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arm64: dts: renesas: r8a77970: add I2C support 

Define the generic R8A77970 parts of the I2C[0-4] device node.

Based on the original (and large) patch by Daisuke Matsushita
<daisuke.matsushita.ns@hitachi.com>.

Signed-off-by: Vladimir Barinov <vladimir.barinov@cogentembedded.com>
Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
This commit is contained in:
Sergei Shtylyov 2018-03-03 22:06:21 +03:00 committed by Simon Horman
parent 972952d39f
commit cbfa278e20
1 changed files with 93 additions and 0 deletions
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93
arch/arm64/boot/dts/renesas/r8a77970.dtsi
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@ -19,6 +19,14 @@ / {
#address-cells = <2>; #address-cells = <2>;
#size-cells = <2>; #size-cells = <2>;
aliases {
i2c0 = &i2c0;
i2c1 = &i2c1;
i2c2 = &i2c2;
i2c3 = &i2c3;
i2c4 = &i2c4;
};
psci { psci {
compatible = "arm,psci-1.0", "arm,psci-0.2"; compatible = "arm,psci-1.0", "arm,psci-0.2";
method = "smc"; method = "smc";
@ -338,6 +346,91 @@ GIC_SPI 318 IRQ_TYPE_LEVEL_HIGH
<&ipmmu_ds1 22>, <&ipmmu_ds1 23>; <&ipmmu_ds1 22>, <&ipmmu_ds1 23>;
}; };
i2c0: i2c@e6500000 {
compatible = "renesas,i2c-r8a77970",
"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 R8A77970_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 = <6>;
#address-cells = <1>;
#size-cells = <0>;
status = "disabled";
};
i2c1: i2c@e6508000 {
compatible = "renesas,i2c-r8a77970",
"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 R8A77970_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>;
#address-cells = <1>;
#size-cells = <0>;
status = "disabled";
};
i2c2: i2c@e6510000 {
compatible = "renesas,i2c-r8a77970",
"renesas,rcar-gen3-i2c";
reg = <0 0xe6510000 0 0x40>;
interrupts = <GIC_SPI 286 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&cpg CPG_MOD 929>;
power-domains = <&sysc R8A77970_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>;
#address-cells = <1>;
#size-cells = <0>;
status = "disabled";
};
i2c3: i2c@e66d0000 {
compatible = "renesas,i2c-r8a77970",
"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 R8A77970_PD_ALWAYS_ON>;
resets = <&cpg 928>;
dmas = <&dmac1 0x97>, <&dmac1 0x96>,
<&dmac2 0x97>, <&dmac2 0x96>;
dma-names = "tx", "rx", "tx", "rx";
i2c-scl-internal-delay-ns = <6>;
#address-cells = <1>;
#size-cells = <0>;
status = "disabled";
};
i2c4: i2c@e66d8000 {
compatible = "renesas,i2c-r8a77970",
"renesas,rcar-gen3-i2c";
reg = <0 0xe66d8000 0 0x40>;
interrupts = <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&cpg CPG_MOD 927>;
power-domains = <&sysc R8A77970_PD_ALWAYS_ON>;
resets = <&cpg 927>;
dmas = <&dmac1 0x99>, <&dmac1 0x98>,
<&dmac2 0x99>, <&dmac2 0x98>;
dma-names = "tx", "rx", "tx", "rx";
i2c-scl-internal-delay-ns = <6>;
#address-cells = <1>;
#size-cells = <0>;
status = "disabled";
};
hscif0: serial@e6540000 { hscif0: serial@e6540000 {
compatible = "renesas,hscif-r8a77970", compatible = "renesas,hscif-r8a77970",
"renesas,rcar-gen3-hscif", "renesas,rcar-gen3-hscif",