diff options
Diffstat (limited to 'Documentation/devicetree')
| -rw-r--r-- | Documentation/devicetree/bindings/arm/l2cc.txt | 6 | ||||
| -rw-r--r-- | Documentation/devicetree/bindings/arm/sunxi.txt | 2 | ||||
| -rw-r--r-- | Documentation/devicetree/bindings/memory-controllers/ti/emif.txt | 1 |
3 files changed, 9 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/arm/l2cc.txt b/Documentation/devicetree/bindings/arm/l2cc.txt index 2251dccb141e..06c88a4d28ac 100644 --- a/Documentation/devicetree/bindings/arm/l2cc.txt +++ b/Documentation/devicetree/bindings/arm/l2cc.txt @@ -67,6 +67,12 @@ Optional properties: disable if zero. - arm,prefetch-offset : Override prefetch offset value. Valid values are 0-7, 15, 23, and 31. +- arm,shared-override : The default behavior of the pl310 cache controller with + respect to the shareable attribute is to transform "normal memory + non-cacheable transactions" into "cacheable no allocate" (for reads) or + "write through no write allocate" (for writes). + On systems where this may cause DMA buffer corruption, this property must be + specified to indicate that such transforms are precluded. - prefetch-data : Data prefetch. Value: <0> (forcibly disable), <1> (forcibly enable), property absent (retain settings set by firmware) - prefetch-instr : Instruction prefetch. Value: <0> (forcibly disable), diff --git a/Documentation/devicetree/bindings/arm/sunxi.txt b/Documentation/devicetree/bindings/arm/sunxi.txt index 42941fdefb11..67da20539540 100644 --- a/Documentation/devicetree/bindings/arm/sunxi.txt +++ b/Documentation/devicetree/bindings/arm/sunxi.txt @@ -9,4 +9,6 @@ using one of the following compatible strings: allwinner,sun6i-a31 allwinner,sun7i-a20 allwinner,sun8i-a23 + allwinner,sun8i-a33 + allwinner,sun8i-h3 allwinner,sun9i-a80 diff --git a/Documentation/devicetree/bindings/memory-controllers/ti/emif.txt b/Documentation/devicetree/bindings/memory-controllers/ti/emif.txt index 938f8e1ba205..0db60470ebb6 100644 --- a/Documentation/devicetree/bindings/memory-controllers/ti/emif.txt +++ b/Documentation/devicetree/bindings/memory-controllers/ti/emif.txt @@ -8,6 +8,7 @@ of the EMIF IP and memory parts attached to it. Required properties: - compatible : Should be of the form "ti,emif-<ip-rev>" where <ip-rev> is the IP revision of the specific EMIF instance. + For am437x should be ti,emif-am4372. - phy-type : <u32> indicating the DDR phy type. Following are the allowed values |