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SubjectRe: [PATCH v5 02/13] dt-bindings: Add bindings for peci-aspeed
On Wed, 12 Jan 2022 at 23:04, Iwona Winiarska <iwona.winiarska@intel.com> wrote:
>
> Add device tree bindings for the peci-aspeed controller driver.
>
> Co-developed-by: Jae Hyun Yoo <jae.hyun.yoo@linux.intel.com>
> Signed-off-by: Jae Hyun Yoo <jae.hyun.yoo@linux.intel.com>
> Signed-off-by: Iwona Winiarska <iwona.winiarska@intel.com>

Reviewed-by: Joel Stanley <joel@jms.id.au>

> ---
> .../devicetree/bindings/peci/peci-aspeed.yaml | 72 +++++++++++++++++++
> 1 file changed, 72 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/peci/peci-aspeed.yaml
>
> diff --git a/Documentation/devicetree/bindings/peci/peci-aspeed.yaml b/Documentation/devicetree/bindings/peci/peci-aspeed.yaml
> new file mode 100644
> index 000000000000..1e68a801a92a
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/peci/peci-aspeed.yaml
> @@ -0,0 +1,72 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/peci/peci-aspeed.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Aspeed PECI Bus Device Tree Bindings
> +
> +maintainers:
> + - Iwona Winiarska <iwona.winiarska@intel.com>
> + - Jae Hyun Yoo <jae.hyun.yoo@linux.intel.com>
> +
> +allOf:
> + - $ref: peci-controller.yaml#
> +
> +properties:
> + compatible:
> + enum:
> + - aspeed,ast2400-peci
> + - aspeed,ast2500-peci
> + - aspeed,ast2600-peci
> +
> + reg:
> + maxItems: 1
> +
> + interrupts:
> + maxItems: 1
> +
> + clocks:
> + description:
> + Clock source for PECI controller. Should reference the external
> + oscillator clock.
> + maxItems: 1
> +
> + resets:
> + maxItems: 1
> +
> + cmd-timeout-ms:
> + minimum: 1
> + maximum: 1000
> + default: 1000
> +
> + clock-frequency:
> + description:
> + The desired operation frequency of PECI controller in Hz.
> + minimum: 2000
> + maximum: 2000000
> + default: 1000000
> +
> +required:
> + - compatible
> + - reg
> + - interrupts
> + - clocks
> + - resets
> +
> +additionalProperties: false
> +
> +examples:
> + - |
> + #include <dt-bindings/interrupt-controller/arm-gic.h>
> + #include <dt-bindings/clock/ast2600-clock.h>
> + peci-controller@1e78b000 {
> + compatible = "aspeed,ast2600-peci";
> + reg = <0x1e78b000 0x100>;
> + interrupts = <GIC_SPI 38 IRQ_TYPE_LEVEL_HIGH>;
> + clocks = <&syscon ASPEED_CLK_GATE_REF0CLK>;
> + resets = <&syscon ASPEED_RESET_PECI>;
> + cmd-timeout-ms = <1000>;
> + clock-frequency = <1000000>;
> + };
> +...
> --
> 2.31.1
>

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