From: huihui wang <[email protected]> Because we move dma address bits config to mtk-uart-apdma.c, it is unnecessary to be configured in device tree. Update the document at the same time.
Signed-off-by: huihui wang <[email protected]> --- .../devicetree/bindings/dma/mtk-uart-apdma.txt | 11 +++++------ 1 file changed, 5 insertions(+), 6 deletions(-) diff --git a/Documentation/devicetree/bindings/dma/mtk-uart-apdma.txt b/Documentation/devicetree/bindings/dma/mtk-uart-apdma.txt index 2117db0ce4f2..926c86b21e8c 100644 --- a/Documentation/devicetree/bindings/dma/mtk-uart-apdma.txt +++ b/Documentation/devicetree/bindings/dma/mtk-uart-apdma.txt @@ -2,8 +2,9 @@ Required properties: - compatible should contain: - * "mediatek,mt2712-uart-dma" for MT2712 compatible APDMA - * "mediatek,mt6577-uart-dma" for MT6577 and all of the above + * "mediatek,mt2712-uart-dma" for MediaTek MT2712 + * "mediatek,mt6577-uart-dma" for MediaTek MT6577 + * "mediatek,mt6779-uart-dma" for MediaTek MT6779 - reg: The base address of the APDMA register bank. @@ -16,13 +17,12 @@ Required properties: See ../clocks/clock-bindings.txt for details. - clock-names: The APDMA clock for register accesses -- mediatek,dma-33bits: Present if the DMA requires support +- mediatek,dma-33bits: Present if the DMA requires support (deprecated) Examples: apdma: dma-controller@11000400 { - compatible = "mediatek,mt2712-uart-dma", - "mediatek,mt6577-uart-dma"; + compatible = "mediatek,mt6779-uart-dma"; reg = <0 0x11000400 0 0x80>, <0 0x11000480 0 0x80>, <0 0x11000500 0 0x80>, @@ -50,6 +50,5 @@ Examples: dma-requests = <12>; clocks = <&pericfg CLK_PERI_AP_DMA>; clock-names = "apdma"; - mediatek,dma-33bits; #dma-cells = <1>; }; -- 2.18.0
