add dts config

hc

2023-12-06 08f87f769b595151be1afeff53e144f543faa614

 kernel/arch/powerpc/platforms/85xx/mpc85xx_mds.c
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@@ -1,3 +1,4 @@
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+// SPDX-License-Identifier: GPL-2.0-or-later
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 /*
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  * Copyright (C) 2006-2010, 2012-2013 Freescale Semiconductor, Inc.
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  * All rights reserved.
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@@ -10,11 +11,6 @@
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  *
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  * Description:
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  * MPC85xx MDS board specific routines.
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- *
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- * This program is free software; you can redistribute  it and/or modify it
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- * under  the terms of  the GNU General  Public License as published by the
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- * Free Software Foundation;  either version 2 of the  License, or (at your
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- * option) any later version.
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  */
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 #include <linux/stddef.h>
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@@ -47,9 +43,7 @@
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 #include <asm/udbg.h>
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 #include <sysdev/fsl_soc.h>
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 #include <sysdev/fsl_pci.h>
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-#include <sysdev/simple_gpio.h>
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 #include <soc/fsl/qe/qe.h>
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-#include <soc/fsl/qe/qe_ic.h>
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 #include <asm/mpic.h>
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 #include <asm/swiotlb.h>
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 #include "smp.h"
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@@ -242,7 +236,6 @@
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 {
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 	struct device_node *np;
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-	mpc85xx_qe_init();
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 	mpc85xx_qe_par_io_init();
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 	mpc85xx_mds_reset_ucc_phys();
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@@ -274,33 +267,8 @@
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 	}
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 }
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-static void __init mpc85xx_mds_qeic_init(void)
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-{
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-	struct device_node *np;
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-
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-	np = of_find_compatible_node(NULL, NULL, "fsl,qe");
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-	if (!of_device_is_available(np)) {
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-		of_node_put(np);
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-		return;
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-	}
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-
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-	np = of_find_compatible_node(NULL, NULL, "fsl,qe-ic");
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-	if (!np) {
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-		np = of_find_node_by_type(NULL, "qeic");
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-		if (!np)
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-			return;
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-	}
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-
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-	if (machine_is(p1021_mds))
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-		qe_ic_init(np, 0, qe_ic_cascade_low_mpic,
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-				qe_ic_cascade_high_mpic);
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-	else
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-		qe_ic_init(np, 0, qe_ic_cascade_muxed_mpic, NULL);
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-	of_node_put(np);
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-}
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 #else
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 static void __init mpc85xx_mds_qe_init(void) { }
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-static void __init mpc85xx_mds_qeic_init(void) { }
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 #endif	/* CONFIG_QUICC_ENGINE */
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 static void __init mpc85xx_mds_setup_arch(void)
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@@ -355,21 +323,12 @@
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 static int __init mpc85xx_publish_devices(void)
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 {
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-	if (machine_is(mpc8568_mds))
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-		simple_gpiochip_init("fsl,mpc8568mds-bcsr-gpio");
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-	if (machine_is(mpc8569_mds))
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-		simple_gpiochip_init("fsl,mpc8569mds-bcsr-gpio");
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-
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 	return mpc85xx_common_publish_devices();
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 }
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 machine_arch_initcall(mpc8568_mds, mpc85xx_publish_devices);
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 machine_arch_initcall(mpc8569_mds, mpc85xx_publish_devices);
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 machine_arch_initcall(p1021_mds, mpc85xx_common_publish_devices);
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-
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-machine_arch_initcall(mpc8568_mds, swiotlb_setup_bus_notifier);
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-machine_arch_initcall(mpc8569_mds, swiotlb_setup_bus_notifier);
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-machine_arch_initcall(p1021_mds, swiotlb_setup_bus_notifier);
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 static void __init mpc85xx_mds_pic_init(void)
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 {
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@@ -379,7 +338,6 @@
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 	BUG_ON(mpic == NULL);
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 	mpic_init(mpic);
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-	mpc85xx_mds_qeic_init();
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 }
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 static int __init mpc85xx_mds_probe(void)