From: Rob Herring <robh@kernel.org>
To: Benjamin Gaignard <benjamin.gaignard@st.com>
Cc: broonie@kernel.org, mark.rutland@arm.com,
alexandre.torgue@st.com, linux-spi@vger.kernel.org,
devicetree@vger.kernel.org,
linux-stm32@st-md-mailman.stormreply.com,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH] dt-bindings: crypto: Convert stm32 QSPI bindings to json-schema
Date: Wed, 20 Nov 2019 12:04:03 -0600 [thread overview]
Message-ID: <20191120180403.GA11687@bogus> (raw)
In-Reply-To: <20191115142318.2909-1-benjamin.gaignard@st.com>
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@st.com>
> ---
> .../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@st.com>
> + - Patrice Chotard <patrice.chotard@st.com>
> +
> +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
>
prev parent reply other threads:[~2019-11-20 18:04 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-11-15 14:23 [PATCH] dt-bindings: crypto: Convert stm32 QSPI bindings to json-schema Benjamin Gaignard
2019-11-20 18:04 ` Rob Herring [this message]
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