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Commit 8fbe048b authored by Takeshi Kihara's avatar Takeshi Kihara Committed by Simon Horman
Browse files

arm64: dts: renesas: r8a77990: Enable I2C DMA 



This patch enables I2C DMA.

NOTE: I2C7 DMA is not supported by R-Car Gen3 Hardware User's Manual
Rev.0.80E.

Signed-off-by: default avatarTakeshi Kihara <takeshi.kihara.df@renesas.com>
Signed-off-by: default avatarYoshihiro Kaneko <ykaneko0929@gmail.com>
Tested-by: default avatarSimon Horman <horms+renesas@verge.net.au>
Reviewed-by: default avatarGeert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: default avatarSimon Horman <horms+renesas@verge.net.au>
parent 8942ce2b

arch/arm64/boot/dts/renesas/r8a77990.dtsi

+17 −0
Original line number Diff line number Diff line
@@ -250,6 +250,9 @@ 
			clocks = <&cpg CPG_MOD 931>;

			power-domains = <&sysc R8A77990_PD_ALWAYS_ON>;

			resets = <&cpg 931>;

			dmas = <&dmac1 0x91>, <&dmac1 0x90>,

			       <&dmac2 0x91>, <&dmac2 0x90>;

			dma-names = "tx", "rx", "tx", "rx";

			i2c-scl-internal-delay-ns = <110>;

			status = "disabled";

		};
@@ -264,6 +267,9 @@ 
			clocks = <&cpg CPG_MOD 930>;

			power-domains = <&sysc R8A77990_PD_ALWAYS_ON>;

			resets = <&cpg 930>;

			dmas = <&dmac1 0x93>, <&dmac1 0x92>,

			       <&dmac2 0x93>, <&dmac2 0x92>;

			dma-names = "tx", "rx", "tx", "rx";

			i2c-scl-internal-delay-ns = <6>;

			status = "disabled";

		};
@@ -278,6 +284,9 @@ 
			clocks = <&cpg CPG_MOD 929>;

			power-domains = <&sysc R8A77990_PD_ALWAYS_ON>;

			resets = <&cpg 929>;

			dmas = <&dmac1 0x95>, <&dmac1 0x94>,

			       <&dmac2 0x95>, <&dmac2 0x94>;

			dma-names = "tx", "rx", "tx", "rx";

			i2c-scl-internal-delay-ns = <6>;

			status = "disabled";

		};
@@ -292,6 +301,8 @@ 
			clocks = <&cpg CPG_MOD 928>;

			power-domains = <&sysc R8A77990_PD_ALWAYS_ON>;

			resets = <&cpg 928>;

			dmas = <&dmac0 0x97>, <&dmac0 0x96>;

			dma-names = "tx", "rx";

			i2c-scl-internal-delay-ns = <110>;

			status = "disabled";

		};
@@ -306,6 +317,8 @@ 
			clocks = <&cpg CPG_MOD 927>;

			power-domains = <&sysc R8A77990_PD_ALWAYS_ON>;

			resets = <&cpg 927>;

			dmas = <&dmac0 0x99>, <&dmac0 0x98>;

			dma-names = "tx", "rx";

			i2c-scl-internal-delay-ns = <6>;

			status = "disabled";

		};
@@ -320,6 +333,8 @@ 
			clocks = <&cpg CPG_MOD 919>;

			power-domains = <&sysc R8A77990_PD_ALWAYS_ON>;

			resets = <&cpg 919>;

			dmas = <&dmac0 0x9b>, <&dmac0 0x9a>;

			dma-names = "tx", "rx";

			i2c-scl-internal-delay-ns = <6>;

			status = "disabled";

		};
@@ -334,6 +349,8 @@ 
			clocks = <&cpg CPG_MOD 918>;

			power-domains = <&sysc R8A77990_PD_ALWAYS_ON>;

			resets = <&cpg 918>;

			dmas = <&dmac0 0x9d>, <&dmac0 0x9c>;

			dma-names = "tx", "rx";

			i2c-scl-internal-delay-ns = <6>;

			status = "disabled";

		};