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Diffstat (limited to 'Documentation/devicetree/bindings/sram/samsung-sram.txt')
| -rw-r--r-- | Documentation/devicetree/bindings/sram/samsung-sram.txt | 38 |
1 files changed, 0 insertions, 38 deletions
diff --git a/Documentation/devicetree/bindings/sram/samsung-sram.txt b/Documentation/devicetree/bindings/sram/samsung-sram.txt deleted file mode 100644 index 61a9bbed303d..000000000000 --- a/Documentation/devicetree/bindings/sram/samsung-sram.txt +++ /dev/null @@ -1,38 +0,0 @@ -Samsung Exynos SYSRAM for SMP bringup: ------------------------------------- - -Samsung SMP-capable Exynos SoCs use part of the SYSRAM for the bringup -of the secondary cores. Once the core gets powered up it executes the -code that is residing at some specific location of the SYSRAM. - -Therefore reserved section sub-nodes have to be added to the mmio-sram -declaration. These nodes are of two types depending upon secure or -non-secure execution environment. - -Required sub-node properties: -- compatible : depending upon boot mode, should be - "samsung,exynos4210-sysram" : for Secure SYSRAM - "samsung,exynos4210-sysram-ns" : for Non-secure SYSRAM - -The rest of the properties should follow the generic mmio-sram discription -found in Documentation/devicetree/bindings/sram/sram.txt - -Example: - - sysram@2020000 { - compatible = "mmio-sram"; - reg = <0x02020000 0x54000>; - #address-cells = <1>; - #size-cells = <1>; - ranges = <0 0x02020000 0x54000>; - - smp-sysram@0 { - compatible = "samsung,exynos4210-sysram"; - reg = <0x0 0x1000>; - }; - - smp-sysram@53000 { - compatible = "samsung,exynos4210-sysram-ns"; - reg = <0x53000 0x1000>; - }; - }; |