[PATCH v3 00/15] Device Tree support for the at91sam9261ek
Jean-Jacques Hiblot
jjhiblot at traphandler.com
Thu Jan 23 10:57:04 EST 2014
This patch set aims at bringing a basic device tree support for the sam9261.
It's mostly based on the sam9263 and sam9x5 stuff.
Changes since V2:
* removed the smc driver from the serie. It'll be posted in an independent
serie later.
* removed the DM9000 support (it'll come with the smc driver)
* the sam9261 now supports the Common Clock Framework (CCF). Note: to enable
the CCF you must remove from the kernel config the platforms that don't
support it.
* Added basic DT binding for the bus matrix
* Added support for USB host
* Added support for USB gadget
* in dts(i), replaced interrupt-parent with interrupts-extended
* changed the nand partition plan (same as for the sama5d3)
* removed 'mem' parameter in command line
* re-ordered dt-nodes in ascending address order.
* split the lcd support patch in 2 parts (SOC and board)
Change since V1:
* changed the DT representation to use address translation and separate the
timings' configuration from the device properties by adding a "simple-bus"
inetrmediate node.
* moved the smc driver from drivers/bus to drivers/memmory
* smc driver now accepts timings in nanoseconds as well as raw register values
* smc driver can clip the timings if they're out of bound and dump them to the
console
* DM9000 timings are now described in nanosecs (for the virtue of example)
supported features:
* dbgu
* nand
* lcd
* leds
* user buttons
* usb host
* usb gadget
This serie relies on the 3 following patchs:
usb: ohci-at91: fix irq and iomem resource retrieval
usb: at91-udc: fix irq and iomem resource retrieval
ARM: at91: prepare sam9 dt boards transition to common
Jean-Jacques
Jean-Jacques Hiblot (15):
at91: dt: Add at91sam9261 dt SoC support
at91: dt: defconfig: Added the sam9261 to the list of supported SOCs
at91: dt: sam9261: Basic Device Tree support for the at91sam9261ek
ARM: at91: prepare common clk transition for sam9261 SoC
ARM: at91: move sam9261 SoC to common clk
at91: dt: at91sam9261ek: Adds DT entries for the 4 user buttons
at91: dt: sam9261: Added the descriptions of hck0 and hck1 clocks
(CCF)
at91: dt: sam9261: Added hclk declaration for the fb driver (non-CCF)
at91: dt: sam9261: Added support for the LCD display
at91: dt: at91sam9261ek: Added support for the LCD display
at91: dt: Adds support for the bus matrix declaration in the device
tree
at91: dt: sam9261: adds description for the bus matrix
at91: dt: sam9261: CCF: Added USB clocks
at91: dt: at91sam9261ek: Enabled the USB host port (OHCI)
at91: dt: at91sam9261ek: Enabled the USB device port
arch/arm/boot/dts/Makefile | 2 +
arch/arm/boot/dts/at91sam9261.dtsi | 724 ++++++++++++++++++++++++++++++++++++
arch/arm/boot/dts/at91sam9261ek.dts | 191 ++++++++++
arch/arm/configs/at91_dt_defconfig | 1 +
arch/arm/mach-at91/Kconfig | 1 -
arch/arm/mach-at91/at91sam9261.c | 24 +-
arch/arm/mach-at91/setup.c | 23 ++
7 files changed, 963 insertions(+), 3 deletions(-)
create mode 100644 arch/arm/boot/dts/at91sam9261.dtsi
create mode 100644 arch/arm/boot/dts/at91sam9261ek.dts
--
1.8.5.2
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