arm64: dts: renesas: r8a779a0: Add I2C nodes

Add I2C devicetree description to V3U

Signed-off-by: Koji Matsuoka <koji.matsuoka.xm@renesas.com>
[wsa: rebased and double checked]
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Link: https://lore.kernel.org/r/20210121095420.5023-3-wsa+renesas@sang-engineering.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>

diff --git a/arch/arm64/boot/dts/renesas/r8a779a0.dtsi b/arch/arm64/boot/dts/renesas/r8a779a0.dtsi
index 25c7223..1d953a8 100644 (file)
--- a/arch/arm64/boot/dts/renesas/r8a779a0.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a779a0.dtsi
@@ -14,6 +14,16 @@
        #address-cells = <2>;
        #size-cells = <2>;
 
+       aliases {
+               i2c0 = &i2c0;
+               i2c1 = &i2c1;
+               i2c2 = &i2c2;
+               i2c3 = &i2c3;
+               i2c4 = &i2c4;
+               i2c5 = &i2c5;
+               i2c6 = &i2c6;
+       };
+
        cpus {
                #address-cells = <1>;
                #size-cells = <0>;
@@ -250,6 +260,118 @@
                        #power-domain-cells = <1>;
                };
 
+               i2c0: i2c@e6500000 {
+                       compatible = "renesas,i2c-r8a779a0",
+                                    "renesas,rcar-gen3-i2c";
+                       reg = <0 0xe6500000 0 0x40>;
+                       interrupts = <GIC_SPI 238 IRQ_TYPE_LEVEL_HIGH>;
+                       clocks = <&cpg CPG_MOD 518>;
+                       power-domains = <&sysc R8A779A0_PD_ALWAYS_ON>;
+                       resets = <&cpg 518>;
+                       dmas = <&dmac1 0x91>, <&dmac1 0x90>;
+                       dma-names = "tx", "rx";
+                       i2c-scl-internal-delay-ns = <110>;
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+                       status = "disabled";
+               };
+
+               i2c1: i2c@e6508000 {
+                       compatible = "renesas,i2c-r8a779a0",
+                                    "renesas,rcar-gen3-i2c";
+                       reg = <0 0xe6508000 0 0x40>;
+                       interrupts = <GIC_SPI 239 IRQ_TYPE_LEVEL_HIGH>;
+                       clocks = <&cpg CPG_MOD 519>;
+                       power-domains = <&sysc R8A779A0_PD_ALWAYS_ON>;
+                       resets = <&cpg 519>;
+                       dmas = <&dmac1 0x93>, <&dmac1 0x92>;
+                       dma-names = "tx", "rx";
+                       i2c-scl-internal-delay-ns = <110>;
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+                       status = "disabled";
+               };
+
+               i2c2: i2c@e6510000 {
+                       compatible = "renesas,i2c-r8a779a0",
+                                    "renesas,rcar-gen3-i2c";
+                       reg = <0 0xe6510000 0 0x40>;
+                       interrupts = <GIC_SPI 240 IRQ_TYPE_LEVEL_HIGH>;
+                       clocks = <&cpg CPG_MOD 520>;
+                       power-domains = <&sysc R8A779A0_PD_ALWAYS_ON>;
+                       resets = <&cpg 520>;
+                       dmas = <&dmac1 0x95>, <&dmac1 0x94>;
+                       dma-names = "tx", "rx";
+                       i2c-scl-internal-delay-ns = <110>;
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+                       status = "disabled";
+               };
+
+               i2c3: i2c@e66d0000 {
+                       compatible = "renesas,i2c-r8a779a0",
+                                    "renesas,rcar-gen3-i2c";
+                       reg = <0 0xe66d0000 0 0x40>;
+                       interrupts = <GIC_SPI 241 IRQ_TYPE_LEVEL_HIGH>;
+                       clocks = <&cpg CPG_MOD 521>;
+                       power-domains = <&sysc R8A779A0_PD_ALWAYS_ON>;
+                       resets = <&cpg 521>;
+                       dmas = <&dmac1 0x97>, <&dmac1 0x96>;
+                       dma-names = "tx", "rx";
+                       i2c-scl-internal-delay-ns = <110>;
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+                       status = "disabled";
+               };
+
+               i2c4: i2c@e66d8000 {
+                       compatible = "renesas,i2c-r8a779a0",
+                                    "renesas,rcar-gen3-i2c";
+                       reg = <0 0xe66d8000 0 0x40>;
+                       interrupts = <GIC_SPI 242 IRQ_TYPE_LEVEL_HIGH>;
+                       clocks = <&cpg CPG_MOD 522>;
+                       power-domains = <&sysc R8A779A0_PD_ALWAYS_ON>;
+                       resets = <&cpg 522>;
+                       dmas = <&dmac1 0x99>, <&dmac1 0x98>;
+                       dma-names = "tx", "rx";
+                       i2c-scl-internal-delay-ns = <110>;
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+                       status = "disabled";
+               };
+
+               i2c5: i2c@e66e0000 {
+                       compatible = "renesas,i2c-r8a779a0",
+                                    "renesas,rcar-gen3-i2c";
+                       reg = <0 0xe66e0000 0 0x40>;
+                       interrupts = <GIC_SPI 243 IRQ_TYPE_LEVEL_HIGH>;
+                       clocks = <&cpg CPG_MOD 523>;
+                       power-domains = <&sysc R8A779A0_PD_ALWAYS_ON>;
+                       resets = <&cpg 523>;
+                       dmas = <&dmac1 0x9b>, <&dmac1 0x9a>;
+                       dma-names = "tx", "rx";
+                       i2c-scl-internal-delay-ns = <110>;
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+                       status = "disabled";
+               };
+
+               i2c6: i2c@e66e8000 {
+                       compatible = "renesas,i2c-r8a779a0",
+                                    "renesas,rcar-gen3-i2c";
+                       reg = <0 0xe66e8000 0 0x40>;
+                       interrupts = <GIC_SPI 244 IRQ_TYPE_LEVEL_HIGH>;
+                       clocks = <&cpg CPG_MOD 524>;
+                       power-domains = <&sysc R8A779A0_PD_ALWAYS_ON>;
+                       resets = <&cpg 524>;
+                       dmas = <&dmac1 0x9d>, <&dmac1 0x9c>;
+                       dma-names = "tx", "rx";
+                       i2c-scl-internal-delay-ns = <110>;
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+                       status = "disabled";
+               };
+
                scif0: serial@e6e60000 {
                        compatible = "renesas,scif-r8a779a0",
                                     "renesas,rcar-gen3-scif", "renesas,scif";