Hello Rob, On 1/19/22 2:50 AM, Rob Herring wrote: > The 'phandle-array' type is a bit ambiguous. It can be either just an > array of phandles or an array of phandles plus args. Many schemas for > phandle-array properties aren't clear in the schema which case applies > though the description usually describes it. > > The array of phandles case boils down to needing: > > items: > maxItems: 1 > > The phandle plus args cases should typically take this form: > > items: > - items: > - description: A phandle > - description: 1st arg cell > - description: 2nd arg cell > > With this change, some examples need updating so that the bracketing of > property values matches the schema. > > Cc: Damien Le Moal <damien.lem...@opensource.wdc.com> > Cc: Herbert Xu <herb...@gondor.apana.org.au> > Cc: "David S. Miller" <da...@davemloft.net> > Cc: Chun-Kuang Hu <chunkuang...@kernel.org> > Cc: Philipp Zabel <p.za...@pengutronix.de> > Cc: Laurent Pinchart <laurent.pinch...@ideasonboard.com> > Cc: Kieran Bingham <kieran.bingham+rene...@ideasonboard.com> > Cc: Vinod Koul <vk...@kernel.org> > Cc: Georgi Djakov <dja...@kernel.org> > Cc: Thomas Gleixner <t...@linutronix.de> > Cc: Marc Zyngier <m...@kernel.org> > Cc: Joerg Roedel <j...@8bytes.org> > Cc: Lee Jones <lee.jo...@linaro.org> > Cc: Daniel Thompson <daniel.thomp...@linaro.org> > Cc: Jingoo Han <jingooh...@gmail.com> > Cc: Pavel Machek <pa...@ucw.cz> > Cc: Mauro Carvalho Chehab <mche...@kernel.org> > Cc: Krzysztof Kozlowski <krzysztof.kozlow...@canonical.com> > Cc: Jakub Kicinski <k...@kernel.org> > Cc: Wolfgang Grandegger <w...@grandegger.com> > Cc: Marc Kleine-Budde <m...@pengutronix.de> > Cc: Andrew Lunn <and...@lunn.ch> > Cc: Vivien Didelot <vivien.dide...@gmail.com> > Cc: Florian Fainelli <f.faine...@gmail.com> > Cc: Vladimir Oltean <olte...@gmail.com> > Cc: Kalle Valo <kv...@kernel.org> > Cc: Viresh Kumar <vire...@kernel.org> > Cc: Stephen Boyd <sb...@kernel.org> > Cc: Kishon Vijay Abraham I <kis...@ti.com> > Cc: Linus Walleij <linus.wall...@linaro.org> > Cc: "Rafael J. Wysocki" <raf...@kernel.org> > Cc: Kevin Hilman <khil...@kernel.org> > Cc: Ulf Hansson <ulf.hans...@linaro.org> > Cc: Sebastian Reichel <s...@kernel.org> > Cc: Mark Brown <broo...@kernel.org> > Cc: Mathieu Poirier <mathieu.poir...@linaro.org> > Cc: Daniel Lezcano <daniel.lezc...@linaro.org> > Cc: Zhang Rui <rui.zh...@intel.com> > Cc: Greg Kroah-Hartman <gre...@linuxfoundation.org> > Cc: Thierry Reding <thierry.red...@gmail.com> > Cc: Jonathan Hunter <jonath...@nvidia.com> > Cc: Sudeep Holla <sudeep.ho...@arm.com> > Cc: Geert Uytterhoeven <geert+rene...@glider.be> > Cc: linux-...@vger.kernel.org > Cc: linux-cry...@vger.kernel.org > Cc: dri-devel@lists.freedesktop.org > Cc: dmaeng...@vger.kernel.org > Cc: linux...@vger.kernel.org > Cc: io...@lists.linux-foundation.org > Cc: linux-l...@vger.kernel.org > Cc: linux-me...@vger.kernel.org > Cc: net...@vger.kernel.org > Cc: linux-...@vger.kernel.org > Cc: linux-wirel...@vger.kernel.org > Cc: linux-...@lists.infradead.org > Cc: linux-g...@vger.kernel.org > Cc: linux-ri...@lists.infradead.org > Cc: linux-remotep...@vger.kernel.org > Cc: alsa-de...@alsa-project.org > Cc: linux-...@vger.kernel.org > Signed-off-by: Rob Herring <r...@kernel.org> > ---
[...] > .../bindings/remoteproc/st,stm32-rproc.yaml | 33 ++++++-- [...] > diff --git a/Documentation/devicetree/bindings/remoteproc/st,stm32-rproc.yaml > b/Documentation/devicetree/bindings/remoteproc/st,stm32-rproc.yaml > index b587c97c282b..be3d9b0e876b 100644 > --- a/Documentation/devicetree/bindings/remoteproc/st,stm32-rproc.yaml > +++ b/Documentation/devicetree/bindings/remoteproc/st,stm32-rproc.yaml > @@ -29,17 +29,22 @@ properties: > > st,syscfg-holdboot: > description: remote processor reset hold boot > - - Phandle of syscon block. > - - The offset of the hold boot setting register. > - - The field mask of the hold boot. > $ref: "/schemas/types.yaml#/definitions/phandle-array" > - maxItems: 1 > + items: > + - items: > + - description: Phandle of syscon block > + - description: The offset of the hold boot setting register > + - description: The field mask of the hold boot > > st,syscfg-tz: > description: > Reference to the system configuration which holds the RCC trust zone > mode > $ref: "/schemas/types.yaml#/definitions/phandle-array" > - maxItems: 1 > + items: > + - items: > + - description: Phandle of syscon block > + - description: FIXME > + - description: FIXME - description: The offset of the trust zone setting register - description: The field mask of the trust zone state > > interrupts: > description: Should contain the WWDG1 watchdog reset interrupt > @@ -93,20 +98,32 @@ properties: > $ref: "/schemas/types.yaml#/definitions/phandle-array" > description: | > Reference to the system configuration which holds the remote > - maxItems: 1 > + items: > + - items: > + - description: Phandle of syscon block > + - description: FIXME > + - description: FIXME - description: The offset of the power setting register - description: The field mask of the PDDS selection > > st,syscfg-m4-state: > $ref: "/schemas/types.yaml#/definitions/phandle-array" > description: | > Reference to the tamp register which exposes the Cortex-M4 state. > - maxItems: 1 > + items: > + - items: > + - description: Phandle of syscon block with the tamp register > + - description: FIXME > + - description: FIXME - description: The offset of the tamp register - description: The field mask of the Cortex-M4 state > > st,syscfg-rsc-tbl: > $ref: "/schemas/types.yaml#/definitions/phandle-array" > description: | > Reference to the tamp register which references the Cortex-M4 > resource table address. > - maxItems: 1 > + items: > + - items: > + - description: Phandle of syscon block with the tamp register > + - description: FIXME > + - description: FIXME - description: The offset of the tamp register - description: The field mask of the Cortex-M4 resource table address Please tell me if you prefer that I fix this in a dedicated patch. Thanks, Arnaud