Skip to content

Commit

Permalink
powerpc/86xx: Update device tree
Browse files Browse the repository at this point in the history
Avoid duplication of the interrupt-parent, migrate to 4 interrupt-cells
and set the right clock-frequency for pcie (100 Mhz).

Signed-off-by: Alessio Igor Bogani <alessio.bogani@elettra.eu>
Signed-off-by: Scott Wood <oss@buserror.net>
  • Loading branch information
Alessio Igor Bogani authored and Scott Wood committed Mar 12, 2016
1 parent 46f26ec commit 595207b
Show file tree
Hide file tree
Showing 6 changed files with 169 additions and 288 deletions.
73 changes: 28 additions & 45 deletions arch/powerpc/boot/dts/fsl/gef_ppc9a.dts
Original file line number Diff line number Diff line change
Expand Up @@ -25,6 +25,7 @@
compatible = "gef,ppc9a";
#address-cells = <1>;
#size-cells = <1>;
interrupt-parent = <&mpic>;

aliases {
ethernet0 = &enet0;
Expand Down Expand Up @@ -72,8 +73,7 @@
#size-cells = <1>;
compatible = "fsl,mpc8641-localbus", "simple-bus";
reg = <0xfef05000 0x1000>;
interrupts = <19 2>;
interrupt-parent = <&mpic>;
interrupts = <19 2 0 0>;

ranges = <0 0 0xff000000 0x01000000 // 16MB Boot flash
1 0 0xe8000000 0x08000000 // Paged Flash 0
Expand Down Expand Up @@ -150,9 +150,7 @@
interrupt-controller;
compatible = "gef,ppc9a-fpga-pic", "gef,fpga-pic-1.00";
reg = <0x4 0x4000 0x20>;
interrupts = <0x8
0x9>;
interrupt-parent = <&mpic>;
interrupts = <0x8 0x9 0 0>;

};
gef_gpio: gpio@7,14000 {
Expand All @@ -166,7 +164,6 @@
soc@fef00000 {
#address-cells = <1>;
#size-cells = <1>;
#interrupt-cells = <2>;
device_type = "soc";
compatible = "fsl,mpc8641-soc", "simple-bus";
ranges = <0x0 0xfef00000 0x00100000>;
Expand All @@ -181,17 +178,15 @@
mcm@1000 {
compatible = "fsl,mpc8641-mcm", "fsl,mcm";
reg = <0x1000 0x1000>;
interrupts = <17 2>;
interrupt-parent = <&mpic>;
interrupts = <17 2 0 0>;
};

i2c1: i2c@3000 {
i2c@3000 {
#address-cells = <1>;
#size-cells = <0>;
compatible = "fsl-i2c";
reg = <0x3000 0x100>;
interrupts = <0x2b 0x2>;
interrupt-parent = <&mpic>;
interrupts = <0x2b 0x2 0 0>;
dfsrr;

hwmon@48 {
Expand All @@ -215,13 +210,12 @@
};
};

i2c2: i2c@3100 {
i2c@3100 {
#address-cells = <1>;
#size-cells = <0>;
compatible = "fsl-i2c";
reg = <0x3100 0x100>;
interrupts = <0x2b 0x2>;
interrupt-parent = <&mpic>;
interrupts = <0x2b 0x2 0 0>;
dfsrr;
};

Expand All @@ -237,32 +231,28 @@
"fsl,eloplus-dma-channel";
reg = <0x0 0x80>;
cell-index = <0>;
interrupt-parent = <&mpic>;
interrupts = <20 2>;
interrupts = <20 2 0 0>;
};
dma-channel@80 {
compatible = "fsl,mpc8641-dma-channel",
"fsl,eloplus-dma-channel";
reg = <0x80 0x80>;
cell-index = <1>;
interrupt-parent = <&mpic>;
interrupts = <21 2>;
interrupts = <21 2 0 0>;
};
dma-channel@100 {
compatible = "fsl,mpc8641-dma-channel",
"fsl,eloplus-dma-channel";
reg = <0x100 0x80>;
cell-index = <2>;
interrupt-parent = <&mpic>;
interrupts = <22 2>;
interrupts = <22 2 0 0>;
};
dma-channel@180 {
compatible = "fsl,mpc8641-dma-channel",
"fsl,eloplus-dma-channel";
reg = <0x180 0x80>;
cell-index = <3>;
interrupt-parent = <&mpic>;
interrupts = <23 2>;
interrupts = <23 2 0 0>;
};
};

Expand All @@ -276,8 +266,7 @@
reg = <0x24000 0x1000>;
ranges = <0x0 0x24000 0x1000>;
local-mac-address = [ 00 00 00 00 00 00 ];
interrupts = <29 2 30 2 34 2>;
interrupt-parent = <&mpic>;
interrupts = <29 2 0 0 30 2 0 0 34 2 0 0>;
tbi-handle = <&tbi0>;
phy-handle = <&phy0>;
phy-connection-type = "gmii";
Expand Down Expand Up @@ -315,8 +304,7 @@
reg = <0x26000 0x1000>;
ranges = <0x0 0x26000 0x1000>;
local-mac-address = [ 00 00 00 00 00 00 ];
interrupts = <31 2 32 2 33 2>;
interrupt-parent = <&mpic>;
interrupts = <31 2 0 0 32 2 0 0 33 2 0 0>;
tbi-handle = <&tbi2>;
phy-handle = <&phy2>;
phy-connection-type = "gmii";
Expand All @@ -340,8 +328,7 @@
compatible = "fsl,ns16550", "ns16550";
reg = <0x4500 0x100>;
clock-frequency = <0>;
interrupts = <0x2a 0x2>;
interrupt-parent = <&mpic>;
interrupts = <0x2a 0x2 0 0>;
};

serial1: serial@4600 {
Expand All @@ -350,17 +337,16 @@
compatible = "fsl,ns16550", "ns16550";
reg = <0x4600 0x100>;
clock-frequency = <0>;
interrupts = <0x1c 0x2>;
interrupt-parent = <&mpic>;
interrupts = <0x1c 0x2 0 0>;
};

mpic: pic@40000 {
clock-frequency = <0>;
interrupt-controller;
#address-cells = <0>;
#interrupt-cells = <2>;
#interrupt-cells = <4>;
reg = <0x40000 0x40000>;
compatible = "chrp,open-pic";
compatible = "fsl,mpic", "chrp,open-pic";
device_type = "open-pic";
};

Expand All @@ -369,15 +355,14 @@
reg = <0x41600 0x80>;
msi-available-ranges = <0 0x100>;
interrupts = <
0xe0 0
0xe1 0
0xe2 0
0xe3 0
0xe4 0
0xe5 0
0xe6 0
0xe7 0>;
interrupt-parent = <&mpic>;
0xe0 0 0 0
0xe1 0 0 0
0xe2 0 0 0
0xe3 0 0 0
0xe4 0 0 0
0xe5 0 0 0
0xe6 0 0 0
0xe7 0 0 0>;
};

global-utilities@e0000 {
Expand All @@ -390,16 +375,14 @@
pci0: pcie@fef08000 {
compatible = "fsl,mpc8641-pcie";
device_type = "pci";
#interrupt-cells = <1>;
#size-cells = <2>;
#address-cells = <3>;
reg = <0xfef08000 0x1000>;
bus-range = <0x0 0xff>;
ranges = <0x02000000 0x0 0x80000000 0x80000000 0x0 0x40000000
0x01000000 0x0 0x00000000 0xfe000000 0x0 0x00400000>;
clock-frequency = <33333333>;
interrupt-parent = <&mpic>;
interrupts = <0x18 0x2>;
clock-frequency = <100000000>;
interrupts = <0x18 0x2 0 0>;
interrupt-map-mask = <0xf800 0x0 0x0 0x7>;
interrupt-map = <
0x0000 0x0 0x0 0x1 &mpic 0x0 0x1
Expand Down
Loading

0 comments on commit 595207b

Please sign in to comment.