[PATCH 1/1] arm64:dts: Add I2C DTS node entry for APM SoC X-Gene platform
Feng Kan
fkan at apm.com
Wed Apr 2 09:46:08 PDT 2014
Add I2C DTS node entry for APM SoC X-Gene platform.
Signed-off-by: Feng Kan <fkan at apm.com>
---
arch/arm64/boot/dts/apm-storm.dtsi | 27 +++++++++++++++++++++++++++
1 files changed, 27 insertions(+), 0 deletions(-)
diff --git a/arch/arm64/boot/dts/apm-storm.dtsi b/arch/arm64/boot/dts/apm-storm.dtsi
index d37d736..f90d34c 100644
--- a/arch/arm64/boot/dts/apm-storm.dtsi
+++ b/arch/arm64/boot/dts/apm-storm.dtsi
@@ -176,6 +176,33 @@
reg-names = "csr-reg";
clock-output-names = "eth8clk";
};
+
+ i2cclk: i2cclk at 17000000 {
+ compatible = "apm,xgene-device-clock";
+ #clock-cells = <1>;
+ clocks = <&socplldiv2 0>;
+ reg = <0x0 0x17000000 0x0 0x2000>;
+ reg-names = "csr-reg";
+ csr-offset = <0x0>;
+ csr-mask = <0x2>;
+ enable-offset = <0x10>;
+ enable-mask = <0x4>;
+ divider-offset = <0x168>;
+ divider-width = <0x5>;
+ divider-shift = <0x0>;
+ clock-output-names = "i2cclk";
+ };
+ };
+
+ i2c0: i2c at 10512000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "snps,designware-i2c";
+ reg = <0x0 0x10512000 0x0 0x1000>;
+ interrupts = <0 0x44 0x4>;
+ #clock-cells = <1>;
+ clocks = <&i2cclk 0>;
+ bus_num = <0>;
};
serial0: serial at 1c020000 {
--
1.7.6.1
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