Merge branch 'for-2.6.25' of master.kernel.org:/pub/scm/linux/kernel/git/galak/powerpc into for-2.6.25

6 files changed, 134 insertions, 9 deletions

diff --git a/arch/powerpc/platforms/8xx/Kconfig b/arch/powerpc/platforms/8xx/Kconfig
index 91fbe4241918..7fd224ca233d 100644
--- a/arch/powerpc/platforms/8xx/Kconfig
+++ b/arch/powerpc/platforms/8xx/Kconfig
@@ -44,6 +44,15 @@ config PPC_EP88XC
 	  This board is also resold by Freescale as the QUICCStart
 	  MPC885 Evaluation System and/or the CWH-PPC-885XN-VE.
 
+config PPC_ADDER875
+	bool "Analogue & Micro Adder 875"
+	select CPM1
+	select PPC_CPM_NEW_BINDING
+	select REDBOOT
+	help
+	  This enables support for the Analogue & Micro Adder 875
+	  board.
+
 endchoice
 
 menu "Freescale Ethernet driver platform-specific options"
diff --git a/arch/powerpc/platforms/8xx/Makefile b/arch/powerpc/platforms/8xx/Makefile
index 8b7098018b59..7b71d9c8fb45 100644
--- a/arch/powerpc/platforms/8xx/Makefile
+++ b/arch/powerpc/platforms/8xx/Makefile
@@ -5,3 +5,4 @@ obj-$(CONFIG_PPC_8xx)	  += m8xx_setup.o
 obj-$(CONFIG_MPC885ADS)   += mpc885ads_setup.o
 obj-$(CONFIG_MPC86XADS)   += mpc86xads_setup.o
 obj-$(CONFIG_PPC_EP88XC)  += ep88xc.o
+obj-$(CONFIG_PPC_ADDER875) += adder875.o
diff --git a/arch/powerpc/platforms/8xx/adder875.c b/arch/powerpc/platforms/8xx/adder875.c
new file mode 100644
index 000000000000..c6bc0783c3b0
--- /dev/null
+++ b/arch/powerpc/platforms/8xx/adder875.c
@@ -0,0 +1,118 @@
+/* Analogue & Micro Adder MPC875 board support
+ *
+ * Author: Scott Wood <scottwood@freescale.com>
+ *
+ * Copyright (c) 2007 Freescale Semiconductor, Inc.
+ *
+ * This program is free software; you can redistribute  it and/or modify
+ * it under the terms of the GNU General Public License, version 2, as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/init.h>
+#include <linux/fs_enet_pd.h>
+#include <linux/of_platform.h>
+
+#include <asm/time.h>
+#include <asm/machdep.h>
+#include <asm/commproc.h>
+#include <asm/fs_pd.h>
+#include <asm/udbg.h>
+#include <asm/prom.h>
+
+#include <sysdev/commproc.h>
+
+struct cpm_pin {
+	int port, pin, flags;
+};
+
+static __initdata struct cpm_pin adder875_pins[] = {
+	/* SMC1 */
+	{CPM_PORTB, 24, CPM_PIN_INPUT}, /* RX */
+	{CPM_PORTB, 25, CPM_PIN_INPUT | CPM_PIN_SECONDARY}, /* TX */
+
+	/* MII1 */
+	{CPM_PORTA, 0, CPM_PIN_INPUT},
+	{CPM_PORTA, 1, CPM_PIN_INPUT},
+	{CPM_PORTA, 2, CPM_PIN_INPUT},
+	{CPM_PORTA, 3, CPM_PIN_INPUT},
+	{CPM_PORTA, 4, CPM_PIN_OUTPUT},
+	{CPM_PORTA, 10, CPM_PIN_OUTPUT},
+	{CPM_PORTA, 11, CPM_PIN_OUTPUT},
+	{CPM_PORTB, 19, CPM_PIN_INPUT},
+	{CPM_PORTB, 31, CPM_PIN_INPUT},
+	{CPM_PORTC, 12, CPM_PIN_INPUT},
+	{CPM_PORTC, 13, CPM_PIN_INPUT},
+	{CPM_PORTE, 30, CPM_PIN_OUTPUT},
+	{CPM_PORTE, 31, CPM_PIN_OUTPUT},
+
+	/* MII2 */
+	{CPM_PORTE, 14, CPM_PIN_OUTPUT | CPM_PIN_SECONDARY},
+	{CPM_PORTE, 15, CPM_PIN_OUTPUT | CPM_PIN_SECONDARY},
+	{CPM_PORTE, 16, CPM_PIN_OUTPUT},
+	{CPM_PORTE, 17, CPM_PIN_OUTPUT | CPM_PIN_SECONDARY},
+	{CPM_PORTE, 18, CPM_PIN_OUTPUT | CPM_PIN_SECONDARY},
+	{CPM_PORTE, 19, CPM_PIN_OUTPUT | CPM_PIN_SECONDARY},
+	{CPM_PORTE, 20, CPM_PIN_OUTPUT | CPM_PIN_SECONDARY},
+	{CPM_PORTE, 21, CPM_PIN_OUTPUT},
+	{CPM_PORTE, 22, CPM_PIN_OUTPUT},
+	{CPM_PORTE, 23, CPM_PIN_OUTPUT},
+	{CPM_PORTE, 24, CPM_PIN_OUTPUT},
+	{CPM_PORTE, 25, CPM_PIN_OUTPUT},
+	{CPM_PORTE, 26, CPM_PIN_OUTPUT},
+	{CPM_PORTE, 27, CPM_PIN_OUTPUT},
+	{CPM_PORTE, 28, CPM_PIN_OUTPUT},
+	{CPM_PORTE, 29, CPM_PIN_OUTPUT},
+};
+
+static void __init init_ioports(void)
+{
+	int i;
+
+	for (i = 0; i < ARRAY_SIZE(adder875_pins); i++) {
+		const struct cpm_pin *pin = &adder875_pins[i];
+		cpm1_set_pin(pin->port, pin->pin, pin->flags);
+	}
+
+	cpm1_clk_setup(CPM_CLK_SMC1, CPM_BRG1, CPM_CLK_RTX);
+
+	/* Set FEC1 and FEC2 to MII mode */
+	clrbits32(&mpc8xx_immr->im_cpm.cp_cptr, 0x00000180);
+}
+
+static void __init adder875_setup(void)
+{
+	cpm_reset();
+	init_ioports();
+}
+
+static int __init adder875_probe(void)
+{
+	unsigned long root = of_get_flat_dt_root();
+	return of_flat_dt_is_compatible(root, "analogue-and-micro,adder875");
+}
+
+static __initdata struct of_device_id of_bus_ids[] = {
+	{ .compatible = "simple-bus", },
+	{},
+};
+
+static int __init declare_of_platform_devices(void)
+{
+	of_platform_bus_probe(NULL, of_bus_ids, NULL);
+	return 0;
+}
+machine_device_initcall(adder875, declare_of_platform_devices);
+
+define_machine(adder875) {
+	.name = "Adder MPC875",
+	.probe = adder875_probe,
+	.setup_arch = adder875_setup,
+	.init_IRQ = m8xx_pic_init,
+	.get_irq = mpc8xx_get_irq,
+	.restart = mpc8xx_restart,
+	.calibrate_decr = generic_calibrate_decr,
+	.set_rtc_time = mpc8xx_set_rtc_time,
+	.get_rtc_time = mpc8xx_get_rtc_time,
+	.progress = udbg_progress,
+};
diff --git a/arch/powerpc/platforms/8xx/ep88xc.c b/arch/powerpc/platforms/8xx/ep88xc.c
index c518b6cc5fab..88afa353f1d2 100644
--- a/arch/powerpc/platforms/8xx/ep88xc.c
+++ b/arch/powerpc/platforms/8xx/ep88xc.c
@@ -155,12 +155,11 @@ static struct of_device_id __initdata of_bus_ids[] = {
 static int __init declare_of_platform_devices(void)
 {
 	/* Publish the QE devices */
-	if (machine_is(ep88xc))
-		of_platform_bus_probe(NULL, of_bus_ids, NULL);
+	of_platform_bus_probe(NULL, of_bus_ids, NULL);
 
 	return 0;
 }
-device_initcall(declare_of_platform_devices);
+machine_device_initcall(ep88xc, declare_of_platform_devices);
 
 define_machine(ep88xc) {
 	.name = "Embedded Planet EP88xC",
diff --git a/arch/powerpc/platforms/8xx/mpc86xads_setup.c b/arch/powerpc/platforms/8xx/mpc86xads_setup.c
index d2927a434aef..d7965f885209 100644
--- a/arch/powerpc/platforms/8xx/mpc86xads_setup.c
+++ b/arch/powerpc/platforms/8xx/mpc86xads_setup.c
@@ -128,12 +128,11 @@ static struct of_device_id __initdata of_bus_ids[] = {
 
 static int __init declare_of_platform_devices(void)
 {
-	if (machine_is(mpc86x_ads))
-		of_platform_bus_probe(NULL, of_bus_ids, NULL);
+	of_platform_bus_probe(NULL, of_bus_ids, NULL);
 
 	return 0;
 }
-device_initcall(declare_of_platform_devices);
+machine_device_initcall(mpc86x_ads, declare_of_platform_devices);
 
 define_machine(mpc86x_ads) {
 	.name			= "MPC86x ADS",
diff --git a/arch/powerpc/platforms/8xx/mpc885ads_setup.c b/arch/powerpc/platforms/8xx/mpc885ads_setup.c
index 2cf1b6a75173..6ef8e9e6b8c3 100644
--- a/arch/powerpc/platforms/8xx/mpc885ads_setup.c
+++ b/arch/powerpc/platforms/8xx/mpc885ads_setup.c
@@ -264,12 +264,11 @@ static struct of_device_id __initdata of_bus_ids[] = {
 static int __init declare_of_platform_devices(void)
 {
 	/* Publish the QE devices */
-	if (machine_is(mpc885_ads))
-		of_platform_bus_probe(NULL, of_bus_ids, NULL);
+	of_platform_bus_probe(NULL, of_bus_ids, NULL);
 
 	return 0;
 }
-device_initcall(declare_of_platform_devices);
+machine_device_initcall(mpc885_ads, declare_of_platform_devices);
 
 define_machine(mpc885_ads) {
 	.name			= "Freescale MPC885 ADS",