Thread (29 messages) flat view 29 messages, 4 authors, 2015-12-10

[PATCH 00/10] Patches to get dm814x-evm booting to NFSroot

From: grygorii.strashko@ti.com (Grygorii Strashko)
Date: 2015-12-03 18:18:00
Also in: linux-omap, lkml

On 12/02/2015 01:38 AM, Tony Lindgren wrote:
Hi all,

Here are some fixes for v4.5 merge window to get dm814x-evm booting.
While hp t410 boots based on the bootloader clocks, dm814x-evm needs
more things configured. Especially the clock dts entries were all
wrong and just happened to be harmless on hp t410.

To boot, you probably want to use v4.4-rc3 because of commit 29f5b34ca1a1
("arm: omap2+: add missing HWMOD_NO_IDLEST in 81xx hwmod data") and also
manually apply commit 0db19b850468 ("net: cpsw: Fix ethernet regression
for dm814x") from Linux next.

I have more changes coming up after this series after I clean them
up a bit. Here's a brief status update for people:

What's working after this series on dm814x-evm and hp t410:

- Timers

- Serial

- Ethernet

- DMA

- I2C (only tested so far with i2cdetect -r 0)

- GPIO (only tested with additional MMC patches for card detect)

I have the following additional patches coming soonish:

- Basic ADPLL clock driver

- MMC support

- USB support

- Minimal j5eco-evm support

Should work with just configuration:

- [PATCH 0/3] pwm: omap: Add PWM support using dual-mode timers

I'm not working on any of the accelerators or graphics FYI. If somebody
has patches coming for those please notify on the linux-omap and
linux-arm-kernel mailings lists so we can avoid duplicate work.
Tony Lindgren (10):
   ARM: OMAP2+: Fix timer entries for dm814x
   clk: ti: Add few dm814x clock aliases
   ARM: OMAP2+: Add DPPLS clock manager for dm814x
   ARM: OMAP2+: Enable GPIO for dm814x
   ARM: OMAP2+: Disable GPIO softreset for dm81xx
   ARM: OMAP2+: Remove useless check for legacy booting for dm814x
   ARM: dts: Fix dm814x entries for pllss and prcm
   ARM: dts: Fix some mux and divider clocks to get dm814x-evm booting
   ARM: dts: Fix dm8148 control modules ranges
   ARM: dts: Fix dm814x pinctrl address and mask
I'm worry a bit, if you will apply this series in its current order
- it will break git bisect.
Patch one "ARM: OMAP2+: Fix timer entries for dm814x" will use timerX_fck, but those
clocks will be added by patches 2 "clk: ti: Add few dm814x clock aliases"
and 8 "ARM: dts: Fix some mux and divider clocks to get dm814x-evm booting"




-- 
regards,
-grygorii
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