ARM: DT: apq8064: Add i2c device nodes

This patch adds i2c pinctrl DT node for IFC6410 board.  It also adds
 necessary DT support for i2c eeprom which is present on IFC6410.

Signed-off-by: Kiran Padwal <kiran.padwal@smartplayin.com>
Signed-off-by: Kumar Gala <galak@codeaurora.org>

2 files changed, 69 insertions, 0 deletions

diff --git a/arch/arm/boot/dts/qcom-apq8064-ifc6410.dts b/arch/arm/boot/dts/qcom-apq8064-ifc6410.dts
index 27c7dfeec186..b396c8311b27 100644
--- a/arch/arm/boot/dts/qcom-apq8064-ifc6410.dts
+++ b/arch/arm/boot/dts/qcom-apq8064-ifc6410.dts
@@ -5,6 +5,33 @@
         compatible = "qcom,apq8064-ifc6410", "qcom,apq8064";
 
         soc {
+                pinctrl@800000 {
+                        i2c1_pins: i2c1 {
+                                mux {
+                                        pins = "gpio20", "gpio21";
+                                        function = "gsbi1";
+                                };
+                        };
+                };
+
+                gsbi@12440000 {
+                        status = "okay";
+                        qcom,mode = <GSBI_PROT_I2C>;
+
+                        i2c@12460000 {
+                                status = "okay";
+                                clock-frequency = <200000>;
+                                pinctrl-0 = <&i2c1_pins>;
+                                pinctrl-names = "default";
+
+                                eeprom: eeprom@52 {
+                                        compatible = "atmel,24c128";
+                                        reg = <0x52>;
+                                        pagesize = <32>;
+                                };
+                        };
+                };
+
                 gsbi@16600000 {
                         status = "ok";
                         qcom,mode = <GSBI_PROT_I2C_UART>;
diff --git a/arch/arm/boot/dts/qcom-apq8064.dtsi b/arch/arm/boot/dts/qcom-apq8064.dtsi
index f31d20b3ceb4..b3154c071652 100644
--- a/arch/arm/boot/dts/qcom-apq8064.dtsi
+++ b/arch/arm/boot/dts/qcom-apq8064.dtsi
@@ -163,6 +163,48 @@
                         regulator;
                 };
 
+                gsbi1: gsbi@12440000 {
+                        status = "disabled";
+                        compatible = "qcom,gsbi-v1.0.0";
+                        reg = <0x12440000 0x100>;
+                        clocks = <&gcc GSBI1_H_CLK>;
+                        clock-names = "iface";
+                        #address-cells = <1>;
+                        #size-cells = <1>;
+                        ranges;
+
+                        i2c1: i2c@12460000 {
+                                compatible = "qcom,i2c-qup-v1.1.1";
+                                reg = <0x12460000 0x1000>;
+                                interrupts = <0 194 IRQ_TYPE_NONE>;
+                                clocks = <&gcc GSBI1_QUP_CLK>, <&gcc GSBI1_H_CLK>;
+                                clock-names = "core", "iface";
+                                #address-cells = <1>;
+                                #size-cells = <0>;
+                        };
+                };
+
+                gsbi2: gsbi@12480000 {
+                        status = "disabled";
+                        compatible = "qcom,gsbi-v1.0.0";
+                        reg = <0x12480000 0x100>;
+                        clocks = <&gcc GSBI2_H_CLK>;
+                        clock-names = "iface";
+                        #address-cells = <1>;
+                        #size-cells = <1>;
+                        ranges;
+
+                        i2c2: i2c@124a0000 {
+                                compatible = "qcom,i2c-qup-v1.1.1";
+                                reg = <0x124a0000 0x1000>;
+                                interrupts = <0 196 IRQ_TYPE_NONE>;
+                                clocks = <&gcc GSBI2_QUP_CLK>, <&gcc GSBI2_H_CLK>;
+                                clock-names = "core", "iface";
+                                #address-cells = <1>;
+                                #size-cells = <0>;
+                        };
+                };
+
                 gsbi7: gsbi@16600000 {
                         status = "disabled";
                         compatible = "qcom,gsbi-v1.0.0";