Re: [PATCH v2 2/5] of: Add nvidia,controller-id property to Tegra I2C bindings

2014-08-21 Thread Stephen Warren
On 08/21/2014 01:05 AM, Thierry Reding wrote: On Wed, Aug 20, 2014 at 02:19:35PM -0600, Stephen Warren wrote: On 08/13/2014 06:41 AM, Mikko Perttunen wrote: Sometimes, hardware blocks want to issue requests to devices connected to I2C buses by itself. In such case, the bus the target device

Re: [PATCH v2 2/5] of: Add nvidia,controller-id property to Tegra I2C bindings

2014-08-21 Thread Thierry Reding
On Wed, Aug 20, 2014 at 02:19:35PM -0600, Stephen Warren wrote: > On 08/13/2014 06:41 AM, Mikko Perttunen wrote: > >Sometimes, hardware blocks want to issue requests to devices > >connected to I2C buses by itself. In such case, the bus the > >target device resides on must be configured into a

Re: [PATCH v2 2/5] of: Add nvidia,controller-id property to Tegra I2C bindings

2014-08-21 Thread Thierry Reding
On Wed, Aug 20, 2014 at 02:19:35PM -0600, Stephen Warren wrote: On 08/13/2014 06:41 AM, Mikko Perttunen wrote: Sometimes, hardware blocks want to issue requests to devices connected to I2C buses by itself. In such case, the bus the target device resides on must be configured into a register.

Re: [PATCH v2 2/5] of: Add nvidia,controller-id property to Tegra I2C bindings

2014-08-21 Thread Stephen Warren
On 08/21/2014 01:05 AM, Thierry Reding wrote: On Wed, Aug 20, 2014 at 02:19:35PM -0600, Stephen Warren wrote: On 08/13/2014 06:41 AM, Mikko Perttunen wrote: Sometimes, hardware blocks want to issue requests to devices connected to I2C buses by itself. In such case, the bus the target device

Re: [PATCH v2 2/5] of: Add nvidia,controller-id property to Tegra I2C bindings

2014-08-20 Thread Stephen Warren
On 08/13/2014 06:41 AM, Mikko Perttunen wrote: Sometimes, hardware blocks want to issue requests to devices connected to I2C buses by itself. In such case, the bus the target device resides on must be configured into a register. For this purpose, each I2C controller has a defined ID known by the

Re: [PATCH v2 2/5] of: Add nvidia,controller-id property to Tegra I2C bindings

2014-08-20 Thread Stephen Warren
On 08/13/2014 06:41 AM, Mikko Perttunen wrote: Sometimes, hardware blocks want to issue requests to devices connected to I2C buses by itself. In such case, the bus the target device resides on must be configured into a register. For this purpose, each I2C controller has a defined ID known by the

[PATCH v2 2/5] of: Add nvidia,controller-id property to Tegra I2C bindings

2014-08-13 Thread Mikko Perttunen
Sometimes, hardware blocks want to issue requests to devices connected to I2C buses by itself. In such case, the bus the target device resides on must be configured into a register. For this purpose, each I2C controller has a defined ID known by the hardware. Add a property for these IDs to the

[PATCH v2 2/5] of: Add nvidia,controller-id property to Tegra I2C bindings

2014-08-13 Thread Mikko Perttunen
Sometimes, hardware blocks want to issue requests to devices connected to I2C buses by itself. In such case, the bus the target device resides on must be configured into a register. For this purpose, each I2C controller has a defined ID known by the hardware. Add a property for these IDs to the