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SubjectRe: [PATCH v2 3/6] dt-bindings: ata: tegra: Convert binding documentation to YAML
On Fri, Nov 13, 2020 at 1:36 PM Sowjanya Komatineni
<skomatineni@nvidia.com> wrote:
>
> This patch converts text based dt-binding document to YAML based
> dt-binding document.
>
> Signed-off-by: Sowjanya Komatineni <skomatineni@nvidia.com>
> ---
> .../devicetree/bindings/ata/nvidia,tegra-ahci.yaml | 137 +++++++++++++++++++++
> .../bindings/ata/nvidia,tegra124-ahci.txt | 44 -------
> 2 files changed, 137 insertions(+), 44 deletions(-)
> create mode 100644 Documentation/devicetree/bindings/ata/nvidia,tegra-ahci.yaml
> delete mode 100644 Documentation/devicetree/bindings/ata/nvidia,tegra124-ahci.txt
>
> diff --git a/Documentation/devicetree/bindings/ata/nvidia,tegra-ahci.yaml b/Documentation/devicetree/bindings/ata/nvidia,tegra-ahci.yaml
> new file mode 100644
> index 0000000..dbbe460
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/ata/nvidia,tegra-ahci.yaml
> @@ -0,0 +1,137 @@
> +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/ata/nvidia,tegra-ahci.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Tegra AHCI SATA Controller
> +
> +maintainers:
> + - Thierry Reding <thierry.reding@gmail.com>
> + - Jonathan Hunter <jonathanh@nvidia.com>
> +
> +properties:
> + compatible:
> + enum:
> + - nvidia,tegra124-ahci
> + - nvidia,tegra132-ahci
> + - nvidia,tegra210-ahci
> +
> + reg:
> + minItems: 2
> + maxItems: 3
> + items:
> + - description: AHCI registers
> + - description: SATA configuration and IPFS registers
> + - description: SATA AUX registers
> +
> + interrupts:
> + maxItems: 1
> +
> + clock-names:
> + items:
> + - const: sata
> + - const: sata-oob
> +
> + clocks:
> + maxItems: 2
> +
> + reset-names:
> + items:
> + - const: sata
> + - const: sata-cold
> + - const: sata-oob
> +
> + resets:
> + maxItems: 3
> +
> + phy-names:
> + items:
> + - const: sata-0
> +
> + phys:
> + maxItems: 1
> +
> + hvdd-supply:
> + description: SATA HVDD regulator supply.
> +
> + vddio-supply:
> + description: SATA VDDIO regulator supply.
> +
> + avdd-supply:
> + description: SATA AVDD regulator supply.
> +
> + target-5v-supply:
> + description: SATA 5V power regulator supply.
> +
> + target-12v-supply:
> + description: SATA 12V power regulator supply.
> +
> +required:
> + - compatible
> + - reg
> + - interrupts
> + - clock-names
> + - clocks
> + - reset-names
> + - resets
> +
> +allOf:
> + - if:
> + properties:
> + compatible:
> + contains:
> + enum:
> + - nvidia,tegra124-ahci
> + - nvidia,tegra132-ahci
> + then:
> + properties:
> + reg:
> + maxItems: 2
> + reset-names:
> + minItems: 3
> + resets:
> + minItems: 3
> + required:
> + - phys
> + - phy-names
> + - hvdd-supply
> + - vddio-supply
> + - avdd-supply
> +
> + - if:
> + properties:
> + compatible:
> + contains:
> + enum:
> + - nvidia,tegra210-ahci
> + then:
> + properties:
> + reg:
> + minItems: 3
> + reset-names:
> + minItems: 3
> + resets:
> + minItems: 3
> +
> +additionalProperties: true
> +
> +examples:
> + - |
> + #include <dt-bindings/clock/tegra210-car.h>
> + #include <dt-bindings/reset/tegra210-car.h>
> +
> + sata@70020000 {
> + compatible = "nvidia,tegra210-ahci";
> + reg = <0x0 0x70027000 0x0 0x00002000>, /* AHCI */
> + <0x0 0x70020000 0x0 0x00007000>, /* SATA */
> + <0x0 0x70001100 0x0 0x00010000>; /* SATA AUX */

The default sizes are 1 cell for address and size, so this will give
you warnings. You either need to adjust the entries here or add a
parent node setting the sizes to 2 cells.

> + interrupts = <GIC_SPI 23 IRQ_TYPE_LEVEL_HIGH>;

The error is because you need the include files for these defines.

> + clocks = <&tegra_car TEGRA210_CLK_SATA>,
> + <&tegra_car TEGRA210_CLK_SATA_OOB>;
> + clock-names = "sata", "sata-oob";
> + resets = <&tegra_car 124>,
> + <&tegra_car 129>,
> + <&tegra_car 123>;
> + reset-names = "sata", "sata-cold", "sata-oob";
> + };

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