[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>

diff --git a/arch/powerpc/boot/dts/storcenter.dts b/arch/powerpc/boot/dts/storcenter.dts
index 2204874ac5f3e5026d123d3a5bbd52530879dac2..5893816c0bcecc5b18ec1653c1cbb2e5c3cc8c1c 100644 (file)
--- a/arch/powerpc/boot/dts/storcenter.dts
+++ b/arch/powerpc/boot/dts/storcenter.dts
@@ -15,7 +15,7 @@
 
 / {
        model = "StorCenter";
-       compatible = "storcenter";
+       compatible = "iomega,storcenter";
        #address-cells = <1>;
        #size-cells = <1>;
 
@@ -62,12 +62,12 @@
                        #size-cells = <0>;
                        compatible = "fsl-i2c";
                        reg = <0x3000 0x100>;
-                       interrupts = <5 2>;
+                       interrupts = <17 2>;
                        interrupt-parent = <&mpic>;
 
                        rtc@68 {
                                compatible = "dallas,ds1337";
-                               reg = <68>;
+                               reg = <0x68>;
                        };
                };
 
@@ -78,7 +78,7 @@
                        reg = <0x4500 0x20>;
                        clock-frequency = <97553800>; /* Hz */
                        current-speed = <115200>;
-                       interrupts = <9 2>;
+                       interrupts = <25 2>;
                        interrupt-parent = <&mpic>;
                };
 
@@ -89,7 +89,7 @@
                        reg = <0x4600 0x20>;
                        clock-frequency = <97553800>; /* Hz */
                        current-speed = <9600>;
-                       interrupts = <10 2>;
+                       interrupts = <26 2>;
                        interrupt-parent = <&mpic>;
                };
 
@@ -136,6 +136,6 @@
        };
 
        chosen {
-               linux,stdout-path = "/soc/serial@4500";
+               linux,stdout-path = &serial0;
        };
 };

diff --git a/arch/powerpc/platforms/embedded6xx/storcenter.c b/arch/powerpc/platforms/embedded6xx/storcenter.c
index e12e9d2987162f7e306d285439192cc66c1a29bc..8864e488498012700e8a0608429cbd8a67195a61 100644 (file)
--- 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){