On 22/12/2020 14:09, Weiyi Lu wrote: > This patch adds the new binding documentation of imp i2c wrapper controller > for Mediatek MT8192. The wrapper controller has only clock parts, or are the clock register mapped into the i2c wrapper block. In that case we might want to probe the clock driver through the i2c wrapper driver. Regards, Matthias > > Signed-off-by: Weiyi Lu <[email protected]> > --- > .../arm/mediatek/mediatek,imp_iic_wrap.yaml | 78 > ++++++++++++++++++++++ > 1 file changed, 78 insertions(+) > create mode 100644 > Documentation/devicetree/bindings/arm/mediatek/mediatek,imp_iic_wrap.yaml > > diff --git > a/Documentation/devicetree/bindings/arm/mediatek/mediatek,imp_iic_wrap.yaml > b/Documentation/devicetree/bindings/arm/mediatek/mediatek,imp_iic_wrap.yaml > new file mode 100644 > index 0000000..5d0cf37 > --- /dev/null > +++ > b/Documentation/devicetree/bindings/arm/mediatek/mediatek,imp_iic_wrap.yaml > @@ -0,0 +1,78 @@ > +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/arm/mediatek/mediatek,imp_iic_wrap.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: MediaTek IMP I2C Wrapper Controller > + > +maintainers: > + - Weiyi Lu <[email protected]> > + > +description: > + The Mediatek imp i2c wrapper controller provides functional configurations > and clocks to the system. > + > +properties: > + compatible: > + items: > + - enum: > + - mediatek,mt8192-imp_iic_wrap_c > + - mediatek,mt8192-imp_iic_wrap_e > + - mediatek,mt8192-imp_iic_wrap_s > + - mediatek,mt8192-imp_iic_wrap_ws > + - mediatek,mt8192-imp_iic_wrap_w > + - mediatek,mt8192-imp_iic_wrap_n > + - const: syscon > + > + reg: > + maxItems: 1 > + > + '#clock-cells': > + const: 1 > + > +required: > + - compatible > + - reg > + > +examples: > + - | > + imp_iic_wrap_c: syscon@11007000 { > + compatible = "mediatek,mt8192-imp_iic_wrap_c", "syscon"; > + reg = <0 0x11007000 0 0x1000>; > + #clock-cells = <1>; > + }; > + > + - | > + imp_iic_wrap_e: syscon@11cb1000 { > + compatible = "mediatek,mt8192-imp_iic_wrap_e", "syscon"; > + reg = <0 0x11cb1000 0 0x1000>; > + #clock-cells = <1>; > + }; > + > + - | > + imp_iic_wrap_s: syscon@11d03000 { > + compatible = "mediatek,mt8192-imp_iic_wrap_s", "syscon"; > + reg = <0 0x11d03000 0 0x1000>; > + #clock-cells = <1>; > + }; > + > + - | > + imp_iic_wrap_ws: syscon@11d23000 { > + compatible = "mediatek,mt8192-imp_iic_wrap_ws", "syscon"; > + reg = <0 0x11d23000 0 0x1000>; > + #clock-cells = <1>; > + }; > + > + - | > + imp_iic_wrap_w: syscon@11e01000 { > + compatible = "mediatek,mt8192-imp_iic_wrap_w", "syscon"; > + reg = <0 0x11e01000 0 0x1000>; > + #clock-cells = <1>; > + }; > + > + - | > + imp_iic_wrap_n: syscon@11f02000 { > + compatible = "mediatek,mt8192-imp_iic_wrap_n", "syscon"; > + reg = <0 0x11f02000 0 0x1000>; > + #clock-cells = <1>; > + }; >
