[POWERPC] Fix storcenter DTS typos, feedback, IRQs.

Cleaned up IRQ layout and removed unsused ISU allocations.
Fixed RTC address typo from /dts-v1/ conversion.
Incorporated list suggestions to use an "iomega," vendor prefix,
and to use a node reference rather than a hard path.

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

1 files changed, 5 insertions, 20 deletions

diff --git a/arch/powerpc/platforms/embedded6xx/storcenter.c b/arch/powerpc/platforms/embedded6xx/storcenter.c
index e12e9d298716..8864e4884980 100644
--- a/arch/powerpc/platforms/embedded6xx/storcenter.c
+++ b/arch/powerpc/platforms/embedded6xx/storcenter.c
@@ -132,33 +132,18 @@ static void __init storcenter_init_IRQ(void)
 
         paddr = (phys_addr_t)of_translate_address(dnp, prop);
         mpic = mpic_alloc(dnp, paddr, MPIC_PRIMARY | MPIC_WANTS_RESET,
-                        4, 32, " EPIC     ");
+                        16, 32, " OpenPIC  ");
 
         of_node_put(dnp);
 
         BUG_ON(mpic == NULL);
 
-        /* PCI IRQs */
         /*
-         * 2.6.12 patch:
-         *         openpic_set_sources(0, 5, OpenPIC_Addr + 0x10200);
-         *         openpic_set_sources(5, 2, OpenPIC_Addr + 0x11120);
-         *         first_irq, num_irqs, __iomem first_ISR
-         *         o_ss: i, src: 0, fdf50200
-         *         o_ss: i, src: 1, fdf50220
-         *         o_ss: i, src: 2, fdf50240
-         *         o_ss: i, src: 3, fdf50260
-         *         o_ss: i, src: 4, fdf50280
-         *         o_ss: i, src: 5, fdf51120
-         *         o_ss: i, src: 6, fdf51140
+         * 16 Serial Interrupts followed by 16 Internal Interrupts.
+         * I2C is the second internal, so it is at 17, 0x11020.
          */
         mpic_assign_isu(mpic, 0, paddr + 0x10200);
-        mpic_assign_isu(mpic, 1, paddr + 0x10220);
-        mpic_assign_isu(mpic, 2, paddr + 0x10240);
-        mpic_assign_isu(mpic, 3, paddr + 0x10260);
-        mpic_assign_isu(mpic, 4, paddr + 0x10280);
-        mpic_assign_isu(mpic, 5, paddr + 0x11120);
-        mpic_assign_isu(mpic, 6, paddr + 0x11140);
+        mpic_assign_isu(mpic, 1, paddr + 0x11000);
 
         mpic_init(mpic);
 }
@@ -178,7 +163,7 @@ static int __init storcenter_probe(void)
 {
         unsigned long root = of_get_flat_dt_root();
 
-        return of_flat_dt_is_compatible(root, "storcenter");
+        return of_flat_dt_is_compatible(root, "iomega,storcenter");
 }
 
 define_machine(storcenter){