[PATCH 1/3] dt-bindings: add multidomain support to i.MX GPC DT binding
robh at kernel.org
Tue Nov 24 18:35:46 PST 2015
On Mon, Nov 23, 2015 at 04:07:01PM +0100, Lucas Stach wrote:
> This adds a new binding for the Freescale i.MX GPC block, which allows
> to describe multiple power domains in a more natural way. The driver
> will continue to support the old binding for existing DTBs, but new
> features like the additional domains present on i.MX6SX will only be
> usable with the new binding.
> Signed-off-by: Lucas Stach <l.stach at pengutronix.de>
> .../devicetree/bindings/power/fsl,imx-gpc.txt | 81 ++++++++++++++--------
> 1 file changed, 54 insertions(+), 27 deletions(-)
> diff --git a/Documentation/devicetree/bindings/power/fsl,imx-gpc.txt b/Documentation/devicetree/bindings/power/fsl,imx-gpc.txt
> index 65cc0345747d..0b777b623812 100644
> --- a/Documentation/devicetree/bindings/power/fsl,imx-gpc.txt
> +++ b/Documentation/devicetree/bindings/power/fsl,imx-gpc.txt
> @@ -1,22 +1,41 @@
> Freescale i.MX General Power Controller
> -The i.MX6Q General Power Control (GPC) block contains DVFS load tracking
> -counters and Power Gating Control (PGC) for the CPU and PU (GPU/VPU) power
> +The i.MX6 General Power Control (GPC) block contains DVFS load tracking
> +counters and Power Gating Control (PGC).
> Required properties:
> - compatible: Should be "fsl,imx6q-gpc" or "fsl,imx6sl-gpc"
> - reg: should be register base and length as documented in the
> -- interrupts: Should contain GPC interrupt request 1
> -- pu-supply: Link to the LDO regulator powering the PU power domain
> -- clocks: Clock phandles to devices in the PU power domain that need
> - to be enabled during domain power-up for reset propagation.
> -- #power-domain-cells: Should be 1, see below:
> +- interrupts: Should contain GPC interrupts
How many and order?
The rest looks fine.
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