diff options
| author | Kunihiko Hayashi <hayashi.kunihiko@socionext.com> | 2023-02-23 00:59:06 +0900 |
|---|---|---|
| committer | Damien Le Moal <damien.lemoal@opensource.wdc.com> | 2023-03-23 10:29:26 +0900 |
| commit | 69e32a7070fb1a84eff77c49905d0c85c6e0260b (patch) | |
| tree | ce51ac2bd728a98b9a91e5d38e1104263a2dbd28 /Documentation/devicetree/bindings/ata | |
| parent | dc2e107e2d48ebe629985a080d457896ccf18f84 (diff) | |
| download | lwn-69e32a7070fb1a84eff77c49905d0c85c6e0260b.tar.gz lwn-69e32a7070fb1a84eff77c49905d0c85c6e0260b.zip | |
dt-bindings: ata: Add UniPhier controller binding
Add UniPhier SATA controller compatible string to the platform binding.
This controller needs three reset controls for Pro4 SoC, or two reset
controls for PXs2 and PXs3 SoCs.
Signed-off-by: Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Damien Le Moal <damien.lemoal@opensource.wdc.com>
Diffstat (limited to 'Documentation/devicetree/bindings/ata')
| -rw-r--r-- | Documentation/devicetree/bindings/ata/ahci-platform.yaml | 49 |
1 files changed, 45 insertions, 4 deletions
diff --git a/Documentation/devicetree/bindings/ata/ahci-platform.yaml b/Documentation/devicetree/bindings/ata/ahci-platform.yaml index 7dc2a2e8f598..358617115bb8 100644 --- a/Documentation/devicetree/bindings/ata/ahci-platform.yaml +++ b/Documentation/devicetree/bindings/ata/ahci-platform.yaml @@ -30,12 +30,12 @@ select: - marvell,armada-3700-ahci - marvell,armada-8k-ahci - marvell,berlin2q-ahci + - socionext,uniphier-pro4-ahci + - socionext,uniphier-pxs2-ahci + - socionext,uniphier-pxs3-ahci required: - compatible -allOf: - - $ref: "ahci-common.yaml#" - properties: compatible: oneOf: @@ -45,6 +45,9 @@ properties: - marvell,armada-8k-ahci - marvell,berlin2-ahci - marvell,berlin2q-ahci + - socionext,uniphier-pro4-ahci + - socionext,uniphier-pxs2-ahci + - socionext,uniphier-pxs3-ahci - const: generic-ahci - enum: - cavium,octeon-7130-ahci @@ -74,7 +77,8 @@ properties: maxItems: 1 resets: - maxItems: 1 + minItems: 1 + maxItems: 3 patternProperties: "^sata-port@[0-9a-f]+$": @@ -91,6 +95,43 @@ required: - reg - interrupts +allOf: + - $ref: ahci-common.yaml# + - if: + properties: + compatible: + contains: + const: socionext,uniphier-pro4-ahci + then: + properties: + resets: + items: + - description: reset line for the parent + - description: reset line for the glue logic + - description: reset line for the controller + required: + - resets + else: + if: + properties: + compatible: + contains: + enum: + - socionext,uniphier-pxs2-ahci + - socionext,uniphier-pxs3-ahci + then: + properties: + resets: + items: + - description: reset for the glue logic + - description: reset for the controller + required: + - resets + else: + properties: + resets: + maxItems: 1 + unevaluatedProperties: false examples: |