arm64: dts: Add I2C DT nodes for Stingray SoC

This patch adds I2C DT nodes on Stingray SoC.

Signed-off-by: Oza Pawandeep <oza.oza@broadcom.com>
Reviewed-by: Vikram Prakash <vikram.prakash@broadcom.com>
Reviewed-by: Ray Jui <ray.jui@broadcom.com>
Reviewed-by: Scott Branden <scott.branden@broadcom.com>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>

2 files changed, 42 insertions, 0 deletions

diff --git a/arch/arm64/boot/dts/broadcom/stingray/bcm958742-base.dtsi b/arch/arm64/boot/dts/broadcom/stingray/bcm958742-base.dtsi
index aad45a2b7931..ff59a26be192 100644
--- a/arch/arm64/boot/dts/broadcom/stingray/bcm958742-base.dtsi
+++ b/arch/arm64/boot/dts/broadcom/stingray/bcm958742-base.dtsi
@@ -54,6 +54,28 @@
         status = "okay";
 };
 
+&i2c0 {
+        status = "okay";
+
+        pca9505: pca9505@20 {
+                compatible = "nxp,pca9505";
+                gpio-controller;
+                #gpio-cells = <2>;
+                reg = <0x20>;
+        };
+};
+
+&i2c1 {
+        status = "okay";
+
+        pcf8574: pcf8574@20 {
+                compatible = "nxp,pcf8574a";
+                gpio-controller;
+                #gpio-cells = <2>;
+                reg = <0x27>;
+        };
+};
+
 &nand {
         status = "ok";
         nandcs@0 {
diff --git a/arch/arm64/boot/dts/broadcom/stingray/stingray.dtsi b/arch/arm64/boot/dts/broadcom/stingray/stingray.dtsi
index e91debe6afb5..91ba61eadf84 100644
--- a/arch/arm64/boot/dts/broadcom/stingray/stingray.dtsi
+++ b/arch/arm64/boot/dts/broadcom/stingray/stingray.dtsi
@@ -269,6 +269,16 @@
 
                 #include "stingray-pinctrl.dtsi"
 
+                i2c0: i2c@000b0000 {
+                        compatible = "brcm,iproc-i2c";
+                        reg = <0x000b0000 0x100>;
+                        #address-cells = <1>;
+                        #size-cells = <0>;
+                        interrupts = <GIC_SPI 177 IRQ_TYPE_NONE>;
+                        clock-frequency = <100000>;
+                        status = "disabled";
+                };
+
                 gpio_hsls: gpio@000d0000 {
                         compatible = "brcm,iproc-gpio";
                         reg = <0x000d0000 0x864>;
@@ -295,6 +305,16 @@
                                         <&pinmux 151 91 4>;
                 };
 
+                i2c1: i2c@000e0000 {
+                        compatible = "brcm,iproc-i2c";
+                        reg = <0x000e0000 0x100>;
+                        #address-cells = <1>;
+                        #size-cells = <0>;
+                        interrupts = <GIC_SPI 178 IRQ_TYPE_NONE>;
+                        clock-frequency = <100000>;
+                        status = "disabled";
+                };
+
                 uart0: uart@00100000 {
                         device_type = "serial";
                         compatible = "snps,dw-apb-uart";