From d82495ee60b78b22dcb2d679e8f90ae898adbda3 Mon Sep 17 00:00:00 2001
From: Imre Kaloz <kaloz@openwrt.org>
Date: Mon, 19 Jul 2010 12:32:18 +0000
Subject: rename the mx2 target to imx21
SVN-Revision: 22294
---
target/linux/mx2/Makefile | 24 --
target/linux/mx2/config-2.6.34 | 138 -----------
.../mx2/files/arch/arm/mach-mx2/mach-vp6500.c | 255 ---------------------
.../arch/arm/plat-mxc/include/mach/board-vp6500.h | 17 --
target/linux/mx2/image/Makefile | 28 ---
.../linux/mx2/patches-2.6.34/010-mach-vp6500.patch | 22 --
.../linux/mx2/patches-2.6.34/011-mach-type.patch | 11 -
target/linux/mx2/patches-2.6.34/040-pwm.patch | 137 -----------
8 files changed, 632 deletions(-)
delete mode 100644 target/linux/mx2/Makefile
delete mode 100644 target/linux/mx2/config-2.6.34
delete mode 100644 target/linux/mx2/files/arch/arm/mach-mx2/mach-vp6500.c
delete mode 100644 target/linux/mx2/files/arch/arm/plat-mxc/include/mach/board-vp6500.h
delete mode 100644 target/linux/mx2/image/Makefile
delete mode 100644 target/linux/mx2/patches-2.6.34/010-mach-vp6500.patch
delete mode 100644 target/linux/mx2/patches-2.6.34/011-mach-type.patch
delete mode 100644 target/linux/mx2/patches-2.6.34/040-pwm.patch
(limited to 'target/linux/mx2')
diff --git a/target/linux/mx2/Makefile b/target/linux/mx2/Makefile
deleted file mode 100644
index 8455884859..0000000000
--- a/target/linux/mx2/Makefile
+++ /dev/null
@@ -1,24 +0,0 @@
-#
-# Copyright (C) 2006-2009 OpenWrt.org
-#
-# This is free software, licensed under the GNU General Public License v2.
-# See /LICENSE for more information.
-#
-include $(TOPDIR)/rules.mk
-
-ARCH:=arm
-BOARD:=mx2
-BOARDNAME:=Freescale MX2
-FEATURES:=jffs2
-CFLAGS:=-Os -pipe -march=armv5te -mtune=arm926ej-s -funit-at-a-time
-
-LINUX_VERSION:=2.6.34.1
-
-DEVICE_TYPE=phone
-
-define Target/Description
-endef
-
-include $(INCLUDE_DIR)/target.mk
-
-$(eval $(call BuildTarget))
diff --git a/target/linux/mx2/config-2.6.34 b/target/linux/mx2/config-2.6.34
deleted file mode 100644
index 254d16f0d5..0000000000
--- a/target/linux/mx2/config-2.6.34
+++ /dev/null
@@ -1,138 +0,0 @@
-# CONFIG_AEABI is not set
-CONFIG_ALIGNMENT_TRAP=y
-# CONFIG_ARCH_MX1 is not set
-CONFIG_ARCH_MX2=y
-# CONFIG_ARCH_MX25 is not set
-# CONFIG_ARCH_MX3 is not set
-# CONFIG_ARCH_MX5 is not set
-CONFIG_ARCH_MXC=y
-# CONFIG_ARCH_MXC91231 is not set
-CONFIG_ARCH_MXC_AUDMUX_V1=y
-# CONFIG_ARCH_NUC93X is not set
-CONFIG_ARCH_REQUIRE_GPIOLIB=y
-# CONFIG_ARCH_S5P6440 is not set
-# CONFIG_ARCH_S5P6442 is not set
-# CONFIG_ARCH_S5PV210 is not set
-# CONFIG_ARCH_SELECT_MEMORY_MODEL is not set
-# CONFIG_ARCH_SHMOBILE is not set
-# CONFIG_ARCH_SPARSEMEM_DEFAULT is not set
-# CONFIG_ARCH_SUPPORTS_MSI is not set
-CONFIG_ARCH_SUSPEND_POSSIBLE=y
-CONFIG_ARM=y
-CONFIG_ARM_L1_CACHE_SHIFT=5
-CONFIG_ARM_THUMB=y
-CONFIG_BITREVERSE=y
-# CONFIG_BLK_DEV is not set
-# CONFIG_BLK_DEV_INITRD is not set
-# CONFIG_BSD_PROCESS_ACCT is not set
-CONFIG_CMDLINE="unused -- bootloader passes ATAG list"
-CONFIG_COMMON_CLKDEV=y
-CONFIG_COMPAT_BRK=y
-CONFIG_CPU_32v5=y
-CONFIG_CPU_ABRT_EV5TJ=y
-CONFIG_CPU_ARM926T=y
-# CONFIG_CPU_CACHE_ROUND_ROBIN is not set
-CONFIG_CPU_CACHE_VIVT=y
-CONFIG_CPU_COPY_V4WB=y
-CONFIG_CPU_CP15=y
-CONFIG_CPU_CP15_MMU=y
-# CONFIG_CPU_DCACHE_WRITETHROUGH is not set
-# CONFIG_CPU_ICACHE_DISABLE is not set
-CONFIG_CPU_PABRT_LEGACY=y
-CONFIG_CPU_TLB_V4WBI=y
-CONFIG_DEBUG_BUGVERBOSE=y
-# CONFIG_DEBUG_USER is not set
-CONFIG_DECOMPRESS_LZMA=y
-CONFIG_DEVTMPFS=y
-CONFIG_DEVTMPFS_MOUNT=y
-# CONFIG_FPE_FASTFPE is not set
-# CONFIG_FPE_NWFPE is not set
-CONFIG_FRAME_POINTER=y
-# CONFIG_FSNOTIFY is not set
-CONFIG_GENERIC_ATOMIC64=y
-CONFIG_GENERIC_CLOCKEVENTS=y
-CONFIG_GENERIC_CLOCKEVENTS_BUILD=y
-CONFIG_GENERIC_FIND_LAST_BIT=y
-CONFIG_GENERIC_GPIO=y
-CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y
-CONFIG_GPIOLIB=y
-# CONFIG_GPIO_IT8761E is not set
-CONFIG_GPIO_SYSFS=y
-CONFIG_HARDIRQS_SW_RESEND=y
-CONFIG_HAS_DMA=y
-CONFIG_HAS_IOMEM=y
-CONFIG_HAS_IOPORT=y
-CONFIG_HAVE_AOUT=y
-CONFIG_HAVE_ARCH_KGDB=y
-CONFIG_HAVE_CLK=y
-CONFIG_HAVE_FUNCTION_TRACER=y
-CONFIG_HAVE_GENERIC_DMA_COHERENT=y
-CONFIG_HAVE_IDE=y
-CONFIG_HAVE_KERNEL_GZIP=y
-CONFIG_HAVE_KERNEL_LZMA=y
-CONFIG_HAVE_KERNEL_LZO=y
-CONFIG_HAVE_KPROBES=y
-CONFIG_HAVE_KRETPROBES=y
-CONFIG_HAVE_LATENCYTOP_SUPPORT=y
-CONFIG_HAVE_OPROFILE=y
-CONFIG_HAVE_PERF_EVENTS=y
-CONFIG_HAVE_PROC_CPU=y
-# CONFIG_HW_RANDOM is not set
-CONFIG_IMX_HAVE_IOMUX_V1=y
-CONFIG_INPUT=y
-CONFIG_INPUT_EVDEV=y
-CONFIG_INPUT_KEYBOARD=y
-# CONFIG_INPUT_MISC is not set
-# CONFIG_ISDN_CAPI is not set
-# CONFIG_ISDN_DRV_GIGASET is not set
-# CONFIG_ISDN_I4L is not set
-CONFIG_KEYBOARD_ATKBD=y
-CONFIG_KEYBOARD_GPIO=y
-CONFIG_KEYBOARD_IMX=y
-# CONFIG_KEYBOARD_LKKBD is not set
-# CONFIG_KEYBOARD_MATRIX is not set
-# CONFIG_KEYBOARD_NEWTON is not set
-# CONFIG_KEYBOARD_STOWAWAY is not set
-# CONFIG_KEYBOARD_SUNKBD is not set
-# CONFIG_KEYBOARD_XTKBD is not set
-CONFIG_LEDS_GPIO=y
-# CONFIG_LEDS_TRIGGER_NETDEV is not set
-# CONFIG_LKDTM is not set
-CONFIG_MACH_MX21=y
-# CONFIG_MACH_MX21ADS is not set
-# CONFIG_MACH_MX27 is not set
-CONFIG_MACH_VP6500=y
-# CONFIG_MFD_T7L66XB is not set
-# CONFIG_MTD_CFI_INTELEXT is not set
-CONFIG_MTD_CMDLINE_PARTS=y
-CONFIG_MTD_PHYSMAP=y
-# CONFIG_MXC_IRQ_PRIOR is not set
-# CONFIG_MXC_PWM is not set
-CONFIG_NEED_DMA_MAP_STATE=y
-# CONFIG_NETDEV_1000 is not set
-# CONFIG_NET_ETHERNET is not set
-CONFIG_PAGEFLAGS_EXTENDED=y
-CONFIG_PAGE_OFFSET=0xC0000000
-# CONFIG_PCI_SYSCALL is not set
-CONFIG_PERF_USE_VMALLOC=y
-CONFIG_RATIONAL=y
-# CONFIG_SCSI_DMA is not set
-CONFIG_SCSI_MOD=y
-# CONFIG_SERIAL_8250 is not set
-CONFIG_SERIAL_IMX=y
-CONFIG_SERIAL_IMX_CONSOLE=y
-CONFIG_SERIO=y
-# CONFIG_SERIO_ALTERA_PS2 is not set
-CONFIG_SERIO_LIBPS2=y
-# CONFIG_SERIO_RAW is not set
-CONFIG_SERIO_SERPORT=y
-CONFIG_SPLIT_PTLOCK_CPUS=999999
-CONFIG_SYS_SUPPORTS_APM_EMULATION=y
-# CONFIG_TREE_PREEMPT_RCU is not set
-# CONFIG_UID16 is not set
-CONFIG_VECTORS_BASE=0xffff0000
-# CONFIG_VFP is not set
-# CONFIG_WATCHDOG is not set
-CONFIG_ZBOOT_ROM_BSS=0x0
-CONFIG_ZBOOT_ROM_TEXT=0x0
-CONFIG_ZONE_DMA_FLAG=0
diff --git a/target/linux/mx2/files/arch/arm/mach-mx2/mach-vp6500.c b/target/linux/mx2/files/arch/arm/mach-mx2/mach-vp6500.c
deleted file mode 100644
index fb4464eb8e..0000000000
--- a/target/linux/mx2/files/arch/arm/mach-mx2/mach-vp6500.c
+++ /dev/null
@@ -1,255 +0,0 @@
-#include <linux/platform_device.h>
-#include <linux/mtd/mtd.h>
-#include <linux/mtd/physmap.h>
-#include <linux/gpio.h>
-#include <linux/leds.h>
-
-#include <mach/common.h>
-#include <mach/hardware.h>
-#include <asm/mach-types.h>
-#include <asm/mach/arch.h>
-#include <asm/mach/time.h>
-#include <asm/mach/map.h>
-#include <mach/imx-uart.h>
-#include <mach/imxfb.h>
-#include <mach/iomux-mx21.h>
-#include <mach/board-vp6500.h>
-
-#include "devices.h"
-
-#include <linux/input.h>
-#include <linux/input/matrix_keypad.h>
-#include <linux/gpio_keys.h>
-#include <linux/pwm_backlight.h>
-
-static unsigned int vp6500_pins[] = {
- /* UART1 */
- PE12_PF_UART1_TXD,
- PE13_PF_UART1_RXD,
-
-#if 0
- /* LCDC */
- PA5_PF_LSCLK,
- PA6_PF_LD0,
- PA7_PF_LD1,
- PA8_PF_LD2,
- PA9_PF_LD3,
- PA10_PF_LD4,
- PA11_PF_LD5,
- PA12_PF_LD6,
- PA13_PF_LD7,
- PA14_PF_LD8,
- PA15_PF_LD9,
- PA16_PF_LD10,
- PA17_PF_LD11,
- PA18_PF_LD12,
- PA19_PF_LD13,
- PA20_PF_LD14,
- PA21_PF_LD15,
- PA22_PF_LD16,
- PA28_PF_HSYNC,
- PA29_PF_VSYNC,
- PA30_PF_CONTRAST,
- PA31_PF_OE_ACD,
-#endif
-
- /* LCD Backlight */
- PE5_PF_PWMO,
- VP6500_GPIO_BACKLIGHT_EN | GPIO_GPIO | GPIO_OUT,
-};
-
-/* Flash */
-
-static struct physmap_flash_data vp6500_flash_data = {
- .width = 2,
-};
-
-static struct resource vp6500_flash_resource = {
- .start = MX21_CS0_BASE_ADDR,
- .end = MX21_CS0_BASE_ADDR + SZ_64M - 1,
- .flags = IORESOURCE_MEM,
-};
-
-static struct platform_device vp6500_nor_mtd_device = {
- .name = "physmap-flash",
- .id = -1,
- .dev = {
- .platform_data = &vp6500_flash_data,
- },
- .num_resources = 1,
- .resource = &vp6500_flash_resource,
-};
-
-/* LEDs */
-
-static struct gpio_led vp6500_leds[] = {
- {
- .name = "vp6500:orange:keypad",
- .gpio = VP6500_GPIO_LED_KEYPAD,
- },
- {
- .name = "vp6500:green:",
- .gpio = VP6500_GPIO_LED_GREEN,
- .active_low = 1,
- .default_state = LEDS_GPIO_DEFSTATE_ON,
- },
- {
- .name = "vp6500:red:",
- .gpio = VP6500_GPIO_LED_RED,
- },
- {
- .name = "vp6500:red:camera",
- .gpio = VP6500_GPIO_LED_CAMERA,
- },
-};
-
-static struct gpio_led_platform_data vp6500_leds_data = {
- .leds = vp6500_leds,
- .num_leds = ARRAY_SIZE(vp6500_leds),
-};
-
-static struct platform_device vp6500_leds_device = {
- .name = "leds-gpio",
- .id = -1,
- .dev = {
- .platform_data = &vp6500_leds_data,
- },
-};
-
-/* Keypad */
-
-static const uint32_t vp6500_keypad_keys[] = {
- KEY(0, 3, KEY_F2),
- KEY(0, 4, KEY_RIGHT),
- KEY(1, 0, KEY_ZOOM),
- KEY(1, 1, KEY_NUMERIC_POUND),
- KEY(1, 2, KEY_0),
- KEY(1, 3, KEY_ENTER),
- KEY(1, 4, KEY_8),
- KEY(2, 0, KEY_5),
- KEY(2, 1, KEY_2),
- KEY(2, 2, KEY_DOWN),
- KEY(2, 3, KEY_OK),
- KEY(2, 4, KEY_UP),
- KEY(3, 0, KEY_CAMERA),
- KEY(3, 1, KEY_NUMERIC_STAR),
- KEY(3, 2, KEY_9),
- KEY(3, 3, KEY_LEFT),
- KEY(3, 4, KEY_6),
- KEY(4, 0, KEY_7),
- KEY(4, 1, KEY_4),
- KEY(4, 2, KEY_1),
- KEY(4, 3, KEY_3),
- KEY(4, 4, KEY_F1),
-};
-
-static struct matrix_keymap_data vp6500_keypad_data = {
- .keymap = vp6500_keypad_keys,
- .keymap_size = ARRAY_SIZE(vp6500_keypad_keys),
-};
-
-static struct resource vp6500_keypad_resources[] = {
- {
- .start = MX21_KPP_BASE_ADDR,
- .end = MX21_KPP_BASE_ADDR + 0x10 - 1,
- .flags = IORESOURCE_MEM,
- },
- {
- .start = MX21_INT_KPP,
- .flags = IORESOURCE_IRQ,
- }
-};
-
-static struct platform_device vp6500_keypad_device = {
- .name = "imx-keypad",
- .id = 0,
- .dev = {
- .platform_data = &vp6500_keypad_data,
- },
- .resource = vp6500_keypad_resources,
- .num_resources = ARRAY_SIZE(vp6500_keypad_resources),
-};
-
-static struct gpio_keys_button vp6500_keys = {
- .gpio = VP6500_GPIO_POWER_KEY,
- .code = KEY_POWER,
- .desc = "Power button",
- .active_low = 1,
-};
-
-static struct gpio_keys_platform_data vp6500_key_data = {
- .buttons = &vp6500_keys,
- .nbuttons = 1,
-};
-
-static struct platform_device vp6500_key_device = {
- .name = "gpio-keys",
- .id = -1,
- .dev = {
- .platform_data = &vp6500_key_data,
- },
-};
-
-/* LCD backlight */
-
-static int vp6500_backlight_notify(struct device *dev, int brightness)
-{
- gpio_set_value(VP6500_GPIO_BACKLIGHT_EN, !!brightness);
-
- return brightness;
-}
-
-static struct platform_pwm_backlight_data vp6500_backlight_data = {
- .max_brightness = 255,
- .dft_brightness = 100,
- .pwm_period_ns = 15000000,
- .notify = vp6500_backlight_notify,
-};
-
-static struct platform_device vp6500_backlight_device = {
- .name = "pwm-backlight",
- .id = -1,
- .dev = {
- .parent = &mxc_pwm_device.dev,
- .platform_data = &vp6500_backlight_data,
- },
-};
-
-
-static struct platform_device *platform_devices[] __initdata = {
- &vp6500_nor_mtd_device,
- &vp6500_leds_device,
- &vp6500_keypad_device,
- &vp6500_key_device,
- &vp6500_backlight_device,
-};
-
-static void __init vp6500_board_init(void)
-{
- mxc_gpio_setup_multiple_pins(vp6500_pins, ARRAY_SIZE(vp6500_pins),
- "vp6500");
-
- mxc_register_device(&mxc_uart_device0, NULL);
- mxc_register_device(&mxc_pwm_device, NULL);
-
- platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices));
-}
-
-static void __init vp6500_timer_init(void)
-{
- mx21_clocks_init(32768, 26000000);
-}
-
-static struct sys_timer vp6500_timer = {
- .init = vp6500_timer_init,
-};
-
-MACHINE_START(VP6500, "Phillips VP6500")
- .phys_io = MX21_AIPI_BASE_ADDR,
- .io_pg_offst = ((MX21_AIPI_BASE_ADDR_VIRT) >> 18) & 0xfffc,
- .boot_params = MX21_PHYS_OFFSET + 0x100,
- .map_io = mx21_map_io,
- .init_irq = mx21_init_irq,
- .init_machine = vp6500_board_init,
- .timer = &vp6500_timer,
-MACHINE_END
diff --git a/target/linux/mx2/files/arch/arm/plat-mxc/include/mach/board-vp6500.h b/target/linux/mx2/files/arch/arm/plat-mxc/include/mach/board-vp6500.h
deleted file mode 100644
index c11d053a5c..0000000000
--- a/target/linux/mx2/files/arch/arm/plat-mxc/include/mach/board-vp6500.h
+++ /dev/null
@@ -1,17 +0,0 @@
-
-#ifndef __BOARD_VP6500__
-#define __BOARD_VP6500__
-
-#define VP6500_GPIO_POWER_KEY GPIO_PORTB | 5
-#define VP6500_GPIO_CAMERA_DIRECTION GPIO_PORTB | 13
-#define VP6500_GPIO_LED_KEYPAD GPIO_PORTC | 18
-#define VP6500_GPIO_AMP_ENABLE GPIO_PORTC | 25
-#define VP6500_GPIO_LED_RED GPIO_PORTC | 27
-#define VP6500_GPIO_LED_GREEN GPIO_PORTC | 28
-#define VP6500_GPIO_LED_CAMERA GPIO_PORTC | 29
-#define VP6500_GPIO_BACKLIGHT_EN GPIO_PORTE | 10
-
-#define VP6500_GPIO_TLV_RESET GPIO_PORTB | 27
-#define VP6500_GPIO_TLV_ENABLE GPIO_PORTC | 25
-
-#endif
diff --git a/target/linux/mx2/image/Makefile b/target/linux/mx2/image/Makefile
deleted file mode 100644
index 70636ae4d6..0000000000
--- a/target/linux/mx2/image/Makefile
+++ /dev/null
@@ -1,28 +0,0 @@
-#
-# Copyright (C) 2010 OpenWrt.org
-#
-# This is free software, licensed under the GNU General Public License v2.
-# See /LICENSE for more information.
-#
-include $(TOPDIR)/rules.mk
-include $(INCLUDE_DIR)/image.mk
-
-JFFS2_BLOCKSIZE=128k 16k
-#JFFS2OPTS += -n -s 2048
-JFFS2OPTS += -n
-
-define Image/BuildKernel
- mkdir -p $(BIN_DIR)
- cp $(KDIR)/vmlinuz $(BIN_DIR)/$(IMG_PREFIX)-zImage
-endef
-
-define Image/Prepare
- cp $(LINUX_DIR)/arch/arm/boot/zImage $(KDIR)/vmlinuz
-endef
-
-
-define Image/Build/squashfs
- $(call prepare_generic_squashfs,$(BIN_DIR)/$(IMG_PREFIX)-root.$(1))
-endef
-
-$(eval $(call BuildImage))
diff --git a/target/linux/mx2/patches-2.6.34/010-mach-vp6500.patch b/target/linux/mx2/patches-2.6.34/010-mach-vp6500.patch
deleted file mode 100644
index 8d1832b56d..0000000000
--- a/target/linux/mx2/patches-2.6.34/010-mach-vp6500.patch
+++ /dev/null
@@ -1,22 +0,0 @@
---- a/arch/arm/mach-mx2/Kconfig
-+++ b/arch/arm/mach-mx2/Kconfig
-@@ -27,6 +27,12 @@ config MACH_MX21ADS
- Include support for MX21ADS platform. This includes specific
- configurations for the board and its peripherals.
-
-+config MACH_VP6500
-+ bool "Phillips VP6500 VoIP phone"
-+ depends on MACH_MX21
-+ help
-+ Include support for the Phillips VP6500 VoIP phone.
-+
- config MACH_MX27ADS
- bool "MX27ADS platform"
- depends on MACH_MX27
---- a/arch/arm/mach-mx2/Makefile
-+++ b/arch/arm/mach-mx2/Makefile
-@@ -21,3 +21,4 @@ obj-$(CONFIG_MACH_CPUIMX27) += mach-cpui
- obj-$(CONFIG_MACH_EUKREA_MBIMX27_BASEBOARD) += eukrea_mbimx27-baseboard.o
- obj-$(CONFIG_MACH_PCA100) += mach-pca100.o
- obj-$(CONFIG_MACH_MXT_TD60) += mach-mxt_td60.o
-+obj-$(CONFIG_MACH_VP6500) += mach-vp6500.o
diff --git a/target/linux/mx2/patches-2.6.34/011-mach-type.patch b/target/linux/mx2/patches-2.6.34/011-mach-type.patch
deleted file mode 100644
index 873f03083a..0000000000
--- a/target/linux/mx2/patches-2.6.34/011-mach-type.patch
+++ /dev/null
@@ -1,11 +0,0 @@
---- a/arch/arm/tools/mach-types
-+++ b/arch/arm/tools/mach-types
-@@ -530,7 +530,7 @@ sg560 MACH_SG560 SG560 513
- dp1000 MACH_DP1000 DP1000 514
- omap_osk MACH_OMAP_OSK OMAP_OSK 515
- rg100v3 MACH_RG100V3 RG100V3 516
--mx2ads MACH_MX2ADS MX2ADS 517
-+vp6500 MACH_VP6500 VP6500 517
- pxa_kilo MACH_PXA_KILO PXA_KILO 518
- ixp4xx_eagle MACH_IXP4XX_EAGLE IXP4XX_EAGLE 519
- tosa MACH_TOSA TOSA 520
diff --git a/target/linux/mx2/patches-2.6.34/040-pwm.patch b/target/linux/mx2/patches-2.6.34/040-pwm.patch
deleted file mode 100644
index af47ad1de0..0000000000
--- a/target/linux/mx2/patches-2.6.34/040-pwm.patch
+++ /dev/null
@@ -1,137 +0,0 @@
---- a/arch/arm/plat-mxc/pwm.c
-+++ b/arch/arm/plat-mxc/pwm.c
-@@ -25,6 +25,11 @@
- #define MX1_PWMS 0x04 /* PWM Sample Register */
- #define MX1_PWMP 0x08 /* PWM Period Register */
-
-+#define MX1_PWMC_EN (1 << 4)
-+#define MX1_PWMC_PRESCALER_MASK (0x7f << 8)
-+#define MX1_PWMC_PRESCALER(x) ((x & 0x7f) << 8)
-+#define MX1_PWMC_CLKSEL_MASK 0x3
-+#define MX1_PWMC_CLKSEL(x) ((x & 0x3))
-
- /* i.MX27, i.MX31, i.MX35 share the same PWM function block: */
-
-@@ -54,26 +59,33 @@ struct pwm_device {
-
- int pwm_config(struct pwm_device *pwm, int duty_ns, int period_ns)
- {
-+ unsigned long long c;
-+ unsigned long period_cycles, duty_cycles, prescale;
-+
- if (pwm == NULL || period_ns == 0 || duty_ns > period_ns)
- return -EINVAL;
-
-+ c = clk_get_rate(pwm->clk);
-+
-+ c = c * period_ns;
-+
-+ if (cpu_is_mx1() || cpu_is_mx2())
-+ c >>= 1;
-+
-+ do_div(c, 1000000000);
-+ period_cycles = c;
-+
-+ prescale = period_cycles / 0x10000 + 1;
-+
-+ period_cycles /= prescale;
-+ c = (unsigned long long)period_cycles * duty_ns;
-+ do_div(c, period_ns);
-+ duty_cycles = c;
-+
-+
- if (cpu_is_mx27() || cpu_is_mx3() || cpu_is_mx25()) {
-- unsigned long long c;
-- unsigned long period_cycles, duty_cycles, prescale;
- u32 cr;
-
-- c = clk_get_rate(pwm->clk);
-- c = c * period_ns;
-- do_div(c, 1000000000);
-- period_cycles = c;
--
-- prescale = period_cycles / 0x10000 + 1;
--
-- period_cycles /= prescale;
-- c = (unsigned long long)period_cycles * duty_ns;
-- do_div(c, period_ns);
-- duty_cycles = c;
--
- writel(duty_cycles, pwm->mmio_base + MX3_PWMSAR);
- writel(period_cycles, pwm->mmio_base + MX3_PWMPR);
-
-@@ -86,25 +98,28 @@ int pwm_config(struct pwm_device *pwm, i
-
- writel(cr, pwm->mmio_base + MX3_PWMCR);
- } else if (cpu_is_mx1() || cpu_is_mx21()) {
-- /* The PWM subsystem allows for exact frequencies. However,
-- * I cannot connect a scope on my device to the PWM line and
-- * thus cannot provide the program the PWM controller
-- * exactly. Instead, I'm relying on the fact that the
-- * Bootloader (u-boot or WinCE+haret) has programmed the PWM
-- * function group already. So I'll just modify the PWM sample
-- * register to follow the ratio of duty_ns vs. period_ns
-- * accordingly.
-- *
-- * This is good enough for programming the brightness of
-- * the LCD backlight.
-- *
-- * The real implementation would divide PERCLK[0] first by
-- * both the prescaler (/1 .. /128) and then by CLKSEL
-- * (/2 .. /16).
-- */
-- u32 max = readl(pwm->mmio_base + MX1_PWMP);
-- u32 p = max * duty_ns / period_ns;
-- writel(max - p, pwm->mmio_base + MX1_PWMS);
-+ unsigned long clksel = 0;
-+ u32 ctrl;
-+
-+ while (prescale >= 0x80 && clksel < 4) {
-+ prescale >>= 1;
-+ ++clksel;
-+ }
-+
-+ if (clksel > 3)
-+ return -EINVAL;
-+
-+ ctrl = readl(pwm->mmio_base + MX1_PWMC);
-+ writel(ctrl & ~MX1_PWMC_EN, pwm->mmio_base + MX1_PWMC);
-+
-+ writel(duty_cycles, pwm->mmio_base + MX1_PWMS);
-+ writel(period_cycles, pwm->mmio_base + MX1_PWMP);
-+
-+ ctrl &= ~(MX1_PWMC_PRESCALER_MASK | MX1_PWMC_CLKSEL_MASK);
-+ ctrl |= MX1_PWMC_PRESCALER(prescale);
-+ ctrl |= MX1_PWMC_CLKSEL(clksel);
-+ writel(ctrl, pwm->mmio_base + MX1_PWMC);
-+
- } else {
- BUG();
- }
-@@ -116,6 +131,11 @@ EXPORT_SYMBOL(pwm_config);
- int pwm_enable(struct pwm_device *pwm)
- {
- int rc = 0;
-+ if (cpu_is_mx1() || cpu_is_mx2()) {
-+ u32 ctrl;
-+ ctrl = readl(pwm->mmio_base + MX1_PWMC);
-+ writel(ctrl | MX1_PWMC_EN, pwm->mmio_base + MX1_PWMC);
-+ }
-
- if (!pwm->clk_enabled) {
- rc = clk_enable(pwm->clk);
-@@ -128,7 +148,13 @@ EXPORT_SYMBOL(pwm_enable);
-
- void pwm_disable(struct pwm_device *pwm)
- {
-- writel(0, pwm->mmio_base + MX3_PWMCR);
-+ if (cpu_is_mx27() || cpu_is_mx3() || cpu_is_mx25()) {
-+ writel(0, pwm->mmio_base + MX3_PWMCR);
-+ } else if (cpu_is_mx1() || cpu_is_mx2()) {
-+ u32 ctrl;
-+ ctrl = readl(pwm->mmio_base + MX1_PWMC);
-+ writel(ctrl & ~MX1_PWMC_EN, pwm->mmio_base + MX1_PWMC);
-+ }
-
- if (pwm->clk_enabled) {
- clk_disable(pwm->clk);
--
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