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authorLinus Torvalds <torvalds@linux-foundation.org>2019-01-14 10:34:14 +1200
committerLinus Torvalds <torvalds@linux-foundation.org>2019-01-14 10:34:14 +1200
commitdbc3c09b819f2bd42460b148e55ac5a9d83aaeaf (patch)
treeb48d993d1e87a4dc4d14e94b28fbd6a7582420ff /Documentation
parent6b529fb0a3eabf9c4cc3e94c11477250379ce6d8 (diff)
parent465612178b44840b2066e62c3bcfae80862011d4 (diff)
downloadlinux-dbc3c09b819f2bd42460b148e55ac5a9d83aaeaf.tar.gz
Merge tag 'armsoc-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc
Pull ARM SoC fixes from Olof Johansson:
 "A bigger batch than I anticipated this week, for two reasons:

   - Some fallout on Davinci from board file -> DTB conversion, that
     also includes a few longer-standing fixes (i.e. not recent
     regressions).

   - drivers/reset material that has been in linux-next for a while, but
     didn't get sent to us until now for a variety of reasons
     (maintainer out sick, holidays, etc). There's a functional
     dependency in there such that one platform (Altera's SoCFPGA) won't
     boot without one of the patches; instead of reverting the patch
     that got merged, I looked at this set and decided it was small
     enough that I'll pick it up anyway. If you disagree I can revisit
     with a smaller set.

  That being said, there's also a handful of the usual stuff:

   - Fix for a crash on Armada 7K/8K when the kernel touches
     PSCI-reserved memory

   - Fix for PCIe reset on Macchiatobin (Armada 8K development board,
     what this email is sent from in fact :)

   - Enable a few new-merged modules for Amlogic in arm64 defconfig

   - Error path fixes on Integrator

   - Build fix for Renesas and Qualcomm

   - Initialization fix for Renesas RZ/G2E

  .. plus a few more fixlets"

* tag 'armsoc-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (28 commits)
  ARM: integrator: impd1: use struct_size() in devm_kzalloc()
  qcom-scm: Include <linux/err.h> header
  gpio: pl061: handle failed allocations
  ARM: dts: kirkwood: Fix polarity of GPIO fan lines
  arm64: dts: marvell: mcbin: fix PCIe reset signal
  arm64: dts: marvell: armada-ap806: reserve PSCI area
  ARM: dts: da850-lcdk: Correct the sound card name
  ARM: dts: da850-lcdk: Correct the audio codec regulators
  ARM: dts: da850-evm: Correct the sound card name
  ARM: dts: da850-evm: Correct the audio codec regulators
  ARM: davinci: omapl138-hawk: fix label names in GPIO lookup entries
  ARM: davinci: dm644x-evm: fix label names in GPIO lookup entries
  ARM: davinci: dm355-evm: fix label names in GPIO lookup entries
  ARM: davinci: da850-evm: fix label names in GPIO lookup entries
  ARM: davinci: da830-evm: fix label names in GPIO lookup entries
  arm64: defconfig: enable modules for amlogic s400 sound card
  reset: uniphier-glue: Add AHCI reset control support in glue layer
  dt-bindings: reset: uniphier: Add AHCI core reset description
  reset: uniphier-usb3: Rename to reset-uniphier-glue
  dt-bindings: reset: uniphier: Replace the expression of USB3 with generic peripherals
  ...
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/devicetree/bindings/reset/socfpga-reset.txt3
-rw-r--r--Documentation/devicetree/bindings/reset/uniphier-reset.txt25
2 files changed, 16 insertions, 12 deletions
diff --git a/Documentation/devicetree/bindings/reset/socfpga-reset.txt b/Documentation/devicetree/bindings/reset/socfpga-reset.txt
index 98c9f560e5c5..38fe34fd8b8a 100644
--- a/Documentation/devicetree/bindings/reset/socfpga-reset.txt
+++ b/Documentation/devicetree/bindings/reset/socfpga-reset.txt
@@ -1,7 +1,8 @@
 Altera SOCFPGA Reset Manager
 
 Required properties:
-- compatible : "altr,rst-mgr"
+- compatible : "altr,rst-mgr" for (Cyclone5/Arria5/Arria10)
+	       "altr,stratix10-rst-mgr","altr,rst-mgr" for Stratix10 ARM64 SoC
 - reg : Should contain 1 register ranges(address and length)
 - altr,modrst-offset : Should contain the offset of the first modrst register.
 - #reset-cells: 1
diff --git a/Documentation/devicetree/bindings/reset/uniphier-reset.txt b/Documentation/devicetree/bindings/reset/uniphier-reset.txt
index 101743dda223..ea005177d20a 100644
--- a/Documentation/devicetree/bindings/reset/uniphier-reset.txt
+++ b/Documentation/devicetree/bindings/reset/uniphier-reset.txt
@@ -120,27 +120,30 @@ Example:
 	};
 
 
-USB3 core reset
----------------
+Peripheral core reset in glue layer
+-----------------------------------
 
-USB3 core reset belongs to USB3 glue layer. Before using the core reset,
-it is necessary to control the clocks and resets to enable this layer.
-These clocks and resets should be described in each property.
+Some peripheral core reset belongs to its own glue layer. Before using
+this core reset, it is necessary to control the clocks and resets to enable
+this layer. These clocks and resets should be described in each property.
 
 Required properties:
 - compatible: Should be
-    "socionext,uniphier-pro4-usb3-reset" - for Pro4 SoC
-    "socionext,uniphier-pxs2-usb3-reset" - for PXs2 SoC
-    "socionext,uniphier-ld20-usb3-reset" - for LD20 SoC
-    "socionext,uniphier-pxs3-usb3-reset" - for PXs3 SoC
+    "socionext,uniphier-pro4-usb3-reset" - for Pro4 SoC USB3
+    "socionext,uniphier-pxs2-usb3-reset" - for PXs2 SoC USB3
+    "socionext,uniphier-ld20-usb3-reset" - for LD20 SoC USB3
+    "socionext,uniphier-pxs3-usb3-reset" - for PXs3 SoC USB3
+    "socionext,uniphier-pro4-ahci-reset" - for Pro4 SoC AHCI
+    "socionext,uniphier-pxs2-ahci-reset" - for PXs2 SoC AHCI
+    "socionext,uniphier-pxs3-ahci-reset" - for PXs3 SoC AHCI
 - #reset-cells: Should be 1.
 - reg: Specifies offset and length of the register set for the device.
-- clocks: A list of phandles to the clock gate for USB3 glue layer.
+- clocks: A list of phandles to the clock gate for the glue layer.
 	According to the clock-names, appropriate clocks are required.
 - clock-names: Should contain
     "gio", "link" - for Pro4 SoC
     "link"        - for others
-- resets: A list of phandles to the reset control for USB3 glue layer.
+- resets: A list of phandles to the reset control for the glue layer.
 	According to the reset-names, appropriate resets are required.
 - reset-names: Should contain
     "gio", "link" - for Pro4 SoC