ARM: zynq: dt: Add I2C nodes to Zynq device tree

Signed-off-by: Soren Brinkmann <soren.brinkmann@xilinx.com>
Tested-by: Michal Simek <michal.simek@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>

diff --git a/arch/arm/boot/dts/zynq-7000.dtsi b/arch/arm/boot/dts/zynq-7000.dtsi
index c39baef..c1176ab 100644 (file)
--- a/arch/arm/boot/dts/zynq-7000.dtsi
+++ b/arch/arm/boot/dts/zynq-7000.dtsi
@@ -55,6 +55,28 @@
                interrupt-parent = <&intc>;
                ranges;
 
+               i2c0: zynq-i2c@e0004000 {
+                       compatible = "cdns,i2c-r1p10";
+                       status = "disabled";
+                       clocks = <&clkc 38>;
+                       interrupt-parent = <&intc>;
+                       interrupts = <0 25 4>;
+                       reg = <0xe0004000 0x1000>;
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+               };
+
+               i2c1: zynq-i2c@e0005000 {
+                       compatible = "cdns,i2c-r1p10";
+                       status = "disabled";
+                       clocks = <&clkc 39>;
+                       interrupt-parent = <&intc>;
+                       interrupts = <0 48 4>;
+                       reg = <0xe0005000 0x1000>;
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+               };
+
                intc: interrupt-controller@f8f01000 {
                        compatible = "arm,cortex-a9-gic";
                        #interrupt-cells = <3>;

diff --git a/arch/arm/boot/dts/zynq-zc702.dts b/arch/arm/boot/dts/zynq-zc702.dts
index c913f77..5e09cee 100644 (file)
--- a/arch/arm/boot/dts/zynq-zc702.dts
+++ b/arch/arm/boot/dts/zynq-zc702.dts
@@ -34,6 +34,82 @@
        phy-mode = "rgmii";
 };
 
+&i2c0 {
+       status = "okay";
+       clock-frequency = <400000>;
+
+       i2cswitch@74 {
+               compatible = "nxp,pca9548";
+               #address-cells = <1>;
+               #size-cells = <0>;
+               reg = <0x74>;
+
+               i2c@0 {
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+                       reg = <0>;
+                       si570: clock-generator@5d {
+                               #clock-cells = <0>;
+                               compatible = "silabs,si570";
+                               temperature-stability = <50>;
+                               reg = <0x5d>;
+                               factory-fout = <156250000>;
+                               clock-frequency = <148500000>;
+                       };
+               };
+
+               i2c@2 {
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+                       reg = <2>;
+                       eeprom@54 {
+                               compatible = "at,24c08";
+                               reg = <0x54>;
+                       };
+               };
+
+               i2c@3 {
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+                       reg = <3>;
+                       gpio@21 {
+                               compatible = "ti,tca6416";
+                               reg = <0x21>;
+                               gpio-controller;
+                               #gpio-cells = <2>;
+                       };
+               };
+
+               i2c@4 {
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+                       reg = <4>;
+                       rtc@51 {
+                               compatible = "nxp,pcf8563";
+                               reg = <0x51>;
+                       };
+               };
+
+               i2c@7 {
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+                       reg = <7>;
+                       hwmon@52 {
+                               compatible = "ti,ucd9248";
+                               reg = <52>;
+                       };
+                       hwmon@53 {
+                               compatible = "ti,ucd9248";
+                               reg = <53>;
+                       };
+                       hwmon@54 {
+                               compatible = "ti,ucd9248";
+                               reg = <54>;
+                       };
+               };
+       };
+};
+
 &sdhci0 {
        status = "okay";
 };

diff --git a/arch/arm/boot/dts/zynq-zc706.dts b/arch/arm/boot/dts/zynq-zc706.dts
index 88f62c5..4cc9913 100644 (file)
--- a/arch/arm/boot/dts/zynq-zc706.dts
+++ b/arch/arm/boot/dts/zynq-zc706.dts
@@ -35,6 +35,74 @@
        phy-mode = "rgmii";
 };
 
+&i2c0 {
+       status = "okay";
+       clock-frequency = <400000>;
+
+       i2cswitch@74 {
+               compatible = "nxp,pca9548";
+               #address-cells = <1>;
+               #size-cells = <0>;
+               reg = <0x74>;
+
+               i2c@0 {
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+                       reg = <0>;
+                       si570: clock-generator@5d {
+                               #clock-cells = <0>;
+                               compatible = "silabs,si570";
+                               temperature-stability = <50>;
+                               reg = <0x5d>;
+                               factory-fout = <156250000>;
+                               clock-frequency = <148500000>;
+                       };
+               };
+
+               i2c@2 {
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+                       reg = <2>;
+                       eeprom@54 {
+                               compatible = "at,24c08";
+                               reg = <0x54>;
+                       };
+               };
+
+               i2c@3 {
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+                       reg = <3>;
+                       gpio@21 {
+                               compatible = "ti,tca6416";
+                               reg = <0x21>;
+                               gpio-controller;
+                               #gpio-cells = <2>;
+                       };
+               };
+
+               i2c@4 {
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+                       reg = <4>;
+                       rtc@51 {
+                               compatible = "nxp,pcf8563";
+                               reg = <0x51>;
+                       };
+               };
+
+               i2c@7 {
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+                       reg = <7>;
+                       ucd90120@65 {
+                               compatible = "ti,ucd90120";
+                               reg = <0x65>;
+                       };
+               };
+       };
+};
+
 &sdhci0 {
        status = "okay";
 };