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ARM: dts: r8a7742: Add I2C and IIC support 

Add the I2C[0-3] and IIC[0-3] device nodes to the R8A7742 device tree.

Automatic transmission for PMIC control is not available on IIC3 hence
compatible strings "renesas,rcar-gen2-iic" and "renesas,rmobile-iic" are
not added to iic3 node.

Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Reviewed-by: Marian-Cristian Rotariu <marian-cristian.rotariu.rb@bp.renesas.com>
Link: https://lore.kernel.org/r/1589555337-5498-4-git-send-email-prabhakar.mahadev-lad.rj@bp.renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
This commit is contained in:
Lad Prabhakar 2020-05-15 16:08:43 +01:00 коммит произвёл Geert Uytterhoeven
Родитель b3a9e3b962
Коммит 9af42b81cf
1 изменённых файлов: 122 добавлений и 0 удалений
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122
arch/arm/boot/dts/r8a7742.dtsi
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@ -359,6 +359,128 @@
ranges = <0 0 0xe6300000 0x40000>;
};
i2c0: i2c@e6508000 {
#address-cells = <1>;
#size-cells = <0>;
compatible = "renesas,i2c-r8a7742",
"renesas,rcar-gen2-i2c";
reg = <0 0xe6508000 0 0x40>;
interrupts = <GIC_SPI 287 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&cpg CPG_MOD 931>;
power-domains = <&sysc R8A7742_PD_ALWAYS_ON>;
resets = <&cpg 931>;
i2c-scl-internal-delay-ns = <110>;
status = "disabled";
};
i2c1: i2c@e6518000 {
#address-cells = <1>;
#size-cells = <0>;
compatible = "renesas,i2c-r8a7742",
"renesas,rcar-gen2-i2c";
reg = <0 0xe6518000 0 0x40>;
interrupts = <GIC_SPI 288 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&cpg CPG_MOD 930>;
power-domains = <&sysc R8A7742_PD_ALWAYS_ON>;
resets = <&cpg 930>;
i2c-scl-internal-delay-ns = <6>;
status = "disabled";
};
i2c2: i2c@e6530000 {
#address-cells = <1>;
#size-cells = <0>;
compatible = "renesas,i2c-r8a7742",
"renesas,rcar-gen2-i2c";
reg = <0 0xe6530000 0 0x40>;
interrupts = <GIC_SPI 286 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&cpg CPG_MOD 929>;
power-domains = <&sysc R8A7742_PD_ALWAYS_ON>;
resets = <&cpg 929>;
i2c-scl-internal-delay-ns = <6>;
status = "disabled";
};
i2c3: i2c@e6540000 {
#address-cells = <1>;
#size-cells = <0>;
compatible = "renesas,i2c-r8a7742",
"renesas,rcar-gen2-i2c";
reg = <0 0xe6540000 0 0x40>;
interrupts = <GIC_SPI 290 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&cpg CPG_MOD 928>;
power-domains = <&sysc R8A7742_PD_ALWAYS_ON>;
resets = <&cpg 928>;
i2c-scl-internal-delay-ns = <110>;
status = "disabled";
};
iic0: i2c@e6500000 {
#address-cells = <1>;
#size-cells = <0>;
compatible = "renesas,iic-r8a7742",
"renesas,rcar-gen2-iic",
"renesas,rmobile-iic";
reg = <0 0xe6500000 0 0x425>;
interrupts = <GIC_SPI 174 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&cpg CPG_MOD 318>;
dmas = <&dmac0 0x61>, <&dmac0 0x62>,
<&dmac1 0x61>, <&dmac1 0x62>;
dma-names = "tx", "rx", "tx", "rx";
power-domains = <&sysc R8A7742_PD_ALWAYS_ON>;
resets = <&cpg 318>;
status = "disabled";
};
iic1: i2c@e6510000 {
#address-cells = <1>;
#size-cells = <0>;
compatible = "renesas,iic-r8a7742",
"renesas,rcar-gen2-iic",
"renesas,rmobile-iic";
reg = <0 0xe6510000 0 0x425>;
interrupts = <GIC_SPI 175 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&cpg CPG_MOD 323>;
dmas = <&dmac0 0x65>, <&dmac0 0x66>,
<&dmac1 0x65>, <&dmac1 0x66>;
dma-names = "tx", "rx", "tx", "rx";
power-domains = <&sysc R8A7742_PD_ALWAYS_ON>;
resets = <&cpg 323>;
status = "disabled";
};
iic2: i2c@e6520000 {
#address-cells = <1>;
#size-cells = <0>;
compatible = "renesas,iic-r8a7742",
"renesas,rcar-gen2-iic",
"renesas,rmobile-iic";
reg = <0 0xe6520000 0 0x425>;
interrupts = <GIC_SPI 176 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&cpg CPG_MOD 300>;
dmas = <&dmac0 0x69>, <&dmac0 0x6a>,
<&dmac1 0x69>, <&dmac1 0x6a>;
dma-names = "tx", "rx", "tx", "rx";
power-domains = <&sysc R8A7742_PD_ALWAYS_ON>;
resets = <&cpg 300>;
status = "disabled";
};
iic3: i2c@e60b0000 {
#address-cells = <1>;
#size-cells = <0>;
compatible = "renesas,iic-r8a7742";
reg = <0 0xe60b0000 0 0x425>;
interrupts = <GIC_SPI 173 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&cpg CPG_MOD 926>;
dmas = <&dmac0 0x77>, <&dmac0 0x78>,
<&dmac1 0x77>, <&dmac1 0x78>;
dma-names = "tx", "rx", "tx", "rx";
power-domains = <&sysc R8A7742_PD_ALWAYS_ON>;
resets = <&cpg 926>;
status = "disabled";
};
dmac0: dma-controller@e6700000 {
compatible = "renesas,dmac-r8a7742",
"renesas,rcar-dmac";