diff options
Diffstat (limited to 'arch/arm')
24 files changed, 369 insertions, 497 deletions
diff --git a/arch/arm/boot/dts/msm8660-surf.dts b/arch/arm/boot/dts/msm8660-surf.dts index 45bc4bb04e57..31f2157cd7d7 100644 --- a/arch/arm/boot/dts/msm8660-surf.dts +++ b/arch/arm/boot/dts/msm8660-surf.dts @@ -7,7 +7,7 @@ compatible = "qcom,msm8660-surf", "qcom,msm8660"; interrupt-parent = <&intc>; - intc: interrupt-controller@02080000 { + intc: interrupt-controller@2080000 { compatible = "qcom,msm-8660-qgic"; interrupt-controller; #interrupt-cells = <3>; @@ -15,6 +15,23 @@ < 0x02081000 0x1000 >; }; + timer@2000004 { + compatible = "qcom,msm-gpt", "qcom,msm-timer"; + interrupts = <1 1 0x301>; + reg = <0x02000004 0x10>; + clock-frequency = <32768>; + cpu-offset = <0x40000>; + }; + + timer@2000024 { + compatible = "qcom,msm-dgt", "qcom,msm-timer"; + interrupts = <1 0 0x301>; + reg = <0x02000024 0x10>, + <0x02000034 0x4>; + clock-frequency = <6750000>; + cpu-offset = <0x40000>; + }; + serial@19c400000 { compatible = "qcom,msm-hsuart", "qcom,msm-uart"; reg = <0x19c40000 0x1000>, diff --git a/arch/arm/boot/dts/msm8960-cdp.dts b/arch/arm/boot/dts/msm8960-cdp.dts new file mode 100644 index 000000000000..9e621b5ad3dd --- /dev/null +++ b/arch/arm/boot/dts/msm8960-cdp.dts @@ -0,0 +1,41 @@ +/dts-v1/; + +/include/ "skeleton.dtsi" + +/ { + model = "Qualcomm MSM8960 CDP"; + compatible = "qcom,msm8960-cdp", "qcom,msm8960"; + interrupt-parent = <&intc>; + + intc: interrupt-controller@2000000 { + compatible = "qcom,msm-qgic2"; + interrupt-controller; + #interrupt-cells = <3>; + reg = < 0x02000000 0x1000 >, + < 0x02002000 0x1000 >; + }; + + timer@200a004 { + compatible = "qcom,msm-gpt", "qcom,msm-timer"; + interrupts = <1 2 0x301>; + reg = <0x0200a004 0x10>; + clock-frequency = <32768>; + cpu-offset = <0x80000>; + }; + + timer@200a024 { + compatible = "qcom,msm-dgt", "qcom,msm-timer"; + interrupts = <1 1 0x301>; + reg = <0x0200a024 0x10>, + <0x0200a034 0x4>; + clock-frequency = <6750000>; + cpu-offset = <0x80000>; + }; + + serial@19c400000 { + compatible = "qcom,msm-hsuart", "qcom,msm-uart"; + reg = <0x16440000 0x1000>, + <0x16400000 0x1000>; + interrupts = <0 154 0x0>; + }; +}; diff --git a/arch/arm/mach-msm/Kconfig b/arch/arm/mach-msm/Kconfig index 1cd40ad301d3..b2740c800e8c 100644 --- a/arch/arm/mach-msm/Kconfig +++ b/arch/arm/mach-msm/Kconfig @@ -38,8 +38,6 @@ config ARCH_QSD8X50 config ARCH_MSM8X60 bool "MSM8X60" - select MACH_MSM8X60_SURF if (!MACH_MSM8X60_RUMI3 && !MACH_MSM8X60_SIM \ - && !MACH_MSM8X60_FFA) select ARCH_MSM_SCORPIONMP select ARM_GIC select CPU_V7 @@ -47,16 +45,17 @@ config ARCH_MSM8X60 select GPIO_MSM_V2 select MSM_GPIOMUX select MSM_SCM if SMP + select USE_OF config ARCH_MSM8960 bool "MSM8960" select ARCH_MSM_SCORPIONMP - select MACH_MSM8960_SIM if (!MACH_MSM8960_RUMI3) select ARM_GIC select CPU_V7 select MSM_V2_TLMM select MSM_GPIOMUX select MSM_SCM if SMP + select USE_OF endchoice @@ -112,42 +111,6 @@ config MACH_QSD8X50A_ST1_5 help Support for the Qualcomm ST1.5. -config MACH_MSM8X60_RUMI3 - depends on ARCH_MSM8X60 - bool "MSM8x60 RUMI3" - help - Support for the Qualcomm MSM8x60 RUMI3 emulator. - -config MACH_MSM8X60_SURF - depends on ARCH_MSM8X60 - bool "MSM8x60 SURF" - help - Support for the Qualcomm MSM8x60 SURF eval board. - -config MACH_MSM8X60_SIM - depends on ARCH_MSM8X60 - bool "MSM8x60 Simulator" - help - Support for the Qualcomm MSM8x60 simulator. - -config MACH_MSM8X60_FFA - depends on ARCH_MSM8X60 - bool "MSM8x60 FFA" - help - Support for the Qualcomm MSM8x60 FFA eval board. - -config MACH_MSM8960_SIM - depends on ARCH_MSM8960 - bool "MSM8960 Simulator" - help - Support for the Qualcomm MSM8960 simulator. - -config MACH_MSM8960_RUMI3 - depends on ARCH_MSM8960 - bool "MSM8960 RUMI3" - help - Support for the Qualcomm MSM8960 RUMI3 emulator. - endmenu config MSM_SMD_PKG3 diff --git a/arch/arm/mach-msm/Makefile b/arch/arm/mach-msm/Makefile index 6a6c197212eb..17519faf082f 100644 --- a/arch/arm/mach-msm/Makefile +++ b/arch/arm/mach-msm/Makefile @@ -25,8 +25,8 @@ obj-$(CONFIG_MACH_TROUT) += board-trout.o board-trout-gpio.o board-trout-mmc.o b obj-$(CONFIG_MACH_HALIBUT) += board-halibut.o devices-msm7x00.o obj-$(CONFIG_ARCH_MSM7X30) += board-msm7x30.o devices-msm7x30.o obj-$(CONFIG_ARCH_QSD8X50) += board-qsd8x50.o devices-qsd8x50.o -obj-$(CONFIG_ARCH_MSM8X60) += board-msm8x60.o -obj-$(CONFIG_ARCH_MSM8960) += board-msm8960.o devices-msm8960.o +obj-$(CONFIG_ARCH_MSM8X60) += board-dt-8660.o +obj-$(CONFIG_ARCH_MSM8960) += board-dt-8960.o obj-$(CONFIG_ARCH_MSM7X30) += gpiomux-v1.o gpiomux.o obj-$(CONFIG_ARCH_QSD8X50) += gpiomux-8x50.o gpiomux-v1.o gpiomux.o diff --git a/arch/arm/mach-msm/Makefile.boot b/arch/arm/mach-msm/Makefile.boot index 9b803a578b4d..f7d6ae9c3487 100644 --- a/arch/arm/mach-msm/Makefile.boot +++ b/arch/arm/mach-msm/Makefile.boot @@ -1,3 +1,6 @@ zreladdr-y += 0x10008000 params_phys-y := 0x10000100 initrd_phys-y := 0x10800000 + +dtb-$(CONFIG_ARCH_MSM8X60) += msm8660-surf.dtb +dtb-$(CONFIG_ARCH_MSM8960) += msm8960-cdp.dtb diff --git a/arch/arm/mach-msm/board-dt-8660.c b/arch/arm/mach-msm/board-dt-8660.c new file mode 100644 index 000000000000..f77f57f39104 --- /dev/null +++ b/arch/arm/mach-msm/board-dt-8660.c @@ -0,0 +1,63 @@ +/* Copyright (c) 2010-2012, The Linux Foundation. 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 version 2 and + * only version 2 as published by the Free Software Foundation. + * + * 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. + */ + +#include <linux/init.h> +#include <linux/of.h> +#include <linux/of_irq.h> +#include <linux/of_platform.h> + +#include <asm/mach/arch.h> +#include <asm/hardware/gic.h> + +#include <mach/board.h> +#include "common.h" + +static const struct of_device_id msm_dt_gic_match[] __initconst = { + { .compatible = "qcom,msm-8660-qgic", .data = gic_of_init }, + {} +}; + +static void __init msm8x60_init_irq(void) +{ + of_irq_init(msm_dt_gic_match); +} + +static void __init msm8x60_init_late(void) +{ + smd_debugfs_init(); +} + +static struct of_dev_auxdata msm_auxdata_lookup[] __initdata = { + {} +}; + +static void __init msm8x60_dt_init(void) +{ + of_platform_populate(NULL, of_default_bus_match_table, + msm_auxdata_lookup, NULL); +} + +static const char *msm8x60_fluid_match[] __initdata = { + "qcom,msm8660-fluid", + "qcom,msm8660-surf", + NULL +}; + +DT_MACHINE_START(MSM_DT, "Qualcomm MSM (Flattened Device Tree)") + .map_io = msm_map_msm8x60_io, + .init_irq = msm8x60_init_irq, + .handle_irq = gic_handle_irq, + .init_machine = msm8x60_dt_init, + .init_late = msm8x60_init_late, + .timer = &msm_dt_timer, + .dt_compat = msm8x60_fluid_match, +MACHINE_END diff --git a/arch/arm/mach-msm/board-dt-8960.c b/arch/arm/mach-msm/board-dt-8960.c new file mode 100644 index 000000000000..8df99b8f3c92 --- /dev/null +++ b/arch/arm/mach-msm/board-dt-8960.c @@ -0,0 +1,49 @@ +/* Copyright (c) 2012, The Linux Foundation. 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 version 2 and + * only version 2 as published by the Free Software Foundation. + * + * 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. + */ + +#include <linux/init.h> +#include <linux/of_irq.h> +#include <linux/of_platform.h> + +#include <asm/hardware/gic.h> +#include <asm/mach/arch.h> + +#include "common.h" + +static const struct of_device_id msm_dt_gic_match[] __initconst = { + { .compatible = "qcom,msm-qgic2", .data = gic_of_init }, + { } +}; + +static void __init msm_dt_init_irq(void) +{ + of_irq_init(msm_dt_gic_match); +} + +static void __init msm_dt_init(void) +{ + of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); +} + +static const char * const msm8960_dt_match[] __initconst = { + "qcom,msm8960-cdp", + NULL +}; + +DT_MACHINE_START(MSM8960_DT, "Qualcomm MSM (Flattened Device Tree)") + .map_io = msm_map_msm8960_io, + .init_irq = msm_dt_init_irq, + .timer = &msm_dt_timer, + .init_machine = msm_dt_init, + .dt_compat = msm8960_dt_match, + .handle_irq = gic_handle_irq, +MACHINE_END diff --git a/arch/arm/mach-msm/board-halibut.c b/arch/arm/mach-msm/board-halibut.c index 4fa3e99d9a62..6ce542e2e21c 100644 --- a/arch/arm/mach-msm/board-halibut.c +++ b/arch/arm/mach-msm/board-halibut.c @@ -36,6 +36,7 @@ #include <linux/mtd/partitions.h> #include "devices.h" +#include "common.h" static struct resource smc91x_resources[] = { [0] = { @@ -66,8 +67,6 @@ static struct platform_device *devices[] __initdata = { &smc91x_device, }; -extern struct sys_timer msm_timer; - static void __init halibut_init_early(void) { arch_ioremap_caller = __msm_ioremap_caller; @@ -107,5 +106,5 @@ MACHINE_START(HALIBUT, "Halibut Board (QCT SURF7200A)") .init_irq = halibut_init_irq, .init_machine = halibut_init, .init_late = halibut_init_late, - .timer = &msm_timer, + .timer = &msm7x01_timer, MACHINE_END diff --git a/arch/arm/mach-msm/board-msm7x30.c b/arch/arm/mach-msm/board-msm7x30.c index a5001378135d..effa6f4336c7 100644 --- a/arch/arm/mach-msm/board-msm7x30.c +++ b/arch/arm/mach-msm/board-msm7x30.c @@ -38,8 +38,7 @@ #include "devices.h" #include "gpiomux.h" #include "proc_comm.h" - -extern struct sys_timer msm_timer; +#include "common.h" static void __init msm7x30_fixup(struct tag *tag, char **cmdline, struct meminfo *mi) @@ -132,7 +131,7 @@ MACHINE_START(MSM7X30_SURF, "QCT MSM7X30 SURF") .init_irq = msm7x30_init_irq, .init_machine = msm7x30_init, .init_late = msm7x30_init_late, - .timer = &msm_timer, + .timer = &msm7x30_timer, MACHINE_END MACHINE_START(MSM7X30_FFA, "QCT MSM7X30 FFA") @@ -143,7 +142,7 @@ MACHINE_START(MSM7X30_FFA, "QCT MSM7X30 FFA") .init_irq = msm7x30_init_irq, .init_machine = msm7x30_init, .init_late = msm7x30_init_late, - .timer = &msm_timer, + .timer = &msm7x30_timer, MACHINE_END MACHINE_START(MSM7X30_FLUID, "QCT MSM7X30 FLUID") @@ -154,5 +153,5 @@ MACHINE_START(MSM7X30_FLUID, "QCT MSM7X30 FLUID") .init_irq = msm7x30_init_irq, .init_machine = msm7x30_init, .init_late = msm7x30_init_late, - .timer = &msm_timer, + .timer = &msm7x30_timer, MACHINE_END diff --git a/arch/arm/mach-msm/board-msm8960.c b/arch/arm/mach-msm/board-msm8960.c deleted file mode 100644 index 65f4a1daa2e5..000000000000 --- a/arch/arm/mach-msm/board-msm8960.c +++ /dev/null @@ -1,122 +0,0 @@ -/* Copyright (c) 2011, Code Aurora Forum. 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 version 2 and - * only version 2 as published by the Free Software Foundation. - * - * 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/kernel.h> -#include <linux/platform_device.h> -#include <linux/io.h> -#include <linux/irq.h> -#include <linux/clkdev.h> -#include <linux/memblock.h> - -#include <asm/mach-types.h> -#include <asm/mach/arch.h> -#include <asm/hardware/gic.h> -#include <asm/setup.h> - -#include <mach/board.h> -#include <mach/msm_iomap.h> - -#include "devices.h" - -static void __init msm8960_fixup(struct tag *tag, char **cmdline, - struct meminfo *mi) -{ - for (; tag->hdr.size; tag = tag_next(tag)) - if (tag->hdr.tag == ATAG_MEM && - tag->u.mem.start == 0x40200000) { - tag->u.mem.start = 0x40000000; - tag->u.mem.size += SZ_2M; - } -} - -static void __init msm8960_reserve(void) -{ - memblock_remove(0x40000000, SZ_2M); -} - -static void __init msm8960_map_io(void) -{ - msm_map_msm8960_io(); -} - -static void __init msm8960_init_irq(void) -{ - unsigned int i; - gic_init(0, GIC_PPI_START, MSM_QGIC_DIST_BASE, - (void *)MSM_QGIC_CPU_BASE); - - /* Edge trigger PPIs except AVS_SVICINT and AVS_SVICINTSWDONE */ - writel(0xFFFFD7FF, MSM_QGIC_DIST_BASE + GIC_DIST_CONFIG + 4); - - if (machine_is_msm8960_rumi3()) - writel(0x0000FFFF, MSM_QGIC_DIST_BASE + GIC_DIST_ENABLE_SET); - - /* FIXME: Not installing AVS_SVICINT and AVS_SVICINTSWDONE yet - * as they are configured as level, which does not play nice with - * handle_percpu_irq. - */ - for (i = GIC_PPI_START; i < GIC_SPI_START; i++) { - if (i != AVS_SVICINT && i != AVS_SVICINTSWDONE) - irq_set_handler(i, handle_percpu_irq); - } -} - -static struct platform_device *sim_devices[] __initdata = { - &msm8960_device_uart_gsbi2, -}; - -static struct platform_device *rumi3_devices[] __initdata = { - &msm8960_device_uart_gsbi5, -}; - -static void __init msm8960_sim_init(void) -{ - platform_add_devices(sim_devices, ARRAY_SIZE(sim_devices)); -} - -static void __init msm8960_rumi3_init(void) -{ - platform_add_devices(rumi3_devices, ARRAY_SIZE(rumi3_devices)); -} - -static void __init msm8960_init_late(void) -{ - smd_debugfs_init(); -} - -MACHINE_START(MSM8960_SIM, "QCT MSM8960 SIMULATOR") - .fixup = msm8960_fixup, - .reserve = msm8960_reserve, - .map_io = msm8960_map_io, - .init_irq = msm8960_init_irq, - .timer = &msm_timer, - .handle_irq = gic_handle_irq, - .init_machine = msm8960_sim_init, - .init_late = msm8960_init_late, -MACHINE_END - -MACHINE_START(MSM8960_RUMI3, "QCT MSM8960 RUMI3") - .fixup = msm8960_fixup, - .reserve = msm8960_reserve, - .map_io = msm8960_map_io, - .init_irq = msm8960_init_irq, - .timer = &msm_timer, - .handle_irq = gic_handle_irq, - .init_machine = msm8960_rumi3_init, - .init_late = msm8960_init_late, -MACHINE_END - diff --git a/arch/arm/mach-msm/board-msm8x60.c b/arch/arm/mach-msm/board-msm8x60.c deleted file mode 100644 index 06003b4ccb10..000000000000 --- a/arch/arm/mach-msm/board-msm8x60.c +++ /dev/null @@ -1,161 +0,0 @@ -/* Copyright (c) 2010, 2011, Code Aurora Forum. 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 version 2 and - * only version 2 as published by the Free Software Foundation. - * - * 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. - */ - -#include <linux/kernel.h> -#include <linux/platform_device.h> -#include <linux/io.h> -#include <linux/irq.h> -#include <linux/irqdomain.h> -#include <linux/of.h> -#include <linux/of_address.h> -#include <linux/of_irq.h> -#include <linux/of_platform.h> -#include <linux/memblock.h> - -#include <asm/mach-types.h> -#include <asm/mach/arch.h> -#include <asm/hardware/gic.h> -#include <asm/setup.h> - -#include <mach/board.h> -#include <mach/msm_iomap.h> - -static void __init msm8x60_fixup(struct tag *tag, char **cmdline, - struct meminfo *mi) -{ - for (; tag->hdr.size; tag = tag_next(tag)) - if (tag->hdr.tag == ATAG_MEM && - tag->u.mem.start == 0x40200000) { - tag->u.mem.start = 0x40000000; - tag->u.mem.size += SZ_2M; - } -} - -static void __init msm8x60_reserve(void) -{ - memblock_remove(0x40000000, SZ_2M); -} - -static void __init msm8x60_map_io(void) -{ - msm_map_msm8x60_io(); -} - -#ifdef CONFIG_OF -static struct of_device_id msm_dt_gic_match[] __initdata = { - { .compatible = "qcom,msm-8660-qgic", .data = gic_of_init }, - {} -}; -#endif - -static void __init msm8x60_init_irq(void) -{ - if (!of_have_populated_dt()) - gic_init(0, GIC_PPI_START, MSM_QGIC_DIST_BASE, - (void *)MSM_QGIC_CPU_BASE); -#ifdef CONFIG_OF - else - of_irq_init(msm_dt_gic_match); -#endif - - /* Edge trigger PPIs except AVS_SVICINT and AVS_SVICINTSWDONE */ - writel(0xFFFFD7FF, MSM_QGIC_DIST_BASE + GIC_DIST_CONFIG + 4); - - /* RUMI does not adhere to GIC spec by enabling STIs by default. - * Enable/clear is supposed to be RO for STIs, but is RW on RUMI. - */ - if (!machine_is_msm8x60_sim()) - writel(0x0000FFFF, MSM_QGIC_DIST_BASE + GIC_DIST_ENABLE_SET); -} - -static void __init msm8x60_init(void) -{ -} - -static void __init msm8x60_init_late(void) -{ - smd_debugfs_init(); -} - -#ifdef CONFIG_OF -static struct of_dev_auxdata msm_auxdata_lookup[] __initdata = { - {} -}; - -static void __init msm8x60_dt_init(void) -{ - of_platform_populate(NULL, of_default_bus_match_table, - msm_auxdata_lookup, NULL); -} - -static const char *msm8x60_fluid_match[] __initdata = { - "qcom,msm8660-fluid", - "qcom,msm8660-surf", - NULL -}; -#endif /* CONFIG_OF */ - -MACHINE_START(MSM8X60_RUMI3, "QCT MSM8X60 RUMI3") - .fixup = msm8x60_fixup, - .reserve = msm8x60_reserve, - .map_io = msm8x60_map_io, - .init_irq = msm8x60_init_irq, - .handle_irq = gic_handle_irq, - .init_machine = msm8x60_init, - .init_late = msm8x60_init_late, - .timer = &msm_timer, -MACHINE_END - -MACHINE_START(MSM8X60_SURF, "QCT MSM8X60 SURF") - .fixup = msm8x60_fixup, - .reserve = msm8x60_reserve, - .map_io = msm8x60_map_io, - .init_irq = msm8x60_init_irq, - .handle_irq = gic_handle_irq, - .init_machine = msm8x60_init, - .init_late = msm8x60_init_late, - .timer = &msm_timer, -MACHINE_END - -MACHINE_START(MSM8X60_SIM, "QCT MSM8X60 SIMULATOR") - .fixup = msm8x60_fixup, - .reserve = msm8x60_reserve, - .map_io = msm8x60_map_io, - .init_irq = msm8x60_init_irq, - .handle_irq = gic_handle_irq, - .init_machine = msm8x60_init, - .init_late = msm8x60_init_late, - .timer = &msm_timer, -MACHINE_END - -MACHINE_START(MSM8X60_FFA, "QCT MSM8X60 FFA") - .fixup = msm8x60_fixup, - .reserve = msm8x60_reserve, - .map_io = msm8x60_map_io, - .init_irq = msm8x60_init_irq, - .handle_irq = gic_handle_irq, - .init_machine = msm8x60_init, - .init_late = msm8x60_init_late, - .timer = &msm_timer, -MACHINE_END - -#ifdef CONFIG_OF -/* TODO: General device tree support for all MSM. */ -DT_MACHINE_START(MSM_DT, "Qualcomm MSM (Flattened Device Tree)") - .map_io = msm8x60_map_io, - .init_irq = msm8x60_init_irq, - .init_machine = msm8x60_dt_init, - .init_late = msm8x60_init_late, - .timer = &msm_timer, - .dt_compat = msm8x60_fluid_match, -MACHINE_END -#endif /* CONFIG_OF */ diff --git a/arch/arm/mach-msm/board-qsd8x50.c b/arch/arm/mach-msm/board-qsd8x50.c index c8fe0edb9761..b16b71abf5f6 100644 --- a/arch/arm/mach-msm/board-qsd8x50.c +++ b/arch/arm/mach-msm/board-qsd8x50.c @@ -35,8 +35,7 @@ #include <mach/mmc.h> #include "devices.h" - -extern struct sys_timer msm_timer; +#include "common.h" static const resource_size_t qsd8x50_surf_smc91x_base __initdata = 0x70000300; static const unsigned qsd8x50_surf_smc91x_gpio __initdata = 156; @@ -201,7 +200,7 @@ MACHINE_START(QSD8X50_SURF, "QCT QSD8X50 SURF") .init_irq = qsd8x50_init_irq, .init_machine = qsd8x50_init, .init_late = qsd8x50_init_late, - .timer = &msm_timer, + .timer = &qsd8x50_timer, MACHINE_END MACHINE_START(QSD8X50A_ST1_5, "QCT QSD8X50A ST1.5") @@ -210,5 +209,5 @@ MACHINE_START(QSD8X50A_ST1_5, "QCT QSD8X50A ST1.5") .init_irq = qsd8x50_init_irq, .init_machine = qsd8x50_init, .init_late = qsd8x50_init_late, - .timer = &msm_timer, + .timer = &qsd8x50_timer, MACHINE_END diff --git a/arch/arm/mach-msm/board-trout.c b/arch/arm/mach-msm/board-trout.c index bbe13f12fa01..4ba0800e243e 100644 --- a/arch/arm/mach-msm/board-trout.c +++ b/arch/arm/mach-msm/board-trout.c @@ -31,6 +31,7 @@ #include "devices.h" #include "board-trout.h" +#include "common.h" extern int trout_init_mmc(unsigned int); @@ -42,8 +43,6 @@ static struct platform_device *devices[] __initdata = { &msm_device_i2c, }; -extern struct sys_timer msm_timer; - static void __init trout_init_early(void) { arch_ioremap_caller = __msm_ioremap_caller; @@ -111,5 +110,5 @@ MACHINE_START(TROUT, "HTC Dream") .init_irq = trout_init_irq, .init_machine = trout_init, .init_late = trout_init_late, - .timer = &msm_timer, + .timer = &msm7x01_timer, MACHINE_END diff --git a/arch/arm/mach-msm/common.h b/arch/arm/mach-msm/common.h new file mode 100644 index 000000000000..d68e5d7854f5 --- /dev/null +++ b/arch/arm/mach-msm/common.h @@ -0,0 +1,30 @@ +/* Copyright (c) 2012, The Linux Foundation. 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 version 2 and + * only version 2 as published by the Free Software Foundation. + * + * 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. + */ +#ifndef __MACH_COMMON_H +#define __MACH_COMMON_H + +extern struct sys_timer msm7x01_timer; +extern struct sys_timer msm7x30_timer; +extern struct sys_timer msm_dt_timer; +extern struct sys_timer qsd8x50_timer; + +extern void msm_map_common_io(void); +extern void msm_map_msm7x30_io(void); +extern void msm_map_msm8x60_io(void); +extern void msm_map_msm8960_io(void); +extern void msm_map_qsd8x50_io(void); + +extern void __iomem *__msm_ioremap_caller(unsigned long phys_addr, size_t size, + unsigned int mtype, void *caller); + + +#endif diff --git a/arch/arm/mach-msm/devices-msm8960.c b/arch/arm/mach-msm/devices-msm8960.c deleted file mode 100644 index d9e1f26475de..000000000000 --- a/arch/arm/mach-msm/devices-msm8960.c +++ /dev/null @@ -1,85 +0,0 @@ -/* Copyright (c) 2011, Code Aurora Forum. 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 version 2 and - * only version 2 as published by the Free Software Foundation. - * - * 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/kernel.h> -#include <linux/platform_device.h> - -#include <linux/dma-mapping.h> -#include <mach/irqs-8960.h> -#include <mach/board.h> - -#include "devices.h" - -#define MSM_GSBI2_PHYS 0x16100000 -#define MSM_UART2DM_PHYS (MSM_GSBI2_PHYS + 0x40000) - -#define MSM_GSBI5_PHYS 0x16400000 -#define MSM_UART5DM_PHYS (MSM_GSBI5_PHYS + 0x40000) - -static struct resource resources_uart_gsbi2[] = { - { - .start = GSBI2_UARTDM_IRQ, - .end = GSBI2_UARTDM_IRQ, - .flags = IORESOURCE_IRQ, - }, - { - .start = MSM_UART2DM_PHYS, - .end = MSM_UART2DM_PHYS + PAGE_SIZE - 1, - .name = "uart_resource", - .flags = IORESOURCE_MEM, - }, - { - .start = MSM_GSBI2_PHYS, - .end = MSM_GSBI2_PHYS + PAGE_SIZE - 1, - .name = "gsbi_resource", - .flags = IORESOURCE_MEM, - }, -}; - -struct platform_device msm8960_device_uart_gsbi2 = { - .name = "msm_serial", - .id = 0, - .num_resources = ARRAY_SIZE(resources_uart_gsbi2), - .resource = resources_uart_gsbi2, -}; - -static struct resource resources_uart_gsbi5[] = { - { - .start = GSBI5_UARTDM_IRQ, - .end = GSBI5_UARTDM_IRQ, - .flags = IORESOURCE_IRQ, - }, - { - .start = MSM_UART5DM_PHYS, - .end = MSM_UART5DM_PHYS + PAGE_SIZE - 1, - .name = "uart_resource", - .flags = IORESOURCE_MEM, - }, - { - .start = MSM_GSBI5_PHYS, - .end = MSM_GSBI5_PHYS + PAGE_SIZE - 1, - .name = "gsbi_resource", - .flags = IORESOURCE_MEM, - }, -}; - -struct platform_device msm8960_device_uart_gsbi5 = { - .name = "msm_serial", - .id = 0, - .num_resources = ARRAY_SIZE(resources_uart_gsbi5), - .resource = resources_uart_gsbi5, -}; diff --git a/arch/arm/mach-msm/include/mach/board.h b/arch/arm/mach-msm/include/mach/board.h index 5a0811a4c851..0a0c393d8e31 100644 --- a/arch/arm/mach-msm/include/mach/board.h +++ b/arch/arm/mach-msm/include/mach/board.h @@ -24,12 +24,9 @@ struct clk_lookup; -extern struct sys_timer msm_timer; - /* common init routines for use by arch/arm/mach-msm/board-*.c */ void __init msm_add_devices(void); -void __init msm_map_common_io(void); void __init msm_init_irq(void); void __init msm_init_gpio(void); void __init msm_clock_init(struct clk_lookup *clock_tbl, unsigned num_clocks); diff --git a/arch/arm/mach-msm/include/mach/msm_iomap-7x00.h b/arch/arm/mach-msm/include/mach/msm_iomap-7x00.h index 6c4046c21296..67dc0e98b958 100644 --- a/arch/arm/mach-msm/include/mach/msm_iomap-7x00.h +++ b/arch/arm/mach-msm/include/mach/msm_iomap-7x00.h @@ -105,11 +105,4 @@ #define MSM_AD5_PHYS 0xAC000000 #define MSM_AD5_SIZE (SZ_1M*13) -#ifndef __ASSEMBLY__ - -extern void __iomem *__msm_ioremap_caller(unsigned long phys_addr, size_t size, - unsigned int mtype, void *caller); - -#endif - #endif diff --git a/arch/arm/mach-msm/include/mach/msm_iomap-7x30.h b/arch/arm/mach-msm/include/mach/msm_iomap-7x30.h index f944fe65a657..198202c267c8 100644 --- a/arch/arm/mach-msm/include/mach/msm_iomap-7x30.h +++ b/arch/arm/mach-msm/include/mach/msm_iomap-7x30.h @@ -100,8 +100,4 @@ #define MSM_HSUSB_PHYS 0xA3600000 #define MSM_HSUSB_SIZE SZ_1K -#ifndef __ASSEMBLY__ -extern void msm_map_msm7x30_io(void); -#endif - #endif diff --git a/arch/arm/mach-msm/include/mach/msm_iomap-8960.h b/arch/arm/mach-msm/include/mach/msm_iomap-8960.h index facf434d09be..9819a556acae 100644 --- a/arch/arm/mach-msm/include/mach/msm_iomap-8960.h +++ b/arch/arm/mach-msm/include/mach/msm_iomap-8960.h @@ -50,8 +50,4 @@ #define MSM_DEBUG_UART_PHYS 0x16440000 #endif -#ifndef __ASSEMBLY__ -extern void msm_map_msm8960_io(void); -#endif - #endif diff --git a/arch/arm/mach-msm/include/mach/msm_iomap-8x50.h b/arch/arm/mach-msm/include/mach/msm_iomap-8x50.h index da77cc1d545d..0faa894729b7 100644 --- a/arch/arm/mach-msm/include/mach/msm_iomap-8x50.h +++ b/arch/arm/mach-msm/include/mach/msm_iomap-8x50.h @@ -122,8 +122,4 @@ #define MSM_SDC4_PHYS 0xA0600000 #define MSM_SDC4_SIZE SZ_4K -#ifndef __ASSEMBLY__ -extern void msm_map_qsd8x50_io(void); -#endif - #endif diff --git a/arch/arm/mach-msm/include/mach/msm_iomap-8x60.h b/arch/arm/mach-msm/include/mach/msm_iomap-8x60.h index 21a2a8859a9a..c6d38f1d0c98 100644 --- a/arch/arm/mach-msm/include/mach/msm_iomap-8x60.h +++ b/arch/arm/mach-msm/include/mach/msm_iomap-8x60.h @@ -67,8 +67,4 @@ #define MSM_DEBUG_UART_PHYS 0x19C40000 #endif -#ifndef __ASSEMBLY__ -extern void msm_map_msm8x60_io(void); -#endif - #endif diff --git a/arch/arm/mach-msm/io.c b/arch/arm/mach-msm/io.c index 3cb4f4c35710..3854f6f20ce2 100644 --- a/arch/arm/mach-msm/io.c +++ b/arch/arm/mach-msm/io.c @@ -29,6 +29,8 @@ #include <mach/board.h> +#include "common.h" + #define MSM_CHIP_DEVICE_TYPE(name, chip, mem_type) { \ .virtual = (unsigned long) MSM_##name##_BASE, \ .pfn = __phys_to_pfn(chip##_##name##_PHYS), \ diff --git a/arch/arm/mach-msm/platsmp.c b/arch/arm/mach-msm/platsmp.c index e012dc8391cf..2d791e6b4ad1 100644 --- a/arch/arm/mach-msm/platsmp.c +++ b/arch/arm/mach-msm/platsmp.c @@ -22,17 +22,12 @@ #include <asm/mach-types.h> #include <asm/smp_plat.h> -#include <mach/msm_iomap.h> - #include "scm-boot.h" #define VDD_SC1_ARRAY_CLAMP_GFS_CTL 0x15A0 #define SCSS_CPU1CORE_RESET 0xD80 #define SCSS_DBG_STATUS_CORE_PWRDUP 0xE64 -/* Mask for edge trigger PPIs except AVS_SVICINT and AVS_SVICINTSWDONE */ -#define GIC_PPI_EDGE_MASK 0xFFFFD7FF - extern void msm_secondary_startup(void); /* * control for which core is the next to come out of the secondary @@ -50,9 +45,6 @@ static inline int get_core_count(void) void __cpuinit platform_secondary_init(unsigned int cpu) { - /* Configure edge-triggered PPIs */ - writel(GIC_PPI_EDGE_MASK, MSM_QGIC_DIST_BASE + GIC_DIST_CONFIG + 4); - /* * if any interrupts are already enabled for the primary * core (e.g. timer irq), then they will not have been enabled diff --git a/arch/arm/mach-msm/timer.c b/arch/arm/mach-msm/timer.c index 004f93515a4e..476549a8a709 100644 --- a/arch/arm/mach-msm/timer.c +++ b/arch/arm/mach-msm/timer.c @@ -1,7 +1,7 @@ /* * * Copyright (C) 2007 Google, Inc. - * Copyright (c) 2009-2011, Code Aurora Forum. All rights reserved. + * Copyright (c) 2009-2012, The Linux Foundation. All rights reserved. * * This software is licensed under the terms of the GNU General Public * License version 2, as published by the Free Software Foundation, and @@ -20,15 +20,16 @@ #include <linux/interrupt.h> #include <linux/irq.h> #include <linux/io.h> +#include <linux/of.h> +#include <linux/of_address.h> +#include <linux/of_irq.h> #include <asm/mach/time.h> #include <asm/hardware/gic.h> #include <asm/localtimer.h> #include <asm/sched_clock.h> -#include <mach/msm_iomap.h> -#include <mach/cpu.h> -#include <mach/board.h> +#include "common.h" #define TIMER_MATCH_VAL 0x0000 #define TIMER_COUNT_VAL 0x0004 @@ -36,7 +37,6 @@ #define TIMER_ENABLE_CLR_ON_MATCH_EN BIT(1) #define TIMER_ENABLE_EN BIT(0) #define TIMER_CLEAR 0x000C -#define DGT_CLK_CTL 0x0034 #define DGT_CLK_CTL_DIV_4 0x3 #define GPT_HZ 32768 @@ -151,7 +151,7 @@ static int __cpuinit msm_local_timer_setup(struct clock_event_device *evt) *__this_cpu_ptr(msm_evt.percpu_evt) = evt; clockevents_register_device(evt); - enable_percpu_irq(evt->irq, 0); + enable_percpu_irq(evt->irq, IRQ_TYPE_EDGE_RISING); return 0; } @@ -172,44 +172,21 @@ static notrace u32 msm_sched_clock_read(void) return msm_clocksource.read(&msm_clocksource); } -static void __init msm_timer_init(void) +static void __init msm_timer_init(u32 dgt_hz, int sched_bits, int irq, + bool percpu) { struct clock_event_device *ce = &msm_clockevent; struct clocksource *cs = &msm_clocksource; int res; - u32 dgt_hz; - - if (cpu_is_msm7x01()) { - event_base = MSM_CSR_BASE; - source_base = MSM_CSR_BASE + 0x10; - dgt_hz = 19200000 >> MSM_DGT_SHIFT; /* 600 KHz */ - cs->read = msm_read_timer_count_shift; - cs->mask = CLOCKSOURCE_MASK((32 - MSM_DGT_SHIFT)); - } else if (cpu_is_msm7x30()) { - event_base = MSM_CSR_BASE + 0x04; - source_base = MSM_CSR_BASE + 0x24; - dgt_hz = 24576000 / 4; - } else if (cpu_is_qsd8x50()) { - event_base = MSM_CSR_BASE; - source_base = MSM_CSR_BASE + 0x10; - dgt_hz = 19200000 / 4; - } else if (cpu_is_msm8x60() || cpu_is_msm8960()) { - event_base = MSM_TMR_BASE + 0x04; - /* Use CPU0's timer as the global clock source. */ - source_base = MSM_TMR0_BASE + 0x24; - dgt_hz = 27000000 / 4; - writel_relaxed(DGT_CLK_CTL_DIV_4, MSM_TMR_BASE + DGT_CLK_CTL); - } else - BUG(); writel_relaxed(0, event_base + TIMER_ENABLE); writel_relaxed(0, event_base + TIMER_CLEAR); writel_relaxed(~0, event_base + TIMER_MATCH_VAL); ce->cpumask = cpumask_of(0); + ce->irq = irq; - ce->irq = INT_GP_TIMER_EXP; clockevents_config_and_register(ce, GPT_HZ, 4, 0xffffffff); - if (cpu_is_msm8x60() || cpu_is_msm8960()) { + if (percpu) { msm_evt.percpu_evt = alloc_percpu(struct clock_event_device *); if (!msm_evt.percpu_evt) { pr_err("memory allocation failed for %s\n", ce->name); @@ -219,7 +196,7 @@ static void __init msm_timer_init(void) res = request_percpu_irq(ce->irq, msm_timer_interrupt, ce->name, msm_evt.percpu_evt); if (!res) { - enable_percpu_irq(ce->irq, 0); + enable_percpu_irq(ce->irq, IRQ_TYPE_EDGE_RISING); #ifdef CONFIG_LOCAL_TIMERS local_timer_register(&msm_local_timer_ops); #endif @@ -238,10 +215,143 @@ err: res = clocksource_register_hz(cs, dgt_hz); if (res) pr_err("clocksource_register failed\n"); - setup_sched_clock(msm_sched_clock_read, - cpu_is_msm7x01() ? 32 - MSM_DGT_SHIFT : 32, dgt_hz); + setup_sched_clock(msm_sched_clock_read, sched_bits, dgt_hz); } -struct sys_timer msm_timer = { - .init = msm_timer_init +#ifdef CONFIG_OF +static const struct of_device_id msm_dgt_match[] __initconst = { + { .compatible = "qcom,msm-dgt" }, + { }, +}; + +static const struct of_device_id msm_gpt_match[] __initconst = { + { .compatible = "qcom,msm-gpt" }, + { }, +}; + +static void __init msm_dt_timer_init(void) +{ + struct device_node *np; + u32 freq; + int irq; + struct resource res; + u32 percpu_offset; + void __iomem *dgt_clk_ctl; + + np = of_find_matching_node(NULL, msm_gpt_match); + if (!np) { + pr_err("Can't find GPT DT node\n"); + return; + } + + event_base = of_iomap(np, 0); + if (!event_base) { + pr_err("Failed to map event base\n"); + return; + } + + irq = irq_of_parse_and_map(np, 0); + if (irq <= 0) { + pr_err("Can't get irq\n"); + return; + } + of_node_put(np); + + np = of_find_matching_node(NULL, msm_dgt_match); + if (!np) { + pr_err("Can't find DGT DT node\n"); + return; + } + + if (of_property_read_u32(np, "cpu-offset", &percpu_offset)) + percpu_offset = 0; + + if (of_address_to_resource(np, 0, &res)) { + pr_err("Failed to parse DGT resource\n"); + return; + } + + source_base = ioremap(res.start + percpu_offset, resource_size(&res)); + if (!source_base) { + pr_err("Failed to map source base\n"); + return; + } + + if (!of_address_to_resource(np, 1, &res)) { + dgt_clk_ctl = ioremap(res.start + percpu_offset, + resource_size(&res)); + if (!dgt_clk_ctl) { + pr_err("Failed to map DGT control base\n"); + return; + } + writel_relaxed(DGT_CLK_CTL_DIV_4, dgt_clk_ctl); + iounmap(dgt_clk_ctl); + } + + if (of_property_read_u32(np, "clock-frequency", &freq)) { + pr_err("Unknown frequency\n"); + return; + } + of_node_put(np); + + msm_timer_init(freq, 32, irq, !!percpu_offset); +} + +struct sys_timer msm_dt_timer = { + .init = msm_dt_timer_init +}; +#endif + +static int __init msm_timer_map(phys_addr_t event, phys_addr_t source) +{ + event_base = ioremap(event, SZ_64); + if (!event_base) { + pr_err("Failed to map event base\n"); + return 1; + } + source_base = ioremap(source, SZ_64); + if (!source_base) { + pr_err("Failed to map source base\n"); + return 1; + } + return 0; +} + +static void __init msm7x01_timer_init(void) +{ + struct clocksource *cs = &msm_clocksource; + + if (msm_timer_map(0xc0100000, 0xc0100010)) + return; + cs->read = msm_read_timer_count_shift; + cs->mask = CLOCKSOURCE_MASK((32 - MSM_DGT_SHIFT)); + /* 600 KHz */ + msm_timer_init(19200000 >> MSM_DGT_SHIFT, 32 - MSM_DGT_SHIFT, 7, + false); +} + +struct sys_timer msm7x01_timer = { + .init = msm7x01_timer_init +}; + +static void __init msm7x30_timer_init(void) +{ + if (msm_timer_map(0xc0100004, 0xc0100024)) + return; + msm_timer_init(24576000 / 4, 32, 1, false); +} + +struct sys_timer msm7x30_timer = { + .init = msm7x30_timer_init +}; + +static void __init qsd8x50_timer_init(void) +{ + if (msm_timer_map(0xAC100000, 0xAC100010)) + return; + msm_timer_init(19200000 / 4, 32, 7, false); +} + +struct sys_timer qsd8x50_timer = { + .init = qsd8x50_timer_init }; |
