diff options
Diffstat (limited to 'arch/arm/mach-at91')
| -rw-r--r-- | arch/arm/mach-at91/Kconfig | 50 | ||||
| -rw-r--r-- | arch/arm/mach-at91/Kconfig.non_dt | 12 | ||||
| -rw-r--r-- | arch/arm/mach-at91/Makefile | 3 | ||||
| -rw-r--r-- | arch/arm/mach-at91/at91rm9200.c | 2 | ||||
| -rw-r--r-- | arch/arm/mach-at91/at91sam9260.c | 2 | ||||
| -rw-r--r-- | arch/arm/mach-at91/at91sam9261.c | 2 | ||||
| -rw-r--r-- | arch/arm/mach-at91/at91sam9263.c | 2 | ||||
| -rw-r--r-- | arch/arm/mach-at91/at91sam926x_time.c | 14 | ||||
| -rw-r--r-- | arch/arm/mach-at91/at91sam9g45.c | 2 | ||||
| -rw-r--r-- | arch/arm/mach-at91/at91sam9n12.c | 2 | ||||
| -rw-r--r-- | arch/arm/mach-at91/at91sam9rl.c | 2 | ||||
| -rw-r--r-- | arch/arm/mach-at91/at91sam9x5.c | 2 | ||||
| -rw-r--r-- | arch/arm/mach-at91/board-dt-sama5.c | 10 | ||||
| -rw-r--r-- | arch/arm/mach-at91/board-qil-a9260.c | 266 | ||||
| -rw-r--r-- | arch/arm/mach-at91/clock.c | 13 | ||||
| -rw-r--r-- | arch/arm/mach-at91/generic.h | 3 | ||||
| -rw-r--r-- | arch/arm/mach-at91/include/mach/at91_pmc.h | 190 | ||||
| -rw-r--r-- | arch/arm/mach-at91/pm.c | 5 | ||||
| -rw-r--r-- | arch/arm/mach-at91/pm_slowclock.S | 2 | ||||
| -rw-r--r-- | arch/arm/mach-at91/sama5d3.c | 344 | ||||
| -rw-r--r-- | arch/arm/mach-at91/setup.c | 8 |
21 files changed, 96 insertions, 840 deletions
diff --git a/arch/arm/mach-at91/Kconfig b/arch/arm/mach-at91/Kconfig index 699b71e7f7ec..f1bf952da747 100644 --- a/arch/arm/mach-at91/Kconfig +++ b/arch/arm/mach-at91/Kconfig @@ -1,15 +1,33 @@ if ARCH_AT91 +config HAVE_AT91_UTMI + bool + +config HAVE_AT91_USB_CLK + bool + config HAVE_AT91_DBGU0 bool config HAVE_AT91_DBGU1 bool +config AT91_USE_OLD_CLK + bool + config AT91_PMC_UNIT bool default !ARCH_AT91X40 +config COMMON_CLK_AT91 + bool + default AT91_PMC_UNIT && USE_OF && !AT91_USE_OLD_CLK + select COMMON_CLK + +config OLD_CLK_AT91 + bool + default AT91_PMC_UNIT && AT91_USE_OLD_CLK + config AT91_SAM9_ALT_RESET bool default !ARCH_AT91X40 @@ -21,6 +39,9 @@ config AT91_SAM9G45_RESET config AT91_SAM9_TIME bool +config HAVE_AT91_SMD + bool + config SOC_AT91SAM9 bool select AT91_SAM9_TIME @@ -61,10 +82,12 @@ comment "Atmel AT91 Processor" if SOC_SAM_V7 config SOC_SAMA5D3 bool "SAMA5D3 family" - depends on SOC_SAM_V7 select SOC_SAMA5 select HAVE_FB_ATMEL select HAVE_AT91_DBGU1 + select HAVE_AT91_UTMI + select HAVE_AT91_SMD + select HAVE_AT91_USB_CLK help Select this if you are using one of Atmel's SAMA5D3 family SoC. This support covers SAMA5D31, SAMA5D33, SAMA5D34, SAMA5D35. @@ -78,11 +101,15 @@ config SOC_AT91RM9200 select HAVE_AT91_DBGU0 select MULTI_IRQ_HANDLER select SPARSE_IRQ + select AT91_USE_OLD_CLK + select HAVE_AT91_USB_CLK config SOC_AT91SAM9260 bool "AT91SAM9260, AT91SAM9XE or AT91SAM9G20" select HAVE_AT91_DBGU0 select SOC_AT91SAM9 + select AT91_USE_OLD_CLK + select HAVE_AT91_USB_CLK help Select this if you are using one of Atmel's AT91SAM9260, AT91SAM9XE or AT91SAM9G20 SoC. @@ -92,6 +119,8 @@ config SOC_AT91SAM9261 select HAVE_AT91_DBGU0 select HAVE_FB_ATMEL select SOC_AT91SAM9 + select AT91_USE_OLD_CLK + select HAVE_AT91_USB_CLK help Select this if you are using one of Atmel's AT91SAM9261 or AT91SAM9G10 SoC. @@ -100,18 +129,25 @@ config SOC_AT91SAM9263 select HAVE_AT91_DBGU1 select HAVE_FB_ATMEL select SOC_AT91SAM9 + select AT91_USE_OLD_CLK + select HAVE_AT91_USB_CLK config SOC_AT91SAM9RL bool "AT91SAM9RL" select HAVE_AT91_DBGU0 select HAVE_FB_ATMEL select SOC_AT91SAM9 + select AT91_USE_OLD_CLK + select HAVE_AT91_UTMI config SOC_AT91SAM9G45 bool "AT91SAM9G45 or AT91SAM9M10 families" select HAVE_AT91_DBGU1 select HAVE_FB_ATMEL select SOC_AT91SAM9 + select AT91_USE_OLD_CLK + select HAVE_AT91_UTMI + select HAVE_AT91_USB_CLK help Select this if you are using one of Atmel's AT91SAM9G45 family SoC. This support covers AT91SAM9G45, AT91SAM9G46, AT91SAM9M10 and AT91SAM9M11. @@ -121,6 +157,10 @@ config SOC_AT91SAM9X5 select HAVE_AT91_DBGU0 select HAVE_FB_ATMEL select SOC_AT91SAM9 + select AT91_USE_OLD_CLK + select HAVE_AT91_UTMI + select HAVE_AT91_SMD + select HAVE_AT91_USB_CLK help Select this if you are using one of Atmel's AT91SAM9x5 family SoC. This means that your SAM9 name finishes with a '5' (except if it is @@ -133,6 +173,8 @@ config SOC_AT91SAM9N12 select HAVE_AT91_DBGU0 select HAVE_FB_ATMEL select SOC_AT91SAM9 + select AT91_USE_OLD_CLK + select HAVE_AT91_USB_CLK help Select this if you are using Atmel's AT91SAM9N12 SoC. @@ -172,12 +214,6 @@ config MACH_SAMA5_DT comment "AT91 Feature Selections" -config AT91_PROGRAMMABLE_CLOCKS - bool "Programmable Clocks" - help - Select this if you need to program one or more of the PCK0..PCK3 - programmable clock outputs. - config AT91_SLOW_CLOCK bool "Suspend-to-RAM disables main oscillator" depends on SUSPEND diff --git a/arch/arm/mach-at91/Kconfig.non_dt b/arch/arm/mach-at91/Kconfig.non_dt index 0363dba7d3f6..1f73e9b527da 100644 --- a/arch/arm/mach-at91/Kconfig.non_dt +++ b/arch/arm/mach-at91/Kconfig.non_dt @@ -12,26 +12,32 @@ config ARCH_AT91_NONE config ARCH_AT91RM9200 bool "AT91RM9200" select SOC_AT91RM9200 + select AT91_USE_OLD_CLK config ARCH_AT91SAM9260 bool "AT91SAM9260 or AT91SAM9XE or AT91SAM9G20" select SOC_AT91SAM9260 + select AT91_USE_OLD_CLK config ARCH_AT91SAM9261 bool "AT91SAM9261 or AT91SAM9G10" select SOC_AT91SAM9261 + select AT91_USE_OLD_CLK config ARCH_AT91SAM9263 bool "AT91SAM9263" select SOC_AT91SAM9263 + select AT91_USE_OLD_CLK config ARCH_AT91SAM9RL bool "AT91SAM9RL" select SOC_AT91SAM9RL + select AT91_USE_OLD_CLK config ARCH_AT91SAM9G45 bool "AT91SAM9G45" select SOC_AT91SAM9G45 + select AT91_USE_OLD_CLK config ARCH_AT91X40 bool "AT91x40" @@ -176,12 +182,6 @@ config MACH_AFEB9260 <svn://194.85.238.22/home/users/george/svn/arm9eb> <http://groups.google.com/group/arm9fpga-evolution-board> -config MACH_QIL_A9260 - bool "CALAO QIL-A9260 board" - help - Select this if you are using a Calao Systems QIL-A9260 Board. - <http://www.calao-systems.com> - config MACH_CPU9260 bool "Eukrea CPU9260 board" help diff --git a/arch/arm/mach-at91/Makefile b/arch/arm/mach-at91/Makefile index 90aab2d5a07f..78e9cec282f4 100644 --- a/arch/arm/mach-at91/Makefile +++ b/arch/arm/mach-at91/Makefile @@ -7,7 +7,7 @@ obj-m := obj-n := obj- := -obj-$(CONFIG_AT91_PMC_UNIT) += clock.o +obj-$(CONFIG_OLD_CLK_AT91) += clock.o obj-$(CONFIG_AT91_SAM9_ALT_RESET) += at91sam9_alt_reset.o obj-$(CONFIG_AT91_SAM9G45_RESET) += at91sam9g45_reset.o obj-$(CONFIG_AT91_SAM9_TIME) += at91sam926x_time.o @@ -52,7 +52,6 @@ obj-$(CONFIG_MACH_RSI_EWS) += board-rsi-ews.o obj-$(CONFIG_MACH_AT91SAM9260EK) += board-sam9260ek.o obj-$(CONFIG_MACH_CAM60) += board-cam60.o obj-$(CONFIG_MACH_SAM9_L9260) += board-sam9-l9260.o -obj-$(CONFIG_MACH_QIL_A9260) += board-qil-a9260.o obj-$(CONFIG_MACH_AFEB9260) += board-afeb-9260v1.o obj-$(CONFIG_MACH_CPU9260) += board-cpu9krea.o obj-$(CONFIG_MACH_FLEXIBITY) += board-flexibity.o diff --git a/arch/arm/mach-at91/at91rm9200.c b/arch/arm/mach-at91/at91rm9200.c index 25805f2f6010..e47f5fd232f5 100644 --- a/arch/arm/mach-at91/at91rm9200.c +++ b/arch/arm/mach-at91/at91rm9200.c @@ -12,13 +12,13 @@ #include <linux/module.h> #include <linux/reboot.h> +#include <linux/clk/at91_pmc.h> #include <asm/irq.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> #include <asm/system_misc.h> #include <mach/at91rm9200.h> -#include <mach/at91_pmc.h> #include <mach/at91_st.h> #include <mach/cpu.h> diff --git a/arch/arm/mach-at91/at91sam9260.c b/arch/arm/mach-at91/at91sam9260.c index d6a1fa85371d..6c821e562159 100644 --- a/arch/arm/mach-at91/at91sam9260.c +++ b/arch/arm/mach-at91/at91sam9260.c @@ -11,6 +11,7 @@ */ #include <linux/module.h> +#include <linux/clk/at91_pmc.h> #include <asm/proc-fns.h> #include <asm/irq.h> @@ -20,7 +21,6 @@ #include <mach/cpu.h> #include <mach/at91_dbgu.h> #include <mach/at91sam9260.h> -#include <mach/at91_pmc.h> #include "at91_aic.h" #include "at91_rstc.h" diff --git a/arch/arm/mach-at91/at91sam9261.c b/arch/arm/mach-at91/at91sam9261.c index 23ba1d8a1531..6276b4c1acfe 100644 --- a/arch/arm/mach-at91/at91sam9261.c +++ b/arch/arm/mach-at91/at91sam9261.c @@ -11,6 +11,7 @@ */ #include <linux/module.h> +#include <linux/clk/at91_pmc.h> #include <asm/proc-fns.h> #include <asm/irq.h> @@ -19,7 +20,6 @@ #include <asm/system_misc.h> #include <mach/cpu.h> #include <mach/at91sam9261.h> -#include <mach/at91_pmc.h> #include "at91_aic.h" #include "at91_rstc.h" diff --git a/arch/arm/mach-at91/at91sam9263.c b/arch/arm/mach-at91/at91sam9263.c index 7eccb0fc57bc..37b90f4b990c 100644 --- a/arch/arm/mach-at91/at91sam9263.c +++ b/arch/arm/mach-at91/at91sam9263.c @@ -11,6 +11,7 @@ */ #include <linux/module.h> +#include <linux/clk/at91_pmc.h> #include <asm/proc-fns.h> #include <asm/irq.h> @@ -18,7 +19,6 @@ #include <asm/mach/map.h> #include <asm/system_misc.h> #include <mach/at91sam9263.h> -#include <mach/at91_pmc.h> #include "at91_aic.h" #include "at91_rstc.h" diff --git a/arch/arm/mach-at91/at91sam926x_time.c b/arch/arm/mach-at91/at91sam926x_time.c index bb392320a0dd..0f04ffe9c5a8 100644 --- a/arch/arm/mach-at91/at91sam926x_time.c +++ b/arch/arm/mach-at91/at91sam926x_time.c @@ -39,6 +39,7 @@ static u32 pit_cycle; /* write-once */ static u32 pit_cnt; /* access only w/system irq blocked */ static void __iomem *pit_base_addr __read_mostly; +static struct clk *mck; static inline unsigned int pit_read(unsigned int reg_offset) { @@ -195,10 +196,14 @@ static int __init of_at91sam926x_pit_init(void) if (!pit_base_addr) goto node_err; + mck = of_clk_get(np, 0); + /* Get the interrupts property */ ret = irq_of_parse_and_map(np, 0); if (!ret) { pr_crit("AT91: PIT: Unable to get IRQ from DT\n"); + if (!IS_ERR(mck)) + clk_put(mck); goto ioremap_err; } at91sam926x_pit_irq.irq = ret; @@ -230,6 +235,8 @@ void __init at91sam926x_pit_init(void) unsigned bits; int ret; + mck = ERR_PTR(-ENOENT); + /* For device tree enabled device: initialize here */ of_at91sam926x_pit_init(); @@ -237,7 +244,12 @@ void __init at91sam926x_pit_init(void) * Use our actual MCK to figure out how many MCK/16 ticks per * 1/HZ period (instead of a compile-time constant LATCH). */ - pit_rate = clk_get_rate(clk_get(NULL, "mck")) / 16; + if (IS_ERR(mck)) + mck = clk_get(NULL, "mck"); + + if (IS_ERR(mck)) + panic("AT91: PIT: Unable to get mck clk\n"); + pit_rate = clk_get_rate(mck) / 16; pit_cycle = (pit_rate + HZ/2) / HZ; WARN_ON(((pit_cycle - 1) & ~AT91_PIT_PIV) != 0); diff --git a/arch/arm/mach-at91/at91sam9g45.c b/arch/arm/mach-at91/at91sam9g45.c index 9405aa08b104..2f455ce35268 100644 --- a/arch/arm/mach-at91/at91sam9g45.c +++ b/arch/arm/mach-at91/at91sam9g45.c @@ -12,13 +12,13 @@ #include <linux/module.h> #include <linux/dma-mapping.h> +#include <linux/clk/at91_pmc.h> #include <asm/irq.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> #include <asm/system_misc.h> #include <mach/at91sam9g45.h> -#include <mach/at91_pmc.h> #include <mach/cpu.h> #include "at91_aic.h" diff --git a/arch/arm/mach-at91/at91sam9n12.c b/arch/arm/mach-at91/at91sam9n12.c index 388ec3aec4b9..4ef088c62eab 100644 --- a/arch/arm/mach-at91/at91sam9n12.c +++ b/arch/arm/mach-at91/at91sam9n12.c @@ -8,12 +8,12 @@ #include <linux/module.h> #include <linux/dma-mapping.h> +#include <linux/clk/at91_pmc.h> #include <asm/irq.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> #include <mach/at91sam9n12.h> -#include <mach/at91_pmc.h> #include <mach/cpu.h> #include "board.h" diff --git a/arch/arm/mach-at91/at91sam9rl.c b/arch/arm/mach-at91/at91sam9rl.c index 0750ffb7e6b1..3651517abedf 100644 --- a/arch/arm/mach-at91/at91sam9rl.c +++ b/arch/arm/mach-at91/at91sam9rl.c @@ -10,6 +10,7 @@ */ #include <linux/module.h> +#include <linux/clk/at91_pmc.h> #include <asm/proc-fns.h> #include <asm/irq.h> @@ -19,7 +20,6 @@ #include <mach/cpu.h> #include <mach/at91_dbgu.h> #include <mach/at91sam9rl.h> -#include <mach/at91_pmc.h> #include "at91_aic.h" #include "at91_rstc.h" diff --git a/arch/arm/mach-at91/at91sam9x5.c b/arch/arm/mach-at91/at91sam9x5.c index e8a2e075a1b8..3e8ec26e39dc 100644 --- a/arch/arm/mach-at91/at91sam9x5.c +++ b/arch/arm/mach-at91/at91sam9x5.c @@ -8,12 +8,12 @@ #include <linux/module.h> #include <linux/dma-mapping.h> +#include <linux/clk/at91_pmc.h> #include <asm/irq.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> #include <mach/at91sam9x5.h> -#include <mach/at91_pmc.h> #include <mach/cpu.h> #include "board.h" diff --git a/arch/arm/mach-at91/board-dt-sama5.c b/arch/arm/mach-at91/board-dt-sama5.c index bf00d15d954d..075ec0576ada 100644 --- a/arch/arm/mach-at91/board-dt-sama5.c +++ b/arch/arm/mach-at91/board-dt-sama5.c @@ -16,6 +16,7 @@ #include <linux/of_irq.h> #include <linux/of_platform.h> #include <linux/phy.h> +#include <linux/clk-provider.h> #include <asm/setup.h> #include <asm/irq.h> @@ -26,6 +27,13 @@ #include "at91_aic.h" #include "generic.h" +static void __init sama5_dt_timer_init(void) +{ +#if defined(CONFIG_COMMON_CLK) + of_clk_init(NULL); +#endif + at91sam926x_pit_init(); +} static const struct of_device_id irq_of_match[] __initconst = { @@ -72,7 +80,7 @@ static const char *sama5_dt_board_compat[] __initdata = { DT_MACHINE_START(sama5_dt, "Atmel SAMA5 (Device Tree)") /* Maintainer: Atmel */ - .init_time = at91sam926x_pit_init, + .init_time = sama5_dt_timer_init, .map_io = at91_map_io, .handle_irq = at91_aic5_handle_irq, .init_early = at91_dt_initialize, diff --git a/arch/arm/mach-at91/board-qil-a9260.c b/arch/arm/mach-at91/board-qil-a9260.c deleted file mode 100644 index aa3bc9b0f150..000000000000 --- a/arch/arm/mach-at91/board-qil-a9260.c +++ /dev/null @@ -1,266 +0,0 @@ -/* - * linux/arch/arm/mach-at91/board-qil-a9260.c - * - * Copyright (C) 2005 SAN People - * Copyright (C) 2006 Atmel - * Copyright (C) 2007 Calao-systems - * - * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ - -#include <linux/types.h> -#include <linux/gpio.h> -#include <linux/init.h> -#include <linux/mm.h> -#include <linux/module.h> -#include <linux/platform_device.h> -#include <linux/spi/spi.h> -#include <linux/gpio_keys.h> -#include <linux/input.h> -#include <linux/clk.h> - -#include <asm/setup.h> -#include <asm/mach-types.h> -#include <asm/irq.h> - -#include <asm/mach/arch.h> -#include <asm/mach/map.h> -#include <asm/mach/irq.h> - -#include <mach/hardware.h> -#include <mach/at91sam9_smc.h> - -#include "at91_aic.h" -#include "at91_shdwc.h" -#include "board.h" -#include "sam9_smc.h" -#include "generic.h" - - -static void __init ek_init_early(void) -{ - /* Initialize processor: 12.000 MHz crystal */ - at91_initialize(12000000); -} - -/* - * USB Host port - */ -static struct at91_usbh_data __initdata ek_usbh_data = { - .ports = 2, - .vbus_pin = {-EINVAL, -EINVAL}, - .overcurrent_pin= {-EINVAL, -EINVAL}, -}; - -/* - * USB Device port - */ -static struct at91_udc_data __initdata ek_udc_data = { - .vbus_pin = AT91_PIN_PC5, - .pullup_pin = -EINVAL, /* pull-up driven by UDC */ -}; - -/* - * SPI devices. - */ -static struct spi_board_info ek_spi_devices[] = { -#if defined(CONFIG_RTC_DRV_M41T94) - { /* M41T94 RTC */ - .modalias = "m41t94", - .chip_select = 0, - .max_speed_hz = 1 * 1000 * 1000, - .bus_num = 0, - } -#endif -}; - -/* - * MACB Ethernet device - */ -static struct macb_platform_data __initdata ek_macb_data = { - .phy_irq_pin = AT91_PIN_PA31, - .is_rmii = 1, -}; - -/* - * NAND flash - */ -static struct mtd_partition __initdata ek_nand_partition[] = { - { - .name = "Uboot & Kernel", - .offset = 0, - .size = SZ_16M, - }, - { - .name = "Root FS", - .offset = MTDPART_OFS_NXTBLK, - .size = 120 * SZ_1M, - }, - { - .name = "FS", - .offset = MTDPART_OFS_NXTBLK, - .size = 120 * SZ_1M, - }, -}; - -static struct atmel_nand_data __initdata ek_nand_data = { - .ale = 21, - .cle = 22, - .det_pin = -EINVAL, - .rdy_pin = AT91_PIN_PC13, - .enable_pin = AT91_PIN_PC14, - .ecc_mode = NAND_ECC_SOFT, - .on_flash_bbt = 1, - .parts = ek_nand_partition, - .num_parts = ARRAY_SIZE(ek_nand_partition), -}; - -static struct sam9_smc_config __initdata ek_nand_smc_config = { - .ncs_read_setup = 0, - .nrd_setup = 1, - .ncs_write_setup = 0, - .nwe_setup = 1, - - .ncs_read_pulse = 3, - .nrd_pulse = 3, - .ncs_write_pulse = 3, - .nwe_pulse = 3, - - .read_cycle = 5, - .write_cycle = 5, - - .mode = AT91_SMC_READMODE | AT91_SMC_WRITEMODE | AT91_SMC_EXNWMODE_DISABLE | AT91_SMC_DBW_8, - .tdf_cycles = 2, -}; - -static void __init ek_add_device_nand(void) -{ - /* configure chip-select 3 (NAND) */ - sam9_smc_configure(0, 3, &ek_nand_smc_config); - - at91_add_device_nand(&ek_nand_data); -} - -/* - * MCI (SD/MMC) - */ -static struct mci_platform_data __initdata ek_mci0_data = { - .slot[0] = { - .bus_width = 4, - .detect_pin = -EINVAL, - .wp_pin = -EINVAL, - }, -}; - -/* - * GPIO Buttons - */ -#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE) -static struct gpio_keys_button ek_buttons[] = { - { /* USER PUSH BUTTON */ - .code = KEY_ENTER, - .gpio = AT91_PIN_PB10, - .active_low = 1, - .desc = "user_pb", - .wakeup = 1, - } -}; - -static struct gpio_keys_platform_data ek_button_data = { - .buttons = ek_buttons, - .nbuttons = ARRAY_SIZE(ek_buttons), -}; - -static struct platform_device ek_button_device = { - .name = "gpio-keys", - .id = -1, - .num_resources = 0, - .dev = { - .platform_data = &ek_button_data, - } -}; - -static void __init ek_add_device_buttons(void) -{ - at91_set_GPIO_periph(AT91_PIN_PB10, 1); /* user push button, pull up enabled */ - at91_set_deglitch(AT91_PIN_PB10, 1); - - platform_device_register(&ek_button_device); -} -#else -static void __init ek_add_device_buttons(void) {} -#endif - -/* - * LEDs - */ -static struct gpio_led ek_leds[] = { - { /* user_led (green) */ - .name = "user_led", - .gpio = AT91_PIN_PB21, - .active_low = 0, - .default_trigger = "heartbeat", - } -}; - -static void __init ek_board_init(void) -{ - /* Serial */ - /* DBGU on ttyS0. (Rx & Tx only) */ - at91_register_uart(0, 0, 0); - - /* USART0 on ttyS1. (Rx, Tx, CTS, RTS, DTR, DSR, DCD, RI) */ - at91_register_uart(AT91SAM9260_ID_US0, 1, ATMEL_UART_CTS | ATMEL_UART_RTS - | ATMEL_UART_DTR | ATMEL_UART_DSR | ATMEL_UART_DCD - | ATMEL_UART_RI); - - /* USART1 on ttyS2. (Rx, Tx, CTS, RTS) */ - at91_register_uart(AT91SAM9260_ID_US1, 2, ATMEL_UART_CTS | ATMEL_UART_RTS); - - /* USART2 on ttyS3. (Rx, Tx, CTS, RTS) */ - at91_register_uart(AT91SAM9260_ID_US2, 3, ATMEL_UART_CTS | ATMEL_UART_RTS); - at91_add_device_serial(); - /* USB Host */ - at91_add_device_usbh(&ek_usbh_data); - /* USB Device */ - at91_add_device_udc(&ek_udc_data); - /* SPI */ - at91_add_device_spi(ek_spi_devices, ARRAY_SIZE(ek_spi_devices)); - /* NAND */ - ek_add_device_nand(); - /* I2C */ - at91_add_device_i2c(NULL, 0); - /* Ethernet */ - at91_add_device_eth(&ek_macb_data); - /* MMC */ - at91_add_device_mci(0, &ek_mci0_data); - /* Push Buttons */ - ek_add_device_buttons(); - /* LEDs */ - at91_gpio_leds(ek_leds, ARRAY_SIZE(ek_leds)); - /* shutdown controller, wakeup button (5 msec low) */ - at91_shdwc_write(AT91_SHDW_MR, AT91_SHDW_CPTWK0_(10) | AT91_SHDW_WKMODE0_LOW - | AT91_SHDW_RTTWKEN); -} - -MACHINE_START(QIL_A9260, "CALAO QIL_A9260") - /* Maintainer: calao-systems */ - .init_time = at91sam926x_pit_init, - .map_io = at91_map_io, - .handle_irq = at91_aic_handle_irq, - .init_early = ek_init_early, - .init_irq = at91_init_irq_default, - .init_machine = ek_board_init, -MACHINE_END diff --git a/arch/arm/mach-at91/clock.c b/arch/arm/mach-at91/clock.c index 6b2630a92f71..034529d801b2 100644 --- a/arch/arm/mach-at91/clock.c +++ b/arch/arm/mach-at91/clock.c @@ -24,9 +24,9 @@ #include <linux/clk.h> #include <linux/io.h> #include <linux/of_address.h> +#include <linux/clk/at91_pmc.h> #include <mach/hardware.h> -#include <mach/at91_pmc.h> #include <mach/cpu.h> #include <asm/proc-fns.h> @@ -330,8 +330,6 @@ EXPORT_SYMBOL(clk_get_rate); /*------------------------------------------------------------------------*/ -#ifdef CONFIG_AT91_PROGRAMMABLE_CLOCKS - /* * For now, only the programmable clocks support reparenting (MCK could * do this too, with care) or rate changing (the PLLs could do this too, @@ -459,8 +457,6 @@ static void __init init_programmable_clock(struct clk *clk) clk->rate_hz = parent->rate_hz / pmc_prescaler_divider(pckr); } -#endif /* CONFIG_AT91_PROGRAMMABLE_CLOCKS */ - /*------------------------------------------------------------------------*/ #ifdef CONFIG_DEBUG_FS @@ -577,12 +573,10 @@ int __init clk_register(struct clk *clk) clk->parent = &mck; clk->mode = pmc_sys_mode; } -#ifdef CONFIG_AT91_PROGRAMMABLE_CLOCKS else if (clk_is_programmable(clk)) { clk->mode = pmc_sys_mode; init_programmable_clock(clk); } -#endif at91_clk_add(clk); @@ -884,6 +878,11 @@ static int __init at91_pmc_init(unsigned long main_clock) #if defined(CONFIG_OF) static struct of_device_id pmc_ids[] = { { .compatible = "atmel,at91rm9200-pmc" }, + { .compatible = "atmel,at91sam9260-pmc" }, + { .compatible = "atmel,at91sam9g45-pmc" }, + { .compatible = "atmel,at91sam9n12-pmc" }, + { .compatible = "atmel,at91sam9x5-pmc" }, + { .compatible = "atmel,sama5d3-pmc" }, { /*sentinel*/ } }; diff --git a/arch/arm/mach-at91/generic.h b/arch/arm/mach-at91/generic.h index 26dee3ce9397..631fa3b8c16d 100644 --- a/arch/arm/mach-at91/generic.h +++ b/arch/arm/mach-at91/generic.h @@ -46,11 +46,12 @@ extern void at91sam926x_pit_init(void); extern void at91x40_timer_init(void); /* Clocks */ -#ifdef CONFIG_AT91_PMC_UNIT +#ifdef CONFIG_OLD_CLK_AT91 extern int __init at91_clock_init(unsigned long main_clock); extern int __init at91_dt_clock_init(void); #else static int inline at91_clock_init(unsigned long main_clock) { return 0; } +static int inline at91_dt_clock_init(void) { return 0; } #endif struct device; diff --git a/arch/arm/mach-at91/include/mach/at91_pmc.h b/arch/arm/mach-at91/include/mach/at91_pmc.h deleted file mode 100644 index c604cc69acb5..000000000000 --- a/arch/arm/mach-at91/include/mach/at91_pmc.h +++ /dev/null @@ -1,190 +0,0 @@ -/* - * arch/arm/mach-at91/include/mach/at91_pmc.h - * - * Copyright (C) 2005 Ivan Kokshaysky - * Copyright (C) SAN People - * - * Power Management Controller (PMC) - System peripherals registers. - * Based on AT91RM9200 datasheet revision E. - * - * 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. - */ - -#ifndef AT91_PMC_H -#define AT91_PMC_H - -#ifndef __ASSEMBLY__ -extern void __iomem *at91_pmc_base; - -#define at91_pmc_read(field) \ - __raw_readl(at91_pmc_base + field) - -#define at91_pmc_write(field, value) \ - __raw_writel(value, at91_pmc_base + field) -#else -.extern at91_pmc_base -#endif - -#define AT91_PMC_SCER 0x00 /* System Clock Enable Register */ -#define AT91_PMC_SCDR 0x04 /* System Clock Disable Register */ - -#define AT91_PMC_SCSR 0x08 /* System Clock Status Register */ -#define AT91_PMC_PCK (1 << 0) /* Processor Clock */ -#define AT91RM9200_PMC_UDP (1 << 1) /* USB Devcice Port Clock [AT91RM9200 only] */ -#define AT91RM9200_PMC_MCKUDP (1 << 2) /* USB Device Port Master Clock Automatic Disable on Suspend [AT91RM9200 only] */ -#define AT91RM9200_PMC_UHP (1 << 4) /* USB Host Port Clock [AT91RM9200 only] */ -#define AT91SAM926x_PMC_UHP (1 << 6) /* USB Host Port Clock [AT91SAM926x only] */ -#define AT91SAM926x_PMC_UDP (1 << 7) /* USB Devcice Port Clock [AT91SAM926x only] */ -#define AT91_PMC_PCK0 (1 << 8) /* Programmable Clock 0 */ -#define AT91_PMC_PCK1 (1 << 9) /* Programmable Clock 1 */ -#define AT91_PMC_PCK2 (1 << 10) /* Programmable Clock 2 */ -#define AT91_PMC_PCK3 (1 << 11) /* Programmable Clock 3 */ -#define AT91_PMC_PCK4 (1 << 12) /* Programmable Clock 4 [AT572D940HF only] */ -#define AT91_PMC_HCK0 (1 << 16) /* AHB Clock (USB host) [AT91SAM9261 only] */ -#define AT91_PMC_HCK1 (1 << 17) /* AHB Clock (LCD) [AT91SAM9261 only] */ - -#define AT91_PMC_PCER 0x10 /* Peripheral Clock Enable Register */ -#define AT91_PMC_PCDR 0x14 /* Peripheral Clock Disable Register */ -#define AT91_PMC_PCSR 0x18 /* Peripheral Clock Status Register */ - -#define AT91_CKGR_UCKR 0x1C /* UTMI Clock Register [some SAM9] */ -#define AT91_PMC_UPLLEN (1 << 16) /* UTMI PLL Enable */ -#define AT91_PMC_UPLLCOUNT (0xf << 20) /* UTMI PLL Start-up Time */ -#define AT91_PMC_BIASEN (1 << 24) /* UTMI BIAS Enable */ -#define AT91_PMC_BIASCOUNT (0xf << 28) /* UTMI BIAS Start-up Time */ - -#define AT91_CKGR_MOR 0x20 /* Main Oscillator Register [not on SAM9RL] */ -#define AT91_PMC_MOSCEN (1 << 0) /* Main Oscillator Enable */ -#define AT91_PMC_OSCBYPASS (1 << 1) /* Oscillator Bypass */ -#define AT91_PMC_MOSCRCEN (1 << 3) /* Main On-Chip RC Oscillator Enable [some SAM9] */ -#define AT91_PMC_OSCOUNT (0xff << 8) /* Main Oscillator Start-up Time */ -#define AT91_PMC_KEY (0x37 << 16) /* MOR Writing Key */ -#define AT91_PMC_MOSCSEL (1 << 24) /* Main Oscillator Selection [some SAM9] */ -#define AT91_PMC_CFDEN (1 << 25) /* Clock Failure Detector Enable [some SAM9] */ - -#define AT91_CKGR_MCFR 0x24 /* Main Clock Frequency Register */ -#define AT91_PMC_MAINF (0xffff << 0) /* Main Clock Frequency */ -#define AT91_PMC_MAINRDY (1 << 16) /* Main Clock Ready */ - -#define AT91_CKGR_PLLAR 0x28 /* PLL A Register */ -#define AT91_CKGR_PLLBR 0x2c /* PLL B Register */ -#define AT91_PMC_DIV (0xff << 0) /* Divider */ -#define AT91_PMC_PLLCOUNT (0x3f << 8) /* PLL Counter */ -#define AT91_PMC_OUT (3 << 14) /* PLL Clock Frequency Range */ -#define AT91_PMC_MUL (0x7ff << 16) /* PLL Multiplier */ -#define AT91_PMC_MUL_GET(n) ((n) >> 16 & 0x7ff) -#define AT91_PMC3_MUL (0x7f << 18) /* PLL Multiplier [SAMA5 only] */ -#define AT91_PMC3_MUL_GET(n) ((n) >> 18 & 0x7f) -#define AT91_PMC_USBDIV (3 << 28) /* USB Divisor (PLLB only) */ -#define AT91_PMC_USBDIV_1 (0 << 28) -#define AT91_PMC_USBDIV_2 (1 << 28) -#define AT91_PMC_USBDIV_4 (2 << 28) -#define AT91_PMC_USB96M (1 << 28) /* Divider by 2 Enable (PLLB only) */ - -#define AT91_PMC_MCKR 0x30 /* Master Clock Register */ -#define AT91_PMC_CSS (3 << 0) /* Master Clock Selection */ -#define AT91_PMC_CSS_SLOW (0 << 0) -#define AT91_PMC_CSS_MAIN (1 << 0) -#define AT91_PMC_CSS_PLLA (2 << 0) -#define AT91_PMC_CSS_PLLB (3 << 0) -#define AT91_PMC_CSS_UPLL (3 << 0) /* [some SAM9 only] */ -#define PMC_PRES_OFFSET 2 -#define AT91_PMC_PRES (7 << PMC_PRES_OFFSET) /* Master Clock Prescaler */ -#define AT91_PMC_PRES_1 (0 << PMC_PRES_OFFSET) -#define AT91_PMC_PRES_2 (1 << PMC_PRES_OFFSET) -#define AT91_PMC_PRES_4 (2 << PMC_PRES_OFFSET) -#define AT91_PMC_PRES_8 (3 << PMC_PRES_OFFSET) -#define AT91_PMC_PRES_16 (4 << PMC_PRES_OFFSET) -#define AT91_PMC_PRES_32 (5 << PMC_PRES_OFFSET) -#define AT91_PMC_PRES_64 (6 << PMC_PRES_OFFSET) -#define PMC_ALT_PRES_OFFSET 4 -#define AT91_PMC_ALT_PRES (7 << PMC_ALT_PRES_OFFSET) /* Master Clock Prescaler [alternate location] */ -#define AT91_PMC_ALT_PRES_1 (0 << PMC_ALT_PRES_OFFSET) -#define AT91_PMC_ALT_PRES_2 (1 << PMC_ALT_PRES_OFFSET) -#define AT91_PMC_ALT_PRES_4 (2 << PMC_ALT_PRES_OFFSET) -#define AT91_PMC_ALT_PRES_8 (3 << PMC_ALT_PRES_OFFSET) -#define AT91_PMC_ALT_PRES_16 (4 << PMC_ALT_PRES_OFFSET) -#define AT91_PMC_ALT_PRES_32 (5 << PMC_ALT_PRES_OFFSET) -#define AT91_PMC_ALT_PRES_64 (6 << PMC_ALT_PRES_OFFSET) -#define AT91_PMC_MDIV (3 << 8) /* Master Clock Division */ -#define AT91RM9200_PMC_MDIV_1 (0 << 8) /* [AT91RM9200 only] */ -#define AT91RM9200_PMC_MDIV_2 (1 << 8) -#define AT91RM9200_PMC_MDIV_3 (2 << 8) -#define AT91RM9200_PMC_MDIV_4 (3 << 8) -#define AT91SAM9_PMC_MDIV_1 (0 << 8) /* [SAM9 only] */ -#define AT91SAM9_PMC_MDIV_2 (1 << 8) -#define AT91SAM9_PMC_MDIV_4 (2 << 8) -#define AT91SAM9_PMC_MDIV_6 (3 << 8) /* [some SAM9 only] */ -#define AT91SAM9_PMC_MDIV_3 (3 << 8) /* [some SAM9 only] */ -#define AT91_PMC_PDIV (1 << 12) /* Processor Clock Division [some SAM9 only] */ -#define AT91_PMC_PDIV_1 (0 << 12) -#define AT91_PMC_PDIV_2 (1 << 12) -#define AT91_PMC_PLLADIV2 (1 << 12) /* PLLA divisor by 2 [some SAM9 only] */ -#define AT91_PMC_PLLADIV2_OFF (0 << 12) -#define AT91_PMC_PLLADIV2_ON (1 << 12) - -#define AT91_PMC_USB 0x38 /* USB Clock Register [some SAM9 only] */ -#define AT91_PMC_USBS (0x1 << 0) /* USB OHCI Input clock selection */ -#define AT91_PMC_USBS_PLLA (0 << 0) -#define AT91_PMC_USBS_UPLL (1 << 0) -#define AT91_PMC_USBS_PLLB (1 << 0) /* [AT91SAMN12 only] */ -#define AT91_PMC_OHCIUSBDIV (0xF << 8) /* Divider for USB OHCI Clock */ -#define AT91_PMC_OHCIUSBDIV_1 (0x0 << 8) -#define AT91_PMC_OHCIUSBDIV_2 (0x1 << 8) - -#define AT91_PMC_SMD 0x3c /* Soft Modem Clock Register [some SAM9 only] */ -#define AT91_PMC_SMDS (0x1 << 0) /* SMD input clock selection */ -#define AT91_PMC_SMD_DIV (0x1f << 8) /* SMD input clock divider */ -#define AT91_PMC_SMDDIV(n) (((n) << 8) & AT91_PMC_SMD_DIV) - -#define AT91_PMC_PCKR(n) (0x40 + ((n) * 4)) /* Programmable Clock 0-N Registers */ -#define AT91_PMC_ALT_PCKR_CSS (0x7 << 0) /* Programmable Clock Source Selection [alternate length] */ -#define AT91_PMC_CSS_MASTER (4 << 0) /* [some SAM9 only] */ -#define AT91_PMC_CSSMCK (0x1 << 8) /* CSS or Master Clock Selection */ -#define AT91_PMC_CSSMCK_CSS (0 << 8) -#define AT91_PMC_CSSMCK_MCK (1 << 8) - -#define AT91_PMC_IER 0x60 /* Interrupt Enable Register */ -#define AT91_PMC_IDR 0x64 /* Interrupt Disable Register */ -#define AT91_PMC_SR 0x68 /* Status Register */ -#define AT91_PMC_MOSCS (1 << 0) /* MOSCS Flag */ -#define AT91_PMC_LOCKA (1 << 1) /* PLLA Lock */ -#define AT91_PMC_LOCKB (1 << 2) /* PLLB Lock */ -#define AT91_PMC_MCKRDY (1 << 3) /* Master Clock */ -#define AT91_PMC_LOCKU (1 << 6) /* UPLL Lock [some SAM9] */ -#define AT91_PMC_PCK0RDY (1 << 8) /* Programmable Clock 0 */ -#define AT91_PMC_PCK1RDY (1 << 9) /* Programmable Clock 1 */ -#define AT91_PMC_PCK2RDY (1 << 10) /* Programmable Clock 2 */ -#define AT91_PMC_PCK3RDY (1 << 11) /* Programmable Clock 3 */ -#define AT91_PMC_MOSCSELS (1 << 16) /* Main Oscillator Selection [some SAM9] */ -#define AT91_PMC_MOSCRCS (1 << 17) /* Main On-Chip RC [some SAM9] */ -#define AT91_PMC_CFDEV (1 << 18) /* Clock Failure Detector Event [some SAM9] */ -#define AT91_PMC_IMR 0x6c /* Interrupt Mask Register */ - -#define AT91_PMC_PROT 0xe4 /* Write Protect Mode Register [some SAM9] */ -#define AT91_PMC_WPEN (0x1 << 0) /* Write Protect Enable */ -#define AT91_PMC_WPKEY (0xffffff << 8) /* Write Protect Key */ -#define AT91_PMC_PROTKEY (0x504d43 << 8) /* Activation Code */ - -#define AT91_PMC_WPSR 0xe8 /* Write Protect Status Register [some SAM9] */ -#define AT91_PMC_WPVS (0x1 << 0) /* Write Protect Violation Status */ -#define AT91_PMC_WPVSRC (0xffff << 8) /* Write Protect Violation Source */ - -#define AT91_PMC_PCER1 0x100 /* Peripheral Clock Enable Register 1 [SAMA5 only]*/ -#define AT91_PMC_PCDR1 0x104 /* Peripheral Clock Enable Register 1 */ -#define AT91_PMC_PCSR1 0x108 /* Peripheral Clock Enable Register 1 */ - -#define AT91_PMC_PCR 0x10c /* Peripheral Control Register [some SAM9 and SAMA5] */ -#define AT91_PMC_PCR_PID (0x3f << 0) /* Peripheral ID */ -#define AT91_PMC_PCR_CMD (0x1 << 12) /* Command (read=0, write=1) */ -#define AT91_PMC_PCR_DIV(n) ((n) << 16) /* Divisor Value */ -#define AT91_PMC_PCR_DIV0 0x0 /* Peripheral clock is MCK */ -#define AT91_PMC_PCR_DIV2 0x1 /* Peripheral clock is MCK/2 */ -#define AT91_PMC_PCR_DIV4 0x2 /* Peripheral clock is MCK/4 */ -#define AT91_PMC_PCR_DIV8 0x3 /* Peripheral clock is MCK/8 */ -#define AT91_PMC_PCR_EN (0x1 << 28) /* Enable */ - -#endif diff --git a/arch/arm/mach-at91/pm.c b/arch/arm/mach-at91/pm.c index 9986542e8060..590b52dea9f7 100644 --- a/arch/arm/mach-at91/pm.c +++ b/arch/arm/mach-at91/pm.c @@ -19,13 +19,13 @@ #include <linux/module.h> #include <linux/platform_device.h> #include <linux/io.h> +#include <linux/clk/at91_pmc.h> #include <asm/irq.h> #include <linux/atomic.h> #include <asm/mach/time.h> #include <asm/mach/irq.h> -#include <mach/at91_pmc.h> #include <mach/cpu.h> #include "at91_aic.h" @@ -155,9 +155,6 @@ static int at91_pm_verify_clocks(void) } } - if (!IS_ENABLED(CONFIG_AT91_PROGRAMMABLE_CLOCKS)) - return 1; - /* PCK0..PCK3 must be disabled, or configured to use clk32k */ for (i = 0; i < 4; i++) { u32 css; diff --git a/arch/arm/mach-at91/pm_slowclock.S b/arch/arm/mach-at91/pm_slowclock.S index 098c28ddf025..20018779bae7 100644 --- a/arch/arm/mach-at91/pm_slowclock.S +++ b/arch/arm/mach-at91/pm_slowclock.S @@ -13,8 +13,8 @@ */ #include <linux/linkage.h> +#include <linux/clk/at91_pmc.h> #include <mach/hardware.h> -#include <mach/at91_pmc.h> #include <mach/at91_ramc.h> diff --git a/arch/arm/mach-at91/sama5d3.c b/arch/arm/mach-at91/sama5d3.c index a28873fe3049..3d775d08de08 100644 --- a/arch/arm/mach-at91/sama5d3.c +++ b/arch/arm/mach-at91/sama5d3.c @@ -9,360 +9,19 @@ #include <linux/module.h> #include <linux/dma-mapping.h> +#include <linux/clk/at91_pmc.h> #include <asm/irq.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> #include <mach/sama5d3.h> -#include <mach/at91_pmc.h> #include <mach/cpu.h> #include "soc.h" #include "generic.h" -#include "clock.h" #include "sam9_smc.h" /* -------------------------------------------------------------------- - * Clocks - * -------------------------------------------------------------------- */ - -/* - * The peripheral clocks. - */ - -static struct clk pioA_clk = { - .name = "pioA_clk", - .pid = SAMA5D3_ID_PIOA, - .type = CLK_TYPE_PERIPHERAL, -}; -static struct clk pioB_clk = { - .name = "pioB_clk", - .pid = SAMA5D3_ID_PIOB, - .type = CLK_TYPE_PERIPHERAL, -}; -static struct clk pioC_clk = { - .name = "pioC_clk", - .pid = SAMA5D3_ID_PIOC, - .type = CLK_TYPE_PERIPHERAL, -}; -static struct clk pioD_clk = { - .name = "pioD_clk", - .pid = SAMA5D3_ID_PIOD, - .type = CLK_TYPE_PERIPHERAL, -}; -static struct clk pioE_clk = { - .name = "pioE_clk", - .pid = SAMA5D3_ID_PIOE, - .type = CLK_TYPE_PERIPHERAL, -}; -static struct clk usart0_clk = { - .name = "usart0_clk", - .pid = SAMA5D3_ID_USART0, - .type = CLK_TYPE_PERIPHERAL, - .div = AT91_PMC_PCR_DIV2, -}; -static struct clk usart1_clk = { - .name = "usart1_clk", - .pid = SAMA5D3_ID_USART1, - .type = CLK_TYPE_PERIPHERAL, - .div = AT91_PMC_PCR_DIV2, -}; -static struct clk usart2_clk = { - .name = "usart2_clk", - .pid = SAMA5D3_ID_USART2, - .type = CLK_TYPE_PERIPHERAL, - .div = AT91_PMC_PCR_DIV2, -}; -static struct clk usart3_clk = { - .name = "usart3_clk", - .pid = SAMA5D3_ID_USART3, - .type = CLK_TYPE_PERIPHERAL, - .div = AT91_PMC_PCR_DIV2, -}; -static struct clk uart0_clk = { - .name = "uart0_clk", - .pid = SAMA5D3_ID_UART0, - .type = CLK_TYPE_PERIPHERAL, - .div = AT91_PMC_PCR_DIV2, -}; -static struct clk uart1_clk = { - .name = "uart1_clk", - .pid = SAMA5D3_ID_UART1, - .type = CLK_TYPE_PERIPHERAL, - .div = AT91_PMC_PCR_DIV2, -}; -static struct clk twi0_clk = { - .name = "twi0_clk", - .pid = SAMA5D3_ID_TWI0, - .type = CLK_TYPE_PERIPHERAL, - .div = AT91_PMC_PCR_DIV8, -}; -static struct clk twi1_clk = { - .name = "twi1_clk", - .pid = SAMA5D3_ID_TWI1, - .type = CLK_TYPE_PERIPHERAL, - .div = AT91_PMC_PCR_DIV8, -}; -static struct clk twi2_clk = { - .name = "twi2_clk", - .pid = SAMA5D3_ID_TWI2, - .type = CLK_TYPE_PERIPHERAL, - .div = AT91_PMC_PCR_DIV8, -}; -static struct clk mmc0_clk = { - .name = "mci0_clk", - .pid = SAMA5D3_ID_HSMCI0, - .type = CLK_TYPE_PERIPHERAL, -}; -static struct clk mmc1_clk = { - .name = "mci1_clk", - .pid = SAMA5D3_ID_HSMCI1, - .type = CLK_TYPE_PERIPHERAL, -}; -static struct clk mmc2_clk = { - .name = "mci2_clk", - .pid = SAMA5D3_ID_HSMCI2, - .type = CLK_TYPE_PERIPHERAL, -}; -static struct clk spi0_clk = { - .name = "spi0_clk", - .pid = SAMA5D3_ID_SPI0, - .type = CLK_TYPE_PERIPHERAL, -}; -static struct clk spi1_clk = { - .name = "spi1_clk", - .pid = SAMA5D3_ID_SPI1, - .type = CLK_TYPE_PERIPHERAL, -}; -static struct clk tcb0_clk = { - .name = "tcb0_clk", - .pid = SAMA5D3_ID_TC0, - .type = CLK_TYPE_PERIPHERAL, - .div = AT91_PMC_PCR_DIV2, -}; -static struct clk tcb1_clk = { - .name = "tcb1_clk", - .pid = SAMA5D3_ID_TC1, - .type = CLK_TYPE_PERIPHERAL, - .div = AT91_PMC_PCR_DIV2, -}; -static struct clk adc_clk = { - .name = "adc_clk", - .pid = SAMA5D3_ID_ADC, - .type = CLK_TYPE_PERIPHERAL, - .div = AT91_PMC_PCR_DIV2, -}; -static struct clk adc_op_clk = { - .name = "adc_op_clk", - .type = CLK_TYPE_PERIPHERAL, - .rate_hz = 5000000, -}; -static struct clk dma0_clk = { - .name = "dma0_clk", - .pid = SAMA5D3_ID_DMA0, - .type = CLK_TYPE_PERIPHERAL, -}; -static struct clk dma1_clk = { - .name = "dma1_clk", - .pid = SAMA5D3_ID_DMA1, - .type = CLK_TYPE_PERIPHERAL, -}; -static struct clk uhphs_clk = { - .name = "uhphs", - .pid = SAMA5D3_ID_UHPHS, - .type = CLK_TYPE_PERIPHERAL, -}; -static struct clk udphs_clk = { - .name = "udphs_clk", - .pid = SAMA5D3_ID_UDPHS, - .type = CLK_TYPE_PERIPHERAL, -}; -/* gmac only for sama5d33, sama5d34, sama5d35 */ -static struct clk macb0_clk = { - .name = "macb0_clk", - .pid = SAMA5D3_ID_GMAC, - .type = CLK_TYPE_PERIPHERAL, -}; -/* emac only for sama5d31, sama5d35 */ -static struct clk macb1_clk = { - .name = "macb1_clk", - .pid = SAMA5D3_ID_EMAC, - .type = CLK_TYPE_PERIPHERAL, -}; -/* lcd only for sama5d31, sama5d33, sama5d34 */ -static struct clk lcdc_clk = { - .name = "lcdc_clk", - .pid = SAMA5D3_ID_LCDC, - .type = CLK_TYPE_PERIPHERAL, -}; -/* isi only for sama5d33, sama5d35 */ -static struct clk isi_clk = { - .name = "isi_clk", - .pid = SAMA5D3_ID_ISI, - .type = CLK_TYPE_PERIPHERAL, -}; -static struct clk can0_clk = { - .name = "can0_clk", - .pid = SAMA5D3_ID_CAN0, - .type = CLK_TYPE_PERIPHERAL, - .div = AT91_PMC_PCR_DIV2, -}; -static struct clk can1_clk = { - .name = "can1_clk", - .pid = SAMA5D3_ID_CAN1, - .type = CLK_TYPE_PERIPHERAL, - .div = AT91_PMC_PCR_DIV2, -}; -static struct clk ssc0_clk = { - .name = "ssc0_clk", - .pid = SAMA5D3_ID_SSC0, - .type = CLK_TYPE_PERIPHERAL, - .div = AT91_PMC_PCR_DIV2, -}; -static struct clk ssc1_clk = { - .name = "ssc1_clk", - .pid = SAMA5D3_ID_SSC1, - .type = CLK_TYPE_PERIPHERAL, - .div = AT91_PMC_PCR_DIV2, -}; -static struct clk sha_clk = { - .name = "sha_clk", - .pid = SAMA5D3_ID_SHA, - .type = CLK_TYPE_PERIPHERAL, - .div = AT91_PMC_PCR_DIV8, -}; -static struct clk aes_clk = { - .name = "aes_clk", - .pid = SAMA5D3_ID_AES, - .type = CLK_TYPE_PERIPHERAL, -}; -static struct clk tdes_clk = { - .name = "tdes_clk", - .pid = SAMA5D3_ID_TDES, - .type = CLK_TYPE_PERIPHERAL, -}; - -static struct clk *periph_clocks[] __initdata = { - &pioA_clk, - &pioB_clk, - &pioC_clk, - &pioD_clk, - &pioE_clk, - &usart0_clk, - &usart1_clk, - &usart2_clk, - &usart3_clk, - &uart0_clk, - &uart1_clk, - &twi0_clk, - &twi1_clk, - &twi2_clk, - &mmc0_clk, - &mmc1_clk, - &mmc2_clk, - &spi0_clk, - &spi1_clk, - &tcb0_clk, - &tcb1_clk, - &adc_clk, - &adc_op_clk, - &dma0_clk, - &dma1_clk, - &uhphs_clk, - &udphs_clk, - &macb0_clk, - &macb1_clk, - &lcdc_clk, - &isi_clk, - &can0_clk, - &can1_clk, - &ssc0_clk, - &ssc1_clk, - &sha_clk, - &aes_clk, - &tdes_clk, -}; - -static struct clk pck0 = { - .name = "pck0", - .pmc_mask = AT91_PMC_PCK0, - .type = CLK_TYPE_PROGRAMMABLE, - .id = 0, -}; - -static struct clk pck1 = { - .name = "pck1", - .pmc_mask = AT91_PMC_PCK1, - .type = CLK_TYPE_PROGRAMMABLE, - .id = 1, -}; - -static struct clk pck2 = { - .name = "pck2", - .pmc_mask = AT91_PMC_PCK2, - .type = CLK_TYPE_PROGRAMMABLE, - .id = 2, -}; - -static struct clk_lookup periph_clocks_lookups[] = { - /* lookup table for DT entries */ - CLKDEV_CON_DEV_ID("usart", "ffffee00.serial", &mck), - CLKDEV_CON_DEV_ID(NULL, "fffff200.gpio", &pioA_clk), - CLKDEV_CON_DEV_ID(NULL, "fffff400.gpio", &pioB_clk), - CLKDEV_CON_DEV_ID(NULL, "fffff600.gpio", &pioC_clk), - CLKDEV_CON_DEV_ID(NULL, "fffff800.gpio", &pioD_clk), - CLKDEV_CON_DEV_ID(NULL, "fffffa00.gpio", &pioE_clk), - CLKDEV_CON_DEV_ID("usart", "f001c000.serial", &usart0_clk), - CLKDEV_CON_DEV_ID("usart", "f0020000.serial", &usart1_clk), - CLKDEV_CON_DEV_ID("usart", "f8020000.serial", &usart2_clk), - CLKDEV_CON_DEV_ID("usart", "f8024000.serial", &usart3_clk), - CLKDEV_CON_DEV_ID(NULL, "f0014000.i2c", &twi0_clk), - CLKDEV_CON_DEV_ID(NULL, "f0018000.i2c", &twi1_clk), - CLKDEV_CON_DEV_ID(NULL, "f801c000.i2c", &twi2_clk), - CLKDEV_CON_DEV_ID("mci_clk", "f0000000.mmc", &mmc0_clk), - CLKDEV_CON_DEV_ID("mci_clk", "f8000000.mmc", &mmc1_clk), - CLKDEV_CON_DEV_ID("mci_clk", "f8004000.mmc", &mmc2_clk), - CLKDEV_CON_DEV_ID("spi_clk", "f0004000.spi", &spi0_clk), - CLKDEV_CON_DEV_ID("spi_clk", "f8008000.spi", &spi1_clk), - CLKDEV_CON_DEV_ID("t0_clk", "f0010000.timer", &tcb0_clk), - CLKDEV_CON_DEV_ID("t0_clk", "f8014000.timer", &tcb1_clk), - CLKDEV_CON_DEV_ID("tsc_clk", "f8018000.tsadcc", &adc_clk), - CLKDEV_CON_DEV_ID("dma_clk", "ffffe600.dma-controller", &dma0_clk), - CLKDEV_CON_DEV_ID("dma_clk", "ffffe800.dma-controller", &dma1_clk), - CLKDEV_CON_DEV_ID("hclk", "600000.ohci", &uhphs_clk), - CLKDEV_CON_DEV_ID("ohci_clk", "600000.ohci", &uhphs_clk), - CLKDEV_CON_DEV_ID("ehci_clk", "700000.ehci", &uhphs_clk), - CLKDEV_CON_DEV_ID("pclk", "500000.gadget", &udphs_clk), - CLKDEV_CON_DEV_ID("hclk", "500000.gadget", &utmi_clk), - CLKDEV_CON_DEV_ID("hclk", "f0028000.ethernet", &macb0_clk), - CLKDEV_CON_DEV_ID("pclk", "f0028000.ethernet", &macb0_clk), - CLKDEV_CON_DEV_ID("hclk", "f802c000.ethernet", &macb1_clk), - CLKDEV_CON_DEV_ID("pclk", "f802c000.ethernet", &macb1_clk), - CLKDEV_CON_DEV_ID("pclk", "f0008000.ssc", &ssc0_clk), - CLKDEV_CON_DEV_ID("pclk", "f000c000.ssc", &ssc1_clk), - CLKDEV_CON_DEV_ID("can_clk", "f000c000.can", &can0_clk), - CLKDEV_CON_DEV_ID("can_clk", "f8010000.can", &can1_clk), - CLKDEV_CON_DEV_ID("sha_clk", "f8034000.sha", &sha_clk), - CLKDEV_CON_DEV_ID("aes_clk", "f8038000.aes", &aes_clk), - CLKDEV_CON_DEV_ID("tdes_clk", "f803c000.tdes", &tdes_clk), -}; - -static void __init sama5d3_register_clocks(void) -{ - int i; - - for (i = 0; i < ARRAY_SIZE(periph_clocks); i++) - clk_register(periph_clocks[i]); - - clkdev_add_table(periph_clocks_lookups, - ARRAY_SIZE(periph_clocks_lookups)); - - clk_register(&pck0); - clk_register(&pck1); - clk_register(&pck2); -} - -/* -------------------------------------------------------------------- * AT91SAM9x5 processor initialization * -------------------------------------------------------------------- */ @@ -378,6 +37,5 @@ static void __init sama5d3_initialize(void) AT91_SOC_START(sama5d3) .map_io = sama5d3_map_io, - .register_clocks = sama5d3_register_clocks, .init = sama5d3_initialize, AT91_SOC_END diff --git a/arch/arm/mach-at91/setup.c b/arch/arm/mach-at91/setup.c index 2742e00ec5d6..9dc8894c5623 100644 --- a/arch/arm/mach-at91/setup.c +++ b/arch/arm/mach-at91/setup.c @@ -11,6 +11,7 @@ #include <linux/pm.h> #include <linux/of_address.h> #include <linux/pinctrl/machine.h> +#include <linux/clk/at91_pmc.h> #include <asm/system_misc.h> #include <asm/mach/map.h> @@ -18,7 +19,6 @@ #include <mach/hardware.h> #include <mach/cpu.h> #include <mach/at91_dbgu.h> -#include <mach/at91_pmc.h> #include "at91_shdwc.h" #include "soc.h" @@ -491,7 +491,8 @@ void __init at91rm9200_dt_initialize(void) at91_dt_clock_init(); /* Register the processor-specific clocks */ - at91_boot_soc.register_clocks(); + if (at91_boot_soc.register_clocks) + at91_boot_soc.register_clocks(); at91_boot_soc.init(); } @@ -506,7 +507,8 @@ void __init at91_dt_initialize(void) at91_dt_clock_init(); /* Register the processor-specific clocks */ - at91_boot_soc.register_clocks(); + if (at91_boot_soc.register_clocks) + at91_boot_soc.register_clocks(); if (at91_boot_soc.init) at91_boot_soc.init(); |