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-rw-r--r--arch/powerpc/platforms/83xx/mpc8313_rdb.c4
-rw-r--r--arch/powerpc/platforms/83xx/mpc832x_mds.c6
-rw-r--r--arch/powerpc/platforms/83xx/mpc832x_rdb.c52
-rw-r--r--arch/powerpc/platforms/83xx/mpc834x_itx.c5
-rw-r--r--arch/powerpc/platforms/83xx/mpc834x_mds.c5
-rw-r--r--arch/powerpc/platforms/83xx/mpc836x_mds.c6
-rw-r--r--arch/powerpc/platforms/83xx/mpc83xx.h2
-rw-r--r--arch/powerpc/platforms/83xx/pci.c7
8 files changed, 55 insertions, 32 deletions
diff --git a/arch/powerpc/platforms/83xx/mpc8313_rdb.c b/arch/powerpc/platforms/83xx/mpc8313_rdb.c
index 3edfe170a03b..33766b8f2594 100644
--- a/arch/powerpc/platforms/83xx/mpc8313_rdb.c
+++ b/arch/powerpc/platforms/83xx/mpc8313_rdb.c
@@ -43,10 +43,8 @@ static void __init mpc8313_rdb_setup_arch(void)
ppc_md.progress("mpc8313_rdb_setup_arch()", 0);
#ifdef CONFIG_PCI
- for (np = NULL; (np = of_find_node_by_type(np, "pci")) != NULL;)
+ for_each_compatible_node(np, "pci", "fsl,mpc8349-pci")
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 2c8e641a739b..972fa8528a8c 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>
@@ -74,9 +73,8 @@ static void __init mpc832x_sys_setup_arch(void)
}
#ifdef CONFIG_PCI
- for (np = NULL; (np = of_find_node_by_type(np, "pci")) != NULL;)
+ for_each_compatible_node(np, "pci", "fsl,mpc8349-pci")
mpc83xx_add_bridge(np);
- ppc_md.pci_exclude_device = mpc83xx_exclude_device;
#endif
#ifdef CONFIG_QUICC_ENGINE
@@ -142,7 +140,7 @@ static void __init mpc832x_sys_init_IRQ(void)
if (!np)
return;
- qe_ic_init(np, 0);
+ qe_ic_init(np, 0, qe_ic_cascade_low_ipic, qe_ic_cascade_high_ipic);
of_node_put(np);
#endif /* CONFIG_QUICC_ENGINE */
}
diff --git a/arch/powerpc/platforms/83xx/mpc832x_rdb.c b/arch/powerpc/platforms/83xx/mpc832x_rdb.c
index 090906170a41..fbca336aa0ae 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
@@ -47,10 +93,8 @@ static void __init mpc832x_rdb_setup_arch(void)
ppc_md.progress("mpc832x_rdb_setup_arch()", 0);
#ifdef CONFIG_PCI
- for (np = NULL; (np = of_find_node_by_type(np, "pci")) != NULL;)
+ for_each_compatible_node(np, "pci", "fsl,mpc8349-pci")
mpc83xx_add_bridge(np);
-
- ppc_md.pci_exclude_device = mpc83xx_exclude_device;
#endif
#ifdef CONFIG_QUICC_ENGINE
@@ -107,7 +151,7 @@ void __init mpc832x_rdb_init_IRQ(void)
if (!np)
return;
- qe_ic_init(np, 0);
+ qe_ic_init(np, 0, qe_ic_cascade_low_ipic, qe_ic_cascade_high_ipic);
of_node_put(np);
#endif /* CONFIG_QUICC_ENGINE */
}
diff --git a/arch/powerpc/platforms/83xx/mpc834x_itx.c b/arch/powerpc/platforms/83xx/mpc834x_itx.c
index 47ba5446f63c..aa768199432d 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>
@@ -53,10 +52,8 @@ static void __init mpc834x_itx_setup_arch(void)
ppc_md.progress("mpc834x_itx_setup_arch()", 0);
#ifdef CONFIG_PCI
- for (np = NULL; (np = of_find_node_by_type(np, "pci")) != NULL;)
+ for_each_compatible_node(np, "pci", "fsl,mpc8349-pci")
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 4c9ff9cadfe4..00aed7c2269e 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>
@@ -84,10 +83,8 @@ static void __init mpc834x_mds_setup_arch(void)
ppc_md.progress("mpc834x_mds_setup_arch()", 0);
#ifdef CONFIG_PCI
- for (np = NULL; (np = of_find_node_by_type(np, "pci")) != NULL;)
+ for_each_compatible_node(np, "pci", "fsl,mpc8349-pci")
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 84b58934aafd..0f3855c95ff5 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>
@@ -80,9 +79,8 @@ static void __init mpc836x_mds_setup_arch(void)
}
#ifdef CONFIG_PCI
- for (np = NULL; (np = of_find_node_by_type(np, "pci")) != NULL;)
+ for_each_compatible_node(np, "pci", "fsl,mpc8349-pci")
mpc83xx_add_bridge(np);
- ppc_md.pci_exclude_device = mpc83xx_exclude_device;
#endif
#ifdef CONFIG_QUICC_ENGINE
@@ -149,7 +147,7 @@ static void __init mpc836x_mds_init_IRQ(void)
if (!np)
return;
- qe_ic_init(np, 0);
+ qe_ic_init(np, 0, qe_ic_cascade_low_ipic, qe_ic_cascade_high_ipic);
of_node_put(np);
#endif /* CONFIG_QUICC_ENGINE */
}
diff --git a/arch/powerpc/platforms/83xx/mpc83xx.h b/arch/powerpc/platforms/83xx/mpc83xx.h
index 589ee55730f3..b778cb4f3fb5 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 92069469de20..80425d7b14f8 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;
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-28 13:32:57 +0000