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Diffstat (limited to 'arch/powerpc/platforms/83xx/mpc837x_mds.c')
-rw-r--r--arch/powerpc/platforms/83xx/mpc837x_mds.c102
1 files changed, 0 insertions, 102 deletions
diff --git a/arch/powerpc/platforms/83xx/mpc837x_mds.c b/arch/powerpc/platforms/83xx/mpc837x_mds.c
deleted file mode 100644
index 9d3721c965be..000000000000
--- a/arch/powerpc/platforms/83xx/mpc837x_mds.c
+++ /dev/null
@@ -1,102 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- * arch/powerpc/platforms/83xx/mpc837x_mds.c
- *
- * Copyright (C) 2007 Freescale Semiconductor, Inc. All rights reserved.
- *
- * MPC837x MDS board specific routines
- */
-
-#include <linux/pci.h>
-#include <linux/of.h>
-#include <linux/of_platform.h>
-
-#include <asm/time.h>
-#include <asm/ipic.h>
-#include <asm/udbg.h>
-#include <asm/prom.h>
-#include <sysdev/fsl_pci.h>
-
-#include "mpc83xx.h"
-
-#define BCSR12_USB_SER_MASK 0x8a
-#define BCSR12_USB_SER_PIN 0x80
-#define BCSR12_USB_SER_DEVICE 0x02
-
-static int mpc837xmds_usb_cfg(void)
-{
- struct device_node *np;
- const void *phy_type, *mode;
- void __iomem *bcsr_regs = NULL;
- u8 bcsr12;
- int ret;
-
- ret = mpc837x_usb_cfg();
- if (ret)
- return ret;
- /* Map BCSR area */
- np = of_find_compatible_node(NULL, NULL, "fsl,mpc837xmds-bcsr");
- if (np) {
- bcsr_regs = of_iomap(np, 0);
- of_node_put(np);
- }
- if (!bcsr_regs)
- return -1;
-
- np = of_find_node_by_name(NULL, "usb");
- if (!np) {
- ret = -ENODEV;
- goto out;
- }
- phy_type = of_get_property(np, "phy_type", NULL);
- if (phy_type && !strcmp(phy_type, "ulpi")) {
- clrbits8(bcsr_regs + 12, BCSR12_USB_SER_PIN);
- } else if (phy_type && !strcmp(phy_type, "serial")) {
- mode = of_get_property(np, "dr_mode", NULL);
- bcsr12 = in_8(bcsr_regs + 12) & ~BCSR12_USB_SER_MASK;
- bcsr12 |= BCSR12_USB_SER_PIN;
- if (mode && !strcmp(mode, "peripheral"))
- bcsr12 |= BCSR12_USB_SER_DEVICE;
- out_8(bcsr_regs + 12, bcsr12);
- } else {
- printk(KERN_ERR "USB DR: unsupported PHY\n");
- }
-
- of_node_put(np);
-out:
- iounmap(bcsr_regs);
- return ret;
-}
-
-/* ************************************************************************
- *
- * Setup the architecture
- *
- */
-static void __init mpc837x_mds_setup_arch(void)
-{
- mpc83xx_setup_arch();
- mpc837xmds_usb_cfg();
-}
-
-machine_device_initcall(mpc837x_mds, mpc83xx_declare_of_platform_devices);
-
-/*
- * Called very early, MMU is off, device-tree isn't unflattened
- */
-static int __init mpc837x_mds_probe(void)
-{
- return of_machine_is_compatible("fsl,mpc837xmds");
-}
-
-define_machine(mpc837x_mds) {
- .name = "MPC837x MDS",
- .probe = mpc837x_mds_probe,
- .setup_arch = mpc837x_mds_setup_arch,
- .init_IRQ = mpc83xx_ipic_init_IRQ,
- .get_irq = ipic_get_irq,
- .restart = mpc83xx_restart,
- .time_init = mpc83xx_time_init,
- .calibrate_decr = generic_calibrate_decr,
- .progress = udbg_progress,
-};