On Wed, Nov 16, 2022 at 01:33:00PM +0100, Alexandre Mergnat wrote: > - Convert soc/mediatek/pwrap.txt to soc/mediatek/mediatek,pwrap.yaml > - MT8365 SoC has 2 additional clock items and a yaml schema for its PMIC > - Remove pwrap.txt file > > Signed-off-by: Alexandre Mergnat <amergnat@xxxxxxxxxxxx> > --- > .../devicetree/bindings/leds/leds-mt6323.txt | 2 +- > Documentation/devicetree/bindings/mfd/mt6397.txt | 2 +- > .../bindings/soc/mediatek/mediatek,pwrap.yaml | 145 +++++++++++++++++++++ > .../devicetree/bindings/soc/mediatek/pwrap.txt | 75 ----------- > 4 files changed, 147 insertions(+), 77 deletions(-) > > diff --git a/Documentation/devicetree/bindings/leds/leds-mt6323.txt b/Documentation/devicetree/bindings/leds/leds-mt6323.txt > index 45bf9f7d85f3..73353692efa1 100644 > --- a/Documentation/devicetree/bindings/leds/leds-mt6323.txt > +++ b/Documentation/devicetree/bindings/leds/leds-mt6323.txt > @@ -9,7 +9,7 @@ MT6323 PMIC hardware. > For MT6323 MFD bindings see: > Documentation/devicetree/bindings/mfd/mt6397.txt > For MediaTek PMIC wrapper bindings see: > -Documentation/devicetree/bindings/soc/mediatek/pwrap.txt > +Documentation/devicetree/bindings/soc/mediatek/mediatek,pwrap.yaml > > Required properties: > - compatible : Must be "mediatek,mt6323-led" > diff --git a/Documentation/devicetree/bindings/mfd/mt6397.txt b/Documentation/devicetree/bindings/mfd/mt6397.txt > index 79aaf21af8e9..3bee4a42555d 100644 > --- a/Documentation/devicetree/bindings/mfd/mt6397.txt > +++ b/Documentation/devicetree/bindings/mfd/mt6397.txt > @@ -13,7 +13,7 @@ MT6397/MT6323 is a multifunction device with the following sub modules: > It is interfaced to host controller using SPI interface by a proprietary hardware > called PMIC wrapper or pwrap. MT6397/MT6323 MFD is a child device of pwrap. > See the following for pwarp node definitions: > -../soc/mediatek/pwrap.txt > +../soc/mediatek/mediatek,pwrap.yaml > > This document describes the binding for MFD device and its sub module. > > diff --git a/Documentation/devicetree/bindings/soc/mediatek/mediatek,pwrap.yaml b/Documentation/devicetree/bindings/soc/mediatek/mediatek,pwrap.yaml > new file mode 100644 > index 000000000000..6d19f534e994 > --- /dev/null > +++ b/Documentation/devicetree/bindings/soc/mediatek/mediatek,pwrap.yaml > @@ -0,0 +1,145 @@ > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/soc/mediatek/mediatek,pwrap.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Mediatek PMIC Wrapper > + > +maintainers: > + - Flora Fu <flora.fu@xxxxxxxxxxxx> > + - Alexandre Mergnat <amergnat@xxxxxxxxxxxx> > + > +description: | > + On MediaTek SoCs the PMIC is connected via SPI. The SPI master interface > + is not directly visible to the CPU, but only through the PMIC wrapper > + inside the SoC. The communication between the SoC and the PMIC can > + optionally be encrypted. Also a non standard Dual IO SPI mode can be > + used to increase speed. > + > + IP Pairing > + > + On MT8135 the pins of some SoC internal peripherals can be on the PMIC. > + The signals of these pins are routed over the SPI bus using the pwrap > + bridge. In the binding description below the properties needed for bridging > + are marked with "IP Pairing". These are optional on SoCs which do not support > + IP Pairing > + > +properties: > + compatible: > + oneOf: > + - items: > + - enum: > + - mediatek,mt2701-pwrap > + - mediatek,mt6765-pwrap > + - mediatek,mt6779-pwrap > + - mediatek,mt6797-pwrap > + - mediatek,mt6873-pwrap > + - mediatek,mt7622-pwrap > + - mediatek,mt8135-pwrap > + - mediatek,mt8173-pwrap > + - mediatek,mt8183-pwrap > + - mediatek,mt8188-pwrap > + - mediatek,mt8365-pwrap > + - mediatek,mt8516-pwrap > + - items: > + - enum: > + - mediatek,mt8186-pwrap > + - mediatek,mt8195-pwrap > + - const: syscon > + > + reg: > + minItems: 1 > + items: > + - description: PMIC wrapper registers > + - description: IP pairing registers > + > + reg-names: > + minItems: 1 > + items: > + - const: pwrap > + - const: pwrap-bridge > + > + interrupts: > + maxItems: 1 > + > + clocks: > + minItems: 2 > + items: > + - description: SPI bus clock > + - description: Main module clock > + - description: System module clock > + - description: Timer module clock > + > + clock-names: > + minItems: 2 > + items: > + - const: spi > + - const: wrap > + - const: sys > + - const: tmr > + > + resets: > + minItems: 1 > + items: > + - description: PMIC wrapper reset > + - description: IP pairing reset > + > + reset-names: > + minItems: 1 > + items: > + - const: pwrap > + - const: pwrap-bridge > + > + pmic: > + type: object > + $ref: /schemas/regulator/mediatek,mt6357-regulator.yaml Drop the $ref. It will get validated by matching the pmic compatible. > + > +required: > + - compatible > + - reg > + - reg-names > + - interrupts > + - clocks > + - clock-names > + > +dependentRequired: > + resets: [reset-names] > + > +allOf: > + - if: > + properties: > + compatible: > + contains: > + const: mediatek,mt8365-pwrap > + then: > + properties: > + clocks: > + minItems: 4 > + > + clock-names: > + minItems: 4 > + > +additionalProperties: false > + > +examples: > + - | > + #include <dt-bindings/interrupt-controller/irq.h> > + #include <dt-bindings/interrupt-controller/arm-gic.h> > + #include <dt-bindings/clock/mediatek,mt8365-clk.h> > + > + soc { > + #address-cells = <2>; > + #size-cells = <2>; > + pwrap: pwrap@1000d000 { Drop unused labels. > + compatible = "mediatek,mt8365-pwrap"; > + reg = <0 0x1000d000 0 0x1000>; > + reg-names = "pwrap"; > + interrupts = <GIC_SPI 123 IRQ_TYPE_LEVEL_HIGH>; > + clocks = <&infracfg CLK_IFR_PWRAP_SPI>, > + <&infracfg CLK_IFR_PMIC_AP>, > + <&infracfg CLK_IFR_PWRAP_SYS>, > + <&infracfg CLK_IFR_PWRAP_TMR>; > + clock-names = "spi", "wrap", "sys", "tmr"; > + }; > + };
