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add Atmel EBI (External Bus Interface) DT nodes for AT91SAM9263

Alexandre Belloni linux-arm-kernel linux-devicetree 1 version New

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  1. v1 Latest0 of 3 patches 0 repliesNew

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None of the 3 patches the cover letter announces are in this archive.

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PatchAlexandre Belloni
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Cover letter [PATCH 0/3] add Atmel EBI (External Bus Interface) DT nodes for AT91SAM9263

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Quoted 24 lines · Alexander Stein

This is based on and requires Boris' work on an EBI driver for AT91. Please refer to https://lkml.org/lkml/2014/12/3/806.
The reason I added no pinctrl is that those pins from EBI1 in my case are not muxable. They are fixed so there is nothing I can test here.
I used this patchset and the EBI to configure a PSRAM to be used by the atmel_lcdfb driver which works so far.
This also means EBI0 is rather untested, but it should behave like EBI1 if the numbers are correct.

Best regards,
Alexander

Alexander Stein (3):
ARM: at91/dt: add matrix node in at91sam9263 dtsi
ARM: at91/dt: add SMC0/1 nodes in at91sam9263 dtsi
ARM: at91/dt: add EBI (External Bus Interface) node in at91sam9263
dtsi

 arch/arm/boot/dts/at91sam9263.dtsi | 44 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 44 insertions(+)
Signature · 1 line
2.2.1
Signature · 3 lines
Alexandre Belloni, Free Electrons
Embedded Linux, Kernel and Android engineering
http://free-electrons.com