[Skiboot] [PATCH 06/28] power9: Add example device tree for phb4
Benjamin Herrenschmidt
benh at kernel.crashing.org
Thu Jul 7 11:49:57 AEST 2016
Signed-off-by: Benjamin Herrenschmidt <benh at kernel.crashing.org>
---
doc/device-tree/examples/power9-phb4.dts | 156 +++++++++++++++++++++++++++++++
1 file changed, 156 insertions(+)
create mode 100644 doc/device-tree/examples/power9-phb4.dts
diff --git a/doc/device-tree/examples/power9-phb4.dts b/doc/device-tree/examples/power9-phb4.dts
new file mode 100644
index 0000000..46e8999
--- /dev/null
+++ b/doc/device-tree/examples/power9-phb4.dts
@@ -0,0 +1,156 @@
+/dts-v1/;
+
+/ {
+ compatible = "ibm,powernv";
+ model = "BML";
+ #size-cells = <0x2>;
+ #address-cells = <0x2>;
+
+ chosen {
+ linux,pci-assign-all-buses = <0x1>;
+ linux,pci-probe-only = <0x0>;
+ linux,platform = <0x100>;
+ ibm,architecture-vec-5 = <0x0 0x800000>;
+ linux,initrd-start = <0x0 0x28000000>;
+ linux,initrd-end = <0x0 0x30000000>;
+ };
+
+ memory at 0 {
+ reg = <0x0 0x0 0x0 0x80000000>;
+ ibm,chip-id = <0x0>;
+ device_type = "memory";
+ };
+
+ cpus {
+ #size-cells = <0x0>;
+ #address-cells = <0x1>;
+
+ PowerPC,POWER9 at 0 {
+ device_type = "cpu";
+ status = "okay";
+ ibm,chip-id = <0x0>;
+ ibm,pir = <0x0>;
+ timebase-frequency = <0x1c4fecc0>;
+ clock-frequency = <0xe27f6600>;
+ ibm,segment-page-sizes = <0xc 0x0 0x1 0xc 0x0 0x10 0x110 0x1 0x10 0x1 0x14 0x111 0x1 0x14 0x2 0x18 0x100 0x1 0x18 0x0 0x22 0x120 0x1 0x22 0x3>;
+ ibm,processor-segment-sizes = <0x1c 0xffffffff 0xffffffff 0xffffffff>;
+ ibm,pa-features = <0x600f63f 0xc70080c0>;
+ i-cache-size = <0x8000>;
+ d-cache-size = <0x8000>;
+ i-cache-line-size = <0x80>;
+ d-cache-line-size = <0x80>;
+ ibm,slb-size = <0x20>;
+ ibm,vmx = <0x2>;
+ reg = <0x0>;
+// ibm,ppc-interrupt-server#s = <0x0 0x01>;
+ ibm,ppc-interrupt-server#s = <0x0>;
+ };
+ };
+
+ xscom at 603fc00000000 {
+ compatible = "ibm,xscom", "ibm,power9-xscom";
+ ibm,chip-id = <0x0>;
+ #size-cells = <0x1>;
+ #address-cells = <0x1>;
+ reg = <0x603fc 0x0 0x8 0x0>;
+
+
+ /* PE#0 supports only one stack */
+ pbcq at 4010c00 {
+ ibm,pec-index = <0x0>;
+ reg = <0x4010c00 0x100 0xd010800 0x200>;
+ compatible = "ibm,power9-pbcq";
+
+ /* child address is stack number */
+ #address-cells = <1>;
+ #size-cells = <0>;
+ stack at 0 {
+ /* Stack number */
+ reg = <0>;
+ /* Chip-scope PHB index */
+ ibm,phb-index = <0x0>;
+ compatible = "ibm,power9-phb-stack";
+ /* ibm,lane-eq = < ????? >; */
+ status = "okay";
+ };
+ };
+ /* PE#1 supports two stacks */
+
+ pbcq at 4011000 {
+ ibm,pec-index = <0x1>;
+ reg = <0x4011000 0x100 0xe010800 0x200>;
+ compatible = "ibm,power9-pbcq";
+
+ /* child address is stack number */
+ #address-cells = <1>;
+ #size-cells = <0>;
+ stack at 0 {
+ /* Stack number */
+ reg = <0>;
+ /* Chip-scope PHB index */
+ ibm,phb-index = <0x1>;
+ compatible = "ibm,power9-phb-stack";
+ /* ibm,lane-eq = < ????? >; */
+ status = "disabled";
+ };
+ stack at 1 {
+ /* Stack number */
+ reg = <1>;
+ /* Chip-scope PHB index */
+ ibm,phb-index = <0x2>;
+ compatible = "ibm,power9-phb-stack";
+ /* ibm,lane-eq = < ????? >; */
+ status = "disabled";
+ };
+ };
+
+ /* PE#2 supports three stacks */
+ pbcq at 4011400 {
+ ibm,pec-index = <0x2>;
+ reg = <0x4011400 0x100 0xf010800 0x200>;
+ compatible = "ibm,power9-pbcq";
+
+ /* child address is stack number */
+ #address-cells = <1>;
+ #size-cells = <0>;
+ stack at 0 {
+ /* Stack number */
+ reg = <0>;
+ /* Chip-scope PHB index */
+ ibm,phb-index = <0x3>;
+ compatible = "ibm,power9-phb-stack";
+ /* ibm,lane-eq = < ????? >; */
+ status = "disabled";
+ };
+ stack at 1 {
+ /* Stack number */
+ reg = <1>;
+ /* Chip-scope PHB index */
+ ibm,phb-index = <0x4>;
+ compatible = "ibm,power9-phb-stack";
+ /* ibm,lane-eq = < ????? >; */
+ status = "disabled";
+ };
+ stack at 2 {
+ /* Stack number */
+ reg = <2>;
+ /* Chip-scope PHB index */
+ ibm,phb-index = <0x5>;
+ compatible = "ibm,power9-phb-stack";
+ /* ibm,lane-eq = < ????? >; */
+ status = "disabled";
+ };
+ };
+
+ chiptod at 40000 {
+ primary;
+ reg = <0x40000 0x34>;
+ compatible = "ibm,power-chiptod", "ibm,power9-chiptod";
+ };
+
+ xive at 5013400 {
+ reg = <0x5013000 0x300>;
+ compatible = "ibm,power9-xive-x";
+ };
+ };
+};
--
2.7.4
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