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Commit 0023352f authored by Jason Jin's avatar Jason Jin Committed by Kumar Gala
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[POWERPC] 86xx: Enable MSI support for MPC8610HPCD board 



This patch enable the MSI on 8610hpcd board.
Through the msi-available-ranges property, All the 256
msi interrupts can be tested on this board.

Signed-off-by: default avatarJason Jin <Jason.jin@freescale.com>
Signed-off-by: default avatarKumar Gala <galak@kernel.crashing.org>
parent 34e36c15

arch/powerpc/boot/dts/mpc8610_hpcd.dts

+16 −0
Original line number Diff line number Diff line
@@ -182,6 +182,22 @@ 
			big-endian;

		};



		msi@41600 {

			compatible = "fsl,mpc8610-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>;

		};



		global-utilities@e0000 {

			compatible = "fsl,mpc8610-guts";

			reg = <0xe0000 0x1000>;

arch/powerpc/platforms/86xx/mpc8610_hpcd.c

+2 −1
Original line number Diff line number Diff line
@@ -70,7 +70,8 @@ static void __init mpc86xx_hpcd_init_irq(void) 


	/* Alloc mpic structure and per isu has 16 INT entries. */

	mpic1 = mpic_alloc(np, res.start,

			MPIC_PRIMARY | MPIC_WANTS_RESET | MPIC_BIG_ENDIAN,

			MPIC_PRIMARY | MPIC_WANTS_RESET |

			MPIC_BIG_ENDIAN | MPIC_BROKEN_FRR_NIRQS,

			0, 256, " MPIC     ");

	BUG_ON(mpic1 == NULL);