For Tegra132 and later chips, we can now use the correct hardware base address for the Tegra AHB IP block in the DT data. Update the DT binding documentation to reflect this change.
Signed-off-by: Paul Walmsley <[email protected]> Cc: Paul Walmsley <[email protected]> Cc: Alexandre Courbot <[email protected]> Cc: Eduardo Valentin <[email protected]> Cc: Hiroshi DOYU <[email protected]> Cc: Ian Campbell <[email protected]> Cc: Kumar Gala <[email protected]> Cc: Mark Rutland <[email protected]> Cc: Paul Walmsley <[email protected]> Cc: Pawel Moll <[email protected]> Cc: Rob Herring <[email protected]> Cc: Stephen Warren <[email protected]> Cc: Thierry Reding <[email protected]> Cc: [email protected] Cc: [email protected] --- .../bindings/arm/tegra/nvidia,tegra20-ahb.txt | 13 +++++++++---- 1 file changed, 9 insertions(+), 4 deletions(-) diff --git a/Documentation/devicetree/bindings/arm/tegra/nvidia,tegra20-ahb.txt b/Documentation/devicetree/bindings/arm/tegra/nvidia,tegra20-ahb.txt index 067c979..7692b4c 100644 --- a/Documentation/devicetree/bindings/arm/tegra/nvidia,tegra20-ahb.txt +++ b/Documentation/devicetree/bindings/arm/tegra/nvidia,tegra20-ahb.txt @@ -2,10 +2,15 @@ NVIDIA Tegra AHB Required properties: - compatible : For Tegra20, must contain "nvidia,tegra20-ahb". For - Tegra30, must contain "nvidia,tegra30-ahb". Otherwise, must contain - '"nvidia,<chip>-ahb", "nvidia,tegra30-ahb"' where <chip> is tegra124, - tegra132, or tegra210. -- reg : Should contain 1 register ranges(address and length) + Tegra30, must contain "nvidia,tegra30-ahb". For Tegra114 and Tegra124, must + contain '"nvidia,<chip>-ahb", "nvidia,tegra30-ahb"' where <chip> is tegra114 + or tegra124. For Tegra132, the compatible string must contain + "nvidia,tegra132-ahb". + +- reg : Should contain 1 register ranges(address and length). On Tegra20, + Tegra30, Tegra114, and Tegra124 chips, the low byte of the physical base + address of the IP block must end in 0x04. On DT files for later chips, the + actual hardware base address of the IP block should be used. Example: ahb: ahb@6000c004 { -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
