From mboxrd@z Thu Jan 1 00:00:00 1970 From: robh@kernel.org (Rob Herring) Date: Tue, 24 Nov 2015 20:35:46 -0600 Subject: [PATCH 1/3] dt-bindings: add multidomain support to i.MX GPC DT binding In-Reply-To: <1448291223-9938-2-git-send-email-l.stach@pengutronix.de> References: <1448291223-9938-1-git-send-email-l.stach@pengutronix.de> <1448291223-9938-2-git-send-email-l.stach@pengutronix.de> Message-ID: <20151125023546.GA2326@rob-hp-laptop> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org 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 > --- > .../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 > -domains. > +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 > datasheet > -- 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. Rob