diff options
Diffstat (limited to 'arch/arm/mach-mx1')
| -rw-r--r-- | arch/arm/mach-mx1/Kconfig | 19 | ||||
| -rw-r--r-- | arch/arm/mach-mx1/Makefile | 15 | ||||
| -rw-r--r-- | arch/arm/mach-mx1/Makefile.boot | 4 | ||||
| -rw-r--r-- | arch/arm/mach-mx1/clock.c | 602 | ||||
| -rw-r--r-- | arch/arm/mach-mx1/crm_regs.h | 55 | ||||
| -rw-r--r-- | arch/arm/mach-mx1/devices.c | 242 | ||||
| -rw-r--r-- | arch/arm/mach-mx1/devices.h | 7 | ||||
| -rw-r--r-- | arch/arm/mach-mx1/generic.c | 53 | ||||
| -rw-r--r-- | arch/arm/mach-mx1/ksym_mx1.c | 18 | ||||
| -rw-r--r-- | arch/arm/mach-mx1/mach-mx1ads.c | 165 | ||||
| -rw-r--r-- | arch/arm/mach-mx1/mach-scb9328.c | 158 | ||||
| -rw-r--r-- | arch/arm/mach-mx1/mx1_camera_fiq.S | 35 |
12 files changed, 0 insertions, 1373 deletions
diff --git a/arch/arm/mach-mx1/Kconfig b/arch/arm/mach-mx1/Kconfig deleted file mode 100644 index eb7660f5d4b7..000000000000 --- a/arch/arm/mach-mx1/Kconfig +++ /dev/null @@ -1,19 +0,0 @@ -if ARCH_MX1 - -comment "MX1 platforms:" - -config MACH_MXLADS - bool - -config ARCH_MX1ADS - bool "MX1ADS platform" - select MACH_MXLADS - help - Say Y here if you are using Motorola MX1ADS/MXLADS boards - -config MACH_SCB9328 - bool "Synertronixx scb9328" - help - Say Y here if you are using a Synertronixx scb9328 board - -endif diff --git a/arch/arm/mach-mx1/Makefile b/arch/arm/mach-mx1/Makefile deleted file mode 100644 index fc2ddf82441b..000000000000 --- a/arch/arm/mach-mx1/Makefile +++ /dev/null @@ -1,15 +0,0 @@ -# -# Makefile for the linux kernel. -# - -# Object file lists. - -EXTRA_CFLAGS += -DIMX_NEEDS_DEPRECATED_SYMBOLS -obj-y += generic.o clock.o devices.o - -# Support for CMOS sensor interface -obj-$(CONFIG_MX1_VIDEO) += ksym_mx1.o mx1_camera_fiq.o - -# Specific board support -obj-$(CONFIG_ARCH_MX1ADS) += mach-mx1ads.o -obj-$(CONFIG_MACH_SCB9328) += mach-scb9328.o diff --git a/arch/arm/mach-mx1/Makefile.boot b/arch/arm/mach-mx1/Makefile.boot deleted file mode 100644 index 8ed1492288a2..000000000000 --- a/arch/arm/mach-mx1/Makefile.boot +++ /dev/null @@ -1,4 +0,0 @@ - zreladdr-y := 0x08008000 -params_phys-y := 0x08000100 -initrd_phys-y := 0x08800000 - diff --git a/arch/arm/mach-mx1/clock.c b/arch/arm/mach-mx1/clock.c deleted file mode 100644 index 6cf2d4a7511d..000000000000 --- a/arch/arm/mach-mx1/clock.c +++ /dev/null @@ -1,602 +0,0 @@ -/* - * Copyright (C) 2008 Sascha Hauer <s.hauer@pengutronix.de>, Pengutronix - * - * 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/kernel.h> -#include <linux/init.h> -#include <linux/list.h> -#include <linux/math64.h> -#include <linux/err.h> -#include <linux/clk.h> -#include <linux/io.h> - -#include <asm/clkdev.h> - -#include <mach/clock.h> -#include <mach/hardware.h> -#include <mach/common.h> -#include "crm_regs.h" - -static int _clk_enable(struct clk *clk) -{ - unsigned int reg; - - reg = __raw_readl(clk->enable_reg); - reg |= 1 << clk->enable_shift; - __raw_writel(reg, clk->enable_reg); - - return 0; -} - -static void _clk_disable(struct clk *clk) -{ - unsigned int reg; - - reg = __raw_readl(clk->enable_reg); - reg &= ~(1 << clk->enable_shift); - __raw_writel(reg, clk->enable_reg); -} - -static int _clk_can_use_parent(const struct clk *clk_arr[], unsigned int size, - struct clk *parent) -{ - int i; - - for (i = 0; i < size; i++) - if (parent == clk_arr[i]) - return i; - - return -EINVAL; -} - -static unsigned long -_clk_simple_round_rate(struct clk *clk, unsigned long rate, unsigned int limit) -{ - int div; - unsigned long parent_rate; - - parent_rate = clk_get_rate(clk->parent); - - div = parent_rate / rate; - if (parent_rate % rate) - div++; - - if (div > limit) - div = limit; - - return parent_rate / div; -} - -static unsigned long _clk_parent_round_rate(struct clk *clk, unsigned long rate) -{ - return clk->parent->round_rate(clk->parent, rate); -} - -static int _clk_parent_set_rate(struct clk *clk, unsigned long rate) -{ - return clk->parent->set_rate(clk->parent, rate); -} - -static unsigned long clk16m_get_rate(struct clk *clk) -{ - return 16000000; -} - -static struct clk clk16m = { - .get_rate = clk16m_get_rate, - .enable = _clk_enable, - .enable_reg = CCM_CSCR, - .enable_shift = CCM_CSCR_OSC_EN_SHIFT, - .disable = _clk_disable, -}; - -/* in Hz */ -static unsigned long clk32_rate; - -static unsigned long clk32_get_rate(struct clk *clk) -{ - return clk32_rate; -} - -static struct clk clk32 = { - .get_rate = clk32_get_rate, -}; - -static unsigned long clk32_premult_get_rate(struct clk *clk) -{ - return clk_get_rate(clk->parent) * 512; -} - -static struct clk clk32_premult = { - .parent = &clk32, - .get_rate = clk32_premult_get_rate, -}; - -static const struct clk *prem_clk_clocks[] = { - &clk32_premult, - &clk16m, -}; - -static int prem_clk_set_parent(struct clk *clk, struct clk *parent) -{ - int i; - unsigned int reg = __raw_readl(CCM_CSCR); - - i = _clk_can_use_parent(prem_clk_clocks, ARRAY_SIZE(prem_clk_clocks), - parent); - - switch (i) { - case 0: - reg &= ~CCM_CSCR_SYSTEM_SEL; - break; - case 1: - reg |= CCM_CSCR_SYSTEM_SEL; - break; - default: - return i; - } - - __raw_writel(reg, CCM_CSCR); - - return 0; -} - -static struct clk prem_clk = { - .set_parent = prem_clk_set_parent, -}; - -static unsigned long system_clk_get_rate(struct clk *clk) -{ - return mxc_decode_pll(__raw_readl(CCM_SPCTL0), - clk_get_rate(clk->parent)); -} - -static struct clk system_clk = { - .parent = &prem_clk, - .get_rate = system_clk_get_rate, -}; - -static unsigned long mcu_clk_get_rate(struct clk *clk) -{ - return mxc_decode_pll(__raw_readl(CCM_MPCTL0), - clk_get_rate(clk->parent)); -} - -static struct clk mcu_clk = { - .parent = &clk32_premult, - .get_rate = mcu_clk_get_rate, -}; - -static unsigned long fclk_get_rate(struct clk *clk) -{ - unsigned long fclk = clk_get_rate(clk->parent); - - if (__raw_readl(CCM_CSCR) & CCM_CSCR_PRESC) - fclk /= 2; - - return fclk; -} - -static struct clk fclk = { - .parent = &mcu_clk, - .get_rate = fclk_get_rate, -}; - -/* - * get hclk ( SDRAM, CSI, Memory Stick, I2C, DMA ) - */ -static unsigned long hclk_get_rate(struct clk *clk) -{ - return clk_get_rate(clk->parent) / (((__raw_readl(CCM_CSCR) & - CCM_CSCR_BCLK_MASK) >> CCM_CSCR_BCLK_OFFSET) + 1); -} - -static unsigned long hclk_round_rate(struct clk *clk, unsigned long rate) -{ - return _clk_simple_round_rate(clk, rate, 16); -} - -static int hclk_set_rate(struct clk *clk, unsigned long rate) -{ - unsigned int div; - unsigned int reg; - unsigned long parent_rate; - - parent_rate = clk_get_rate(clk->parent); - - div = parent_rate / rate; - - if (div > 16 || div < 1 || ((parent_rate / div) != rate)) - return -EINVAL; - - div--; - - reg = __raw_readl(CCM_CSCR); - reg &= ~CCM_CSCR_BCLK_MASK; - reg |= div << CCM_CSCR_BCLK_OFFSET; - __raw_writel(reg, CCM_CSCR); - - return 0; -} - -static struct clk hclk = { - .parent = &system_clk, - .get_rate = hclk_get_rate, - .round_rate = hclk_round_rate, - .set_rate = hclk_set_rate, -}; - -static unsigned long clk48m_get_rate(struct clk *clk) -{ - return clk_get_rate(clk->parent) / (((__raw_readl(CCM_CSCR) & - CCM_CSCR_USB_MASK) >> CCM_CSCR_USB_OFFSET) + 1); -} - -static unsigned long clk48m_round_rate(struct clk *clk, unsigned long rate) -{ - return _clk_simple_round_rate(clk, rate, 8); -} - -static int clk48m_set_rate(struct clk *clk, unsigned long rate) -{ - unsigned int div; - unsigned int reg; - unsigned long parent_rate; - - parent_rate = clk_get_rate(clk->parent); - - div = parent_rate / rate; - - if (div > 8 || div < 1 || ((parent_rate / div) != rate)) - return -EINVAL; - - div--; - - reg = __raw_readl(CCM_CSCR); - reg &= ~CCM_CSCR_USB_MASK; - reg |= div << CCM_CSCR_USB_OFFSET; - __raw_writel(reg, CCM_CSCR); - - return 0; -} - -static struct clk clk48m = { - .parent = &system_clk, - .get_rate = clk48m_get_rate, - .round_rate = clk48m_round_rate, - .set_rate = clk48m_set_rate, -}; - -/* - * get peripheral clock 1 ( UART[12], Timer[12], PWM ) - */ -static unsigned long perclk1_get_rate(struct clk *clk) -{ - return clk_get_rate(clk->parent) / (((__raw_readl(CCM_PCDR) & - CCM_PCDR_PCLK1_MASK) >> CCM_PCDR_PCLK1_OFFSET) + 1); -} - -static unsigned long perclk1_round_rate(struct clk *clk, unsigned long rate) -{ - return _clk_simple_round_rate(clk, rate, 16); -} - -static int perclk1_set_rate(struct clk *clk, unsigned long rate) -{ - unsigned int div; - unsigned int reg; - unsigned long parent_rate; - - parent_rate = clk_get_rate(clk->parent); - - div = parent_rate / rate; - - if (div > 16 || div < 1 || ((parent_rate / div) != rate)) - return -EINVAL; - - div--; - - reg = __raw_readl(CCM_PCDR); - reg &= ~CCM_PCDR_PCLK1_MASK; - reg |= div << CCM_PCDR_PCLK1_OFFSET; - __raw_writel(reg, CCM_PCDR); - - return 0; -} - -/* - * get peripheral clock 2 ( LCD, SD, SPI[12] ) - */ -static unsigned long perclk2_get_rate(struct clk *clk) -{ - return clk_get_rate(clk->parent) / (((__raw_readl(CCM_PCDR) & - CCM_PCDR_PCLK2_MASK) >> CCM_PCDR_PCLK2_OFFSET) + 1); -} - -static unsigned long perclk2_round_rate(struct clk *clk, unsigned long rate) -{ - return _clk_simple_round_rate(clk, rate, 16); -} - -static int perclk2_set_rate(struct clk *clk, unsigned long rate) -{ - unsigned int div; - unsigned int reg; - unsigned long parent_rate; - - parent_rate = clk_get_rate(clk->parent); - - div = parent_rate / rate; - - if (div > 16 || div < 1 || ((parent_rate / div) != rate)) - return -EINVAL; - - div--; - - reg = __raw_readl(CCM_PCDR); - reg &= ~CCM_PCDR_PCLK2_MASK; - reg |= div << CCM_PCDR_PCLK2_OFFSET; - __raw_writel(reg, CCM_PCDR); - - return 0; -} - -/* - * get peripheral clock 3 ( SSI ) - */ -static unsigned long perclk3_get_rate(struct clk *clk) -{ - return clk_get_rate(clk->parent) / (((__raw_readl(CCM_PCDR) & - CCM_PCDR_PCLK3_MASK) >> CCM_PCDR_PCLK3_OFFSET) + 1); -} - -static unsigned long perclk3_round_rate(struct clk *clk, unsigned long rate) -{ - return _clk_simple_round_rate(clk, rate, 128); -} - -static int perclk3_set_rate(struct clk *clk, unsigned long rate) -{ - unsigned int div; - unsigned int reg; - unsigned long parent_rate; - - parent_rate = clk_get_rate(clk->parent); - - div = parent_rate / rate; - - if (div > 128 || div < 1 || ((parent_rate / div) != rate)) - return -EINVAL; - - div--; - - reg = __raw_readl(CCM_PCDR); - reg &= ~CCM_PCDR_PCLK3_MASK; - reg |= div << CCM_PCDR_PCLK3_OFFSET; - __raw_writel(reg, CCM_PCDR); - - return 0; -} - -static struct clk perclk[] = { - { - .id = 0, - .parent = &system_clk, - .get_rate = perclk1_get_rate, - .round_rate = perclk1_round_rate, - .set_rate = perclk1_set_rate, - }, { - .id = 1, - .parent = &system_clk, - .get_rate = perclk2_get_rate, - .round_rate = perclk2_round_rate, - .set_rate = perclk2_set_rate, - }, { - .id = 2, - .parent = &system_clk, - .get_rate = perclk3_get_rate, - .round_rate = perclk3_round_rate, - .set_rate = perclk3_set_rate, - } -}; - -static const struct clk *clko_clocks[] = { - &perclk[0], - &hclk, - &clk48m, - &clk16m, - &prem_clk, - &fclk, -}; - -static int clko_set_parent(struct clk *clk, struct clk *parent) -{ - int i; - unsigned int reg; - - i = _clk_can_use_parent(clko_clocks, ARRAY_SIZE(clko_clocks), parent); - if (i < 0) - return i; - - reg = __raw_readl(CCM_CSCR) & ~CCM_CSCR_CLKO_MASK; - reg |= i << CCM_CSCR_CLKO_OFFSET; - __raw_writel(reg, CCM_CSCR); - - if (clko_clocks[i]->set_rate && clko_clocks[i]->round_rate) { - clk->set_rate = _clk_parent_set_rate; - clk->round_rate = _clk_parent_round_rate; - } else { - clk->set_rate = NULL; - clk->round_rate = NULL; - } - - return 0; -} - -static struct clk clko_clk = { - .set_parent = clko_set_parent, -}; - -static struct clk dma_clk = { - .parent = &hclk, - .round_rate = _clk_parent_round_rate, - .set_rate = _clk_parent_set_rate, - .enable = _clk_enable, - .enable_reg = SCM_GCCR, - .enable_shift = SCM_GCCR_DMA_CLK_EN_OFFSET, - .disable = _clk_disable, -}; - -static struct clk csi_clk = { - .parent = &hclk, - .round_rate = _clk_parent_round_rate, - .set_rate = _clk_parent_set_rate, - .enable = _clk_enable, - .enable_reg = SCM_GCCR, - .enable_shift = SCM_GCCR_CSI_CLK_EN_OFFSET, - .disable = _clk_disable, -}; - -static struct clk mma_clk = { - .parent = &hclk, - .round_rate = _clk_parent_round_rate, - .set_rate = _clk_parent_set_rate, - .enable = _clk_enable, - .enable_reg = SCM_GCCR, - .enable_shift = SCM_GCCR_MMA_CLK_EN_OFFSET, - .disable = _clk_disable, -}; - -static struct clk usbd_clk = { - .parent = &clk48m, - .round_rate = _clk_parent_round_rate, - .set_rate = _clk_parent_set_rate, - .enable = _clk_enable, - .enable_reg = SCM_GCCR, - .enable_shift = SCM_GCCR_USBD_CLK_EN_OFFSET, - .disable = _clk_disable, -}; - -static struct clk gpt_clk = { - .parent = &perclk[0], - .round_rate = _clk_parent_round_rate, - .set_rate = _clk_parent_set_rate, -}; - -static struct clk uart_clk = { - .parent = &perclk[0], - .round_rate = _clk_parent_round_rate, - .set_rate = _clk_parent_set_rate, -}; - -static struct clk i2c_clk = { - .parent = &hclk, - .round_rate = _clk_parent_round_rate, - .set_rate = _clk_parent_set_rate, -}; - -static struct clk spi_clk = { - .parent = &perclk[1], - .round_rate = _clk_parent_round_rate, - .set_rate = _clk_parent_set_rate, -}; - -static struct clk sdhc_clk = { - .parent = &perclk[1], - .round_rate = _clk_parent_round_rate, - .set_rate = _clk_parent_set_rate, -}; - -static struct clk lcdc_clk = { - .parent = &perclk[1], - .round_rate = _clk_parent_round_rate, - .set_rate = _clk_parent_set_rate, -}; - -static struct clk mshc_clk = { - .parent = &hclk, - .round_rate = _clk_parent_round_rate, - .set_rate = _clk_parent_set_rate, -}; - -static struct clk ssi_clk = { - .parent = &perclk[2], - .round_rate = _clk_parent_round_rate, - .set_rate = _clk_parent_set_rate, -}; - -static struct clk rtc_clk = { - .parent = &clk32, -}; - -#define _REGISTER_CLOCK(d, n, c) \ - { \ - .dev_id = d, \ - .con_id = n, \ - .clk = &c, \ - }, -static struct clk_lookup lookups[] __initdata = { - _REGISTER_CLOCK(NULL, "dma", dma_clk) - _REGISTER_CLOCK("mx1-camera.0", NULL, csi_clk) - _REGISTER_CLOCK(NULL, "mma", mma_clk) - _REGISTER_CLOCK("imx_udc.0", NULL, usbd_clk) - _REGISTER_CLOCK(NULL, "gpt", gpt_clk) - _REGISTER_CLOCK("imx-uart.0", NULL, uart_clk) - _REGISTER_CLOCK("imx-uart.1", NULL, uart_clk) - _REGISTER_CLOCK("imx-uart.2", NULL, uart_clk) - _REGISTER_CLOCK("imx-i2c.0", NULL, i2c_clk) - _REGISTER_CLOCK("spi_imx.0", NULL, spi_clk) - _REGISTER_CLOCK("imx-mmc.0", NULL, sdhc_clk) - _REGISTER_CLOCK("imx-fb.0", NULL, lcdc_clk) - _REGISTER_CLOCK(NULL, "mshc", mshc_clk) - _REGISTER_CLOCK(NULL, "ssi", ssi_clk) - _REGISTER_CLOCK("mxc_rtc.0", NULL, rtc_clk) -}; - -int __init mx1_clocks_init(unsigned long fref) -{ - unsigned int reg; - - /* disable clocks we are able to */ - __raw_writel(0, SCM_GCCR); - - clk32_rate = fref; - reg = __raw_readl(CCM_CSCR); - - /* detect clock reference for system PLL */ - if (reg & CCM_CSCR_SYSTEM_SEL) { - prem_clk.parent = &clk16m; - } else { - /* ensure that oscillator is disabled */ - reg &= ~(1 << CCM_CSCR_OSC_EN_SHIFT); - __raw_writel(reg, CCM_CSCR); - prem_clk.parent = &clk32_premult; - } - - /* detect reference for CLKO */ - reg = (reg & CCM_CSCR_CLKO_MASK) >> CCM_CSCR_CLKO_OFFSET; - clko_clk.parent = (struct clk *)clko_clocks[reg]; - - clkdev_add_table(lookups, ARRAY_SIZE(lookups)); - - clk_enable(&hclk); - clk_enable(&fclk); - - mxc_timer_init(&gpt_clk, IO_ADDRESS(TIM1_BASE_ADDR), TIM1_INT); - - return 0; -} diff --git a/arch/arm/mach-mx1/crm_regs.h b/arch/arm/mach-mx1/crm_regs.h deleted file mode 100644 index 22e866ff0c09..000000000000 --- a/arch/arm/mach-mx1/crm_regs.h +++ /dev/null @@ -1,55 +0,0 @@ -/* - * Copyright 2004-2007 Freescale Semiconductor, Inc. All Rights Reserved. - * Copyright (c) 2008 Paulius Zaleckas <paulius.zaleckas@teltonika.lt> - * - * This file may be distributed under the terms of the GNU General - * Public License, version 2. - */ - -#ifndef __ARCH_ARM_MACH_MX1_CRM_REGS_H__ -#define __ARCH_ARM_MACH_MX1_CRM_REGS_H__ - -#define CCM_BASE IO_ADDRESS(CCM_BASE_ADDR) -#define SCM_BASE IO_ADDRESS(SCM_BASE_ADDR) - -/* CCM register addresses */ -#define CCM_CSCR (CCM_BASE + 0x0) -#define CCM_MPCTL0 (CCM_BASE + 0x4) -#define CCM_MPCTL1 (CCM_BASE + 0x8) -#define CCM_SPCTL0 (CCM_BASE + 0xC) -#define CCM_SPCTL1 (CCM_BASE + 0x10) -#define CCM_PCDR (CCM_BASE + 0x20) - -#define CCM_CSCR_CLKO_OFFSET 29 -#define CCM_CSCR_CLKO_MASK (0x7 << 29) -#define CCM_CSCR_USB_OFFSET 26 -#define CCM_CSCR_USB_MASK (0x7 << 26) -#define CCM_CSCR_SPLL_RESTART (1 << 22) -#define CCM_CSCR_MPLL_RESTART (1 << 21) -#define CCM_CSCR_OSC_EN_SHIFT 17 -#define CCM_CSCR_SYSTEM_SEL (1 << 16) -#define CCM_CSCR_BCLK_OFFSET 10 -#define CCM_CSCR_BCLK_MASK (0xF << 10) -#define CCM_CSCR_PRESC (1 << 15) -#define CCM_CSCR_SPEN (1 << 1) -#define CCM_CSCR_MPEN (1 << 0) - -#define CCM_PCDR_PCLK3_OFFSET 16 -#define CCM_PCDR_PCLK3_MASK (0x7F << 16) -#define CCM_PCDR_PCLK2_OFFSET 4 -#define CCM_PCDR_PCLK2_MASK (0xF << 4) -#define CCM_PCDR_PCLK1_OFFSET 0 -#define CCM_PCDR_PCLK1_MASK 0xF - -/* SCM register addresses */ -#define SCM_SIDR (SCM_BASE + 0x0) -#define SCM_FMCR (SCM_BASE + 0x4) -#define SCM_GPCR (SCM_BASE + 0x8) -#define SCM_GCCR (SCM_BASE + 0xC) - -#define SCM_GCCR_DMA_CLK_EN_OFFSET 3 -#define SCM_GCCR_CSI_CLK_EN_OFFSET 2 -#define SCM_GCCR_MMA_CLK_EN_OFFSET 1 -#define SCM_GCCR_USBD_CLK_EN_OFFSET 0 - -#endif /* __ARCH_ARM_MACH_MX2_CRM_REGS_H__ */ diff --git a/arch/arm/mach-mx1/devices.c b/arch/arm/mach-mx1/devices.c deleted file mode 100644 index b6be29d1cb08..000000000000 --- a/arch/arm/mach-mx1/devices.c +++ /dev/null @@ -1,242 +0,0 @@ -/* - * Copyright 2006-2007 Freescale Semiconductor, Inc. All Rights Reserved. - * Copyright 2008 Sascha Hauer, kernel@pengutronix.de - * Copyright (c) 2008 Paulius Zaleckas <paulius.zaleckas@teltonika.lt> - * Copyright (c) 2008 Darius Augulis <darius.augulis@teltonika.lt> - * - * 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/kernel.h> -#include <linux/init.h> -#include <linux/platform_device.h> -#include <linux/gpio.h> -#include <mach/irqs.h> -#include <mach/hardware.h> - -#include "devices.h" - -static struct resource imx_csi_resources[] = { - { - .start = 0x00224000, - .end = 0x00224010, - .flags = IORESOURCE_MEM, - }, { - .start = CSI_INT, - .end = CSI_INT, - .flags = IORESOURCE_IRQ, - }, -}; - -static u64 imx_csi_dmamask = 0xffffffffUL; - -struct platform_device imx_csi_device = { - .name = "mx1-camera", - .id = 0, /* This is used to put cameras on this interface */ - .dev = { - .dma_mask = &imx_csi_dmamask, - .coherent_dma_mask = 0xffffffff, - }, - .resource = imx_csi_resources, - .num_resources = ARRAY_SIZE(imx_csi_resources), -}; - -static struct resource imx_i2c_resources[] = { - { - .start = 0x00217000, - .end = 0x00217010, - .flags = IORESOURCE_MEM, - }, { - .start = I2C_INT, - .end = I2C_INT, - .flags = IORESOURCE_IRQ, - }, -}; - -struct platform_device imx_i2c_device = { - .name = "imx-i2c", - .id = 0, - .resource = imx_i2c_resources, - .num_resources = ARRAY_SIZE(imx_i2c_resources), -}; - -static struct resource imx_uart1_resources[] = { - { - .start = UART1_BASE_ADDR, - .end = UART1_BASE_ADDR + 0xD0, - .flags = IORESOURCE_MEM, - }, { - .start = UART1_MINT_RX, - .end = UART1_MINT_RX, - .flags = IORESOURCE_IRQ, - }, { - .start = UART1_MINT_TX, - .end = UART1_MINT_TX, - .flags = IORESOURCE_IRQ, - }, { - .start = UART1_MINT_RTS, - .end = UART1_MINT_RTS, - .flags = IORESOURCE_IRQ, - }, -}; - -struct platform_device imx_uart1_device = { - .name = "imx-uart", - .id = 0, - .num_resources = ARRAY_SIZE(imx_uart1_resources), - .resource = imx_uart1_resources, -}; - -static struct resource imx_uart2_resources[] = { - { - .start = UART2_BASE_ADDR, - .end = UART2_BASE_ADDR + 0xD0, - .flags = IORESOURCE_MEM, - }, { - .start = UART2_MINT_RX, - .end = UART2_MINT_RX, - .flags = IORESOURCE_IRQ, - }, { - .start = UART2_MINT_TX, - .end = UART2_MINT_TX, - .flags = IORESOURCE_IRQ, - }, { - .start = UART2_MINT_RTS, - .end = UART2_MINT_RTS, - .flags = IORESOURCE_IRQ, - }, -}; - -struct platform_device imx_uart2_device = { - .name = "imx-uart", - .id = 1, - .num_resources = ARRAY_SIZE(imx_uart2_resources), - .resource = imx_uart2_resources, -}; - -static struct resource imx_rtc_resources[] = { - { - .start = 0x00204000, - .end = 0x00204024, - .flags = IORESOURCE_MEM, - }, { - .start = RTC_INT, - .end = RTC_INT, - .flags = IORESOURCE_IRQ, - }, { - .start = RTC_SAMINT, - .end = RTC_SAMINT, - .flags = IORESOURCE_IRQ, - }, -}; - -struct platform_device imx_rtc_device = { - .name = "rtc-imx", - .id = 0, - .resource = imx_rtc_resources, - .num_resources = ARRAY_SIZE(imx_rtc_resources), -}; - -static struct resource imx_wdt_resources[] = { - { - .start = 0x00201000, - .end = 0x00201008, - .flags = IORESOURCE_MEM, - }, { - .start = WDT_INT, - .end = WDT_INT, - .flags = IORESOURCE_IRQ, - }, -}; - -struct platform_device imx_wdt_device = { - .name = "imx-wdt", - .id = 0, - .resource = imx_wdt_resources, - .num_resources = ARRAY_SIZE(imx_wdt_resources), -}; - -static struct resource imx_usb_resources[] = { - { - .start = 0x00212000, - .end = 0x00212148, - .flags = IORESOURCE_MEM, - }, { - .start = USBD_INT0, - .end = USBD_INT0, - .flags = IORESOURCE_IRQ, - }, { - .start = USBD_INT1, - .end = USBD_INT1, - .flags = IORESOURCE_IRQ, - }, { - .start = USBD_INT2, - .end = USBD_INT2, - .flags = IORESOURCE_IRQ, - }, { - .start = USBD_INT3, - .end = USBD_INT3, - .flags = IORESOURCE_IRQ, - }, { - .start = USBD_INT4, - .end = USBD_INT4, - .flags = IORESOURCE_IRQ, - }, { - .start = USBD_INT5, - .end = USBD_INT5, - .flags = IORESOURCE_IRQ, - }, { - .start = USBD_INT6, - .end = USBD_INT6, - .flags = IORESOURCE_IRQ, - }, -}; - -struct platform_device imx_usb_device = { - .name = "imx_udc", - .id = 0, - .num_resources = ARRAY_SIZE(imx_usb_resources), - .resource = imx_usb_resources, -}; - -/* GPIO port description */ -static struct mxc_gpio_port imx_gpio_ports[] = { - { - .chip.label = "gpio-0", - .base = (void __iomem *)IO_ADDRESS(GPIO_BASE_ADDR), - .irq = GPIO_INT_PORTA, - .virtual_irq_start = MXC_GPIO_IRQ_START, - }, { - .chip.label = "gpio-1", - .base = (void __iomem *)IO_ADDRESS(GPIO_BASE_ADDR + 0x100), - .irq = GPIO_INT_PORTB, - .virtual_irq_start = MXC_GPIO_IRQ_START + 32, - }, { - .chip.label = "gpio-2", - .base = (void __iomem *)IO_ADDRESS(GPIO_BASE_ADDR + 0x200), - .irq = GPIO_INT_PORTC, - .virtual_irq_start = MXC_GPIO_IRQ_START + 64, - }, { - .chip.label = "gpio-3", - .base = (void __iomem *)IO_ADDRESS(GPIO_BASE_ADDR + 0x300), - .irq = GPIO_INT_PORTD, - .virtual_irq_start = MXC_GPIO_IRQ_START + 96, - } -}; - -int __init mxc_register_gpios(void) -{ - return mxc_gpio_init(imx_gpio_ports, ARRAY_SIZE(imx_gpio_ports)); -} diff --git a/arch/arm/mach-mx1/devices.h b/arch/arm/mach-mx1/devices.h deleted file mode 100644 index 0da5d7cce3a2..000000000000 --- a/arch/arm/mach-mx1/devices.h +++ /dev/null @@ -1,7 +0,0 @@ -extern struct platform_device imx_csi_device; -extern struct platform_device imx_i2c_device; -extern struct platform_device imx_uart1_device; -extern struct platform_device imx_uart2_device; -extern struct platform_device imx_rtc_device; -extern struct platform_device imx_wdt_device; -extern struct platform_device imx_usb_device; diff --git a/arch/arm/mach-mx1/generic.c b/arch/arm/mach-mx1/generic.c deleted file mode 100644 index 7f9fc1034c08..000000000000 --- a/arch/arm/mach-mx1/generic.c +++ /dev/null @@ -1,53 +0,0 @@ -/* - * author: Sascha Hauer - * Created: april 20th, 2004 - * Copyright: Synertronixx GmbH - * - * Common code for i.MX machines - * - * 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/kernel.h> -#include <linux/init.h> -#include <linux/io.h> - -#include <asm/mach/map.h> - -#include <mach/common.h> -#include <mach/hardware.h> - -static struct map_desc imx_io_desc[] __initdata = { - { - .virtual = IMX_IO_BASE, - .pfn = __phys_to_pfn(IMX_IO_PHYS), - .length = IMX_IO_SIZE, - .type = MT_DEVICE - } -}; - -void __init mx1_map_io(void) -{ - mxc_set_cpu_type(MXC_CPU_MX1); - mxc_arch_reset_init(IO_ADDRESS(WDT_BASE_ADDR)); - - iotable_init(imx_io_desc, ARRAY_SIZE(imx_io_desc)); -} - -void __init mx1_init_irq(void) -{ - mxc_init_irq(IO_ADDRESS(AVIC_BASE_ADDR)); -} - diff --git a/arch/arm/mach-mx1/ksym_mx1.c b/arch/arm/mach-mx1/ksym_mx1.c deleted file mode 100644 index b09ee12a4ff0..000000000000 --- a/arch/arm/mach-mx1/ksym_mx1.c +++ /dev/null @@ -1,18 +0,0 @@ -/* - * Exported ksyms of ARCH_MX1 - * - * Copyright (C) 2008, Darius Augulis <augulis.darius@gmail.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#include <linux/platform_device.h> -#include <linux/module.h> - -#include <mach/mx1_camera.h> - -/* IMX camera FIQ handler */ -EXPORT_SYMBOL(mx1_camera_sof_fiq_start); -EXPORT_SYMBOL(mx1_camera_sof_fiq_end); diff --git a/arch/arm/mach-mx1/mach-mx1ads.c b/arch/arm/mach-mx1/mach-mx1ads.c deleted file mode 100644 index 51f3cfd83db2..000000000000 --- a/arch/arm/mach-mx1/mach-mx1ads.c +++ /dev/null @@ -1,165 +0,0 @@ -/* - * arch/arm/mach-imx/mach-mx1ads.c - * - * Initially based on: - * linux-2.6.7-imx/arch/arm/mach-imx/scb9328.c - * Copyright (c) 2004 Sascha Hauer <sascha@saschahauer.de> - * - * 2004 (c) MontaVista Software, Inc. - * - * This file is licensed under the terms of the GNU General Public - * License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. - */ - -#include <linux/i2c.h> -#include <linux/i2c/pcf857x.h> -#include <linux/init.h> -#include <linux/kernel.h> -#include <linux/platform_device.h> -#include <linux/mtd/physmap.h> - -#include <asm/mach-types.h> -#include <asm/mach/arch.h> -#include <asm/mach/time.h> - -#include <mach/common.h> -#include <mach/hardware.h> -#include <mach/i2c.h> -#include <mach/imx-uart.h> -#include <mach/iomux-mx1.h> -#include <mach/irqs.h> - -#include "devices.h" - -static int mx1ads_pins[] = { - /* UART1 */ - PC9_PF_UART1_CTS, - PC10_PF_UART1_RTS, - PC11_PF_UART1_TXD, - PC12_PF_UART1_RXD, - /* UART2 */ - PB28_PF_UART2_CTS, - PB29_PF_UART2_RTS, - PB30_PF_UART2_TXD, - PB31_PF_UART2_RXD, - /* I2C */ - PA15_PF_I2C_SDA, - PA16_PF_I2C_SCL, - /* SPI */ - PC13_PF_SPI1_SPI_RDY, - PC14_PF_SPI1_SCLK, - PC15_PF_SPI1_SS, - PC16_PF_SPI1_MISO, - PC17_PF_SPI1_MOSI, -}; - -/* - * UARTs platform data - */ - -static struct imxuart_platform_data uart_pdata[] = { - { - .flags = IMXUART_HAVE_RTSCTS, - }, { - .flags = IMXUART_HAVE_RTSCTS, - }, -}; - -/* - * Physmap flash - */ - -static struct physmap_flash_data mx1ads_flash_data = { - .width = 4, /* bankwidth in bytes */ -}; - -static struct resource flash_resource = { - .start = IMX_CS0_PHYS, - .end = IMX_CS0_PHYS + SZ_32M - 1, - .flags = IORESOURCE_MEM, -}; - -static struct platform_device flash_device = { - .name = "physmap-flash", - .id = 0, - .resource = &flash_resource, - .num_resources = 1, -}; - -/* - * I2C - */ -static struct pcf857x_platform_data pcf857x_data[] = { - { - .gpio_base = 4 * 32, - }, { - .gpio_base = 4 * 32 + 16, - } -}; - -static struct imxi2c_platform_data mx1ads_i2c_data = { - .bitrate = 100000, -}; - -static struct i2c_board_info mx1ads_i2c_devices[] = { - { - I2C_BOARD_INFO("pcf8575", 0x22), - .platform_data = &pcf857x_data[0], - }, { - I2C_BOARD_INFO("pcf8575", 0x24), - .platform_data = &pcf857x_data[1], - }, -}; - -/* - * Board init - */ -static void __init mx1ads_init(void) -{ - mxc_gpio_setup_multiple_pins(mx1ads_pins, - ARRAY_SIZE(mx1ads_pins), "mx1ads"); - - /* UART */ - mxc_register_device(&imx_uart1_device, &uart_pdata[0]); - mxc_register_device(&imx_uart2_device, &uart_pdata[1]); - - /* Physmap flash */ - mxc_register_device(&flash_device, &mx1ads_flash_data); - - /* I2C */ - i2c_register_board_info(0, mx1ads_i2c_devices, - ARRAY_SIZE(mx1ads_i2c_devices)); - - mxc_register_device(&imx_i2c_device, &mx1ads_i2c_data); -} - -static void __init mx1ads_timer_init(void) -{ - mx1_clocks_init(32000); -} - -struct sys_timer mx1ads_timer = { - .init = mx1ads_timer_init, -}; - -MACHINE_START(MX1ADS, "Freescale MX1ADS") - /* Maintainer: Sascha Hauer, Pengutronix */ - .phys_io = IMX_IO_PHYS, - .io_pg_offst = (IMX_IO_BASE >> 18) & 0xfffc, - .boot_params = MX1_PHYS_OFFSET + 0x100, - .map_io = mx1_map_io, - .init_irq = mx1_init_irq, - .timer = &mx1ads_timer, - .init_machine = mx1ads_init, -MACHINE_END - -MACHINE_START(MXLADS, "Freescale MXLADS") - .phys_io = IMX_IO_PHYS, - .io_pg_offst = (IMX_IO_BASE >> 18) & 0xfffc, - .boot_params = MX1_PHYS_OFFSET + 0x100, - .map_io = mx1_map_io, - .init_irq = mx1_init_irq, - .timer = &mx1ads_timer, - .init_machine = mx1ads_init, -MACHINE_END diff --git a/arch/arm/mach-mx1/mach-scb9328.c b/arch/arm/mach-mx1/mach-scb9328.c deleted file mode 100644 index 7587a7a12460..000000000000 --- a/arch/arm/mach-mx1/mach-scb9328.c +++ /dev/null @@ -1,158 +0,0 @@ -/* - * linux/arch/arm/mach-mx1/mach-scb9328.c - * - * Copyright (c) 2004 Sascha Hauer <saschahauer@web.de> - * Copyright (c) 2006-2008 Juergen Beisert <jbeisert@netscape.net> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - */ - -#include <linux/platform_device.h> -#include <linux/mtd/physmap.h> -#include <linux/interrupt.h> -#include <linux/dm9000.h> - -#include <asm/mach-types.h> -#include <asm/mach/arch.h> -#include <asm/mach/time.h> - -#include <mach/common.h> -#include <mach/hardware.h> -#include <mach/irqs.h> -#include <mach/imx-uart.h> -#include <mach/iomux-mx1.h> - -#include "devices.h" - -/* - * This scb9328 has a 32MiB flash - */ -static struct resource flash_resource = { - .start = IMX_CS0_PHYS, - .end = IMX_CS0_PHYS + (32 * 1024 * 1024) - 1, - .flags = IORESOURCE_MEM, -}; - -static struct physmap_flash_data scb_flash_data = { - .width = 2, -}; - -static struct platform_device scb_flash_device = { - .name = "physmap-flash", - .id = 0, - .dev = { - .platform_data = &scb_flash_data, - }, - .resource = &flash_resource, - .num_resources = 1, -}; - -/* - * scb9328 has a DM9000 network controller - * connected to CS5, with 16 bit data path - * and interrupt connected to GPIO 3 - */ - -/* - * internal datapath is fixed 16 bit - */ -static struct dm9000_plat_data dm9000_platdata = { - .flags = DM9000_PLATF_16BITONLY, -}; - -/* - * the DM9000 drivers wants two defined address spaces - * to gain access to address latch registers and the data path. - */ -static struct resource dm9000x_resources[] = { - { - .name = "address area", - .start = IMX_CS5_PHYS, - .end = IMX_CS5_PHYS + 1, - .flags = IORESOURCE_MEM, /* address access */ - }, { - .name = "data area", - .start = IMX_CS5_PHYS + 4, - .end = IMX_CS5_PHYS + 5, - .flags = IORESOURCE_MEM, /* data access */ - }, { - .start = IRQ_GPIOC(3), - .end = IRQ_GPIOC(3), - .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL, - }, -}; - -static struct platform_device dm9000x_device = { - .name = "dm9000", - .id = 0, - .num_resources = ARRAY_SIZE(dm9000x_resources), - .resource = dm9000x_resources, - .dev = { - .platform_data = &dm9000_platdata, - } -}; - -static int mxc_uart1_pins[] = { - PC9_PF_UART1_CTS, - PC10_PF_UART1_RTS, - PC11_PF_UART1_TXD, - PC12_PF_UART1_RXD, -}; - -static int uart1_mxc_init(struct platform_device *pdev) -{ - return mxc_gpio_setup_multiple_pins(mxc_uart1_pins, - ARRAY_SIZE(mxc_uart1_pins), "UART1"); -} - -static int uart1_mxc_exit(struct platform_device *pdev) -{ - mxc_gpio_release_multiple_pins(mxc_uart1_pins, - ARRAY_SIZE(mxc_uart1_pins)); - return 0; -} - -static struct imxuart_platform_data uart_pdata = { - .init = uart1_mxc_init, - .exit = uart1_mxc_exit, - .flags = IMXUART_HAVE_RTSCTS, -}; - -static struct platform_device *devices[] __initdata = { - &scb_flash_device, - &dm9000x_device, -}; - -/* - * scb9328_init - Init the CPU card itself - */ -static void __init scb9328_init(void) -{ - mxc_register_device(&imx_uart1_device, &uart_pdata); - - printk(KERN_INFO"Scb9328: Adding devices\n"); - platform_add_devices(devices, ARRAY_SIZE(devices)); -} - -static void __init scb9328_timer_init(void) -{ - mx1_clocks_init(32000); -} - -static struct sys_timer scb9328_timer = { - .init = scb9328_timer_init, -}; - -MACHINE_START(SCB9328, "Synertronixx scb9328") - /* Sascha Hauer */ - .phys_io = 0x00200000, - .io_pg_offst = ((0xe0200000) >> 18) & 0xfffc, - .boot_params = 0x08000100, - .map_io = mx1_map_io, - .init_irq = mx1_init_irq, - .timer = &scb9328_timer, - .init_machine = scb9328_init, -MACHINE_END diff --git a/arch/arm/mach-mx1/mx1_camera_fiq.S b/arch/arm/mach-mx1/mx1_camera_fiq.S deleted file mode 100644 index 9c69aa65bf17..000000000000 --- a/arch/arm/mach-mx1/mx1_camera_fiq.S +++ /dev/null @@ -1,35 +0,0 @@ -/* - * Copyright (C) 2008 Paulius Zaleckas <paulius.zaleckas@teltonika.lt> - * - * Based on linux/arch/arm/lib/floppydma.S - * Copyright (C) 1995, 1996 Russell King - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ -#include <linux/linkage.h> -#include <asm/assembler.h> - - .text - .global mx1_camera_sof_fiq_end - .global mx1_camera_sof_fiq_start -mx1_camera_sof_fiq_start: - @ enable dma - ldr r12, [r9] - orr r12, r12, #0x00000001 - str r12, [r9] - @ unmask DMA interrupt - ldr r12, [r8] - bic r12, r12, r13 - str r12, [r8] - @ disable SOF interrupt - ldr r12, [r10] - bic r12, r12, #0x00010000 - str r12, [r10] - @ clear SOF flag - mov r12, #0x00010000 - str r12, [r11] - @ return from FIQ - subs pc, lr, #4 -mx1_camera_sof_fiq_end: |