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2016-06-10ARM: dts: DRA7: Add dt nodes for PWMSSVignesh R1-0/+9
Add PWMSS device tree nodes for DRA7 SoC family and add documentation for dt bindings. Signed-off-by: Vignesh R <vigneshr@ti.com> [fcooper@ti.com: Add eCAP and use updated bindings for PWMSS and ePWM] Signed-off-by: Franklin S Cooper Jr <fcooper@ti.com> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Tony Lindgren <tony@atomide.com>
2016-06-10ARM: dts: am437x/am33xx: Remove hwmod entries for ECAP and EPWM nodesFranklin S Cooper Jr1-3/+0
Previous patches switched the ECAP and EPWM to use the new bindings. These bindings explicitly adds the various required clocks via DT rather than depending on hwmod. Therefore, it is safe to remove the hwmod entries since they are no longer needed. Signed-off-by: Franklin S Cooper Jr <fcooper@ti.com> Acked-by: Rob Herring <robh@kernel.org> Acked-by: Paul Walmsley <paul@pwsan.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2016-06-10ARM: dts: am437x/am33xx/da850: Add new ECAP and EPWM bindingsFranklin S Cooper Jr1-6/+12
Switch to a new ECAP and EPWM bindings that doesn't depend on hwmod to provide the various required clocks. For AM437 and AM335x, add the required clocks explicitly to DT. The hwmod entries for ECAP and EPWM will be removed and this will prevent anything from breaking. Signed-off-by: Franklin S Cooper Jr <fcooper@ti.com> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Tony Lindgren <tony@atomide.com>
2016-06-10pwm: pwm-tiehrpwm: Update dt binding document to use generic node nameFranklin S Cooper Jr1-4/+4
Now that the node name has been changed from ehrpwm to pwm the document should show this proper usage. Change the unit address in the example from 0 to the proper physical address value that should be used. Also insure that the unit address matches to the reg property. Signed-off-by: Franklin S Cooper Jr <fcooper@ti.com> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Tony Lindgren <tony@atomide.com>
2016-06-10ARM: dts: am437x: Add missing compatibles to PWM binding documentsFranklin S Cooper Jr1-2/+10
There are several SOC specific compatibles for ECAP, EHRPWM and PWMMS that are in use but aren't properly documented. Therefore, fix this by adding the compatibles to the appropriate binding documents. While at it make minor corrections to the binding document. Signed-off-by: Franklin S Cooper Jr <fcooper@ti.com> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Tony Lindgren <tony@atomide.com>
2013-09-03pwm: Update DT bindings to reference pwm.txt for cells documentationLaurent Pinchart1-5/+3
The PWM client cells format is documented in the generic pwm.txt documentation and duplicated in all PWM driver bindings. Remove duplicate information and reference pwm.txt instead. Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> Reviewed-by: Stephen Warren <swarren@nvidia.com> Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
2013-04-08pwm: pwm-tiehrpwm: Update device-tree binding documentPhilip Avinash1-2/+10
Update binding document of pwm-tiehrpwm to reflect the usage of similar modules in da850 and am3xx SOCs. Signed-off-by: Philip Avinash <avinashphilip@ti.com> Cc: Grant Likely <grant.likely@secretlab.ca> Cc: Rob Herring <rob.herring@calxeda.com> Cc: Rob Landley <rob@landley.net> Acked-by: Peter Korsgaard <jacmet@sunsite.dk> Signed-off-by: Thierry Reding <thierry.reding@avionic-design.de>
2012-11-28pwm: tiehrpwm: Add device-tree bindingPhilip, Avinash1-0/+23
This patch 1. Add support for device-tree binding for EHRWPM driver. 2. Set size of pwm-cells set to 3 to support PWM channel number, PWM period & polarity configuration from device tree. 3. Add enable/disable clock gating in PWM subsystem common config space. 4. When here set .owner member in platform_driver structure to THIS_MODULE. Signed-off-by: Philip, Avinash <avinashphilip@ti.com> Cc: Grant Likely <grant.likely@secretlab.ca> Cc: Rob Herring <rob.herring@calxeda.com> Cc: Rob Landley <rob@landley.net> Signed-off-by: Thierry Reding <thierry.reding@avionic-design.de>