diff options
Diffstat (limited to 'arch/arm')
40 files changed, 293 insertions, 169 deletions
diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug index b11ad54f8d17..6a5b4968b46e 100644 --- a/arch/arm/Kconfig.debug +++ b/arch/arm/Kconfig.debug @@ -147,7 +147,7 @@ choice config DEBUG_CNS3XXX bool "Kernel Kernel low-level debugging on Cavium Networks CNS3xxx" depends on ARCH_CNS3XXX - select DEBUG_UART_PL01X + select DEBUG_UART_8250 help Say Y here if you want the debug print routines to direct their output to the CNS3xxx UART0. @@ -1068,7 +1068,7 @@ config DEBUG_UART_PHYS default 0x02530c00 if DEBUG_KEYSTONE_UART0 default 0x02531000 if DEBUG_KEYSTONE_UART1 default 0x03010fe0 if ARCH_RPC - default 0x10009000 if DEBUG_REALVIEW_STD_PORT || DEBUG_CNS3XXX || \ + default 0x10009000 if DEBUG_REALVIEW_STD_PORT || \ DEBUG_VEXPRESS_UART0_CA9 default 0x1010c000 if DEBUG_REALVIEW_PB1176_PORT default 0x10124000 if DEBUG_RK3X_UART0 @@ -1094,6 +1094,7 @@ config DEBUG_UART_PHYS default 0x50008000 if DEBUG_S3C24XX_UART && (DEBUG_S3C_UART2 || \ DEBUG_S3C2410_UART2) default 0x7c0003f8 if FOOTBRIDGE + default 0x78000000 if DEBUG_CNS3XXX default 0x80070000 if DEBUG_IMX23_UART default 0x80074000 if DEBUG_IMX28_UART default 0x80230000 if DEBUG_PICOXCELL_UART @@ -1133,7 +1134,6 @@ config DEBUG_UART_VIRT default 0xe0010fe0 if ARCH_RPC default 0xe1000000 if DEBUG_MSM_UART default 0xf0000be0 if ARCH_EBSA110 - default 0xf0009000 if DEBUG_CNS3XXX default 0xf01fb000 if DEBUG_NOMADIK_UART default 0xf0201000 if DEBUG_BCM2835 default 0xf1000300 if DEBUG_BCM_5301X @@ -1155,6 +1155,7 @@ config DEBUG_UART_VIRT default 0xf8009000 if DEBUG_VEXPRESS_UART0_CA9 default 0xf8090000 if DEBUG_VEXPRESS_UART0_RS1 default 0xfa71e000 if DEBUG_QCOM_UARTDM + default 0xfb002000 if DEBUG_CNS3XXX default 0xfb009000 if DEBUG_REALVIEW_STD_PORT default 0xfb10c000 if DEBUG_REALVIEW_PB1176_PORT default 0xfd000000 if ARCH_SPEAR3XX || ARCH_SPEAR6XX diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile index b8c5cd3ddeb9..e6aa6e77a3ec 100644 --- a/arch/arm/boot/dts/Makefile +++ b/arch/arm/boot/dts/Makefile @@ -144,8 +144,8 @@ dtb-$(CONFIG_MACH_KIRKWOOD) += kirkwood-b3.dtb \ kirkwood-openrd-client.dtb \ kirkwood-openrd-ultimate.dtb \ kirkwood-rd88f6192.dtb \ - kirkwood-rd88f6281-a0.dtb \ - kirkwood-rd88f6281-a1.dtb \ + kirkwood-rd88f6281-z0.dtb \ + kirkwood-rd88f6281-a.dtb \ kirkwood-rs212.dtb \ kirkwood-rs409.dtb \ kirkwood-rs411.dtb \ diff --git a/arch/arm/boot/dts/am335x-bone-common.dtsi b/arch/arm/boot/dts/am335x-bone-common.dtsi index bde1777b62be..d9d98697cca9 100644 --- a/arch/arm/boot/dts/am335x-bone-common.dtsi +++ b/arch/arm/boot/dts/am335x-bone-common.dtsi @@ -7,9 +7,6 @@ */ / { - model = "TI AM335x BeagleBone"; - compatible = "ti,am335x-bone", "ti,am33xx"; - cpus { cpu@0 { cpu0-supply = <&dcdc2_reg>; diff --git a/arch/arm/boot/dts/am335x-bone.dts b/arch/arm/boot/dts/am335x-bone.dts index 94ee427a6db1..83d40f7655e5 100644 --- a/arch/arm/boot/dts/am335x-bone.dts +++ b/arch/arm/boot/dts/am335x-bone.dts @@ -10,6 +10,11 @@ #include "am33xx.dtsi" #include "am335x-bone-common.dtsi" +/ { + model = "TI AM335x BeagleBone"; + compatible = "ti,am335x-bone", "ti,am33xx"; +}; + &ldo3_reg { regulator-min-microvolt = <1800000>; regulator-max-microvolt = <3300000>; diff --git a/arch/arm/boot/dts/am335x-boneblack.dts b/arch/arm/boot/dts/am335x-boneblack.dts index 305975d3f531..901739fcb85a 100644 --- a/arch/arm/boot/dts/am335x-boneblack.dts +++ b/arch/arm/boot/dts/am335x-boneblack.dts @@ -10,6 +10,11 @@ #include "am33xx.dtsi" #include "am335x-bone-common.dtsi" +/ { + model = "TI AM335x BeagleBone Black"; + compatible = "ti,am335x-bone-black", "ti,am335x-bone", "ti,am33xx"; +}; + &ldo3_reg { regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; diff --git a/arch/arm/boot/dts/armada-370-netgear-rn102.dts b/arch/arm/boot/dts/armada-370-netgear-rn102.dts index d6d572e5af32..285524fb915e 100644 --- a/arch/arm/boot/dts/armada-370-netgear-rn102.dts +++ b/arch/arm/boot/dts/armada-370-netgear-rn102.dts @@ -143,6 +143,10 @@ marvell,nand-enable-arbiter; nand-on-flash-bbt; + /* Use Hardware BCH ECC */ + nand-ecc-strength = <4>; + nand-ecc-step-size = <512>; + partition@0 { label = "u-boot"; reg = <0x0000000 0x180000>; /* 1.5MB */ diff --git a/arch/arm/boot/dts/armada-370-netgear-rn104.dts b/arch/arm/boot/dts/armada-370-netgear-rn104.dts index c5fe8b5dcdc7..4ec1ce561d34 100644 --- a/arch/arm/boot/dts/armada-370-netgear-rn104.dts +++ b/arch/arm/boot/dts/armada-370-netgear-rn104.dts @@ -145,6 +145,10 @@ marvell,nand-enable-arbiter; nand-on-flash-bbt; + /* Use Hardware BCH ECC */ + nand-ecc-strength = <4>; + nand-ecc-step-size = <512>; + partition@0 { label = "u-boot"; reg = <0x0000000 0x180000>; /* 1.5MB */ diff --git a/arch/arm/boot/dts/armada-xp-netgear-rn2120.dts b/arch/arm/boot/dts/armada-xp-netgear-rn2120.dts index 0cf999abc4ed..c5ed85a70ed9 100644 --- a/arch/arm/boot/dts/armada-xp-netgear-rn2120.dts +++ b/arch/arm/boot/dts/armada-xp-netgear-rn2120.dts @@ -223,6 +223,10 @@ marvell,nand-enable-arbiter; nand-on-flash-bbt; + /* Use Hardware BCH ECC */ + nand-ecc-strength = <4>; + nand-ecc-step-size = <512>; + partition@0 { label = "u-boot"; reg = <0x0000000 0x180000>; /* 1.5MB */ diff --git a/arch/arm/boot/dts/at91sam9263.dtsi b/arch/arm/boot/dts/at91sam9263.dtsi index bb23c2d33cf8..5e95a8053445 100644 --- a/arch/arm/boot/dts/at91sam9263.dtsi +++ b/arch/arm/boot/dts/at91sam9263.dtsi @@ -834,6 +834,7 @@ compatible = "atmel,hsmci"; reg = <0xfff80000 0x600>; interrupts = <10 IRQ_TYPE_LEVEL_HIGH 0>; + pinctrl-names = "default"; #address-cells = <1>; #size-cells = <0>; clocks = <&mci0_clk>; @@ -845,6 +846,7 @@ compatible = "atmel,hsmci"; reg = <0xfff84000 0x600>; interrupts = <11 IRQ_TYPE_LEVEL_HIGH 0>; + pinctrl-names = "default"; #address-cells = <1>; #size-cells = <0>; clocks = <&mci1_clk>; diff --git a/arch/arm/boot/dts/kirkwood-mv88f6281gtw-ge.dts b/arch/arm/boot/dts/kirkwood-mv88f6281gtw-ge.dts index 8f76d28759a3..f82827d6fcff 100644 --- a/arch/arm/boot/dts/kirkwood-mv88f6281gtw-ge.dts +++ b/arch/arm/boot/dts/kirkwood-mv88f6281gtw-ge.dts @@ -123,11 +123,11 @@ dsa@0 { compatible = "marvell,dsa"; - #address-cells = <2>; + #address-cells = <1>; #size-cells = <0>; - dsa,ethernet = <ð0>; - dsa,mii-bus = <ðphy0>; + dsa,ethernet = <ð0port>; + dsa,mii-bus = <&mdio>; switch@0 { #address-cells = <1>; @@ -169,17 +169,13 @@ &mdio { status = "okay"; - - ethphy0: ethernet-phy@ff { - reg = <0xff>; /* No phy attached */ - speed = <1000>; - duplex = <1>; - }; }; ð0 { status = "okay"; + ethernet0-port@0 { - phy-handle = <ðphy0>; + speed = <1000>; + duplex = <1>; }; }; diff --git a/arch/arm/boot/dts/kirkwood-rd88f6281-a.dts b/arch/arm/boot/dts/kirkwood-rd88f6281-a.dts new file mode 100644 index 000000000000..f2e08b3b33ea --- /dev/null +++ b/arch/arm/boot/dts/kirkwood-rd88f6281-a.dts @@ -0,0 +1,43 @@ +/* + * Marvell RD88F6181 A Board descrition + * + * Andrew Lunn <andrew@lunn.ch> + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + * + * This file contains the definitions for the board with the A0 or + * higher stepping of the SoC. The ethernet switch does not have a + * "wan" port. + */ + +/dts-v1/; +#include "kirkwood-rd88f6281.dtsi" + +/ { + model = "Marvell RD88f6281 Reference design, with A0 or higher SoC"; + compatible = "marvell,rd88f6281-a", "marvell,rd88f6281","marvell,kirkwood-88f6281", "marvell,kirkwood"; + + dsa@0 { + switch@0 { + reg = <10 0>; /* MDIO address 10, switch 0 in tree */ + }; + }; +}; + +&mdio { + status = "okay"; + + ethphy1: ethernet-phy@11 { + reg = <11>; + }; +}; + +ð1 { + status = "okay"; + + ethernet1-port@0 { + phy-handle = <ðphy1>; + }; +}; diff --git a/arch/arm/boot/dts/kirkwood-rd88f6281-a0.dts b/arch/arm/boot/dts/kirkwood-rd88f6281-a0.dts deleted file mode 100644 index a803bbb70bc8..000000000000 --- a/arch/arm/boot/dts/kirkwood-rd88f6281-a0.dts +++ /dev/null @@ -1,26 +0,0 @@ -/* - * Marvell RD88F6181 A0 Board descrition - * - * Andrew Lunn <andrew@lunn.ch> - * - * This file is licensed under the terms of the GNU General Public - * License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. - * - * This file contains the definitions for the board with the A0 variant of - * the SoC. The ethernet switch does not have a "wan" port. - */ - -/dts-v1/; -#include "kirkwood-rd88f6281.dtsi" - -/ { - model = "Marvell RD88f6281 Reference design, with A0 SoC"; - compatible = "marvell,rd88f6281-a0", "marvell,rd88f6281","marvell,kirkwood-88f6281", "marvell,kirkwood"; - - dsa@0 { - switch@0 { - reg = <10 0>; /* MDIO address 10, switch 0 in tree */ - }; - }; -};
\ No newline at end of file diff --git a/arch/arm/boot/dts/kirkwood-rd88f6281-a1.dts b/arch/arm/boot/dts/kirkwood-rd88f6281-z0.dts index baeebbf1d8c7..f4272b64ed7f 100644 --- a/arch/arm/boot/dts/kirkwood-rd88f6281-a1.dts +++ b/arch/arm/boot/dts/kirkwood-rd88f6281-z0.dts @@ -1,5 +1,5 @@ /* - * Marvell RD88F6181 A1 Board descrition + * Marvell RD88F6181 Z0 stepping descrition * * Andrew Lunn <andrew@lunn.ch> * @@ -7,17 +7,17 @@ * License version 2. This program is licensed "as is" without any * warranty of any kind, whether express or implied. * - * This file contains the definitions for the board with the A1 variant of - * the SoC. The ethernet switch has a "wan" port. - */ + * This file contains the definitions for the board using the Z0 + * stepping of the SoC. The ethernet switch has a "wan" port. +*/ /dts-v1/; #include "kirkwood-rd88f6281.dtsi" / { - model = "Marvell RD88f6281 Reference design, with A1 SoC"; - compatible = "marvell,rd88f6281-a1", "marvell,rd88f6281","marvell,kirkwood-88f6281", "marvell,kirkwood"; + model = "Marvell RD88f6281 Reference design, with Z0 SoC"; + compatible = "marvell,rd88f6281-z0", "marvell,rd88f6281","marvell,kirkwood-88f6281", "marvell,kirkwood"; dsa@0 { switch@0 { @@ -28,4 +28,8 @@ }; }; }; -};
\ No newline at end of file +}; + +ð1 { + status = "disabled"; +}; diff --git a/arch/arm/boot/dts/kirkwood-rd88f6281.dtsi b/arch/arm/boot/dts/kirkwood-rd88f6281.dtsi index 26cf0e0ccefd..d195e884b3b5 100644 --- a/arch/arm/boot/dts/kirkwood-rd88f6281.dtsi +++ b/arch/arm/boot/dts/kirkwood-rd88f6281.dtsi @@ -37,7 +37,6 @@ ocp@f1000000 { pinctrl: pin-controller@10000 { - pinctrl-0 = <&pmx_sdio_cd>; pinctrl-names = "default"; pmx_sdio_cd: pmx-sdio-cd { @@ -69,8 +68,8 @@ #address-cells = <2>; #size-cells = <0>; - dsa,ethernet = <ð0>; - dsa,mii-bus = <ðphy1>; + dsa,ethernet = <ð0port>; + dsa,mii-bus = <&mdio>; switch@0 { #address-cells = <1>; @@ -119,35 +118,19 @@ }; partition@300000 { - label = "data"; + label = "rootfs"; reg = <0x0300000 0x500000>; }; }; &mdio { status = "okay"; - - ethphy0: ethernet-phy@0 { - reg = <0>; - }; - - ethphy1: ethernet-phy@ff { - reg = <0xff>; /* No PHY attached */ - speed = <1000>; - duple = <1>; - }; }; ð0 { status = "okay"; ethernet0-port@0 { - phy-handle = <ðphy0>; - }; -}; - -ð1 { - status = "okay"; - ethernet1-port@0 { - phy-handle = <ðphy1>; + speed = <1000>; + duplex = <1>; }; }; diff --git a/arch/arm/boot/dts/kirkwood.dtsi b/arch/arm/boot/dts/kirkwood.dtsi index afc640cd80c5..464f09a1a4a5 100644 --- a/arch/arm/boot/dts/kirkwood.dtsi +++ b/arch/arm/boot/dts/kirkwood.dtsi @@ -309,7 +309,7 @@ marvell,tx-checksum-limit = <1600>; status = "disabled"; - ethernet0-port@0 { + eth0port: ethernet0-port@0 { compatible = "marvell,kirkwood-eth-port"; reg = <0>; interrupts = <11>; @@ -342,7 +342,7 @@ pinctrl-names = "default"; status = "disabled"; - ethernet1-port@0 { + eth1port: ethernet1-port@0 { compatible = "marvell,kirkwood-eth-port"; reg = <0>; interrupts = <15>; diff --git a/arch/arm/boot/dts/omap4-panda-common.dtsi b/arch/arm/boot/dts/omap4-panda-common.dtsi index 8cfa3c8a72b0..150513506c19 100644 --- a/arch/arm/boot/dts/omap4-panda-common.dtsi +++ b/arch/arm/boot/dts/omap4-panda-common.dtsi @@ -8,9 +8,6 @@ #include "elpida_ecb240abacn.dtsi" / { - model = "TI OMAP4 PandaBoard"; - compatible = "ti,omap4-panda", "ti,omap4430", "ti,omap4"; - memory { device_type = "memory"; reg = <0x80000000 0x40000000>; /* 1 GB */ diff --git a/arch/arm/boot/dts/omap4-panda-es.dts b/arch/arm/boot/dts/omap4-panda-es.dts index 816d1c95b592..2f1dabcc6adf 100644 --- a/arch/arm/boot/dts/omap4-panda-es.dts +++ b/arch/arm/boot/dts/omap4-panda-es.dts @@ -10,6 +10,11 @@ #include "omap4460.dtsi" #include "omap4-panda-common.dtsi" +/ { + model = "TI OMAP4 PandaBoard-ES"; + compatible = "ti,omap4-panda-es", "ti,omap4-panda", "ti,omap4460", "ti,omap4430", "ti,omap4"; +}; + /* Audio routing is differnet between PandaBoard4430 and PandaBoardES */ &sound { ti,model = "PandaBoardES"; diff --git a/arch/arm/boot/dts/omap4-panda.dts b/arch/arm/boot/dts/omap4-panda.dts index 6189a8b77d7f..a0e28b2e254e 100644 --- a/arch/arm/boot/dts/omap4-panda.dts +++ b/arch/arm/boot/dts/omap4-panda.dts @@ -9,3 +9,8 @@ #include "omap443x.dtsi" #include "omap4-panda-common.dtsi" + +/ { + model = "TI OMAP4 PandaBoard"; + compatible = "ti,omap4-panda", "ti,omap4430", "ti,omap4"; +}; diff --git a/arch/arm/mach-at91/clock.c b/arch/arm/mach-at91/clock.c index 034529d801b2..d66f102c352a 100644 --- a/arch/arm/mach-at91/clock.c +++ b/arch/arm/mach-at91/clock.c @@ -962,6 +962,7 @@ static int __init at91_clock_reset(void) } at91_pmc_write(AT91_PMC_SCDR, scdr); + at91_pmc_write(AT91_PMC_PCDR, pcdr); if (cpu_is_sama5d3()) at91_pmc_write(AT91_PMC_PCDR1, pcdr1); diff --git a/arch/arm/mach-cns3xxx/cns3420vb.c b/arch/arm/mach-cns3xxx/cns3420vb.c index d863d8729edc..6428bcc77e87 100644 --- a/arch/arm/mach-cns3xxx/cns3420vb.c +++ b/arch/arm/mach-cns3xxx/cns3420vb.c @@ -250,5 +250,6 @@ MACHINE_START(CNS3420VB, "Cavium Networks CNS3420 Validation Board") .init_irq = cns3xxx_init_irq, .init_time = cns3xxx_timer_init, .init_machine = cns3420_init, + .init_late = cns3xxx_pcie_init_late, .restart = cns3xxx_restart, MACHINE_END diff --git a/arch/arm/mach-cns3xxx/core.c b/arch/arm/mach-cns3xxx/core.c index f85449a6accd..4e9837ded96d 100644 --- a/arch/arm/mach-cns3xxx/core.c +++ b/arch/arm/mach-cns3xxx/core.c @@ -404,5 +404,6 @@ DT_MACHINE_START(CNS3XXX_DT, "Cavium Networks CNS3xxx") .init_irq = cns3xxx_init_irq, .init_time = cns3xxx_timer_init, .init_machine = cns3xxx_init, + .init_late = cns3xxx_pcie_init_late, .restart = cns3xxx_restart, MACHINE_END diff --git a/arch/arm/mach-cns3xxx/core.h b/arch/arm/mach-cns3xxx/core.h index 5218b6198dc2..dc5df7f1e39f 100644 --- a/arch/arm/mach-cns3xxx/core.h +++ b/arch/arm/mach-cns3xxx/core.h @@ -21,6 +21,12 @@ void __init cns3xxx_l2x0_init(void); static inline void cns3xxx_l2x0_init(void) {} #endif /* CONFIG_CACHE_L2X0 */ +#ifdef CONFIG_PCI +extern void __init cns3xxx_pcie_init_late(void); +#else +static inline void __init cns3xxx_pcie_init_late(void) {} +#endif + void __init cns3xxx_map_io(void); void __init cns3xxx_init_irq(void); void cns3xxx_power_off(void); diff --git a/arch/arm/mach-cns3xxx/pcie.c b/arch/arm/mach-cns3xxx/pcie.c index 413134c54452..45d6bd09e6ef 100644 --- a/arch/arm/mach-cns3xxx/pcie.c +++ b/arch/arm/mach-cns3xxx/pcie.c @@ -60,11 +60,10 @@ static void __iomem *cns3xxx_pci_cfg_base(struct pci_bus *bus, struct cns3xxx_pcie *cnspci = pbus_to_cnspci(bus); int busno = bus->number; int slot = PCI_SLOT(devfn); - int offset; void __iomem *base; /* If there is no link, just show the CNS PCI bridge. */ - if (!cnspci->linked && (busno > 0 || slot > 0)) + if (!cnspci->linked && busno > 0) return NULL; /* @@ -72,22 +71,21 @@ static void __iomem *cns3xxx_pci_cfg_base(struct pci_bus *bus, * we still want to access it. For this to work, we must place * the first device on the same bus as the CNS PCI bridge. */ - if (busno == 0) { /* directly connected PCIe bus */ - switch (slot) { - case 0: /* host bridge device, function 0 only */ + if (busno == 0) { /* internal PCIe bus, host bridge device */ + if (devfn == 0) /* device# and function# are ignored by hw */ base = cnspci->host_regs; - break; - case 1: /* directly connected device */ + else + return NULL; /* no such device */ + + } else if (busno == 1) { /* directly connected PCIe device */ + if (slot == 0) /* device# is ignored by hw */ base = cnspci->cfg0_regs; - break; - default: + else return NULL; /* no such device */ - } } else /* remote PCI bus */ - base = cnspci->cfg1_regs; + base = cnspci->cfg1_regs + ((busno & 0xf) << 20); - offset = ((busno & 0xf) << 20) | (devfn << 12) | (where & 0xffc); - return base + offset; + return base + (where & 0xffc) + (devfn << 12); } static int cns3xxx_pci_read_config(struct pci_bus *bus, unsigned int devfn, @@ -167,7 +165,7 @@ static struct pci_ops cns3xxx_pcie_ops = { static int cns3xxx_pcie_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) { struct cns3xxx_pcie *cnspci = pdev_to_cnspci(dev); - int irq = cnspci->irqs[slot]; + int irq = cnspci->irqs[!!dev->bus->number]; pr_info("PCIe map irq: %04d:%02x:%02x.%02x slot %d, pin %d, irq: %d\n", pci_domain_nr(dev->bus), dev->bus->number, PCI_SLOT(dev->devfn), @@ -297,15 +295,19 @@ static void __init cns3xxx_pcie_hw_init(struct cns3xxx_pcie *cnspci) return; /* Set Device Max_Read_Request_Size to 128 byte */ - devfn = PCI_DEVFN(1, 0); + bus.number = 1; /* directly connected PCIe device */ + devfn = PCI_DEVFN(0, 0); pos = pci_bus_find_capability(&bus, devfn, PCI_CAP_ID_EXP); pci_bus_read_config_word(&bus, devfn, pos + PCI_EXP_DEVCTL, &dc); - dc &= ~(0x3 << 12); /* Clear Device Control Register [14:12] */ - pci_bus_write_config_word(&bus, devfn, pos + PCI_EXP_DEVCTL, dc); - pci_bus_read_config_word(&bus, devfn, pos + PCI_EXP_DEVCTL, &dc); - if (!(dc & (0x3 << 12))) - pr_info("PCIe: Set Device Max_Read_Request_Size to 128 byte\n"); - + if (dc & PCI_EXP_DEVCTL_READRQ) { + dc &= ~PCI_EXP_DEVCTL_READRQ; + pci_bus_write_config_word(&bus, devfn, pos + PCI_EXP_DEVCTL, dc); + pci_bus_read_config_word(&bus, devfn, pos + PCI_EXP_DEVCTL, &dc); + if (dc & PCI_EXP_DEVCTL_READRQ) + pr_warn("PCIe: Unable to set device Max_Read_Request_Size\n"); + else + pr_info("PCIe: Max_Read_Request_Size set to 128 bytes\n"); + } /* Disable PCIe0 Interrupt Mask INTA to INTD */ __raw_writel(~0x3FFF, MISC_PCIE_INT_MASK(port)); } @@ -318,7 +320,7 @@ static int cns3xxx_pcie_abort_handler(unsigned long addr, unsigned int fsr, return 0; } -static int __init cns3xxx_pcie_init(void) +void __init cns3xxx_pcie_init_late(void) { int i; @@ -337,7 +339,4 @@ static int __init cns3xxx_pcie_init(void) } pci_assign_unassigned_resources(); - - return 0; } -device_initcall(cns3xxx_pcie_init); diff --git a/arch/arm/mach-davinci/board-da850-evm.c b/arch/arm/mach-davinci/board-da850-evm.c index 234c5bb091f5..fa11415e906a 100644 --- a/arch/arm/mach-davinci/board-da850-evm.c +++ b/arch/arm/mach-davinci/board-da850-evm.c @@ -35,6 +35,7 @@ #include <linux/platform_data/uio_pruss.h> #include <linux/regulator/machine.h> #include <linux/regulator/tps6507x.h> +#include <linux/regulator/fixed.h> #include <linux/spi/spi.h> #include <linux/spi/flash.h> #include <linux/wl12xx.h> @@ -842,6 +843,16 @@ static int da850_lcd_hw_init(void) return 0; } +/* Fixed regulator support */ +static struct regulator_consumer_supply fixed_supplies[] = { + /* Baseboard 3.3V: 5V -> TPS73701DCQ -> 3.3V */ + REGULATOR_SUPPLY("AVDD", "1-0018"), + REGULATOR_SUPPLY("DRVDD", "1-0018"), + + /* Baseboard 1.8V: 5V -> TPS73701DCQ -> 1.8V */ + REGULATOR_SUPPLY("DVDD", "1-0018"), +}; + /* TPS65070 voltage regulator support */ /* 3.3V */ @@ -865,6 +876,7 @@ static struct regulator_consumer_supply tps65070_dcdc2_consumers[] = { { .supply = "dvdd3318_c", }, + REGULATOR_SUPPLY("IOVDD", "1-0018"), }; /* 1.2V */ @@ -936,6 +948,7 @@ static struct regulator_init_data tps65070_regulator_data[] = { .valid_ops_mask = (REGULATOR_CHANGE_VOLTAGE | REGULATOR_CHANGE_STATUS), .boot_on = 1, + .always_on = 1, }, .num_consumer_supplies = ARRAY_SIZE(tps65070_dcdc2_consumers), .consumer_supplies = tps65070_dcdc2_consumers, @@ -1446,6 +1459,8 @@ static __init void da850_evm_init(void) if (ret) pr_warn("%s: GPIO init failed: %d\n", __func__, ret); + regulator_register_fixed(0, fixed_supplies, ARRAY_SIZE(fixed_supplies)); + ret = pmic_tps65070_init(); if (ret) pr_warn("%s: TPS65070 PMIC init failed: %d\n", __func__, ret); diff --git a/arch/arm/mach-lpc32xx/common.c b/arch/arm/mach-lpc32xx/common.c index de03620d7fa7..716e83eb1db8 100644 --- a/arch/arm/mach-lpc32xx/common.c +++ b/arch/arm/mach-lpc32xx/common.c @@ -57,20 +57,6 @@ int clk_is_sysclk_mainosc(void) } /* - * System reset via the watchdog timer - */ -static void lpc32xx_watchdog_reset(void) -{ - /* Make sure WDT clocks are enabled */ - __raw_writel(LPC32XX_CLKPWR_PWMCLK_WDOG_EN, - LPC32XX_CLKPWR_TIMER_CLK_CTRL); - - /* Instant assert of RESETOUT_N with pulse length 1mS */ - __raw_writel(13000, io_p2v(LPC32XX_WDTIM_BASE + 0x18)); - __raw_writel(0x70, io_p2v(LPC32XX_WDTIM_BASE + 0xC)); -} - -/* * Detects and returns IRAM size for the device variation */ #define LPC32XX_IRAM_BANK_SIZE SZ_128K @@ -210,16 +196,13 @@ void __init lpc32xx_map_io(void) void lpc23xx_restart(enum reboot_mode mode, const char *cmd) { - switch (mode) { - case REBOOT_SOFT: - case REBOOT_HARD: - lpc32xx_watchdog_reset(); - break; + /* Make sure WDT clocks are enabled */ + __raw_writel(LPC32XX_CLKPWR_PWMCLK_WDOG_EN, + LPC32XX_CLKPWR_TIMER_CLK_CTRL); - default: - /* Do nothing */ - break; - } + /* Instant assert of RESETOUT_N with pulse length 1mS */ + __raw_writel(13000, io_p2v(LPC32XX_WDTIM_BASE + 0x18)); + __raw_writel(0x70, io_p2v(LPC32XX_WDTIM_BASE + 0xC)); /* Wait for watchdog to reset system */ while (1) diff --git a/arch/arm/mach-omap2/board-generic.c b/arch/arm/mach-omap2/board-generic.c index 9480997ba616..0b311d51425f 100644 --- a/arch/arm/mach-omap2/board-generic.c +++ b/arch/arm/mach-omap2/board-generic.c @@ -27,7 +27,7 @@ #define gic_of_init NULL #endif -static struct of_device_id omap_dt_match_table[] __initdata = { +static const struct of_device_id omap_dt_match_table[] __initconst = { { .compatible = "simple-bus", }, { .compatible = "ti,omap-infra", }, { } @@ -43,7 +43,7 @@ static void __init omap_generic_init(void) } #ifdef CONFIG_SOC_OMAP2420 -static const char *omap242x_boards_compat[] __initconst = { +static const char *const omap242x_boards_compat[] __initconst = { "ti,omap2420", NULL, }; @@ -62,7 +62,7 @@ MACHINE_END #endif #ifdef CONFIG_SOC_OMAP2430 -static const char *omap243x_boards_compat[] __initconst = { +static const char *const omap243x_boards_compat[] __initconst = { "ti,omap2430", NULL, }; @@ -81,7 +81,7 @@ MACHINE_END #endif #ifdef CONFIG_ARCH_OMAP3 -static const char *omap3_boards_compat[] __initconst = { +static const char *const omap3_boards_compat[] __initconst = { "ti,omap3430", "ti,omap3", NULL, @@ -100,7 +100,7 @@ DT_MACHINE_START(OMAP3_DT, "Generic OMAP3 (Flattened Device Tree)") .restart = omap3xxx_restart, MACHINE_END -static const char *omap36xx_boards_compat[] __initconst = { +static const char *const omap36xx_boards_compat[] __initconst = { "ti,omap36xx", NULL, }; @@ -118,7 +118,7 @@ DT_MACHINE_START(OMAP36XX_DT, "Generic OMAP36xx (Flattened Device Tree)") .restart = omap3xxx_restart, MACHINE_END -static const char *omap3_gp_boards_compat[] __initconst = { +static const char *const omap3_gp_boards_compat[] __initconst = { "ti,omap3-beagle", "timll,omap3-devkit8000", NULL, @@ -137,7 +137,7 @@ DT_MACHINE_START(OMAP3_GP_DT, "Generic OMAP3-GP (Flattened Device Tree)") .restart = omap3xxx_restart, MACHINE_END -static const char *am3517_boards_compat[] __initconst = { +static const char *const am3517_boards_compat[] __initconst = { "ti,am3517", NULL, }; @@ -157,7 +157,7 @@ MACHINE_END #endif #ifdef CONFIG_SOC_AM33XX -static const char *am33xx_boards_compat[] __initconst = { +static const char *const am33xx_boards_compat[] __initconst = { "ti,am33xx", NULL, }; @@ -177,7 +177,7 @@ MACHINE_END #endif #ifdef CONFIG_ARCH_OMAP4 -static const char *omap4_boards_compat[] __initconst = { +static const char *const omap4_boards_compat[] __initconst = { "ti,omap4460", "ti,omap4430", "ti,omap4", @@ -199,7 +199,7 @@ MACHINE_END #endif #ifdef CONFIG_SOC_OMAP5 -static const char *omap5_boards_compat[] __initconst = { +static const char *const omap5_boards_compat[] __initconst = { "ti,omap5432", "ti,omap5430", "ti,omap5", @@ -221,7 +221,7 @@ MACHINE_END #endif #ifdef CONFIG_SOC_AM43XX -static const char *am43_boards_compat[] __initconst = { +static const char *const am43_boards_compat[] __initconst = { "ti,am4372", "ti,am43", NULL, @@ -240,7 +240,7 @@ MACHINE_END #endif #ifdef CONFIG_SOC_DRA7XX -static const char *dra74x_boards_compat[] __initconst = { +static const char *const dra74x_boards_compat[] __initconst = { "ti,dra742", "ti,dra7", NULL, @@ -259,7 +259,7 @@ DT_MACHINE_START(DRA74X_DT, "Generic DRA74X (Flattened Device Tree)") .restart = omap44xx_restart, MACHINE_END -static const char *dra72x_boards_compat[] __initconst = { +static const char *const dra72x_boards_compat[] __initconst = { "ti,dra722", NULL, }; diff --git a/arch/arm/mach-omap2/common.h b/arch/arm/mach-omap2/common.h index dc571f1d3b8a..79664411e794 100644 --- a/arch/arm/mach-omap2/common.h +++ b/arch/arm/mach-omap2/common.h @@ -307,7 +307,7 @@ static inline void omap4_cpu_resume(void) #endif -void pdata_quirks_init(struct of_device_id *); +void pdata_quirks_init(const struct of_device_id *); void omap_auxdata_legacy_init(struct device *dev); void omap_pcs_legacy_init(int irq, void (*rearm)(void)); diff --git a/arch/arm/mach-omap2/gpmc.c b/arch/arm/mach-omap2/gpmc.c index 2f97228f188a..a4d52c42a438 100644 --- a/arch/arm/mach-omap2/gpmc.c +++ b/arch/arm/mach-omap2/gpmc.c @@ -1243,7 +1243,7 @@ int gpmc_cs_program_settings(int cs, struct gpmc_settings *p) } #ifdef CONFIG_OF -static struct of_device_id gpmc_dt_ids[] = { +static const struct of_device_id gpmc_dt_ids[] = { { .compatible = "ti,omap2420-gpmc" }, { .compatible = "ti,omap2430-gpmc" }, { .compatible = "ti,omap3430-gpmc" }, /* omap3430 & omap3630 */ diff --git a/arch/arm/mach-omap2/irq.c b/arch/arm/mach-omap2/irq.c index 35b8590c322e..604a976abf14 100644 --- a/arch/arm/mach-omap2/irq.c +++ b/arch/arm/mach-omap2/irq.c @@ -289,7 +289,7 @@ int __init intc_of_init(struct device_node *node, return 0; } -static struct of_device_id irq_match[] __initdata = { +static const struct of_device_id irq_match[] __initconst = { { .compatible = "ti,omap2-intc", .data = intc_of_init, }, { } }; diff --git a/arch/arm/mach-omap2/omap-mpuss-lowpower.c b/arch/arm/mach-omap2/omap-mpuss-lowpower.c index 4001325f90fb..e9cdacfe1923 100644 --- a/arch/arm/mach-omap2/omap-mpuss-lowpower.c +++ b/arch/arm/mach-omap2/omap-mpuss-lowpower.c @@ -298,6 +298,10 @@ int omap4_hotplug_cpu(unsigned int cpu, unsigned int power_state) if (omap_rev() == OMAP4430_REV_ES1_0) return -ENXIO; + /* Use the achievable power state for the domain */ + power_state = pwrdm_get_valid_lp_state(pm_info->pwrdm, + false, power_state); + if (power_state == PWRDM_POWER_OFF) cpu_state = 1; diff --git a/arch/arm/mach-omap2/pdata-quirks.c b/arch/arm/mach-omap2/pdata-quirks.c index 90c88d498485..05a8c8b07449 100644 --- a/arch/arm/mach-omap2/pdata-quirks.c +++ b/arch/arm/mach-omap2/pdata-quirks.c @@ -405,7 +405,7 @@ static void pdata_quirks_check(struct pdata_init *quirks) } } -void __init pdata_quirks_init(struct of_device_id *omap_dt_match_table) +void __init pdata_quirks_init(const struct of_device_id *omap_dt_match_table) { omap_sdrc_init(NULL, NULL); pdata_quirks_check(auxdata_quirks); diff --git a/arch/arm/mach-omap2/pm44xx.c b/arch/arm/mach-omap2/pm44xx.c index 0dda6cf8b855..0bfce38a744a 100644 --- a/arch/arm/mach-omap2/pm44xx.c +++ b/arch/arm/mach-omap2/pm44xx.c @@ -29,6 +29,7 @@ u16 pm44xx_errata; struct power_state { struct powerdomain *pwrdm; u32 next_state; + u32 next_logic_state; #ifdef CONFIG_SUSPEND u32 saved_state; u32 saved_logic_state; @@ -54,7 +55,7 @@ static int omap4_pm_suspend(void) /* Set targeted power domain states by suspend */ list_for_each_entry(pwrst, &pwrst_list, node) { omap_set_pwrdm_state(pwrst->pwrdm, pwrst->next_state); - pwrdm_set_logic_retst(pwrst->pwrdm, PWRDM_POWER_OFF); + pwrdm_set_logic_retst(pwrst->pwrdm, pwrst->next_logic_state); } /* @@ -120,7 +121,11 @@ static int __init pwrdms_setup(struct powerdomain *pwrdm, void *unused) return -ENOMEM; pwrst->pwrdm = pwrdm; - pwrst->next_state = PWRDM_POWER_RET; + pwrst->next_state = pwrdm_get_valid_lp_state(pwrdm, false, + PWRDM_POWER_RET); + pwrst->next_logic_state = pwrdm_get_valid_lp_state(pwrdm, true, + PWRDM_POWER_OFF); + list_add(&pwrst->node, &pwrst_list); return omap_set_pwrdm_state(pwrst->pwrdm, pwrst->next_state); diff --git a/arch/arm/mach-omap2/powerdomain.c b/arch/arm/mach-omap2/powerdomain.c index faebd5f076af..7fb033eca0a5 100644 --- a/arch/arm/mach-omap2/powerdomain.c +++ b/arch/arm/mach-omap2/powerdomain.c @@ -546,7 +546,8 @@ int pwrdm_for_each_clkdm(struct powerdomain *pwrdm, return -EINVAL; for (i = 0; i < PWRDM_MAX_CLKDMS && !ret; i++) - ret = (*fn)(pwrdm, pwrdm->pwrdm_clkdms[i]); + if (pwrdm->pwrdm_clkdms[i]) + ret = (*fn)(pwrdm, pwrdm->pwrdm_clkdms[i]); return ret; } @@ -1080,6 +1081,82 @@ int pwrdm_post_transition(struct powerdomain *pwrdm) } /** + * pwrdm_get_valid_lp_state() - Find best match deep power state + * @pwrdm: power domain for which we want to find best match + * @is_logic_state: Are we looking for logic state match here? Should + * be one of PWRDM_xxx macro values + * @req_state: requested power state + * + * Returns: closest match for requested power state. default fallback + * is RET for logic state and ON for power state. + * + * This does a search from the power domain data looking for the + * closest valid power domain state that the hardware can achieve. + * PRCM definitions for PWRSTCTRL allows us to program whatever + * configuration we'd like, and PRCM will actually attempt such + * a transition, however if the powerdomain does not actually support it, + * we endup with a hung system. The valid power domain states are already + * available in our powerdomain data files. So this function tries to do + * the following: + * a) find if we have an exact match to the request - no issues. + * b) else find if a deeper power state is possible. + * c) failing which, it tries to find closest higher power state for the + * request. + */ +u8 pwrdm_get_valid_lp_state(struct powerdomain *pwrdm, + bool is_logic_state, u8 req_state) +{ + u8 pwrdm_states = is_logic_state ? pwrdm->pwrsts_logic_ret : + pwrdm->pwrsts; + /* For logic, ret is highest and others, ON is highest */ + u8 default_pwrst = is_logic_state ? PWRDM_POWER_RET : PWRDM_POWER_ON; + u8 new_pwrst; + bool found; + + /* If it is already supported, nothing to search */ + if (pwrdm_states & BIT(req_state)) + return req_state; + + if (!req_state) + goto up_search; + + /* + * So, we dont have a exact match + * Can we get a deeper power state match? + */ + new_pwrst = req_state - 1; + found = true; + while (!(pwrdm_states & BIT(new_pwrst))) { + /* No match even at OFF? Not available */ + if (new_pwrst == PWRDM_POWER_OFF) { + found = false; + break; + } + new_pwrst--; + } + + if (found) + goto done; + +up_search: + /* OK, no deeper ones, can we get a higher match? */ + new_pwrst = req_state + 1; + while (!(pwrdm_states & BIT(new_pwrst))) { + if (new_pwrst > PWRDM_POWER_ON) { + WARN(1, "powerdomain: %s: Fix max powerstate to ON\n", + pwrdm->name); + return PWRDM_POWER_ON; + } + + if (new_pwrst == default_pwrst) + break; + new_pwrst++; + } +done: + return new_pwrst; +} + +/** * omap_set_pwrdm_state - change a powerdomain's current power state * @pwrdm: struct powerdomain * to change the power state of * @pwrst: power state to change to diff --git a/arch/arm/mach-omap2/powerdomain.h b/arch/arm/mach-omap2/powerdomain.h index f4727117f6cc..11bd4dd7d8d6 100644 --- a/arch/arm/mach-omap2/powerdomain.h +++ b/arch/arm/mach-omap2/powerdomain.h @@ -39,6 +39,7 @@ #define PWRSTS_OFF_RET (PWRSTS_OFF | PWRSTS_RET) #define PWRSTS_RET_ON (PWRSTS_RET | PWRSTS_ON) #define PWRSTS_OFF_RET_ON (PWRSTS_OFF_RET | PWRSTS_ON) +#define PWRSTS_INA_ON (PWRSTS_INACTIVE | PWRSTS_ON) /* @@ -219,6 +220,9 @@ struct voltagedomain *pwrdm_get_voltdm(struct powerdomain *pwrdm); int pwrdm_get_mem_bank_count(struct powerdomain *pwrdm); +u8 pwrdm_get_valid_lp_state(struct powerdomain *pwrdm, + bool is_logic_state, u8 req_state); + int pwrdm_set_next_pwrst(struct powerdomain *pwrdm, u8 pwrst); int pwrdm_read_next_pwrst(struct powerdomain *pwrdm); int pwrdm_read_pwrst(struct powerdomain *pwrdm); diff --git a/arch/arm/mach-omap2/powerdomains54xx_data.c b/arch/arm/mach-omap2/powerdomains54xx_data.c index ce1d752af991..60d7ed8ef8ca 100644 --- a/arch/arm/mach-omap2/powerdomains54xx_data.c +++ b/arch/arm/mach-omap2/powerdomains54xx_data.c @@ -35,7 +35,7 @@ static struct powerdomain core_54xx_pwrdm = { .prcm_offs = OMAP54XX_PRM_CORE_INST, .prcm_partition = OMAP54XX_PRM_PARTITION, .pwrsts = PWRSTS_RET_ON, - .pwrsts_logic_ret = PWRSTS_OFF_RET, + .pwrsts_logic_ret = PWRSTS_RET, .banks = 5, .pwrsts_mem_ret = { [0] = PWRSTS_OFF_RET, /* core_nret_bank */ @@ -107,8 +107,8 @@ static struct powerdomain cpu0_54xx_pwrdm = { .voltdm = { .name = "mpu" }, .prcm_offs = OMAP54XX_PRCM_MPU_PRM_C0_INST, .prcm_partition = OMAP54XX_PRCM_MPU_PARTITION, - .pwrsts = PWRSTS_OFF_RET_ON, - .pwrsts_logic_ret = PWRSTS_OFF_RET, + .pwrsts = PWRSTS_RET_ON, + .pwrsts_logic_ret = PWRSTS_RET, .banks = 1, .pwrsts_mem_ret = { [0] = PWRSTS_OFF_RET, /* cpu0_l1 */ @@ -124,8 +124,8 @@ static struct powerdomain cpu1_54xx_pwrdm = { .voltdm = { .name = "mpu" }, .prcm_offs = OMAP54XX_PRCM_MPU_PRM_C1_INST, .prcm_partition = OMAP54XX_PRCM_MPU_PARTITION, - .pwrsts = PWRSTS_OFF_RET_ON, - .pwrsts_logic_ret = PWRSTS_OFF_RET, + .pwrsts = PWRSTS_RET_ON, + .pwrsts_logic_ret = PWRSTS_RET, .banks = 1, .pwrsts_mem_ret = { [0] = PWRSTS_OFF_RET, /* cpu1_l1 */ @@ -158,7 +158,7 @@ static struct powerdomain mpu_54xx_pwrdm = { .prcm_offs = OMAP54XX_PRM_MPU_INST, .prcm_partition = OMAP54XX_PRM_PARTITION, .pwrsts = PWRSTS_RET_ON, - .pwrsts_logic_ret = PWRSTS_OFF_RET, + .pwrsts_logic_ret = PWRSTS_RET, .banks = 2, .pwrsts_mem_ret = { [0] = PWRSTS_OFF_RET, /* mpu_l2 */ diff --git a/arch/arm/mach-omap2/powerdomains7xx_data.c b/arch/arm/mach-omap2/powerdomains7xx_data.c index 48151d1cfde0..287a2037aa16 100644 --- a/arch/arm/mach-omap2/powerdomains7xx_data.c +++ b/arch/arm/mach-omap2/powerdomains7xx_data.c @@ -160,8 +160,8 @@ static struct powerdomain core_7xx_pwrdm = { .name = "core_pwrdm", .prcm_offs = DRA7XX_PRM_CORE_INST, .prcm_partition = DRA7XX_PRM_PARTITION, - .pwrsts = PWRSTS_RET_ON, - .pwrsts_logic_ret = PWRSTS_OFF_RET, + .pwrsts = PWRSTS_INA_ON, + .pwrsts_logic_ret = PWRSTS_RET, .banks = 5, .pwrsts_mem_ret = { [0] = PWRSTS_OFF_RET, /* core_nret_bank */ @@ -193,8 +193,8 @@ static struct powerdomain cpu0_7xx_pwrdm = { .name = "cpu0_pwrdm", .prcm_offs = DRA7XX_MPU_PRCM_PRM_C0_INST, .prcm_partition = DRA7XX_MPU_PRCM_PARTITION, - .pwrsts = PWRSTS_OFF_RET_ON, - .pwrsts_logic_ret = PWRSTS_OFF_RET, + .pwrsts = PWRSTS_RET_ON, + .pwrsts_logic_ret = PWRSTS_RET, .banks = 1, .pwrsts_mem_ret = { [0] = PWRSTS_OFF_RET, /* cpu0_l1 */ @@ -209,8 +209,8 @@ static struct powerdomain cpu1_7xx_pwrdm = { .name = "cpu1_pwrdm", .prcm_offs = DRA7XX_MPU_PRCM_PRM_C1_INST, .prcm_partition = DRA7XX_MPU_PRCM_PARTITION, - .pwrsts = PWRSTS_OFF_RET_ON, - .pwrsts_logic_ret = PWRSTS_OFF_RET, + .pwrsts = PWRSTS_RET_ON, + .pwrsts_logic_ret = PWRSTS_RET, .banks = 1, .pwrsts_mem_ret = { [0] = PWRSTS_OFF_RET, /* cpu1_l1 */ @@ -243,7 +243,7 @@ static struct powerdomain mpu_7xx_pwrdm = { .prcm_offs = DRA7XX_PRM_MPU_INST, .prcm_partition = DRA7XX_PRM_PARTITION, .pwrsts = PWRSTS_RET_ON, - .pwrsts_logic_ret = PWRSTS_OFF_RET, + .pwrsts_logic_ret = PWRSTS_RET, .banks = 2, .pwrsts_mem_ret = { [0] = PWRSTS_OFF_RET, /* mpu_l2 */ diff --git a/arch/arm/mach-omap2/prm_common.c b/arch/arm/mach-omap2/prm_common.c index 76ca320f007c..74054b813600 100644 --- a/arch/arm/mach-omap2/prm_common.c +++ b/arch/arm/mach-omap2/prm_common.c @@ -467,7 +467,7 @@ int prm_unregister(struct prm_ll_data *pld) return 0; } -static struct of_device_id omap_prcm_dt_match_table[] = { +static const struct of_device_id omap_prcm_dt_match_table[] = { { .compatible = "ti,am3-prcm" }, { .compatible = "ti,am3-scrm" }, { .compatible = "ti,am4-prcm" }, diff --git a/arch/arm/mach-omap2/timer.c b/arch/arm/mach-omap2/timer.c index 43d03fbf4c0b..4f61148ec168 100644 --- a/arch/arm/mach-omap2/timer.c +++ b/arch/arm/mach-omap2/timer.c @@ -141,7 +141,7 @@ static struct property device_disabled = { .value = "disabled", }; -static struct of_device_id omap_timer_match[] __initdata = { +static const struct of_device_id omap_timer_match[] __initconst = { { .compatible = "ti,omap2420-timer", }, { .compatible = "ti,omap3430-timer", }, { .compatible = "ti,omap4430-timer", }, @@ -162,7 +162,7 @@ static struct of_device_id omap_timer_match[] __initdata = { * the timer node in device-tree as disabled, to prevent the kernel from * registering this timer as a platform device and so no one else can use it. */ -static struct device_node * __init omap_get_timer_dt(struct of_device_id *match, +static struct device_node * __init omap_get_timer_dt(const struct of_device_id *match, const char *property) { struct device_node *np; @@ -388,7 +388,7 @@ static u64 notrace dmtimer_read_sched_clock(void) return 0; } -static struct of_device_id omap_counter_match[] __initdata = { +static const struct of_device_id omap_counter_match[] __initconst = { { .compatible = "ti,omap-counter32k", }, { } }; diff --git a/arch/arm/mach-spear/Kconfig b/arch/arm/mach-spear/Kconfig index 6fd4dc88160b..b6f4bda273b3 100644 --- a/arch/arm/mach-spear/Kconfig +++ b/arch/arm/mach-spear/Kconfig @@ -4,7 +4,6 @@ menuconfig PLAT_SPEAR bool "ST SPEAr Family" if ARCH_MULTI_V7 || ARCH_MULTI_V5 - default PLAT_SPEAR_SINGLE select ARCH_REQUIRE_GPIOLIB select ARM_AMBA select CLKSRC_MMIO @@ -13,7 +12,7 @@ if PLAT_SPEAR config ARCH_SPEAR13XX bool "ST SPEAr13xx" - depends on ARCH_MULTI_V7 || PLAT_SPEAR_SINGLE + depends on ARCH_MULTI_V7 select ARM_GIC select GPIO_SPEAR_SPICS select HAVE_ARM_SCU if SMP @@ -44,7 +43,7 @@ endif #ARCH_SPEAR13XX config ARCH_SPEAR3XX bool "ST SPEAr3xx" - depends on ARCH_MULTI_V5 || PLAT_SPEAR_SINGLE + depends on ARCH_MULTI_V5 depends on !ARCH_SPEAR13XX select ARM_VIC select PINCTRL @@ -75,7 +74,7 @@ endif config ARCH_SPEAR6XX bool "ST SPEAr6XX" - depends on ARCH_MULTI_V5 || PLAT_SPEAR_SINGLE + depends on ARCH_MULTI_V5 depends on !ARCH_SPEAR13XX select ARM_VIC help @@ -88,7 +87,7 @@ config MACH_SPEAR600 Supports ST SPEAr600 boards configured via the device-tree config ARCH_SPEAR_AUTO - def_bool PLAT_SPEAR_SINGLE + bool depends on !ARCH_SPEAR13XX && !ARCH_SPEAR6XX select ARCH_SPEAR3XX diff --git a/arch/arm/mach-vt8500/vt8500.c b/arch/arm/mach-vt8500/vt8500.c index 2da7be31e7e2..3bc0dc9a4d69 100644 --- a/arch/arm/mach-vt8500/vt8500.c +++ b/arch/arm/mach-vt8500/vt8500.c @@ -69,7 +69,7 @@ static void vt8500_power_off(void) { local_irq_disable(); writew(5, pmc_base + VT8500_HCR_REG); - asm("mcr%? p15, 0, %0, c7, c0, 4" : : "r" (0)); + asm("mcr p15, 0, %0, c7, c0, 4" : : "r" (0)); } static void __init vt8500_init(void) |