[4.4.y-cip,07/83] mmc: sdhi: use faster clock handling on RCar Gen2

From: Wolfram Sang <wsa+renesas@sang-engineering.com>

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From: Biju Das <biju.das@bp.renesas.com>
To: cip-dev@lists.cip-project.org,
	Nobuhiro Iwamatsu <nobuhiro1.iwamatsu@toshiba.co.jp>,
	Pavel Machek <pavel@denx.de>
Date: Thu,  7 Nov 2019 08:31:36 +0000
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Cc: Biju Das <biju.das@bp.renesas.com>
Subject: [cip-dev] [PATCH 4.4.y-cip 07/83] mmc: sdhi: use faster clock
	handling on RCar Gen2
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Headers	show Return-Path: <SRS0=jsJ3=Y7=lists.cip-project.org=cip-dev-bounces@kernel.org> DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 426B821D79 From: Biju Das <biju.das@bp.renesas.com> To: cip-dev@lists.cip-project.org, Nobuhiro Iwamatsu <nobuhiro1.iwamatsu@toshiba.co.jp>, Pavel Machek <pavel@denx.de> Date: Thu, 7 Nov 2019 08:31:36 +0000 Message-Id: <1573115572-13513-8-git-send-email-biju.das@bp.renesas.com> In-Reply-To: <1573115572-13513-1-git-send-email-biju.das@bp.renesas.com> References: <1573115572-13513-1-git-send-email-biju.das@bp.renesas.com> Cc: Biju Das <biju.das@bp.renesas.com> Subject: [cip-dev] [PATCH 4.4.y-cip 07/83] mmc: sdhi: use faster clock handling on RCar Gen2 Precedence: list MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: cip-dev-bounces@lists.cip-project.org Errors-To: cip-dev-bounces@lists.cip-project.org
Series	Add RZ/G1C SD/eMMC support \| expand [4.4.y-cip,00/83] Add RZ/G1C SD/eMMC support [4.4.y-cip,01/83] mmc: tmio_mmc_dma: don't print invalid DMA cookie [4.4.y-cip,02/83] mmc: tmio_dma: remove debug messages with little information [4.4.y-cip,03/83] mmc: tmio: add flag to reduce delay after changing clock status [4.4.y-cip,04/83] mmc: tmio: remove stale comments [4.4.y-cip,05/83] mmc: tmio: refactor set_clock a little [4.4.y-cip,06/83] mmc: tmio: disable clock before changing it [4.4.y-cip,07/83] mmc: sdhi: use faster clock handling on RCar Gen2 [4.4.y-cip,08/83] mmc: sdhi: error message on ENOMEM is superfluous [4.4.y-cip,09/83] mmc: sdhi: Add r8a7795 support [4.4.y-cip,10/83] mmc: tmio, sh_mobile_sdhi: Pass tmio_mmc_host ptr to clk_{enable, disable} ops [4.4.y-cip,11/83] mmc: tmio, sh_mobile_sdhi: Add support for variable input clock frequency [4.4.y-cip,12/83] mmc: tmio: Add UHS-I mode support [4.4.y-cip,13/83] mmc: sh_mobile_sdhi: Add UHS-I mode support [4.4.y-cip,14/83] mmc: tmio: always start clock after frequency calculation [4.4.y-cip,15/83] mmc: tmio: stop clock when 0Hz is requested [4.4.y-cip,16/83] mmc: tmio: Remove redundant runtime PM calls [4.4.y-cip,17/83] mmc: sh_mobile_sdhi: remove obsolete irq_by_name registration [4.4.y-cip,18/83] mmc: tmio: remove now unneeded seperate irq handlers [4.4.y-cip,19/83] mmc: tmio: simplify irq handler [4.4.y-cip,20/83] mmc: tmio: merge distributed include files [4.4.y-cip,21/83] mmc: tmio: give read32/write32 functions more descriptive names [4.4.y-cip,22/83] mmc: tmio: use BIT() within defines [4.4.y-cip,23/83] mmc: tmio: use CTL_STATUS consistently [4.4.y-cip,24/83] mmc: tmio/sdhi: distinguish between SCLKDIVEN and ILL_FUNC [4.4.y-cip,25/83] mmc: tmio: document CTL_STATUS handling [4.4.y-cip,26/83] mmc: tmio/sdhi: introduce flag for RCar 2+ specific features [4.4.y-cip,27/83] mmc: sh_mobile_sdhi: make clk_update function more compact [4.4.y-cip,28/83] mmc: sh_mobile_sdhi: only change the clock on RCar Gen2+ [4.4.y-cip,29/83] mmc: sh_mobile_sdhi: check return value when changing clk [4.4.y-cip,30/83] mmc: sh_mobile_sdhi: properly document R-Car versions [4.4.y-cip,31/83] mmc: host: sh_mobile_sdhi: move card_busy from tmio to sdhi [4.4.y-cip,32/83] mmc: host: sh_mobile_sdhi: don't populate unneeded functions [4.4.y-cip,33/83] mmc: tmio: add eMMC support [4.4.y-cip,34/83] mmc: tmio-mmc: add support for 32bit data port [4.4.y-cip,35/83] mmc: add define for R1 response without CRC [4.4.y-cip,36/83] mmc: sh_mobile_sdhi: add ocr_mask option [4.4.y-cip,37/83] mmc: tmio: enhance illegal sequence handling [4.4.y-cip,38/83] mmc: tmio: document mandatory and optional callbacks [4.4.y-cip,39/83] mmc: tmio: Add hw reset support [4.4.y-cip,40/83] mmc: core: Add helper to see if a host can be retuned [4.4.y-cip,41/83] mmc: tmio: Add tuning support [4.4.y-cip,42/83] mmc: sh_mobile_sdhi: Add tuning support [4.4.y-cip,43/83] mmc: tmio: fix wrong bitmask for SDIO irqs [4.4.y-cip,44/83] mmc: tmio: remove SDIO from TODO list [4.4.y-cip,45/83] mmc: tmio: use SDIO master interrupt bit only when allowed [4.4.y-cip,46/83] mmc: sh_mobile_sdhi: simplify accessing DT data [4.4.y-cip,47/83] mmc: sh_mobile_sdhi: improve prerequisite for hw_reset [4.4.y-cip,48/83] mmc: sh_mobile_sdhi: remove superfluous check in hw_reset [4.4.y-cip,49/83] mmc: sh_mobile_sdhi: improve prerequisites for tuning [4.4.y-cip,50/83] mmc: sh_mobile_sdhi: remove superfluous check in SCC error check [4.4.y-cip,51/83] mmc: sh_mobile_sdhi: remove superfluous check in init_tuning [4.4.y-cip,52/83] mmc: sh_mobile_sdhi: enable HS200 [4.4.y-cip,53/83] mmc: host: tmio: drop superfluous exit path [4.4.y-cip,54/83] mmc: tmio: Remove redundant check of mmc->slot.cd_irq [4.4.y-cip,55/83] mmc: host: tmio: disable clocks when unbinding [4.4.y-cip,56/83] mmc: host: tmio: refactor calls to sdio irq [4.4.y-cip,57/83] mmc: host: tmio: SDIO_STATUS_QUIRK is rather SDIO_STATUS_SETBITS [4.4.y-cip,58/83] mmc: tmio: discard obsolete SDIO irqs before enabling irqs [4.4.y-cip,59/83] mmc: tmio: ensure end of DMA and SD access are in sync [4.4.y-cip,60/83] mmc: host: tmio: use defines for CTL_STOP_INTERNAL_ACTION values [4.4.y-cip,61/83] mmc: host: tmio: don't BUG on unsupported stop commands [4.4.y-cip,62/83] mmc: host: tmio: fill in response from auto cmd12 [4.4.y-cip,63/83] mmc: tmio: always get number of taps [4.4.y-cip,64/83] mmc: tmio: drop filenames from comment at top of source [4.4.y-cip,65/83] mmc: renesas-sdhi, tmio: make dma more modular [4.4.y-cip,66/83] mmc: tmio: rename tmio_mmc_{pio => core}.c [4.4.y-cip,67/83] mmc: renesas-sdhi: rename tmio_mmc_dma.c => renesas_sdhi_sys_dmac.c [4.4.y-cip,68/83] mmc: renesas-sdhi: rename sh_mobile_sdhi.c => renesas_sdhi_core.c [4.4.y-cip,69/83] mmc: renesas-sdhi: make renesas_sdhi_sys_dmac main module file [4.4.y-cip,70/83] mmc: renesas-sdhi: improve checkpatch cleanness [4.4.y-cip,71/83] mmc: tmio, renesas-sdhi: add max_{segs, blk_count} to tmio_mmc_data [4.4.y-cip,72/83] mmc: tmio, renesas-sdhi: add dataend to DMA ops [4.4.y-cip,73/83] mmc: renesas-sdhi: add support for R-Car Gen3 SDHI DMAC [4.4.y-cip,74/83] mmc: tmio-mmc: fix bad pointer math [4.4.y-cip,75/83] mmc: renesas_sdhi: consolidate DMAC CONFIG options [4.4.y-cip,76/83] dt-bindings: mmc: renesas_sdhi: add R-Car Gen[123] fallback compatibility strings [4.4.y-cip,77/83] mmc: renesas_sdhi: implement R-Car Gen[123] fallback compatibility strings [4.4.y-cip,78/83] dt-bindings: mmc: renesas_sdhi: Add r8a77470 support [4.4.y-cip,79/83] mmc: renesas_sdhi: Add r8a77470 SDHI1 support [4.4.y-cip,80/83] ARM: dts: r8a77470: Add SDHI2 support [4.4.y-cip,81/83] ARM: dts: r8a77470: Add SDHI0 support [4.4.y-cip,82/83] ARM: dts: r8a77470: Add SDHI1 support [4.4.y-cip,83/83] ARM: dts: iwg23s-sbc: Add uSD and eMMC support

[4.4.y-cip,07/83] mmc: sdhi: use faster clock handling on RCar Gen2

Commit Message

Patch