diff options
Diffstat (limited to 'arch/arm/mach-msm')
| -rw-r--r-- | arch/arm/mach-msm/Kconfig | 74 | ||||
| -rw-r--r-- | arch/arm/mach-msm/Makefile | 4 | ||||
| -rw-r--r-- | arch/arm/mach-msm/board-dt.c | 9 | ||||
| -rw-r--r-- | arch/arm/mach-msm/board-msm7x30.c | 35 | ||||
| -rw-r--r-- | arch/arm/mach-msm/board-qsd8x50.c | 35 | ||||
| -rw-r--r-- | arch/arm/mach-msm/board-trout.c | 12 | ||||
| -rw-r--r-- | arch/arm/mach-msm/platsmp.c | 3 | ||||
| -rw-r--r-- | arch/arm/mach-msm/timer.c | 4 |
8 files changed, 138 insertions, 38 deletions
diff --git a/arch/arm/mach-msm/Kconfig b/arch/arm/mach-msm/Kconfig index 2586c286587..9625cf37893 100644 --- a/arch/arm/mach-msm/Kconfig +++ b/arch/arm/mach-msm/Kconfig @@ -1,12 +1,50 @@ +config ARCH_MSM + bool + +config ARCH_MSM_DT + bool "Qualcomm MSM DT Support" if ARCH_MULTI_V7 + select ARCH_MSM + select ARCH_REQUIRE_GPIOLIB + select CLKSRC_OF + select GENERIC_CLOCKEVENTS + help + Support for Qualcomm's devicetree based MSM systems. + if ARCH_MSM -comment "Qualcomm MSM SoC Type" +menu "Qualcomm MSM SoC Selection" depends on ARCH_MSM_DT +config ARCH_MSM8X60 + bool "Enable support for MSM8X60" + select ARM_GIC + select CPU_V7 + select HAVE_SMP + select MSM_SCM if SMP + select MSM_TIMER + +config ARCH_MSM8960 + bool "Enable support for MSM8960" + select ARM_GIC + select CPU_V7 + select HAVE_SMP + select MSM_SCM if SMP + select MSM_TIMER + +config ARCH_MSM8974 + bool "Enable support for MSM8974" + select ARM_GIC + select CPU_V7 + select HAVE_ARM_ARCH_TIMER + select HAVE_SMP + select MSM_SCM if SMP + +endmenu + choice prompt "Qualcomm MSM SoC Type" default ARCH_MSM7X00A - depends on !ARCH_MSM_DT + depends on ARCH_MSM_NODT config ARCH_MSM7X00A bool "MSM7x00A / MSM7x01A" @@ -16,6 +54,7 @@ config ARCH_MSM7X00A select MACH_TROUT if !MACH_HALIBUT select MSM_PROC_COMM select MSM_SMD + select MSM_TIMER select MSM_SMD_PKG3 config ARCH_MSM7X30 @@ -27,6 +66,7 @@ config ARCH_MSM7X30 select MSM_GPIOMUX select MSM_PROC_COMM select MSM_SMD + select MSM_TIMER select MSM_VIC config ARCH_QSD8X50 @@ -38,32 +78,11 @@ config ARCH_QSD8X50 select MSM_GPIOMUX select MSM_PROC_COMM select MSM_SMD + select MSM_TIMER select MSM_VIC endchoice -config ARCH_MSM8X60 - bool "MSM8X60" - select ARM_GIC - select CPU_V7 - select GPIO_MSM_V2 - select HAVE_SMP - select MSM_SCM if SMP - -config ARCH_MSM8960 - bool "MSM8960" - select ARM_GIC - select CPU_V7 - select HAVE_SMP - select GPIO_MSM_V2 - select MSM_SCM if SMP - -config ARCH_MSM_DT - def_bool y - depends on (ARCH_MSM8X60 || ARCH_MSM8960) - select SPARSE_IRQ - select USE_OF - config MSM_HAS_DEBUG_UART_HS bool @@ -80,7 +99,7 @@ config MSM_VIC bool menu "Qualcomm MSM Board Type" - depends on !ARCH_MSM_DT + depends on ARCH_MSM_NODT config MACH_HALIBUT depends on ARCH_MSM @@ -128,10 +147,13 @@ config MSM_SMD config MSM_GPIOMUX bool - depends on !ARCH_MSM_DT help Support for MSM V1 TLMM GPIOMUX architecture. config MSM_SCM bool + +config MSM_TIMER + bool + endif diff --git a/arch/arm/mach-msm/Makefile b/arch/arm/mach-msm/Makefile index 7ed4c1b2bdd..8e307a10d3c 100644 --- a/arch/arm/mach-msm/Makefile +++ b/arch/arm/mach-msm/Makefile @@ -1,5 +1,5 @@ -obj-y += timer.o -obj-y += clock.o +obj-$(CONFIG_MSM_TIMER) += timer.o +obj-$(CONFIG_MSM_PROC_COMM) += clock.o obj-$(CONFIG_MSM_VIC) += irq-vic.o diff --git a/arch/arm/mach-msm/board-dt.c b/arch/arm/mach-msm/board-dt.c index 16e6183ac9f..1f11d93e700 100644 --- a/arch/arm/mach-msm/board-dt.c +++ b/arch/arm/mach-msm/board-dt.c @@ -26,7 +26,16 @@ static const char * const msm_dt_match[] __initconst = { NULL }; +static const char * const apq8074_dt_match[] __initconst = { + "qcom,apq8074-dragonboard", + NULL +}; + DT_MACHINE_START(MSM_DT, "Qualcomm MSM (Flattened Device Tree)") .smp = smp_ops(msm_smp_ops), .dt_compat = msm_dt_match, MACHINE_END + +DT_MACHINE_START(APQ_DT, "Qualcomm MSM (Flattened Device Tree)") + .dt_compat = apq8074_dt_match, +MACHINE_END diff --git a/arch/arm/mach-msm/board-msm7x30.c b/arch/arm/mach-msm/board-msm7x30.c index f9af5a46e8b..46de789ad3a 100644 --- a/arch/arm/mach-msm/board-msm7x30.c +++ b/arch/arm/mach-msm/board-msm7x30.c @@ -30,6 +30,7 @@ #include <asm/memory.h> #include <asm/setup.h> +#include <mach/clk.h> #include <mach/msm_iomap.h> #include <mach/dma.h> @@ -60,10 +61,44 @@ static int hsusb_phy_init_seq[] = { -1 }; +static int hsusb_link_clk_reset(struct clk *link_clk, bool assert) +{ + int ret; + + if (assert) { + ret = clk_reset(link_clk, CLK_RESET_ASSERT); + if (ret) + pr_err("usb hs_clk assert failed\n"); + } else { + ret = clk_reset(link_clk, CLK_RESET_DEASSERT); + if (ret) + pr_err("usb hs_clk deassert failed\n"); + } + return ret; +} + +static int hsusb_phy_clk_reset(struct clk *phy_clk) +{ + int ret; + + ret = clk_reset(phy_clk, CLK_RESET_ASSERT); + if (ret) { + pr_err("usb phy clk assert failed\n"); + return ret; + } + usleep_range(10000, 12000); + ret = clk_reset(phy_clk, CLK_RESET_DEASSERT); + if (ret) + pr_err("usb phy clk deassert failed\n"); + return ret; +} + static struct msm_otg_platform_data msm_otg_pdata = { .phy_init_seq = hsusb_phy_init_seq, .mode = USB_PERIPHERAL, .otg_control = OTG_PHY_CONTROL, + .link_clk_reset = hsusb_link_clk_reset, + .phy_clk_reset = hsusb_phy_clk_reset, }; struct msm_gpiomux_config msm_gpiomux_configs[GPIOMUX_NGPIOS] = { diff --git a/arch/arm/mach-msm/board-qsd8x50.c b/arch/arm/mach-msm/board-qsd8x50.c index 5f933bc5078..9169ec324a4 100644 --- a/arch/arm/mach-msm/board-qsd8x50.c +++ b/arch/arm/mach-msm/board-qsd8x50.c @@ -31,6 +31,7 @@ #include <mach/irqs.h> #include <mach/sirc.h> #include <mach/vreg.h> +#include <mach/clk.h> #include <linux/platform_data/mmc-msm_sdcc.h> #include "devices.h" @@ -81,10 +82,44 @@ static int hsusb_phy_init_seq[] = { -1 }; +static int hsusb_link_clk_reset(struct clk *link_clk, bool assert) +{ + int ret; + + if (assert) { + ret = clk_reset(link_clk, CLK_RESET_ASSERT); + if (ret) + pr_err("usb hs_clk assert failed\n"); + } else { + ret = clk_reset(link_clk, CLK_RESET_DEASSERT); + if (ret) + pr_err("usb hs_clk deassert failed\n"); + } + return ret; +} + +static int hsusb_phy_clk_reset(struct clk *phy_clk) +{ + int ret; + + ret = clk_reset(phy_clk, CLK_RESET_ASSERT); + if (ret) { + pr_err("usb phy clk assert failed\n"); + return ret; + } + usleep_range(10000, 12000); + ret = clk_reset(phy_clk, CLK_RESET_DEASSERT); + if (ret) + pr_err("usb phy clk deassert failed\n"); + return ret; +} + static struct msm_otg_platform_data msm_otg_pdata = { .phy_init_seq = hsusb_phy_init_seq, .mode = USB_PERIPHERAL, .otg_control = OTG_PHY_CONTROL, + .link_clk_reset = hsusb_link_clk_reset, + .phy_clk_reset = hsusb_phy_clk_reset, }; static struct platform_device *devices[] __initdata = { diff --git a/arch/arm/mach-msm/board-trout.c b/arch/arm/mach-msm/board-trout.c index ccf6621bc66..015d544aa01 100644 --- a/arch/arm/mach-msm/board-trout.c +++ b/arch/arm/mach-msm/board-trout.c @@ -13,6 +13,7 @@ * GNU General Public License for more details. * */ +#define pr_fmt(fmt) "%s: " fmt, __func__ #include <linux/kernel.h> #include <linux/init.h> @@ -68,12 +69,11 @@ static void __init trout_init(void) platform_add_devices(devices, ARRAY_SIZE(devices)); -#ifdef CONFIG_MMC - rc = trout_init_mmc(system_rev); - if (rc) - printk(KERN_CRIT "%s: MMC init failure (%d)\n", __func__, rc); -#endif - + if (IS_ENABLED(CONFIG_MMC)) { + rc = trout_init_mmc(system_rev); + if (rc) + pr_crit("MMC init failure (%d)\n", rc); + } } static struct map_desc trout_io_desc[] __initdata = { diff --git a/arch/arm/mach-msm/platsmp.c b/arch/arm/mach-msm/platsmp.c index 3f06edcdd0c..f10a1f58fde 100644 --- a/arch/arm/mach-msm/platsmp.c +++ b/arch/arm/mach-msm/platsmp.c @@ -99,8 +99,7 @@ static int msm_boot_secondary(unsigned int cpu, struct task_struct *idle) * "cpu" is Linux's internal ID. */ pen_release = cpu_logical_map(cpu); - __cpuc_flush_dcache_area((void *)&pen_release, sizeof(pen_release)); - outer_clean_range(__pa(&pen_release), __pa(&pen_release + 1)); + sync_cache_w(&pen_release); /* * Send the secondary CPU a soft interrupt, thereby causing diff --git a/arch/arm/mach-msm/timer.c b/arch/arm/mach-msm/timer.c index 1e9c3383dab..fd164498753 100644 --- a/arch/arm/mach-msm/timer.c +++ b/arch/arm/mach-msm/timer.c @@ -187,7 +187,7 @@ static struct notifier_block msm_timer_cpu_nb = { .notifier_call = msm_timer_cpu_notify, }; -static notrace u32 msm_sched_clock_read(void) +static u64 notrace msm_sched_clock_read(void) { return msm_clocksource.read(&msm_clocksource); } @@ -229,7 +229,7 @@ err: res = clocksource_register_hz(cs, dgt_hz); if (res) pr_err("clocksource_register failed\n"); - setup_sched_clock(msm_sched_clock_read, sched_bits, dgt_hz); + sched_clock_register(msm_sched_clock_read, sched_bits, dgt_hz); } #ifdef CONFIG_OF |