MPC8343EA Linux DTS file
agnel
ajijuni at gmail.com
Sat Dec 5 09:55:44 EST 2009
Hi
We have an MPC8343EA based custom board.
I am not able to get Linux up and running in this. No serial output to debug
further.
U-boot shows correct 'bdinfo' & 'clocks' output.
I doubt the DTS file in Linux. anyone has DTS file for MPC8343??
My current DTS file
/dts-v1/;
/ {
model = "Silvus-SC3000";
compatible = "MPC8349EMDS", "MPC834xMDS", "MPC83xxMDS";
linux,phandle = <0x100>;
#size-cells = <0x1>;
#address-cells = <0x1>;
aliases {
ethernet0 = &enet0;
ethernet1 = &enet1;
serial0 = &serial0;
serial1 = &serial1;
pci0 = &pci0;
pci1 = &pci1;
};
cpus {
linux,phandle = <0x200>;
#cpus = <0x1>;
#address-cells = <1>;
#size-cells = <0>;
PowerPC,8343EA at 0 {
device_type = "cpu";
reg = <0x0>;
d-cache-line-size = <20>;
i-cache-line-size = <20>;
d-cache-size = <8000>;
i-cache-size = <8000>;
timebase-frequency = <0>; // from bootloader
bus-frequency = <0>; // from bootloader
clock-frequency = <0>; // from bootloader
32-bit;
};
};
memory {
device_type = "memory";
reg = <0x00000000 0x10000000>; // 256MB at 0
};
bcsr at e2400000 {
device_type = "board-control";
reg = <0xe2400000 0x8000>;
};
soc8343 at e0000000 {
bus-frequency = <0x1>;
reg = <0xe0000000 0x200>;
ranges = <0x0 0xe0000000 0x100000>;
device_type = "soc";
#interrupt-cells = <0x2>;
#size-cells = <0x1>;
#address-cells = <0x1>;
wdt at 200 {
device_type = "watchdog";
compatible = "mpc83xx_wdt";
reg = <0x200 0x100>;
};
i2c at 3000 {
#address-cells = <1>;
#size-cells = <0>;
cell-index = <0>;
compatible = "fsl-i2c";
reg = <0x3000 0x100>;
interrupts = <14 0x8>;
interrupt-parent = <&ipic>;
dfsrr;
rtc at 68 {
compatible = "dallas,ds1374";
reg = <0x68>;
};
};
i2c at 3100 {
#address-cells = <1>;
#size-cells = <0>;
cell-index = <1>;
compatible = "fsl-i2c";
reg = <0x3100 0x100>;
interrupts = <15 0x8>;
interrupt-parent = <&ipic>;
dfsrr;
};
spi at 7000 {
cell-index = <0>;
compatible = "fsl,spi";
reg = <0x7000 0x1000>;
interrupts = <16 0x8>;
interrupt-parent = <&ipic>;
mode = "cpu";
};
dma at 82a8 {
#address-cells = <1>;
#size-cells = <1>;
compatible = "fsl,mpc8349-dma", "fsl,elo-dma";
reg = <0x82a8 4>;
ranges = <0 0x8100 0x1a8>;
interrupt-parent = <&ipic>;
interrupts = <71 8>;
cell-index = <0>;
dma-channel at 0 {
compatible = "fsl,mpc8349-dma-channel",
"fsl,elo-dma-channel";
reg = <0 0x80>;
interrupt-parent = <&ipic>;
interrupts = <71 8>;
};
dma-channel at 80 {
compatible = "fsl,mpc8349-dma-channel",
"fsl,elo-dma-channel";
reg = <0x80 0x80>;
interrupt-parent = <&ipic>;
interrupts = <71 8>;
};
dma-channel at 100 {
compatible = "fsl,mpc8349-dma-channel",
"fsl,elo-dma-channel";
reg = <0x100 0x80>;
interrupt-parent = <&ipic>;
interrupts = <71 8>;
};
dma-channel at 180 {
compatible = "fsl,mpc8349-dma-channel",
"fsl,elo-dma-channel";
reg = <0x180 0x28>;
interrupt-parent = <&ipic>;
interrupts = <71 8>;
};
};
/* phy type (ULPI or SERIAL) are only types supported for MPH */
/* port = 0 or 1 */
usb at 22000 {
compatible = "fsl-usb2-mph";
reg = <0x22000 0x1000>;
#address-cells = <1>;
#size-cells = <0>;
interrupt-parent = <&ipic>;
interrupts = <39 0x8>;
phy_type = "ulpi";
port1;
};
/* phy type (ULPI, UTMI, UTMI_WIDE, SERIAL) */
usb at 23000 {
compatible = "fsl-usb2-dr";
reg = <0x23000 0x1000>;
#address-cells = <1>;
#size-cells = <0>;
interrupt-parent = <&ipic>;
interrupts = <38 0x8>;
dr_mode = "otg";
phy_type = "ulpi";
};
mdio at 24520 {
#address-cells = <1>;
#size-cells = <0>;
compatible = "fsl,gianfar-mdio";
reg = <0x24520 0x20>;
phy0: ethernet-phy at 0 {
interrupt-parent = <&ipic>;
interrupts = <17 0x8>;
reg = <0x0>;
device_type = "ethernet-phy";
};
phy1: ethernet-phy at 1 {
interrupt-parent = <&ipic>;
interrupts = <18 0x8>;
reg = <0x1>;
device_type = "ethernet-phy";
};
enet0: ethernet at 24000 {
cell-index = <0>;
device_type = "network";
model = "TSEC";
compatible = "gianfar";
reg = <0x24000 0x1000>;
local-mac-address = [ 00 00 00 00 00 00 ];
interrupts = <32 0x8 33 0x8 34 0x8>;
interrupt-parent = <&ipic>;
phy-handle = <&phy0>;
linux,network-index = <0>;
};
enet1: ethernet at 25000 {
cell-index = <1>;
device_type = "network";
model = "TSEC";
compatible = "gianfar";
reg = <0x25000 0x1000>;
local-mac-address = [ 00 00 00 00 00 00 ];
interrupts = <35 0x8 36 0x8 37 0x8>;
interrupt-parent = <&ipic>;
phy-handle = <&phy1>;
linux,network-index = <1>;
};
serial0: serial at 4500 {
cell-index = <0>;
device_type = "serial";
compatible = "ns16550";
reg = <0x4500 0x100>;
clock-frequency = <0>;
interrupts = <9 0x8>;
interrupt-parent = <&ipic>;
};
serial1: serial at 4600 {
cell-index = <1>;
device_type = "serial";
compatible = "ns16550";
reg = <0x4600 0x100>;
clock-frequency = <0>;
interrupts = <10 0x8>;
interrupt-parent = <&ipic>;
};
crypto at 30000 {
compatible = "fsl,sec2.0";
reg = <0x30000 0x10000>;
interrupts = <11 0x8>;
interrupt-parent = <&ipic>;
fsl,num-channels = <4>;
fsl,channel-fifo-len = <24>;
fsl,exec-units-mask = <0x7e>;
fsl,descriptor-types-mask = <0x01010ebf>;
};
Thanks,
agnel
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