[PATCH 0/8] arm: mxs: Various mxs_defconfig adjustments

[PATCH 0/8] arm: mxs: Various mxs_defconfig adjustments

[Marek Vasut]

This patchset enables various config options, mostly needed to
get MX28EVK and M28EVK decently working.

Marek Vasut (8):
  arm: mxs: Regenerate mxs_defconfig to match recent kernel
  arm: mxs: Enable MTD block access
  arm: mxs: Enable UBI and UBIFS
  arm: mxs: Enable JFFS2
  arm: mxs: Enable EXT2 and EXT4
  arm: mxs: Enable AT24 EEPROM support
  arm: mxs: Enable support for most SPI flashes
  arm: mxs: Enable most commonly used PHYs

 arch/arm/configs/mxs_defconfig |   63 +++++++++++++++++++---------------------
 1 file changed, 30 insertions(+), 33 deletions(-)

Cc: Fabio Estevam <fabio.estevam@freescale.com>
Cc: Shawn Guo <shawn.guo@linaro.org>

-- 
1.7.10.4

[PATCH 1/8] arm: mxs: Regenerate mxs_defconfig to match recent kernel

[Marek Vasut]

This patch is a result of:
make mxs_defconfig
make savedefconfig
cp defconfig arch/arm/configs/mxs_defconfig

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Fabio Estevam <fabio.estevam@freescale.com>
Cc: Shawn Guo <shawn.guo@linaro.org>
---
 arch/arm/configs/mxs_defconfig |   42 +++++++++++-----------------------------
 1 file changed, 11 insertions(+), 31 deletions(-)

diff --git a/arch/arm/configs/mxs_defconfig b/arch/arm/configs/mxs_defconfig
index 048aaca..fdb92e1 100644
--- a/arch/arm/configs/mxs_defconfig
+++ b/arch/arm/configs/mxs_defconfig
@@ -1,5 +1,7 @@
 CONFIG_EXPERIMENTAL=y
 CONFIG_SYSVIPC=y
+CONFIG_NO_HZ=y
+CONFIG_HIGH_RES_TIMERS=y
 CONFIG_TASKSTATS=y
 CONFIG_TASK_DELAY_ACCT=y
 CONFIG_TASK_XACCT=y
@@ -8,7 +10,6 @@ CONFIG_IKCONFIG=y
 CONFIG_IKCONFIG_PROC=y
 # CONFIG_UTS_NS is not set
 # CONFIG_IPC_NS is not set
-# CONFIG_USER_NS is not set
 # CONFIG_PID_NS is not set
 # CONFIG_NET_NS is not set
 CONFIG_PERF_EVENTS=y
@@ -24,8 +25,6 @@ CONFIG_BLK_DEV_INTEGRITY=y
 CONFIG_ARCH_MXS=y
 CONFIG_MACH_MXS_DT=y
 # CONFIG_ARM_THUMB is not set
-CONFIG_NO_HZ=y
-CONFIG_HIGH_RES_TIMERS=y
 CONFIG_PREEMPT_VOLUNTARY=y
 CONFIG_AEABI=y
 CONFIG_AUTO_ZRELADDR=y
@@ -46,23 +45,21 @@ CONFIG_SYN_COOKIES=y
 CONFIG_CAN=m
 CONFIG_CAN_RAW=m
 CONFIG_CAN_BCM=m
-CONFIG_CAN_DEV=m
 CONFIG_CAN_FLEXCAN=m
 # CONFIG_WIRELESS is not set
 CONFIG_DEVTMPFS=y
 # CONFIG_FIRMWARE_IN_KERNEL is not set
-# CONFIG_BLK_DEV is not set
 CONFIG_MTD=y
+CONFIG_MTD_CMDLINE_PARTS=y
 CONFIG_MTD_CHAR=y
 CONFIG_MTD_DATAFLASH=y
-CONFIG_MTD_M25P80
 CONFIG_MTD_NAND=y
 CONFIG_MTD_NAND_GPMI_NAND=y
+# CONFIG_BLK_DEV is not set
+CONFIG_SCSI=y
+CONFIG_BLK_DEV_SD=y
 CONFIG_NETDEVICES=y
-CONFIG_NET_ETHERNET=y
 CONFIG_ENC28J60=y
-# CONFIG_NETDEV_1000 is not set
-# CONFIG_NETDEV_10000 is not set
 # CONFIG_WLAN is not set
 # CONFIG_INPUT_MOUSEDEV_PSAUX is not set
 CONFIG_INPUT_EVDEV=m
@@ -89,21 +86,6 @@ CONFIG_SPI_MXS=y
 CONFIG_DEBUG_GPIO=y
 CONFIG_GPIO_SYSFS=y
 # CONFIG_HWMON is not set
-# CONFIG_MFD_SUPPORT is not set
-CONFIG_DISPLAY_SUPPORT=m
-# CONFIG_HID_SUPPORT is not set
-CONFIG_SOUND=y
-CONFIG_SND=y
-CONFIG_SND_TIMER=y
-CONFIG_SND_PCM=y
-CONFIG_SND_JACK=y
-CONFIG_SND_DRIVERS=y
-CONFIG_SND_ARM=y
-CONFIG_SND_SOC=y
-CONFIG_SND_MXS_SOC=y
-CONFIG_SND_SOC_MXS_SGTL5000=y
-CONFIG_SND_SOC_I2C_AND_SPI=y
-CONFIG_SND_SOC_SGTL5000=y
 CONFIG_REGULATOR=y
 CONFIG_REGULATOR_FIXED_VOLTAGE=y
 CONFIG_FB=y
@@ -115,13 +97,16 @@ CONFIG_BACKLIGHT_PWM=y
 CONFIG_FRAMEBUFFER_CONSOLE=y
 CONFIG_FONTS=y
 CONFIG_LOGO=y
+CONFIG_SOUND=y
+CONFIG_SND=y
+CONFIG_SND_SOC=y
+CONFIG_SND_MXS_SOC=y
+CONFIG_SND_SOC_MXS_SGTL5000=y
 CONFIG_USB=y
 CONFIG_USB_CHIPIDEA=y
 CONFIG_USB_CHIPIDEA_HOST=y
 CONFIG_USB_STORAGE=y
 CONFIG_USB_MXS_PHY=y
-CONFIG_SCSI=y
-CONFIG_BLK_DEV_SD=y
 CONFIG_MMC=y
 CONFIG_MMC_MXS=y
 CONFIG_NEW_LEDS=y
@@ -154,7 +139,6 @@ CONFIG_TMPFS=y
 CONFIG_TMPFS_POSIX_ACL=y
 # CONFIG_MISC_FILESYSTEMS is not set
 CONFIG_NFS_FS=y
-CONFIG_NFS_V3=y
 CONFIG_NFS_V3_ACL=y
 CONFIG_NFS_V4=y
 CONFIG_ROOT_NFS=y
@@ -164,16 +148,12 @@ CONFIG_MAGIC_SYSRQ=y
 CONFIG_UNUSED_SYMBOLS=y
 CONFIG_DEBUG_KERNEL=y
 CONFIG_LOCKUP_DETECTOR=y
-CONFIG_DETECT_HUNG_TASK=y
 CONFIG_TIMER_STATS=y
 CONFIG_PROVE_LOCKING=y
-CONFIG_DEBUG_SPINLOCK_SLEEP=y
 CONFIG_DEBUG_INFO=y
-CONFIG_SYSCTL_SYSCALL_CHECK=y
 CONFIG_BLK_DEV_IO_TRACE=y
 CONFIG_STRICT_DEVMEM=y
 CONFIG_DEBUG_USER=y
-CONFIG_CRYPTO=y
 CONFIG_CRYPTO_CRC32C=m
 # CONFIG_CRYPTO_ANSI_CPRNG is not set
 # CONFIG_CRYPTO_HW is not set
-- 
1.7.10.4

[PATCH 2/8] arm: mxs: Enable MTD block access

[Marek Vasut]

When using the SPI flashes, it can be convenient to use MTD block
emulation layer to access the flash. Enable the MTD block access.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Fabio Estevam <fabio.estevam@freescale.com>
Cc: Shawn Guo <shawn.guo@linaro.org>
---
 arch/arm/configs/mxs_defconfig |    1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/arm/configs/mxs_defconfig b/arch/arm/configs/mxs_defconfig
index fdb92e1..8b4b6c9 100644
--- a/arch/arm/configs/mxs_defconfig
+++ b/arch/arm/configs/mxs_defconfig
@@ -52,6 +52,7 @@ CONFIG_DEVTMPFS=y
 CONFIG_MTD=y
 CONFIG_MTD_CMDLINE_PARTS=y
 CONFIG_MTD_CHAR=y
+CONFIG_MTD_BLOCK=y
 CONFIG_MTD_DATAFLASH=y
 CONFIG_MTD_NAND=y
 CONFIG_MTD_NAND_GPMI_NAND=y
-- 
1.7.10.4

[PATCH 3/8] arm: mxs: Enable UBI and UBIFS

[Marek Vasut]

The UBIFS is commonly used filesystem, enable it.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Fabio Estevam <fabio.estevam@freescale.com>
Cc: Shawn Guo <shawn.guo@linaro.org>
---
 arch/arm/configs/mxs_defconfig |    4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/arch/arm/configs/mxs_defconfig b/arch/arm/configs/mxs_defconfig
index 8b4b6c9..69efd38 100644
--- a/arch/arm/configs/mxs_defconfig
+++ b/arch/arm/configs/mxs_defconfig
@@ -56,6 +56,7 @@ CONFIG_MTD_BLOCK=y
 CONFIG_MTD_DATAFLASH=y
 CONFIG_MTD_NAND=y
 CONFIG_MTD_NAND_GPMI_NAND=y
+CONFIG_MTD_UBI=y
 # CONFIG_BLK_DEV is not set
 CONFIG_SCSI=y
 CONFIG_BLK_DEV_SD=y
@@ -138,7 +139,8 @@ CONFIG_FSCACHE_STATS=y
 CONFIG_CACHEFILES=m
 CONFIG_TMPFS=y
 CONFIG_TMPFS_POSIX_ACL=y
-# CONFIG_MISC_FILESYSTEMS is not set
+CONFIG_UBIFS_FS=y
+CONFIG_UBIFS_FS_ADVANCED_COMPR=y
 CONFIG_NFS_FS=y
 CONFIG_NFS_V3_ACL=y
 CONFIG_NFS_V4=y
-- 
1.7.10.4

[PATCH 4/8] arm: mxs: Enable JFFS2

[Marek Vasut]

The JFFS2 is very commonly used on NOR flashes. Enable it.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Fabio Estevam <fabio.estevam@freescale.com>
Cc: Shawn Guo <shawn.guo@linaro.org>
---
 arch/arm/configs/mxs_defconfig |    4 ++++
 1 file changed, 4 insertions(+)

diff --git a/arch/arm/configs/mxs_defconfig b/arch/arm/configs/mxs_defconfig
index 69efd38..41b5a74 100644
--- a/arch/arm/configs/mxs_defconfig
+++ b/arch/arm/configs/mxs_defconfig
@@ -139,6 +139,10 @@ CONFIG_FSCACHE_STATS=y
 CONFIG_CACHEFILES=m
 CONFIG_TMPFS=y
 CONFIG_TMPFS_POSIX_ACL=y
+CONFIG_JFFS2_FS=y
+CONFIG_JFFS2_COMPRESSION_OPTIONS=y
+CONFIG_JFFS2_LZO=y
+CONFIG_JFFS2_RUBIN=y
 CONFIG_UBIFS_FS=y
 CONFIG_UBIFS_FS_ADVANCED_COMPR=y
 CONFIG_NFS_FS=y
-- 
1.7.10.4

[PATCH 5/8] arm: mxs: Enable EXT2 and EXT4

[Marek Vasut]

These filesystems are really basic. Enable them by default.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Fabio Estevam <fabio.estevam@freescale.com>
Cc: Shawn Guo <shawn.guo@linaro.org>
---
 arch/arm/configs/mxs_defconfig |    4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/arch/arm/configs/mxs_defconfig b/arch/arm/configs/mxs_defconfig
index 41b5a74..9c2d11d 100644
--- a/arch/arm/configs/mxs_defconfig
+++ b/arch/arm/configs/mxs_defconfig
@@ -132,7 +132,10 @@ CONFIG_COMMON_CLK_DEBUG=y
 CONFIG_IIO=y
 CONFIG_PWM=y
 CONFIG_PWM_MXS=y
+CONFIG_EXT2_FS=y
+CONFIG_EXT2_FS_XATTR=y
 CONFIG_EXT3_FS=y
+CONFIG_EXT4_FS=y
 # CONFIG_DNOTIFY is not set
 CONFIG_FSCACHE=m
 CONFIG_FSCACHE_STATS=y
@@ -161,7 +164,6 @@ CONFIG_DEBUG_INFO=y
 CONFIG_BLK_DEV_IO_TRACE=y
 CONFIG_STRICT_DEVMEM=y
 CONFIG_DEBUG_USER=y
-CONFIG_CRYPTO_CRC32C=m
 # CONFIG_CRYPTO_ANSI_CPRNG is not set
 # CONFIG_CRYPTO_HW is not set
 CONFIG_CRC_ITU_T=m
-- 
1.7.10.4

[PATCH 6/8] arm: mxs: Enable AT24 EEPROM support

[Marek Vasut]

The AT24xxx EEPROMs are very common on MX28 designs, enable support
for these.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Fabio Estevam <fabio.estevam@freescale.com>
Cc: Shawn Guo <shawn.guo@linaro.org>
---
 arch/arm/configs/mxs_defconfig |    1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/arm/configs/mxs_defconfig b/arch/arm/configs/mxs_defconfig
index 9c2d11d..0b7e466 100644
--- a/arch/arm/configs/mxs_defconfig
+++ b/arch/arm/configs/mxs_defconfig
@@ -58,6 +58,7 @@ CONFIG_MTD_NAND=y
 CONFIG_MTD_NAND_GPMI_NAND=y
 CONFIG_MTD_UBI=y
 # CONFIG_BLK_DEV is not set
+CONFIG_EEPROM_AT24=y
 CONFIG_SCSI=y
 CONFIG_BLK_DEV_SD=y
 CONFIG_NETDEVICES=y
-- 
1.7.10.4

[PATCH 7/8] arm: mxs: Enable support for most SPI flashes

[Marek Vasut]

Enable support for most SPI flashes, usually M25P80. They're used
on MX28 designs a lot.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Fabio Estevam <fabio.estevam@freescale.com>
Cc: Shawn Guo <shawn.guo@linaro.org>
---
 arch/arm/configs/mxs_defconfig |    3 +++
 1 file changed, 3 insertions(+)

diff --git a/arch/arm/configs/mxs_defconfig b/arch/arm/configs/mxs_defconfig
index 0b7e466..2948fec 100644
--- a/arch/arm/configs/mxs_defconfig
+++ b/arch/arm/configs/mxs_defconfig
@@ -54,6 +54,9 @@ CONFIG_MTD_CMDLINE_PARTS=y
 CONFIG_MTD_CHAR=y
 CONFIG_MTD_BLOCK=y
 CONFIG_MTD_DATAFLASH=y
+CONFIG_MTD_M25P80=y
+# CONFIG_M25PXX_USE_FAST_READ is not set
+CONFIG_MTD_SST25L=y
 CONFIG_MTD_NAND=y
 CONFIG_MTD_NAND_GPMI_NAND=y
 CONFIG_MTD_UBI=y
-- 
1.7.10.4

[PATCH 8/8] arm: mxs: Enable most commonly used PHYs

[Marek Vasut]

Enable PHY drivers for mostly commonly used ethernet PHYs on MX28
designs.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Fabio Estevam <fabio.estevam@freescale.com>
Cc: Shawn Guo <shawn.guo@linaro.org>
---
 arch/arm/configs/mxs_defconfig |    4 ++++
 1 file changed, 4 insertions(+)

diff --git a/arch/arm/configs/mxs_defconfig b/arch/arm/configs/mxs_defconfig
index 2948fec..9d30a6b 100644
--- a/arch/arm/configs/mxs_defconfig
+++ b/arch/arm/configs/mxs_defconfig
@@ -66,6 +66,10 @@ CONFIG_SCSI=y
 CONFIG_BLK_DEV_SD=y
 CONFIG_NETDEVICES=y
 CONFIG_ENC28J60=y
+CONFIG_SMSC_PHY=y
+CONFIG_ICPLUS_PHY=y
+CONFIG_REALTEK_PHY=y
+CONFIG_MICREL_PHY=y
 # CONFIG_WLAN is not set
 # CONFIG_INPUT_MOUSEDEV_PSAUX is not set
 CONFIG_INPUT_EVDEV=m
-- 
1.7.10.4

[PATCH 0/8] arm: mxs: Various mxs_defconfig adjustments

[Shawn Guo]

On Wed, Dec 19, 2012 at 06:32:58PM +0100, Marek Vasut wrote:
> This patchset enables various config options, mostly needed to
> get MX28EVK and M28EVK decently working.
> 
> Marek Vasut (8):
>   arm: mxs: Regenerate mxs_defconfig to match recent kernel
>   arm: mxs: Enable MTD block access
>   arm: mxs: Enable UBI and UBIFS
>   arm: mxs: Enable JFFS2
>   arm: mxs: Enable EXT2 and EXT4
>   arm: mxs: Enable AT24 EEPROM support
>   arm: mxs: Enable support for most SPI flashes
>   arm: mxs: Enable most commonly used PHYs

It does not need to be so verbose.  It can just be one patch.

Shawn

> 
>  arch/arm/configs/mxs_defconfig |   63 +++++++++++++++++++---------------------
>  1 file changed, 30 insertions(+), 33 deletions(-)
> 
> Cc: Fabio Estevam <fabio.estevam@freescale.com>
> Cc: Shawn Guo <shawn.guo@linaro.org>
> 
> -- 
> 1.7.10.4
> 

[PATCH 0/8] arm: mxs: Various mxs_defconfig adjustments

[Marek Vasut]

Dear Shawn Guo,

> On Wed, Dec 19, 2012 at 06:32:58PM +0100, Marek Vasut wrote:
> > This patchset enables various config options, mostly needed to
> > get MX28EVK and M28EVK decently working.
> > 
> > Marek Vasut (8):
> >   arm: mxs: Regenerate mxs_defconfig to match recent kernel
> >   arm: mxs: Enable MTD block access
> >   arm: mxs: Enable UBI and UBIFS
> >   arm: mxs: Enable JFFS2
> >   arm: mxs: Enable EXT2 and EXT4
> >   arm: mxs: Enable AT24 EEPROM support
> >   arm: mxs: Enable support for most SPI flashes
> >   arm: mxs: Enable most commonly used PHYs
> 
> It does not need to be so verbose.  It can just be one patch.

Do you prefer one gigantic patch then?

> Shawn
> 
> >  arch/arm/configs/mxs_defconfig |   63
> >  +++++++++++++++++++--------------------- 1 file changed, 30
> >  insertions(+), 33 deletions(-)
> > 
> > Cc: Fabio Estevam <fabio.estevam@freescale.com>
> > Cc: Shawn Guo <shawn.guo@linaro.org>

Best regards,
Marek Vasut

[PATCH 0/8] arm: mxs: Various mxs_defconfig adjustments

[Shawn Guo]

On Thu, Dec 20, 2012 at 01:44:27PM +0100, Marek Vasut wrote:
> Dear Shawn Guo,
>
> > On Wed, Dec 19, 2012 at 06:32:58PM +0100, Marek Vasut wrote:
> > > This patchset enables various config options, mostly needed to
> > > get MX28EVK and M28EVK decently working.
> > >
> > > Marek Vasut (8):
> > >   arm: mxs: Regenerate mxs_defconfig to match recent kernel
> > >   arm: mxs: Enable MTD block access
> > >   arm: mxs: Enable UBI and UBIFS
> > >   arm: mxs: Enable JFFS2
> > >   arm: mxs: Enable EXT2 and EXT4
> > >   arm: mxs: Enable AT24 EEPROM support
> > >   arm: mxs: Enable support for most SPI flashes
> > >   arm: mxs: Enable most commonly used PHYs
> >
> > It does not need to be so verbose.  It can just be one patch.
>
> Do you prefer one gigantic patch then?
>
I do not take "1 file changed, 30 insertions(+), 33 deletions(-)" as
a gigantic change set, especially when it's on defconfig.  Just remember
to run savedefconfig before you submit the changes.

Shawn

> > >  arch/arm/configs/mxs_defconfig |   63
> > >  +++++++++++++++++++--------------------- 1 file changed, 30
> > >  insertions(+), 33 deletions(-)

[PATCH 0/8] arm: mxs: Various mxs_defconfig adjustments

[Marek Vasut]

Dear Shawn Guo,

> On Thu, Dec 20, 2012 at 01:44:27PM +0100, Marek Vasut wrote:
> > Dear Shawn Guo,
> > 
> > > On Wed, Dec 19, 2012 at 06:32:58PM +0100, Marek Vasut wrote:
> > > > This patchset enables various config options, mostly needed to
> > > > get MX28EVK and M28EVK decently working.
> > > > 
> > > > Marek Vasut (8):
> > > >   arm: mxs: Regenerate mxs_defconfig to match recent kernel
> > > >   arm: mxs: Enable MTD block access
> > > >   arm: mxs: Enable UBI and UBIFS
> > > >   arm: mxs: Enable JFFS2
> > > >   arm: mxs: Enable EXT2 and EXT4
> > > >   arm: mxs: Enable AT24 EEPROM support
> > > >   arm: mxs: Enable support for most SPI flashes
> > > >   arm: mxs: Enable most commonly used PHYs
> > > 
> > > It does not need to be so verbose.  It can just be one patch.
> > 
> > Do you prefer one gigantic patch then?
> 
> I do not take "1 file changed, 30 insertions(+), 33 deletions(-)" as
> a gigantic change set, especially when it's on defconfig.  Just remember
> to run savedefconfig before you submit the changes.

Sure, one big nasty patch on it's way to your mailbox then.

I wanted to keep the changes separate to make them obvious and clear, that was 
my whole motivation, nothing else.

[...]

Best regards,
Marek Vasut