linux/arch/powerpc/boot/dts/fsl/p1010rdb-pb.dts
Xiaowei Bao 9c8dc6f343 powerpc: dts: p1010rdb: fix INTx interrupt issue on P1010RDB-PB
Due to the INTA is shared with the active-low PHY2 interrupt on
P1010RDB-PA board, so configure P1010RDB-PA's INTA with polarity as
active-low, the P1010RDB-PB board is used separately, so configure
P1010RDB-PB's INTA with polarity as active-high.  The INTX in
P1010RDB-PB do not work because of the pcie@0 node fixup will be
overwrited by p1010si-post.dtsi file, so we move the pcie@0 node fixup
to p1010rdb-pb.dts and p1010rdb-pb_36b.dts.

Signed-off-by: Xiaowei Bao <xiaowei.bao@nxp.com>
Signed-off-by: Li Yang <leoyang.li@nxp.com>
Signed-off-by: Frank Li <Frank.Li@nxp.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://msgid.link/20240119203911.3143928-2-Frank.Li@nxp.com
2024-05-07 23:20:12 +10:00

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// SPDX-License-Identifier: GPL-2.0-or-later
/*
* P1010 RDB Device Tree Source
*
* Copyright 2011 Freescale Semiconductor Inc.
*/
/include/ "p1010si-pre.dtsi"
/ {
model = "fsl,P1010RDB-PB";
compatible = "fsl,P1010RDB-PB";
/include/ "p1010rdb_32b.dtsi"
};
/include/ "p1010rdb.dtsi"
&phy0 {
interrupts = <0 1 0 0>;
};
&phy1 {
interrupts = <2 1 0 0>;
};
&phy2 {
interrupts = <1 1 0 0>;
};
/include/ "p1010si-post.dtsi"
&pci0 {
pcie@0 {
interrupt-map = <
/* IDSEL 0x0 */
/*
*irq[4:5] are active-high
*irq[6:7] are active-low
*/
0000 0x0 0x0 0x1 &mpic 0x4 0x2 0x0 0x0
0000 0x0 0x0 0x2 &mpic 0x5 0x2 0x0 0x0
0000 0x0 0x0 0x3 &mpic 0x6 0x1 0x0 0x0
0000 0x0 0x0 0x4 &mpic 0x7 0x1 0x0 0x0
>;
};
};