diff options
Diffstat (limited to 'arch/arm/mach-imx')
40 files changed, 53 insertions, 602 deletions
diff --git a/arch/arm/mach-imx/Kconfig b/arch/arm/mach-imx/Kconfig index 4c9c6f9d2c55..2ebc97e16b91 100644 --- a/arch/arm/mach-imx/Kconfig +++ b/arch/arm/mach-imx/Kconfig @@ -83,24 +83,12 @@ config ARCH_MXC_IOMUX_V3 config ARCH_MX1 bool -config MACH_MX21 - bool - config ARCH_MX25 bool config MACH_MX27 bool -config ARCH_MX5 - bool - -config ARCH_MX51 - bool - -config ARCH_MX53 - bool - config SOC_IMX1 bool select ARCH_MX1 @@ -114,7 +102,6 @@ config SOC_IMX21 select COMMON_CLK select CPU_ARM926T select IMX_HAVE_IOMUX_V1 - select MACH_MX21 select MXC_AVIC config SOC_IMX25 @@ -155,7 +142,6 @@ config SOC_IMX35 config SOC_IMX5 bool select ARCH_HAS_CPUFREQ - select ARCH_MX5 select ARCH_MXC_IOMUX_V3 select COMMON_CLK select CPU_V7 @@ -163,8 +149,7 @@ config SOC_IMX5 config SOC_IMX51 bool - select ARCH_MX5 - select ARCH_MX51 + select HAVE_IMX_SRC select PINCTRL select PINCTRL_IMX51 select SOC_IMX5 @@ -481,8 +466,6 @@ config MACH_MX31ADS_WM1133_EV1 depends on MACH_MX31ADS depends on MFD_WM8350_I2C depends on REGULATOR_WM8350 = y - select MFD_WM8350_CONFIG_MODE_0 - select MFD_WM8352_CONFIG_MODE_0 help Include support for the Wolfson Microelectronics 1133-EV1 PMU and audio module for the MX31ADS platform. @@ -789,9 +772,8 @@ comment "Device tree only" config SOC_IMX53 bool "i.MX53 support" - select ARCH_MX5 - select ARCH_MX53 select HAVE_CAN_FLEXCAN if CAN + select HAVE_IMX_SRC select IMX_HAVE_PLATFORM_IMX2_WDT select PINCTRL select PINCTRL_IMX53 @@ -811,7 +793,8 @@ config SOC_IMX6Q select ARM_GIC select COMMON_CLK select CPU_V7 - select HAVE_ARM_SCU + select HAVE_ARM_SCU if SMP + select HAVE_ARM_TWD if LOCAL_TIMERS select HAVE_CAN_FLEXCAN if CAN select HAVE_IMX_GPC select HAVE_IMX_MMDC diff --git a/arch/arm/mach-imx/Makefile b/arch/arm/mach-imx/Makefile index cb70961b6239..fbe60a145344 100644 --- a/arch/arm/mach-imx/Makefile +++ b/arch/arm/mach-imx/Makefile @@ -12,7 +12,7 @@ obj-$(CONFIG_SOC_IMX31) += mm-imx3.o cpu-imx31.o clk-imx31.o iomux-imx31.o ehci- obj-$(CONFIG_SOC_IMX35) += mm-imx3.o cpu-imx35.o clk-imx35.o ehci-imx35.o pm-imx3.o imx5-pm-$(CONFIG_PM) += pm-imx5.o -obj-$(CONFIG_SOC_IMX5) += cpu-imx5.o mm-imx5.o clk-imx51-imx53.o ehci-imx5.o $(imx5-pm-y) cpu_op-mx51.o +obj-$(CONFIG_SOC_IMX5) += cpu-imx5.o mm-imx5.o clk-imx51-imx53.o ehci-imx5.o $(imx5-pm-y) obj-$(CONFIG_COMMON_CLK) += clk-pllv1.o clk-pllv2.o clk-pllv3.o clk-gate2.o \ clk-pfd.o clk-busy.o clk.o @@ -27,7 +27,6 @@ obj-$(CONFIG_IRAM_ALLOC) += iram_alloc.o obj-$(CONFIG_MXC_ULPI) += ulpi.o obj-$(CONFIG_MXC_USE_EPIT) += epit.o obj-$(CONFIG_MXC_DEBUG_BOARD) += 3ds_debugboard.o -obj-$(CONFIG_CPU_FREQ_IMX) += cpufreq.o ifeq ($(CONFIG_CPU_IDLE),y) obj-$(CONFIG_SOC_IMX5) += cpuidle-imx5.o diff --git a/arch/arm/mach-imx/Makefile.boot b/arch/arm/mach-imx/Makefile.boot deleted file mode 100644 index 41ba1bb0437b..000000000000 --- a/arch/arm/mach-imx/Makefile.boot +++ /dev/null @@ -1,35 +0,0 @@ -zreladdr-$(CONFIG_SOC_IMX1) += 0x08008000 -params_phys-$(CONFIG_SOC_IMX1) := 0x08000100 -initrd_phys-$(CONFIG_SOC_IMX1) := 0x08800000 - -zreladdr-$(CONFIG_SOC_IMX21) += 0xC0008000 -params_phys-$(CONFIG_SOC_IMX21) := 0xC0000100 -initrd_phys-$(CONFIG_SOC_IMX21) := 0xC0800000 - -zreladdr-$(CONFIG_SOC_IMX25) += 0x80008000 -params_phys-$(CONFIG_SOC_IMX25) := 0x80000100 -initrd_phys-$(CONFIG_SOC_IMX25) := 0x80800000 - -zreladdr-$(CONFIG_SOC_IMX27) += 0xA0008000 -params_phys-$(CONFIG_SOC_IMX27) := 0xA0000100 -initrd_phys-$(CONFIG_SOC_IMX27) := 0xA0800000 - -zreladdr-$(CONFIG_SOC_IMX31) += 0x80008000 -params_phys-$(CONFIG_SOC_IMX31) := 0x80000100 -initrd_phys-$(CONFIG_SOC_IMX31) := 0x80800000 - -zreladdr-$(CONFIG_SOC_IMX35) += 0x80008000 -params_phys-$(CONFIG_SOC_IMX35) := 0x80000100 -initrd_phys-$(CONFIG_SOC_IMX35) := 0x80800000 - -zreladdr-$(CONFIG_SOC_IMX51) += 0x90008000 -params_phys-$(CONFIG_SOC_IMX51) := 0x90000100 -initrd_phys-$(CONFIG_SOC_IMX51) := 0x90800000 - -zreladdr-$(CONFIG_SOC_IMX53) += 0x70008000 -params_phys-$(CONFIG_SOC_IMX53) := 0x70000100 -initrd_phys-$(CONFIG_SOC_IMX53) := 0x70800000 - -zreladdr-$(CONFIG_SOC_IMX6Q) += 0x10008000 -params_phys-$(CONFIG_SOC_IMX6Q) := 0x10000100 -initrd_phys-$(CONFIG_SOC_IMX6Q) := 0x10800000 diff --git a/arch/arm/mach-imx/avic.c b/arch/arm/mach-imx/avic.c index 0eff23ed92b9..e163ec7a8441 100644 --- a/arch/arm/mach-imx/avic.c +++ b/arch/arm/mach-imx/avic.c @@ -51,11 +51,9 @@ #define AVIC_NUM_IRQS 64 -void __iomem *avic_base; +static void __iomem *avic_base; static struct irq_domain *domain; -static u32 avic_saved_mask_reg[2]; - #ifdef CONFIG_MXC_IRQ_PRIOR static int avic_irq_set_priority(unsigned char irq, unsigned char prio) { @@ -113,6 +111,8 @@ static struct mxc_extra_irq avic_extra_irq = { }; #ifdef CONFIG_PM +static u32 avic_saved_mask_reg[2]; + static void avic_irq_suspend(struct irq_data *d) { struct irq_chip_generic *gc = irq_data_get_irq_chip_data(d); diff --git a/arch/arm/mach-imx/clk-busy.c b/arch/arm/mach-imx/clk-busy.c index 85b728cc27ab..4bb1bc419b79 100644 --- a/arch/arm/mach-imx/clk-busy.c +++ b/arch/arm/mach-imx/clk-busy.c @@ -147,7 +147,7 @@ static int clk_busy_mux_set_parent(struct clk_hw *hw, u8 index) return ret; } -struct clk_ops clk_busy_mux_ops = { +static struct clk_ops clk_busy_mux_ops = { .get_parent = clk_busy_mux_get_parent, .set_parent = clk_busy_mux_set_parent, }; diff --git a/arch/arm/mach-imx/clk-gate2.c b/arch/arm/mach-imx/clk-gate2.c index cc49c7ae186e..a63e415609a8 100644 --- a/arch/arm/mach-imx/clk-gate2.c +++ b/arch/arm/mach-imx/clk-gate2.c @@ -15,6 +15,7 @@ #include <linux/io.h> #include <linux/err.h> #include <linux/string.h> +#include "clk.h" /** * DOC: basic gatable clock which can gate and ungate it's ouput diff --git a/arch/arm/mach-imx/clk-imx27.c b/arch/arm/mach-imx/clk-imx27.c index 30b3242a7d49..c3cfa4116dc0 100644 --- a/arch/arm/mach-imx/clk-imx27.c +++ b/arch/arm/mach-imx/clk-imx27.c @@ -86,10 +86,12 @@ enum mx27_clks { }; static struct clk *clk[clk_max]; +static struct clk_onecell_data clk_data; int __init mx27_clocks_init(unsigned long fref) { int i; + struct device_node *np; clk[dummy] = imx_clk_fixed("dummy", 0); clk[ckih] = imx_clk_fixed("ckih", fref); @@ -198,6 +200,13 @@ int __init mx27_clocks_init(unsigned long fref) pr_err("i.MX27 clk %d: register failed with %ld\n", i, PTR_ERR(clk[i])); + np = of_find_compatible_node(NULL, NULL, "fsl,imx27-ccm"); + if (np) { + clk_data.clks = clk; + clk_data.clk_num = ARRAY_SIZE(clk); + of_clk_add_provider(np, of_clk_src_onecell_get, &clk_data); + } + clk_register_clkdev(clk[uart1_ipg_gate], "ipg", "imx21-uart.0"); clk_register_clkdev(clk[per1_gate], "per", "imx21-uart.0"); clk_register_clkdev(clk[uart2_ipg_gate], "ipg", "imx21-uart.1"); @@ -276,10 +285,8 @@ int __init mx27_clocks_init(unsigned long fref) clk_register_clkdev(clk[ata_ahb_gate], "ata", NULL); clk_register_clkdev(clk[rtc_ipg_gate], NULL, "imx21-rtc"); clk_register_clkdev(clk[scc_ipg_gate], "scc", NULL); - clk_register_clkdev(clk[cpu_div], "cpu", NULL); + clk_register_clkdev(clk[cpu_div], NULL, "cpufreq-cpu0.0"); clk_register_clkdev(clk[emi_ahb_gate], "emi_ahb" , NULL); - clk_register_clkdev(clk[ssi1_baud_gate], "bitrate" , "imx-ssi.0"); - clk_register_clkdev(clk[ssi2_baud_gate], "bitrate" , "imx-ssi.1"); mxc_timer_init(MX27_IO_ADDRESS(MX27_GPT1_BASE_ADDR), MX27_INT_GPT1); diff --git a/arch/arm/mach-imx/clk-imx51-imx53.c b/arch/arm/mach-imx/clk-imx51-imx53.c index 0f39f8c93b94..2bc623b414c1 100644 --- a/arch/arm/mach-imx/clk-imx51-imx53.c +++ b/arch/arm/mach-imx/clk-imx51-imx53.c @@ -281,7 +281,7 @@ static void __init mx5_clocks_common_init(unsigned long rate_ckil, clk_register_clkdev(clk[ssi_ext1_gate], "ssi_ext1", NULL); clk_register_clkdev(clk[ssi_ext2_gate], "ssi_ext2", NULL); clk_register_clkdev(clk[sdma_gate], NULL, "imx35-sdma"); - clk_register_clkdev(clk[cpu_podf], "cpu", NULL); + clk_register_clkdev(clk[cpu_podf], NULL, "cpufreq-cpu0.0"); clk_register_clkdev(clk[iim_gate], "iim", NULL); clk_register_clkdev(clk[dummy], NULL, "imx2-wdt.0"); clk_register_clkdev(clk[dummy], NULL, "imx2-wdt.1"); @@ -362,9 +362,6 @@ int __init mx51_clocks_init(unsigned long rate_ckil, unsigned long rate_osc, clk_register_clkdev(clk[mx51_mipi], "mipi_hsp", NULL); clk_register_clkdev(clk[vpu_gate], NULL, "imx51-vpu.0"); clk_register_clkdev(clk[fec_gate], NULL, "imx27-fec.0"); - clk_register_clkdev(clk[ipu_gate], "bus", "40000000.ipu"); - clk_register_clkdev(clk[ipu_di0_gate], "di0", "40000000.ipu"); - clk_register_clkdev(clk[ipu_di1_gate], "di1", "40000000.ipu"); clk_register_clkdev(clk[usb_phy_gate], "phy", "mxc-ehci.0"); clk_register_clkdev(clk[esdhc1_ipg_gate], "ipg", "sdhci-esdhc-imx51.0"); clk_register_clkdev(clk[dummy], "ahb", "sdhci-esdhc-imx51.0"); @@ -471,10 +468,6 @@ int __init mx53_clocks_init(unsigned long rate_ckil, unsigned long rate_osc, clk_register_clkdev(clk[vpu_gate], NULL, "imx53-vpu.0"); clk_register_clkdev(clk[i2c3_gate], NULL, "imx21-i2c.2"); clk_register_clkdev(clk[fec_gate], NULL, "imx25-fec.0"); - clk_register_clkdev(clk[ipu_gate], "bus", "18000000.ipu"); - clk_register_clkdev(clk[ipu_di0_gate], "di0", "18000000.ipu"); - clk_register_clkdev(clk[ipu_di1_gate], "di1", "18000000.ipu"); - clk_register_clkdev(clk[ipu_gate], "hsp", "18000000.ipu"); clk_register_clkdev(clk[usb_phy1_gate], "usb_phy1", "mxc-ehci.0"); clk_register_clkdev(clk[esdhc1_ipg_gate], "ipg", "sdhci-esdhc-imx53.0"); clk_register_clkdev(clk[dummy], "ahb", "sdhci-esdhc-imx53.0"); diff --git a/arch/arm/mach-imx/clk-pllv1.c b/arch/arm/mach-imx/clk-pllv1.c index abff350ba24c..c1eaee346954 100644 --- a/arch/arm/mach-imx/clk-pllv1.c +++ b/arch/arm/mach-imx/clk-pllv1.c @@ -78,7 +78,7 @@ static unsigned long clk_pllv1_recalc_rate(struct clk_hw *hw, return ll; } -struct clk_ops clk_pllv1_ops = { +static struct clk_ops clk_pllv1_ops = { .recalc_rate = clk_pllv1_recalc_rate, }; diff --git a/arch/arm/mach-imx/clk-pllv2.c b/arch/arm/mach-imx/clk-pllv2.c index 0440379e3628..20889d59b44d 100644 --- a/arch/arm/mach-imx/clk-pllv2.c +++ b/arch/arm/mach-imx/clk-pllv2.c @@ -229,7 +229,7 @@ static void clk_pllv2_unprepare(struct clk_hw *hw) __raw_writel(reg, pllbase + MXC_PLL_DP_CTL); } -struct clk_ops clk_pllv2_ops = { +static struct clk_ops clk_pllv2_ops = { .prepare = clk_pllv2_prepare, .unprepare = clk_pllv2_unprepare, .recalc_rate = clk_pllv2_recalc_rate, diff --git a/arch/arm/mach-imx/clk.c b/arch/arm/mach-imx/clk.c index f5e8be8e7f11..37e884ed1cd4 100644 --- a/arch/arm/mach-imx/clk.c +++ b/arch/arm/mach-imx/clk.c @@ -1,3 +1,4 @@ #include <linux/spinlock.h> +#include "clk.h" DEFINE_SPINLOCK(imx_ccm_lock); diff --git a/arch/arm/mach-imx/common.h b/arch/arm/mach-imx/common.h index 5bf4a97ab241..9fea2522d7a3 100644 --- a/arch/arm/mach-imx/common.h +++ b/arch/arm/mach-imx/common.h @@ -113,7 +113,6 @@ extern void imx_set_cpu_jump(int cpu, void *jump_addr); extern u32 imx_get_cpu_arg(int cpu); extern void imx_set_cpu_arg(int cpu, u32 arg); extern void v7_cpu_resume(void); -extern u32 *pl310_get_save_ptr(void); #ifdef CONFIG_SMP extern void v7_secondary_startup(void); extern void imx_scu_map_io(void); @@ -124,8 +123,6 @@ static inline void imx_scu_map_io(void) {} static inline void imx_smp_prepare(void) {} static inline void imx_scu_standby_enable(void) {} #endif -extern void imx_enable_cpu(int cpu, bool enable); -extern void imx_set_cpu_jump(int cpu, void *jump_addr); extern void imx_src_init(void); extern void imx_src_prepare_restart(void); extern void imx_gpc_init(void); diff --git a/arch/arm/mach-imx/cpu-imx5.c b/arch/arm/mach-imx/cpu-imx5.c index d7ce72252a4e..c1c99a72c6a1 100644 --- a/arch/arm/mach-imx/cpu-imx5.c +++ b/arch/arm/mach-imx/cpu-imx5.c @@ -18,6 +18,7 @@ #include <linux/io.h> #include "hardware.h" +#include "common.h" static int mx5_cpu_rev = -1; diff --git a/arch/arm/mach-imx/cpu.c b/arch/arm/mach-imx/cpu.c index 03fcbd082593..e70e3acbf9bd 100644 --- a/arch/arm/mach-imx/cpu.c +++ b/arch/arm/mach-imx/cpu.c @@ -3,6 +3,7 @@ #include <linux/io.h> #include "hardware.h" +#include "common.h" unsigned int __mxc_cpu_type; EXPORT_SYMBOL(__mxc_cpu_type); diff --git a/arch/arm/mach-imx/cpu_op-mx51.c b/arch/arm/mach-imx/cpu_op-mx51.c deleted file mode 100644 index b9ef692b61a2..000000000000 --- a/arch/arm/mach-imx/cpu_op-mx51.c +++ /dev/null @@ -1,31 +0,0 @@ -/* - * Copyright (C) 2010 Freescale Semiconductor, Inc. All Rights Reserved. - */ - -/* - * The code contained herein is licensed under the GNU General Public - * License. You may obtain a copy of the GNU General Public License - * Version 2 or later at the following locations: - * - * http://www.opensource.org/licenses/gpl-license.html - * http://www.gnu.org/copyleft/gpl.html - */ - -#include <linux/bug.h> -#include <linux/types.h> -#include <linux/kernel.h> - -#include "hardware.h" - -static struct cpu_op mx51_cpu_op[] = { - { - .cpu_rate = 160000000,}, - { - .cpu_rate = 800000000,}, -}; - -struct cpu_op *mx51_get_cpu_op(int *op) -{ - *op = ARRAY_SIZE(mx51_cpu_op); - return mx51_cpu_op; -} diff --git a/arch/arm/mach-imx/cpu_op-mx51.h b/arch/arm/mach-imx/cpu_op-mx51.h deleted file mode 100644 index 97477fecb469..000000000000 --- a/arch/arm/mach-imx/cpu_op-mx51.h +++ /dev/null @@ -1,14 +0,0 @@ -/* - * Copyright (C) 2010 Freescale Semiconductor, Inc. All Rights Reserved. - */ - -/* - * The code contained herein is licensed under the GNU General Public - * License. You may obtain a copy of the GNU General Public License - * Version 2 or later at the following locations: - * - * http://www.opensource.org/licenses/gpl-license.html - * http://www.gnu.org/copyleft/gpl.html - */ - -extern struct cpu_op *mx51_get_cpu_op(int *op); diff --git a/arch/arm/mach-imx/cpufreq.c b/arch/arm/mach-imx/cpufreq.c deleted file mode 100644 index 387dc4cceca2..000000000000 --- a/arch/arm/mach-imx/cpufreq.c +++ /dev/null @@ -1,202 +0,0 @@ -/* - * Copyright (C) 2010 Freescale Semiconductor, Inc. All Rights Reserved. - */ - -/* - * The code contained herein is licensed under the GNU General Public - * License. You may obtain a copy of the GNU General Public License - * Version 2 or later at the following locations: - * - * http://www.opensource.org/licenses/gpl-license.html - * http://www.gnu.org/copyleft/gpl.html - */ - -/* - * A driver for the Freescale Semiconductor i.MXC CPUfreq module. - * The CPUFREQ driver is for controlling CPU frequency. It allows you to change - * the CPU clock speed on the fly. - */ - -#include <linux/module.h> -#include <linux/cpufreq.h> -#include <linux/clk.h> -#include <linux/err.h> -#include <linux/slab.h> - -#include "hardware.h" - -#define CLK32_FREQ 32768 -#define NANOSECOND (1000 * 1000 * 1000) - -struct cpu_op *(*get_cpu_op)(int *op); - -static int cpu_freq_khz_min; -static int cpu_freq_khz_max; - -static struct clk *cpu_clk; -static struct cpufreq_frequency_table *imx_freq_table; - -static int cpu_op_nr; -static struct cpu_op *cpu_op_tbl; - -static int set_cpu_freq(int freq) -{ - int ret = 0; - int org_cpu_rate; - - org_cpu_rate = clk_get_rate(cpu_clk); - if (org_cpu_rate == freq) - return ret; - - ret = clk_set_rate(cpu_clk, freq); - if (ret != 0) { - printk(KERN_DEBUG "cannot set CPU clock rate\n"); - return ret; - } - - return ret; -} - -static int mxc_verify_speed(struct cpufreq_policy *policy) -{ - if (policy->cpu != 0) - return -EINVAL; - - return cpufreq_frequency_table_verify(policy, imx_freq_table); -} - -static unsigned int mxc_get_speed(unsigned int cpu) -{ - if (cpu) - return 0; - - return clk_get_rate(cpu_clk) / 1000; -} - -static int mxc_set_target(struct cpufreq_policy *policy, - unsigned int target_freq, unsigned int relation) -{ - struct cpufreq_freqs freqs; - int freq_Hz; - int ret = 0; - unsigned int index; - - cpufreq_frequency_table_target(policy, imx_freq_table, - target_freq, relation, &index); - freq_Hz = imx_freq_table[index].frequency * 1000; - - freqs.old = clk_get_rate(cpu_clk) / 1000; - freqs.new = freq_Hz / 1000; - freqs.flags = 0; - cpufreq_notify_transition(policy, &freqs, CPUFREQ_PRECHANGE); - - ret = set_cpu_freq(freq_Hz); - - cpufreq_notify_transition(policy, &freqs, CPUFREQ_POSTCHANGE); - - return ret; -} - -static int mxc_cpufreq_init(struct cpufreq_policy *policy) -{ - int ret; - int i; - - printk(KERN_INFO "i.MXC CPU frequency driver\n"); - - if (policy->cpu != 0) - return -EINVAL; - - if (!get_cpu_op) - return -EINVAL; - - cpu_clk = clk_get(NULL, "cpu_clk"); - if (IS_ERR(cpu_clk)) { - printk(KERN_ERR "%s: failed to get cpu clock\n", __func__); - return PTR_ERR(cpu_clk); - } - - cpu_op_tbl = get_cpu_op(&cpu_op_nr); - - cpu_freq_khz_min = cpu_op_tbl[0].cpu_rate / 1000; - cpu_freq_khz_max = cpu_op_tbl[0].cpu_rate / 1000; - - imx_freq_table = kmalloc( - sizeof(struct cpufreq_frequency_table) * (cpu_op_nr + 1), - GFP_KERNEL); - if (!imx_freq_table) { - ret = -ENOMEM; - goto err1; - } - - for (i = 0; i < cpu_op_nr; i++) { - imx_freq_table[i].index = i; - imx_freq_table[i].frequency = cpu_op_tbl[i].cpu_rate / 1000; - - if ((cpu_op_tbl[i].cpu_rate / 1000) < cpu_freq_khz_min) - cpu_freq_khz_min = cpu_op_tbl[i].cpu_rate / 1000; - - if ((cpu_op_tbl[i].cpu_rate / 1000) > cpu_freq_khz_max) - cpu_freq_khz_max = cpu_op_tbl[i].cpu_rate / 1000; - } - - imx_freq_table[i].index = i; - imx_freq_table[i].frequency = CPUFREQ_TABLE_END; - - policy->cur = clk_get_rate(cpu_clk) / 1000; - - /* Manual states, that PLL stabilizes in two CLK32 periods */ - policy->cpuinfo.transition_latency = 2 * NANOSECOND / CLK32_FREQ; - - ret = cpufreq_frequency_table_cpuinfo(policy, imx_freq_table); - if (ret < 0) { - printk(KERN_ERR "%s: failed to register i.MXC CPUfreq with error code %d\n", - __func__, ret); - goto err; - } - - cpufreq_frequency_table_get_attr(imx_freq_table, policy->cpu); - return 0; -err: - kfree(imx_freq_table); -err1: - clk_put(cpu_clk); - return ret; -} - -static int mxc_cpufreq_exit(struct cpufreq_policy *policy) -{ - cpufreq_frequency_table_put_attr(policy->cpu); - - set_cpu_freq(cpu_freq_khz_max * 1000); - clk_put(cpu_clk); - kfree(imx_freq_table); - return 0; -} - -static struct cpufreq_driver mxc_driver = { - .flags = CPUFREQ_STICKY, - .verify = mxc_verify_speed, - .target = mxc_set_target, - .get = mxc_get_speed, - .init = mxc_cpufreq_init, - .exit = mxc_cpufreq_exit, - .name = "imx", -}; - -static int mxc_cpufreq_driver_init(void) -{ - return cpufreq_register_driver(&mxc_driver); -} - -static void mxc_cpufreq_driver_exit(void) -{ - cpufreq_unregister_driver(&mxc_driver); -} - -module_init(mxc_cpufreq_driver_init); -module_exit(mxc_cpufreq_driver_exit); - -MODULE_AUTHOR("Freescale Semiconductor Inc. Yong Shen <yong.shen@linaro.org>"); -MODULE_DESCRIPTION("CPUfreq driver for i.MX"); -MODULE_LICENSE("GPL"); diff --git a/arch/arm/mach-imx/devices/Kconfig b/arch/arm/mach-imx/devices/Kconfig index 9b9ba1f4ffe1..3dd2b1b041d1 100644 --- a/arch/arm/mach-imx/devices/Kconfig +++ b/arch/arm/mach-imx/devices/Kconfig @@ -86,7 +86,3 @@ config IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX config IMX_HAVE_PLATFORM_SPI_IMX bool - -config IMX_HAVE_PLATFORM_AHCI - bool - default y if ARCH_MX53 diff --git a/arch/arm/mach-imx/devices/Makefile b/arch/arm/mach-imx/devices/Makefile index 6acf37e0c119..67416fb1dc69 100644 --- a/arch/arm/mach-imx/devices/Makefile +++ b/arch/arm/mach-imx/devices/Makefile @@ -29,5 +29,4 @@ obj-$(CONFIG_IMX_HAVE_PLATFORM_MXC_RTC) += platform-mxc_rtc.o obj-$(CONFIG_IMX_HAVE_PLATFORM_MXC_W1) += platform-mxc_w1.o obj-$(CONFIG_IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX) += platform-sdhci-esdhc-imx.o obj-$(CONFIG_IMX_HAVE_PLATFORM_SPI_IMX) += platform-spi_imx.o -obj-$(CONFIG_IMX_HAVE_PLATFORM_AHCI) += platform-ahci-imx.o obj-$(CONFIG_IMX_HAVE_PLATFORM_MX2_EMMA) += platform-mx2-emma.o diff --git a/arch/arm/mach-imx/devices/devices-common.h b/arch/arm/mach-imx/devices/devices-common.h index 9bd5777ff0e7..453e20bc2657 100644 --- a/arch/arm/mach-imx/devices/devices-common.h +++ b/arch/arm/mach-imx/devices/devices-common.h @@ -344,13 +344,3 @@ struct platform_device *imx_add_imx_dma(char *name, resource_size_t iobase, int irq, int irq_err); struct platform_device *imx_add_imx_sdma(char *name, resource_size_t iobase, int irq, struct sdma_platform_data *pdata); - -#include <linux/ahci_platform.h> -struct imx_ahci_imx_data { - const char *devid; - resource_size_t iobase; - resource_size_t irq; -}; -struct platform_device *__init imx_add_ahci_imx( - const struct imx_ahci_imx_data *data, - const struct ahci_platform_data *pdata); diff --git a/arch/arm/mach-imx/devices/devices.c b/arch/arm/mach-imx/devices/devices.c index 1b37482407f9..1b4366a0e7c0 100644 --- a/arch/arm/mach-imx/devices/devices.c +++ b/arch/arm/mach-imx/devices/devices.c @@ -37,7 +37,7 @@ int __init mxc_device_init(void) int ret; ret = device_register(&mxc_aips_bus); - if (IS_ERR_VALUE(ret)) + if (ret < 0) goto done; ret = device_register(&mxc_ahb_bus); diff --git a/arch/arm/mach-imx/devices/platform-ahci-imx.c b/arch/arm/mach-imx/devices/platform-ahci-imx.c deleted file mode 100644 index 3d87dd9c284a..000000000000 --- a/arch/arm/mach-imx/devices/platform-ahci-imx.c +++ /dev/null @@ -1,157 +0,0 @@ -/* - * Copyright (C) 2011 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/io.h> -#include <linux/clk.h> -#include <linux/err.h> -#include <linux/device.h> -#include <linux/dma-mapping.h> -#include <asm/sizes.h> - -#include "../hardware.h" -#include "devices-common.h" - -#define imx_ahci_imx_data_entry_single(soc, _devid) \ - { \ - .devid = _devid, \ - .iobase = soc ## _SATA_BASE_ADDR, \ - .irq = soc ## _INT_SATA, \ - } - -#ifdef CONFIG_SOC_IMX53 -const struct imx_ahci_imx_data imx53_ahci_imx_data __initconst = - imx_ahci_imx_data_entry_single(MX53, "imx53-ahci"); -#endif - -enum { - HOST_CAP = 0x00, - HOST_CAP_SSS = (1 << 27), /* Staggered Spin-up */ - HOST_PORTS_IMPL = 0x0c, - HOST_TIMER1MS = 0xe0, /* Timer 1-ms */ -}; - -static struct clk *sata_clk, *sata_ref_clk; - -/* AHCI module Initialization, if return 0, initialization is successful. */ -static int imx_sata_init(struct device *dev, void __iomem *addr) -{ - u32 tmpdata; - int ret = 0; - struct clk *clk; - - sata_clk = clk_get(dev, "ahci"); - if (IS_ERR(sata_clk)) { - dev_err(dev, "no sata clock.\n"); - return PTR_ERR(sata_clk); - } - ret = clk_prepare_enable(sata_clk); - if (ret) { - dev_err(dev, "can't prepare/enable sata clock.\n"); - goto put_sata_clk; - } - - /* Get the AHCI SATA PHY CLK */ - sata_ref_clk = clk_get(dev, "ahci_phy"); - if (IS_ERR(sata_ref_clk)) { - dev_err(dev, "no sata ref clock.\n"); - ret = PTR_ERR(sata_ref_clk); - goto release_sata_clk; - } - ret = clk_prepare_enable(sata_ref_clk); - if (ret) { - dev_err(dev, "can't prepare/enable sata ref clock.\n"); - goto put_sata_ref_clk; - } - - /* Get the AHB clock rate, and configure the TIMER1MS reg later */ - clk = clk_get(dev, "ahci_dma"); - if (IS_ERR(clk)) { - dev_err(dev, "no dma clock.\n"); - ret = PTR_ERR(clk); - goto release_sata_ref_clk; - } - tmpdata = clk_get_rate(clk) / 1000; - clk_put(clk); - - writel(tmpdata, addr + HOST_TIMER1MS); - - tmpdata = readl(addr + HOST_CAP); - if (!(tmpdata & HOST_CAP_SSS)) { - tmpdata |= HOST_CAP_SSS; - writel(tmpdata, addr + HOST_CAP); - } - - if (!(readl(addr + HOST_PORTS_IMPL) & 0x1)) - writel((readl(addr + HOST_PORTS_IMPL) | 0x1), - addr + HOST_PORTS_IMPL); - - return 0; - -release_sata_ref_clk: - clk_disable_unprepare(sata_ref_clk); -put_sata_ref_clk: - clk_put(sata_ref_clk); -release_sata_clk: - clk_disable_unprepare(sata_clk); -put_sata_clk: - clk_put(sata_clk); - - return ret; -} - -static void imx_sata_exit(struct device *dev) -{ - clk_disable_unprepare(sata_ref_clk); - clk_put(sata_ref_clk); - - clk_disable_unprepare(sata_clk); - clk_put(sata_clk); - -} -struct platform_device *__init imx_add_ahci_imx( - const struct imx_ahci_imx_data *data, - const struct ahci_platform_data *pdata) -{ - struct resource res[] = { - { - .start = data->iobase, - .end = data->iobase + SZ_4K - 1, - .flags = IORESOURCE_MEM, - }, { - .start = data->irq, - .end = data->irq, - .flags = IORESOURCE_IRQ, - }, - }; - - return imx_add_platform_device_dmamask(data->devid, 0, - res, ARRAY_SIZE(res), - pdata, sizeof(*pdata), DMA_BIT_MASK(32)); -} - -struct platform_device *__init imx53_add_ahci_imx(void) -{ - struct ahci_platform_data pdata = { - .init = imx_sata_init, - .exit = imx_sata_exit, - }; - - return imx_add_ahci_imx(&imx53_ahci_imx_data, &pdata); -} diff --git a/arch/arm/mach-imx/eukrea_mbimx27-baseboard.c b/arch/arm/mach-imx/eukrea_mbimx27-baseboard.c index b4c70028d359..b2f08bfbbdd3 100644 --- a/arch/arm/mach-imx/eukrea_mbimx27-baseboard.c +++ b/arch/arm/mach-imx/eukrea_mbimx27-baseboard.c @@ -46,7 +46,7 @@ static const int eukrea_mbimx27_pins[] __initconst = { PE10_PF_UART3_CTS, PE11_PF_UART3_RTS, /* UART4 */ -#if !defined(MACH_EUKREA_CPUIMX27_USEUART4) +#if !defined(CONFIG_MACH_EUKREA_CPUIMX27_USEUART4) PB26_AF_UART4_RTS, PB28_AF_UART4_TXD, PB29_AF_UART4_CTS, @@ -306,7 +306,7 @@ void __init eukrea_mbimx27_baseboard_init(void) imx27_add_imx_uart1(&uart_pdata); imx27_add_imx_uart2(&uart_pdata); -#if !defined(MACH_EUKREA_CPUIMX27_USEUART4) +#if !defined(CONFIG_MACH_EUKREA_CPUIMX27_USEUART4) imx27_add_imx_uart3(&uart_pdata); #endif diff --git a/arch/arm/mach-imx/gpc.c b/arch/arm/mach-imx/gpc.c index a96ccc7f5012..02b61cdf39b9 100644 --- a/arch/arm/mach-imx/gpc.c +++ b/arch/arm/mach-imx/gpc.c @@ -16,6 +16,7 @@ #include <linux/of_address.h> #include <linux/of_irq.h> #include <linux/irqchip/arm-gic.h> +#include "common.h" #define GPC_IMR1 0x008 #define GPC_PGC_CPU_PDN 0x2a0 diff --git a/arch/arm/mach-imx/hardware.h b/arch/arm/mach-imx/hardware.h index 911e9b31b03f..356131f7b591 100644 --- a/arch/arm/mach-imx/hardware.h +++ b/arch/arm/mach-imx/hardware.h @@ -102,7 +102,6 @@ #include "mxc.h" -#include "mx6q.h" #include "mx51.h" #include "mx53.h" #include "mx3x.h" diff --git a/arch/arm/mach-imx/hotplug.c b/arch/arm/mach-imx/hotplug.c index 361a253e2b63..5e91112dcbee 100644 --- a/arch/arm/mach-imx/hotplug.c +++ b/arch/arm/mach-imx/hotplug.c @@ -11,7 +11,6 @@ */ #include <linux/errno.h> -#include <asm/cacheflush.h> #include <asm/cp15.h> #include "common.h" @@ -20,7 +19,6 @@ static inline void cpu_enter_lowpower(void) { unsigned int v; - flush_cache_all(); asm volatile( "mcr p15, 0, %1, c7, c5, 0\n" " mcr p15, 0, %1, c7, c10, 4\n" diff --git a/arch/arm/mach-imx/imx27-dt.c b/arch/arm/mach-imx/imx27-dt.c index c915a490a11c..4aaead0a77ff 100644 --- a/arch/arm/mach-imx/imx27-dt.c +++ b/arch/arm/mach-imx/imx27-dt.c @@ -18,25 +18,13 @@ #include "common.h" #include "mx27.h" -static const struct of_dev_auxdata imx27_auxdata_lookup[] __initconst = { - OF_DEV_AUXDATA("fsl,imx27-uart", MX27_UART1_BASE_ADDR, "imx21-uart.0", NULL), - OF_DEV_AUXDATA("fsl,imx27-uart", MX27_UART2_BASE_ADDR, "imx21-uart.1", NULL), - OF_DEV_AUXDATA("fsl,imx27-uart", MX27_UART3_BASE_ADDR, "imx21-uart.2", NULL), - OF_DEV_AUXDATA("fsl,imx27-fec", MX27_FEC_BASE_ADDR, "imx27-fec.0", NULL), - OF_DEV_AUXDATA("fsl,imx27-i2c", MX27_I2C1_BASE_ADDR, "imx21-i2c.0", NULL), - OF_DEV_AUXDATA("fsl,imx27-i2c", MX27_I2C2_BASE_ADDR, "imx21-i2c.1", NULL), - OF_DEV_AUXDATA("fsl,imx27-cspi", MX27_CSPI1_BASE_ADDR, "imx27-cspi.0", NULL), - OF_DEV_AUXDATA("fsl,imx27-cspi", MX27_CSPI2_BASE_ADDR, "imx27-cspi.1", NULL), - OF_DEV_AUXDATA("fsl,imx27-cspi", MX27_CSPI3_BASE_ADDR, "imx27-cspi.2", NULL), - OF_DEV_AUXDATA("fsl,imx27-wdt", MX27_WDOG_BASE_ADDR, "imx2-wdt.0", NULL), - OF_DEV_AUXDATA("fsl,imx27-nand", MX27_NFC_BASE_ADDR, "imx27-nand.0", NULL), - { /* sentinel */ } -}; - static void __init imx27_dt_init(void) { - of_platform_populate(NULL, of_default_bus_match_table, - imx27_auxdata_lookup, NULL); + struct platform_device_info devinfo = { .name = "cpufreq-cpu0", }; + + of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); + + platform_device_register_full(&devinfo); } static const char * const imx27_dt_board_compat[] __initconst = { diff --git a/arch/arm/mach-imx/imx51-dt.c b/arch/arm/mach-imx/imx51-dt.c index e2926a8863f8..ab24cc322111 100644 --- a/arch/arm/mach-imx/imx51-dt.c +++ b/arch/arm/mach-imx/imx51-dt.c @@ -21,7 +21,10 @@ static void __init imx51_dt_init(void) { + struct platform_device_info devinfo = { .name = "cpufreq-cpu0", }; + of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); + platform_device_register_full(&devinfo); } static const char *imx51_dt_board_compat[] __initdata = { diff --git a/arch/arm/mach-imx/iomux-imx31.c b/arch/arm/mach-imx/iomux-imx31.c index cabefbc5e7c1..7c66805d2cc0 100644 --- a/arch/arm/mach-imx/iomux-imx31.c +++ b/arch/arm/mach-imx/iomux-imx31.c @@ -40,7 +40,7 @@ static DEFINE_SPINLOCK(gpio_mux_lock); #define IOMUX_REG_MASK (IOMUX_PADNUM_MASK & ~0x3) -unsigned long mxc_pin_alloc_map[NB_PORTS * 32 / BITS_PER_LONG]; +static unsigned long mxc_pin_alloc_map[NB_PORTS * 32 / BITS_PER_LONG]; /* * set the mode for a IOMUX pin. */ diff --git a/arch/arm/mach-imx/irq-common.c b/arch/arm/mach-imx/irq-common.c index b6e11458e5ae..4b34f52dc46b 100644 --- a/arch/arm/mach-imx/irq-common.c +++ b/arch/arm/mach-imx/irq-common.c @@ -21,25 +21,6 @@ #include "irq-common.h" -int imx_irq_set_priority(unsigned char irq, unsigned char prio) -{ - struct irq_chip_generic *gc; - struct mxc_extra_irq *exirq; - int ret; - - ret = -ENOSYS; - - gc = irq_get_chip_data(irq); - if (gc && gc->private) { - exirq = gc->private; - if (exirq->set_priority) - ret = exirq->set_priority(irq, prio); - } - - return ret; -} -EXPORT_SYMBOL(imx_irq_set_priority); - int mxc_set_irq_fiq(unsigned int irq, unsigned int type) { struct irq_chip_generic *gc; diff --git a/arch/arm/mach-imx/mach-cpuimx27.c b/arch/arm/mach-imx/mach-cpuimx27.c index 146559311bd2..ea50870bda80 100644 --- a/arch/arm/mach-imx/mach-cpuimx27.c +++ b/arch/arm/mach-imx/mach-cpuimx27.c @@ -48,7 +48,7 @@ static const int eukrea_cpuimx27_pins[] __initconst = { PE14_PF_UART1_CTS, PE15_PF_UART1_RTS, /* UART4 */ -#if defined(MACH_EUKREA_CPUIMX27_USEUART4) +#if defined(CONFIG_MACH_EUKREA_CPUIMX27_USEUART4) PB26_AF_UART4_RTS, PB28_AF_UART4_TXD, PB29_AF_UART4_CTS, @@ -272,7 +272,7 @@ static void __init eukrea_cpuimx27_init(void) /* SDHC2 can be used for Wifi */ imx27_add_mxc_mmc(1, NULL); #endif -#if defined(MACH_EUKREA_CPUIMX27_USEUART4) +#if defined(CONFIG_MACH_EUKREA_CPUIMX27_USEUART4) /* in which case UART4 is also used for Bluetooth */ imx27_add_imx_uart3(&uart_pdata); #endif diff --git a/arch/arm/mach-imx/mach-cpuimx51sd.c b/arch/arm/mach-imx/mach-cpuimx51sd.c index 9b7393234f6f..9b5ddf5bbd33 100644 --- a/arch/arm/mach-imx/mach-cpuimx51sd.c +++ b/arch/arm/mach-imx/mach-cpuimx51sd.c @@ -33,7 +33,6 @@ #include "common.h" #include "devices-imx51.h" -#include "cpu_op-mx51.h" #include "eukrea-baseboards.h" #include "hardware.h" #include "iomux-mx51.h" @@ -285,10 +284,6 @@ static void __init eukrea_cpuimx51sd_init(void) mxc_iomux_v3_setup_multiple_pads(eukrea_cpuimx51sd_pads, ARRAY_SIZE(eukrea_cpuimx51sd_pads)); -#if defined(CONFIG_CPU_FREQ_IMX) - get_cpu_op = mx51_get_cpu_op; -#endif - imx51_add_imx_uart(0, &uart_pdata); imx51_add_mxc_nand(&eukrea_cpuimx51sd_nand_board_info); imx51_add_imx2_wdt(0); diff --git a/arch/arm/mach-imx/mach-imx6q.c b/arch/arm/mach-imx/mach-imx6q.c index 9ffd103b27e4..99502eeefdf7 100644 --- a/arch/arm/mach-imx/mach-imx6q.c +++ b/arch/arm/mach-imx/mach-imx6q.c @@ -12,6 +12,7 @@ #include <linux/clk.h> #include <linux/clkdev.h> +#include <linux/clocksource.h> #include <linux/cpu.h> #include <linux/delay.h> #include <linux/export.h> @@ -28,11 +29,9 @@ #include <linux/regmap.h> #include <linux/micrel_phy.h> #include <linux/mfd/syscon.h> -#include <asm/smp_twd.h> #include <asm/hardware/cache-l2x0.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> -#include <asm/mach/time.h> #include <asm/system_misc.h> #include "common.h" @@ -73,7 +72,7 @@ static int imx6q_revision(void) } } -void imx6q_restart(char mode, const char *cmd) +static void imx6q_restart(char mode, const char *cmd) { struct device_node *np; void __iomem *wdog_base; @@ -256,7 +255,7 @@ put_node: of_node_put(np); } -struct platform_device imx6q_cpufreq_pdev = { +static struct platform_device imx6q_cpufreq_pdev = { .name = "imx6q-cpufreq", }; @@ -292,7 +291,7 @@ static void __init imx6q_init_irq(void) static void __init imx6q_timer_init(void) { mx6q_clocks_init(); - twd_local_timer_of_register(); + clocksource_of_init(); imx_print_silicon_rev("i.MX6Q", imx6q_revision()); } diff --git a/arch/arm/mach-imx/mach-mx51_babbage.c b/arch/arm/mach-imx/mach-mx51_babbage.c index 6c4d7feb4520..f3d264a636fa 100644 --- a/arch/arm/mach-imx/mach-mx51_babbage.c +++ b/arch/arm/mach-imx/mach-mx51_babbage.c @@ -27,7 +27,6 @@ #include "common.h" #include "devices-imx51.h" -#include "cpu_op-mx51.h" #include "hardware.h" #include "iomux-mx51.h" @@ -371,9 +370,6 @@ static void __init mx51_babbage_init(void) imx51_soc_init(); -#if defined(CONFIG_CPU_FREQ_IMX) - get_cpu_op = mx51_get_cpu_op; -#endif imx51_babbage_common_init(); imx51_add_imx_uart(0, &uart_pdata); diff --git a/arch/arm/mach-imx/mm-imx3.c b/arch/arm/mach-imx/mm-imx3.c index cefa047c4053..e0e69a682174 100644 --- a/arch/arm/mach-imx/mm-imx3.c +++ b/arch/arm/mach-imx/mm-imx3.c @@ -82,7 +82,7 @@ static void __iomem *imx3_ioremap_caller(unsigned long phys_addr, size_t size, return __arm_ioremap_caller(phys_addr, size, mtype, caller); } -void __init imx3_init_l2x0(void) +static void __init imx3_init_l2x0(void) { #ifdef CONFIG_CACHE_L2X0 void __iomem *l2x0_base; diff --git a/arch/arm/mach-imx/mm-imx5.c b/arch/arm/mach-imx/mm-imx5.c index cf34994cfe28..b7c4e70e5081 100644 --- a/arch/arm/mach-imx/mm-imx5.c +++ b/arch/arm/mach-imx/mm-imx5.c @@ -84,6 +84,7 @@ void __init imx51_init_early(void) mxc_set_cpu_type(MXC_CPU_MX51); mxc_iomux_v3_init(MX51_IO_ADDRESS(MX51_IOMUXC_BASE_ADDR)); mxc_arch_reset_init(MX51_IO_ADDRESS(MX51_WDOG1_BASE_ADDR)); + imx_src_init(); } void __init imx53_init_early(void) @@ -91,6 +92,7 @@ void __init imx53_init_early(void) mxc_set_cpu_type(MXC_CPU_MX53); mxc_iomux_v3_init(MX53_IO_ADDRESS(MX53_IOMUXC_BASE_ADDR)); mxc_arch_reset_init(MX53_IO_ADDRESS(MX53_WDOG1_BASE_ADDR)); + imx_src_init(); } void __init mx51_init_irq(void) diff --git a/arch/arm/mach-imx/mx6q.h b/arch/arm/mach-imx/mx6q.h deleted file mode 100644 index 19d3f54db5af..000000000000 --- a/arch/arm/mach-imx/mx6q.h +++ /dev/null @@ -1,31 +0,0 @@ -/* - * Copyright 2011 Freescale Semiconductor, Inc. All Rights Reserved. - * Copyright 2011 Linaro Ltd. - * - * The code contained herein is licensed under the GNU General Public - * License. You may obtain a copy of the GNU General Public License - * Version 2 or later at the following locations: - * - * http://www.opensource.org/licenses/gpl-license.html - * http://www.gnu.org/copyleft/gpl.html - */ - -#ifndef __MACH_MX6Q_H__ -#define __MACH_MX6Q_H__ - -#define MX6Q_IO_P2V(x) IMX_IO_P2V(x) -#define MX6Q_IO_ADDRESS(x) IOMEM(MX6Q_IO_P2V(x)) - -/* - * The following are the blocks that need to be statically mapped. - * For other blocks, the base address really should be retrieved from - * device tree. - */ -#define MX6Q_SCU_BASE_ADDR 0x00a00000 -#define MX6Q_SCU_SIZE 0x1000 -#define MX6Q_CCM_BASE_ADDR 0x020c4000 -#define MX6Q_CCM_SIZE 0x4000 -#define MX6Q_ANATOP_BASE_ADDR 0x020c8000 -#define MX6Q_ANATOP_SIZE 0x1000 - -#endif /* __MACH_MX6Q_H__ */ diff --git a/arch/arm/mach-imx/platsmp.c b/arch/arm/mach-imx/platsmp.c index 7c0b03f67b05..77e9a25ed0f6 100644 --- a/arch/arm/mach-imx/platsmp.c +++ b/arch/arm/mach-imx/platsmp.c @@ -12,7 +12,6 @@ #include <linux/init.h> #include <linux/smp.h> -#include <linux/irqchip/arm-gic.h> #include <asm/page.h> #include <asm/smp_scu.h> #include <asm/mach/map.h> @@ -52,16 +51,6 @@ void imx_scu_standby_enable(void) writel_relaxed(val, scu_base); } -static void __cpuinit imx_secondary_init(unsigned int cpu) -{ - /* - * if any interrupts are already enabled for the primary - * core (e.g. timer irq), then they will not have been enabled - * for us: do so - */ - gic_secondary_init(0); -} - static int __cpuinit imx_boot_secondary(unsigned int cpu, struct task_struct *idle) { imx_set_cpu_jump(cpu, v7_secondary_startup); @@ -96,7 +85,6 @@ static void __init imx_smp_prepare_cpus(unsigned int max_cpus) struct smp_operations imx_smp_ops __initdata = { .smp_init_cpus = imx_smp_init_cpus, .smp_prepare_cpus = imx_smp_prepare_cpus, - .smp_secondary_init = imx_secondary_init, .smp_boot_secondary = imx_boot_secondary, #ifdef CONFIG_HOTPLUG_CPU .cpu_die = imx_cpu_die, diff --git a/arch/arm/mach-imx/src.c b/arch/arm/mach-imx/src.c index 09a742f8c7ab..97d086889481 100644 --- a/arch/arm/mach-imx/src.c +++ b/arch/arm/mach-imx/src.c @@ -16,6 +16,7 @@ #include <linux/of_address.h> #include <linux/smp.h> #include <asm/smp_plat.h> +#include "common.h" #define SRC_SCR 0x000 #define SRC_GPR1 0x020 @@ -73,7 +74,9 @@ void __init imx_src_init(void) struct device_node *np; u32 val; - np = of_find_compatible_node(NULL, NULL, "fsl,imx6q-src"); + np = of_find_compatible_node(NULL, NULL, "fsl,imx51-src"); + if (!np) + return; src_base = of_iomap(np, 0); WARN_ON(!src_base); diff --git a/arch/arm/mach-imx/tzic.c b/arch/arm/mach-imx/tzic.c index 9721161f208f..8183178d5aa3 100644 --- a/arch/arm/mach-imx/tzic.c +++ b/arch/arm/mach-imx/tzic.c @@ -49,7 +49,7 @@ #define TZIC_SWINT 0x0F00 /* Software Interrupt Rigger Register */ #define TZIC_ID0 0x0FD0 /* Indentification Register 0 */ -void __iomem *tzic_base; /* Used as irq controller base in entry-macro.S */ +static void __iomem *tzic_base; static struct irq_domain *domain; #define TZIC_NUM_IRQS 128 |