diff options
Diffstat (limited to 'arch/powerpc/platforms/82xx')
| -rw-r--r-- | arch/powerpc/platforms/82xx/Makefile | 2 | ||||
| -rw-r--r-- | arch/powerpc/platforms/82xx/ep8248e.c | 7 | ||||
| -rw-r--r-- | arch/powerpc/platforms/82xx/km82xx.c (renamed from arch/powerpc/platforms/82xx/mgcoge.c) | 77 | ||||
| -rw-r--r-- | arch/powerpc/platforms/82xx/mpc8272_ads.c | 2 | ||||
| -rw-r--r-- | arch/powerpc/platforms/82xx/pq2.c | 7 | ||||
| -rw-r--r-- | arch/powerpc/platforms/82xx/pq2ads-pci-pic.c | 67 | ||||
| -rw-r--r-- | arch/powerpc/platforms/82xx/pq2fads.c | 2 |
7 files changed, 93 insertions, 71 deletions
diff --git a/arch/powerpc/platforms/82xx/Makefile b/arch/powerpc/platforms/82xx/Makefile index d982793f4db..455fe21e37c 100644 --- a/arch/powerpc/platforms/82xx/Makefile +++ b/arch/powerpc/platforms/82xx/Makefile @@ -6,4 +6,4 @@ obj-$(CONFIG_CPM2) += pq2.o obj-$(CONFIG_PQ2_ADS_PCI_PIC) += pq2ads-pci-pic.o obj-$(CONFIG_PQ2FADS) += pq2fads.o obj-$(CONFIG_EP8248E) += ep8248e.o -obj-$(CONFIG_MGCOGE) += mgcoge.o +obj-$(CONFIG_MGCOGE) += km82xx.o diff --git a/arch/powerpc/platforms/82xx/ep8248e.c b/arch/powerpc/platforms/82xx/ep8248e.c index 1565e0446dc..79799b29ffe 100644 --- a/arch/powerpc/platforms/82xx/ep8248e.c +++ b/arch/powerpc/platforms/82xx/ep8248e.c @@ -111,8 +111,7 @@ static struct mdiobb_ctrl ep8248e_mdio_ctrl = { .ops = &ep8248e_mdio_ops, }; -static int __devinit ep8248e_mdio_probe(struct platform_device *ofdev, - const struct of_device_id *match) +static int ep8248e_mdio_probe(struct platform_device *ofdev) { struct mii_bus *bus; struct resource res; @@ -167,7 +166,7 @@ static const struct of_device_id ep8248e_mdio_match[] = { {}, }; -static struct of_platform_driver ep8248e_mdio_driver = { +static struct platform_driver ep8248e_mdio_driver = { .driver = { .name = "ep8248e-mdio-bitbang", .owner = THIS_MODULE, @@ -308,7 +307,7 @@ static __initdata struct of_device_id of_bus_ids[] = { static int __init declare_of_platform_devices(void) { of_platform_bus_probe(NULL, of_bus_ids, NULL); - of_register_platform_driver(&ep8248e_mdio_driver); + platform_driver_register(&ep8248e_mdio_driver); return 0; } diff --git a/arch/powerpc/platforms/82xx/mgcoge.c b/arch/powerpc/platforms/82xx/km82xx.c index 7a5de9eb3c7..058cc1895c8 100644 --- a/arch/powerpc/platforms/82xx/mgcoge.c +++ b/arch/powerpc/platforms/82xx/km82xx.c @@ -1,6 +1,6 @@ /* - * Keymile mgcoge support - * Copyright 2008 DENX Software Engineering GmbH + * Keymile km82xx support + * Copyright 2008-2011 DENX Software Engineering GmbH * Author: Heiko Schocher <hs@denx.de> * * based on code from: @@ -18,11 +18,11 @@ #include <linux/fsl_devices.h> #include <linux/of_platform.h> -#include <asm/io.h> +#include <linux/io.h> #include <asm/cpm2.h> #include <asm/udbg.h> #include <asm/machdep.h> -#include <asm/time.h> +#include <linux/time.h> #include <asm/mpc8260.h> #include <asm/prom.h> @@ -31,11 +31,12 @@ #include "pq2.h" -static void __init mgcoge_pic_init(void) +static void __init km82xx_pic_init(void) { - struct device_node *np = of_find_compatible_node(NULL, NULL, "fsl,pq2-pic"); + struct device_node *np = of_find_compatible_node(NULL, NULL, + "fsl,pq2-pic"); if (!np) { - printk(KERN_ERR "PIC init: can not find cpm-pic node\n"); + pr_err("PIC init: can not find cpm-pic node\n"); return; } @@ -47,12 +48,21 @@ struct cpm_pin { int port, pin, flags; }; -static __initdata struct cpm_pin mgcoge_pins[] = { +static __initdata struct cpm_pin km82xx_pins[] = { + /* SMC1 */ + {2, 4, CPM_PIN_INPUT | CPM_PIN_PRIMARY}, + {2, 5, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY}, /* SMC2 */ {0, 8, CPM_PIN_INPUT | CPM_PIN_PRIMARY}, {0, 9, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY}, + /* SCC1 */ + {2, 21, CPM_PIN_INPUT | CPM_PIN_PRIMARY}, + {2, 15, CPM_PIN_INPUT | CPM_PIN_PRIMARY}, + {3, 31, CPM_PIN_INPUT | CPM_PIN_PRIMARY}, + {3, 30, CPM_PIN_OUTPUT | CPM_PIN_SECONDARY}, + /* SCC4 */ {2, 25, CPM_PIN_INPUT | CPM_PIN_PRIMARY}, {2, 24, CPM_PIN_INPUT | CPM_PIN_PRIMARY}, @@ -107,30 +117,55 @@ static __initdata struct cpm_pin mgcoge_pins[] = { {3, 14, CPM_PIN_INPUT | CPM_PIN_SECONDARY | CPM_PIN_OPENDRAIN}, {3, 15, CPM_PIN_INPUT | CPM_PIN_SECONDARY | CPM_PIN_OPENDRAIN}, #endif + + /* USB */ + {0, 10, CPM_PIN_OUTPUT | CPM_PIN_GPIO}, /* FULL_SPEED */ + {0, 11, CPM_PIN_OUTPUT | CPM_PIN_GPIO}, /*/SLAVE */ + {2, 10, CPM_PIN_INPUT | CPM_PIN_PRIMARY}, /* RXN */ + {2, 11, CPM_PIN_INPUT | CPM_PIN_PRIMARY}, /* RXP */ + {2, 20, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY}, /* /OE */ + {2, 27, CPM_PIN_INPUT | CPM_PIN_PRIMARY}, /* RXCLK */ + {3, 23, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY}, /* TXP */ + {3, 24, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY}, /* TXN */ + {3, 25, CPM_PIN_INPUT | CPM_PIN_PRIMARY}, /* RXD */ + + /* SPI */ + {3, 16, CPM_PIN_INPUT | CPM_PIN_SECONDARY},/* SPI_MISO PD16 */ + {3, 17, CPM_PIN_INPUT | CPM_PIN_SECONDARY},/* SPI_MOSI PD17 */ + {3, 18, CPM_PIN_INPUT | CPM_PIN_SECONDARY},/* SPI_CLK PD18 */ }; static void __init init_ioports(void) { int i; - for (i = 0; i < ARRAY_SIZE(mgcoge_pins); i++) { - const struct cpm_pin *pin = &mgcoge_pins[i]; + for (i = 0; i < ARRAY_SIZE(km82xx_pins); i++) { + const struct cpm_pin *pin = &km82xx_pins[i]; cpm2_set_pin(pin->port, pin->pin, pin->flags); } cpm2_smc_clk_setup(CPM_CLK_SMC2, CPM_BRG8); + cpm2_smc_clk_setup(CPM_CLK_SMC1, CPM_BRG7); + cpm2_clk_setup(CPM_CLK_SCC1, CPM_CLK11, CPM_CLK_RX); + cpm2_clk_setup(CPM_CLK_SCC1, CPM_CLK11, CPM_CLK_TX); + cpm2_clk_setup(CPM_CLK_SCC3, CPM_CLK5, CPM_CLK_RTX); cpm2_clk_setup(CPM_CLK_SCC4, CPM_CLK7, CPM_CLK_RX); cpm2_clk_setup(CPM_CLK_SCC4, CPM_CLK8, CPM_CLK_TX); cpm2_clk_setup(CPM_CLK_FCC1, CPM_CLK10, CPM_CLK_RX); cpm2_clk_setup(CPM_CLK_FCC1, CPM_CLK9, CPM_CLK_TX); cpm2_clk_setup(CPM_CLK_FCC2, CPM_CLK13, CPM_CLK_RX); cpm2_clk_setup(CPM_CLK_FCC2, CPM_CLK14, CPM_CLK_TX); + + /* Force USB FULL SPEED bit to '1' */ + setbits32(&cpm2_immr->im_ioport.iop_pdata, 1 << (31 - 10)); + /* clear USB_SLAVE */ + clrbits32(&cpm2_immr->im_ioport.iop_pdata, 1 << (31 - 11)); } -static void __init mgcoge_setup_arch(void) +static void __init km82xx_setup_arch(void) { if (ppc_md.progress) - ppc_md.progress("mgcoge_setup_arch()", 0); + ppc_md.progress("km82xx_setup_arch()", 0); cpm2_reset(); @@ -142,7 +177,7 @@ static void __init mgcoge_setup_arch(void) init_ioports(); if (ppc_md.progress) - ppc_md.progress("mgcoge_setup_arch(), finish", 0); + ppc_md.progress("km82xx_setup_arch(), finish", 0); } static __initdata struct of_device_id of_bus_ids[] = { @@ -156,23 +191,23 @@ static int __init declare_of_platform_devices(void) return 0; } -machine_device_initcall(mgcoge, declare_of_platform_devices); +machine_device_initcall(km82xx, declare_of_platform_devices); /* * Called very early, device-tree isn't unflattened */ -static int __init mgcoge_probe(void) +static int __init km82xx_probe(void) { unsigned long root = of_get_flat_dt_root(); - return of_flat_dt_is_compatible(root, "keymile,mgcoge"); + return of_flat_dt_is_compatible(root, "keymile,km82xx"); } -define_machine(mgcoge) +define_machine(km82xx) { - .name = "Keymile MGCOGE", - .probe = mgcoge_probe, - .setup_arch = mgcoge_setup_arch, - .init_IRQ = mgcoge_pic_init, + .name = "Keymile km82xx", + .probe = km82xx_probe, + .setup_arch = km82xx_setup_arch, + .init_IRQ = km82xx_pic_init, .get_irq = cpm2_get_irq, .calibrate_decr = generic_calibrate_decr, .restart = pq2_restart, diff --git a/arch/powerpc/platforms/82xx/mpc8272_ads.c b/arch/powerpc/platforms/82xx/mpc8272_ads.c index 30394b409b3..6a14cf50f4a 100644 --- a/arch/powerpc/platforms/82xx/mpc8272_ads.c +++ b/arch/powerpc/platforms/82xx/mpc8272_ads.c @@ -16,6 +16,8 @@ #include <linux/init.h> #include <linux/interrupt.h> #include <linux/fsl_devices.h> +#include <linux/of_address.h> +#include <linux/of_fdt.h> #include <linux/of_platform.h> #include <linux/io.h> diff --git a/arch/powerpc/platforms/82xx/pq2.c b/arch/powerpc/platforms/82xx/pq2.c index 9761a59f175..fc8b2d6a7d8 100644 --- a/arch/powerpc/platforms/82xx/pq2.c +++ b/arch/powerpc/platforms/82xx/pq2.c @@ -17,7 +17,6 @@ #include <asm/cpm2.h> #include <asm/io.h> #include <asm/pci-bridge.h> -#include <asm/system.h> #include <platforms/82xx/pq2.h> @@ -53,7 +52,7 @@ static void __init pq2_pci_add_bridge(struct device_node *np) if (of_address_to_resource(np, 0, &r) || r.end - r.start < 0x10b) goto err; - ppc_pci_add_flags(PPC_PCI_REASSIGN_ALL_BUS); + pci_add_flags(PCI_REASSIGN_ALL_BUS); hose = pcibios_alloc_controller(np); if (!hose) @@ -72,11 +71,11 @@ err: void __init pq2_init_pci(void) { - struct device_node *np = NULL; + struct device_node *np; ppc_md.pci_exclude_device = pq2_pci_exclude_device; - while ((np = of_find_compatible_node(np, NULL, "fsl,pq2-pci"))) + for_each_compatible_node(np, NULL, "fsl,pq2-pci") pq2_pci_add_bridge(np); } #endif diff --git a/arch/powerpc/platforms/82xx/pq2ads-pci-pic.c b/arch/powerpc/platforms/82xx/pq2ads-pci-pic.c index 5a55d87d6bd..74861a7fb80 100644 --- a/arch/powerpc/platforms/82xx/pq2ads-pci-pic.c +++ b/arch/powerpc/platforms/82xx/pq2ads-pci-pic.c @@ -16,7 +16,6 @@ #include <linux/spinlock.h> #include <linux/irq.h> #include <linux/types.h> -#include <linux/bootmem.h> #include <linux/slab.h> #include <asm/io.h> @@ -29,7 +28,7 @@ static DEFINE_RAW_SPINLOCK(pci_pic_lock); struct pq2ads_pci_pic { struct device_node *node; - struct irq_host *host; + struct irq_domain *host; struct { u32 stat; @@ -39,10 +38,10 @@ struct pq2ads_pci_pic { #define NUM_IRQS 32 -static void pq2ads_pci_mask_irq(unsigned int virq) +static void pq2ads_pci_mask_irq(struct irq_data *d) { - struct pq2ads_pci_pic *priv = get_irq_chip_data(virq); - int irq = NUM_IRQS - virq_to_hw(virq) - 1; + struct pq2ads_pci_pic *priv = irq_data_get_irq_chip_data(d); + int irq = NUM_IRQS - irqd_to_hwirq(d) - 1; if (irq != -1) { unsigned long flags; @@ -55,10 +54,10 @@ static void pq2ads_pci_mask_irq(unsigned int virq) } } -static void pq2ads_pci_unmask_irq(unsigned int virq) +static void pq2ads_pci_unmask_irq(struct irq_data *d) { - struct pq2ads_pci_pic *priv = get_irq_chip_data(virq); - int irq = NUM_IRQS - virq_to_hw(virq) - 1; + struct pq2ads_pci_pic *priv = irq_data_get_irq_chip_data(d); + int irq = NUM_IRQS - irqd_to_hwirq(d) - 1; if (irq != -1) { unsigned long flags; @@ -71,18 +70,17 @@ static void pq2ads_pci_unmask_irq(unsigned int virq) static struct irq_chip pq2ads_pci_ic = { .name = "PQ2 ADS PCI", - .end = pq2ads_pci_unmask_irq, - .mask = pq2ads_pci_mask_irq, - .mask_ack = pq2ads_pci_mask_irq, - .ack = pq2ads_pci_mask_irq, - .unmask = pq2ads_pci_unmask_irq, - .enable = pq2ads_pci_unmask_irq, - .disable = pq2ads_pci_mask_irq + .irq_mask = pq2ads_pci_mask_irq, + .irq_mask_ack = pq2ads_pci_mask_irq, + .irq_ack = pq2ads_pci_mask_irq, + .irq_unmask = pq2ads_pci_unmask_irq, + .irq_enable = pq2ads_pci_unmask_irq, + .irq_disable = pq2ads_pci_mask_irq }; static void pq2ads_pci_irq_demux(unsigned int irq, struct irq_desc *desc) { - struct pq2ads_pci_pic *priv = desc->handler_data; + struct pq2ads_pci_pic *priv = irq_desc_get_handler_data(desc); u32 stat, mask, pend; int bit; @@ -104,31 +102,23 @@ static void pq2ads_pci_irq_demux(unsigned int irq, struct irq_desc *desc) } } -static int pci_pic_host_map(struct irq_host *h, unsigned int virq, +static int pci_pic_host_map(struct irq_domain *h, unsigned int virq, irq_hw_number_t hw) { - irq_to_desc(virq)->status |= IRQ_LEVEL; - set_irq_chip_data(virq, h->host_data); - set_irq_chip_and_handler(virq, &pq2ads_pci_ic, handle_level_irq); + irq_set_status_flags(virq, IRQ_LEVEL); + irq_set_chip_data(virq, h->host_data); + irq_set_chip_and_handler(virq, &pq2ads_pci_ic, handle_level_irq); return 0; } -static void pci_host_unmap(struct irq_host *h, unsigned int virq) -{ - /* remove chip and handler */ - set_irq_chip_data(virq, NULL); - set_irq_chip(virq, NULL); -} - -static struct irq_host_ops pci_pic_host_ops = { +static const struct irq_domain_ops pci_pic_host_ops = { .map = pci_pic_host_map, - .unmap = pci_host_unmap, }; int __init pq2ads_pci_init_irq(void) { struct pq2ads_pci_pic *priv; - struct irq_host *host; + struct irq_domain *host; struct device_node *np; int ret = -ENODEV; int irq; @@ -158,35 +148,30 @@ int __init pq2ads_pci_init_irq(void) priv->regs = of_iomap(np, 0); if (!priv->regs) { printk(KERN_ERR "Cannot map PCI PIC registers.\n"); - goto out_free_bootmem; + goto out_free_kmalloc; } /* mask all PCI interrupts */ out_be32(&priv->regs->mask, ~0); mb(); - host = irq_alloc_host(np, IRQ_HOST_MAP_LINEAR, NUM_IRQS, - &pci_pic_host_ops, NUM_IRQS); + host = irq_domain_add_linear(np, NUM_IRQS, &pci_pic_host_ops, priv); if (!host) { ret = -ENOMEM; goto out_unmap_regs; } - host->host_data = priv; - priv->host = host; - host->host_data = priv; - set_irq_data(irq, priv); - set_irq_chained_handler(irq, pq2ads_pci_irq_demux); + irq_set_handler_data(irq, priv); + irq_set_chained_handler(irq, pq2ads_pci_irq_demux); of_node_put(np); return 0; out_unmap_regs: iounmap(priv->regs); -out_free_bootmem: - free_bootmem((unsigned long)priv, - sizeof(struct pq2ads_pci_pic)); +out_free_kmalloc: + kfree(priv); of_node_put(np); out_unmap_irq: irq_dispose_mapping(irq); diff --git a/arch/powerpc/platforms/82xx/pq2fads.c b/arch/powerpc/platforms/82xx/pq2fads.c index e1dceeec499..e5f82ec8df1 100644 --- a/arch/powerpc/platforms/82xx/pq2fads.c +++ b/arch/powerpc/platforms/82xx/pq2fads.c @@ -15,6 +15,8 @@ #include <linux/init.h> #include <linux/interrupt.h> #include <linux/fsl_devices.h> +#include <linux/of_address.h> +#include <linux/of_fdt.h> #include <linux/of_platform.h> #include <asm/io.h> |