diff options
Diffstat (limited to 'arch/powerpc/platforms/83xx/mpc837x_mds.c')
-rw-r--r-- | arch/powerpc/platforms/83xx/mpc837x_mds.c | 102 |
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, -}; |