Re: [PATCH 2/2] ARM: dts: duovero-parlor: Add HDMI output

2014-02-24 Thread Florian Vaussard
Hi Russell, Javier, On 02/24/2014 09:22 PM, Javier Martinez Canillas wrote: > Hi Russell, > > On Mon, Feb 24, 2014 at 3:03 PM, Russell King - ARM Linux > wrote: >> On Mon, Feb 24, 2014 at 06:07:49PM +0100, Florian Vaussard wrote: >>> + hdmi0: connector@0 { >>> + compatible = "hdm

Re: [RFC PATCH 1/6] PM / Voltagedomain: Add generic clk notifier handler for regulator based dynamic voltage scaling

2014-02-24 Thread Mike Turquette
Quoting Nishanth Menon (2014-02-18 12:32:18) > From: Mike Turquette > > This patch provides helper functions for drivers that wish to scale > voltage through the clock rate-change notifiers. The approach taken > is that the user-driver(cpufreq/devfreq) do not care about the > details of the OPP t

Re: [PATCHv1 1/6] HSI: add Device Tree support for HSI clients

2014-02-24 Thread Rob Herring
On Sun, Feb 23, 2014 at 5:49 PM, Sebastian Reichel wrote: > Add new method hsi_add_clients_from_dt, which can be used > to initialize HSI clients from a device tree node. > > The patch also documents the DT binding for trivial HSI > clients. > > Signed-off-by: Sebastian Reichel > --- > .../devic

Re: Ideas/suggestions to avoid repeated locking and reducing too many lists with dmaengine?

2014-02-24 Thread Joel Fernandes
Correcting myself from an earlier post.. On 02/24/2014 04:38 PM, Joel Fernandes wrote: >>> Also with respect to virt_dma (which is used by edma to manage all the >>> descriptors and lists) there are too many lists: submitted, issued, >>> completed etc and the descriptor moves from one to the othe

Re: Ideas/suggestions to avoid repeated locking and reducing too many lists with dmaengine?

2014-02-24 Thread Joel Fernandes
Hi Russell, Firstly, thanks for your quick reply. On 02/24/2014 01:21 PM, Russell King - ARM Linux wrote: > Wrapping... (I've had to manually edit this.) > > On Mon, Feb 24, 2014 at 01:03:32PM -0600, Joel Fernandes wrote: >> Just wanted your thoughts/suggestions on how we can avoid overhead in >

Re: Ideas/suggestions to avoid repeated locking and reducing too many lists with dmaengine?

2014-02-24 Thread Andy Gross
On Mon, Feb 24, 2014 at 01:03:32PM -0600, Joel Fernandes wrote: > Hi folks, > > Just wanted your thoughts/suggestions on how we can avoid overhead in the EDMA > dmaengine driver. I am seeing a lots of performance drop specially for small > transfers with EDMA versus before raw EDMA was moved to DM

Re: [PATCH 2/2] ARM: dts: duovero-parlor: Add HDMI output

2014-02-24 Thread Javier Martinez Canillas
Hi Russell, On Mon, Feb 24, 2014 at 3:03 PM, Russell King - ARM Linux wrote: > On Mon, Feb 24, 2014 at 06:07:49PM +0100, Florian Vaussard wrote: >> + hdmi0: connector@0 { >> + compatible = "hdmi-connector"; > > This looks way to generic a compatible string. Are you sure it's > co

Re: [PATCHv1 5/6] HSI: Introduce OMAP SSI driver

2014-02-24 Thread Sebastian Reichel
On Mon, Feb 24, 2014 at 09:56:51AM -0600, Nishanth Menon wrote: > On 02/24/2014 09:51 AM, Mark Rutland wrote: > > On Sun, Feb 23, 2014 at 11:50:00PM +, Sebastian Reichel wrote: > > [...] > >> +static int omap_ssi_port_runtime_suspend(struct device *dev) > >> +{ > >> + struct hsi_port *po

Re: Ideas/suggestions to avoid repeated locking and reducing too many lists with dmaengine?

2014-02-24 Thread Russell King - ARM Linux
Wrapping... (I've had to manually edit this.) On Mon, Feb 24, 2014 at 01:03:32PM -0600, Joel Fernandes wrote: > Just wanted your thoughts/suggestions on how we can avoid overhead in > the EDMA dmaengine driver. I am seeing a lots of performance drop > specially for small transfers with EDMA versus

Ideas/suggestions to avoid repeated locking and reducing too many lists with dmaengine?

2014-02-24 Thread Joel Fernandes
Hi folks, Just wanted your thoughts/suggestions on how we can avoid overhead in the EDMA dmaengine driver. I am seeing a lots of performance drop specially for small transfers with EDMA versus before raw EDMA was moved to DMAEngine framework (atleast 25%). One of the things I am thinking about is

OMAP baseline test results for v3.14-rc4

2014-02-24 Thread Paul Walmsley
Here are some basic OMAP test results for Linux v3.14-rc4. Logs and other details at: http://www.pwsan.com/omap/testlogs/test_v3.14-rc4/20140224102552/ Test summary Build: uImage+dtb: Pass ( 9/ 9): omap2plus_defconfig_am33xx_only/am335x-bone, omap2plus_de

Re: [PATCHv4 0/7] omap hwspinlock dt support

2014-02-24 Thread Suman Anna
Mark, Ohad, On 02/10/2014 01:27 PM, Suman Anna wrote: Mark, On 01/13/2014 06:19 PM, Suman Anna wrote: Hi, This is an updated series mainly addressing Mark Rutland's comments about hwlock specifier being always one-cell. The series adds the support for #hwlock-cells property and adds a simple

Re: [PATCHv2 03/16] Documentation: dt: add OMAP iommu bindings

2014-02-24 Thread Suman Anna
Mark, Kumar, Rob, On 02/13/2014 07:15 PM, Suman Anna wrote: From: Florian Vaussard This patch adds the iommu bindings for all OMAP2+ SoCs. Apart from the standard bindings used by OMAP peripherals, this patch uses a 'dma-window' (already used by Tegra SMMU) and adds two OMAP custom bindings -

Re: [PATCH 2/2] ARM: dts: duovero-parlor: Add HDMI output

2014-02-24 Thread Russell King - ARM Linux
On Mon, Feb 24, 2014 at 06:07:49PM +0100, Florian Vaussard wrote: > + hdmi0: connector@0 { > + compatible = "hdmi-connector"; This looks way to generic a compatible string. Are you sure it's correct? -- FTTC broadband for 0.8mile line: now at 9.7Mbps down 460kbps up... slowly im

[PATCH 2/2] ARM: dts: duovero-parlor: Add HDMI output

2014-02-24 Thread Florian Vaussard
Add the necessary DTS nodes to enable the micro-HDMI output on Parlor board. Signed-off-by: Florian Vaussard --- arch/arm/boot/dts/omap4-duovero-parlor.dts | 36 ++ 1 file changed, 36 insertions(+) diff --git a/arch/arm/boot/dts/omap4-duovero-parlor.dts b/arch/arm/b

[PATCH 1/2] ARM: dts: Add support for OMAP4 Gumstix DuoVero/Parlor

2014-02-24 Thread Florian Vaussard
Gumstix DuoVero is an OMAP4430-based Computer On Module. Parlor is one of the available expansion board. Tested features: - GPMC ethernet - HSUSB2 and OTG - Audio out - WiFi and Bluetooth (w2cbw0015 SDIO module) - LED and button Signed-off-by: Florian Vaussard --- .../devicetree/bindings/arm/om

[PATCH 0/2] ARM: dts: OMAP4: Add support for DuoVero/Parlor

2014-02-24 Thread Florian Vaussard
Hi Benoit, Tony, Here is a device tree to support the OMAP4430-based Gumstix DuoVero with the Parlor expansion boards. All peripherals should be working with current 3.14-rc4, except: - GPMC ethernet (needs patches [1]) - TWL6040 init may fail (will send a bug report to ML) - The HDMI output depe

Re: [GIT PULL] ARM: OMAP2+: clock/PRCM/hwmod fixes for v3.14-rc

2014-02-24 Thread Suman Anna
Tony, On 02/21/2014 05:03 PM, Tony Lindgren wrote: * Nishanth Menon [140220 07:24]: On 02/19/2014 08:58 PM, Paul Walmsley wrote: On Wed, 19 Feb 2014, Nishanth Menon wrote: Paul, On 02/19/2014 03:22 PM, Paul Walmsley wrote: [...] - --

Re: [PATCHv1 5/6] HSI: Introduce OMAP SSI driver

2014-02-24 Thread Nishanth Menon
On 02/24/2014 09:51 AM, Mark Rutland wrote: > On Sun, Feb 23, 2014 at 11:50:00PM +, Sebastian Reichel wrote: [...] >> +static int omap_ssi_port_runtime_suspend(struct device *dev) >> +{ >> + struct hsi_port *port = dev_get_drvdata(dev); >> + struct omap_ssi_port *omap_port = hsi_po

Re: [PATCHv1 5/6] HSI: Introduce OMAP SSI driver

2014-02-24 Thread Mark Rutland
On Sun, Feb 23, 2014 at 11:50:00PM +, Sebastian Reichel wrote: > Add OMAP SSI driver to the HSI subsystem. > > The Synchronous Serial Interface (SSI) is a legacy version > of HSI. As in the case of HSI, it is mainly used to connect > Application engines (APE) with cellular modem engines (CMT)

Re: [PATCH 1/2] usb: dwc3: core: continue probing if usb phy library returns -ENODEV/-ENXIO

2014-02-24 Thread Felipe Balbi
On Mon, Feb 24, 2014 at 03:21:05PM +0530, Kishon Vijay Abraham I wrote: > Hi Roger, > > On Friday 21 February 2014 05:59 PM, Roger Quadros wrote: > > On 02/21/2014 02:25 PM, Kishon Vijay Abraham I wrote: > >> Hi Roger, > >> > >> On Wednesday 19 February 2014 06:07 PM, Roger Quadros wrote: > >>> Hi

Re: randconfig build error

2014-02-24 Thread Felipe Balbi
On Sat, Feb 22, 2014 at 02:15:25PM +, Russell King - ARM Linux wrote: > On Fri, Feb 21, 2014 at 09:55:13AM -0600, Felipe Balbi wrote: > > Here's the error I found: > > > > warning: (ARCH_HI3xxx && SOC_OMAP5 && ARCH_SHMOBILE_MULTI) selects > > HAVE_ARM_TWD which has unmet direct dependencies (

Re: [PATCH] mmc: omap_hsmmc: support more DT properties

2014-02-24 Thread Daniel Mack
On 02/18/2014 03:36 PM, Balaji T K wrote: > On Monday 17 February 2014 05:06 PM, Daniel Mack wrote: >> This should probably be done implicitly through mmc_of_parse(), but that >> doesn't play well along with the multi-slot model the hsmmc driver >> features. Hence, for now, do it manually. The prop

Re: [PATCHv1 3/6] HSI: hsi-char: add Device Tree support

2014-02-24 Thread Mark Rutland
On Sun, Feb 23, 2014 at 11:49:58PM +, Sebastian Reichel wrote: > Add of_match_table to hsi_char driver, so that it can > be referenced from Device Tree. > > Signed-off-by: Sebastian Reichel > --- > drivers/hsi/clients/hsi_char.c | 11 +++ > 1 file changed, 11 insertions(+) > > diff

Re: [PATCHv1 1/6] HSI: add Device Tree support for HSI clients

2014-02-24 Thread Mark Rutland
On Sun, Feb 23, 2014 at 11:49:56PM +, Sebastian Reichel wrote: > Add new method hsi_add_clients_from_dt, which can be used > to initialize HSI clients from a device tree node. > > The patch also documents the DT binding for trivial HSI > clients. > > Signed-off-by: Sebastian Reichel > --- >

Re: [RFC PATCH 3/6] PM / Voltagedomain: introduce voltage domain driver support

2014-02-24 Thread Nishanth Menon
On 02/23/2014 07:58 PM, Mark Brown wrote: > On Tue, Feb 18, 2014 at 02:32:20PM -0600, Nishanth Menon wrote: > >> The current regulator model provides the basic building blocks for the >> transitions, however SoC drivers specific to each of these devices, be >> it cpufreq/devfreq have to replicate

Re: [PATCH 1/2] usb: dwc3: core: continue probing if usb phy library returns -ENODEV/-ENXIO

2014-02-24 Thread Kishon Vijay Abraham I
Hi, On Monday 24 February 2014 04:35 PM, Roger Quadros wrote: > On 02/24/2014 11:51 AM, Kishon Vijay Abraham I wrote: >> Hi Roger, >> >> On Friday 21 February 2014 05:59 PM, Roger Quadros wrote: >>> On 02/21/2014 02:25 PM, Kishon Vijay Abraham I wrote: Hi Roger, On Wednesday 19 Febr

Re: [PATCH V2 4/4] ARM: OMAP2+: AM43x: Use gptimer as clocksource

2014-02-24 Thread Lokesh Vutla
Hi Tony, On Friday 14 February 2014 02:16 PM, Rajendra Nayak wrote: > On Friday 14 February 2014 04:49 AM, Tony Lindgren wrote: >> * Lokesh Vutla [140207 02:24]: >>> From: Rajendra Nayak >>> >>> The SyncTimer in AM43x is clocked using the following two sources: >>> 1) An inaccuarte 32k clock (CLK

Re: [PATCHv2 03/16] Documentation: dt: add OMAP iommu bindings

2014-02-24 Thread Florian Vaussard
Hi, On 02/13/2014 07:15 PM, Suman Anna wrote: > From: Florian Vaussard > > This patch adds the iommu bindings for all OMAP2+ SoCs. Apart from > the standard bindings used by OMAP peripherals, this patch uses a > 'dma-window' (already used by Tegra SMMU) and adds two OMAP custom > bindings - 'ti,

Re: [PATCH 1/2] usb: dwc3: core: continue probing if usb phy library returns -ENODEV/-ENXIO

2014-02-24 Thread Roger Quadros
On 02/24/2014 11:51 AM, Kishon Vijay Abraham I wrote: > Hi Roger, > > On Friday 21 February 2014 05:59 PM, Roger Quadros wrote: >> On 02/21/2014 02:25 PM, Kishon Vijay Abraham I wrote: >>> Hi Roger, >>> >>> On Wednesday 19 February 2014 06:07 PM, Roger Quadros wrote: Hi, On 02/12/20

[PATCH] ARM: OMAP2+: Use handle_fasteoi_irq for INTC interrupt handling

2014-02-24 Thread Stefan Sørensen
Currently INTC interrupts are handled using handle_level_irq which will acknowledge the interrupt before running the handler. If a second interrupt is then asserted and this interrupt is disabled while running the first handler, the INTC will be brought into an inconsistent state. In this state the

Re: [PATCH 1/2] usb: dwc3: core: continue probing if usb phy library returns -ENODEV/-ENXIO

2014-02-24 Thread Kishon Vijay Abraham I
On Friday 21 February 2014 05:59 PM, Roger Quadros wrote: > On 02/21/2014 02:25 PM, Kishon Vijay Abraham I wrote: >> Hi Roger, >> >> On Wednesday 19 February 2014 06:07 PM, Roger Quadros wrote: >>> Hi, >>> >>> On 02/12/2014 11:46 AM, Kishon Vijay Abraham I wrote: On Wednesday 29 January 2014 0

Re: [PATCH 1/2] usb: dwc3: core: continue probing if usb phy library returns -ENODEV/-ENXIO

2014-02-24 Thread Kishon Vijay Abraham I
Hi Roger, On Friday 21 February 2014 05:59 PM, Roger Quadros wrote: > On 02/21/2014 02:25 PM, Kishon Vijay Abraham I wrote: >> Hi Roger, >> >> On Wednesday 19 February 2014 06:07 PM, Roger Quadros wrote: >>> Hi, >>> >>> On 02/12/2014 11:46 AM, Kishon Vijay Abraham I wrote: On Wednesday 29 Jan