Re: [linux-sunxi] Re: [PATCH v4 1/6] dt-bindings: update the Allwinner GPADC device tree binding for H3

在 2017-09-18 16:30，Maxime Ripard 写道： On Mon, Sep 18, 2017 at 03:36:43PM +0800, Icenowy Zheng wrote: 于 2017年9月18日 GMT+08:00 下午3:33:36, Maxime Ripard 写到: >On Thu, Sep 14, 2017 at 10:52:46PM +0800, Icenowy Zheng wrote: >> Allwinner H3 features a thermal sensor

[linux-sunxi] Re: [PATCH v2 06/10] arm64: allwinner: a64: Add devicetree binding for DMA controller

On Montag, 18. September 2017 10:11:34 CEST Maxime Ripard wrote: > On Sun, Sep 17, 2017 at 05:19:52AM +0200, Stefan Brüns wrote: > > The A64 is register compatible with the H3, but has a different number > > of dma channels and request ports. > > > > Attach additional properties to the node to

[linux-sunxi] Re: [PATCH 1/4] dt-bindings: simplefb-sunxi: add pipelines for DE2

On Mon, Sep 11, 2017 at 11:55:26PM +0800, Icenowy Zheng wrote: > As we're going to add simplefb support for Allwinner SoCs with DE2, add > suitable pipeline strings in the device tree binding. > > Signed-off-by: Icenowy Zheng > --- >

[linux-sunxi] Re: [U-Boot] [PATCH] EFI: find EFI system partition by legacy MBR partition type

On 06/07/17 10:23, Alexander Graf wrote: Hi, > On 07/06/2017 11:14 AM, Andre Przywara wrote: >> The UEFI spec allows an EFI system partition (ESP, with the bootloader or >> kernel EFI apps on it) to reside on a disk using a "legacy" MBR >> partitioning scheme. >> But in contrast to actual legacy

[linux-sunxi] Re: [PATCH v4 2/3] video: add an option for video simplefb via DT

Hi, On Fri, Sep 15, 2017 at 09:59:20AM +0800, Icenowy Zheng wrote: > Add an option to indicate that the video driver should setup a SimpleFB > node that passes the video framebuffer initialized by U-Boot to the > operating system kernel. > > Currently only the Allwinner DE2 driver uses this

[linux-sunxi] Re: [PATCH v4 2/3] video: add an option for video simplefb via DT

于 2017年9月18日 GMT+08:00 下午3:29:06, Maxime Ripard 写到: >Hi, > >On Fri, Sep 15, 2017 at 09:59:20AM +0800, Icenowy Zheng wrote: >> Add an option to indicate that the video driver should setup a >SimpleFB >> node that passes the video framebuffer initialized by

[linux-sunxi] Re: [PATCH v4 1/6] dt-bindings: update the Allwinner GPADC device tree binding for H3

On Thu, Sep 14, 2017 at 10:52:46PM +0800, Icenowy Zheng wrote: > Allwinner H3 features a thermal sensor like the one in A33, but has its > register re-arranged, the clock divider moved to CCU (originally the > clock divider is in ADC) and added a pair of bus clock and reset. > > Update the

[linux-sunxi] Re: [PATCH v4 3/6] iio: adc: sun4i-gpadc-iio: rework code for supporting newer THS variants

On Thu, Sep 14, 2017 at 10:52:48PM +0800, Icenowy Zheng wrote: > The SoCs after H3 has newer thermal sensor ADCs, which have two clock > inputs (bus clock and sampling clock) and a reset. The registers are > also re-arranged. > > This commit reworks the code, adds the process of the clocks and >

[linux-sunxi] Re: [PATCH v4 2/6] iio: adc: sun4i-gpadc-iio: rename A33-specified registers to contain A33

On Thu, Sep 14, 2017 at 10:52:47PM +0800, Icenowy Zheng wrote: > As the H3 SoC, which is also in sun8i line, has totally different > register map for the thermal sensor (a cut down version of GPADC), we > should rename A23/A33-specified registers to contain A33, in order to > prevent obfuscation

[linux-sunxi] Re: [PATCH v4 1/6] dt-bindings: update the Allwinner GPADC device tree binding for H3

于 2017年9月18日 GMT+08:00 下午3:33:36, Maxime Ripard 写到: >On Thu, Sep 14, 2017 at 10:52:46PM +0800, Icenowy Zheng wrote: >> Allwinner H3 features a thermal sensor like the one in A33, but has >its >> register re-arranged, the clock divider moved to CCU (originally

[linux-sunxi] Re: [PATCH v2 01/10] dmaengine: sun6i: Correct setting of clock autogating register for A83T/H3

Hi, On Sun, Sep 17, 2017 at 05:19:47AM +0200, Stefan Brüns wrote: > The H83T uses a compatible string different from the A23, but requires > the same clock autogating register setting. > > The H3 also requires setting the clock autogating register, but has > the register at a different offset. >

[linux-sunxi] Re: [PATCH v2 02/10] dmaengine: sun6i: Correct burst length field offsets for H3

On Sun, Sep 17, 2017 at 05:19:48AM +0200, Stefan Brüns wrote: > For the H3, the burst lengths field offsets in the channel configuration > register differs from earlier SoC generations. > > Using the A31 register macros actually configured the H3 controller > do to bursts of length 1 always,

[linux-sunxi] Re: [PATCH v2 03/10] dmaengine: sun6i: Restructure code to allow extension for new SoCs

On Sun, Sep 17, 2017 at 05:19:49AM +0200, Stefan Brüns wrote: > The current code mixes three distinct operations when transforming > the slave config to register settings: > > 1. special handling of DMA_SLAVE_BUSWIDTH_UNDEFINED, maxburst == 0 > 2. range checking > 3. conversion of raw to

[linux-sunxi] Re: [PATCH v2 04/10] dmaengine: sun6i: Enable additional burst lengths/widths on H3

On Sun, Sep 17, 2017 at 05:19:50AM +0200, Stefan Brüns wrote: > The H3 supports bursts lengths of 1, 4, 8 and 16 transfers, each with > a width of 1, 2, 4 or 8 bytes. > > The register value for the the width is log2-encoded, change the > conversion function to provide the correct value for width

[linux-sunxi] Re: [PATCH v2 06/10] arm64: allwinner: a64: Add devicetree binding for DMA controller

On Sun, Sep 17, 2017 at 05:19:52AM +0200, Stefan Brüns wrote: > The A64 is register compatible with the H3, but has a different number > of dma channels and request ports. > > Attach additional properties to the node to allow future reuse of the > compatible for controllers with different number

[linux-sunxi] Re: [PATCH v2 05/10] dmaengine: sun6i: Move number of pchans/vchans/request to device struct

1;4803;0c On Sun, Sep 17, 2017 at 05:19:51AM +0200, Stefan Brüns wrote: > Preparatory patch: If the same compatible is used for different SoCs which > have a common register layout, but different number of channels, the > channel count can no longer be stored in the config. Store it in the >

[linux-sunxi] Re: [PATCH v2 07/10] dmaengine: sun6i: Retrieve channel count/max request from devicetree

Hi, On Sun, Sep 17, 2017 at 05:19:53AM +0200, Stefan Brüns wrote: > + ret = of_property_read_u32(np, "dma-channels", >num_pchans); > + if (ret && !sdc->num_pchans) { > + dev_err(>dev, "Can't get dma-channels.\n"); > + return ret; > + } > + > + if

[linux-sunxi] Re: [PATCH v2 08/10] dmaengine: sun6i: Add support for Allwinner A64 and compatibles

On Sun, Sep 17, 2017 at 05:19:54AM +0200, Stefan Brüns wrote: > The A64 SoC has the same dma engine as the H3 (sun8i), with a > reduced amount of physical channels. To allow future reuse of the > compatible, leave the channel count etc. in the config data blank > and retrieve it from the

[linux-sunxi] Re: [PATCH v4 2/3] video: add an option for video simplefb via DT

On Mon, Sep 18, 2017 at 03:31:54PM +0800, Icenowy Zheng wrote: > > > 于 2017年9月18日 GMT+08:00 下午3:29:06, Maxime Ripard > 写到: > >Hi, > > > >On Fri, Sep 15, 2017 at 09:59:20AM +0800, Icenowy Zheng wrote: > >> Add an option to indicate that the video driver should

[linux-sunxi] Re: [PATCH v4 5/6] ARM: sun8i: h3: add support for the thermal sensor in H3

On Thu, Sep 14, 2017 at 10:52:50PM +0800, Icenowy Zheng wrote: > As we have gained the support for the thermal sensor in H3, we can now > add its device nodes to the device tree. > > Add them to the H3 device tree. > > The calibration data of the thermal sensor is still not added, as > it's

[linux-sunxi] Re: [PATCH v4 4/6] iio: adc: sun4i-gpadc-iio: add support for H3 thermal sensor

On Sat, Sep 16, 2017 at 06:14:08PM +0800, icen...@aosc.io wrote: > > The H3 apparently supports IRQs, why do you not support them for the > > temperature? They might be broken as it is on A33 but then it might be a > > good idea to write it down in a comment in the driver (and not adding > > the

[linux-sunxi] Re: [PATCH v4 6/6] ARM: sun8i: h3: add partial CPU thermal zone

Hi Jonathan, On Sat, Sep 16, 2017 at 03:17:34PM -0700, Jonathan Cameron wrote: > On Sat, 16 Sep 2017 12:05:49 +0200 > Quentin Schulz wrote: > > > Hi Icenowy, > > > > On 14/09/2017 16:52, Icenowy Zheng wrote: > > > Because of the restriction of the OF thermal

[linux-sunxi] Re: [PATCH v4 2/6] iio: adc: sun4i-gpadc-iio: rename A33-specified registers to contain A33

On Thu, 14 Sep 2017, Icenowy Zheng wrote: > As the H3 SoC, which is also in sun8i line, has totally different > register map for the thermal sensor (a cut down version of GPADC), we > should rename A23/A33-specified registers to contain A33, in order to > prevent obfuscation with H3 registers.

[linux-sunxi] Re: [PATCH v4 1/6] dt-bindings: update the Allwinner GPADC device tree binding for H3

On Mon, Sep 18, 2017 at 03:36:43PM +0800, Icenowy Zheng wrote: > 于 2017年9月18日 GMT+08:00 下午3:33:36, Maxime Ripard > 写到: > >On Thu, Sep 14, 2017 at 10:52:46PM +0800, Icenowy Zheng wrote: > >> Allwinner H3 features a thermal sensor like the one in A33, but has >