Re: [PATCH v4 00/23] soc: renesas: Add R-Car RST driver for obtaining mode pin state

A. Hi Geert, Am Freitag, den 21.10.2016, 15:17 +0200 schrieb Geert Uytterhoeven: > Hi Philipp, Mike, Stephen, Simon, Magnus, > (see questions *** below!) > > Currently the R-Car Clock Pulse Generator (CPG) drivers obtains the > state of the mode pins either by a call from the

[PATCH v3 2/2] clk: renesas: cpg-mssr: add R8A7743 support

Add RZ/G1M (R8A7743) Clock Pulse Generator / Module Standby and Software Reset support, using the CPG/MSSR driver core and the common R-Car Gen2 (and RZ/G) code. Based on the proof-of-concept R8A7791 CPG/MSSR patch by Geert Uytterhoeven . Signed-off-by: Sergei Shtylyov

Re: [PATCH v6 06/07] iommu/ipmmu-vmsa: ARM and ARM64 archdata access

Hi Magnus, On 20/10/16 00:36, Magnus Damm wrote: > From: Magnus Damm > > Not all architectures have an iommu member in their archdata, so > use #ifdefs support build wit COMPILE_TEST on any architecture. As an alternative to this we could now use iommu_fwspec in

Re: [PATCH v6 05/07] iommu/ipmmu-vmsa: Add new IOMMU_DOMAIN_DMA ops

On 20/10/16 00:36, Magnus Damm wrote: > From: Magnus Damm > > Introduce an alternative set of iommu_ops suitable for 64-bit ARM > as well as 32-bit ARM when CONFIG_IOMMU_DMA=y. Also adjust the > Kconfig to depend on ARM or IOMMU_DMA. > > Signed-off-by: Magnus Damm

[PATCH v4 6/7] ARM: dts: sk-rzg1m: initial device tree

Add the initial device tree for the R8A7743 SoC based SK-RZG1M board. The board has one debug serial port (SCIF0); include support for it, so that the serial console can work. Based on the original (and large) patch by Dmitry Shifrin . Signed-off-by: Sergei

Re: [PATCH v3 2/3] mmc: tmio-mmc: add support for 32bit data port

> For the VERSION register, the low byte is the version of the IP, but > the upper byte is a number that the design group that made the part I know. It is just that I haven't seen this one "in the wild" so far. > > This SWAP register exists on R-Car as well. Out of curiosity, what is the > >

[PATCH v4 1/7] ARM: dts: r8a7743: initial SoC device tree

The initial R8A7743 SoC device tree including CPU0, GIC, timer, SYSC, CPG, and the required clock descriptions. Based on the original (and large) patch by Dmitry Shifrin . Signed-off-by: Sergei Shtylyov Reviewed-by: Geert

[PATCH v4 2/7] ARM: dts: r8a7743: add SYS-DMAC support

Describe SYS-DMAC0/1 in the R8A7743 device tree. Based on the original (and large) patch by Dmitry Shifrin . Signed-off-by: Sergei Shtylyov Reviewed-by: Geert Uytterhoeven --- Changes in version 4:

[PATCH v4 3/7] ARM: dts: r8a7743: add [H]SCIF{|A|B} support

Describe [H]SCIF{|A|B} ports in the R8A7743 device tree. Based on the original (and large) patch by Dmitry Shifrin . Signed-off-by: Sergei Shtylyov Reviewed-by: Geert Uytterhoeven --- Changes in

[PATCH v4 4/7] ARM: dts: r8a7743: add Ether support

Define the generic R8A7743 part of the Ether device node. Based on the original (and large) patch by Dmitry Shifrin . Signed-off-by: Sergei Shtylyov Reviewed-by: Geert Uytterhoeven --- Changes in

[PATCH v4 7/7] ARM: dts: sk-rzg1m: add Ether support

Define the SK-RZG1M board dependent part of the Ether device node. Enable DHCP and NFS root for the kernel booting. Based on the original (and large) patch by Dmitry Shifrin . Signed-off-by: Sergei Shtylyov Reviewed-by:

[PATCH v4 5/7] ARM: dts: r8a7743: add IRQC support

Describe the IRQC interrupt controller in the R8A7743 device tree. Signed-off-by: Sergei Shtylyov Reviewed-by: Geert Uytterhoeven --- Changes in version 4: - refreshed the patch; - added Geert's tag. Changes in version 3: - updated

Re: [PATCH] clk: fix link error for rcar-gen2

On Friday, October 21, 2016 8:01:49 PM CEST Geert Uytterhoeven wrote: > > diff --git a/drivers/clk/renesas/Makefile b/drivers/clk/renesas/Makefile > > index 90dd0db7d9c6..762d122eddec 100644 > > --- a/drivers/clk/renesas/Makefile > > +++ b/drivers/clk/renesas/Makefile > > @@ -4,11 +4,7 @@

Re: [PATCH/RFC 4/4] soc: renesas: Identify SoC and register with the SoC bus

On Friday, October 21, 2016 8:16:00 PM CEST Geert Uytterhoeven wrote: > On Wed, Oct 19, 2016 at 12:59 PM, Arnd Bergmann wrote: > > On Wednesday, October 19, 2016 10:02:57 AM CEST Geert Uytterhoeven wrote: > >> On Mon, Oct 10, 2016 at 4:23 PM, Arnd Bergmann wrote: >

[PATCH 4/5] ARM: dts: r8a7740: Remove skeleton.dtsi inclusion

As of commit 9c0da3cc61f1233c ("ARM: dts: explicitly mark skeleton.dtsi as deprecated"), including skeleton.dtsi is deprecated. This fixes the following warning with W=1: Warning (unit_address_vs_reg): Node /memory has a reg or ranges property, but no unit name Signed-off-by: Geert

[PATCH 3/5] ARM: dts: r8a7779: Remove skeleton.dtsi inclusion

As of commit 9c0da3cc61f1233c ("ARM: dts: explicitly mark skeleton.dtsi as deprecated"), including skeleton.dtsi is deprecated. This fixes the following warning with W=1: Warning (unit_address_vs_reg): Node /memory has a reg or ranges property, but no unit name Signed-off-by: Geert

RE: [RFC 3/5] media: platform: rcar_drif: Add DRIF support

Hi Geert, Thank you for the review comments. > On Wed, Oct 12, 2016 at 4:10 PM, Ramesh Shanmugasundaram > wrote: > > This patch adds Digital Radio Interface (DRIF) support to R-Car Gen3 > SoCs. > > The driver exposes each instance of DRIF as a V4L2 SDR

[PATCH v4 22/23] clk: renesas: r8a7779: Remove obsolete r8a7779_clocks_init()

The R-Car H1 board code no longer calls r8a7779_clocks_init(). Signed-off-by: Geert Uytterhoeven Acked-by: Dirk Behme --- v4: - Add Acked-by, v3: - New. --- drivers/clk/renesas/clk-r8a7779.c | 9 - include/linux/clk/renesas.h

[PATCH v4 00/23] soc: renesas: Add R-Car RST driver for obtaining mode pin state

e "renesas,-rst" instead of "renesas,rst-", - Drop "syscon" compatible value and "renesas,modemr" property, use a real driver instead, - Add support for R-Car M1A, H1, and M3-W. Changes compared to v1: - Add support for R-Car H3. This patch serie

[PATCH v4 11/23] arm64: renesas: r8a7796 dtsi: Add device node for RST module

Add a device node for the RST module, which provides a.o. reset control and mode pin monitoring. Signed-off-by: Geert Uytterhoeven Acked-by: Dirk Behme --- v4: - Add Acked-by, v3: - New. --- arch/arm64/boot/dts/renesas/r8a7796.dtsi | 5

[PATCH v4 21/23] clk: renesas: r8a7778: Remove obsolete r8a7778_clocks_init()

The R-Car M1A board code no longer calls r8a7778_clocks_init(). Signed-off-by: Geert Uytterhoeven Acked-by: Dirk Behme --- v4: - Add Acked-by, v3: - New. --- drivers/clk/renesas/clk-r8a7778.c | 13 - include/linux/clk/renesas.h

Re: [PATCH 1/6] video: of: Constify node argument to display timing functions

On 04/10/16 15:31, Laurent Pinchart wrote: > The node pointer passed to the display timing functions is never > modified, make it const. > > Signed-off-by: Laurent Pinchart > --- > drivers/video/of_display_timing.c | 6 +++--- >

RE: [PATCH v3 2/3] mmc: tmio-mmc: add support for 32bit data port

> > > * Does it have a version register (CTL_VERSION)? If so, what does it > > > say? > > > > 0x820B > > Okay, this is a version I have not seen before. The SDHI IP came from the SH7269 (SH-2A device). For the VERSION register, the low byte is the version of the IP, but the upper byte is a

RE: [RFC 3/5] media: platform: rcar_drif: Add DRIF support

Hi Laurent, Thank you for the review comments. > On Tuesday 18 Oct 2016 16:29:24 Geert Uytterhoeven wrote: > > On Wed, Oct 12, 2016 at 4:10 PM, Ramesh Shanmugasundaram wrote: > > > This patch adds Digital Radio Interface (DRIF) support to R-Car Gen3 > SoCs. > > > The driver exposes each instance

[PATCH v4 09/23] ARM: dts: r8a7794: Add device node for RST module

Add a device node for the RST module, which provides a.o. reset control and mode pin monitoring. Signed-off-by: Geert Uytterhoeven Acked-by: Dirk Behme --- v4: - Add Acked-by, v3: - Use "renesas,-rst" instead of "renesas,rst-", - Drop

[PATCH v4 02/23] soc: renesas: Add R-Car RST driver

Add a driver for the Renesas R-Car Gen1 RESET/WDT and R-Car Gen2/Gen3 and RZ/G RST module. For now this driver just provides an API to obtain the state of the mode pins, as latched at reset time. As this is typically called from the probe function of a clock driver, which can run much earlier

[PATCH v4 05/23] ARM: dts: r8a7790: Add device node for RST module

Add a device node for the RST module, which provides a.o. reset control and mode pin monitoring. Signed-off-by: Geert Uytterhoeven Acked-by: Dirk Behme --- v4: - Add Acked-by, v3: - Use "renesas,-rst" instead of "renesas,rst-", - Drop

[PATCH v4 04/23] ARM: dts: r8a7779: Add device node for RESET/WDT module

Add a device node for the RESET/WDT module, which provides a.o. reset control, mode pin monitoring, and watchdog control. Signed-off-by: Geert Uytterhoeven Acked-by: Dirk Behme --- v4: - Add Acked-by, v3: - New. ---

[PATCH v4 15/23] clk: renesas: r8a7795: Obtain mode pin values from R-Car RST driver

Obtain the values of the mode pins from the R-Car RST driver, which relies on the presence in DT of a device node for the RST module. Signed-off-by: Geert Uytterhoeven Acked-by: Dirk Behme Reviewed-by: Laurent Pinchart

[PATCH v4 13/23] clk: renesas: r8a7779: Obtain mode pin values from R-Car RST driver

Obtain the values of the mode pins from the R-Car RST driver, which relies on the presence in DT of a device node for the RESET/WDT module. Signed-off-by: Geert Uytterhoeven Acked-by: Dirk Behme --- v4: - Add Acked-by, v3: - New. ---

[PATCH v4 18/23] ARM: shmobile: r8a7778: Stop passing mode pins state to clock driver

Now the R-Car M1A CPG clock driver obtains the state of the mode pins from the R-Car RST driver, there's no longer a need to pass this state explicitly. Hence we can just remove the .init_time() callback, the generic ARM code will take care of calling of_clk_init(). Signed-off-by: Geert

[PATCH v4 16/23] clk: renesas: r8a7796: Obtain mode pin values from R-Car RST driver

Obtain the values of the mode pins from the R-Car RST driver, which relies on the presence in DT of a device node for the RST module. Signed-off-by: Geert Uytterhoeven Acked-by: Dirk Behme Reviewed-by: Laurent Pinchart

[PATCH v4 17/23] clk: renesas: rcar-gen3-cpg: Remove obsolete rcar_gen3_read_mode_pins()

All R-Car Gen3 clock drivers now obtain the values of the mode pins from the R-Car RST driver. Signed-off-by: Geert Uytterhoeven Acked-by: Dirk Behme Reviewed-by: Laurent Pinchart --- v4: - Add Acked-by,

[PATCH v4 07/23] ARM: dts: r8a7792: Add device node for RST module

Add a device node for the RST module, which provides a.o. reset control and mode pin monitoring. Signed-off-by: Geert Uytterhoeven --- v4: - New. --- arch/arm/boot/dts/r8a7792.dtsi | 5 + 1 file changed, 5 insertions(+) diff --git a/arch/arm/boot/dts/r8a7792.dtsi

[PATCH v4 06/23] ARM: dts: r8a7791: Add device node for RST module

Add a device node for the RST module, which provides a.o. reset control and mode pin monitoring. Signed-off-by: Geert Uytterhoeven Acked-by: Dirk Behme --- v4: - Add Acked-by, v3: - Use "renesas,-rst" instead of "renesas,rst-", - Drop

[PATCH v4 12/23] clk: renesas: r8a7778: Obtain mode pin values using R-Car RST driver

Obtain the values of the mode pins from the R-Car RST driver, which relies on the presence in DT of a device node for the RESET/WDT module. Signed-off-by: Geert Uytterhoeven Acked-by: Dirk Behme --- v4: - Add Acked-by, v3: - New. ---

[PATCH v4 19/23] ARM: shmobile: r8a7779: Stop passing mode pins state to clock driver

Now the R-Car H1 CPG clock driver obtains the state of the mode pins from the R-Car RST driver, there's no longer a need to pass this state explicitly. Hence we can just remove the .init_time() callback, the generic ARM code will take care of calling of_clk_init() and clocksource_probe().

[PATCH v4 20/23] ARM: shmobile: rcar-gen2: Stop passing mode pins state to clock driver

Now the R-Car Gen2 CPG clock driver obtains the state of the mode pins from the R-Car RST driver, there's no longer a need to pass this state explicitly. Hence we can just call of_clk_init() instead. Signed-off-by: Geert Uytterhoeven Acked-by: Dirk Behme

[PATCH v4 23/23] clk: renesas: rcar-gen2: Remove obsolete rcar_gen2_clocks_init()

The R-Car Gen2 board code no longer calls rcar_gen2_clocks_init(). Signed-off-by: Geert Uytterhoeven Acked-by: Dirk Behme --- v4: - Add Acked-by, v3: - Rebased, v2: - No changes. --- drivers/clk/renesas/clk-rcar-gen2.c | 7 ---

[PATCH v4 14/23] clk: renesas: rcar-gen2: Obtain mode pin values using RST driver

Obtain the values of the mode pins from the R-Car RST driver, which relies on the presence in DT of a device node for the RST module. Fall back to our own private copy of rcar_gen2_read_mode_pins() for backward-compatibility with old DTs. Signed-off-by: Geert Uytterhoeven

[PATCH v4 10/23] arm64: renesas: r8a7795 dtsi: Add device node for RST module

Add a device node for the RST module, which provides a.o. reset control and mode pin monitoring. Signed-off-by: Geert Uytterhoeven Acked-by: Dirk Behme --- v4: - Add Acked-by, v3: - Use "renesas,-rst" instead of "renesas,rst-", - Drop

[PATCH] ARM: dts: r8a7779: marzen: Configure pinmuxing for the DU0 input clock

DU0 uses an externally provided clock, but the corresponding pin isn't correctly muxed. Fix it. Signed-off-by: Laurent Pinchart --- arch/arm/boot/dts/r8a7779-marzen.dts | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) Along with the DU reg fix

Re: [PATCH v3 02/10] v4l: ctrls: Add deinterlacing mode control

On 09/08/16 00:25, Laurent Pinchart wrote: The menu control selects the operation mode of a video deinterlacer. The menu entries are driver specific. Signed-off-by: Laurent Pinchart --- Documentation/media/uapi/v4l/extended-controls.rst | 4

RE: [RFC 1/5] media: i2c: max2175: Add MAX2175 support

Hi Laurent, Thank you for the review comments. > On Wednesday 12 Oct 2016 15:10:25 Ramesh Shanmugasundaram wrote: > > This patch adds driver support for MAX2175 chip. This is Maxim > > Integrated's RF to Bits tuner front end chip designed for > > software-defined radio solutions. This driver

Re: [PATCH 2/8] drm: bridge: vga-dac: Add adi,adv7123 compatible string

On 10/21/2016 03:52 PM, Laurent Pinchart wrote: Hi Archit, On Friday 21 Oct 2016 10:43:34 Archit Taneja wrote: On 10/19/2016 07:55 PM, Laurent Pinchart wrote: The ADV7123 is a transparent VGA DAC. Unlike dumb VGA DACs it can be controlled through a power save pin, and requires a power

Re: [PATCH v2 0/2] usb: host: xhci: plat: add support for Renesas r8a7796 SoC

On 19.10.2016 11:50, Yoshihiro Shimoda wrote: This patch set is based on the latest Greg's usb.git / usb-next branch. (commit id = 1001354ca34179f3db924eb66672442a173147dc) Changes from v1: - Revise the comment in patch 1. - Don't add a new macro because the macro will be not used in the

Re: [PATCH 2/8] drm: bridge: vga-dac: Add adi,adv7123 compatible string

Hi Archit, On Friday 21 Oct 2016 10:43:34 Archit Taneja wrote: > On 10/19/2016 07:55 PM, Laurent Pinchart wrote: > > The ADV7123 is a transparent VGA DAC. Unlike dumb VGA DACs it can be > > controlled through a power save pin, and requires a power supply. > > However, on most boards where the

Re: [PATCH 1/8] drm: bridge: Add LVDS encoder driver

Hi Archit, On Friday 21 Oct 2016 10:51:59 Archit Taneja wrote: > On 10/19/2016 07:55 PM, Laurent Pinchart wrote: > > The LVDS encoder driver is a DRM bridge driver that supports the > > parallel to LVDS encoders that don't require any configuration. The > > driver thus doesn't interact with the