upgrade to 2.6.37, mark it broken
authorImre Kaloz <kaloz@openwrt.org>
Fri, 18 Mar 2011 13:02:12 +0000 (13:02 +0000)
committerImre Kaloz <kaloz@openwrt.org>
Fri, 18 Mar 2011 13:02:12 +0000 (13:02 +0000)
SVN-Revision: 26222

target/linux/imx21/Makefile
target/linux/imx21/config-2.6.34 [deleted file]
target/linux/imx21/config-default [new file with mode: 0644]
target/linux/imx21/patches-2.6.34/010-mach-vp6500.patch [deleted file]
target/linux/imx21/patches-2.6.34/011-mach-type.patch [deleted file]
target/linux/imx21/patches-2.6.34/040-pwm.patch [deleted file]
target/linux/imx21/patches/010-mach-vp6500.patch [new file with mode: 0644]
target/linux/imx21/patches/011-mach-type.patch [new file with mode: 0644]
target/linux/imx21/patches/040-pwm.patch [new file with mode: 0644]

index 76b51ab8f60cbd36269da80fe648fc86d8e1f6af..982719edd9514c8f402a588ebc7af1d7b22f1d84 100644 (file)
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2006-2009 OpenWrt.org
+# Copyright (C) 2006-2011 OpenWrt.org
 #
 # This is free software, licensed under the GNU General Public License v2.
 # See /LICENSE for more information.
@@ -9,10 +9,10 @@ include $(TOPDIR)/rules.mk
 ARCH:=arm
 BOARD:=imx21
 BOARDNAME:=Freescale i.MX21
-FEATURES:=jffs2
+FEATURES:=jffs2 broken
 CFLAGS:=-Os -pipe -march=armv5te -mtune=arm926ej-s -funit-at-a-time
 
-LINUX_VERSION:=2.6.34.8
+LINUX_VERSION:=2.6.37.3
 
 DEVICE_TYPE=phone
 
diff --git a/target/linux/imx21/config-2.6.34 b/target/linux/imx21/config-2.6.34
deleted file mode 100644 (file)
index 829c672..0000000
+++ /dev/null
@@ -1,132 +0,0 @@
-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_REQUIRE_GPIOLIB=y
-# CONFIG_ARCH_SELECT_MEMORY_MODEL 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/imx21/config-default b/target/linux/imx21/config-default
new file mode 100644 (file)
index 0000000..67a6567
--- /dev/null
@@ -0,0 +1,133 @@
+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_REQUIRE_GPIOLIB=y
+# CONFIG_ARCH_SELECT_MEMORY_MODEL 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_DEBUG_BOARD is not set
+# 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/imx21/patches-2.6.34/010-mach-vp6500.patch b/target/linux/imx21/patches-2.6.34/010-mach-vp6500.patch
deleted file mode 100644 (file)
index 8d1832b..0000000
+++ /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/imx21/patches-2.6.34/011-mach-type.patch b/target/linux/imx21/patches-2.6.34/011-mach-type.patch
deleted file mode 100644 (file)
index 873f030..0000000
+++ /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/imx21/patches-2.6.34/040-pwm.patch b/target/linux/imx21/patches-2.6.34/040-pwm.patch
deleted file mode 100644 (file)
index af47ad1..0000000
+++ /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);
diff --git a/target/linux/imx21/patches/010-mach-vp6500.patch b/target/linux/imx21/patches/010-mach-vp6500.patch
new file mode 100644 (file)
index 0000000..37bfa67
--- /dev/null
@@ -0,0 +1,22 @@
+--- a/arch/arm/mach-imx/Kconfig
++++ b/arch/arm/mach-imx/Kconfig
+@@ -83,6 +83,12 @@ if MACH_MX27
+ comment "MX27 platforms:"
++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"
+       select IMX_HAVE_PLATFORM_IMX_I2C
+--- a/arch/arm/mach-imx/Makefile
++++ b/arch/arm/mach-imx/Makefile
+@@ -32,3 +32,4 @@ 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/imx21/patches/011-mach-type.patch b/target/linux/imx21/patches/011-mach-type.patch
new file mode 100644 (file)
index 0000000..873f030
--- /dev/null
@@ -0,0 +1,11 @@
+--- 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/imx21/patches/040-pwm.patch b/target/linux/imx21/patches/040-pwm.patch
new file mode 100644 (file)
index 0000000..af47ad1
--- /dev/null
@@ -0,0 +1,137 @@
+--- 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);