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| author |   Roger Quadros <rogerq@kernel.org> | 2021-12-21 15:17:54 +0200 |
|---|---|---|
| committer |   Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com> | 2021-12-22 12:52:30 +0100 |
| commit | 4892242784786f3cbaa3b79ea03f8b0c145f6cfd (patch) | |
| tree | c636d583eea56f0d7e882219419d71f6225bb261 /Documentation/devicetree/bindings/memory-controllers/ti,gpmc.yaml | |
| parent | memory: omap-gpmc: Use platform_get_irq() to get the interrupt (diff) | |
| download | linux-dev-4892242784786f3cbaa3b79ea03f8b0c145f6cfd.tar.xz linux-dev-4892242784786f3cbaa3b79ea03f8b0c145f6cfd.zip | |
dt-bindings: memory-controllers: ti,gpmc: Add compatible for AM64
AM64 SoC contains the GPMC module. Add compatible for it.
Newer SoCs don't necessarily map GPMC data region at the same place
as legacy SoCs. Add reg-names "data", to provide this information to
the device driver.
Signed-off-by: Roger Quadros <rogerq@kernel.org>
Reviewed-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20211221131757.2030-2-rogerq@kernel.org
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
Diffstat (limited to '')
| -rw-r--r-- | Documentation/devicetree/bindings/memory-controllers/ti,gpmc.yaml | 23 |
1 files changed, 22 insertions, 1 deletions
diff --git a/Documentation/devicetree/bindings/memory-controllers/ti,gpmc.yaml b/Documentation/devicetree/bindings/memory-controllers/ti,gpmc.yaml index 25b42d68f9b3..64dc9d398d9a 100644 --- a/Documentation/devicetree/bindings/memory-controllers/ti,gpmc.yaml +++ b/Documentation/devicetree/bindings/memory-controllers/ti,gpmc.yaml @@ -23,13 +23,20 @@ properties: items: - enum: - ti,am3352-gpmc + - ti,am64-gpmc - ti,omap2420-gpmc - ti,omap2430-gpmc - ti,omap3430-gpmc - ti,omap4430-gpmc reg: - maxItems: 1 + minItems: 1 + maxItems: 2 + + reg-names: + items: + - const: cfg + - const: data interrupts: maxItems: 1 @@ -44,6 +51,9 @@ properties: items: - const: fck + power-domains: + maxItems: 1 + dmas: items: - description: DMA channel for GPMC NAND prefetch @@ -133,6 +143,17 @@ required: - "#address-cells" - "#size-cells" +allOf: + - if: + properties: + compatible: + contains: + const: ti,am64-gpmc + then: + required: + - reg-names + - power-domains + additionalProperties: false examples: |