arm64: renesas: r8a7795: add I2C support

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
[geert: aAdd clock-output-names properties]
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Acked-by: Geert Uytterhoeven <geert+renesas@glider.be>

diff --git a/arch/arm64/boot/dts/renesas/r8a7795.dtsi b/arch/arm64/boot/dts/renesas/r8a7795.dtsi
index 2b22cbfb13f39c1088e288892463c07f6349107b..c01a7e4f59a4a81f68b12dbbd34e7d124dd641d2 100644 (file)
--- a/arch/arm64/boot/dts/renesas/r8a7795.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a7795.dtsi
@@ -16,6 +16,16 @@
        #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>;
@@ -323,5 +333,82 @@
                        power-domains = <&cpg>;
                        status = "disabled";
                };
+
+               i2c0: i2c@e6500000 {
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+                       compatible = "renesas,i2c-r8a7795";
+                       reg = <0 0xe6500000 0 0x40>;
+                       interrupts = <GIC_SPI 287 IRQ_TYPE_LEVEL_HIGH>;
+                       clocks = <&cpg CPG_MOD 931>;
+                       power-domains = <&cpg>;
+                       status = "disabled";
+               };
+
+               i2c1: i2c@e6508000 {
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+                       compatible = "renesas,i2c-r8a7795";
+                       reg = <0 0xe6508000 0 0x40>;
+                       interrupts = <GIC_SPI 288 IRQ_TYPE_LEVEL_HIGH>;
+                       clocks = <&cpg CPG_MOD 930>;
+                       power-domains = <&cpg>;
+                       status = "disabled";
+               };
+
+               i2c2: i2c@e6510000 {
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+                       compatible = "renesas,i2c-r8a7795";
+                       reg = <0 0xe6510000 0 0x40>;
+                       interrupts = <GIC_SPI 286 IRQ_TYPE_LEVEL_HIGH>;
+                       clocks = <&cpg CPG_MOD 929>;
+                       power-domains = <&cpg>;
+                       status = "disabled";
+               };
+
+               i2c3: i2c@e66d0000 {
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+                       compatible = "renesas,i2c-r8a7795";
+                       reg = <0 0xe66d0000 0 0x40>;
+                       interrupts = <GIC_SPI 290 IRQ_TYPE_LEVEL_HIGH>;
+                       clocks = <&cpg CPG_MOD 928>;
+                       power-domains = <&cpg>;
+                       status = "disabled";
+               };
+
+               i2c4: i2c@e66d8000 {
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+                       compatible = "renesas,i2c-r8a7795";
+                       reg = <0 0xe66d8000 0 0x40>;
+                       interrupts = <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>;
+                       clocks = <&cpg CPG_MOD 927>;
+                       power-domains = <&cpg>;
+                       status = "disabled";
+               };
+
+               i2c5: i2c@e66e0000 {
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+                       compatible = "renesas,i2c-r8a7795";
+                       reg = <0 0xe66e0000 0 0x40>;
+                       interrupts = <GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH>;
+                       clocks = <&cpg CPG_MOD 919>;
+                       power-domains = <&cpg>;
+                       status = "disabled";
+               };
+
+               i2c6: i2c@e66e8000 {
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+                       compatible = "renesas,i2c-r8a7795";
+                       reg = <0 0xe66e8000 0 0x40>;
+                       interrupts = <GIC_SPI 21 IRQ_TYPE_LEVEL_HIGH>;
+                       clocks = <&cpg CPG_MOD 918>;
+                       power-domains = <&cpg>;
+                       status = "disabled";
+               };
        };
 };