From 0759b09eadd0d9a17b76e0e6dcbc4b0f9b559fc0 Mon Sep 17 00:00:00 2001 From: Krzysztof Kozlowski Date: Mon, 21 Oct 2019 18:13:48 +0200 Subject: [PATCH] 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 Signed-off-by: Rob Herring --- .../devicetree/bindings/sram/renesas,smp-sram.txt | 27 ---------------------- Documentation/devicetree/bindings/sram/sram.yaml | 15 ++++++++++++ 2 files changed, 15 insertions(+), 27 deletions(-) delete mode 100644 Documentation/devicetree/bindings/sram/renesas,smp-sram.txt 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>; + }; + }; -- 2.11.0