powerpc/mpc83xx: Support for MPC8308 P1M board

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@emcraft.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>

diff --git a/arch/powerpc/boot/dts/mpc8308_p1m.dts b/arch/powerpc/boot/dts/mpc8308_p1m.dts
new file mode 100644 (file)
index 0000000..05a76cc
--- /dev/null
+++ b/arch/powerpc/boot/dts/mpc8308_p1m.dts
@@ -0,0 +1,332 @@
+/*
+ * mpc8308_p1m Device Tree Source
+ *
+ * Copyright 2010 Ilya Yanok, Emcraft Systems, yanok@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 = "denx,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@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@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@0,0 {
+                       #address-cells = <1>;
+                       #size-cells = <1>;
+                       compatible = "cfi-flash";
+                       reg = <0x0 0x0 0x4000000>;
+                       bank-width = <2>;
+                       device-width = <1>;
+
+                       u-boot@0 {
+                               reg = <0x0 0x60000>;
+                               read-only;
+                       };
+                       env@60000 {
+                               reg = <0x60000 0x20000>;
+                       };
+                       env1@80000 {
+                               reg = <0x80000 0x20000>;
+                       };
+                       kernel@a0000 {
+                               reg = <0xa0000 0x200000>;
+                       };
+                       dtb@2a0000 {
+                               reg = <0x2a0000 0x20000>;
+                       };
+                       ramdisk@2c0000 {
+                               reg = <0x2c0000 0x640000>;
+                       };
+                       user@700000 {
+                               reg = <0x700000 0x3900000>;
+                       };
+               };
+
+               can@1,0 {
+                       compatible = "nxp,sja1000";
+                       reg = <0x1 0x0 0x80>;
+                       interrupts = <18 0x8>;
+                       interrups-parent = <&ipic>;
+               };
+
+               cpld@2,0 {
+                       compatible = "denx,mpc8308_p1m-cpld";
+                       reg = <0x2 0x0 0x8>;
+                       interrupts = <48 0x8>;
+                       interrups-parent = <&ipic>;
+               };
+       };
+
+       immr@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>;
+
+               i2c@3000 {
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+                       compatible = "fsl-i2c";
+                       reg = <0x3000 0x100>;
+                       interrupts = <14 0x8>;
+                       interrupt-parent = <&ipic>;
+                       dfsrr;
+                       fram@50 {
+                               compatible = "ramtron,24c64";
+                               reg = <0x50>;
+                       };
+               };
+
+               i2c@3100 {
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+                       compatible = "fsl-i2c";
+                       reg = <0x3100 0x100>;
+                       interrupts = <15 0x8>;
+                       interrupt-parent = <&ipic>;
+                       dfsrr;
+                       pwm@28 {
+                               compatible = "maxim,ds1050";
+                               reg = <0x28>;
+                       };
+                       sensor@48 {
+                               compatible = "maxim,max6625";
+                               reg = <0x48>;
+                       };
+                       sensor@49 {
+                               compatible = "maxim,max6625";
+                               reg = <0x49>;
+                       };
+                       sensor@4b {
+                               compatible = "maxim,max6625";
+                               reg = <0x4b>;
+                       };
+               };
+
+               usb@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@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 >;
+
+                       mdio@520 {
+                               #address-cells = <1>;
+                               #size-cells = <0>;
+                               compatible = "fsl,gianfar-mdio";
+                               reg = <0x520 0x20>;
+                               phy1: ethernet-phy@1 {
+                                       interrupt-parent = <&ipic>;
+                                       interrupts = <17 0x8>;
+                                       reg = <0x1>;
+                                       device_type = "ethernet-phy";
+                               };
+                               phy2: ethernet-phy@2 {
+                                       interrupt-parent = <&ipic>;
+                                       interrupts = <19 0x8>;
+                                       reg = <0x2>;
+                                       device_type = "ethernet-phy";
+                               };
+                               tbi0: tbi-phy@11 {
+                                       reg = <0x11>;
+                                       device_type = "tbi-phy";
+                               };
+                       };
+               };
+
+               enet1: ethernet@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 >;
+
+                       mdio@520 {
+                               #address-cells = <1>;
+                               #size-cells = <0>;
+                               compatible = "fsl,gianfar-tbi";
+                               reg = <0x520 0x20>;
+                               tbi1: tbi-phy@11 {
+                                       reg = <0x11>;
+                                       device_type = "tbi-phy";
+                               };
+                       };
+               };
+
+               serial0: serial@4500 {
+                       cell-index = <0>;
+                       device_type = "serial";
+                       compatible = "ns16550";
+                       reg = <0x4500 0x100>;
+                       clock-frequency = <133333333>;
+                       interrupts = <9 0x8>;
+                       interrupt-parent = <&ipic>;
+               };
+
+               serial1: serial@4600 {
+                       cell-index = <1>;
+                       device_type = "serial";
+                       compatible = "ns16550";
+                       reg = <0x4600 0x100>;
+                       clock-frequency = <133333333>;
+                       interrupts = <10 0x8>;
+                       interrupt-parent = <&ipic>;
+               };
+
+               gpio@c00 {
+                       #gpio-cells = <2>;
+                       compatible = "fsl,mpc8308-gpio", "fsl,mpc8349-gpio";
+                       reg = <0xc00 0x18>;
+                       interrupts = <74 0x8>;
+                       interrupt-parent = <&ipic>;
+                       gpio-controller;
+               };
+
+               timer@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@700 {
+                       compatible = "fsl,ipic";
+                       interrupt-controller;
+                       #address-cells = <0>;
+                       #interrupt-cells = <2>;
+                       reg = <0x700 0x100>;
+                       device_type = "ipic";
+               };
+
+               ipic-msi@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@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 = <0 0 0 0>;
+               interrupt-map = <0 0 0 0 &ipic 1 8>;
+               interrupts = <0x1 0x8>;
+               interrupt-parent = <&ipic>;
+               clock-frequency = <0>;
+
+               pcie@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 021763a32c2f66bed742c4fb2207b3bca4360e4a..73f4135f3a1a6e8780e976b83fa0afc4a73d902f 100644 (file)
--- 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 ac102ee9abe8f046f57134c0ef8e44980da338a1..846831d495b57f6c1c9e123308ed9e3f2013848f 100644 (file)
--- 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, "denx,mpc8308_p1m");
 }
 
 static struct of_device_id __initdata of_bus_ids[] = {