summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorOza Pawandeep <oza.oza@broadcom.com>2017-06-02 12:04:33 +0530
committerFlorian Fainelli <f.fainelli@gmail.com>2017-06-05 19:07:18 -0700
commit1256ea18875d275b00f46b0b2299dcca00febe6d (patch)
treeaffd1c254749eb6c108433515786133ea237b988
parent2fa9e9e29ea27b3b2dcb00a87a1102209eb5b90b (diff)
downloadlinux-stable-1256ea18875d275b00f46b0b2299dcca00febe6d.tar.gz
linux-stable-1256ea18875d275b00f46b0b2299dcca00febe6d.tar.bz2
linux-stable-1256ea18875d275b00f46b0b2299dcca00febe6d.zip
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>
-rw-r--r--arch/arm64/boot/dts/broadcom/stingray/bcm958742-base.dtsi22
-rw-r--r--arch/arm64/boot/dts/broadcom/stingray/stingray.dtsi20
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";