On 19/12/2019 16:01, Jyri Sarha wrote: > On 19/12/2019 10:38, Maxime Ripard wrote: >> Hi, >> >> On Thu, Dec 19, 2019 at 10:23:17AM +0200, Jyri Sarha wrote: >>> Add dt-schema yaml bindig for J721E DSS, J721E version TI Keystone >>> Display SubSystem. >>> >>> Version history: >>> >>> v2: no change >>> >>> v3: - reg-names: "wp" -> "wb" >>> - Add ports node >>> - Add includes to dts example >>> - reindent dts example >>> >>> v4: - Add descriptions to reg, clocks, and interrups properties >>> - Remove minItems when its value is the same as maxItems value >>> >>> Signed-off-by: Jyri Sarha <jsarha@xxxxxx> >>> --- >>> .../bindings/display/ti/ti,j721e-dss.yaml | 209 ++++++++++++++++++ >>> 1 file changed, 209 insertions(+) >>> create mode 100644 Documentation/devicetree/bindings/display/ti/ti,j721e-dss.yaml >>> >>> diff --git a/Documentation/devicetree/bindings/display/ti/ti,j721e-dss.yaml b/Documentation/devicetree/bindings/display/ti/ti,j721e-dss.yaml >>> new file mode 100644 >>> index 000000000000..cd68c4294f9a >>> --- /dev/null >>> +++ b/Documentation/devicetree/bindings/display/ti/ti,j721e-dss.yaml >>> @@ -0,0 +1,209 @@ >>> +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) >>> +# Copyright 2019 Texas Instruments Incorporated >>> +%YAML 1.2 >>> +--- >>> +$id: "http://devicetree.org/schemas/display/ti/ti,j721e-dss.yaml#"; >>> +$schema: "http://devicetree.org/meta-schemas/core.yaml#"; >>> + >>> +title: Texas Instruments J721E Display Subsystem >>> + >>> +maintainers: >>> + - Jyri Sarha <jsarha@xxxxxx> >>> + - Tomi Valkeinen <tomi.valkeinen@xxxxxx> >>> + >>> +description: | >>> + The J721E TI Keystone Display SubSystem with four output ports and >>> + four video planes. There is two full video planes and two "lite >>> + planes" without scaling support. The video ports can be connected to >>> + the SoC's DPI pins or to integrated display bridges on the SoC. >>> + >>> +properties: >>> + compatible: >>> + const: ti,j721e-dss >>> + >>> + reg: >>> + maxItems: 17 >>> + description: | >>> + Addresses to each DSS memory region described in the SoC's TRM. >>> + The reg-names refer to memory regions as follows: >>> + reg-names: Region Name in TRM: Description: >>> + common_m DSS0_DISPC_0_COMMON_M DSS Master common register area >>> + common_s0 DSS0_DISPC_0_COMMON_SO DSS Shared common register area 0 >>> + common_s1 DSS0_DISPC_0_COMMON_S1 DSS Shared common register area 1 >>> + common_s2 DSS0_DISPC_0_COMMON_S2 DSS Shared common register area 2 >>> + vidl1 DSS0_VIDL1 VIDL1 light video plane 1 >>> + vidl2 DSS0_VIDL2 VIDL2 light video plane 2 >>> + vid1 DSS0_VID1 VID1 video plane 1 >>> + vid2 DSS0_VID2 VID1 video plane 2 >>> + ovr1 DSS0_OVR1 OVR1 overlay manager for vp1 >>> + ovr2 DSS0_OVR2 OVR2 overlay manager for vp2 >>> + ovr3 DSS0_OVR3 OVR1 overlay manager for vp3 >>> + ovr4 DSS0_OVR4 OVR2 overlay manager for vp4 >>> + vp1 DSS0_VP1 VP1 video port 1 >>> + vp2 DSS0_VP2 VP1 video port 2 >>> + vp3 DSS0_VP3 VP1 video port 3 >>> + vp4 DSS0_VP4 VP1 video port 4 >>> + wp DSS0_WB Write Back registers >> I guess it applies to all your schemas in that patch series, but you >> could just do something like >> >> reg: >> items: >> - description: DSS Master common register area >> - description: DSS Shared common register area 0 >> - description: DSS Shared common register area 1 >> > Ok, thanks. I was not sure if you can do that (still a newbie with > yaml). What do you think about Peter Ujfalusi's suggestion of putting > the descriptions to reg-names (and clock-names and interrupt-names)? > e.g. something like this: > > reg-names: > items: > - const: common_m > - description: DSS Master common register area > - const: common_s0 > - description: DSS Master common register area > ... > > Or is that even allowed? > Hmmm, it looks like make dt_binding_check does not like that. I guess I go with your suggestion, but with reg-name reference in the description. Best regards, Jyri -- Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki. Y-tunnus/Business ID: 0615521-4. Kotipaikka/Domicile: Helsinki _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel
