On Fri, Nov 15, 2019 at 03:23:18PM +0100, Benjamin Gaignard wrote: > Convert the STM32 QSPI binding to DT schema format using json-schema Leftover 'crypto' in the subject. > > Signed-off-by: Benjamin Gaignard <benjamin.gaignard@xxxxxx> > --- > .../devicetree/bindings/spi/spi-stm32-qspi.txt | 47 ----------- > .../devicetree/bindings/spi/st,stm32-qspi.yaml | 91 ++++++++++++++++++++++ > 2 files changed, 91 insertions(+), 47 deletions(-) > delete mode 100644 Documentation/devicetree/bindings/spi/spi-stm32-qspi.txt > create mode 100644 Documentation/devicetree/bindings/spi/st,stm32-qspi.yaml [...] > diff --git a/Documentation/devicetree/bindings/spi/st,stm32-qspi.yaml b/Documentation/devicetree/bindings/spi/st,stm32-qspi.yaml > new file mode 100644 > index 000000000000..955405d39966 > --- /dev/null > +++ b/Documentation/devicetree/bindings/spi/st,stm32-qspi.yaml > @@ -0,0 +1,91 @@ > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/spi/st,stm32-qspi.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: STMicroelectronics STM32 Quad Serial Peripheral Interface (QSPI) bindings > + > +maintainers: > + - Christophe Kerello <christophe.kerello@xxxxxx> > + - Patrice Chotard <patrice.chotard@xxxxxx> > + > +allOf: > + - $ref: "spi-controller.yaml#" > + > +properties: > + compatible: > + const: st,stm32f469-qspi > + > + reg: > + items: > + - description: registers > + - description: memory mapping > + minItems: 2 > + maxItems: 2 Implied by the 'items' length. > + > + reg-names: > + items: > + - const: qspi > + - const: qspi_mm > + minItems: 2 > + maxItems: 2 Implied by the 'items' length. > + > + clocks: > + maxItems: 1 > + > + interrupts: > + maxItems: 1 > + > + resets: > + maxItems: 1 > + > + dmas: > + items: > + - description: tx DMA channel > + - description: rx DMA channel > + minItems: 2 > + maxItems: 2 Implied by the 'items' length. > + > + dma-names: > + items: > + - const: tx > + - const: rx > + minItems: 2 > + maxItems: 2 Implied by the 'items' length. > + > +required: > + - compatible > + - reg > + - reg-names > + - clocks > + - interrupts > + > +examples: > + - | > + #include <dt-bindings/interrupt-controller/arm-gic.h> > + #include <dt-bindings/clock/stm32mp1-clks.h> > + #include <dt-bindings/reset/stm32mp1-resets.h> > + spi@58003000 { > + compatible = "st,stm32f469-qspi"; > + reg = <0x58003000 0x1000>, <0x70000000 0x10000000>; > + reg-names = "qspi", "qspi_mm"; > + interrupts = <GIC_SPI 92 IRQ_TYPE_LEVEL_HIGH>; > + dmas = <&mdma1 22 0x10 0x100002 0x0 0x0>, > + <&mdma1 22 0x10 0x100008 0x0 0x0>; > + dma-names = "tx", "rx"; > + clocks = <&rcc QSPI_K>; > + resets = <&rcc QSPI_R>; > + > + #address-cells = <1>; > + #size-cells = <0>; > + > + flash@0 { > + compatible = "jedec,spi-nor"; > + reg = <0>; > + spi-rx-bus-width = <4>; > + spi-max-frequency = <108000000>; > + }; > + }; > + > +... > -- > 2.15.0 >
