linux-kernel - [PATCH v7 0/5] mmc: add hi3798mv200 specific extensions of DWMMC

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Message-Id: <20240229-b4-mmc-hi3798mv200-v7-0-10c03f316285@outlook.com>
Date: Thu, 29 Feb 2024 09:36:18 +0800
From: Yang Xiwen via B4 Relay <devnull+forbidden405.outlook.com@...nel.org>
To: Ulf Hansson <ulf.hansson@...aro.org>, 
 Jaehoon Chung <jh80.chung@...sung.com>, Rob Herring <robh+dt@...nel.org>, 
 Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>, 
 Conor Dooley <conor+dt@...nel.org>, Adrian Hunter <adrian.hunter@...el.com>, 
 Andrew Jeffery <andrew@...econstruct.com.au>, Joel Stanley <joel@....id.au>
Cc: Igor Opaniuk <igor.opaniuk@...aro.org>, 
 tianshuliang <tianshuliang@...ilicon.com>, David Yang <mmyangfl@...il.com>, 
 linux-kernel@...r.kernel.org, linux-mmc@...r.kernel.org, 
 devicetree@...r.kernel.org, linux-aspeed@...ts.ozlabs.org, 
 openbmc@...ts.ozlabs.org, linux-arm-kernel@...ts.infradead.org, 
 Yang Xiwen <forbidden405@...look.com>, Paul Menzel <pmenzel@...gen.mpg.de>, 
 Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
Subject: [PATCH v7 0/5] mmc: add hi3798mv200 specific extensions of DWMMC

it's modified from hi3798cv200 driver, but quite a lot of code gets
rewritten because of the hardware differences. Actually cv200 DWMMC core
is called HIMCIV200 while mv200 DWMMC core is called HIMCIV300 in
downstream.

Signed-off-by: Yang Xiwen <forbidden405@...look.com>
---
Changes in v7:
- driver: simplify tuning logic (Ulf Hansson)
- bindings: fix patch order (Ulf Hansson)
- Link to v6: https://lore.kernel.org/r/20240221-b4-mmc-hi3798mv200-v6-0-bc41bf6a9769@outlook.com

Changes in v6:
- apply the comments to the first patch, add their trailers
- Link to v5: https://lore.kernel.org/r/20240220-b4-mmc-hi3798mv200-v5-0-f506c55f8e43@outlook.com

Changes in v5:
- pick the dependant patch: https://lore.kernel.org/all/20240215-mmc_phase-v1-1-f27644ee13e4@outlook.com/
  to fix the bot build error.
- edit the semantic meaning of hisilicon,sap-dll-reg property (Rob Herring)
  The suggestion is from the CRG driver side:
  https://lore.kernel.org/all/20240218205741.GA1561527-robh@kernel.org/
- Link to v4: https://lore.kernel.org/r/20240217-b4-mmc-hi3798mv200-v4-0-0fdd9bd48532@outlook.com

Changes in v4:
- rename dw_mmc-hi3798 back to hi3798cv200 - Suggested by Krzysztof Kozlowski.
- add r-bs to patch 1 and 2 - Reviewed by Krzysztof Kozlowski.
- Link to v3: https://lore.kernel.org/r/20240217-b4-mmc-hi3798mv200-v3-0-f15464176947@outlook.com

Changes in v3:
- dw_mmc-hi3798: fix bot error (Rob Herring)
- Link to v2: https://lore.kernel.org/r/20240216-b4-mmc-hi3798mv200-v2-0-010d63e6a1d5@outlook.com

Changes in v2:
- dw_mmc-hi3798mv200: use dev_err_probe() helper - Suggested by Krzysztof Kozlowski.
- dw_mmc-hi3798mv200: add missing err=0;
- dw_mmc-hi3798c(m)v200: remove unused MODULE_ALIAS() - Suggested by Krzysztof Kozlowski.
- binding: rename the binding, a lot of tweaks suggested by Krzysztof Kozlowski.
- Link to v1: https://lore.kernel.org/r/20240216-b4-mmc-hi3798mv200-v1-0-7d46db845ae6@outlook.com

---
Yang Xiwen (5):
      mmc: host: mmc_of_parse_clk_phase(): Pass struct device * instead of mmc_host *
      mmc: dw_mmc-hi3798cv200: remove MODULE_ALIAS()
      dt-bindings: mmc: dw-mshc-hi3798cv200: convert to YAML
      dt-bindings: mmc: hisilicon,hi3798cv200-dw-mshc: add Hi3798MV200 binding
      mmc: dw_mmc: add support for hi3798mv200

 .../bindings/mmc/hi3798cv200-dw-mshc.txt           |  40 ----
 .../mmc/hisilicon,hi3798cv200-dw-mshc.yaml         |  97 ++++++++
 drivers/mmc/core/host.c                            |   4 +-
 drivers/mmc/host/Kconfig                           |   9 +
 drivers/mmc/host/Makefile                          |   1 +
 drivers/mmc/host/dw_mmc-hi3798cv200.c              |   1 -
 drivers/mmc/host/dw_mmc-hi3798mv200.c              | 251 +++++++++++++++++++++
 drivers/mmc/host/sdhci-of-aspeed.c                 |   2 +-
 include/linux/mmc/host.h                           |   2 +-
 9 files changed, 361 insertions(+), 46 deletions(-)
---
base-commit: d206a76d7d2726f3b096037f2079ce0bd3ba329b
change-id: 20240121-b4-mmc-hi3798mv200-a5730edf122c

Best regards,
-- 
Yang Xiwen <forbidden405@...look.com>