Linux-libre 4.4-gnupck-4.4-gnu

1 files changed, 37 insertions, 0 deletions

diff --git a/arch/arm/boot/dts/armada-370.dtsi b/arch/arm/boot/dts/armada-370.dtsi
index 53a1a5abe..3b06aa835 100644
--- a/arch/arm/boot/dts/armada-370.dtsi
+++ b/arch/arm/boot/dts/armada-370.dtsi
@@ -256,6 +256,11 @@
 				reg = <0x20800 0x8>;
 			};
 
+			cpu-config@21000 {
+				compatible = "marvell,armada-370-cpu-config";
+				reg = <0x21000 0x8>;
+			};
+
 			audio_controller: audio-controller@30000 {
 				#sound-dai-cells = <1>;
 				compatible = "marvell,armada370-audio";
@@ -319,6 +324,38 @@
 			ethernet@74000 {
 				compatible = "marvell,armada-370-neta";
 			};
+
+			crypto@90000 {
+				compatible = "marvell,armada-370-crypto";
+				reg = <0x90000 0x10000>;
+				reg-names = "regs";
+				interrupts = <48>;
+				clocks = <&gateclk 23>;
+				clock-names = "cesa0";
+				marvell,crypto-srams = <&crypto_sram>;
+				marvell,crypto-sram-size = <0x7e0>;
+			};
+		};
+
+		crypto_sram: sa-sram {
+			compatible = "mmio-sram";
+			reg = <MBUS_ID(0x09, 0x01) 0 0x800>;
+			reg-names = "sram";
+			clocks = <&gateclk 23>;
+			#address-cells = <1>;
+			#size-cells = <1>;
+			ranges = <0 MBUS_ID(0x09, 0x01) 0 0x800>;
+
+			/*
+			 * The Armada 370 has an erratum preventing the use of
+			 * the standard workflow for CPU idle support (relying
+			 * on the BootROM code to enter/exit idle state).
+			 * Reserve some amount of the crypto SRAM to put the
+			 * cpuidle workaround.
+			 */
+			idle-sram@0 {
+				reg = <0x0 0x20>;
+			};
 		};
 	};
 };