[PATCH] mpc8308_p1m: support for MPC8308 P1M board
Ilya Yanok
yanok at emcraft.com
Tue Sep 7 20:09:03 EST 2010
This patch adds support for MPC8308 P1M board.
Supported devices:
DUART
Dual Ethernet
NOR flash
Both I2C controllers
USB in peripheral mode
PCI Express
Signed-off-by: Ilya Yanok <yanok at emcraft.com>
---
arch/powerpc/boot/dts/mpc8308_p1m.dts | 340 +++++++++++++++++++++++++++++
arch/powerpc/platforms/83xx/Kconfig | 4 +-
arch/powerpc/platforms/83xx/mpc830x_rdb.c | 3 +-
3 files changed, 344 insertions(+), 3 deletions(-)
create mode 100644 arch/powerpc/boot/dts/mpc8308_p1m.dts
diff --git a/arch/powerpc/boot/dts/mpc8308_p1m.dts b/arch/powerpc/boot/dts/mpc8308_p1m.dts
new file mode 100644
index 0000000..159a0d0
--- /dev/null
+++ b/arch/powerpc/boot/dts/mpc8308_p1m.dts
@@ -0,0 +1,340 @@
+/*
+ * mpc8308_p1m Device Tree Source
+ *
+ * Copyright 2010 Ilya Yanok, Emcraft Systems, yanok at emcraft.com
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ */
+
+/dts-v1/;
+
+/ {
+ compatible = "mpc8308_p1m";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ aliases {
+ ethernet0 = &enet0;
+ ethernet1 = &enet1;
+ serial0 = &serial0;
+ serial1 = &serial1;
+ pci0 = &pci0;
+ };
+
+ cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ PowerPC,8308 at 0 {
+ device_type = "cpu";
+ reg = <0x0>;
+ d-cache-line-size = <32>;
+ i-cache-line-size = <32>;
+ d-cache-size = <16384>;
+ i-cache-size = <16384>;
+ timebase-frequency = <0>; // from bootloader
+ bus-frequency = <0>; // from bootloader
+ clock-frequency = <0>; // from bootloader
+ };
+ };
+
+ memory {
+ device_type = "memory";
+ reg = <0x00000000 0x08000000>; // 128MB at 0
+ };
+
+ localbus at e0005000 {
+ #address-cells = <2>;
+ #size-cells = <1>;
+ compatible = "fsl,mpc8315-elbc", "fsl,elbc", "simple-bus";
+ reg = <0xe0005000 0x1000>;
+ interrupts = <77 0x8>;
+ interrupt-parent = <&ipic>;
+
+ ranges = <0x0 0x0 0xfc000000 0x04000000
+ 0x1 0x0 0xfbff0000 0x00008000
+ 0x2 0x0 0xfbff8000 0x00008000>;
+
+ flash at 0,0 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "cfi-flash";
+ reg = <0x0 0x0 0x4000000>;
+ bank-width = <2>;
+ device-width = <1>;
+
+ u-boot at 0 {
+ reg = <0x0 0x60000>;
+ read-only;
+ };
+ env at 60000 {
+ reg = <0x60000 0x20000>;
+ };
+ env1 at 80000 {
+ reg = <0x80000 0x20000>;
+ };
+ kernel at a0000 {
+ reg = <0xa0000 0x200000>;
+ };
+ dtb at 2a0000 {
+ reg = <0x2a0000 0x20000>;
+ };
+ ramdisk at 2c0000 {
+ reg = <0x2c0000 0x640000>;
+ };
+ user at 700000 {
+ reg = <0x700000 0x3900000>;
+ };
+ };
+
+ can at 1,0 {
+ compatible = "nxp,sja1000";
+ reg = <0x1 0x0 0x80>;
+ interrupts = <18 0x8>;
+ interrups-parent = <&ipic>;
+ };
+
+ cpld at 2,0 {
+ compatible = "cpld";
+ reg = <0x2 0x0 0x8>;
+ interrupts = <48 0x8>;
+ interrups-parent = <&ipic>;
+ };
+ };
+
+ immr at e0000000 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ device_type = "soc";
+ compatible = "fsl,mpc8308-immr", "simple-bus";
+ ranges = <0 0xe0000000 0x00100000>;
+ reg = <0xe0000000 0x00000200>;
+ bus-frequency = <0>;
+
+ i2c0 at 3000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ cell-index = <0>;
+ compatible = "fsl-i2c";
+ reg = <0x3000 0x100>;
+ interrupts = <14 0x8>;
+ interrupt-parent = <&ipic>;
+ dfsrr;
+ fram at 50 {
+ compatible = "ramtron,24c64";
+ reg = <0x50>;
+ };
+ };
+
+ i2c1 at 3100 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ cell-index = <0>;
+ compatible = "fsl-i2c";
+ reg = <0x3100 0x100>;
+ interrupts = <15 0x8>;
+ interrupt-parent = <&ipic>;
+ dfsrr;
+ pwm at 28 {
+ compatible = "maxim,ds1050";
+ reg = <0x28>;
+ };
+ sensor0 at 48 {
+ compatible = "maxim,max6625";
+ reg = <0x48>;
+ };
+ sensor1 at 49 {
+ compatible = "maxim,max6625";
+ reg = <0x49>;
+ };
+ sensor2 at 4b {
+ compatible = "maxim,max6625";
+ reg = <0x4b>;
+ };
+ };
+
+ usb at 23000 {
+ compatible = "fsl-usb2-dr";
+ reg = <0x23000 0x1000>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ interrupt-parent = <&ipic>;
+ interrupts = <38 0x8>;
+ dr_mode = "peripheral";
+ phy_type = "ulpi";
+ };
+
+ enet0: ethernet at 24000 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x0 0x24000 0x1000>;
+
+ cell-index = <0>;
+ device_type = "network";
+ model = "eTSEC";
+ 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 = < &phy1 >;
+ fsl,magic-packet;
+
+ mdio at 520 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "fsl,gianfar-mdio";
+ reg = <0x520 0x20>;
+ phy1: ethernet-phy at 1 {
+ interrupt-parent = <&ipic>;
+ interrupts = <17 0x8>;
+ reg = <0x1>;
+ device_type = "ethernet-phy";
+ };
+ phy2: ethernet-phy at 2 {
+ interrupt-parent = <&ipic>;
+ interrupts = <19 0x8>;
+ reg = <0x2>;
+ device_type = "ethernet-phy";
+ };
+ tbi0: tbi-phy at 11 {
+ reg = <0x11>;
+ device_type = "tbi-phy";
+ };
+ };
+ };
+
+ enet1: ethernet at 25000 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ cell-index = <1>;
+ device_type = "network";
+ model = "eTSEC";
+ compatible = "gianfar";
+ reg = <0x25000 0x1000>;
+ ranges = <0x0 0x25000 0x1000>;
+ local-mac-address = [ 00 00 00 00 00 00 ];
+ interrupts = <35 0x8 36 0x8 37 0x8>;
+ interrupt-parent = <&ipic>;
+ phy-handle = < &phy2 >;
+ fsl,magic-packet;
+
+ mdio at 520 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "fsl,gianfar-tbi";
+ reg = <0x520 0x20>;
+ tbi1: tbi-phy at 11 {
+ reg = <0x11>;
+ device_type = "tbi-phy";
+ };
+ };
+ };
+
+ serial0: serial at 4500 {
+ cell-index = <0>;
+ device_type = "serial";
+ compatible = "ns16550";
+ reg = <0x4500 0x100>;
+ clock-frequency = <133333333>;
+ interrupts = <9 0x8>;
+ interrupt-parent = <&ipic>;
+ };
+
+ serial1: serial at 4600 {
+ cell-index = <1>;
+ device_type = "serial";
+ compatible = "ns16550";
+ reg = <0x4600 0x100>;
+ clock-frequency = <133333333>;
+ interrupts = <10 0x8>;
+ interrupt-parent = <&ipic>;
+ };
+
+ gpio at c00 {
+ #gpio-cells = <2>;
+ device_type = "gpio";
+ compatible = "fsl,mpc8308-gpio", "fsl,mpc8349-gpio";
+ reg = <0xc00 0x18>;
+ interrupts = <74 0x8>;
+ interrupt-parent = <&ipic>;
+ gpio-controller;
+ };
+
+ timer at 500 {
+ compatible = "fsl,mpc8308-gtm", "fsl,gtm";
+ reg = <0x500 0x100>;
+ interrupts = <90 8 78 8 84 8 72 8>;
+ interrupt-parent = <&ipic>;
+ clock-frequency = <133333333>;
+ };
+
+ /* IPIC
+ * interrupts cell = <intr #, sense>
+ * sense values match linux IORESOURCE_IRQ_* defines:
+ * sense == 8: Level, low assertion
+ * sense == 2: Edge, high-to-low change
+ */
+ ipic: interrupt-controller at 700 {
+ compatible = "fsl,ipic";
+ interrupt-controller;
+ #address-cells = <0>;
+ #interrupt-cells = <2>;
+ reg = <0x700 0x100>;
+ device_type = "ipic";
+ };
+
+ ipic-msi at 7c0 {
+ compatible = "fsl,ipic-msi";
+ reg = <0x7c0 0x40>;
+ msi-available-ranges = <0x0 0x100>;
+ interrupts = < 0x43 0x8
+ 0x4 0x8
+ 0x51 0x8
+ 0x52 0x8
+ 0x56 0x8
+ 0x57 0x8
+ 0x58 0x8
+ 0x59 0x8 >;
+ interrupt-parent = < &ipic >;
+ };
+
+ };
+
+ pci0: pcie at e0009000 {
+ #address-cells = <3>;
+ #size-cells = <2>;
+ #interrupt-cells = <1>;
+ device_type = "pci";
+ compatible = "fsl,mpc8308-pcie", "fsl,mpc8314-pcie";
+ reg = <0xe0009000 0x00001000
+ 0xb0000000 0x01000000>;
+ ranges = <0x02000000 0 0xa0000000 0xa0000000 0 0x10000000
+ 0x01000000 0 0x00000000 0xb1000000 0 0x00800000>;
+ bus-range = <0 0>;
+ interrupt-map-mask = <0xf800 0 0 7>;
+ interrupt-map = <0 0 0 1 &ipic 1 8
+ 0 0 0 2 &ipic 1 8
+ 0 0 0 3 &ipic 1 8
+ 0 0 0 4 &ipic 1 8>;
+ interrupts = <0x1 0x8>;
+ interrupt-parent = <&ipic>;
+ clock-frequency = <0>;
+
+ pcie at 0 {
+ #address-cells = <3>;
+ #size-cells = <2>;
+ device_type = "pci";
+ reg = <0 0 0 0 0>;
+ ranges = <0x02000000 0 0xa0000000
+ 0x02000000 0 0xa0000000
+ 0 0x10000000
+ 0x01000000 0 0x00000000
+ 0x01000000 0 0x00000000
+ 0 0x00800000>;
+ };
+ };
+};
diff --git a/arch/powerpc/platforms/83xx/Kconfig b/arch/powerpc/platforms/83xx/Kconfig
index 021763a..73f4135 100644
--- a/arch/powerpc/platforms/83xx/Kconfig
+++ b/arch/powerpc/platforms/83xx/Kconfig
@@ -10,12 +10,12 @@ menuconfig PPC_83xx
if PPC_83xx
config MPC830x_RDB
- bool "Freescale MPC830x RDB"
+ bool "Freescale MPC830x RDB and derivatives"
select DEFAULT_UIMAGE
select PPC_MPC831x
select FSL_GTM
help
- This option enables support for the MPC8308 RDB board.
+ This option enables support for the MPC8308 RDB and MPC8308 P1M boards.
config MPC831x_RDB
bool "Freescale MPC831x RDB"
diff --git a/arch/powerpc/platforms/83xx/mpc830x_rdb.c b/arch/powerpc/platforms/83xx/mpc830x_rdb.c
index ac102ee..aa7ef69 100644
--- a/arch/powerpc/platforms/83xx/mpc830x_rdb.c
+++ b/arch/powerpc/platforms/83xx/mpc830x_rdb.c
@@ -65,7 +65,8 @@ static int __init mpc830x_rdb_probe(void)
unsigned long root = of_get_flat_dt_root();
return of_flat_dt_is_compatible(root, "MPC8308RDB") ||
- of_flat_dt_is_compatible(root, "fsl,mpc8308rdb");
+ of_flat_dt_is_compatible(root, "fsl,mpc8308rdb") ||
+ of_flat_dt_is_compatible(root, "mpc8308_p1m");
}
static struct of_device_id __initdata of_bus_ids[] = {
--
1.6.2.5
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