ARM: mvebu: add crypto related nodes to armada 370 dtsi

Add crypto related nodes in armada-370.dtsi.

Signed-off-by: Arnaud Ebalard <arno@natisbad.org>
Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com>

diff --git a/arch/arm/boot/dts/armada-370.dtsi b/arch/arm/boot/dts/armada-370.dtsi
index 45eff24764c59a2646f23c94bb837bf612d9fe7f..3b06aa835448084b04e5a4ddaf647110c3a87909 100644 (file)
--- a/arch/arm/boot/dts/armada-370.dtsi
+++ b/arch/arm/boot/dts/armada-370.dtsi
@@ -324,6 +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>;
+                       };
                };
        };
 };