| Message ID | c0ef91adc0af9fedca2791e4006009fabfdfef2c.1647095774.git.tonyhuang.sunplus@gmail.com |
|---|---|
| State | New |
| Headers | show |
| Series | [v11,1/2] dt-bindings: misc: Add iop yaml file for Sunplus SP7021 | expand |
On 12/03/2022 17:16, Tony Huang wrote: > Add iop yaml file for Sunplus SP7021 > > Reviewed-by: Rob Herring <robh@kernel.org> > Signed-off-by: Tony Huang <tonyhuang.sunplus@gmail.com> > --- > Changes in v11: > - Addressed comments from krzysztof. > > .../devicetree/bindings/misc/sunplus,iop.yaml | 78 ++++++++++++++++++++++ > MAINTAINERS | 5 ++ > 2 files changed, 83 insertions(+) > create mode 100644 Documentation/devicetree/bindings/misc/sunplus,iop.yaml > > diff --git a/Documentation/devicetree/bindings/misc/sunplus,iop.yaml b/Documentation/devicetree/bindings/misc/sunplus,iop.yaml > new file mode 100644 > index 0000000..ad1c4be > --- /dev/null > +++ b/Documentation/devicetree/bindings/misc/sunplus,iop.yaml > @@ -0,0 +1,78 @@ > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > +# Copyright (C) Sunplus Ltd. Co. 2021 > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/misc/sunplus-iop.yaml# Still wrong path. This would be easily spotted if you test the bindings. Please run dt_binding_check. It's a requirement. > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Sunplus IOP(8051) controller > + > +maintainers: > + - Tony Huang <tonyhuang.sunplus@gmail.com> > + > +description: | > + Processor for I/O control, RTC wake-up procedure management, > + and cooperation with CPU&PMC in power management. > + > +properties: > + compatible: > + enum: > + - sunplus,sp7021-iop > + > + reg: > + items: > + - description: IOP registers regions > + - description: PMC registers regions > + - description: MOON0 registers regions > + > + reg-names: > + items: > + - const: iop > + - const: iop_pmc > + - const: moon0 > + > + interrupts: > + items: > + - description: IOP_INT0. IOP to system Interrupt 0. > + Sent by IOP to system RISC. > + - description: IOP_INT1. IOP to System Interrupt 1. > + Sent by IOP to system RISC. > + > + memory-region: > + maxItems: 1 > + > + wakeup-gpios: > + description: When the linux kernel system is powered off. > + 8051 is always powered. 8051 cand receive external signals > + according to this gpio pin. 8051 receives external signal > + through gpio pin. 8051 can power on linux kernel system. > + maxItems: 1 > + > +required: > + - compatible > + - reg > + - reg-names > + - clocks > + - interrupts > + - memory-region > + - wakeup-gpios > + > +additionalProperties: false > + > +examples: > + - | > + #include <dt-bindings/interrupt-controller/irq.h> > + #include <dt-bindings/interrupt-controller/arm-gic.h> > + #include <dt-bindings/gpio/gpio.h> > + iop: iop@9c000400 { > + compatible = "sunplus,sp7021-iop"; > + reg = <0x9c000400 0x80>, <0x9c003100 0x80>, <0x9c000000 0x80>; > + reg-names = "iop", "iop_pmc", "moon0"; > + clocks = <&clkc 0x14>; > + interrupt-parent = <&intc>; > + interrupts = <41 IRQ_TYPE_LEVEL_HIGH>, <42 IRQ_TYPE_LEVEL_HIGH>; > + memory-region = <&iop_reserve>; > + pinctrl-names = "default"; > + pinctrl-0 = <&iop_pins>; > + wakeup-gpios = <&pctl 1 GPIO_ACTIVE_HIGH>; > + }; > \ No newline at end of file You have a patch warning here. Best regards, Krzysztof
diff --git a/Documentation/devicetree/bindings/misc/sunplus,iop.yaml b/Documentation/devicetree/bindings/misc/sunplus,iop.yaml new file mode 100644 index 0000000..ad1c4be --- /dev/null +++ b/Documentation/devicetree/bindings/misc/sunplus,iop.yaml @@ -0,0 +1,78 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +# Copyright (C) Sunplus Ltd. Co. 2021 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/misc/sunplus-iop.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Sunplus IOP(8051) controller + +maintainers: + - Tony Huang <tonyhuang.sunplus@gmail.com> + +description: | + Processor for I/O control, RTC wake-up procedure management, + and cooperation with CPU&PMC in power management. + +properties: + compatible: + enum: + - sunplus,sp7021-iop + + reg: + items: + - description: IOP registers regions + - description: PMC registers regions + - description: MOON0 registers regions + + reg-names: + items: + - const: iop + - const: iop_pmc + - const: moon0 + + interrupts: + items: + - description: IOP_INT0. IOP to system Interrupt 0. + Sent by IOP to system RISC. + - description: IOP_INT1. IOP to System Interrupt 1. + Sent by IOP to system RISC. + + memory-region: + maxItems: 1 + + wakeup-gpios: + description: When the linux kernel system is powered off. + 8051 is always powered. 8051 cand receive external signals + according to this gpio pin. 8051 receives external signal + through gpio pin. 8051 can power on linux kernel system. + maxItems: 1 + +required: + - compatible + - reg + - reg-names + - clocks + - interrupts + - memory-region + - wakeup-gpios + +additionalProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/irq.h> + #include <dt-bindings/interrupt-controller/arm-gic.h> + #include <dt-bindings/gpio/gpio.h> + iop: iop@9c000400 { + compatible = "sunplus,sp7021-iop"; + reg = <0x9c000400 0x80>, <0x9c003100 0x80>, <0x9c000000 0x80>; + reg-names = "iop", "iop_pmc", "moon0"; + clocks = <&clkc 0x14>; + interrupt-parent = <&intc>; + interrupts = <41 IRQ_TYPE_LEVEL_HIGH>, <42 IRQ_TYPE_LEVEL_HIGH>; + memory-region = <&iop_reserve>; + pinctrl-names = "default"; + pinctrl-0 = <&iop_pins>; + wakeup-gpios = <&pctl 1 GPIO_ACTIVE_HIGH>; + }; \ No newline at end of file diff --git a/MAINTAINERS b/MAINTAINERS index fb18ce7..d64c8ed 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -18242,6 +18242,11 @@ L: netdev@vger.kernel.org S: Maintained F: drivers/net/ethernet/dlink/sundance.c +SUNPLUS IOP DRIVER +M: Tony Huang <tonyhuang.sunplus@gmail.com> +S: Maintained +F: Documentation/devicetree/bindings/misc/sunplus,iop.yaml + SUPERH M: Yoshinori Sato <ysato@users.sourceforge.jp> M: Rich Felker <dalias@libc.org>