| Message ID | 20190504004258.23574-7-erosca@de.adit-jv.com (mailing list archive) |
|---|---|
| State | Rejected |
| Delegated to: | Simon Horman |
| Headers | show |
| Series | Zap SCIF2 DMA configuration in R-Car Gen3 DTS | expand |
diff --git a/arch/arm64/boot/dts/renesas/r8a77995.dtsi b/arch/arm64/boot/dts/renesas/r8a77995.dtsi index 5bf3af246e14..bd3ac5d00b2e 100644 --- a/arch/arm64/boot/dts/renesas/r8a77995.dtsi +++ b/arch/arm64/boot/dts/renesas/r8a77995.dtsi @@ -740,9 +740,6 @@ <&cpg CPG_CORE R8A77995_CLK_S3D1C>, <&scif_clk>; clock-names = "fck", "brg_int", "scif_clk"; - dmas = <&dmac1 0x13>, <&dmac1 0x12>, - <&dmac2 0x13>, <&dmac2 0x12>; - dma-names = "tx", "rx", "tx", "rx"; power-domains = <&sysc R8A77995_PD_ALWAYS_ON>; resets = <&cpg 310>; status = "disabled";
This reverts commit af2ea3df851ffa68ad07ff59d4dabadbf33b45ef. Both empirically and based on the existing documentation, it looks like SCIF2 does not support DMA. Let's disable it. Full reasoning is given in commit ("Revert "arm64: dts: renesas: r8a7796: Enable DMA for SCIF2""). Fixes: af2ea3df851ffa ("arm64: dts: renesas: r8a77995: add DMA for SCIF2") Signed-off-by: Eugeniu Rosca <erosca@de.adit-jv.com> --- arch/arm64/boot/dts/renesas/r8a77995.dtsi | 3 --- 1 file changed, 3 deletions(-)