From: Oza Pawandeep <oza.oza@xxxxxxxxxxxx>
This patch adds I2C DT nodes on Stingray SoC.
Signed-off-by: Oza Pawandeep <oza.oza@xxxxxxxxxxxx>
Reviewed-by: Vikram Prakash <vikram.prakash@xxxxxxxxxxxx>
Reviewed-by: Ray Jui <ray.jui@xxxxxxxxxxxx>
Reviewed-by: Scott Branden <scott.branden@xxxxxxxxxxxx>
---
.../boot/dts/broadcom/stingray/bcm958742-base.dtsi | 22 ++++++++++++++++++++++
.../arm64/boot/dts/broadcom/stingray/stingray.dtsi | 20 ++++++++++++++++++++
2 files changed, 42 insertions(+)
diff --git a/arch/arm64/boot/dts/broadcom/stingray/bcm958742-base.dtsi b/arch/arm64/boot/dts/broadcom/stingray/bcm958742-base.dtsi
index ce46224..e3f8c89 100644
--- a/arch/arm64/boot/dts/broadcom/stingray/bcm958742-base.dtsi
+++ b/arch/arm64/boot/dts/broadcom/stingray/bcm958742-base.dtsi
@@ -57,6 +57,28 @@
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 2b24d07..476a6fa 100644
--- a/arch/arm64/boot/dts/broadcom/stingray/stingray.dtsi
+++ b/arch/arm64/boot/dts/broadcom/stingray/stingray.dtsi
@@ -274,6 +274,16 @@
#include "stingray-pinctrl.dtsi"
+ i2c0: i2c@689b0000 {
+ 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@689d0000 {
compatible = "brcm,iproc-gpio";
reg = <0x000d0000 0x864>;
@@ -300,6 +310,16 @@
<&pinmux 151 91 4>;
};
+ i2c1: i2c@689e0000 {
+ 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@68a00000 {
device_type = "serial";
compatible = "snps,dw-apb-uart";
--
2.7.4
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