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authorMax Filippov <jcmvbkbc@gmail.com>2014-02-23 03:48:32 +0400
committerMax Filippov <jcmvbkbc@gmail.com>2014-04-06 21:32:02 +0400
commit08a7bbf624072bed1cb35e5b4db7d538580f731c (patch)
tree2715d780e05d2101717a81d602a958fb99db8da9 /arch/xtensa/boot
parent65559100655c6ed6ce2e17ffc8d4f3852bc2858a (diff)
downloadlinux-08a7bbf624072bed1cb35e5b4db7d538580f731c.tar.xz
xtensa: xtfpga: introduce SoC I/O bus
Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
Diffstat (limited to 'arch/xtensa/boot')
-rw-r--r--arch/xtensa/boot/dts/xtfpga-flash-16m.dtsi48
-rw-r--r--arch/xtensa/boot/dts/xtfpga-flash-4m.dtsi32
-rw-r--r--arch/xtensa/boot/dts/xtfpga.dtsi37
3 files changed, 64 insertions, 53 deletions
diff --git a/arch/xtensa/boot/dts/xtfpga-flash-16m.dtsi b/arch/xtensa/boot/dts/xtfpga-flash-16m.dtsi
index e5703c7beeb6..1d97203c18e7 100644
--- a/arch/xtensa/boot/dts/xtfpga-flash-16m.dtsi
+++ b/arch/xtensa/boot/dts/xtfpga-flash-16m.dtsi
@@ -1,26 +1,28 @@
/ {
- flash: flash@f8000000 {
- #address-cells = <1>;
- #size-cells = <1>;
- compatible = "cfi-flash";
- reg = <0xf8000000 0x01000000>;
- bank-width = <2>;
- device-width = <2>;
- partition@0x0 {
- label = "boot loader area";
- reg = <0x00000000 0x00400000>;
+ soc {
+ flash: flash@08000000 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "cfi-flash";
+ reg = <0x08000000 0x01000000>;
+ bank-width = <2>;
+ device-width = <2>;
+ partition@0x0 {
+ label = "boot loader area";
+ reg = <0x00000000 0x00400000>;
+ };
+ partition@0x400000 {
+ label = "kernel image";
+ reg = <0x00400000 0x00600000>;
+ };
+ partition@0xa00000 {
+ label = "data";
+ reg = <0x00a00000 0x005e0000>;
+ };
+ partition@0xfe0000 {
+ label = "boot environment";
+ reg = <0x00fe0000 0x00020000>;
+ };
};
- partition@0x400000 {
- label = "kernel image";
- reg = <0x00400000 0x00600000>;
- };
- partition@0xa00000 {
- label = "data";
- reg = <0x00a00000 0x005e0000>;
- };
- partition@0xfe0000 {
- label = "boot environment";
- reg = <0x00fe0000 0x00020000>;
- };
- };
+ };
};
diff --git a/arch/xtensa/boot/dts/xtfpga-flash-4m.dtsi b/arch/xtensa/boot/dts/xtfpga-flash-4m.dtsi
index 6f9c10d6b689..d1c621ca8be1 100644
--- a/arch/xtensa/boot/dts/xtfpga-flash-4m.dtsi
+++ b/arch/xtensa/boot/dts/xtfpga-flash-4m.dtsi
@@ -1,18 +1,20 @@
/ {
- flash: flash@f8000000 {
- #address-cells = <1>;
- #size-cells = <1>;
- compatible = "cfi-flash";
- reg = <0xf8000000 0x00400000>;
- bank-width = <2>;
- device-width = <2>;
- partition@0x0 {
- label = "boot loader area";
- reg = <0x00000000 0x003f0000>;
+ soc {
+ flash: flash@08000000 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "cfi-flash";
+ reg = <0x08000000 0x00400000>;
+ bank-width = <2>;
+ device-width = <2>;
+ partition@0x0 {
+ label = "boot loader area";
+ reg = <0x00000000 0x003f0000>;
+ };
+ partition@0x3f0000 {
+ label = "boot environment";
+ reg = <0x003f0000 0x00010000>;
+ };
};
- partition@0x3f0000 {
- label = "boot environment";
- reg = <0x003f0000 0x00010000>;
- };
- };
+ };
};
diff --git a/arch/xtensa/boot/dts/xtfpga.dtsi b/arch/xtensa/boot/dts/xtfpga.dtsi
index e7370b11348e..dec9178840f6 100644
--- a/arch/xtensa/boot/dts/xtfpga.dtsi
+++ b/arch/xtensa/boot/dts/xtfpga.dtsi
@@ -42,21 +42,28 @@
};
};
- serial0: serial@fd050020 {
- device_type = "serial";
- compatible = "ns16550a";
- no-loopback-test;
- reg = <0xfd050020 0x20>;
- reg-shift = <2>;
- interrupts = <0 1>; /* external irq 0 */
- clocks = <&osc>;
- };
+ soc {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "simple-bus";
+ ranges = <0x00000000 0xf0000000 0x10000000>;
- enet0: ethoc@fd030000 {
- compatible = "opencores,ethoc";
- reg = <0xfd030000 0x4000 0xfd800000 0x4000>;
- interrupts = <1 1>; /* external irq 1 */
- local-mac-address = [00 50 c2 13 6f 00];
- clocks = <&osc>;
+ serial0: serial@0d050020 {
+ device_type = "serial";
+ compatible = "ns16550a";
+ no-loopback-test;
+ reg = <0x0d050020 0x20>;
+ reg-shift = <2>;
+ interrupts = <0 1>; /* external irq 0 */
+ clocks = <&osc>;
+ };
+
+ enet0: ethoc@0d030000 {
+ compatible = "opencores,ethoc";
+ reg = <0x0d030000 0x4000 0x0d800000 0x4000>;
+ interrupts = <1 1>; /* external irq 1 */
+ local-mac-address = [00 50 c2 13 6f 00];
+ clocks = <&osc>;
+ };
};
};