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authorGanesan Ramalingam <ganesanr@broadcom.com>2012-07-13 21:53:20 +0530
committerJohn Crispin <blogic@openwrt.org>2012-08-22 23:46:37 +0200
commitd072a215d29f67a46c7d0e805f1a1f5787a7a456 (patch)
treeb562e600666899b109cff08ffe65411e80a875c6 /arch/mips/netlogic/dts
parent1f8a9ef10732c96b5f898eacd5603c07dcc68b32 (diff)
MIPS: Netlogic: DTS file for XLP boards
Add a basic DTS file netlogic/dts/nlm_xlp.dts which contains memory, i2c devices, NOR flash and command line arguments. Signed-off-by: Ganesan Ramalingam <ganesanr@broadcom.com> Signed-off-by: Jayachandran C <jayachandranc@netlogicmicro.com> Patchwork: http://patchwork.linux-mips.org/patch/4100/ Signed-off-by: John Crispin <blogic@openwrt.org>
Diffstat (limited to 'arch/mips/netlogic/dts')
-rw-r--r--arch/mips/netlogic/dts/xlp_evp.dts103
1 files changed, 103 insertions, 0 deletions
diff --git a/arch/mips/netlogic/dts/xlp_evp.dts b/arch/mips/netlogic/dts/xlp_evp.dts
new file mode 100644
index 000000000000..86a29ca49a0f
--- /dev/null
+++ b/arch/mips/netlogic/dts/xlp_evp.dts
@@ -0,0 +1,103 @@
+/*
+ * XLP8XX Device Tree Source for EVP boards
+ */
+
+/dts-v1/;
+/ {
+ model = "netlogic,XLP-EVP";
+ compatible = "netlogic,xlp";
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ memory {
+ device_type = "memory";
+ reg = <0 0x00100000 0 0x0FF00000 // 255M at 1M
+ 0 0x20000000 0 0xa0000000 // 2560M at 512M
+ 0 0xe0000000 1 0x00000000>;
+ };
+
+ soc {
+ #address-cells = <2>;
+ #size-cells = <1>;
+ compatible = "simple-bus";
+ ranges = <0 0 0 0x18000000 0x04000000 // PCIe CFG
+ 1 0 0 0x16000000 0x01000000>; // GBU chipselects
+ i2c0: ocores@32000 {
+ compatible = "opencores,i2c-ocores";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0 0x32100 0xa00>;
+ reg-shift = <2>;
+ reg-io-width = <4>;
+ clock-frequency = <32000000>;
+ interrupt-parent = <&pic>;
+ interrupts = <30>;
+ };
+ i2c1: ocores@33000 {
+ compatible = "opencores,i2c-ocores";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0 0x33100 0xa00>;
+ reg-shift = <2>;
+ reg-io-width = <4>;
+ clock-frequency = <32000000>;
+ interrupt-parent = <&pic>;
+ interrupts = <31>;
+
+ rtc@68 {
+ compatible = "dallas,ds1374";
+ reg = <0x68>;
+ };
+
+ dtt@4c {
+ compatible = "national,lm90";
+ reg = <0x4c>;
+ };
+ };
+ pic: pic@4000 {
+ interrupt-controller;
+ #address-cells = <0>;
+ #interrupt-cells = <1>;
+ reg = <0 0x4000 0x200>;
+ };
+
+ nor_flash@1,0 {
+ compatible = "cfi-flash";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ bank-width = <2>;
+ reg = <1 0 0x1000000>;
+
+ partition@0 {
+ label = "x-loader";
+ reg = <0x0 0x100000>; /* 1M */
+ read-only;
+ };
+
+ partition@100000 {
+ label = "u-boot";
+ reg = <0x100000 0x100000>; /* 1M */
+ };
+
+ partition@200000 {
+ label = "kernel";
+ reg = <0x200000 0x500000>; /* 5M */
+ };
+
+ partition@700000 {
+ label = "rootfs";
+ reg = <0x700000 0x800000>; /* 8M */
+ };
+
+ partition@f00000 {
+ label = "env";
+ reg = <0xf00000 0x100000>; /* 1M */
+ read-only;
+ };
+ };
+ };
+
+ chosen {
+ bootargs = "console=ttyS0,115200 rdinit=/sbin/init";
+ };
+};