| Message ID | 20210727133022.634-2-prabhakar.mahadev-lad.rj@bp.renesas.com |
|---|---|
| State | New |
| Headers | show |
| Series | Renesas RZ/G2L CANFD support | expand |
On 27.07.2021 14:30:20, Lad Prabhakar wrote: > Add CANFD binding documentation for Renesas RZ/G2L SoC. > > Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> > Reviewed-by: Biju Das <biju.das.jz@bp.renesas.com> > Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> > Reviewed-by: Rob Herring <robh@kernel.org> > --- > .../bindings/net/can/renesas,rcar-canfd.yaml | 69 +++++++++++++++++-- > 1 file changed, 63 insertions(+), 6 deletions(-) > > diff --git a/Documentation/devicetree/bindings/net/can/renesas,rcar-canfd.yaml b/Documentation/devicetree/bindings/net/can/renesas,rcar-canfd.yaml > index 0b33ba9ccb47..546c6e6d2fb0 100644 > --- a/Documentation/devicetree/bindings/net/can/renesas,rcar-canfd.yaml > +++ b/Documentation/devicetree/bindings/net/can/renesas,rcar-canfd.yaml > @@ -30,13 +30,15 @@ properties: > - renesas,r8a77995-canfd # R-Car D3 > - const: renesas,rcar-gen3-canfd # R-Car Gen3 and RZ/G2 > > + - items: > + - enum: > + - renesas,r9a07g044-canfd # RZ/G2{L,LC} > + - const: renesas,rzg2l-canfd # RZ/G2L family > + > reg: > maxItems: 1 > > - interrupts: > - items: > - - description: Channel interrupt > - - description: Global interrupt > + interrupts: true > > clocks: > maxItems: 3 > @@ -50,8 +52,7 @@ properties: > power-domains: > maxItems: 1 > > - resets: > - maxItems: 1 > + resets: true > > renesas,no-can-fd: > $ref: /schemas/types.yaml#/definitions/flag > @@ -91,6 +92,62 @@ required: > - channel0 > - channel1 > > +if: > + properties: > + compatible: > + contains: > + enum: > + - renesas,rzg2l-canfd > +then: > + properties: > + interrupts: > + items: > + - description: CAN global error interrupt > + - description: CAN receive FIFO interrupt > + - description: CAN0 error interrupt > + - description: CAN0 transmit interrupt > + - description: CAN0 transmit/receive FIFO receive completion interrupt > + - description: CAN1 error interrupt > + - description: CAN1 transmit interrupt > + - description: CAN1 transmit/receive FIFO receive completion interrupt > + > + interrupt-names: > + items: > + - const: g_err > + - const: g_recc > + - const: ch0_err > + - const: ch0_rec > + - const: ch0_trx > + - const: ch1_err > + - const: ch1_rec > + - const: ch1_trx > + > + resets: > + maxItems: 2 > + > + reset-names: > + items: > + - const: rstp_n > + - const: rstc_n > + > + required: > + - interrupt-names > + - reset-names > +else: > + properties: > + interrupts: > + items: > + - description: Channel interrupt > + - description: Global interrupt > + > + interrupt-names: > + items: > + - const: ch_int > + - const: g_int Are you adding the new interrupt-names to the existing DTs, too? Otherwise this patch will generate more warnings in the existing DTs. regards, Marc
Hi Marc, On Mon, Aug 9, 2021 at 2:26 PM Marc Kleine-Budde <mkl@pengutronix.de> wrote: > > On 27.07.2021 14:30:20, Lad Prabhakar wrote: > > Add CANFD binding documentation for Renesas RZ/G2L SoC. > > > > Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> > > Reviewed-by: Biju Das <biju.das.jz@bp.renesas.com> > > Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> > > Reviewed-by: Rob Herring <robh@kernel.org> > > --- > > .../bindings/net/can/renesas,rcar-canfd.yaml | 69 +++++++++++++++++-- > > 1 file changed, 63 insertions(+), 6 deletions(-) > > > > diff --git a/Documentation/devicetree/bindings/net/can/renesas,rcar-canfd.yaml b/Documentation/devicetree/bindings/net/can/renesas,rcar-canfd.yaml > > index 0b33ba9ccb47..546c6e6d2fb0 100644 > > --- a/Documentation/devicetree/bindings/net/can/renesas,rcar-canfd.yaml > > +++ b/Documentation/devicetree/bindings/net/can/renesas,rcar-canfd.yaml > > @@ -30,13 +30,15 @@ properties: > > - renesas,r8a77995-canfd # R-Car D3 > > - const: renesas,rcar-gen3-canfd # R-Car Gen3 and RZ/G2 > > > > + - items: > > + - enum: > > + - renesas,r9a07g044-canfd # RZ/G2{L,LC} > > + - const: renesas,rzg2l-canfd # RZ/G2L family > > + > > reg: > > maxItems: 1 > > > > - interrupts: > > - items: > > - - description: Channel interrupt > > - - description: Global interrupt > > + interrupts: true > > > > clocks: > > maxItems: 3 > > @@ -50,8 +52,7 @@ properties: > > power-domains: > > maxItems: 1 > > > > - resets: > > - maxItems: 1 > > + resets: true > > > > renesas,no-can-fd: > > $ref: /schemas/types.yaml#/definitions/flag > > @@ -91,6 +92,62 @@ required: > > - channel0 > > - channel1 > > > > +if: > > + properties: > > + compatible: > > + contains: > > + enum: > > + - renesas,rzg2l-canfd > > +then: > > + properties: > > + interrupts: > > + items: > > + - description: CAN global error interrupt > > + - description: CAN receive FIFO interrupt > > + - description: CAN0 error interrupt > > + - description: CAN0 transmit interrupt > > + - description: CAN0 transmit/receive FIFO receive completion interrupt > > + - description: CAN1 error interrupt > > + - description: CAN1 transmit interrupt > > + - description: CAN1 transmit/receive FIFO receive completion interrupt > > + > > + interrupt-names: > > + items: > > + - const: g_err > > + - const: g_recc > > + - const: ch0_err > > + - const: ch0_rec > > + - const: ch0_trx > > + - const: ch1_err > > + - const: ch1_rec > > + - const: ch1_trx > > + > > + resets: > > + maxItems: 2 > > + > > + reset-names: > > + items: > > + - const: rstp_n > > + - const: rstc_n > > + > > + required: > > + - interrupt-names > > + - reset-names > > +else: > > + properties: > > + interrupts: > > + items: > > + - description: Channel interrupt > > + - description: Global interrupt > > + > > + interrupt-names: > > + items: > > + - const: ch_int > > + - const: g_int > > Are you adding the new interrupt-names to the existing DTs, too? > Otherwise this patch will generate more warnings in the existing DTs. > For non RZ/G2L family interrupt-names property is not marked as required property so dtbs_check won't complain. Once we have added interrupt names in all the SoC DTSI's we will mark it as required property for the rest of the SoC's. Cheers, Prabhakar > regards, > Marc > > -- > Pengutronix e.K. | Marc Kleine-Budde | > Embedded Linux | https://www.pengutronix.de | > Vertretung West/Dortmund | Phone: +49-231-2826-924 | > Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 |
On 09.08.2021 16:48:20, Lad, Prabhakar wrote: > > > + interrupt-names: > > > + items: > > > + - const: ch_int > > > + - const: g_int > > > > Are you adding the new interrupt-names to the existing DTs, too? > > Otherwise this patch will generate more warnings in the existing DTs. > > > For non RZ/G2L family interrupt-names property is not marked as > required property so dtbs_check won't complain. Once we have added > interrupt names in all the SoC DTSI's we will mark it as required > property for the rest of the SoC's. That makes sense! Thanks for the explanation. regards, Marc
diff --git a/Documentation/devicetree/bindings/net/can/renesas,rcar-canfd.yaml b/Documentation/devicetree/bindings/net/can/renesas,rcar-canfd.yaml index 0b33ba9ccb47..546c6e6d2fb0 100644 --- a/Documentation/devicetree/bindings/net/can/renesas,rcar-canfd.yaml +++ b/Documentation/devicetree/bindings/net/can/renesas,rcar-canfd.yaml @@ -30,13 +30,15 @@ properties: - renesas,r8a77995-canfd # R-Car D3 - const: renesas,rcar-gen3-canfd # R-Car Gen3 and RZ/G2 + - items: + - enum: + - renesas,r9a07g044-canfd # RZ/G2{L,LC} + - const: renesas,rzg2l-canfd # RZ/G2L family + reg: maxItems: 1 - interrupts: - items: - - description: Channel interrupt - - description: Global interrupt + interrupts: true clocks: maxItems: 3 @@ -50,8 +52,7 @@ properties: power-domains: maxItems: 1 - resets: - maxItems: 1 + resets: true renesas,no-can-fd: $ref: /schemas/types.yaml#/definitions/flag @@ -91,6 +92,62 @@ required: - channel0 - channel1 +if: + properties: + compatible: + contains: + enum: + - renesas,rzg2l-canfd +then: + properties: + interrupts: + items: + - description: CAN global error interrupt + - description: CAN receive FIFO interrupt + - description: CAN0 error interrupt + - description: CAN0 transmit interrupt + - description: CAN0 transmit/receive FIFO receive completion interrupt + - description: CAN1 error interrupt + - description: CAN1 transmit interrupt + - description: CAN1 transmit/receive FIFO receive completion interrupt + + interrupt-names: + items: + - const: g_err + - const: g_recc + - const: ch0_err + - const: ch0_rec + - const: ch0_trx + - const: ch1_err + - const: ch1_rec + - const: ch1_trx + + resets: + maxItems: 2 + + reset-names: + items: + - const: rstp_n + - const: rstc_n + + required: + - interrupt-names + - reset-names +else: + properties: + interrupts: + items: + - description: Channel interrupt + - description: Global interrupt + + interrupt-names: + items: + - const: ch_int + - const: g_int + + resets: + maxItems: 1 + unevaluatedProperties: false examples: