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authorLinus Torvalds <torvalds@linux-foundation.org>2012-01-06 17:58:22 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2012-01-06 17:58:22 -0800
commite4e88f31bcb5f05f24b9ae518d4ecb44e1a7774d (patch)
tree9eef6998f5bbd1a2c999011d9e0151f00c6e7297 /arch/powerpc/platforms/83xx/misc.c
parent9753dfe19a85e7e45a34a56f4cb2048bb4f50e27 (diff)
parentef88e3911c0e0301e73fa3b3b2567aabdbe17cc4 (diff)
Merge branch 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc
* 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc: (185 commits) powerpc: fix compile error with 85xx/p1010rdb.c powerpc: fix compile error with 85xx/p1023_rds.c powerpc/fsl: add MSI support for the Freescale hypervisor arch/powerpc/sysdev/fsl_rmu.c: introduce missing kfree powerpc/fsl: Add support for Integrated Flash Controller powerpc/fsl: update compatiable on fsl 16550 uart nodes powerpc/85xx: fix PCI and localbus properties in p1022ds.dts powerpc/85xx: re-enable ePAPR byte channel driver in corenet32_smp_defconfig powerpc/fsl: Update defconfigs to enable some standard FSL HW features powerpc: Add TBI PHY node to first MDIO bus sbc834x: put full compat string in board match check powerpc/fsl-pci: Allow 64-bit PCIe devices to DMA to any memory address powerpc: Fix unpaired probe_hcall_entry and probe_hcall_exit offb: Fix setting of the pseudo-palette for >8bpp offb: Add palette hack for qemu "standard vga" framebuffer offb: Fix bug in calculating requested vram size powerpc/boot: Change the WARN to INFO for boot wrapper overlap message powerpc/44x: Fix build error on currituck platform powerpc/boot: Change the load address for the wrapper to fit the kernel powerpc/44x: Enable CRASH_DUMP for 440x ... Fix up a trivial conflict in arch/powerpc/include/asm/cputime.h due to the additional sparse-checking code for cputime_t.
Diffstat (limited to 'arch/powerpc/platforms/83xx/misc.c')
-rw-r--r--arch/powerpc/platforms/83xx/misc.c77
1 files changed, 77 insertions, 0 deletions
diff --git a/arch/powerpc/platforms/83xx/misc.c b/arch/powerpc/platforms/83xx/misc.c
index f01806c940e..125336f750c 100644
--- a/arch/powerpc/platforms/83xx/misc.c
+++ b/arch/powerpc/platforms/83xx/misc.c
@@ -11,10 +11,15 @@
#include <linux/stddef.h>
#include <linux/kernel.h>
+#include <linux/of_platform.h>
+#include <linux/pci.h>
#include <asm/io.h>
#include <asm/hw_irq.h>
+#include <asm/ipic.h>
+#include <asm/qe_ic.h>
#include <sysdev/fsl_soc.h>
+#include <sysdev/fsl_pci.h>
#include "mpc83xx.h"
@@ -65,3 +70,75 @@ long __init mpc83xx_time_init(void)
return 0;
}
+
+void __init mpc83xx_ipic_init_IRQ(void)
+{
+ struct device_node *np;
+
+ /* looking for fsl,pq2pro-pic which is asl compatible with fsl,ipic */
+ np = of_find_compatible_node(NULL, NULL, "fsl,ipic");
+ if (!np)
+ np = of_find_node_by_type(NULL, "ipic");
+ if (!np)
+ return;
+
+ ipic_init(np, 0);
+
+ of_node_put(np);
+
+ /* Initialize the default interrupt mapping priorities,
+ * in case the boot rom changed something on us.
+ */
+ ipic_set_default_priority();
+}
+
+#ifdef CONFIG_QUICC_ENGINE
+void __init mpc83xx_qe_init_IRQ(void)
+{
+ struct device_node *np;
+
+ np = of_find_compatible_node(NULL, NULL, "fsl,qe-ic");
+ if (!np) {
+ np = of_find_node_by_type(NULL, "qeic");
+ if (!np)
+ return;
+ }
+ qe_ic_init(np, 0, qe_ic_cascade_low_ipic, qe_ic_cascade_high_ipic);
+ of_node_put(np);
+}
+
+void __init mpc83xx_ipic_and_qe_init_IRQ(void)
+{
+ mpc83xx_ipic_init_IRQ();
+ mpc83xx_qe_init_IRQ();
+}
+#endif /* CONFIG_QUICC_ENGINE */
+
+static struct of_device_id __initdata of_bus_ids[] = {
+ { .type = "soc", },
+ { .compatible = "soc", },
+ { .compatible = "simple-bus" },
+ { .compatible = "gianfar" },
+ { .compatible = "gpio-leds", },
+ { .type = "qe", },
+ { .compatible = "fsl,qe", },
+ {},
+};
+
+int __init mpc83xx_declare_of_platform_devices(void)
+{
+ of_platform_bus_probe(NULL, of_bus_ids, NULL);
+ return 0;
+}
+
+#ifdef CONFIG_PCI
+void __init mpc83xx_setup_pci(void)
+{
+ struct device_node *np;
+
+ for_each_compatible_node(np, "pci", "fsl,mpc8349-pci")
+ mpc83xx_add_bridge(np);
+ for_each_compatible_node(np, "pci", "fsl,mpc8314-pcie")
+ mpc83xx_add_bridge(np);
+}
+#endif