Define the generic R8A77980 parts of the I2C[0-5] device nodes.

Based on the original (and large) patch by Vladimir Barinov.

Signed-off-by: Vladimir Barinov <[email protected]>
Signed-off-by: Sergei Shtylyov <[email protected]>
Reviewed-by: Geert Uytterhoeven <[email protected]>

---
Changes in version 2:
- removed the DMA props for I2C3/4;
- fixed a typo in the patch description;
- added Geert's tag.

 arch/arm64/boot/dts/renesas/r8a77980.dtsi |  105 ++++++++++++++++++++++++++++++
 1 file changed, 105 insertions(+)

Index: renesas/arch/arm64/boot/dts/renesas/r8a77980.dtsi
===================================================================
--- renesas.orig/arch/arm64/boot/dts/renesas/r8a77980.dtsi
+++ renesas/arch/arm64/boot/dts/renesas/r8a77980.dtsi
@@ -16,6 +16,15 @@
        #address-cells = <2>;
        #size-cells = <2>;
 
+       aliases {
+               i2c0 = &i2c0;
+               i2c1 = &i2c1;
+               i2c2 = &i2c2;
+               i2c3 = &i2c3;
+               i2c4 = &i2c4;
+               i2c5 = &i2c5;
+       };
+
        cpus {
                #address-cells = <1>;
                #size-cells = <0>;
@@ -135,6 +144,102 @@
                        #power-domain-cells = <1>;
                };
 
+               i2c0: i2c@e6500000 {
+                       compatible = "renesas,i2c-r8a77980",
+                                    "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 R8A77980_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-r8a77980",
+                                    "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 R8A77980_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-r8a77980",
+                                    "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 R8A77980_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-r8a77980",
+                                    "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 R8A77980_PD_ALWAYS_ON>;
+                       resets = <&cpg 928>;
+                       i2c-scl-internal-delay-ns = <6>;
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+                       status = "disabled";
+               };
+
+               i2c4: i2c@e66d8000 {
+                       compatible = "renesas,i2c-r8a77980",
+                                    "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 R8A77980_PD_ALWAYS_ON>;
+                       resets = <&cpg 927>;
+                       i2c-scl-internal-delay-ns = <6>;
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+                       status = "disabled";
+               };
+
+               i2c5: i2c@e66e0000 {
+                       compatible = "renesas,i2c-r8a77980",
+                                    "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 R8A77980_PD_ALWAYS_ON>;
+                       resets = <&cpg 919>;
+                       dmas = <&dmac1 0x9b>, <&dmac1 0x9a>,
+                              <&dmac2 0x9b>, <&dmac2 0x9a>;
+                       dma-names = "tx", "rx", "tx", "rx";
+                       i2c-scl-internal-delay-ns = <6>;
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+                       status = "disabled";
+               };
+
                hscif0: serial@e6540000 {
                        compatible = "renesas,hscif-r8a77980",
                                     "renesas,rcar-gen3-hscif",

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