diff options
| -rw-r--r-- | arch/arm/boot/dts/sun7i-a20-cubieboard2.dts | 15 | ||||
| -rw-r--r-- | arch/arm/boot/dts/sun7i-a20-olinuxino-micro.dts | 15 | ||||
| -rw-r--r-- | arch/arm/boot/dts/sun7i-a20.dtsi | 27 | ||||
| -rw-r--r-- | arch/arm/mach-ep93xx/core.c | 2 | ||||
| -rw-r--r-- | arch/arm/mach-shmobile/board-lager.c | 1 | ||||
| -rw-r--r-- | arch/arm/mach-shmobile/setup-r8a7779.c | 2 | ||||
| -rw-r--r-- | arch/arm/mach-versatile/include/mach/platform.h | 2 | ||||
| -rw-r--r-- | arch/arm/mach-versatile/pci.c | 47 | ||||
| -rw-r--r-- | arch/arm/mach-vexpress/Makefile | 2 | ||||
| -rw-r--r-- | arch/arm/plat-pxa/ssp.c | 18 | ||||
| -rw-r--r-- | drivers/i2c/busses/i2c-davinci.c | 2 |
11 files changed, 108 insertions, 25 deletions
diff --git a/arch/arm/boot/dts/sun7i-a20-cubieboard2.dts b/arch/arm/boot/dts/sun7i-a20-cubieboard2.dts index 31b76f08b3a..15e625eca31 100644 --- a/arch/arm/boot/dts/sun7i-a20-cubieboard2.dts +++ b/arch/arm/boot/dts/sun7i-a20-cubieboard2.dts @@ -19,6 +19,21 @@ compatible = "cubietech,cubieboard2", "allwinner,sun7i-a20"; soc@01c00000 { + emac: ethernet@01c0b000 { + pinctrl-names = "default"; + pinctrl-0 = <&emac_pins_a>; + phy = <&phy1>; + status = "okay"; + }; + + mdio@01c0b080 { + status = "okay"; + + phy1: ethernet-phy@1 { + reg = <1>; + }; + }; + pinctrl@01c20800 { led_pins_cubieboard2: led_pins@0 { allwinner,pins = "PH20", "PH21"; diff --git a/arch/arm/boot/dts/sun7i-a20-olinuxino-micro.dts b/arch/arm/boot/dts/sun7i-a20-olinuxino-micro.dts index 34a6c02a7c7..9e778557fad 100644 --- a/arch/arm/boot/dts/sun7i-a20-olinuxino-micro.dts +++ b/arch/arm/boot/dts/sun7i-a20-olinuxino-micro.dts @@ -19,6 +19,21 @@ compatible = "olimex,a20-olinuxino-micro", "allwinner,sun7i-a20"; soc@01c00000 { + emac: ethernet@01c0b000 { + pinctrl-names = "default"; + pinctrl-0 = <&emac_pins_a>; + phy = <&phy1>; + status = "okay"; + }; + + mdio@01c0b080 { + status = "okay"; + + phy1: ethernet-phy@1 { + reg = <1>; + }; + }; + pinctrl@01c20800 { led_pins_olinuxino: led_pins@0 { allwinner,pins = "PH2"; diff --git a/arch/arm/boot/dts/sun7i-a20.dtsi b/arch/arm/boot/dts/sun7i-a20.dtsi index 999ff45cb77..80559cbdbc8 100644 --- a/arch/arm/boot/dts/sun7i-a20.dtsi +++ b/arch/arm/boot/dts/sun7i-a20.dtsi @@ -167,6 +167,22 @@ #size-cells = <1>; ranges; + emac: ethernet@01c0b000 { + compatible = "allwinner,sun4i-emac"; + reg = <0x01c0b000 0x1000>; + interrupts = <0 55 1>; + clocks = <&ahb_gates 17>; + status = "disabled"; + }; + + mdio@01c0b080 { + compatible = "allwinner,sun4i-mdio"; + reg = <0x01c0b080 0x14>; + status = "disabled"; + #address-cells = <1>; + #size-cells = <0>; + }; + pio: pinctrl@01c20800 { compatible = "allwinner,sun7i-a20-pinctrl"; reg = <0x01c20800 0x400>; @@ -198,6 +214,17 @@ allwinner,drive = <0>; allwinner,pull = <0>; }; + + emac_pins_a: emac0@0 { + allwinner,pins = "PA0", "PA1", "PA2", + "PA3", "PA4", "PA5", "PA6", + "PA7", "PA8", "PA9", "PA10", + "PA11", "PA12", "PA13", "PA14", + "PA15", "PA16"; + allwinner,function = "emac"; + allwinner,drive = <0>; + allwinner,pull = <0>; + }; }; timer@01c20c00 { diff --git a/arch/arm/mach-ep93xx/core.c b/arch/arm/mach-ep93xx/core.c index df8612fbbc9..3f12b885c08 100644 --- a/arch/arm/mach-ep93xx/core.c +++ b/arch/arm/mach-ep93xx/core.c @@ -281,7 +281,7 @@ static AMBA_APB_DEVICE(uart1, "apb:uart1", 0x00041010, EP93XX_UART1_PHYS_BASE, { IRQ_EP93XX_UART1 }, &ep93xx_uart_data); static AMBA_APB_DEVICE(uart2, "apb:uart2", 0x00041010, EP93XX_UART2_PHYS_BASE, - { IRQ_EP93XX_UART2 }, &ep93xx_uart_data); + { IRQ_EP93XX_UART2 }, NULL); static AMBA_APB_DEVICE(uart3, "apb:uart3", 0x00041010, EP93XX_UART3_PHYS_BASE, { IRQ_EP93XX_UART3 }, &ep93xx_uart_data); diff --git a/arch/arm/mach-shmobile/board-lager.c b/arch/arm/mach-shmobile/board-lager.c index 4872939cdba..ffb6f0ac760 100644 --- a/arch/arm/mach-shmobile/board-lager.c +++ b/arch/arm/mach-shmobile/board-lager.c @@ -96,7 +96,6 @@ static struct resource mmcif1_resources[] __initdata = { static struct sh_eth_plat_data ether_pdata __initdata = { .phy = 0x1, .edmac_endian = EDMAC_LITTLE_ENDIAN, - .register_type = SH_ETH_REG_FAST_RCAR, .phy_interface = PHY_INTERFACE_MODE_RMII, .ether_link_active_low = 1, }; diff --git a/arch/arm/mach-shmobile/setup-r8a7779.c b/arch/arm/mach-shmobile/setup-r8a7779.c index b5b2f787da2..ecd0148ee1e 100644 --- a/arch/arm/mach-shmobile/setup-r8a7779.c +++ b/arch/arm/mach-shmobile/setup-r8a7779.c @@ -691,8 +691,8 @@ void __init __weak r8a7779_register_twd(void) { } void __init r8a7779_earlytimer_init(void) { r8a7779_clock_init(); - shmobile_earlytimer_init(); r8a7779_register_twd(); + shmobile_earlytimer_init(); } void __init r8a7779_add_early_devices(void) diff --git a/arch/arm/mach-versatile/include/mach/platform.h b/arch/arm/mach-versatile/include/mach/platform.h index ec087407b16..6f938ccb0c5 100644 --- a/arch/arm/mach-versatile/include/mach/platform.h +++ b/arch/arm/mach-versatile/include/mach/platform.h @@ -231,12 +231,14 @@ /* PCI space */ #define VERSATILE_PCI_BASE 0x41000000 /* PCI Interface */ #define VERSATILE_PCI_CFG_BASE 0x42000000 +#define VERSATILE_PCI_IO_BASE 0x43000000 #define VERSATILE_PCI_MEM_BASE0 0x44000000 #define VERSATILE_PCI_MEM_BASE1 0x50000000 #define VERSATILE_PCI_MEM_BASE2 0x60000000 /* Sizes of above maps */ #define VERSATILE_PCI_BASE_SIZE 0x01000000 #define VERSATILE_PCI_CFG_BASE_SIZE 0x02000000 +#define VERSATILE_PCI_IO_BASE_SIZE 0x01000000 #define VERSATILE_PCI_MEM_BASE0_SIZE 0x0c000000 /* 32Mb */ #define VERSATILE_PCI_MEM_BASE1_SIZE 0x10000000 /* 256Mb */ #define VERSATILE_PCI_MEM_BASE2_SIZE 0x10000000 /* 256Mb */ diff --git a/arch/arm/mach-versatile/pci.c b/arch/arm/mach-versatile/pci.c index e92e5e0705b..c97be4ea76d 100644 --- a/arch/arm/mach-versatile/pci.c +++ b/arch/arm/mach-versatile/pci.c @@ -43,9 +43,9 @@ #define PCI_IMAP0 __IO_ADDRESS(VERSATILE_PCI_CORE_BASE+0x0) #define PCI_IMAP1 __IO_ADDRESS(VERSATILE_PCI_CORE_BASE+0x4) #define PCI_IMAP2 __IO_ADDRESS(VERSATILE_PCI_CORE_BASE+0x8) -#define PCI_SMAP0 __IO_ADDRESS(VERSATILE_PCI_CORE_BASE+0x10) -#define PCI_SMAP1 __IO_ADDRESS(VERSATILE_PCI_CORE_BASE+0x14) -#define PCI_SMAP2 __IO_ADDRESS(VERSATILE_PCI_CORE_BASE+0x18) +#define PCI_SMAP0 __IO_ADDRESS(VERSATILE_PCI_CORE_BASE+0x14) +#define PCI_SMAP1 __IO_ADDRESS(VERSATILE_PCI_CORE_BASE+0x18) +#define PCI_SMAP2 __IO_ADDRESS(VERSATILE_PCI_CORE_BASE+0x1c) #define PCI_SELFID __IO_ADDRESS(VERSATILE_PCI_CORE_BASE+0xc) #define DEVICE_ID_OFFSET 0x00 @@ -170,8 +170,8 @@ static struct pci_ops pci_versatile_ops = { .write = versatile_write_config, }; -static struct resource io_mem = { - .name = "PCI I/O space", +static struct resource unused_mem = { + .name = "PCI unused", .start = VERSATILE_PCI_MEM_BASE0, .end = VERSATILE_PCI_MEM_BASE0+VERSATILE_PCI_MEM_BASE0_SIZE-1, .flags = IORESOURCE_MEM, @@ -195,9 +195,9 @@ static int __init pci_versatile_setup_resources(struct pci_sys_data *sys) { int ret = 0; - ret = request_resource(&iomem_resource, &io_mem); + ret = request_resource(&iomem_resource, &unused_mem); if (ret) { - printk(KERN_ERR "PCI: unable to allocate I/O " + printk(KERN_ERR "PCI: unable to allocate unused " "memory region (%d)\n", ret); goto out; } @@ -205,7 +205,7 @@ static int __init pci_versatile_setup_resources(struct pci_sys_data *sys) if (ret) { printk(KERN_ERR "PCI: unable to allocate non-prefetchable " "memory region (%d)\n", ret); - goto release_io_mem; + goto release_unused_mem; } ret = request_resource(&iomem_resource, &pre_mem); if (ret) { @@ -225,8 +225,8 @@ static int __init pci_versatile_setup_resources(struct pci_sys_data *sys) release_non_mem: release_resource(&non_mem); - release_io_mem: - release_resource(&io_mem); + release_unused_mem: + release_resource(&unused_mem); out: return ret; } @@ -246,7 +246,7 @@ int __init pci_versatile_setup(int nr, struct pci_sys_data *sys) goto out; } - ret = pci_ioremap_io(0, VERSATILE_PCI_MEM_BASE0); + ret = pci_ioremap_io(0, VERSATILE_PCI_IO_BASE); if (ret) goto out; @@ -295,6 +295,19 @@ int __init pci_versatile_setup(int nr, struct pci_sys_data *sys) __raw_writel(PHYS_OFFSET, local_pci_cfg_base + PCI_BASE_ADDRESS_2); /* + * For many years the kernel and QEMU were symbiotically buggy + * in that they both assumed the same broken IRQ mapping. + * QEMU therefore attempts to auto-detect old broken kernels + * so that they still work on newer QEMU as they did on old + * QEMU. Since we now use the correct (ie matching-hardware) + * IRQ mapping we write a definitely different value to a + * PCI_INTERRUPT_LINE register to tell QEMU that we expect + * real hardware behaviour and it need not be backwards + * compatible for us. This write is harmless on real hardware. + */ + __raw_writel(0, VERSATILE_PCI_VIRT_BASE+PCI_INTERRUPT_LINE); + + /* * Do not to map Versatile FPGA PCI device into memory space */ pci_slot_ignore |= (1 << myslot); @@ -327,13 +340,13 @@ static int __init versatile_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) { int irq; - /* slot, pin, irq - * 24 1 IRQ_SIC_PCI0 - * 25 1 IRQ_SIC_PCI1 - * 26 1 IRQ_SIC_PCI2 - * 27 1 IRQ_SIC_PCI3 + /* + * Slot INTA INTB INTC INTD + * 31 PCI1 PCI2 PCI3 PCI0 + * 30 PCI0 PCI1 PCI2 PCI3 + * 29 PCI3 PCI0 PCI1 PCI2 */ - irq = IRQ_SIC_PCI0 + ((slot - 24 + pin - 1) & 3); + irq = IRQ_SIC_PCI0 + ((slot + 2 + pin - 1) & 3); return irq; } diff --git a/arch/arm/mach-vexpress/Makefile b/arch/arm/mach-vexpress/Makefile index 36ea8247123..505e64ab3ea 100644 --- a/arch/arm/mach-vexpress/Makefile +++ b/arch/arm/mach-vexpress/Makefile @@ -7,6 +7,8 @@ ccflags-$(CONFIG_ARCH_MULTIPLATFORM) := -I$(srctree)/$(src)/include \ obj-y := v2m.o obj-$(CONFIG_ARCH_VEXPRESS_CA9X4) += ct-ca9x4.o obj-$(CONFIG_ARCH_VEXPRESS_DCSCB) += dcscb.o dcscb_setup.o +CFLAGS_dcscb.o += -march=armv7-a obj-$(CONFIG_ARCH_VEXPRESS_TC2_PM) += tc2_pm.o spc.o +CFLAGS_tc2_pm.o += -march=armv7-a obj-$(CONFIG_SMP) += platsmp.o obj-$(CONFIG_HOTPLUG_CPU) += hotplug.o diff --git a/arch/arm/plat-pxa/ssp.c b/arch/arm/plat-pxa/ssp.c index c83f27b6bdd..3ea02903d75 100644 --- a/arch/arm/plat-pxa/ssp.c +++ b/arch/arm/plat-pxa/ssp.c @@ -132,6 +132,7 @@ static int pxa_ssp_probe(struct platform_device *pdev) if (dev->of_node) { struct of_phandle_args dma_spec; struct device_node *np = dev->of_node; + int ret; /* * FIXME: we should allocate the DMA channel from this @@ -140,14 +141,23 @@ static int pxa_ssp_probe(struct platform_device *pdev) */ /* rx */ - of_parse_phandle_with_args(np, "dmas", "#dma-cells", - 0, &dma_spec); + ret = of_parse_phandle_with_args(np, "dmas", "#dma-cells", + 0, &dma_spec); + + if (ret) { + dev_err(dev, "Can't parse dmas property\n"); + return -ENODEV; + } ssp->drcmr_rx = dma_spec.args[0]; of_node_put(dma_spec.np); /* tx */ - of_parse_phandle_with_args(np, "dmas", "#dma-cells", - 1, &dma_spec); + ret = of_parse_phandle_with_args(np, "dmas", "#dma-cells", + 1, &dma_spec); + if (ret) { + dev_err(dev, "Can't parse dmas property\n"); + return -ENODEV; + } ssp->drcmr_tx = dma_spec.args[0]; of_node_put(dma_spec.np); } else { diff --git a/drivers/i2c/busses/i2c-davinci.c b/drivers/i2c/busses/i2c-davinci.c index 57473415be1..132369fad4e 100644 --- a/drivers/i2c/busses/i2c-davinci.c +++ b/drivers/i2c/busses/i2c-davinci.c @@ -662,7 +662,7 @@ static int davinci_i2c_probe(struct platform_device *pdev) #endif dev->dev = &pdev->dev; dev->irq = irq->start; - dev->pdata = dev_get_platdata(&dev->dev); + dev->pdata = dev_get_platdata(&pdev->dev); platform_set_drvdata(pdev, dev); if (!dev->pdata && pdev->dev.of_node) { |