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dt-bindings: ata: tegra: Convert binding documentation to YAML
This patch converts text based dt-binding document to YAML based dt-binding document. Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Sowjanya Komatineni <skomatineni@nvidia.com> Acked-by: Thierry Reding <treding@nvidia.com> Link: https://lore.kernel.org/r/1617758731-12380-2-git-send-email-skomatineni@nvidia.com Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Sowjanya Komatineni
Jens Axboe
parent
7d33004d24
commit
8ff35bb234
2 changed files with 138 additions and 44 deletions
138
Documentation/devicetree/bindings/ata/nvidia,tegra-ahci.yaml
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138
Documentation/devicetree/bindings/ata/nvidia,tegra-ahci.yaml
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# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/ata/nvidia,tegra-ahci.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: Tegra AHCI SATA Controller
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maintainers:
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- Thierry Reding <thierry.reding@gmail.com>
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- Jonathan Hunter <jonathanh@nvidia.com>
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properties:
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compatible:
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enum:
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- nvidia,tegra124-ahci
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- nvidia,tegra132-ahci
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- nvidia,tegra210-ahci
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reg:
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minItems: 2
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maxItems: 3
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items:
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- description: AHCI registers
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- description: SATA configuration and IPFS registers
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- description: SATA AUX registers
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interrupts:
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maxItems: 1
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clock-names:
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items:
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- const: sata
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- const: sata-oob
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clocks:
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maxItems: 2
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reset-names:
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items:
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- const: sata
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- const: sata-cold
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- const: sata-oob
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resets:
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maxItems: 3
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phy-names:
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items:
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- const: sata-0
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phys:
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maxItems: 1
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hvdd-supply:
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description: SATA HVDD regulator supply.
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vddio-supply:
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description: SATA VDDIO regulator supply.
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avdd-supply:
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description: SATA AVDD regulator supply.
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target-5v-supply:
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description: SATA 5V power regulator supply.
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target-12v-supply:
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description: SATA 12V power regulator supply.
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required:
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- compatible
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- reg
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- interrupts
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- clock-names
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- clocks
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- reset-names
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- resets
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allOf:
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- if:
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properties:
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compatible:
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contains:
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enum:
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- nvidia,tegra124-ahci
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- nvidia,tegra132-ahci
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then:
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properties:
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reg:
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maxItems: 2
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reset-names:
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minItems: 3
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resets:
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minItems: 3
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required:
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- phys
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- phy-names
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- hvdd-supply
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- vddio-supply
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- avdd-supply
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- if:
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properties:
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compatible:
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contains:
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enum:
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- nvidia,tegra210-ahci
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then:
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properties:
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reg:
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minItems: 3
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reset-names:
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minItems: 3
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resets:
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minItems: 3
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additionalProperties: true
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examples:
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- |
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#include <dt-bindings/clock/tegra210-car.h>
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#include <dt-bindings/reset/tegra210-car.h>
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#include <dt-bindings/interrupt-controller/arm-gic.h>
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sata@70020000 {
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compatible = "nvidia,tegra210-ahci";
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reg = <0x70027000 0x00002000>, /* AHCI */
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<0x70020000 0x00007000>, /* SATA */
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<0x70001100 0x00010000>; /* SATA AUX */
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interrupts = <GIC_SPI 23 IRQ_TYPE_LEVEL_HIGH>;
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clocks = <&tegra_car TEGRA210_CLK_SATA>,
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<&tegra_car TEGRA210_CLK_SATA_OOB>;
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clock-names = "sata", "sata-oob";
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resets = <&tegra_car 124>,
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<&tegra_car 129>,
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<&tegra_car 123>;
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reset-names = "sata", "sata-cold", "sata-oob";
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};
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@ -1,44 +0,0 @@
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Tegra SoC SATA AHCI controller
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Required properties :
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- compatible : Must be one of:
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- Tegra124 : "nvidia,tegra124-ahci"
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- Tegra132 : "nvidia,tegra132-ahci", "nvidia,tegra124-ahci"
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- Tegra210 : "nvidia,tegra210-ahci"
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- reg : Should contain 2 entries:
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- AHCI register set (SATA BAR5)
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- SATA register set
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- interrupts : Defines the interrupt used by SATA
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- clocks : Must contain an entry for each entry in clock-names.
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See ../clocks/clock-bindings.txt for details.
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- clock-names : Must include the following entries:
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- sata
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- sata-oob
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- resets : Must contain an entry for each entry in reset-names.
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See ../reset/reset.txt for details.
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- reset-names : Must include the following entries:
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- sata
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- sata-oob
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- sata-cold
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- phys : Must contain an entry for each entry in phy-names.
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See ../phy/phy-bindings.txt for details.
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- phy-names : Must include the following entries:
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- For Tegra124 and Tegra132:
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- sata-phy : XUSB PADCTL SATA PHY
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- For Tegra124 and Tegra132:
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- hvdd-supply : Defines the SATA HVDD regulator
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- vddio-supply : Defines the SATA VDDIO regulator
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- avdd-supply : Defines the SATA AVDD regulator
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- target-5v-supply : Defines the SATA 5V power regulator
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- target-12v-supply : Defines the SATA 12V power regulator
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Optional properties:
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- reg :
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- AUX register set
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- clock-names :
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- cml1 :
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cml1 clock should be defined here if the PHY driver
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doesn't manage them. If it does, they should not be.
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- phy-names :
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- For T210:
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- sata-phy
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