From: Jason Jin Date: Fri, 23 May 2008 08:32:48 +0000 (+0800) Subject: [POWERPC] 85xx: Enable MSI support for 85xxds board X-Git-Tag: MMI-PSA29.97-13-9~33646^2~185 X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=741edc494978bc2770e891b8cfadbca3246a3d1a;p=GitHub%2FMotorolaMobilityLLC%2Fkernel-slsi.git [POWERPC] 85xx: Enable MSI support for 85xxds board This patch enabled MSI on 8544ds and 8572ds board. So far only one MSI interrupt can generate on 8544 board. Signed-off-by: Jason Jin Signed-off-by: Kumar Gala --- diff --git a/arch/powerpc/boot/dts/mpc8544ds.dts b/arch/powerpc/boot/dts/mpc8544ds.dts index 6a0d8db96d97..1cfd97078170 100644 --- a/arch/powerpc/boot/dts/mpc8544ds.dts +++ b/arch/powerpc/boot/dts/mpc8544ds.dts @@ -219,6 +219,22 @@ device_type = "open-pic"; big-endian; }; + + msi@41600 { + compatible = "fsl,mpc8544-msi", "fsl,mpic-msi"; + reg = <0x41600 0x80>; + msi-available-ranges = <0 0x100>; + interrupts = < + 0xe0 0 + 0xe1 0 + 0xe2 0 + 0xe3 0 + 0xe4 0 + 0xe5 0 + 0xe6 0 + 0xe7 0>; + interrupt-parent = <&mpic>; + }; }; pci0: pci@e0008000 { diff --git a/arch/powerpc/boot/dts/mpc8572ds.dts b/arch/powerpc/boot/dts/mpc8572ds.dts index 66f27ab613a2..174d51aff924 100644 --- a/arch/powerpc/boot/dts/mpc8572ds.dts +++ b/arch/powerpc/boot/dts/mpc8572ds.dts @@ -221,6 +221,22 @@ fsl,has-rstcr; }; + msi@41600 { + compatible = "fsl,mpc8572-msi", "fsl,mpic-msi"; + reg = <0x41600 0x80>; + msi-available-ranges = <0 0x100>; + interrupts = < + 0xe0 0 + 0xe1 0 + 0xe2 0 + 0xe3 0 + 0xe4 0 + 0xe5 0 + 0xe6 0 + 0xe7 0>; + interrupt-parent = <&mpic>; + }; + mpic: pic@40000 { clock-frequency = <0>; interrupt-controller; diff --git a/arch/powerpc/platforms/85xx/mpc85xx_ds.c b/arch/powerpc/platforms/85xx/mpc85xx_ds.c index dfd8b4ad9b28..b010dc9dec65 100644 --- a/arch/powerpc/platforms/85xx/mpc85xx_ds.c +++ b/arch/powerpc/platforms/85xx/mpc85xx_ds.c @@ -78,7 +78,8 @@ void __init mpc85xx_ds_pic_init(void) } mpic = mpic_alloc(np, r.start, - MPIC_PRIMARY | MPIC_WANTS_RESET | MPIC_BIG_ENDIAN, + MPIC_PRIMARY | MPIC_WANTS_RESET | + MPIC_BIG_ENDIAN | MPIC_BROKEN_FRR_NIRQS, 0, 256, " OpenPIC "); BUG_ON(mpic == NULL); @@ -195,6 +196,7 @@ static int __init mpc85xxds_publish_devices(void) return of_platform_bus_probe(NULL, mpc85xxds_ids, NULL); } machine_device_initcall(mpc8544_ds, mpc85xxds_publish_devices); +machine_device_initcall(mpc8572_ds, mpc85xxds_publish_devices); /* * Called very early, device-tree isn't unflattened