| Message ID | 1fafcf1c70ee4e38847bac1379bcb4555a237505.1701768028.git.ysato@users.sourceforge.jp (mailing list archive) |
|---|---|
| State | Not Applicable, archived |
| Headers | show |
| Series | Device Tree support for SH7751 based board | expand |
Hi Yoshinori, thanks for your patch! On Tue, Dec 5, 2023 at 10:46 AM Yoshinori Sato <ysato@users.sourceforge.jp> wrote: > + renesas,icr-irlm: > + type: boolean > + description: If true ICR.IRLM=1 That's a bit hard to understand. I suppose it's something that need to sometimes be changed for a system so would be good to document it properly. > + renesas,ipr-map: > + $ref: /schemas/types.yaml#/definitions/uint32-array > + description: | > + IRQ to IPR mapping definition. > + 1st - INTEVT > + 2nd - Register > + 3rd - bit index Isn't this table always the same for a certain SoC, e.g. compatible "renesas,sh7751-intc"? Then don't keep it in the device tree, just look it up per-soc from a table in the driver. Other than that it looks good to me. Yours, Linus Walleij
Hi Sato-san, On Tue, Dec 5, 2023 at 10:46 AM Yoshinori Sato <ysato@users.sourceforge.jp> wrote: > Renesas SH7751 INTC json-schema. > > Signed-off-by: Yoshinori Sato <ysato@users.sourceforge.jp> Thanks for your patch! > --- /dev/null > +++ b/Documentation/devicetree/bindings/interrupt-controller/renesas,sh7751-intc.yaml > +examples: > + - | > + #include <dt-bindings/interrupt-controller/sh_intc.h> make dt_binding_check: fatal error: dt-bindings/interrupt-controller/sh_intc.h: No such file or directory sh7751-intc.h Gr{oetje,eeting}s, Geert -- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org In personal conversations with technical people, I call myself a hacker. But when I'm talking to journalists I just say "programmer" or something like that. -- Linus Torvalds
On 05/12/2023 10:45, Yoshinori Sato wrote: > Renesas SH7751 INTC json-schema. > This should not be a separate commit from the header bindings. I already gave such feedback before. Binding headers and bindings documentation for the same block come together. > Signed-off-by: Yoshinori Sato <ysato@users.sourceforge.jp> > --- > .../renesas,sh7751-intc.yaml | 105 ++++++++++++++++++ > 1 file changed, 105 insertions(+) > create mode 100644 Documentation/devicetree/bindings/interrupt-controller/renesas,sh7751-intc.yaml > > diff --git a/Documentation/devicetree/bindings/interrupt-controller/renesas,sh7751-intc.yaml b/Documentation/devicetree/bindings/interrupt-controller/renesas,sh7751-intc.yaml > new file mode 100644 > index 000000000000..9d05c10f5c32 > --- /dev/null > +++ b/Documentation/devicetree/bindings/interrupt-controller/renesas,sh7751-intc.yaml > @@ -0,0 +1,105 @@ > +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/interrupt-controller/renesas,sh7751-intc.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Renesas SH7751 Interrupt Controller > + > +maintainers: > + - Yoshinori Sato <ysato@users.sourceforge.jp> > + > +properties: > + compatible: > + items: > + - const: renesas,sh7751-intc > + > + '#interrupt-cells': > + const: 1 > + > + interrupt-controller: true > + > + reg: > + maxItems: 2 > + > + reg-names: > + items: > + - const: ICR > + - const: INTPRI00 Both lowercase > + > + renesas,icr-irlm: > + type: boolean > + description: If true ICR.IRLM=1 Unfortunately neither description nor property name tells me anything. Description basically copies property name, so it's not useful. > + > + renesas,ipr-map: > + $ref: /schemas/types.yaml#/definitions/uint32-array > + description: | > + IRQ to IPR mapping definition. > + 1st - INTEVT > + 2nd - Register > + 3rd - bit index > + > +required: > + - compatible > + - '#interrupt-cells' > + - interrupt-controller > + - reg > + - reg-names > + - renesas,ipr-map > + > +additionalProperties: false > + > +examples: > + - | > + #include <dt-bindings/interrupt-controller/sh_intc.h> > + shintc: interrupt-controller@ffd00000 { > + compatible = "renesas,sh7751-intc"; > + #interrupt-cells = <1>; > + interrupt-controller; > + reg = <0xffd00000 14>, <0xfe080000 128>; > + reg-names = "ICR", "INTPRI00"; reg should be the second property, reg-names should follow. Best regards, Krzysztof
diff --git a/Documentation/devicetree/bindings/interrupt-controller/renesas,sh7751-intc.yaml b/Documentation/devicetree/bindings/interrupt-controller/renesas,sh7751-intc.yaml new file mode 100644 index 000000000000..9d05c10f5c32 --- /dev/null +++ b/Documentation/devicetree/bindings/interrupt-controller/renesas,sh7751-intc.yaml @@ -0,0 +1,105 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/interrupt-controller/renesas,sh7751-intc.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Renesas SH7751 Interrupt Controller + +maintainers: + - Yoshinori Sato <ysato@users.sourceforge.jp> + +properties: + compatible: + items: + - const: renesas,sh7751-intc + + '#interrupt-cells': + const: 1 + + interrupt-controller: true + + reg: + maxItems: 2 + + reg-names: + items: + - const: ICR + - const: INTPRI00 + + renesas,icr-irlm: + type: boolean + description: If true ICR.IRLM=1 + + renesas,ipr-map: + $ref: /schemas/types.yaml#/definitions/uint32-array + description: | + IRQ to IPR mapping definition. + 1st - INTEVT + 2nd - Register + 3rd - bit index + +required: + - compatible + - '#interrupt-cells' + - interrupt-controller + - reg + - reg-names + - renesas,ipr-map + +additionalProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/sh_intc.h> + shintc: interrupt-controller@ffd00000 { + compatible = "renesas,sh7751-intc"; + #interrupt-cells = <1>; + interrupt-controller; + reg = <0xffd00000 14>, <0xfe080000 128>; + reg-names = "ICR", "INTPRI00"; + renesas,ipr-map = <0x240 IPRD IPR_B12>, /* IRL0 */ + <0x2a0 IPRD IPR_B8>, /* IRL1 */ + <0x300 IPRD IPR_B4>, /* IRL2 */ + <0x360 IPRD IPR_B0>, /* IRL3 */ + <0x400 IPRA IPR_B12>, /* TMU0 */ + <0x420 IPRA IPR_B8>, /* TMU1 */ + <0x440 IPRA IPR_B4>, /* TMU2 TNUI */ + <0x460 IPRA IPR_B4>, /* TMU2 TICPI */ + <0x480 IPRA IPR_B0>, /* RTC ATI */ + <0x4a0 IPRA IPR_B0>, /* RTC PRI */ + <0x4c0 IPRA IPR_B0>, /* RTC CUI */ + <0x4e0 IPRB IPR_B4>, /* SCI ERI */ + <0x500 IPRB IPR_B4>, /* SCI RXI */ + <0x520 IPRB IPR_B4>, /* SCI TXI */ + <0x540 IPRB IPR_B4>, /* SCI TEI */ + <0x560 IPRB IPR_B12>, /* WDT */ + <0x580 IPRB IPR_B8>, /* REF RCMI */ + <0x5a0 IPRB IPR_B4>, /* REF ROVI */ + <0x600 IPRC IPR_B0>, /* H-UDI */ + <0x620 IPRC IPR_B12>, /* GPIO */ + <0x640 IPRC IPR_B8>, /* DMAC DMTE0 */ + <0x660 IPRC IPR_B8>, /* DMAC DMTE1 */ + <0x680 IPRC IPR_B8>, /* DMAC DMTE2 */ + <0x6a0 IPRC IPR_B8>, /* DMAC DMTE3 */ + <0x6c0 IPRC IPR_B8>, /* DMAC DMAE */ + <0x700 IPRC IPR_B4>, /* SCIF ERI */ + <0x720 IPRC IPR_B4>, /* SCIF RXI */ + <0x740 IPRC IPR_B4>, /* SCIF BRI */ + <0x760 IPRC IPR_B4>, /* SCIF TXI */ + <0x780 IPRC IPR_B8>, /* DMAC DMTE4 */ + <0x7a0 IPRC IPR_B8>, /* DMAC DMTE5 */ + <0x7c0 IPRC IPR_B8>, /* DMAC DMTE6 */ + <0x7e0 IPRC IPR_B8>, /* DMAC DMTE7 */ + <0xa00 INTPRI00 IPR_B0>, /* PCIC PCISERR */ + <0xa20 INTPRI00 IPR_B4>, /* PCIC PCIDMA3 */ + <0xa40 INTPRI00 IPR_B4>, /* PCIC PCIDMA2 */ + <0xa60 INTPRI00 IPR_B4>, /* PCIC PCIDMA1 */ + <0xa80 INTPRI00 IPR_B4>, /* PCIC PCIDMA0 */ + <0xaa0 INTPRI00 IPR_B4>, /* PCIC PCIPWON */ + <0xac0 INTPRI00 IPR_B4>, /* PCIC PCIPWDWN */ + <0xae0 INTPRI00 IPR_B4>, /* PCIC PCIERR */ + <0xb00 INTPRI00 IPR_B8>, /* TMU3 */ + <0xb80 INTPRI00 IPR_B12>; /* TMU4 */ + }; +...
Renesas SH7751 INTC json-schema. Signed-off-by: Yoshinori Sato <ysato@users.sourceforge.jp> --- .../renesas,sh7751-intc.yaml | 105 ++++++++++++++++++ 1 file changed, 105 insertions(+) create mode 100644 Documentation/devicetree/bindings/interrupt-controller/renesas,sh7751-intc.yaml