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author | Krzysztof Kozlowski <krzk@kernel.org> | 2019-10-21 19:13:48 +0300 |
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committer | Rob Herring <robh@kernel.org> | 2019-10-29 03:40:47 +0300 |
commit | 0759b09eadd0d9a17b76e0e6dcbc4b0f9b559fc0 (patch) | |
tree | 8d62847898209bb40127a8224a39cd64e1cc5595 /Documentation/devicetree/bindings/sram | |
parent | 0f0bbb7986c4ee8d5223650217719c4432789c1f (diff) | |
download | linux-0759b09eadd0d9a17b76e0e6dcbc4b0f9b559fc0.tar.xz |
dt-bindings: sram: Merge Renesas SRAM bindings into generic
The Renesas SRAM bindings list only compatible so integrate them into
generic SRAM bindings schema.
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Signed-off-by: Rob Herring <robh@kernel.org>
Diffstat (limited to 'Documentation/devicetree/bindings/sram')
-rw-r--r-- | Documentation/devicetree/bindings/sram/renesas,smp-sram.txt | 27 | ||||
-rw-r--r-- | Documentation/devicetree/bindings/sram/sram.yaml | 15 |
2 files changed, 15 insertions, 27 deletions
diff --git a/Documentation/devicetree/bindings/sram/renesas,smp-sram.txt b/Documentation/devicetree/bindings/sram/renesas,smp-sram.txt deleted file mode 100644 index 712d05e3e15e..000000000000 --- a/Documentation/devicetree/bindings/sram/renesas,smp-sram.txt +++ /dev/null @@ -1,27 +0,0 @@ -* Renesas SMP SRAM - -Renesas R-Car Gen2 and RZ/G1 SoCs need a small piece of SRAM for the jump stub -for secondary CPU bringup and CPU hotplug. -This memory is reserved by adding a child node to a "mmio-sram" node, cfr. -Documentation/devicetree/bindings/sram/sram.txt. - -Required child node properties: - - compatible: Must be "renesas,smp-sram", - - reg: Address and length of the reserved SRAM. - The full physical (bus) address must be aligned to a 256 KiB boundary. - - -Example: - - icram1: sram@e63c0000 { - compatible = "mmio-sram"; - reg = <0 0xe63c0000 0 0x1000>; - #address-cells = <1>; - #size-cells = <1>; - ranges = <0 0 0xe63c0000 0x1000>; - - smp-sram@0 { - compatible = "renesas,smp-sram"; - reg = <0 0x10>; - }; - }; diff --git a/Documentation/devicetree/bindings/sram/sram.yaml b/Documentation/devicetree/bindings/sram/sram.yaml index 2ad398019605..bc334933e50b 100644 --- a/Documentation/devicetree/bindings/sram/sram.yaml +++ b/Documentation/devicetree/bindings/sram/sram.yaml @@ -67,6 +67,7 @@ patternProperties: enum: - amlogic,meson8-smp-sram - amlogic,meson8b-smp-sram + - renesas,smp-sram - samsung,exynos4210-sysram - samsung,exynos4210-sysram-ns @@ -185,3 +186,17 @@ examples: reg = <0x1ff80 0x8>; }; }; + + - | + sram@e63c0000 { + compatible = "mmio-sram"; + reg = <0xe63c0000 0x1000>; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0xe63c0000 0x1000>; + + smp-sram@0 { + compatible = "renesas,smp-sram"; + reg = <0 0x10>; + }; + }; |