ARM: dts: uniphier: add I2C controller device nodes

Add I2C controller device nodes for PH1-sLD3, PH1-LD4, PH1-sLD8
(FIFO-less I2C) and PH1-Pro4 (FIFO-builtin I2C).

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Signed-off-by: Olof Johansson <olof@lixom.net>

1 files changed, 82 insertions, 0 deletions

diff --git a/arch/arm/boot/dts/uniphier-ph1-pro4.dtsi b/arch/arm/boot/dts/uniphier-ph1-pro4.dtsi
index d0ca4c86c8e4..e8bbc454d788 100644
--- a/arch/arm/boot/dts/uniphier-ph1-pro4.dtsi
+++ b/arch/arm/boot/dts/uniphier-ph1-pro4.dtsi
@@ -77,6 +77,12 @@
                         compatible = "fixed-clock";
                         clock-frequency = <73728000>;
                 };
+
+                i2c_clk: i2c_clk {
+                        #clock-cells = <0>;
+                        compatible = "fixed-clock";
+                        clock-frequency = <50000000>;
+                };
         };
 
         soc {
@@ -136,6 +142,82 @@
                         fifo-size = <64>;
                 };
 
+                i2c0: i2c@58780000 {
+                        compatible = "socionext,uniphier-fi2c";
+                        status = "disabled";
+                        reg = <0x58780000 0x80>;
+                        #address-cells = <1>;
+                        #size-cells = <0>;
+                        pinctrl-names = "default";
+                        pinctrl-0 = <&pinctrl_i2c0>;
+                        interrupts = <0 41 4>;
+                        clocks = <&i2c_clk>;
+                        clock-frequency = <100000>;
+                };
+
+                i2c1: i2c@58781000 {
+                        compatible = "socionext,uniphier-fi2c";
+                        status = "disabled";
+                        reg = <0x58781000 0x80>;
+                        #address-cells = <1>;
+                        #size-cells = <0>;
+                        pinctrl-names = "default";
+                        pinctrl-0 = <&pinctrl_i2c1>;
+                        interrupts = <0 42 4>;
+                        clocks = <&i2c_clk>;
+                        clock-frequency = <100000>;
+                };
+
+                i2c2: i2c@58782000 {
+                        compatible = "socionext,uniphier-fi2c";
+                        status = "disabled";
+                        reg = <0x58782000 0x80>;
+                        #address-cells = <1>;
+                        #size-cells = <0>;
+                        pinctrl-names = "default";
+                        pinctrl-0 = <&pinctrl_i2c2>;
+                        interrupts = <0 43 4>;
+                        clocks = <&i2c_clk>;
+                        clock-frequency = <100000>;
+                };
+
+                i2c3: i2c@58783000 {
+                        compatible = "socionext,uniphier-fi2c";
+                        status = "disabled";
+                        reg = <0x58783000 0x80>;
+                        #address-cells = <1>;
+                        #size-cells = <0>;
+                        pinctrl-names = "default";
+                        pinctrl-0 = <&pinctrl_i2c3>;
+                        interrupts = <0 44 4>;
+                        clocks = <&i2c_clk>;
+                        clock-frequency = <100000>;
+                };
+
+                /* i2c4 does not exist */
+
+                /* chip-internal connection for DMD */
+                i2c5: i2c@58785000 {
+                        compatible = "socionext,uniphier-fi2c";
+                        reg = <0x58785000 0x80>;
+                        #address-cells = <1>;
+                        #size-cells = <0>;
+                        interrupts = <0 25 4>;
+                        clocks = <&i2c_clk>;
+                        clock-frequency = <400000>;
+                };
+
+                /* chip-internal connection for HDMI */
+                i2c6: i2c@58786000 {
+                        compatible = "socionext,uniphier-fi2c";
+                        reg = <0x58786000 0x80>;
+                        #address-cells = <1>;
+                        #size-cells = <0>;
+                        interrupts = <0 26 4>;
+                        clocks = <&i2c_clk>;
+                        clock-frequency = <400000>;
+                };
+
                 system-bus-controller-misc@59800000 {
                         compatible = "socionext,uniphier-system-bus-controller-misc",
                                      "syscon";