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ARM: orion5x: add Device Bus description at SoC level 

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@free-electrons.com>
Link: https://lkml.kernel.org/r/1398202002-28530-27-git-send-email-thomas.petazzoni@free-electrons.com
Acked-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
Signed-off-by: Jason Cooper <jason@lakedaemon.net>
This commit is contained in:
Thomas Petazzoni 2014-04-22 23:26:30 +02:00 committed by Jason Cooper
parent 4bae02dd65
commit e7e9ac1dcc
1 changed files with 40 additions and 0 deletions
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40
arch/arm/boot/dts/orion5x.dtsi
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@ -24,6 +24,46 @@ soc {
#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>;