[PATCH v2 26/38] ARM: orion5x: add Device Bus description at SoC level
Thomas Petazzoni
thomas.petazzoni at free-electrons.com
Tue Apr 22 14:26:30 PDT 2014
This commit adds the necessary SoC-level Device Tree definitions to
describe the Device Bus of Orion5x SOCs. The Device Bus is mainly used
to connect NOR flashes to the system.
Signed-off-by: Thomas Petazzoni <thomas.petazzoni at free-electrons.com>
Acked-by: Sebastian Hesselbarth <sebastian.hesselbarth at gmail.com>
---
arch/arm/boot/dts/orion5x.dtsi | 40 ++++++++++++++++++++++++++++++++++++++++
1 file changed, 40 insertions(+)
diff --git a/arch/arm/boot/dts/orion5x.dtsi b/arch/arm/boot/dts/orion5x.dtsi
index 203edde..75cd01b 100644
--- a/arch/arm/boot/dts/orion5x.dtsi
+++ b/arch/arm/boot/dts/orion5x.dtsi
@@ -24,6 +24,46 @@
#size-cells = <1>;
controller = <&mbusc>;
+ devbus_bootcs: devbus-bootcs {
+ compatible = "marvell,orion-devbus";
+ reg = <MBUS_ID(0xf0, 0x01) 0x1046C 0x4>;
+ ranges = <0 MBUS_ID(0x01, 0x0f) 0 0xffffffff>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ clocks = <&core_clk 0>;
+ status = "disabled";
+ };
+
+ devbus_cs0: devbus-cs0 {
+ compatible = "marvell,orion-devbus";
+ reg = <MBUS_ID(0xf0, 0x01) 0x1045C 0x4>;
+ ranges = <0 MBUS_ID(0x01, 0x1e) 0 0xffffffff>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ clocks = <&core_clk 0>;
+ status = "disabled";
+ };
+
+ devbus_cs1: devbus-cs1 {
+ compatible = "marvell,orion-devbus";
+ reg = <MBUS_ID(0xf0, 0x01) 0x10460 0x4>;
+ ranges = <0 MBUS_ID(0x01, 0x1d) 0 0xffffffff>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ clocks = <&core_clk 0>;
+ status = "disabled";
+ };
+
+ devbus_cs2: devbus-cs2 {
+ compatible = "marvell,orion-devbus";
+ reg = <MBUS_ID(0xf0, 0x01) 0x10464 0x4>;
+ ranges = <0 MBUS_ID(0x01, 0x1b) 0 0xffffffff>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ clocks = <&core_clk 0>;
+ status = "disabled";
+ };
+
internal-regs {
compatible = "simple-bus";
#address-cells = <1>;
--
1.9.2
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