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dmaengine: qcom: gpi: Document preferred SM6350 binding

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Devices with ee offset of 0x10000 should rather bind with SM6350
compatible, so the list will not unnecessarily grow for compatible
devices.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Acked-by: Richard Acayan <mailingradian@gmail.com>
Link: https://lore.kernel.org/r/20221018230352.1238479-3-krzysztof.kozlowski@linaro.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>
This commit is contained in:
Krzysztof Kozlowski 2022-10-18 19:03:49 -04:00 committed by Vinod Koul
parent dfad1e14b2
commit 88bc8ac63d
1 changed files with 4 additions and 3 deletions
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7
drivers/dma/qcom/gpi.c
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@ -2286,13 +2286,14 @@ static int gpi_probe(struct platform_device *pdev)
}
static const struct of_device_id gpi_of_match[] = {
{ .compatible = "qcom,sc7280-gpi-dma", .data = (void *)0x10000 },
{ .compatible = "qcom,sdm845-gpi-dma", .data = (void *)0x0 },
{ .compatible = "qcom,sm6350-gpi-dma", .data = (void *)0x10000 },
/*
* Deprecated, devices with ee_offset = 0 should use sdm845-gpi-dma as
* fallback and not need their own entries here.
* Do not grow the list for compatible devices. Instead use
* qcom,sdm845-gpi-dma (for ee_offset = 0x0) or qcom,sm6350-gpi-dma
* (for ee_offset = 0x10000).
*/
{ .compatible = "qcom,sc7280-gpi-dma", .data = (void *)0x10000 },
{ .compatible = "qcom,sm8150-gpi-dma", .data = (void *)0x0 },
{ .compatible = "qcom,sm8250-gpi-dma", .data = (void *)0x0 },
{ .compatible = "qcom,sm8350-gpi-dma", .data = (void *)0x10000 },