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author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-03-25 03:53:42 -0300 |
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committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-03-25 03:53:42 -0300 |
commit | 03dd4cb26d967f9588437b0fc9cc0e8353322bb7 (patch) | |
tree | fa581f6dc1c0596391690d1f67eceef3af8246dc /Documentation/devicetree/bindings/misc | |
parent | d4e493caf788ef44982e131ff9c786546904d934 (diff) |
Linux-libre 4.5-gnu
Diffstat (limited to 'Documentation/devicetree/bindings/misc')
-rw-r--r-- | Documentation/devicetree/bindings/misc/sram.txt | 67 |
1 files changed, 0 insertions, 67 deletions
diff --git a/Documentation/devicetree/bindings/misc/sram.txt b/Documentation/devicetree/bindings/misc/sram.txt deleted file mode 100644 index 42ee9438b..000000000 --- a/Documentation/devicetree/bindings/misc/sram.txt +++ /dev/null @@ -1,67 +0,0 @@ -Generic on-chip SRAM - -Simple IO memory regions to be managed by the genalloc API. - -Required properties: - -- compatible : mmio-sram - -- reg : SRAM iomem address range - -Reserving sram areas: ---------------------- - -Each child of the sram node specifies a region of reserved memory. Each -child node should use a 'reg' property to specify a specific range of -reserved memory. - -Following the generic-names recommended practice, node names should -reflect the purpose of the node. Unit address (@<address>) should be -appended to the name. - -Required properties in the sram node: - -- #address-cells, #size-cells : should use the same values as the root node -- ranges : standard definition, should translate from local addresses - within the sram to bus addresses - -Required properties in the area nodes: - -- reg : iomem address range, relative to the SRAM range - -Optional properties in the area nodes: - -- compatible : standard definition, should contain a vendor specific string - in the form <vendor>,[<device>-]<usage> -- pool : indicates that the particular reserved SRAM area is addressable - and in use by another device or devices -- export : indicates that the reserved SRAM area may be accessed outside - of the kernel, e.g. by bootloader or userspace -- label : the name for the reserved partition, if omitted, the label - is taken from the node name excluding the unit address. - -Example: - -sram: sram@5c000000 { - compatible = "mmio-sram"; - reg = <0x5c000000 0x40000>; /* 256 KiB SRAM at address 0x5c000000 */ - - #adress-cells = <1>; - #size-cells = <1>; - ranges = <0 0x5c000000 0x40000>; - - smp-sram@100 { - compatible = "socvendor,smp-sram"; - reg = <0x100 0x50>; - }; - - device-sram@1000 { - reg = <0x1000 0x1000>; - pool; - }; - - exported@20000 { - reg = <0x20000 0x20000>; - export; - }; -}; |