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authorDuc Dang <dhdang@apm.com>2015-10-05 16:36:10 -0700
committerDuc Dang <dhdang@apm.com>2015-11-17 13:11:53 -0800
commite6ae03c4ba43a0623e333e2e8627c5647a71ae58 (patch)
tree544a8a6f949e77b7c224cee870c568ca3b08e463 /arch/arm64/boot/dts/apm/apm-shadowcat.dtsi
parentb0e7a85a97413fb47f6ba40ac5497cfa40758664 (diff)
arm64: dts: Add RNG device tree nodes for APM X-Gene v2 platform
This patch adds device tree nodes to enable driver for True Random Number Generator (TRNG) on APM X-Gene v2 platforms. Signed-off-by: Duc Dang <dhdang@apm.com>
Diffstat (limited to 'arch/arm64/boot/dts/apm/apm-shadowcat.dtsi')
-rw-r--r--arch/arm64/boot/dts/apm/apm-shadowcat.dtsi20
1 files changed, 20 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/apm/apm-shadowcat.dtsi b/arch/arm64/boot/dts/apm/apm-shadowcat.dtsi
index ddf1e86fa67e..630ed4a4ef1b 100644
--- a/arch/arm64/boot/dts/apm/apm-shadowcat.dtsi
+++ b/arch/arm64/boot/dts/apm/apm-shadowcat.dtsi
@@ -199,6 +199,19 @@
csr-mask = <0x3>;
clock-output-names = "xge1clk";
};
+
+ rngpkaclk: rngpkaclk@17000000 {
+ compatible = "apm,xgene-device-clock";
+ #clock-cells = <1>;
+ clocks = <&socplldiv2 0>;
+ reg = <0x0 0x17000000 0x0 0x2000>;
+ reg-names = "csr-reg";
+ csr-offset = <0xc>;
+ csr-mask = <0x10>;
+ enable-offset = <0x10>;
+ enable-mask = <0x10>;
+ clock-output-names = "rngpkaclk";
+ };
};
scu: system-clk-controller@17000000 {
@@ -306,5 +319,12 @@
local-mac-address = [00 01 73 00 00 02];
phy-connection-type = "xgmii";
};
+
+ rng: rng@10520000 {
+ compatible = "apm,xgene-rng";
+ reg = <0x0 0x10520000 0x0 0x100>;
+ interrupts = <0x0 0x41 0x4>;
+ clocks = <&rngpkaclk 0>;
+ };
};
};