Re: [PATCH V3 2/3] i2c-nomadik: turn the platform driver to an ambadriver

From: Lee Jones
Date: Thu Jun 14 2012 - 04:39:09 EST


On 14/06/12 09:17, Alessandro Rubini wrote:
You change only one half of ux500 here: the part where the device
gets defined statically, but not not the definition in the
device-tree.

Yes, I'm aware. That's why I added Lee Jones as Cc:, on Linusw's
suggestion. Lee told me to go ahead and he'll fix the DT stuff.

I did?

I have already DT:ed this driver. There are 3 patches on the MLs currently.

[PATCH 1/3] i2c: Add Device Tree support to the Nomadik I2C driver
[PATCH 2/3] ARM: ux500: Add i2c configurations to the Device Tree for DB8500 based devices
[PATCH 3/3] Documentation: Device Tree binding information for i2c-nomadik driver

I'm more than happy for you to base your patches on these and make the necessary changes. Off hand, I think the only changes you'll need to make is the probing from DT itself.

So something like:

--- a/arch/arm/boot/dts/db8500.dtsi
+++ b/arch/arm/boot/dts/db8500.dtsi
@@ -449,7 +449,7 @@
};

i2c@80004000 {
- compatible = "stericsson,db8500-i2c", "st,nomadik-i2c";
+ compatible = "st,nomadik-i2c", "arm,primecell";
reg = <0x80004000 0x1000>;
interrupts = <0 21 0x4>;
#address-cells = <1>;

... for each of the controllers.

--
Lee Jones
Linaro ST-Ericsson Landing Team Lead
M: +44 77 88 633 515
Linaro.org â Open source software for ARM SoCs
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