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Diffstat (limited to 'Documentation/devicetree/bindings/arm/shmobile.txt')
| -rw-r--r-- | Documentation/devicetree/bindings/arm/shmobile.txt | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/arm/shmobile.txt b/Documentation/devicetree/bindings/arm/shmobile.txt index 2f0b7169f132..23c77315fdac 100644 --- a/Documentation/devicetree/bindings/arm/shmobile.txt +++ b/Documentation/devicetree/bindings/arm/shmobile.txt @@ -75,3 +75,21 @@ Boards: compatible = "renesas,silk", "renesas,r8a7794" - Wheat compatible = "renesas,wheat", "renesas,r8a7792" + + +Most Renesas ARM SoCs have a Product Register that allows to retrieve SoC +product and revision information. If present, a device node for this register +should be added. + +Required properties: + - compatible: Must be "renesas,prr". + - reg: Base address and length of the register block. + + +Examples +-------- + + prr: chipid@ff000044 { + compatible = "renesas,prr"; + reg = <0 0xff000044 0 4>; + }; |