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author | Imre Kaloz <kaloz@openwrt.org> | 2015-05-03 17:58:45 +0000 |
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committer | Imre Kaloz <kaloz@openwrt.org> | 2015-05-03 17:58:45 +0000 |
commit | b9fbf31fe76d53148bb073108cc74b3ea9a43bad (patch) | |
tree | 87cf61bf2e9db576e9d779a87afade72177e2298 /target/linux/mpc85xx/files/arch/powerpc/platforms/85xx | |
parent | f86c07d8d446877fcd11906a80e7c71a6f021647 (diff) | |
download | mtk-20170518-b9fbf31fe76d53148bb073108cc74b3ea9a43bad.zip mtk-20170518-b9fbf31fe76d53148bb073108cc74b3ea9a43bad.tar.gz mtk-20170518-b9fbf31fe76d53148bb073108cc74b3ea9a43bad.tar.bz2 |
mpc85xx: move newly created files from patch files to files directory
This will make these files much more maintainable.
Signed-off-by: Matthias Schiffer <mschiffer@universe-factory.net>
SVN-Revision: 45597
Diffstat (limited to 'target/linux/mpc85xx/files/arch/powerpc/platforms/85xx')
-rw-r--r-- | target/linux/mpc85xx/files/arch/powerpc/platforms/85xx/tl_wdr4900_v1.c | 145 |
1 files changed, 145 insertions, 0 deletions
diff --git a/target/linux/mpc85xx/files/arch/powerpc/platforms/85xx/tl_wdr4900_v1.c b/target/linux/mpc85xx/files/arch/powerpc/platforms/85xx/tl_wdr4900_v1.c new file mode 100644 index 0000000..95afa4d --- /dev/null +++ b/target/linux/mpc85xx/files/arch/powerpc/platforms/85xx/tl_wdr4900_v1.c @@ -0,0 +1,145 @@ +/* + * TL-WDR4900 v1 board setup + * + * Copyright (c) 2013 Gabor Juhos <juhosg@openwrt.org> + * + * Based on: + * p1010rdb.c: + * P1010RDB Board Setup + * Copyright 2011 Freescale Semiconductor Inc. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +#include <linux/stddef.h> +#include <linux/kernel.h> +#include <linux/pci.h> +#include <linux/delay.h> +#include <linux/interrupt.h> +#include <linux/of_platform.h> +#include <linux/ath9k_platform.h> +#include <linux/leds.h> + +#include <asm/time.h> +#include <asm/machdep.h> +#include <asm/pci-bridge.h> +#include <mm/mmu_decl.h> +#include <asm/prom.h> +#include <asm/udbg.h> +#include <asm/mpic.h> + +#include <sysdev/fsl_soc.h> +#include <sysdev/fsl_pci.h> + +#include "mpc85xx.h" + +void __init tl_wdr4900_v1_pic_init(void) +{ + struct mpic *mpic = mpic_alloc(NULL, 0, MPIC_BIG_ENDIAN | + MPIC_SINGLE_DEST_CPU, + 0, 256, " OpenPIC "); + + BUG_ON(mpic == NULL); + + mpic_init(mpic); +} + +#ifdef CONFIG_PCI +static struct gpio_led tl_wdr4900_v1_wmac_leds_gpio[] = { + { + .name = "tp-link:blue:wps", + .gpio = 1, + .active_low = 1, + }, +}; + +static struct ath9k_platform_data tl_wdr4900_v1_wmac0_data = { + .led_pin = 0, + .eeprom_name = "pci_wmac0.eeprom", + .leds = tl_wdr4900_v1_wmac_leds_gpio, + .num_leds = ARRAY_SIZE(tl_wdr4900_v1_wmac_leds_gpio), +}; + +static struct ath9k_platform_data tl_wdr4900_v1_wmac1_data = { + .led_pin = 0, + .eeprom_name = "pci_wmac1.eeprom", +}; + +static void tl_wdr4900_v1_pci_wmac_fixup(struct pci_dev *dev) +{ + if (!machine_is(tl_wdr4900_v1)) + return; + + if (dev->bus->number == 1 && + PCI_SLOT(dev->devfn) == 0) { + dev->dev.platform_data = &tl_wdr4900_v1_wmac0_data; + return; + } + + if (dev->bus->number == 3 && + PCI_SLOT(dev->devfn) == 0 && + dev->device == 0xabcd) { + dev->dev.platform_data = &tl_wdr4900_v1_wmac1_data; + + /* + * The PCI header of the AR9381 chip is not programmed + * correctly by the bootloader and the device uses wrong + * data due to that. Replace the broken values with the + * correct ones. + */ + dev->device = 0x30; + dev->class = 0x028000; + + pr_info("pci %s: AR9381 fixup applied\n", pci_name(dev)); + } +} + +DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_ATHEROS, PCI_ANY_ID, + tl_wdr4900_v1_pci_wmac_fixup); +#endif /* CONFIG_PCI */ + +/* + * Setup the architecture + */ +static void __init tl_wdr4900_v1_setup_arch(void) +{ + if (ppc_md.progress) + ppc_md.progress("tl_wdr4900_v1_setup_arch()", 0); + + fsl_pci_assign_primary(); + + printk(KERN_INFO "TL-WDR4900 v1 board from TP-Link\n"); +} + +machine_arch_initcall(tl_wdr4900_v1, mpc85xx_common_publish_devices); +machine_arch_initcall(tl_wdr4900_v1, swiotlb_setup_bus_notifier); + +/* + * Called very early, device-tree isn't unflattened + */ +static int __init tl_wdr4900_v1_probe(void) +{ + unsigned long root = of_get_flat_dt_root(); + + if (of_flat_dt_is_compatible(root, "tp-link,TL-WDR4900v1")) + return 1; + + return 0; +} + +define_machine(tl_wdr4900_v1) { + .name = "Freescale P1014", + .probe = tl_wdr4900_v1_probe, + .setup_arch = tl_wdr4900_v1_setup_arch, + .init_IRQ = tl_wdr4900_v1_pic_init, +#ifdef CONFIG_PCI + .pcibios_fixup_bus = fsl_pcibios_fixup_bus, +#endif + .get_irq = mpic_get_irq, + .restart = fsl_rstcr_restart, + .calibrate_decr = generic_calibrate_decr, + .progress = udbg_progress, +}; |