diff options
Diffstat (limited to 'arch/arm')
55 files changed, 231 insertions, 238 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 2daf6c06beb9..56e1b06aff2b 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -4,6 +4,7 @@ config ARM select ARCH_BINFMT_ELF_RANDOMIZE_PIE select ARCH_HAS_ATOMIC64_DEC_IF_POSITIVE select ARCH_HAVE_CUSTOM_GPIO_H + select ARCH_HAS_TICK_BROADCAST if GENERIC_CLOCKEVENTS_BROADCAST select ARCH_WANT_IPC_PARSE_VERSION select BUILDTIME_EXTABLE_SORT if MMU select CPU_PM if (SUSPEND || CPU_IDLE) diff --git a/arch/arm/boot/dts/armada-370-db.dts b/arch/arm/boot/dts/armada-370-db.dts index 00044026ef1f..9b82facb2561 100644 --- a/arch/arm/boot/dts/armada-370-db.dts +++ b/arch/arm/boot/dts/armada-370-db.dts @@ -26,7 +26,7 @@ memory { device_type = "memory"; - reg = <0x00000000 0x20000000>; /* 512 MB */ + reg = <0x00000000 0x40000000>; /* 1 GB */ }; soc { diff --git a/arch/arm/boot/dts/armada-xp-mv78230.dtsi b/arch/arm/boot/dts/armada-xp-mv78230.dtsi index 271855a6e224..e041f42ed711 100644 --- a/arch/arm/boot/dts/armada-xp-mv78230.dtsi +++ b/arch/arm/boot/dts/armada-xp-mv78230.dtsi @@ -50,27 +50,25 @@ }; gpio0: gpio@d0018100 { - compatible = "marvell,armadaxp-gpio"; - reg = <0xd0018100 0x40>, - <0xd0018800 0x30>; + compatible = "marvell,orion-gpio"; + reg = <0xd0018100 0x40>; ngpios = <32>; gpio-controller; #gpio-cells = <2>; interrupt-controller; #interrupts-cells = <2>; - interrupts = <16>, <17>, <18>, <19>; + interrupts = <82>, <83>, <84>, <85>; }; gpio1: gpio@d0018140 { - compatible = "marvell,armadaxp-gpio"; - reg = <0xd0018140 0x40>, - <0xd0018840 0x30>; + compatible = "marvell,orion-gpio"; + reg = <0xd0018140 0x40>; ngpios = <17>; gpio-controller; #gpio-cells = <2>; interrupt-controller; #interrupts-cells = <2>; - interrupts = <20>, <21>, <22>; + interrupts = <87>, <88>, <89>; }; }; }; diff --git a/arch/arm/boot/dts/armada-xp-mv78260.dtsi b/arch/arm/boot/dts/armada-xp-mv78260.dtsi index 1c1937dbce73..9e23bd8c9536 100644 --- a/arch/arm/boot/dts/armada-xp-mv78260.dtsi +++ b/arch/arm/boot/dts/armada-xp-mv78260.dtsi @@ -51,39 +51,36 @@ }; gpio0: gpio@d0018100 { - compatible = "marvell,armadaxp-gpio"; - reg = <0xd0018100 0x40>, - <0xd0018800 0x30>; + compatible = "marvell,orion-gpio"; + reg = <0xd0018100 0x40>; ngpios = <32>; gpio-controller; #gpio-cells = <2>; interrupt-controller; #interrupts-cells = <2>; - interrupts = <16>, <17>, <18>, <19>; + interrupts = <82>, <83>, <84>, <85>; }; gpio1: gpio@d0018140 { - compatible = "marvell,armadaxp-gpio"; - reg = <0xd0018140 0x40>, - <0xd0018840 0x30>; + compatible = "marvell,orion-gpio"; + reg = <0xd0018140 0x40>; ngpios = <32>; gpio-controller; #gpio-cells = <2>; interrupt-controller; #interrupts-cells = <2>; - interrupts = <20>, <21>, <22>, <23>; + interrupts = <87>, <88>, <89>, <90>; }; gpio2: gpio@d0018180 { - compatible = "marvell,armadaxp-gpio"; - reg = <0xd0018180 0x40>, - <0xd0018870 0x30>; + compatible = "marvell,orion-gpio"; + reg = <0xd0018180 0x40>; ngpios = <3>; gpio-controller; #gpio-cells = <2>; interrupt-controller; #interrupts-cells = <2>; - interrupts = <24>; + interrupts = <91>; }; ethernet@d0034000 { diff --git a/arch/arm/boot/dts/armada-xp-mv78460.dtsi b/arch/arm/boot/dts/armada-xp-mv78460.dtsi index 4905cf3a5ef8..965966110e38 100644 --- a/arch/arm/boot/dts/armada-xp-mv78460.dtsi +++ b/arch/arm/boot/dts/armada-xp-mv78460.dtsi @@ -66,39 +66,36 @@ }; gpio0: gpio@d0018100 { - compatible = "marvell,armadaxp-gpio"; - reg = <0xd0018100 0x40>, - <0xd0018800 0x30>; + compatible = "marvell,orion-gpio"; + reg = <0xd0018100 0x40>; ngpios = <32>; gpio-controller; #gpio-cells = <2>; interrupt-controller; #interrupts-cells = <2>; - interrupts = <16>, <17>, <18>, <19>; + interrupts = <82>, <83>, <84>, <85>; }; gpio1: gpio@d0018140 { - compatible = "marvell,armadaxp-gpio"; - reg = <0xd0018140 0x40>, - <0xd0018840 0x30>; + compatible = "marvell,orion-gpio"; + reg = <0xd0018140 0x40>; ngpios = <32>; gpio-controller; #gpio-cells = <2>; interrupt-controller; #interrupts-cells = <2>; - interrupts = <20>, <21>, <22>, <23>; + interrupts = <87>, <88>, <89>, <90>; }; gpio2: gpio@d0018180 { - compatible = "marvell,armadaxp-gpio"; - reg = <0xd0018180 0x40>, - <0xd0018870 0x30>; + compatible = "marvell,orion-gpio"; + reg = <0xd0018180 0x40>; ngpios = <3>; gpio-controller; #gpio-cells = <2>; interrupt-controller; #interrupts-cells = <2>; - interrupts = <24>; + interrupts = <91>; }; ethernet@d0034000 { diff --git a/arch/arm/boot/dts/at91rm9200.dtsi b/arch/arm/boot/dts/at91rm9200.dtsi index e154f242c680..222047f1ece9 100644 --- a/arch/arm/boot/dts/at91rm9200.dtsi +++ b/arch/arm/boot/dts/at91rm9200.dtsi @@ -336,8 +336,8 @@ i2c@0 { compatible = "i2c-gpio"; - gpios = <&pioA 23 0 /* sda */ - &pioA 24 0 /* scl */ + gpios = <&pioA 25 0 /* sda */ + &pioA 26 0 /* scl */ >; i2c-gpio,sda-open-drain; i2c-gpio,scl-open-drain; diff --git a/arch/arm/boot/dts/at91sam9x5.dtsi b/arch/arm/boot/dts/at91sam9x5.dtsi index 3a47cf952146..8ecca6948d81 100644 --- a/arch/arm/boot/dts/at91sam9x5.dtsi +++ b/arch/arm/boot/dts/at91sam9x5.dtsi @@ -143,6 +143,11 @@ atmel,pins = <0 3 0x1 0x0>; /* PA3 periph A */ }; + + pinctrl_usart0_sck: usart0_sck-0 { + atmel,pins = + <0 4 0x1 0x0>; /* PA4 periph A */ + }; }; usart1 { @@ -154,12 +159,17 @@ pinctrl_usart1_rts: usart1_rts-0 { atmel,pins = - <3 27 0x3 0x0>; /* PC27 periph C */ + <2 27 0x3 0x0>; /* PC27 periph C */ }; pinctrl_usart1_cts: usart1_cts-0 { atmel,pins = - <3 28 0x3 0x0>; /* PC28 periph C */ + <2 28 0x3 0x0>; /* PC28 periph C */ + }; + + pinctrl_usart1_sck: usart1_sck-0 { + atmel,pins = + <2 28 0x3 0x0>; /* PC29 periph C */ }; }; @@ -172,46 +182,56 @@ pinctrl_uart2_rts: uart2_rts-0 { atmel,pins = - <0 0 0x2 0x0>; /* PB0 periph B */ + <1 0 0x2 0x0>; /* PB0 periph B */ }; pinctrl_uart2_cts: uart2_cts-0 { atmel,pins = - <0 1 0x2 0x0>; /* PB1 periph B */ + <1 1 0x2 0x0>; /* PB1 periph B */ + }; + + pinctrl_usart2_sck: usart2_sck-0 { + atmel,pins = + <1 2 0x2 0x0>; /* PB2 periph B */ }; }; usart3 { pinctrl_uart3: usart3-0 { atmel,pins = - <3 23 0x2 0x1 /* PC22 periph B with pullup */ - 3 23 0x2 0x0>; /* PC23 periph B */ + <2 23 0x2 0x1 /* PC22 periph B with pullup */ + 2 23 0x2 0x0>; /* PC23 periph B */ }; pinctrl_usart3_rts: usart3_rts-0 { atmel,pins = - <3 24 0x2 0x0>; /* PC24 periph B */ + <2 24 0x2 0x0>; /* PC24 periph B */ }; pinctrl_usart3_cts: usart3_cts-0 { atmel,pins = - <3 25 0x2 0x0>; /* PC25 periph B */ + <2 25 0x2 0x0>; /* PC25 periph B */ + }; + + pinctrl_usart3_sck: usart3_sck-0 { + atmel,pins = + <2 26 0x2 0x0>; /* PC26 periph B */ }; }; uart0 { pinctrl_uart0: uart0-0 { atmel,pins = - <3 8 0x3 0x0 /* PC8 periph C */ - 3 9 0x3 0x1>; /* PC9 periph C with pullup */ + <2 8 0x3 0x0 /* PC8 periph C */ + 2 9 0x3 0x1>; /* PC9 periph C with pullup */ }; }; uart1 { pinctrl_uart1: uart1-0 { atmel,pins = - <3 16 0x3 0x0 /* PC16 periph C */ - 3 17 0x3 0x1>; /* PC17 periph C with pullup */ + <2 16 0x3 0x0 /* PC16 periph C */ + 2 17 0x3 0x1>; /* PC17 periph C with pullup */ }; }; @@ -240,14 +260,14 @@ pinctrl_macb0_rmii_mii: macb0_rmii_mii-0 { atmel,pins = - <1 8 0x1 0x0 /* PA8 periph A */ - 1 11 0x1 0x0 /* PA11 periph A */ - 1 12 0x1 0x0 /* PA12 periph A */ - 1 13 0x1 0x0 /* PA13 periph A */ - 1 14 0x1 0x0 /* PA14 periph A */ - 1 15 0x1 0x0 /* PA15 periph A */ - 1 16 0x1 0x0 /* PA16 periph A */ - 1 17 0x1 0x0>; /* PA17 periph A */ + <1 8 0x1 0x0 /* PB8 periph A */ + 1 11 0x1 0x0 /* PB11 periph A */ + 1 12 0x1 0x0 /* PB12 periph A */ + 1 13 0x1 0x0 /* PB13 periph A */ + 1 14 0x1 0x0 /* PB14 periph A */ + 1 15 0x1 0x0 /* PB15 periph A */ + 1 16 0x1 0x0 /* PB16 periph A */ + 1 17 0x1 0x0>; /* PB17 periph A */ }; }; diff --git a/arch/arm/boot/dts/cros5250-common.dtsi b/arch/arm/boot/dts/cros5250-common.dtsi index fddd17417433..46c098017036 100644 --- a/arch/arm/boot/dts/cros5250-common.dtsi +++ b/arch/arm/boot/dts/cros5250-common.dtsi @@ -96,8 +96,8 @@ fifo-depth = <0x80>; card-detect-delay = <200>; samsung,dw-mshc-ciu-div = <3>; - samsung,dw-mshc-sdr-timing = <2 3 3>; - samsung,dw-mshc-ddr-timing = <1 2 3>; + samsung,dw-mshc-sdr-timing = <2 3>; + samsung,dw-mshc-ddr-timing = <1 2>; slot@0 { reg = <0>; @@ -120,8 +120,8 @@ fifo-depth = <0x80>; card-detect-delay = <200>; samsung,dw-mshc-ciu-div = <3>; - samsung,dw-mshc-sdr-timing = <2 3 3>; - samsung,dw-mshc-ddr-timing = <1 2 3>; + samsung,dw-mshc-sdr-timing = <2 3>; + samsung,dw-mshc-ddr-timing = <1 2>; slot@0 { reg = <0>; @@ -141,8 +141,8 @@ fifo-depth = <0x80>; card-detect-delay = <200>; samsung,dw-mshc-ciu-div = <3>; - samsung,dw-mshc-sdr-timing = <2 3 3>; - samsung,dw-mshc-ddr-timing = <1 2 3>; + samsung,dw-mshc-sdr-timing = <2 3>; + samsung,dw-mshc-ddr-timing = <1 2>; slot@0 { reg = <0>; diff --git a/arch/arm/boot/dts/dove-cubox.dts b/arch/arm/boot/dts/dove-cubox.dts index fed7d3f9f431..cdee96fca6e2 100644 --- a/arch/arm/boot/dts/dove-cubox.dts +++ b/arch/arm/boot/dts/dove-cubox.dts @@ -26,10 +26,15 @@ }; &uart0 { status = "okay"; }; -&sdio0 { status = "okay"; }; &sata0 { status = "okay"; }; &i2c0 { status = "okay"; }; +&sdio0 { + status = "okay"; + /* sdio0 card detect is connected to wrong pin on CuBox */ + cd-gpios = <&gpio0 12 1>; +}; + &spi0 { status = "okay"; @@ -42,9 +47,14 @@ }; &pinctrl { - pinctrl-0 = <&pmx_gpio_18>; + pinctrl-0 = <&pmx_gpio_12 &pmx_gpio_18>; pinctrl-names = "default"; + pmx_gpio_12: pmx-gpio-12 { + marvell,pins = "mpp12"; + marvell,function = "gpio"; + }; + pmx_gpio_18: pmx-gpio-18 { marvell,pins = "mpp18"; marvell,function = "gpio"; diff --git a/arch/arm/boot/dts/exynos5250-smdk5250.dts b/arch/arm/boot/dts/exynos5250-smdk5250.dts index 942d5761ca97..e05b18f3c33d 100644 --- a/arch/arm/boot/dts/exynos5250-smdk5250.dts +++ b/arch/arm/boot/dts/exynos5250-smdk5250.dts @@ -115,8 +115,8 @@ fifo-depth = <0x80>; card-detect-delay = <200>; samsung,dw-mshc-ciu-div = <3>; - samsung,dw-mshc-sdr-timing = <2 3 3>; - samsung,dw-mshc-ddr-timing = <1 2 3>; + samsung,dw-mshc-sdr-timing = <2 3>; + samsung,dw-mshc-ddr-timing = <1 2>; slot@0 { reg = <0>; @@ -139,8 +139,8 @@ fifo-depth = <0x80>; card-detect-delay = <200>; samsung,dw-mshc-ciu-div = <3>; - samsung,dw-mshc-sdr-timing = <2 3 3>; - samsung,dw-mshc-ddr-timing = <1 2 3>; + samsung,dw-mshc-sdr-timing = <2 3>; + samsung,dw-mshc-ddr-timing = <1 2>; slot@0 { reg = <0>; diff --git a/arch/arm/boot/dts/kirkwood-ns2-common.dtsi b/arch/arm/boot/dts/kirkwood-ns2-common.dtsi index 9bc6785ad228..77d21abfcdf7 100644 --- a/arch/arm/boot/dts/kirkwood-ns2-common.dtsi +++ b/arch/arm/boot/dts/kirkwood-ns2-common.dtsi @@ -1,4 +1,5 @@ /include/ "kirkwood.dtsi" +/include/ "kirkwood-6281.dtsi" / { chosen { @@ -6,6 +7,21 @@ }; ocp@f1000000 { + pinctrl: pinctrl@10000 { + pinctrl-0 = < &pmx_spi &pmx_twsi0 &pmx_uart0 + &pmx_ns2_sata0 &pmx_ns2_sata1>; + pinctrl-names = "default"; + + pmx_ns2_sata0: pmx-ns2-sata0 { + marvell,pins = "mpp21"; + marvell,function = "sata0"; + }; + pmx_ns2_sata1: pmx-ns2-sata1 { + marvell,pins = "mpp20"; + marvell,function = "sata1"; + }; + }; + serial@12000 { clock-frequency = <166666667>; status = "okay"; diff --git a/arch/arm/boot/dts/kirkwood.dtsi b/arch/arm/boot/dts/kirkwood.dtsi index 110d6cbb795b..d6ab442b7011 100644 --- a/arch/arm/boot/dts/kirkwood.dtsi +++ b/arch/arm/boot/dts/kirkwood.dtsi @@ -36,6 +36,7 @@ reg = <0x10100 0x40>; ngpios = <32>; interrupt-controller; + #interrupt-cells = <2>; interrupts = <35>, <36>, <37>, <38>; }; @@ -46,6 +47,7 @@ reg = <0x10140 0x40>; ngpios = <18>; interrupt-controller; + #interrupt-cells = <2>; interrupts = <39>, <40>, <41>; }; diff --git a/arch/arm/boot/dts/kizbox.dts b/arch/arm/boot/dts/kizbox.dts index e8814fe0e277..b4dc3ed9a3ec 100644 --- a/arch/arm/boot/dts/kizbox.dts +++ b/arch/arm/boot/dts/kizbox.dts @@ -48,6 +48,8 @@ macb0: ethernet@fffc4000 { phy-mode = "mii"; + pinctrl-0 = <&pinctrl_macb_rmii + &pinctrl_macb_rmii_mii_alt>; status = "okay"; }; diff --git a/arch/arm/boot/dts/sunxi.dtsi b/arch/arm/boot/dts/sunxi.dtsi index 8bbc2bfef221..8b36abea9f2e 100644 --- a/arch/arm/boot/dts/sunxi.dtsi +++ b/arch/arm/boot/dts/sunxi.dtsi @@ -60,19 +60,21 @@ }; uart0: uart@01c28000 { - compatible = "ns8250"; + compatible = "snps,dw-apb-uart"; reg = <0x01c28000 0x400>; interrupts = <1>; reg-shift = <2>; + reg-io-width = <4>; clock-frequency = <24000000>; status = "disabled"; }; uart1: uart@01c28400 { - compatible = "ns8250"; + compatible = "snps,dw-apb-uart"; reg = <0x01c28400 0x400>; interrupts = <2>; reg-shift = <2>; + reg-io-width = <4>; clock-frequency = <24000000>; status = "disabled"; }; diff --git a/arch/arm/boot/dts/vexpress-v2p-ca15_a7.dts b/arch/arm/boot/dts/vexpress-v2p-ca15_a7.dts index 1fc405a9ecfb..cf8071ad22d5 100644 --- a/arch/arm/boot/dts/vexpress-v2p-ca15_a7.dts +++ b/arch/arm/boot/dts/vexpress-v2p-ca15_a7.dts @@ -45,7 +45,6 @@ reg = <1>; }; -/* A7s disabled till big.LITTLE patches are available... cpu2: cpu@2 { device_type = "cpu"; compatible = "arm,cortex-a7"; @@ -63,7 +62,6 @@ compatible = "arm,cortex-a7"; reg = <0x102>; }; -*/ }; memory@80000000 { diff --git a/arch/arm/configs/at91_dt_defconfig b/arch/arm/configs/at91_dt_defconfig index b175577d7abb..1ea959019fcd 100644 --- a/arch/arm/configs/at91_dt_defconfig +++ b/arch/arm/configs/at91_dt_defconfig @@ -19,6 +19,7 @@ CONFIG_SOC_AT91SAM9260=y CONFIG_SOC_AT91SAM9263=y CONFIG_SOC_AT91SAM9G45=y CONFIG_SOC_AT91SAM9X5=y +CONFIG_SOC_AT91SAM9N12=y CONFIG_MACH_AT91SAM_DT=y CONFIG_AT91_PROGRAMMABLE_CLOCKS=y CONFIG_AT91_TIMER_HZ=128 @@ -31,7 +32,7 @@ CONFIG_ZBOOT_ROM_TEXT=0x0 CONFIG_ZBOOT_ROM_BSS=0x0 CONFIG_ARM_APPENDED_DTB=y CONFIG_ARM_ATAG_DTB_COMPAT=y -CONFIG_CMDLINE="mem=128M console=ttyS0,115200 initrd=0x21100000,25165824 root=/dev/ram0 rw" +CONFIG_CMDLINE="console=ttyS0,115200 initrd=0x21100000,25165824 root=/dev/ram0 rw" CONFIG_KEXEC=y CONFIG_AUTO_ZRELADDR=y # CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set diff --git a/arch/arm/kernel/debug.S b/arch/arm/kernel/debug.S index 6809200c31fb..14f7c3b14632 100644 --- a/arch/arm/kernel/debug.S +++ b/arch/arm/kernel/debug.S @@ -100,12 +100,14 @@ ENTRY(printch) b 1b ENDPROC(printch) +#ifdef CONFIG_MMU ENTRY(debug_ll_addr) addruart r2, r3, ip str r2, [r0] str r3, [r1] mov pc, lr ENDPROC(debug_ll_addr) +#endif #else diff --git a/arch/arm/kernel/head.S b/arch/arm/kernel/head.S index 4eee351f4668..486a15ae9011 100644 --- a/arch/arm/kernel/head.S +++ b/arch/arm/kernel/head.S @@ -246,6 +246,7 @@ __create_page_tables: /* * Then map boot params address in r2 if specified. + * We map 2 sections in case the ATAGs/DTB crosses a section boundary. */ mov r0, r2, lsr #SECTION_SHIFT movs r0, r0, lsl #SECTION_SHIFT @@ -253,6 +254,8 @@ __create_page_tables: addne r3, r3, #PAGE_OFFSET addne r3, r4, r3, lsr #(SECTION_SHIFT - PMD_ORDER) orrne r6, r7, r0 + strne r6, [r3], #1 << PMD_ORDER + addne r6, r6, #1 << SECTION_SHIFT strne r6, [r3] #ifdef CONFIG_DEBUG_LL @@ -331,7 +334,7 @@ ENTRY(secondary_startup) * as it has already been validated by the primary processor. */ #ifdef CONFIG_ARM_VIRT_EXT - bl __hyp_stub_install + bl __hyp_stub_install_secondary #endif safe_svcmode_maskall r9 diff --git a/arch/arm/kernel/hyp-stub.S b/arch/arm/kernel/hyp-stub.S index 65b2417aebce..1315c4ccfa56 100644 --- a/arch/arm/kernel/hyp-stub.S +++ b/arch/arm/kernel/hyp-stub.S @@ -99,7 +99,7 @@ ENTRY(__hyp_stub_install_secondary) * immediately. */ compare_cpu_mode_with_primary r4, r5, r6, r7 - bxne lr + movne pc, lr /* * Once we have given up on one CPU, we do not try to install the @@ -111,7 +111,7 @@ ENTRY(__hyp_stub_install_secondary) */ cmp r4, #HYP_MODE - bxne lr @ give up if the CPU is not in HYP mode + movne pc, lr @ give up if the CPU is not in HYP mode /* * Configure HSCTLR to set correct exception endianness/instruction set @@ -120,7 +120,8 @@ ENTRY(__hyp_stub_install_secondary) * Eventually, CPU-specific code might be needed -- assume not for now * * This code relies on the "eret" instruction to synchronize the - * various coprocessor accesses. + * various coprocessor accesses. This is done when we switch to SVC + * (see safe_svcmode_maskall). */ @ Now install the hypervisor stub: adr r7, __hyp_stub_vectors @@ -155,14 +156,7 @@ THUMB( orr r7, #(1 << 30) ) @ HSCTLR.TE 1: #endif - bic r7, r4, #MODE_MASK - orr r7, r7, #SVC_MODE -THUMB( orr r7, r7, #PSR_T_BIT ) - msr spsr_cxsf, r7 @ This is SPSR_hyp. - - __MSR_ELR_HYP(14) @ msr elr_hyp, lr - __ERET @ return, switching to SVC mode - @ The boot CPU mode is left in r4. + bx lr @ The boot CPU mode is left in r4. ENDPROC(__hyp_stub_install_secondary) __hyp_stub_do_trap: @@ -200,7 +194,7 @@ ENDPROC(__hyp_get_vectors) @ fall through ENTRY(__hyp_set_vectors) __HVC(0) - bx lr + mov pc, lr ENDPROC(__hyp_set_vectors) #ifndef ZIMAGE diff --git a/arch/arm/kernel/smp.c b/arch/arm/kernel/smp.c index 84f4cbf652e5..b7e3b506219b 100644 --- a/arch/arm/kernel/smp.c +++ b/arch/arm/kernel/smp.c @@ -475,14 +475,8 @@ u64 smp_irq_stat_cpu(unsigned int cpu) */ static DEFINE_PER_CPU(struct clock_event_device, percpu_clockevent); -static void ipi_timer(void) -{ - struct clock_event_device *evt = &__get_cpu_var(percpu_clockevent); - evt->event_handler(evt); -} - #ifdef CONFIG_GENERIC_CLOCKEVENTS_BROADCAST -static void smp_timer_broadcast(const struct cpumask *mask) +void tick_broadcast(const struct cpumask *mask) { smp_cross_call(mask, IPI_TIMER); } @@ -530,7 +524,6 @@ static void __cpuinit percpu_timer_setup(void) struct clock_event_device *evt = &per_cpu(percpu_clockevent, cpu); evt->cpumask = cpumask_of(cpu); - evt->broadcast = smp_timer_broadcast; if (!lt_ops || lt_ops->setup(evt)) broadcast_timer_setup(evt); @@ -596,11 +589,13 @@ void handle_IPI(int ipinr, struct pt_regs *regs) case IPI_WAKEUP: break; +#ifdef CONFIG_GENERIC_CLOCKEVENTS_BROADCAST case IPI_TIMER: irq_enter(); - ipi_timer(); + tick_receive_broadcast(); irq_exit(); break; +#endif case IPI_RESCHEDULE: scheduler_ipi(); diff --git a/arch/arm/mach-at91/setup.c b/arch/arm/mach-at91/setup.c index 9ee866ce0478..4b678478cf95 100644 --- a/arch/arm/mach-at91/setup.c +++ b/arch/arm/mach-at91/setup.c @@ -105,6 +105,8 @@ static void __init soc_detect(u32 dbgu_base) switch (socid) { case ARCH_ID_AT91RM9200: at91_soc_initdata.type = AT91_SOC_RM9200; + if (at91_soc_initdata.subtype == AT91_SOC_SUBTYPE_NONE) + at91_soc_initdata.subtype = AT91_SOC_RM9200_BGA; at91_boot_soc = at91rm9200_soc; break; diff --git a/arch/arm/mach-imx/Kconfig b/arch/arm/mach-imx/Kconfig index 3e628fd7a674..0a2349dc7018 100644 --- a/arch/arm/mach-imx/Kconfig +++ b/arch/arm/mach-imx/Kconfig @@ -851,6 +851,7 @@ config SOC_IMX6Q select HAVE_CAN_FLEXCAN if CAN select HAVE_IMX_GPC select HAVE_IMX_MMDC + select HAVE_IMX_SRC select HAVE_SMP select MFD_SYSCON select PINCTRL diff --git a/arch/arm/mach-imx/clk-imx25.c b/arch/arm/mach-imx/clk-imx25.c index b197aa73dc4b..2c570cdaae7b 100644 --- a/arch/arm/mach-imx/clk-imx25.c +++ b/arch/arm/mach-imx/clk-imx25.c @@ -254,9 +254,9 @@ int __init mx25_clocks_init(void) clk_register_clkdev(clk[ipg], "ipg", "mxc-ehci.2"); clk_register_clkdev(clk[usbotg_ahb], "ahb", "mxc-ehci.2"); clk_register_clkdev(clk[usb_div], "per", "mxc-ehci.2"); - clk_register_clkdev(clk[ipg], "ipg", "fsl-usb2-udc"); - clk_register_clkdev(clk[usbotg_ahb], "ahb", "fsl-usb2-udc"); - clk_register_clkdev(clk[usb_div], "per", "fsl-usb2-udc"); + clk_register_clkdev(clk[ipg], "ipg", "imx-udc-mx27"); + clk_register_clkdev(clk[usbotg_ahb], "ahb", "imx-udc-mx27"); + clk_register_clkdev(clk[usb_div], "per", "imx-udc-mx27"); clk_register_clkdev(clk[nfc_ipg_per], NULL, "imx25-nand.0"); /* i.mx25 has the i.mx35 type cspi */ clk_register_clkdev(clk[cspi1_ipg], NULL, "imx35-cspi.0"); diff --git a/arch/arm/mach-imx/clk-imx27.c b/arch/arm/mach-imx/clk-imx27.c index 4c1d1e4efc74..1ffe3b534e51 100644 --- a/arch/arm/mach-imx/clk-imx27.c +++ b/arch/arm/mach-imx/clk-imx27.c @@ -236,9 +236,9 @@ int __init mx27_clocks_init(unsigned long fref) clk_register_clkdev(clk[lcdc_ahb_gate], "ahb", "imx21-fb.0"); clk_register_clkdev(clk[csi_ahb_gate], "ahb", "imx27-camera.0"); clk_register_clkdev(clk[per4_gate], "per", "imx27-camera.0"); - clk_register_clkdev(clk[usb_div], "per", "fsl-usb2-udc"); - clk_register_clkdev(clk[usb_ipg_gate], "ipg", "fsl-usb2-udc"); - clk_register_clkdev(clk[usb_ahb_gate], "ahb", "fsl-usb2-udc"); + clk_register_clkdev(clk[usb_div], "per", "imx-udc-mx27"); + clk_register_clkdev(clk[usb_ipg_gate], "ipg", "imx-udc-mx27"); + clk_register_clkdev(clk[usb_ahb_gate], "ahb", "imx-udc-mx27"); clk_register_clkdev(clk[usb_div], "per", "mxc-ehci.0"); clk_register_clkdev(clk[usb_ipg_gate], "ipg", "mxc-ehci.0"); clk_register_clkdev(clk[usb_ahb_gate], "ahb", "mxc-ehci.0"); diff --git a/arch/arm/mach-imx/clk-imx31.c b/arch/arm/mach-imx/clk-imx31.c index 8be64e0a4ace..16ccbd41dea9 100644 --- a/arch/arm/mach-imx/clk-imx31.c +++ b/arch/arm/mach-imx/clk-imx31.c @@ -139,9 +139,9 @@ int __init mx31_clocks_init(unsigned long fref) clk_register_clkdev(clk[usb_div_post], "per", "mxc-ehci.2"); clk_register_clkdev(clk[usb_gate], "ahb", "mxc-ehci.2"); clk_register_clkdev(clk[ipg], "ipg", "mxc-ehci.2"); - clk_register_clkdev(clk[usb_div_post], "per", "fsl-usb2-udc"); - clk_register_clkdev(clk[usb_gate], "ahb", "fsl-usb2-udc"); - clk_register_clkdev(clk[ipg], "ipg", "fsl-usb2-udc"); + clk_register_clkdev(clk[usb_div_post], "per", "imx-udc-mx27"); + clk_register_clkdev(clk[usb_gate], "ahb", "imx-udc-mx27"); + clk_register_clkdev(clk[ipg], "ipg", "imx-udc-mx27"); clk_register_clkdev(clk[csi_gate], NULL, "mx3-camera.0"); /* i.mx31 has the i.mx21 type uart */ clk_register_clkdev(clk[uart1_gate], "per", "imx21-uart.0"); diff --git a/arch/arm/mach-imx/clk-imx35.c b/arch/arm/mach-imx/clk-imx35.c index 66f3d65ea275..f0727e80815d 100644 --- a/arch/arm/mach-imx/clk-imx35.c +++ b/arch/arm/mach-imx/clk-imx35.c @@ -251,9 +251,9 @@ int __init mx35_clocks_init() clk_register_clkdev(clk[usb_div], "per", "mxc-ehci.2"); clk_register_clkdev(clk[ipg], "ipg", "mxc-ehci.2"); clk_register_clkdev(clk[usbotg_gate], "ahb", "mxc-ehci.2"); - clk_register_clkdev(clk[usb_div], "per", "fsl-usb2-udc"); - clk_register_clkdev(clk[ipg], "ipg", "fsl-usb2-udc"); - clk_register_clkdev(clk[usbotg_gate], "ahb", "fsl-usb2-udc"); + clk_register_clkdev(clk[usb_div], "per", "imx-udc-mx27"); + clk_register_clkdev(clk[ipg], "ipg", "imx-udc-mx27"); + clk_register_clkdev(clk[usbotg_gate], "ahb", "imx-udc-mx27"); clk_register_clkdev(clk[wdog_gate], NULL, "imx2-wdt.0"); clk_register_clkdev(clk[nfc_div], NULL, "imx25-nand.0"); clk_register_clkdev(clk[csi_gate], NULL, "mx3-camera.0"); diff --git a/arch/arm/mach-imx/clk-imx51-imx53.c b/arch/arm/mach-imx/clk-imx51-imx53.c index 579023f59dc1..fb7cb841b64c 100644 --- a/arch/arm/mach-imx/clk-imx51-imx53.c +++ b/arch/arm/mach-imx/clk-imx51-imx53.c @@ -269,9 +269,9 @@ static void __init mx5_clocks_common_init(unsigned long rate_ckil, clk_register_clkdev(clk[usboh3_per_gate], "per", "mxc-ehci.2"); clk_register_clkdev(clk[usboh3_gate], "ipg", "mxc-ehci.2"); clk_register_clkdev(clk[usboh3_gate], "ahb", "mxc-ehci.2"); - clk_register_clkdev(clk[usboh3_per_gate], "per", "fsl-usb2-udc"); - clk_register_clkdev(clk[usboh3_gate], "ipg", "fsl-usb2-udc"); - clk_register_clkdev(clk[usboh3_gate], "ahb", "fsl-usb2-udc"); + clk_register_clkdev(clk[usboh3_per_gate], "per", "imx-udc-mx51"); + clk_register_clkdev(clk[usboh3_gate], "ipg", "imx-udc-mx51"); + clk_register_clkdev(clk[usboh3_gate], "ahb", "imx-udc-mx51"); clk_register_clkdev(clk[nfc_gate], NULL, "imx51-nand"); clk_register_clkdev(clk[ssi1_ipg_gate], NULL, "imx-ssi.0"); clk_register_clkdev(clk[ssi2_ipg_gate], NULL, "imx-ssi.1"); diff --git a/arch/arm/mach-imx/clk-imx6q.c b/arch/arm/mach-imx/clk-imx6q.c index 7f2c10c7413a..c0c4e723b7f5 100644 --- a/arch/arm/mach-imx/clk-imx6q.c +++ b/arch/arm/mach-imx/clk-imx6q.c @@ -436,6 +436,9 @@ int __init mx6q_clocks_init(void) for (i = 0; i < ARRAY_SIZE(clks_init_on); i++) clk_prepare_enable(clk[clks_init_on[i]]); + /* Set initial power mode */ + imx6q_set_lpm(WAIT_CLOCKED); + np = of_find_compatible_node(NULL, NULL, "fsl,imx6q-gpt"); base = of_iomap(np, 0); WARN_ON(!base); diff --git a/arch/arm/mach-imx/common.h b/arch/arm/mach-imx/common.h index 7191ab4434e5..fa36fb84ab19 100644 --- a/arch/arm/mach-imx/common.h +++ b/arch/arm/mach-imx/common.h @@ -142,6 +142,7 @@ extern int imx6q_set_lpm(enum mxc_cpu_pwr_mode mode); extern void imx6q_clock_map_io(void); extern void imx_cpu_die(unsigned int cpu); +extern int imx_cpu_kill(unsigned int cpu); #ifdef CONFIG_PM extern void imx6q_pm_init(void); diff --git a/arch/arm/mach-imx/devices/devices-common.h b/arch/arm/mach-imx/devices/devices-common.h index 6277baf1b7be..9bd5777ff0e7 100644 --- a/arch/arm/mach-imx/devices/devices-common.h +++ b/arch/arm/mach-imx/devices/devices-common.h @@ -63,6 +63,7 @@ struct platform_device *__init imx_add_flexcan( #include <linux/fsl_devices.h> struct imx_fsl_usb2_udc_data { + const char *devid; resource_size_t iobase; resource_size_t irq; }; diff --git a/arch/arm/mach-imx/devices/platform-fsl-usb2-udc.c b/arch/arm/mach-imx/devices/platform-fsl-usb2-udc.c index 37e44398197b..3c06bd96e9cc 100644 --- a/arch/arm/mach-imx/devices/platform-fsl-usb2-udc.c +++ b/arch/arm/mach-imx/devices/platform-fsl-usb2-udc.c @@ -11,35 +11,36 @@ #include "../hardware.h" #include "devices-common.h" -#define imx_fsl_usb2_udc_data_entry_single(soc) \ +#define imx_fsl_usb2_udc_data_entry_single(soc, _devid) \ { \ + .devid = _devid, \ .iobase = soc ## _USB_OTG_BASE_ADDR, \ .irq = soc ## _INT_USB_OTG, \ } #ifdef CONFIG_SOC_IMX25 const struct imx_fsl_usb2_udc_data imx25_fsl_usb2_udc_data __initconst = - imx_fsl_usb2_udc_data_entry_single(MX25); + imx_fsl_usb2_udc_data_entry_single(MX25, "imx-udc-mx27"); #endif /* ifdef CONFIG_SOC_IMX25 */ #ifdef CONFIG_SOC_IMX27 const struct imx_fsl_usb2_udc_data imx27_fsl_usb2_udc_data __initconst = - imx_fsl_usb2_udc_data_entry_single(MX27); + imx_fsl_usb2_udc_data_entry_single(MX27, "imx-udc-mx27"); #endif /* ifdef CONFIG_SOC_IMX27 */ #ifdef CONFIG_SOC_IMX31 const struct imx_fsl_usb2_udc_data imx31_fsl_usb2_udc_data __initconst = - imx_fsl_usb2_udc_data_entry_single(MX31); + imx_fsl_usb2_udc_data_entry_single(MX31, "imx-udc-mx27"); #endif /* ifdef CONFIG_SOC_IMX31 */ #ifdef CONFIG_SOC_IMX35 const struct imx_fsl_usb2_udc_data imx35_fsl_usb2_udc_data __initconst = - imx_fsl_usb2_udc_data_entry_single(MX35); + imx_fsl_usb2_udc_data_entry_single(MX35, "imx-udc-mx27"); #endif /* ifdef CONFIG_SOC_IMX35 */ #ifdef CONFIG_SOC_IMX51 const struct imx_fsl_usb2_udc_data imx51_fsl_usb2_udc_data __initconst = - imx_fsl_usb2_udc_data_entry_single(MX51); + imx_fsl_usb2_udc_data_entry_single(MX51, "imx-udc-mx51"); #endif struct platform_device *__init imx_add_fsl_usb2_udc( @@ -57,7 +58,7 @@ struct platform_device *__init imx_add_fsl_usb2_udc( .flags = IORESOURCE_IRQ, }, }; - return imx_add_platform_device_dmamask("fsl-usb2-udc", -1, + return imx_add_platform_device_dmamask(data->devid, -1, res, ARRAY_SIZE(res), pdata, sizeof(*pdata), DMA_BIT_MASK(32)); } diff --git a/arch/arm/mach-imx/devices/platform-imx-fb.c b/arch/arm/mach-imx/devices/platform-imx-fb.c index 10b0ed39f07f..25a47c616b2d 100644 --- a/arch/arm/mach-imx/devices/platform-imx-fb.c +++ b/arch/arm/mach-imx/devices/platform-imx-fb.c @@ -54,7 +54,7 @@ struct platform_device *__init imx_add_imx_fb( .flags = IORESOURCE_IRQ, }, }; - return imx_add_platform_device_dmamask("imx-fb", 0, + return imx_add_platform_device_dmamask(data->devid, 0, res, ARRAY_SIZE(res), pdata, sizeof(*pdata), DMA_BIT_MASK(32)); } diff --git a/arch/arm/mach-imx/hotplug.c b/arch/arm/mach-imx/hotplug.c index 3dec962b0770..7bc5fe15dda2 100644 --- a/arch/arm/mach-imx/hotplug.c +++ b/arch/arm/mach-imx/hotplug.c @@ -46,9 +46,11 @@ static inline void cpu_enter_lowpower(void) void imx_cpu_die(unsigned int cpu) { cpu_enter_lowpower(); - imx_enable_cpu(cpu, false); + cpu_do_idle(); +} - /* spin here until hardware takes it down */ - while (1) - ; +int imx_cpu_kill(unsigned int cpu) +{ + imx_enable_cpu(cpu, false); + return 1; } diff --git a/arch/arm/mach-imx/iram.h b/arch/arm/mach-imx/iram.h deleted file mode 100644 index 022690c33702..000000000000 --- a/arch/arm/mach-imx/iram.h +++ /dev/null @@ -1,41 +0,0 @@ -/* - * Copyright (C) 2010 Freescale Semiconductor, Inc. All Rights Reserved. - * - * 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. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, - * MA 02110-1301, USA. - */ -#include <linux/errno.h> - -#ifdef CONFIG_IRAM_ALLOC - -int __init iram_init(unsigned long base, unsigned long size); -void __iomem *iram_alloc(unsigned int size, unsigned long *dma_addr); -void iram_free(unsigned long dma_addr, unsigned int size); - -#else - -static inline int __init iram_init(unsigned long base, unsigned long size) -{ - return -ENOMEM; -} - -static inline void __iomem *iram_alloc(unsigned int size, unsigned long *dma_addr) -{ - return NULL; -} - -static inline void iram_free(unsigned long base, unsigned long size) {} - -#endif diff --git a/arch/arm/mach-imx/iram_alloc.c b/arch/arm/mach-imx/iram_alloc.c index 6c80424f678e..e05cf407db65 100644 --- a/arch/arm/mach-imx/iram_alloc.c +++ b/arch/arm/mach-imx/iram_alloc.c @@ -22,8 +22,7 @@ #include <linux/module.h> #include <linux/spinlock.h> #include <linux/genalloc.h> - -#include "iram.h" +#include "linux/platform_data/imx-iram.h" static unsigned long iram_phys_base; static void __iomem *iram_virt_base; diff --git a/arch/arm/mach-imx/platsmp.c b/arch/arm/mach-imx/platsmp.c index 3777b805b76b..66fae885c842 100644 --- a/arch/arm/mach-imx/platsmp.c +++ b/arch/arm/mach-imx/platsmp.c @@ -92,5 +92,6 @@ struct smp_operations imx_smp_ops __initdata = { .smp_boot_secondary = imx_boot_secondary, #ifdef CONFIG_HOTPLUG_CPU .cpu_die = imx_cpu_die, + .cpu_kill = imx_cpu_kill, #endif }; diff --git a/arch/arm/mach-imx/pm-imx6q.c b/arch/arm/mach-imx/pm-imx6q.c index a17543da602d..ee42d20cba19 100644 --- a/arch/arm/mach-imx/pm-imx6q.c +++ b/arch/arm/mach-imx/pm-imx6q.c @@ -41,6 +41,7 @@ static int imx6q_pm_enter(suspend_state_t state) cpu_suspend(0, imx6q_suspend_finish); imx_smp_prepare(); imx_gpc_post_resume(); + imx6q_set_lpm(WAIT_CLOCKED); break; default: return -EINVAL; diff --git a/arch/arm/mach-integrator/pci_v3.c b/arch/arm/mach-integrator/pci_v3.c index be50e795536d..e7fcea7f3300 100644 --- a/arch/arm/mach-integrator/pci_v3.c +++ b/arch/arm/mach-integrator/pci_v3.c @@ -475,13 +475,12 @@ int __init pci_v3_setup(int nr, struct pci_sys_data *sys) { int ret = 0; + if (!ap_syscon_base) + return -EINVAL; + if (nr == 0) { sys->mem_offset = PHYS_PCI_MEM_BASE; ret = pci_v3_setup_resources(sys); - /* Remap the Integrator system controller */ - ap_syscon_base = ioremap(INTEGRATOR_SC_BASE, 0x100); - if (!ap_syscon_base) - return -EINVAL; } return ret; @@ -497,6 +496,13 @@ void __init pci_v3_preinit(void) unsigned int temp; int ret; + /* Remap the Integrator system controller */ + ap_syscon_base = ioremap(INTEGRATOR_SC_BASE, 0x100); + if (!ap_syscon_base) { + pr_err("unable to remap the AP syscon for PCIv3\n"); + return; + } + pcibios_min_mem = 0x00100000; /* diff --git a/arch/arm/mach-kirkwood/board-ns2.c b/arch/arm/mach-kirkwood/board-ns2.c index 8821720ab5a4..f4632a809f68 100644 --- a/arch/arm/mach-kirkwood/board-ns2.c +++ b/arch/arm/mach-kirkwood/board-ns2.c @@ -18,47 +18,11 @@ #include <linux/gpio.h> #include <linux/of.h> #include "common.h" -#include "mpp.h" static struct mv643xx_eth_platform_data ns2_ge00_data = { .phy_addr = MV643XX_ETH_PHY_ADDR(8), }; -static unsigned int ns2_mpp_config[] __initdata = { - MPP0_SPI_SCn, - MPP1_SPI_MOSI, - MPP2_SPI_SCK, - MPP3_SPI_MISO, - MPP4_NF_IO6, - MPP5_NF_IO7, - MPP6_SYSRST_OUTn, - MPP7_GPO, /* Fan speed (bit 1) */ - MPP8_TW0_SDA, - MPP9_TW0_SCK, - MPP10_UART0_TXD, - MPP11_UART0_RXD, - MPP12_GPO, /* Red led */ - MPP14_GPIO, /* USB fuse */ - MPP16_GPIO, /* SATA 0 power */ - MPP17_GPIO, /* SATA 1 power */ - MPP18_NF_IO0, - MPP19_NF_IO1, - MPP20_SATA1_ACTn, - MPP21_SATA0_ACTn, - MPP22_GPIO, /* Fan speed (bit 0) */ - MPP23_GPIO, /* Fan power */ - MPP24_GPIO, /* USB mode select */ - MPP25_GPIO, /* Fan rotation fail */ - MPP26_GPIO, /* USB device vbus */ - MPP28_GPIO, /* USB enable host vbus */ - MPP29_GPIO, /* Blue led (slow register) */ - MPP30_GPIO, /* Blue led (command register) */ - MPP31_GPIO, /* Board power off */ - MPP32_GPIO, /* Power button (0 = Released, 1 = Pushed) */ - MPP33_GPO, /* Fan speed (bit 2) */ - 0 -}; - #define NS2_GPIO_POWER_OFF 31 static void ns2_power_off(void) @@ -71,8 +35,6 @@ void __init ns2_init(void) /* * Basic setup. Needs to be called early. */ - kirkwood_mpp_conf(ns2_mpp_config); - if (of_machine_is_compatible("lacie,netspace_lite_v2") || of_machine_is_compatible("lacie,netspace_mini_v2")) ns2_ge00_data.phy_addr = MV643XX_ETH_PHY_ADDR(0); diff --git a/arch/arm/mach-mvebu/Makefile b/arch/arm/mach-mvebu/Makefile index 5dcb369b58aa..99df4df680fd 100644 --- a/arch/arm/mach-mvebu/Makefile +++ b/arch/arm/mach-mvebu/Makefile @@ -1,6 +1,8 @@ ccflags-$(CONFIG_ARCH_MULTIPLATFORM) := -I$(srctree)/$(src)/include \ -I$(srctree)/arch/arm/plat-orion/include +AFLAGS_coherency_ll.o := -Wa,-march=armv7-a + obj-y += system-controller.o obj-$(CONFIG_MACH_ARMADA_370_XP) += armada-370-xp.o irq-armada-370-xp.o addr-map.o coherency.o coherency_ll.o pmsu.o obj-$(CONFIG_SMP) += platsmp.o headsmp.o diff --git a/arch/arm/mach-omap2/board-omap4panda.c b/arch/arm/mach-omap2/board-omap4panda.c index 5c8e9cee2c2e..769c1feee1c4 100644 --- a/arch/arm/mach-omap2/board-omap4panda.c +++ b/arch/arm/mach-omap2/board-omap4panda.c @@ -397,6 +397,12 @@ static struct omap_board_mux board_mux[] __initdata = { OMAP_PULL_ENA), OMAP4_MUX(ABE_MCBSP1_FSX, OMAP_MUX_MODE0 | OMAP_PIN_INPUT), + /* UART2 - BT/FM/GPS shared transport */ + OMAP4_MUX(UART2_CTS, OMAP_PIN_INPUT | OMAP_MUX_MODE0), + OMAP4_MUX(UART2_RTS, OMAP_PIN_OUTPUT | OMAP_MUX_MODE0), + OMAP4_MUX(UART2_RX, OMAP_PIN_INPUT | OMAP_MUX_MODE0), + OMAP4_MUX(UART2_TX, OMAP_PIN_OUTPUT | OMAP_MUX_MODE0), + { .reg_offset = OMAP_MUX_TERMINATOR }, }; diff --git a/arch/arm/mach-omap2/cclock2420_data.c b/arch/arm/mach-omap2/cclock2420_data.c index 7e5febe456d9..ab7e952d2070 100644 --- a/arch/arm/mach-omap2/cclock2420_data.c +++ b/arch/arm/mach-omap2/cclock2420_data.c @@ -1935,6 +1935,8 @@ int __init omap2420_clk_init(void) omap2_init_clk_hw_omap_clocks(c->lk.clk); } + omap2xxx_clkt_vps_late_init(); + omap2_clk_disable_autoidle_all(); omap2_clk_enable_init_clocks(enable_init_clks, diff --git a/arch/arm/mach-omap2/cclock2430_data.c b/arch/arm/mach-omap2/cclock2430_data.c index eda079b96c6a..eb3dab68d536 100644 --- a/arch/arm/mach-omap2/cclock2430_data.c +++ b/arch/arm/mach-omap2/cclock2430_data.c @@ -2050,6 +2050,8 @@ int __init omap2430_clk_init(void) omap2_init_clk_hw_omap_clocks(c->lk.clk); } + omap2xxx_clkt_vps_late_init(); + omap2_clk_disable_autoidle_all(); omap2_clk_enable_init_clocks(enable_init_clks, diff --git a/arch/arm/mach-omap2/cclock44xx_data.c b/arch/arm/mach-omap2/cclock44xx_data.c index 5789a5e25563..a2cc046b47f4 100644 --- a/arch/arm/mach-omap2/cclock44xx_data.c +++ b/arch/arm/mach-omap2/cclock44xx_data.c @@ -2026,14 +2026,13 @@ int __init omap4xxx_clk_init(void) * On OMAP4460 the ABE DPLL fails to turn on if in idle low-power * state when turning the ABE clock domain. Workaround this by * locking the ABE DPLL on boot. + * Lock the ABE DPLL in any case to avoid issues with audio. */ - if (cpu_is_omap446x()) { - rc = clk_set_parent(&abe_dpll_refclk_mux_ck, &sys_32k_ck); - if (!rc) - rc = clk_set_rate(&dpll_abe_ck, OMAP4_DPLL_ABE_DEFFREQ); - if (rc) - pr_err("%s: failed to configure ABE DPLL!\n", __func__); - } + rc = clk_set_parent(&abe_dpll_refclk_mux_ck, &sys_32k_ck); + if (!rc) + rc = clk_set_rate(&dpll_abe_ck, OMAP4_DPLL_ABE_DEFFREQ); + if (rc) + pr_err("%s: failed to configure ABE DPLL!\n", __func__); return 0; } diff --git a/arch/arm/mach-omap2/devices.c b/arch/arm/mach-omap2/devices.c index 5e304d0719a2..626f3ea3142f 100644 --- a/arch/arm/mach-omap2/devices.c +++ b/arch/arm/mach-omap2/devices.c @@ -639,7 +639,7 @@ static int count_ocp2scp_devices(struct omap_ocp2scp_dev *ocp2scp_dev) return cnt; } -static void omap_init_ocp2scp(void) +static void __init omap_init_ocp2scp(void) { struct omap_hwmod *oh; struct platform_device *pdev; diff --git a/arch/arm/mach-omap2/drm.c b/arch/arm/mach-omap2/drm.c index 4c7566c7e24a..2a2cfa88ddbf 100644 --- a/arch/arm/mach-omap2/drm.c +++ b/arch/arm/mach-omap2/drm.c @@ -25,6 +25,7 @@ #include <linux/dma-mapping.h> #include <linux/platform_data/omap_drm.h> +#include "soc.h" #include "omap_device.h" #include "omap_hwmod.h" @@ -56,7 +57,7 @@ static int __init omap_init_drm(void) oh->name); } - platform_data.omaprev = GET_OMAP_REVISION(); + platform_data.omaprev = GET_OMAP_TYPE; return platform_device_register(&omap_drm_device); diff --git a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c index 129d5081ed15..793f54ac7d14 100644 --- a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c @@ -2132,8 +2132,12 @@ static struct omap_hwmod omap44xx_mcpdm_hwmod = { * currently reset very early during boot, before I2C is * available, so it doesn't seem that we have any choice in * the kernel other than to avoid resetting it. + * + * Also, McPDM needs to be configured to NO_IDLE mode when it + * is in used otherwise vital clocks will be gated which + * results 'slow motion' audio playback. */ - .flags = HWMOD_EXT_OPT_MAIN_CLK, + .flags = HWMOD_EXT_OPT_MAIN_CLK | HWMOD_SWSUP_SIDLE, .mpu_irqs = omap44xx_mcpdm_irqs, .sdma_reqs = omap44xx_mcpdm_sdma_reqs, .main_clk = "mcpdm_fck", diff --git a/arch/arm/mach-omap2/timer.c b/arch/arm/mach-omap2/timer.c index 691aa674665a..b8ad6e632bb8 100644 --- a/arch/arm/mach-omap2/timer.c +++ b/arch/arm/mach-omap2/timer.c @@ -165,15 +165,11 @@ static struct device_node * __init omap_get_timer_dt(struct of_device_id *match, struct device_node *np; for_each_matching_node(np, match) { - if (!of_device_is_available(np)) { - of_node_put(np); + if (!of_device_is_available(np)) continue; - } - if (property && !of_get_property(np, property, NULL)) { - of_node_put(np); + if (property && !of_get_property(np, property, NULL)) continue; - } of_add_property(np, &device_disabled); return np; diff --git a/arch/arm/mach-s3c64xx/mach-crag6410-module.c b/arch/arm/mach-s3c64xx/mach-crag6410-module.c index 553059f51841..755c0bb119f4 100644 --- a/arch/arm/mach-s3c64xx/mach-crag6410-module.c +++ b/arch/arm/mach-s3c64xx/mach-crag6410-module.c @@ -47,7 +47,7 @@ static struct spi_board_info wm1253_devs[] = { .bus_num = 0, .chip_select = 0, .mode = SPI_MODE_0, - .irq = S3C_EINT(5), + .irq = S3C_EINT(4), .controller_data = &wm0010_spi_csinfo, .platform_data = &wm0010_pdata, }, diff --git a/arch/arm/mach-s3c64xx/pm.c b/arch/arm/mach-s3c64xx/pm.c index 7feb426fc202..d2e1a16690bd 100644 --- a/arch/arm/mach-s3c64xx/pm.c +++ b/arch/arm/mach-s3c64xx/pm.c @@ -338,8 +338,10 @@ int __init s3c64xx_pm_init(void) for (i = 0; i < ARRAY_SIZE(s3c64xx_pm_domains); i++) pm_genpd_init(&s3c64xx_pm_domains[i]->pd, NULL, false); +#ifdef CONFIG_S3C_DEV_FB if (dev_get_platdata(&s3c_device_fb.dev)) pm_genpd_add_device(&s3c64xx_pm_f.pd, &s3c_device_fb.dev); +#endif return 0; } diff --git a/arch/arm/mm/dma-mapping.c b/arch/arm/mm/dma-mapping.c index 6b2fb87c8698..076c26d43864 100644 --- a/arch/arm/mm/dma-mapping.c +++ b/arch/arm/mm/dma-mapping.c @@ -774,25 +774,27 @@ static void dma_cache_maint_page(struct page *page, unsigned long offset, size_t size, enum dma_data_direction dir, void (*op)(const void *, size_t, int)) { + unsigned long pfn; + size_t left = size; + + pfn = page_to_pfn(page) + offset / PAGE_SIZE; + offset %= PAGE_SIZE; + /* * A single sg entry may refer to multiple physically contiguous * pages. But we still need to process highmem pages individually. * If highmem is not configured then the bulk of this loop gets * optimized out. */ - size_t left = size; do { size_t len = left; void *vaddr; + page = pfn_to_page(pfn); + if (PageHighMem(page)) { - if (len + offset > PAGE_SIZE) { - if (offset >= PAGE_SIZE) { - page += offset / PAGE_SIZE; - offset %= PAGE_SIZE; - } + if (len + offset > PAGE_SIZE) len = PAGE_SIZE - offset; - } vaddr = kmap_high_get(page); if (vaddr) { vaddr += offset; @@ -809,7 +811,7 @@ static void dma_cache_maint_page(struct page *page, unsigned long offset, op(vaddr, len, dir); } offset = 0; - page++; + pfn++; left -= len; } while (left); } diff --git a/arch/arm/mm/mmu.c b/arch/arm/mm/mmu.c index 1f51d712b55a..8fcf8bd3ee49 100644 --- a/arch/arm/mm/mmu.c +++ b/arch/arm/mm/mmu.c @@ -298,7 +298,7 @@ static struct mem_type mem_types[] = { }, [MT_MEMORY_SO] = { .prot_pte = L_PTE_PRESENT | L_PTE_YOUNG | L_PTE_DIRTY | - L_PTE_MT_UNCACHED, + L_PTE_MT_UNCACHED | L_PTE_XN, .prot_l1 = PMD_TYPE_TABLE, .prot_sect = PMD_TYPE_SECT | PMD_SECT_AP_WRITE | PMD_SECT_S | PMD_SECT_UNCACHED | PMD_SECT_XN, diff --git a/arch/arm/plat-versatile/headsmp.S b/arch/arm/plat-versatile/headsmp.S index dd703ef09b8d..b178d44e9eaa 100644 --- a/arch/arm/plat-versatile/headsmp.S +++ b/arch/arm/plat-versatile/headsmp.S @@ -20,7 +20,7 @@ */ ENTRY(versatile_secondary_startup) mrc p15, 0, r0, c0, c0, 5 - and r0, r0, #15 + bic r0, #0xff000000 adr r4, 1f ldmia r4, {r5, r6} sub r4, r4, r5 diff --git a/arch/arm/vfp/entry.S b/arch/arm/vfp/entry.S index cc926c985981..323ce1a62bbf 100644 --- a/arch/arm/vfp/entry.S +++ b/arch/arm/vfp/entry.S @@ -22,7 +22,7 @@ @ IRQs disabled. @ ENTRY(do_vfp) -#ifdef CONFIG_PREEMPT +#ifdef CONFIG_PREEMPT_COUNT ldr r4, [r10, #TI_PREEMPT] @ get preempt count add r11, r4, #1 @ increment it str r11, [r10, #TI_PREEMPT] @@ -35,7 +35,7 @@ ENTRY(do_vfp) ENDPROC(do_vfp) ENTRY(vfp_null_entry) -#ifdef CONFIG_PREEMPT +#ifdef CONFIG_PREEMPT_COUNT get_thread_info r10 ldr r4, [r10, #TI_PREEMPT] @ get preempt count sub r11, r4, #1 @ decrement it @@ -53,7 +53,7 @@ ENDPROC(vfp_null_entry) __INIT ENTRY(vfp_testing_entry) -#ifdef CONFIG_PREEMPT +#ifdef CONFIG_PREEMPT_COUNT get_thread_info r10 ldr r4, [r10, #TI_PREEMPT] @ get preempt count sub r11, r4, #1 @ decrement it diff --git a/arch/arm/vfp/vfphw.S b/arch/arm/vfp/vfphw.S index ea0349f63586..dd5e56f95f3f 100644 --- a/arch/arm/vfp/vfphw.S +++ b/arch/arm/vfp/vfphw.S @@ -168,7 +168,7 @@ vfp_hw_state_valid: @ else it's one 32-bit instruction, so @ always subtract 4 from the following @ instruction address. -#ifdef CONFIG_PREEMPT +#ifdef CONFIG_PREEMPT_COUNT get_thread_info r10 ldr r4, [r10, #TI_PREEMPT] @ get preempt count sub r11, r4, #1 @ decrement it @@ -192,7 +192,7 @@ look_for_VFP_exceptions: @ not recognised by VFP DBGSTR "not VFP" -#ifdef CONFIG_PREEMPT +#ifdef CONFIG_PREEMPT_COUNT get_thread_info r10 ldr r4, [r10, #TI_PREEMPT] @ get preempt count sub r11, r4, #1 @ decrement it |