Commit 19d40e55 authored by Geert Uytterhoeven's avatar Geert Uytterhoeven
Browse files

arm64: dts: renesas: r8a77961: Add I2C nodes 



Add device nodes for the I2C and IIC Controllers on the Renesas R-Car
M3-W+ (r8a77961) SoC, including DMA properties linking them to the DMA
controllers.

Signed-off-by: default avatarGeert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: default avatarEugeniu Rosca <erosca@de.adit-jv.com>
Tested-by: default avatarEugeniu Rosca <erosca@de.adit-jv.com>
Link: https://lore.kernel.org/r/20191216124740.16647-6-geert+renesas@glider.be
parent 8372579d

arch/arm64/boot/dts/renesas/r8a77961.dtsi

+114 −3
Original line number Diff line number Diff line
@@ -481,27 +481,138 @@ intc_ex: interrupt-controller@e61c0000 { 
			/* placeholder */

		};



		i2c0: i2c@e6500000 {

			#address-cells = <1>;

			#size-cells = <0>;

			compatible = "renesas,i2c-r8a77961",

				     "renesas,rcar-gen3-i2c";

			reg = <0 0xe6500000 0 0x40>;

			interrupts = <GIC_SPI 287 IRQ_TYPE_LEVEL_HIGH>;

			clocks = <&cpg CPG_MOD 931>;

			power-domains = <&sysc R8A77961_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";

		};



		i2c1: i2c@e6508000 {

			#address-cells = <1>;

			#size-cells = <0>;

			compatible = "renesas,i2c-r8a77961",

				     "renesas,rcar-gen3-i2c";

			reg = <0 0xe6508000 0 0x40>;

			interrupts = <GIC_SPI 288 IRQ_TYPE_LEVEL_HIGH>;

			clocks = <&cpg CPG_MOD 930>;

			power-domains = <&sysc R8A77961_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";

		};



		i2c2: i2c@e6510000 {

			#address-cells = <1>;

			#size-cells = <0>;

			compatible = "renesas,i2c-r8a77961",

				     "renesas,rcar-gen3-i2c";

			reg = <0 0xe6510000 0 0x40>;

			/* placeholder */

			interrupts = <GIC_SPI 286 IRQ_TYPE_LEVEL_HIGH>;

			clocks = <&cpg CPG_MOD 929>;

			power-domains = <&sysc R8A77961_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";

		};



		i2c3: i2c@e66d0000 {

			#address-cells = <1>;

			#size-cells = <0>;

			compatible = "renesas,i2c-r8a77961",

				     "renesas,rcar-gen3-i2c";

			reg = <0 0xe66d0000 0 0x40>;

			interrupts = <GIC_SPI 290 IRQ_TYPE_LEVEL_HIGH>;

			clocks = <&cpg CPG_MOD 928>;

			power-domains = <&sysc R8A77961_PD_ALWAYS_ON>;

			resets = <&cpg 928>;

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

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

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

			status = "disabled";

		};



		i2c4: i2c@e66d8000 {

			#address-cells = <1>;

			#size-cells = <0>;

			compatible = "renesas,i2c-r8a77961",

				     "renesas,rcar-gen3-i2c";

			reg = <0 0xe66d8000 0 0x40>;

			/* placeholder */

			interrupts = <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>;

			clocks = <&cpg CPG_MOD 927>;

			power-domains = <&sysc R8A77961_PD_ALWAYS_ON>;

			resets = <&cpg 927>;

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

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

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

			status = "disabled";

		};



		i2c5: i2c@e66e0000 {

			#address-cells = <1>;

			#size-cells = <0>;

			compatible = "renesas,i2c-r8a77961",

				     "renesas,rcar-gen3-i2c";

			reg = <0 0xe66e0000 0 0x40>;

			interrupts = <GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH>;

			clocks = <&cpg CPG_MOD 919>;

			power-domains = <&sysc R8A77961_PD_ALWAYS_ON>;

			resets = <&cpg 919>;

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

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

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

			status = "disabled";

		};



		i2c6: i2c@e66e8000 {

			#address-cells = <1>;

			#size-cells = <0>;

			compatible = "renesas,i2c-r8a77961",

				     "renesas,rcar-gen3-i2c";

			reg = <0 0xe66e8000 0 0x40>;

			interrupts = <GIC_SPI 21 IRQ_TYPE_LEVEL_HIGH>;

			clocks = <&cpg CPG_MOD 918>;

			power-domains = <&sysc R8A77961_PD_ALWAYS_ON>;

			resets = <&cpg 918>;

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

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

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

			status = "disabled";

		};



		i2c_dvfs: i2c@e60b0000 {

			#address-cells = <1>;

			#size-cells = <0>;

			compatible = "renesas,iic-r8a77961",

				     "renesas,rcar-gen3-iic",

				     "renesas,rmobile-iic";

			reg = <0 0xe60b0000 0 0x425>;

			/* placeholder */

			interrupts = <GIC_SPI 173 IRQ_TYPE_LEVEL_HIGH>;

			clocks = <&cpg CPG_MOD 926>;

			power-domains = <&sysc R8A77961_PD_ALWAYS_ON>;

			resets = <&cpg 926>;

			dmas = <&dmac0 0x11>, <&dmac0 0x10>;

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

			status = "disabled";

		};





		hscif1: serial@e6550000 {

			reg = <0 0xe6550000 0 0x60>;

			/* placeholder */