Message ID | 20180618132242.8673-4-tomi.valkeinen@ti.com |
---|---|
State | New |
Headers | show |
Series | [RFC,PATCHv2,1/9] drm: Add support for extracting sync signal drive edge from videomode | expand |
On Mon, Jun 18, 2018 at 04:22:36PM +0300, Tomi Valkeinen wrote: > Add DT bindings for Texas Instruments AM65x SoC Display Subsystem. The > DSS7 on AM65x SoC has two video ports (DPI and OLDI) and two video > pipelines. > > Signed-off-by: Jyri Sarha <jsarha@ti.com> > Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com> > Cc: devicetree@vger.kernel.org > --- > .../bindings/display/ti/ti,am6-dss.txt | 16 ++++++++++++++++ > 1 file changed, 16 insertions(+) > create mode 100644 Documentation/devicetree/bindings/display/ti/ti,am6-dss.txt > > diff --git a/Documentation/devicetree/bindings/display/ti/ti,am6-dss.txt b/Documentation/devicetree/bindings/display/ti/ti,am6-dss.txt > new file mode 100644 > index 000000000000..3466f095fb84 > --- /dev/null > +++ b/Documentation/devicetree/bindings/display/ti/ti,am6-dss.txt > @@ -0,0 +1,16 @@ > +Texas Instruments AM65x Display Subsystem > +========================================== > + > +Required properties: > +- compatible: "ti,am65x-dss", "ti,am6-dss" Why do you need 2 compatibles? What's the difference for the 'x' in 'am65x'? > +- reg: address and length of the register spaces for DSS submodules > +- reg-names: "common", "vidl1", "vid", "ovr1", "ovr2", "vp1", "vp2" > +- clocks: phandle to fclk, vp1, and vp2 clocks > +- clock-names: "fck", "vp1", "vp2" fck or fclk? > +- interrupts: phandle to the DISPC interrupt > +- syscon: phandle to syscon device handling OLDI_PWRDN_TX (partition 1 of > + AM654 CTRL MMR0) > + > +The DSS outputs are described using the device graphs as documented in > +Documentation/devicetree/bindings/graph.txt. AM6 DSS has a DPI output as port 0 > +and an OLDI output as port 1. What's OLDI? > -- > Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki. > Y-tunnus/Business ID: 0615521-4. Kotipaikka/Domicile: Helsinki > > -- > To unsubscribe from this list: send the line "unsubscribe devicetree" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/Documentation/devicetree/bindings/display/ti/ti,am6-dss.txt b/Documentation/devicetree/bindings/display/ti/ti,am6-dss.txt new file mode 100644 index 000000000000..3466f095fb84 --- /dev/null +++ b/Documentation/devicetree/bindings/display/ti/ti,am6-dss.txt @@ -0,0 +1,16 @@ +Texas Instruments AM65x Display Subsystem +========================================== + +Required properties: +- compatible: "ti,am65x-dss", "ti,am6-dss" +- reg: address and length of the register spaces for DSS submodules +- reg-names: "common", "vidl1", "vid", "ovr1", "ovr2", "vp1", "vp2" +- clocks: phandle to fclk, vp1, and vp2 clocks +- clock-names: "fck", "vp1", "vp2" +- interrupts: phandle to the DISPC interrupt +- syscon: phandle to syscon device handling OLDI_PWRDN_TX (partition 1 of + AM654 CTRL MMR0) + +The DSS outputs are described using the device graphs as documented in +Documentation/devicetree/bindings/graph.txt. AM6 DSS has a DPI output as port 0 +and an OLDI output as port 1.