Re: [PATCH v2] arm, am335x: add support for the bosch shc board

2015-11-29 Thread Heiko Schocher
Hello all, Am 18.11.2015 um 09:24 schrieb Heiko Schocher: Hello Dave, Am 17.11.2015 um 22:29 schrieb Dave Gerlach: Hi, On 11/17/2015 02:24 AM, Heiko Schocher wrote: add support for the am335x based shc board. UART: 0-2 and 4 DRAM: 512 MiB MMC: OMAP SD/MMC: 0 @ 26 MHz OMAP SD/MMC: 1 @

[PATCH v4 4/5] ARM: dts: DRA7: add entry for qspi mmap region

2015-11-29 Thread Vignesh R
Add qspi memory mapped region entries for DRA7xx based SoCs. Also, update the binding documents for the controller to document this change. Acked-by: Rob Herring Signed-off-by: Vignesh R --- v4: No changes. Documentation/devicetree/bindings/spi/ti_qspi.txt | 14 ++ arch/arm/boot/d

[PATCH v4 5/5] ARM: dts: AM4372: add entry for qspi mmap region

2015-11-29 Thread Vignesh R
Add qspi memory mapped region entries for AM43xx based SoCs. Also, update the binding documents for the controller to document this change. Acked-by: Rob Herring Signed-off-by: Vignesh R --- v4: No changes. Documentation/devicetree/bindings/spi/ti_qspi.txt | 5 +++-- arch/arm/boot/dts/am4372.

[PATCH v4 2/5] spi: spi-ti-qspi: add mmap mode read support

2015-11-29 Thread Vignesh R
ti-qspi controller provides mmap port to read data from SPI flashes. mmap port is enabled in QSPI_SPI_SWITCH_REG. ctrl module register may also need to be accessed for some SoCs. The QSPI_SPI_SETUP_REGx needs to be populated with flash specific information like read opcode, read mode(quad, dual, no

[PATCH v4 3/5] mtd: devices: m25p80: add support for mmap read request

2015-11-29 Thread Vignesh R
Certain spi controllers may provide accelerated interface to read from m25p80 type flash devices. This interface provides better read performance than regular SPI interface. Call spi_flash_read(), if supported, to make use of such interface. Signed-off-by: Vignesh R --- v4: * Use spi_flash_rea

[PATCH v4 1/5] spi: introduce accelerated read support for spi flash devices

2015-11-29 Thread Vignesh R
In addition to providing direct access to SPI bus, some spi controller hardwares (like ti-qspi) provide special port (like memory mapped port) that are optimized to improve SPI flash read performance. This means the controller can automatically send the SPI signals required to read data from the SP

[PATCH v4 0/5] Add memory mapped read support for ti-qspi

2015-11-29 Thread Vignesh R
Changes since v3: Rework to introduce spi_flash_read_message struct. Support different opcode/addr/data formats as per Brian's suggestion here: https://lkml.org/lkml/2015/11/11/454 Changes since v2: Remove mmap_lock_mutex. Optimize enable/disable of mmap mode. Changes since v1: Introduce API in S

Re: [PATCH v3] clocksource: arm_global_timer: fix suspend resume

2015-11-29 Thread santosh.shilim...@oracle.com
On 11/27/15 11:47 AM, Grygorii Strashko wrote: Now the System stall is observed on TI AM437x based board (am437x-gp-evm) during resuming from System suspend when ARM Global timer is selected as clocksource device (CPUIdle not enabled) - SysRq are working, but nothing else. The reason of stall i

Re: [PATCH 5/5] arm: boot: store ATAGs structure into DT "/chosen/linux,atags" entry

2015-11-29 Thread Pali Rohár
On Monday 30 November 2015 01:09:17 Nicolas Pitre wrote: > On Sun, 29 Nov 2015, Russell King - ARM Linux wrote: > > On Sat, Nov 28, 2015 at 12:34:23PM -0500, Nicolas Pitre wrote: > > > Good. And Arnd likes the idea too. So we might be converging at > > > last which is a good thing. > > > > I disag

Re: [PATCH 5/5] arm: boot: store ATAGs structure into DT "/chosen/linux,atags" entry

2015-11-29 Thread Nicolas Pitre
On Sun, 29 Nov 2015, Russell King - ARM Linux wrote: > On Sat, Nov 28, 2015 at 12:34:23PM -0500, Nicolas Pitre wrote: > > Good. And Arnd likes the idea too. So we might be converging at last > > which is a good thing. > > I disagree with the idea that there is convergence. There might be > conv

Re: [PATCH 5/5] arm: boot: store ATAGs structure into DT "/chosen/linux,atags" entry

2015-11-29 Thread Russell King - ARM Linux
On Sun, Nov 29, 2015 at 07:19:18PM +0100, Pali Rohár wrote: > On Sunday 29 November 2015 19:09:39 Russell King - ARM Linux wrote: > > On Sat, Nov 28, 2015 at 12:34:23PM -0500, Nicolas Pitre wrote: > > > Good. And Arnd likes the idea too. So we might be converging at > > > last which is a good thing

Re: [PATCH 5/5] arm: boot: store ATAGs structure into DT "/chosen/linux,atags" entry

2015-11-29 Thread Pali Rohár
On Sunday 29 November 2015 19:09:39 Russell King - ARM Linux wrote: > On Sat, Nov 28, 2015 at 12:34:23PM -0500, Nicolas Pitre wrote: > > Good. And Arnd likes the idea too. So we might be converging at > > last which is a good thing. > > I disagree with the idea that there is convergence. There mi

Re: [PATCH 5/5] arm: boot: store ATAGs structure into DT "/chosen/linux,atags" entry

2015-11-29 Thread Russell King - ARM Linux
On Sat, Nov 28, 2015 at 12:34:23PM -0500, Nicolas Pitre wrote: > Good. And Arnd likes the idea too. So we might be converging at last > which is a good thing. I disagree with the idea that there is convergence. There might be convergence towards an idea, but... Here's a mail extract, from July 7

Re: [PATCH 01/18] ARM: am57xx: cl-som-am57x: dts: add basic module support

2015-11-29 Thread Nishanth Menon
On 11/29/2015 06:10 AM, Dmitry Lifshitz wrote: [...] >>> +}; >>> + >>> +leds { >>> +compatible = "gpio-leds"; >>> +pinctrl-names = "default"; >>> +pinctrl-0 = <&leds_pins_default>; >>> + >>> +led@0 { >>> +label = "cl-som-am57x:green"; >>> +

Re: [PATCH 01/18] ARM: am57xx: cl-som-am57x: dts: add basic module support

2015-11-29 Thread Dmitry Lifshitz
Hi Nishanth, Thank you for the provided feedback. On 11/25/2015 11:36 PM, Nishanth Menon wrote: On 11/25/2015 12:39 AM, Dmitry Lifshitz wrote: [...] diff --git a/arch/arm/boot/dts/am57xx-cl-som-am57x.dts b/arch/arm/boot/dts/am57xx-cl-som-am57x.dts new file mode 100644 index 000..b11d7da