8 files changed, 46 insertions, 23 deletions
diff --git a/arch/powerpc/platforms/83xx/mpc8313_rdb.c b/arch/powerpc/platforms/83xx/mpc8313_rdb.c
index 3edfe170a03..140b46ffdb1 100644
--- a/arch/powerpc/platforms/83xx/mpc8313_rdb.c
+++ b/arch/powerpc/platforms/83xx/mpc8313_rdb.c
@@ -45,8 +45,6 @@ static void __init mpc8313_rdb_setup_arch(void)
 #ifdef CONFIG_PCI
 	for (np = NULL; (np = of_find_node_by_type(np, "pci")) != NULL;)
 		mpc83xx_add_bridge(np);
-
-	ppc_md.pci_exclude_device = mpc83xx_exclude_device;
 #endif
 	mpc831x_usb_cfg();
 }
diff --git a/arch/powerpc/platforms/83xx/mpc832x_mds.c b/arch/powerpc/platforms/83xx/mpc832x_mds.c
index 2c8e641a739..d494bc45645 100644
--- a/arch/powerpc/platforms/83xx/mpc832x_mds.c
+++ b/arch/powerpc/platforms/83xx/mpc832x_mds.c
@@ -32,7 +32,6 @@
 #include <asm/io.h>
 #include <asm/machdep.h>
 #include <asm/ipic.h>
-#include <asm/bootinfo.h>
 #include <asm/irq.h>
 #include <asm/prom.h>
 #include <asm/udbg.h>
@@ -76,7 +75,6 @@ static void __init mpc832x_sys_setup_arch(void)
 #ifdef CONFIG_PCI
 	for (np = NULL; (np = of_find_node_by_type(np, "pci")) != NULL;)
 		mpc83xx_add_bridge(np);
-	ppc_md.pci_exclude_device = mpc83xx_exclude_device;
 #endif
 
 #ifdef CONFIG_QUICC_ENGINE
diff --git a/arch/powerpc/platforms/83xx/mpc832x_rdb.c b/arch/powerpc/platforms/83xx/mpc832x_rdb.c
index 090906170a4..24a790c79ec 100644
--- a/arch/powerpc/platforms/83xx/mpc832x_rdb.c
+++ b/arch/powerpc/platforms/83xx/mpc832x_rdb.c
@@ -15,6 +15,7 @@
  */
 
 #include <linux/pci.h>
+#include <linux/spi/spi.h>
 
 #include <asm/of_platform.h>
 #include <asm/time.h>
@@ -22,6 +23,7 @@
 #include <asm/udbg.h>
 #include <asm/qe.h>
 #include <asm/qe_ic.h>
+#include <sysdev/fsl_soc.h>
 
 #include "mpc83xx.h"
 
@@ -32,6 +34,50 @@
 #define DBG(fmt...)
 #endif
 
+static void mpc83xx_spi_activate_cs(u8 cs, u8 polarity)
+{
+	pr_debug("%s %d %d\n", __func__, cs, polarity);
+	par_io_data_set(3, 13, polarity);
+}
+
+static void mpc83xx_spi_deactivate_cs(u8 cs, u8 polarity)
+{
+	pr_debug("%s %d %d\n", __func__, cs, polarity);
+	par_io_data_set(3, 13, !polarity);
+}
+
+static struct spi_board_info mpc832x_spi_boardinfo = {
+	.bus_num = 0x4c0,
+	.chip_select = 0,
+	.max_speed_hz = 50000000,
+	/*
+	 * XXX: This is spidev (spi in userspace) stub, should
+	 * be replaced by "mmc_spi" when mmc_spi will hit mainline.
+	 */
+	.modalias = "spidev",
+};
+
+static int __init mpc832x_spi_init(void)
+{
+	if (!machine_is(mpc832x_rdb))
+		return 0;
+
+	par_io_config_pin(3,  0, 3, 0, 1, 0); /* SPI1 MOSI, I/O */
+	par_io_config_pin(3,  1, 3, 0, 1, 0); /* SPI1 MISO, I/O */
+	par_io_config_pin(3,  2, 3, 0, 1, 0); /* SPI1 CLK,  I/O */
+	par_io_config_pin(3,  3, 2, 0, 1, 0); /* SPI1 SEL,  I   */
+
+	par_io_config_pin(3, 13, 1, 0, 0, 0); /* !SD_CS,    O */
+	par_io_config_pin(3, 14, 2, 0, 0, 0); /* SD_INSERT, I */
+	par_io_config_pin(3, 15, 2, 0, 0, 0); /* SD_PROTECT,I */
+
+	return fsl_spi_init(&mpc832x_spi_boardinfo, 1,
+			    mpc83xx_spi_activate_cs,
+			    mpc83xx_spi_deactivate_cs);
+}
+
+device_initcall(mpc832x_spi_init);
+
 /* ************************************************************************
  *
  * Setup the architecture
@@ -49,8 +95,6 @@ static void __init mpc832x_rdb_setup_arch(void)
 #ifdef CONFIG_PCI
 	for (np = NULL; (np = of_find_node_by_type(np, "pci")) != NULL;)
 		mpc83xx_add_bridge(np);
-
-	ppc_md.pci_exclude_device = mpc83xx_exclude_device;
 #endif
 
 #ifdef CONFIG_QUICC_ENGINE
diff --git a/arch/powerpc/platforms/83xx/mpc834x_itx.c b/arch/powerpc/platforms/83xx/mpc834x_itx.c
index 47ba5446f63..870fd20461c 100644
--- a/arch/powerpc/platforms/83xx/mpc834x_itx.c
+++ b/arch/powerpc/platforms/83xx/mpc834x_itx.c
@@ -30,7 +30,6 @@
 #include <asm/io.h>
 #include <asm/machdep.h>
 #include <asm/ipic.h>
-#include <asm/bootinfo.h>
 #include <asm/irq.h>
 #include <asm/prom.h>
 #include <asm/udbg.h>
@@ -55,8 +54,6 @@ static void __init mpc834x_itx_setup_arch(void)
 #ifdef CONFIG_PCI
 	for (np = NULL; (np = of_find_node_by_type(np, "pci")) != NULL;)
 		mpc83xx_add_bridge(np);
-
-	ppc_md.pci_exclude_device = mpc83xx_exclude_device;
 #endif
 
 	mpc834x_usb_cfg();
diff --git a/arch/powerpc/platforms/83xx/mpc834x_mds.c b/arch/powerpc/platforms/83xx/mpc834x_mds.c
index 4c9ff9cadfe..a9140b64b98 100644
--- a/arch/powerpc/platforms/83xx/mpc834x_mds.c
+++ b/arch/powerpc/platforms/83xx/mpc834x_mds.c
@@ -30,7 +30,6 @@
 #include <asm/io.h>
 #include <asm/machdep.h>
 #include <asm/ipic.h>
-#include <asm/bootinfo.h>
 #include <asm/irq.h>
 #include <asm/prom.h>
 #include <asm/udbg.h>
@@ -86,8 +85,6 @@ static void __init mpc834x_mds_setup_arch(void)
 #ifdef CONFIG_PCI
 	for (np = NULL; (np = of_find_node_by_type(np, "pci")) != NULL;)
 		mpc83xx_add_bridge(np);
-
-	ppc_md.pci_exclude_device = mpc83xx_exclude_device;
 #endif
 
 	mpc834xemds_usb_cfg();
diff --git a/arch/powerpc/platforms/83xx/mpc836x_mds.c b/arch/powerpc/platforms/83xx/mpc836x_mds.c
index 84b58934aaf..db695761158 100644
--- a/arch/powerpc/platforms/83xx/mpc836x_mds.c
+++ b/arch/powerpc/platforms/83xx/mpc836x_mds.c
@@ -38,7 +38,6 @@
 #include <asm/io.h>
 #include <asm/machdep.h>
 #include <asm/ipic.h>
-#include <asm/bootinfo.h>
 #include <asm/irq.h>
 #include <asm/prom.h>
 #include <asm/udbg.h>
@@ -82,7 +81,6 @@ static void __init mpc836x_mds_setup_arch(void)
 #ifdef CONFIG_PCI
 	for (np = NULL; (np = of_find_node_by_type(np, "pci")) != NULL;)
 		mpc83xx_add_bridge(np);
-	ppc_md.pci_exclude_device = mpc83xx_exclude_device;
 #endif
 
 #ifdef CONFIG_QUICC_ENGINE
diff --git a/arch/powerpc/platforms/83xx/mpc83xx.h b/arch/powerpc/platforms/83xx/mpc83xx.h
index 589ee55730f..b778cb4f3fb 100644
--- a/arch/powerpc/platforms/83xx/mpc83xx.h
+++ b/arch/powerpc/platforms/83xx/mpc83xx.h
@@ -49,8 +49,6 @@
  */
 
 extern int mpc83xx_add_bridge(struct device_node *dev);
-extern int mpc83xx_exclude_device(struct pci_controller *hose,
-				  u_char bus, u_char devfn);
 extern void mpc83xx_restart(char *cmd);
 extern long mpc83xx_time_init(void);
 extern int mpc834x_usb_cfg(void);
diff --git a/arch/powerpc/platforms/83xx/pci.c b/arch/powerpc/platforms/83xx/pci.c
index 92069469de2..80425d7b14f 100644
--- a/arch/powerpc/platforms/83xx/pci.c
+++ b/arch/powerpc/platforms/83xx/pci.c
@@ -33,13 +33,6 @@
 #define DBG(x...)
 #endif
 
-int mpc83xx_exclude_device(struct pci_controller *hose, u_char bus, u_char devfn)
-{
-	if ((bus == hose->first_busno) && PCI_SLOT(devfn) == 0)
-		return PCIBIOS_DEVICE_NOT_FOUND;
-	return PCIBIOS_SUCCESSFUL;
-}
-
 int __init mpc83xx_add_bridge(struct device_node *dev)
 {
 	int len;