[PATCH v5 1/5] dt-bindings: gpu: add bindings for the ARM Mali Midgard GPU

Rob Herring robh at kernel.org
Mon May 8 09:18:34 PDT 2017


On Wed, May 03, 2017 at 10:56:25AM +0100, Guillaume Tucker wrote:
> The ARM Mali Midgard GPU family is present in a number of SoCs
> from many different vendors such as Samsung Exynos and Rockchip.
> 
> Import the device tree bindings documentation from the r16p0
> release of the Mali Midgard GPU kernel driver:
> 
>   https://developer.arm.com/-/media/Files/downloads/mali-drivers/kernel/mali-midgard-gpu/TX011-SW-99002-r16p0-00rel0.tgz
> 
> Remove the copyright and GPL licence header as deemed not necessary.
> 
> Redesign the "compatible" property strings to list all the Mali
> Midgard GPU types and add vendor specific ones.
> 
> Drop the "clock-names" property as the Mali Midgard GPU uses only one
> clock (the driver now needs to call clk_get with NULL).
> 
> Convert the "interrupt-names" property values to lower-case: "job",
> "mmu" and "gpu".
> 
> Replace the deprecated "operating-points" optional property with
> "operating-points-v2".
> 
> Omit the following optional properties in this initial version as they
> are only used in very specific cases:
> 
>   * snoop_enable_smc
>   * snoop_disable_smc
>   * jm_config
>   * power_model
>   * system-coherency
>   * ipa-model
> 
> Update the example accordingly to reflect all these changes, based on
> rk3288 mali-t760.
> 
> CC: John Reitan <john.reitan at arm.com>
> Tested-by: Enric Balletbo i Serra <enric.balletbo at collabora.com>
> Signed-off-by: Guillaume Tucker <guillaume.tucker at collabora.com>
> ---
>  .../devicetree/bindings/gpu/arm,mali-midgard.txt   | 86 ++++++++++++++++++++++
>  1 file changed, 86 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/gpu/arm,mali-midgard.txt

Reviewed-by: Rob Herring <robh at kernel.org>



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