From 4e33a0634c051aff538f2daae81eff4b3e191d4a Mon Sep 17 00:00:00 2001 From: Shawn Guo Date: Wed, 13 Mar 2013 13:25:43 +0800 Subject: ARM: imx: remove duplicated function declaration Commit 13eed98 (arm/imx6q: add device tree machine support) added duplicated function declaration for imx_enable_cpu() and imx_set_cpu_jump(). Remove them. Signed-off-by: Shawn Guo --- arch/arm/mach-imx/common.h | 2 -- 1 file changed, 2 deletions(-) (limited to 'arch') diff --git a/arch/arm/mach-imx/common.h b/arch/arm/mach-imx/common.h index 5a800bfcec5b..048e6c850f54 100644 --- a/arch/arm/mach-imx/common.h +++ b/arch/arm/mach-imx/common.h @@ -122,8 +122,6 @@ 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); -- cgit v1.2.1 From fda7f2267ded7e892b07466eaf7173633ccb17ad Mon Sep 17 00:00:00 2001 From: Shawn Guo Date: Wed, 13 Mar 2013 13:29:35 +0800 Subject: ARM: imx: remove pl310_get_save_ptr() declaration Commit a1f1c7e (arm/imx6q: add suspend/resume support) added declaration for a non-existing function pl310_get_save_ptr() by mistake. Remove it. Signed-off-by: Shawn Guo --- arch/arm/mach-imx/common.h | 1 - 1 file changed, 1 deletion(-) (limited to 'arch') diff --git a/arch/arm/mach-imx/common.h b/arch/arm/mach-imx/common.h index 048e6c850f54..d4b2f369751b 100644 --- a/arch/arm/mach-imx/common.h +++ b/arch/arm/mach-imx/common.h @@ -111,7 +111,6 @@ void tzic_handle_irq(struct pt_regs *); extern void imx_enable_cpu(int cpu, bool enable); extern void imx_set_cpu_jump(int cpu, void *jump_addr); 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); -- cgit v1.2.1 From 180cb7d6ab8cb2a48f11fe2bdde85aa3ab359c3a Mon Sep 17 00:00:00 2001 From: Markus Pargmann Date: Wed, 27 Mar 2013 14:01:34 +0100 Subject: ARM: imx: Remove cpufreq driver The old cpufreq driver is not necessary anymore with DT and cpufreq-cpu0. Signed-off-by: Markus Pargmann Signed-off-by: Shawn Guo --- arch/arm/Kconfig | 7 -- arch/arm/mach-imx/Makefile | 3 +- arch/arm/mach-imx/cpu_op-mx51.c | 31 ----- arch/arm/mach-imx/cpu_op-mx51.h | 14 --- arch/arm/mach-imx/cpufreq.c | 206 ---------------------------------- arch/arm/mach-imx/mach-cpuimx51sd.c | 5 - arch/arm/mach-imx/mach-mx51_babbage.c | 4 - 7 files changed, 1 insertion(+), 269 deletions(-) delete mode 100644 arch/arm/mach-imx/cpu_op-mx51.c delete mode 100644 arch/arm/mach-imx/cpu_op-mx51.h delete mode 100644 arch/arm/mach-imx/cpufreq.c (limited to 'arch') diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 13b739469c51..c5ed84c2bdda 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -2153,13 +2153,6 @@ if ARCH_HAS_CPUFREQ source "drivers/cpufreq/Kconfig" -config CPU_FREQ_IMX - tristate "CPUfreq driver for i.MX CPUs" - depends on ARCH_MXC && CPU_FREQ - select CPU_FREQ_TABLE - help - This enables the CPUfreq driver for i.MX CPUs. - config CPU_FREQ_SA1100 bool diff --git a/arch/arm/mach-imx/Makefile b/arch/arm/mach-imx/Makefile index c4ce0906d76a..23555b0c08a9 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-y += cpuidle.o 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 -#include -#include - -#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 d8c75c3c925d..000000000000 --- a/arch/arm/mach-imx/cpufreq.c +++ /dev/null @@ -1,206 +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 -#include -#include -#include -#include - -#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.cpu = 0; - freqs.flags = 0; - cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE); - - ret = set_cpu_freq(freq_Hz); - - cpufreq_notify_transition(&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; - policy->min = policy->cpuinfo.min_freq = cpu_freq_khz_min; - policy->max = policy->cpuinfo.max_freq = cpu_freq_khz_max; - - /* 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 "); -MODULE_DESCRIPTION("CPUfreq driver for i.MX"); -MODULE_LICENSE("GPL"); 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-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); -- cgit v1.2.1 From 5fe839d997f955e9e62b70d798d3faaa19620383 Mon Sep 17 00:00:00 2001 From: Fabio Estevam Date: Tue, 5 Feb 2013 15:36:16 -0200 Subject: ARM: imx: avic: Move avic_saved_mask_reg under CONFIG_PM When building a kernel with CONFIG_PM undefined, the following warning happens: arch/arm/mach-imx/avic.c:57:12: warning: 'avic_saved_mask_reg' defined but not used [-Wunused-variable] Move avic_saved_mask_reg definition inside the '#ifdef CONFIG_PM' block to avoid the warning. Signed-off-by: Fabio Estevam Signed-off-by: Sascha Hauer Signed-off-by: Shawn Guo --- arch/arm/mach-imx/avic.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'arch') diff --git a/arch/arm/mach-imx/avic.c b/arch/arm/mach-imx/avic.c index 0eff23ed92b9..49c87e7aa817 100644 --- a/arch/arm/mach-imx/avic.c +++ b/arch/arm/mach-imx/avic.c @@ -54,8 +54,6 @@ 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); -- cgit v1.2.1 From 9591b8204b9fb9dab616e5e525d4d7676c4982f2 Mon Sep 17 00:00:00 2001 From: Fabio Estevam Date: Tue, 29 Jan 2013 10:17:35 -0200 Subject: ARM: imx: clk-imx27: Do not register peripheral clock for SSI imx ssi block has two types of clocks: - ipg: bus clock, the clock needed for accessing registers. - per: peripheral clock, the clock needed for generating the bit rate. Currently ssi driver only supports slave mode and thus need only to handle the ipg clock, because the peripheral clock comes from the master codec. Only register the ipg clock and do not register the peripheral clock for ssi Signed-off-by: Fabio Estevam Signed-off-by: Sascha Hauer Signed-off-by: Shawn Guo --- arch/arm/mach-imx/clk-imx27.c | 2 -- 1 file changed, 2 deletions(-) (limited to 'arch') diff --git a/arch/arm/mach-imx/clk-imx27.c b/arch/arm/mach-imx/clk-imx27.c index 30b3242a7d49..8e3b65719106 100644 --- a/arch/arm/mach-imx/clk-imx27.c +++ b/arch/arm/mach-imx/clk-imx27.c @@ -278,8 +278,6 @@ int __init mx27_clocks_init(unsigned long fref) clk_register_clkdev(clk[scc_ipg_gate], "scc", NULL); clk_register_clkdev(clk[cpu_div], "cpu", NULL); 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); -- cgit v1.2.1 From 585b9f0bfdbdb4e41993f52f470eef7f093de0a2 Mon Sep 17 00:00:00 2001 From: Shawn Guo Date: Tue, 2 Apr 2013 21:51:27 +0800 Subject: ARM: imx: remove Makefile.boot Since we have converted IMX to multiplatform build, Makefile.boot is not used anyway. Remove it. Signed-off-by: Shawn Guo --- arch/arm/mach-imx/Makefile.boot | 35 ----------------------------------- 1 file changed, 35 deletions(-) delete mode 100644 arch/arm/mach-imx/Makefile.boot (limited to 'arch') 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 -- cgit v1.2.1 From 50dc3ef5365a8109a27084e62f2a17af02a06596 Mon Sep 17 00:00:00 2001 From: Shawn Guo Date: Tue, 2 Apr 2013 22:06:01 +0800 Subject: ARM: imx: remove mx6q.h Those stuff defined in mx6q.h is used nowhere now. Remove the header. Signed-off-by: Shawn Guo --- arch/arm/mach-imx/hardware.h | 1 - arch/arm/mach-imx/mx6q.h | 31 ------------------------------- 2 files changed, 32 deletions(-) delete mode 100644 arch/arm/mach-imx/mx6q.h (limited to 'arch') 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/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__ */ -- cgit v1.2.1 From e27da53bae60247d87c29cf744fb92afce673d6a Mon Sep 17 00:00:00 2001 From: Sascha Hauer Date: Tue, 9 Apr 2013 08:58:22 +0200 Subject: ARM i.MX53: remove platform ahci support The i.MX53 ahci platform support is unused in mainline. To demotivate people using it just remove it from the tree. Signed-off-by: Sascha Hauer Signed-off-by: Shawn Guo --- arch/arm/mach-imx/devices/Kconfig | 4 - arch/arm/mach-imx/devices/Makefile | 1 - arch/arm/mach-imx/devices/devices-common.h | 10 -- arch/arm/mach-imx/devices/platform-ahci-imx.c | 157 -------------------------- 4 files changed, 172 deletions(-) delete mode 100644 arch/arm/mach-imx/devices/platform-ahci-imx.c (limited to 'arch') 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 -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/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 -#include -#include -#include -#include -#include - -#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); -} -- cgit v1.2.1 From 3442a7b51d1cfae144f3289ab0be44e27c236f53 Mon Sep 17 00:00:00 2001 From: Paul Bolle Date: Tue, 9 Apr 2013 08:58:23 +0200 Subject: ARM: i.MX: remove unused ARCH_* configs This removes the unused Kconfig options ARCH_MX5, ARCH_MX51, ARCH_MX53 and MACH_MX21. Signed-off-by: Paul Bolle Signed-off-by: Sascha Hauer Signed-off-by: Shawn Guo --- arch/arm/mach-imx/Kconfig | 18 ------------------ 1 file changed, 18 deletions(-) (limited to 'arch') diff --git a/arch/arm/mach-imx/Kconfig b/arch/arm/mach-imx/Kconfig index 4c9c6f9d2c55..6575e4ebe26e 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 +149,6 @@ config SOC_IMX5 config SOC_IMX51 bool - select ARCH_MX5 - select ARCH_MX51 select PINCTRL select PINCTRL_IMX51 select SOC_IMX5 @@ -789,8 +773,6 @@ comment "Device tree only" config SOC_IMX53 bool "i.MX53 support" - select ARCH_MX5 - select ARCH_MX53 select HAVE_CAN_FLEXCAN if CAN select IMX_HAVE_PLATFORM_IMX2_WDT select PINCTRL -- cgit v1.2.1