diff --git a/arch/arm/boot/dts/dra7.dtsi b/arch/arm/boot/dts/dra7.dtsi index 22771bc1643afcd7652773f058e6ace90df5d2a9..63f8b007bdc51358d53cdd57b58c8fe1a21f617a 100644 --- a/arch/arm/boot/dts/dra7.dtsi +++ b/arch/arm/boot/dts/dra7.dtsi @@ -1257,6 +1257,8 @@ usb1: usb@48890000 { tx-fifo-resize; maximum-speed = "super-speed"; dr_mode = "otg"; + snps,dis_u3_susphy_quirk; + snps,dis_u2_susphy_quirk; }; }; @@ -1278,6 +1280,8 @@ usb2: usb@488d0000 { tx-fifo-resize; maximum-speed = "high-speed"; dr_mode = "otg"; + snps,dis_u3_susphy_quirk; + snps,dis_u2_susphy_quirk; }; }; @@ -1299,6 +1303,8 @@ usb3: usb@48910000 { tx-fifo-resize; maximum-speed = "high-speed"; dr_mode = "otg"; + snps,dis_u3_susphy_quirk; + snps,dis_u2_susphy_quirk; }; }; diff --git a/arch/arm/boot/dts/imx25.dtsi b/arch/arm/boot/dts/imx25.dtsi index d238676a910753a4d7b2ff9e80d4599fe36da057..e4d3aecc4ed2c0fd61b1c68a93f20a24b808bd8c 100644 --- a/arch/arm/boot/dts/imx25.dtsi +++ b/arch/arm/boot/dts/imx25.dtsi @@ -369,7 +369,7 @@ pwm2: pwm@53fa0000 { compatible = "fsl,imx25-pwm", "fsl,imx27-pwm"; #pwm-cells = <2>; reg = <0x53fa0000 0x4000>; - clocks = <&clks 106>, <&clks 36>; + clocks = <&clks 106>, <&clks 52>; clock-names = "ipg", "per"; interrupts = <36>; }; @@ -388,7 +388,7 @@ pwm3: pwm@53fa8000 { compatible = "fsl,imx25-pwm", "fsl,imx27-pwm"; #pwm-cells = <2>; reg = <0x53fa8000 0x4000>; - clocks = <&clks 107>, <&clks 36>; + clocks = <&clks 107>, <&clks 52>; clock-names = "ipg", "per"; interrupts = <41>; }; @@ -429,7 +429,7 @@ slcdc@53fc0000 { pwm4: pwm@53fc8000 { compatible = "fsl,imx25-pwm", "fsl,imx27-pwm"; reg = <0x53fc8000 0x4000>; - clocks = <&clks 108>, <&clks 36>; + clocks = <&clks 108>, <&clks 52>; clock-names = "ipg", "per"; interrupts = <42>; }; @@ -476,7 +476,7 @@ pwm1: pwm@53fe0000 { compatible = "fsl,imx25-pwm", "fsl,imx27-pwm"; #pwm-cells = <2>; reg = <0x53fe0000 0x4000>; - clocks = <&clks 105>, <&clks 36>; + clocks = <&clks 105>, <&clks 52>; clock-names = "ipg", "per"; interrupts = <26>; }; diff --git a/arch/arm/mach-mvebu/coherency.c b/arch/arm/mach-mvebu/coherency.c index 3585cb394e9b952388e4f26bfb5e950bfd0ad9eb..caa21e9b8cd9819de5ff0c0e505a8a937940dfae 100644 --- a/arch/arm/mach-mvebu/coherency.c +++ b/arch/arm/mach-mvebu/coherency.c @@ -246,9 +246,14 @@ static int coherency_type(void) return type; } +/* + * As a precaution, we currently completely disable hardware I/O + * coherency, until enough testing is done with automatic I/O + * synchronization barriers to validate that it is a proper solution. + */ int coherency_available(void) { - return coherency_type() != COHERENCY_FABRIC_TYPE_NONE; + return false; } int __init coherency_init(void) diff --git a/arch/arm/mach-omap2/common.h b/arch/arm/mach-omap2/common.h index db57741c9c8ae69175f007ddca876c2bd8afe9cc..64e44d6d07c0c89ba5aa4fc3114111b32b261857 100644 --- a/arch/arm/mach-omap2/common.h +++ b/arch/arm/mach-omap2/common.h @@ -211,6 +211,7 @@ extern struct device *omap2_get_iva_device(void); extern struct device *omap2_get_l3_device(void); extern struct device *omap4_get_dsp_device(void); +unsigned int omap4_xlate_irq(unsigned int hwirq); void omap_gic_of_init(void); #ifdef CONFIG_CACHE_L2X0 diff --git a/arch/arm/mach-omap2/omap4-common.c b/arch/arm/mach-omap2/omap4-common.c index b7cb44abe49b35a7a03c3c9f172eca5daeb7b4a7..cc30e49a4cc278d08a44895fbf28797a94b6cfbd 100644 --- a/arch/arm/mach-omap2/omap4-common.c +++ b/arch/arm/mach-omap2/omap4-common.c @@ -256,6 +256,38 @@ static int __init omap4_sar_ram_init(void) } omap_early_initcall(omap4_sar_ram_init); +static struct of_device_id gic_match[] = { + { .compatible = "arm,cortex-a9-gic", }, + { .compatible = "arm,cortex-a15-gic", }, + { }, +}; + +static struct device_node *gic_node; + +unsigned int omap4_xlate_irq(unsigned int hwirq) +{ + struct of_phandle_args irq_data; + unsigned int irq; + + if (!gic_node) + gic_node = of_find_matching_node(NULL, gic_match); + + if (WARN_ON(!gic_node)) + return hwirq; + + irq_data.np = gic_node; + irq_data.args_count = 3; + irq_data.args[0] = 0; + irq_data.args[1] = hwirq - OMAP44XX_IRQ_GIC_START; + irq_data.args[2] = IRQ_TYPE_LEVEL_HIGH; + + irq = irq_create_of_mapping(&irq_data); + if (WARN_ON(!irq)) + irq = hwirq; + + return irq; +} + void __init omap_gic_of_init(void) { struct device_node *np; diff --git a/arch/arm/mach-omap2/omap_hwmod.c b/arch/arm/mach-omap2/omap_hwmod.c index cbb908dc5cf0e09bec45ce7fbf7814936883d9fc..9025ffffd2dc1d066fcb54a2cf44f2bf9a73525c 100644 --- a/arch/arm/mach-omap2/omap_hwmod.c +++ b/arch/arm/mach-omap2/omap_hwmod.c @@ -3534,9 +3534,15 @@ int omap_hwmod_fill_resources(struct omap_hwmod *oh, struct resource *res) mpu_irqs_cnt = _count_mpu_irqs(oh); for (i = 0; i < mpu_irqs_cnt; i++) { + unsigned int irq; + + if (oh->xlate_irq) + irq = oh->xlate_irq((oh->mpu_irqs + i)->irq); + else + irq = (oh->mpu_irqs + i)->irq; (res + r)->name = (oh->mpu_irqs + i)->name; - (res + r)->start = (oh->mpu_irqs + i)->irq; - (res + r)->end = (oh->mpu_irqs + i)->irq; + (res + r)->start = irq; + (res + r)->end = irq; (res + r)->flags = IORESOURCE_IRQ; r++; } diff --git a/arch/arm/mach-omap2/omap_hwmod.h b/arch/arm/mach-omap2/omap_hwmod.h index 35ca6efbec31eb533ce039761024a7260371b2a1..5b42fafcaf55102fc5631b4095b920353c4329c8 100644 --- a/arch/arm/mach-omap2/omap_hwmod.h +++ b/arch/arm/mach-omap2/omap_hwmod.h @@ -676,6 +676,7 @@ struct omap_hwmod { spinlock_t _lock; struct list_head node; struct omap_hwmod_ocp_if *_mpu_port; + unsigned int (*xlate_irq)(unsigned int); u16 flags; u8 mpu_rt_idx; u8 response_lat; diff --git a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c index c314b3c31117e8cbee248db6aec7c0feb64f4fa9..f5e68a7820251360dc1aad459e259ee1c6d217ae 100644 --- a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c @@ -479,6 +479,7 @@ static struct omap_hwmod omap44xx_dma_system_hwmod = { .class = &omap44xx_dma_hwmod_class, .clkdm_name = "l3_dma_clkdm", .mpu_irqs = omap44xx_dma_system_irqs, + .xlate_irq = omap4_xlate_irq, .main_clk = "l3_div_ck", .prcm = { .omap4 = { @@ -640,6 +641,7 @@ static struct omap_hwmod omap44xx_dss_dispc_hwmod = { .class = &omap44xx_dispc_hwmod_class, .clkdm_name = "l3_dss_clkdm", .mpu_irqs = omap44xx_dss_dispc_irqs, + .xlate_irq = omap4_xlate_irq, .sdma_reqs = omap44xx_dss_dispc_sdma_reqs, .main_clk = "dss_dss_clk", .prcm = { @@ -693,6 +695,7 @@ static struct omap_hwmod omap44xx_dss_dsi1_hwmod = { .class = &omap44xx_dsi_hwmod_class, .clkdm_name = "l3_dss_clkdm", .mpu_irqs = omap44xx_dss_dsi1_irqs, + .xlate_irq = omap4_xlate_irq, .sdma_reqs = omap44xx_dss_dsi1_sdma_reqs, .main_clk = "dss_dss_clk", .prcm = { @@ -726,6 +729,7 @@ static struct omap_hwmod omap44xx_dss_dsi2_hwmod = { .class = &omap44xx_dsi_hwmod_class, .clkdm_name = "l3_dss_clkdm", .mpu_irqs = omap44xx_dss_dsi2_irqs, + .xlate_irq = omap4_xlate_irq, .sdma_reqs = omap44xx_dss_dsi2_sdma_reqs, .main_clk = "dss_dss_clk", .prcm = { @@ -784,6 +788,7 @@ static struct omap_hwmod omap44xx_dss_hdmi_hwmod = { */ .flags = HWMOD_SWSUP_SIDLE, .mpu_irqs = omap44xx_dss_hdmi_irqs, + .xlate_irq = omap4_xlate_irq, .sdma_reqs = omap44xx_dss_hdmi_sdma_reqs, .main_clk = "dss_48mhz_clk", .prcm = { diff --git a/arch/arm/mach-omap2/omap_hwmod_54xx_data.c b/arch/arm/mach-omap2/omap_hwmod_54xx_data.c index 3e9523084b2ace3005adbd18ceae347eaef3e66a..7c3fac035e936884febd606bcb9d0218428fd91c 100644 --- a/arch/arm/mach-omap2/omap_hwmod_54xx_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_54xx_data.c @@ -288,6 +288,7 @@ static struct omap_hwmod omap54xx_dma_system_hwmod = { .class = &omap54xx_dma_hwmod_class, .clkdm_name = "dma_clkdm", .mpu_irqs = omap54xx_dma_system_irqs, + .xlate_irq = omap4_xlate_irq, .main_clk = "l3_iclk_div", .prcm = { .omap4 = { diff --git a/arch/arm/mach-omap2/prcm-common.h b/arch/arm/mach-omap2/prcm-common.h index a8e4b582c527476972de36917c144570dd3665b4..6163d66102a3561890240487a592964874cb260c 100644 --- a/arch/arm/mach-omap2/prcm-common.h +++ b/arch/arm/mach-omap2/prcm-common.h @@ -498,6 +498,7 @@ struct omap_prcm_irq_setup { u8 nr_irqs; const struct omap_prcm_irq *irqs; int irq; + unsigned int (*xlate_irq)(unsigned int); void (*read_pending_irqs)(unsigned long *events); void (*ocp_barrier)(void); void (*save_and_clear_irqen)(u32 *saved_mask); diff --git a/arch/arm/mach-omap2/prm44xx.c b/arch/arm/mach-omap2/prm44xx.c index cc170fb81ff76dc018ad6eee2c0e9931ab575f08..408c64efb80700868fa4c8b0138a2763a78bc161 100644 --- a/arch/arm/mach-omap2/prm44xx.c +++ b/arch/arm/mach-omap2/prm44xx.c @@ -49,6 +49,7 @@ static struct omap_prcm_irq_setup omap4_prcm_irq_setup = { .irqs = omap4_prcm_irqs, .nr_irqs = ARRAY_SIZE(omap4_prcm_irqs), .irq = 11 + OMAP44XX_IRQ_GIC_START, + .xlate_irq = omap4_xlate_irq, .read_pending_irqs = &omap44xx_prm_read_pending_irqs, .ocp_barrier = &omap44xx_prm_ocp_barrier, .save_and_clear_irqen = &omap44xx_prm_save_and_clear_irqen, @@ -751,8 +752,10 @@ static int omap44xx_prm_late_init(void) } /* Once OMAP4 DT is filled as well */ - if (irq_num >= 0) + if (irq_num >= 0) { omap4_prcm_irq_setup.irq = irq_num; + omap4_prcm_irq_setup.xlate_irq = NULL; + } } omap44xx_prm_enable_io_wakeup(); diff --git a/arch/arm/mach-omap2/prm_common.c b/arch/arm/mach-omap2/prm_common.c index 779940cb6e5651d4d5c486878b5cbbef060af1dc..dea2833ca627c84ca67db08d77c24f834c3a0340 100644 --- a/arch/arm/mach-omap2/prm_common.c +++ b/arch/arm/mach-omap2/prm_common.c @@ -187,6 +187,7 @@ int omap_prcm_event_to_irq(const char *name) */ void omap_prcm_irq_cleanup(void) { + unsigned int irq; int i; if (!prcm_irq_setup) { @@ -211,7 +212,11 @@ void omap_prcm_irq_cleanup(void) kfree(prcm_irq_setup->priority_mask); prcm_irq_setup->priority_mask = NULL; - irq_set_chained_handler(prcm_irq_setup->irq, NULL); + if (prcm_irq_setup->xlate_irq) + irq = prcm_irq_setup->xlate_irq(prcm_irq_setup->irq); + else + irq = prcm_irq_setup->irq; + irq_set_chained_handler(irq, NULL); if (prcm_irq_setup->base_irq > 0) irq_free_descs(prcm_irq_setup->base_irq, @@ -259,6 +264,7 @@ int omap_prcm_register_chain_handler(struct omap_prcm_irq_setup *irq_setup) int offset, i; struct irq_chip_generic *gc; struct irq_chip_type *ct; + unsigned int irq; if (!irq_setup) return -EINVAL; @@ -298,7 +304,11 @@ int omap_prcm_register_chain_handler(struct omap_prcm_irq_setup *irq_setup) 1 << (offset & 0x1f); } - irq_set_chained_handler(irq_setup->irq, omap_prcm_irq_handler); + if (irq_setup->xlate_irq) + irq = irq_setup->xlate_irq(irq_setup->irq); + else + irq = irq_setup->irq; + irq_set_chained_handler(irq, omap_prcm_irq_handler); irq_setup->base_irq = irq_alloc_descs(-1, 0, irq_setup->nr_regs * 32, 0); diff --git a/arch/arm/mach-omap2/twl-common.c b/arch/arm/mach-omap2/twl-common.c index 4457e731f7a4f0029cb3fe4e3811d5396097d2f2..292eca0e78ed07e3f7358c99671f8573b16aaecf 100644 --- a/arch/arm/mach-omap2/twl-common.c +++ b/arch/arm/mach-omap2/twl-common.c @@ -66,19 +66,24 @@ void __init omap_pmic_init(int bus, u32 clkrate, omap_register_i2c_bus(bus, clkrate, &pmic_i2c_board_info, 1); } +#ifdef CONFIG_ARCH_OMAP4 void __init omap4_pmic_init(const char *pmic_type, struct twl4030_platform_data *pmic_data, struct i2c_board_info *devices, int nr_devices) { /* PMIC part*/ + unsigned int irq; + omap_mux_init_signal("sys_nirq1", OMAP_PIN_INPUT_PULLUP | OMAP_PIN_OFF_WAKEUPENABLE); omap_mux_init_signal("fref_clk0_out.sys_drm_msecure", OMAP_PIN_OUTPUT); - omap_pmic_init(1, 400, pmic_type, 7 + OMAP44XX_IRQ_GIC_START, pmic_data); + irq = omap4_xlate_irq(7 + OMAP44XX_IRQ_GIC_START); + omap_pmic_init(1, 400, pmic_type, irq, pmic_data); /* Register additional devices on i2c1 bus if needed */ if (devices) i2c_register_board_info(1, devices, nr_devices); } +#endif void __init omap_pmic_late_init(void) { diff --git a/arch/arm/mach-shmobile/setup-r8a7778.c b/arch/arm/mach-shmobile/setup-r8a7778.c index 170bd146ba1796b801f27e0ca74e2cfd79f0c7e8..cef8895a9b8271dcd27549b7a5f6209cc4cb9abb 100644 --- a/arch/arm/mach-shmobile/setup-r8a7778.c +++ b/arch/arm/mach-shmobile/setup-r8a7778.c @@ -576,11 +576,18 @@ void __init r8a7778_init_irq_extpin(int irlm) void __init r8a7778_init_irq_dt(void) { void __iomem *base = ioremap_nocache(0xfe700000, 0x00100000); +#ifdef CONFIG_ARCH_SHMOBILE_LEGACY + void __iomem *gic_dist_base = ioremap_nocache(0xfe438000, 0x1000); + void __iomem *gic_cpu_base = ioremap_nocache(0xfe430000, 0x1000); +#endif BUG_ON(!base); +#ifdef CONFIG_ARCH_SHMOBILE_LEGACY + gic_init(0, 29, gic_dist_base, gic_cpu_base); +#else irqchip_init(); - +#endif /* route all interrupts to ARM */ __raw_writel(0x73ffffff, base + INT2NTSR0); __raw_writel(0xffffffff, base + INT2NTSR1); diff --git a/arch/arm/mach-shmobile/setup-r8a7779.c b/arch/arm/mach-shmobile/setup-r8a7779.c index 6156d172cf3108d79c44a397931037a53f1c5266..27dceaf9e688c174910004fc80598f4beb130075 100644 --- a/arch/arm/mach-shmobile/setup-r8a7779.c +++ b/arch/arm/mach-shmobile/setup-r8a7779.c @@ -720,10 +720,17 @@ static int r8a7779_set_wake(struct irq_data *data, unsigned int on) void __init r8a7779_init_irq_dt(void) { +#ifdef CONFIG_ARCH_SHMOBILE_LEGACY + void __iomem *gic_dist_base = ioremap_nocache(0xf0001000, 0x1000); + void __iomem *gic_cpu_base = ioremap_nocache(0xf0000100, 0x1000); +#endif gic_arch_extn.irq_set_wake = r8a7779_set_wake; +#ifdef CONFIG_ARCH_SHMOBILE_LEGACY + gic_init(0, 29, gic_dist_base, gic_cpu_base); +#else irqchip_init(); - +#endif /* route all interrupts to ARM */ __raw_writel(0xffffffff, INT2NTSR0); __raw_writel(0x3fffffff, INT2NTSR1); diff --git a/arch/arm64/boot/dts/arm/juno.dts b/arch/arm64/boot/dts/arm/juno.dts index cb3073e4e7a83e555992ea544abb658607512ab5..d429129ecb3d03fe3a7460ecd3ed9d02950cb193 100644 --- a/arch/arm64/boot/dts/arm/juno.dts +++ b/arch/arm64/boot/dts/arm/juno.dts @@ -22,7 +22,7 @@ aliases { }; chosen { - stdout-path = &soc_uart0; + stdout-path = "serial0:115200n8"; }; psci { diff --git a/drivers/bus/mvebu-mbus.c b/drivers/bus/mvebu-mbus.c index eb7682dc123be4ef22d3b0a05e305b5aa7b11045..81bf297f1034abd697135cea8c5c1db3c932cbff 100644 --- a/drivers/bus/mvebu-mbus.c +++ b/drivers/bus/mvebu-mbus.c @@ -210,12 +210,25 @@ static void mvebu_mbus_disable_window(struct mvebu_mbus_state *mbus, } /* Checks whether the given window number is available */ + +/* On Armada XP, 375 and 38x the MBus window 13 has the remap + * capability, like windows 0 to 7. However, the mvebu-mbus driver + * isn't currently taking into account this special case, which means + * that when window 13 is actually used, the remap registers are left + * to 0, making the device using this MBus window unavailable. The + * quick fix for stable is to not use window 13. A follow up patch + * will correctly handle this window. +*/ static int mvebu_mbus_window_is_free(struct mvebu_mbus_state *mbus, const int win) { void __iomem *addr = mbus->mbuswins_base + mbus->soc->win_cfg_offset(win); u32 ctrl = readl(addr + WIN_CTRL_OFF); + + if (win == 13) + return false; + return !(ctrl & WIN_CTRL_ENABLE); }