linux-kernel - Re: [PATCH v5 00/13] Canaan devicetree fixes

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Date:   Thu, 14 Jul 2022 22:11:13 +0000
From:   <Conor.Dooley@...rochip.com>
To:     <palmer@...osinc.com>, <robh+dt@...nel.org>,
        <krzysztof.kozlowski+dt@...aro.org>, <vkoul@...nel.org>
CC:     <airlied@...ux.ie>, <daniel@...ll.ch>, <thierry.reding@...il.com>,
        <sam@...nborg.org>, <Eugeniy.Paltsev@...opsys.com>,
        <fancer.lancer@...il.com>, <daniel.lezcano@...aro.org>,
        <paul.walmsley@...ive.com>, <aou@...s.berkeley.edu>,
        <Conor.Dooley@...rochip.com>, <masahiroy@...nel.org>,
        <damien.lemoal@...nsource.wdc.com>, <geert@...ux-m68k.org>,
        <niklas.cassel@....com>, <dillon.minfei@...il.com>,
        <dri-devel@...ts.freedesktop.org>, <devicetree@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>, <dmaengine@...r.kernel.org>,
        <linux-riscv@...ts.infradead.org>
Subject: Re: [PATCH v5 00/13] Canaan devicetree fixes



On 14/07/2022 23:04, Palmer Dabbelt wrote:
> On Tue, 05 Jul 2022 14:52:01 PDT (-0700), mail@...chuod.ie wrote:
>> From: Conor Dooley <conor.dooley@...rochip.com>
>>
>> Hey all,
>> This series should rid us of dtbs_check errors for the RISC-V Canaan k210
>> based boards. To make keeping it that way a little easier, I changed the
>> Canaan devicetree Makefile so that it would build all of the devicetrees
>> in the directory if SOC_CANAAN.
>>
>> I *DO NOT* have any Canaan hardware so I have not tested any of this in
>> action. Since I sent v1, I tried to buy some since it's cheap - but could
>> out of the limited stockists none seemed to want to deliver to Ireland :(
>> I based the series on next-20220617.
>>
>> Thanks,
>> Conor.
>>
>> Changes since v4:
>> - add Rob's tags from v3
>> - sram: rephrase the binding description
>> - ASoC: dropped the applied binding
>>
>> Changes since v3:
>> - dts: drop the bogus "regs" property pointed out by Niklas
>> - dma/timer: add Serge's reviews (and expand on the dma interrupt
>>   description)
>> - dts: add Niklas' T-b where I felt it was suitable. lmk if you think it
>>   applies more broadly
>> - spi: drop the applied spi dt-binding change. Thanks Mark.
>>
>> Changes since v2:
>> - i2s: added clocks maxItems
>> - dma: unconditionally extended the interrupts & dropped canaan
>>   compatible
>> - timer: as per Sergey, split the timer dts nodes in 2 & drop the
>>   binding patch
>> - ili9341: add a canaan specific compatible to the binding and dts
>>
>> Changes since v1:
>> - I added a new dt node & compatible for the SRAM memory controller due
>>   Damien's wish to preserve the inter-op with U-Boot.
>> - The dw-apb-ssi binding now uses the default rx/tx widths
>> - A new patch fixes bus {ranges,reg} warnings
>> - Rearranged the patches in a slightly more logical order
>>
>> Conor Dooley (13):
>>   dt-bindings: display: convert ilitek,ili9341.txt to dt-schema
>>   dt-bindings: display: ili9341: document canaan kd233's lcd
>>   dt-bindings: dma: dw-axi-dmac: extend the number of interrupts
>>   dt-bindings: memory-controllers: add canaan k210 sram controller
>>   riscv: dts: canaan: fix the k210's memory node
>>   riscv: dts: canaan: fix the k210's timer nodes
>>   riscv: dts: canaan: fix mmc node names
>>   riscv: dts: canaan: fix kd233 display spi frequency
>>   riscv: dts: canaan: use custom compatible for k210 i2s
>>   riscv: dts: canaan: remove spi-max-frequency from controllers
>>   riscv: dts: canaan: fix bus {ranges,reg} warnings
>>   riscv: dts: canaan: add specific compatible for kd233's LCD
>>   riscv: dts: canaan: build all devicetress if SOC_CANAAN
>>
>>  .../bindings/display/ilitek,ili9341.txt       | 27 -------
>>  .../display/panel/ilitek,ili9341.yaml         | 49 +++++++++----
>>  .../bindings/dma/snps,dw-axi-dmac.yaml        |  7 +-
>>  .../memory-controllers/canaan,k210-sram.yaml  | 52 +++++++++++++
>>  arch/riscv/boot/dts/canaan/Makefile           | 10 ++-
>>  arch/riscv/boot/dts/canaan/canaan_kd233.dts   |  6 +-
>>  arch/riscv/boot/dts/canaan/k210.dtsi          | 73 +++++++++++++------
>>  .../riscv/boot/dts/canaan/sipeed_maix_bit.dts |  2 +-
>>  .../boot/dts/canaan/sipeed_maix_dock.dts      |  2 +-
>>  arch/riscv/boot/dts/canaan/sipeed_maix_go.dts |  2 +-
>>  .../boot/dts/canaan/sipeed_maixduino.dts      |  2 +-
>>  11 files changed, 159 insertions(+), 73 deletions(-)
>>  delete mode 100644 Documentation/devicetree/bindings/display/ilitek,ili9341.txt
>>  create mode 100644 Documentation/devicetree/bindings/memory-controllers/canaan,k210-sram.yaml
> 
> I'm trying to sort out how to merge this one.  I'm not opposed to taking it through the RISC-V tree as Rob's reviewed/acked the bindings, but just figured I'd say something before putting anything on for-next to try and minimize confusion.
> 
> Unless I'm missing something it's just patch 3 that's been taken so far, via Vinod's tree.  I've dropped that one and put the rest on palmer/riscv-canaan_dt_schema, if that looks good then I'll take it into riscv/for-next when this loops back to the top of my queue.
> 
> Thanks!

Patches 1 & 2 never got review from the DRM side and patch 12
depends on those. If it comes to it, you could drop those three
(and patch 3 that Vinod took). The only other one is patch 4,
which has Krzysztof's ack as memory-controller maintainer, so
that one should be okay.
Thanks,
Conor.