From mboxrd@z Thu Jan 1 00:00:00 1970 From: lee.jones@linaro.org (Lee Jones) Date: Thu, 14 Jun 2012 09:39:04 +0100 Subject: [PATCH V3 2/3] i2c-nomadik: turn the platform driver to an amba driver In-Reply-To: <20120614081758.GA19648@mail.gnudd.com> References: <201206140804.39083.arnd@arndb.de> <4a198618063924b68182279ffd56c335d621f542.1339447570.git.rubini@gnudd.com> <20120614081758.GA19648@mail.gnudd.com> Message-ID: <4FD9A328.9080000@linaro.org> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org 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 at 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 ? Open source software for ARM SoCs Follow Linaro: Facebook | Twitter | Blog