overview.txt
@@ -49,24 +49,6 @@ specified through DTS. Following are the DTS used:-
The device tree documentation for the keystone machines are located at
Documentation/devicetree/bindings/arm/keystone/keystone.txt
-Known issues & workaround
--------------------------
-
-Some of the device drivers used on keystone are re-used from that from
-DaVinci and other TI SoCs. These device drivers may use clock APIs directly.
-Some of the keystone specific drivers such as netcp uses run time power
-management API instead to enable clock. As this API has limitations on
-keystone, following workaround is needed to boot Linux.
-
- Add 'clk_ignore_unused' to the bootargs env variable in u-boot. Otherwise
- clock frameworks will try to disable clocks that are unused and disable
- the hardware. This is because netcp related power domain and clock
- domains are enabled in u-boot as run time power management API currently
- doesn't enable clocks for netcp due to a limitation. This workaround is
- expected to be removed in the future when proper API support becomes
- available. Until then, this work around is needed.
-
-
Document Author
---------------
Murali Karicheri <m-karicheri2@ti.com>
diff --git a/Documentation/block/null_blk.txt b/Documentation/block/null_blk.txt
index 2f6c6ff7161d..d8880ca30af4 100644
--- a/Documentation/block/null_blk.txt
+++ b/Documentation/block/null_blk.txt
@@ -70,3 +70,6 @@ use_per_node_hctx=[0/1]: Default: 0
parameter.
1: The multi-queue block layer is instantiated with a hardware dispatch
queue for each CPU node in the system.
+
+use_lightnvm=[0/1]: Default: 0
+ Register device with LightNVM. Requires blk-mq to be used.
diff --git a/Documentation/devicetree/bindings/gpio/gpio-mpc8xxx.txt b/Documentation/devicetree/bindings/gpio/gpio-mpc8xxx.txt
index f2455c50533d..120bc4971cf3 100644
--- a/Documentation/devicetree/bindings/gpio/gpio-mpc8xxx.txt
+++ b/Documentation/devicetree/bindings/gpio/gpio-mpc8xxx.txt
@@ -11,6 +11,10 @@ Required properties:
0 = active high
1 = active low
+Optional properties:
+- little-endian : GPIO registers are used as little endian. If not
+ present registers are used as big endian by default.
+
Example:
gpio0: gpio@1100 {
diff --git a/Documentation/devicetree/bindings/net/marvell-armada-370-neta.txt b/Documentation/devicetree/bindings/net/marvell-armada-370-neta.txt
index f5a8ca29aff0..aeea50c84e92 100644
--- a/Documentation/devicetree/bindings/net/marvell-armada-370-neta.txt
+++ b/Documentation/devicetree/bindings/net/marvell-armada-370-neta.txt
@@ -8,6 +8,11 @@ Required properties:
- phy-mode: See ethernet.txt file in the same directory
- clocks: a pointer to the reference clock for this device.
+Optional properties:
+- tx-csum-limit: maximum mtu supported by port that allow TX checksum.
+ Value is presented in bytes. If not used, by default 1600B is set for
+ "marvell,armada-370-neta" and 9800B for others.
+
Example:
ethernet@d0070000 {
@@ -15,6 +20,7 @@ ethernet@d0070000 {
reg = <0xd0070000 0x2500>;
interrupts = <8>;
clocks = <&gate_clk 4>;
+ tx-csum-limit = <9800>
status = "okay";
phy = <&phy0>;
phy-mode = "rgmii-id";
diff --git a/Documentation/devicetree/bindings/thermal/rockchip-thermal.txt b/Documentation/devicetree/bindings/thermal/rockchip-thermal.txt
index b38200d2583a..0dfa60d88dd3 100644
--- a/Documentation/devicetree/bindings/thermal/rockchip-thermal.txt
+++ b/Documentation/devicetree/bindings/thermal/rockchip-thermal.txt
@@ -1,7 +1,9 @@
* Temperature Sensor ADC (TSADC) on rockchip SoCs
Required properties:
-- compatible : "rockchip,rk3288-tsadc"
+- compatible : should be "rockchip,<name>-tsadc"
+ "rockchip,rk3288-tsadc": found on RK3288 SoCs
+ "rockchip,rk3368-tsadc": found on RK3368 SoCs
- reg : physical base address of the controller and length of memory mapped
region.
- interrupts : The interrupt number to the cpu. The interrupt specifier format