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From: Chris Brandt <chris.brandt@renesas.com>
To: Ulf Hansson <ulf.hansson@linaro.org>,
	Rob Herring <robh+dt@kernel.org>,
	Mark Rutland <mark.rutland@arm.com>,
	Simon Horman <horms@verge.net.au>,
	Wolfram Sang <wsa+renesas@sang-engineering.com>,
	Geert Uytterhoeven <geert@linux-m68k.org>
Cc: devicetree@vger.kernel.org, linux-mmc@vger.kernel.org,
	linux-renesas-soc@vger.kernel.org,
	Chris Brandt <chris.brandt@renesas.com>
Subject: [PATCH v6 0/3] mmc: sh_mobile_sdhi: fix missing r7s72100 clocks
Date: Wed, 25 Jan 2017 15:28:07 -0500	[thread overview]
Message-ID: <20170125202810.16876-1-chris.brandt@renesas.com> (raw)

At first this started out as a simple typo fix, until I realized
that the SDHI in the RZ/A1 has 2 clocks per channel and both need
to be turned on/off.

This patch series adds the ability to specify 2 clocks instead of
just 1, and does so for the RZ/A1 r7s72100.

This patch has been tested on an RZ/A1 RSK board. Card detect works
fine as well as bind/unbind.

v6:
* more detailed descritpion in tmio_mmc.txt

v5:
* Take implementation details out of DT documentation and put into
  the driver code.

v4:
* No code changes, only text udpates to explain why there are 2 clocks
  and why we need to treat them as 1 clock.

Chris Brandt (3):
  mmc: sh_mobile_sdhi: add support for 2 clocks
  mmc: sh_mobile_sdhi: explain clock bindings
  ARM: dts: r7s72100: update sdhi clock bindings

 Documentation/devicetree/bindings/mmc/tmio_mmc.txt | 13 ++++++++++++
 arch/arm/boot/dts/r7s72100.dtsi                    | 17 +++++++++++-----
 drivers/mmc/host/sh_mobile_sdhi.c                  | 23 ++++++++++++++++++++++
 include/dt-bindings/clock/r7s72100-clock.h         |  6 ++++--
 4 files changed, 52 insertions(+), 7 deletions(-)

-- 
2.10.1

             reply	other threads:[~2017-01-25 20:28 UTC|newest]

Thread overview: 35+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-01-25 20:28 Chris Brandt [this message]
2017-01-25 20:28 ` [PATCH v6 1/3] mmc: sh_mobile_sdhi: add support for 2 clocks Chris Brandt
2017-01-25 20:28 ` [PATCH v6 2/3] mmc: sh_mobile_sdhi: explain clock bindings Chris Brandt
     [not found]   ` <20170125202810.16876-3-chris.brandt-zM6kxYcvzFBBDgjK7y7TUQ@public.gmane.org>
2017-01-30 20:37     ` Rob Herring
2017-01-25 20:28 ` [PATCH v6 3/3] ARM: dts: r7s72100: update sdhi " Chris Brandt
     [not found] ` <20170125202810.16876-1-chris.brandt-zM6kxYcvzFBBDgjK7y7TUQ@public.gmane.org>
2017-01-26  8:07   ` [PATCH v6 0/3] mmc: sh_mobile_sdhi: fix missing r7s72100 clocks Ulf Hansson
2017-01-26 10:12     ` Wolfram Sang
2017-01-26 12:53       ` Chris Brandt
2017-01-27  8:40       ` Simon Horman
2017-01-27 14:57       ` Ulf Hansson
2017-01-26 10:30     ` Simon Horman
     [not found]       ` <20170126103013.GB27721-/R6kz+dDXgpPR4JQBCEnsQ@public.gmane.org>
2017-01-26 12:53         ` Chris Brandt
  -- strict thread matches above, loose matches on Subject: below --
2017-01-26 14:53 [PATCH 0/4] arm64: renesas: enable M3ULCB board peripherals Vladimir Barinov
2017-01-26 14:54 ` [PATCH 1/4] arm64: dts: m3ulcb: enable I2C Vladimir Barinov
2017-02-01 12:35   ` Geert Uytterhoeven
2017-01-26 14:54 ` [PATCH 2/4] arm64: dts: m3ulcb: Update memory node to 2 GiB map Vladimir Barinov
2017-02-01 12:38   ` Geert Uytterhoeven
2017-02-02 18:19   ` Geert Uytterhoeven
2017-02-02 18:21     ` Vladimir Barinov
2017-01-26 14:54 ` [PATCH 3/4] arm64: dts: m3ulcb: enable EthernetAVB Vladimir Barinov
2017-02-01 13:10   ` Geert Uytterhoeven
2017-01-26 14:54 ` [PATCH 4/4] arm64: dts: m3ulcb: enable HS200 for eMMC Vladimir Barinov
     [not found] ` <1485442422-18259-1-git-send-email-vladimir.barinov-M4DtvfQ/ZS1MRgGoP+s0PdBPR1lH4CV8@public.gmane.org>
2017-03-17 22:02   ` [PATCH 0/4] arm64: renesas: enable M3ULCB board peripherals Sjoerd Simons
     [not found]     ` <1489788135.8957.2.camel-ZGY8ohtN/8pPYcu2f3hruQ@public.gmane.org>
2017-04-06  9:53       ` Geert Uytterhoeven
2017-04-07 13:52         ` Simon Horman
     [not found]           ` <20170407135212.GA24096-/R6kz+dDXgpPR4JQBCEnsQ@public.gmane.org>
2017-04-08 13:18             ` Simon Horman
2017-04-18  1:01           ` Simon Horman
2017-01-26 15:13 [PATCH 0/2] arm64: renesas: enable H3ULCB " Vladimir Barinov
     [not found] ` <1485443606-22566-1-git-send-email-vladimir.barinov-M4DtvfQ/ZS1MRgGoP+s0PdBPR1lH4CV8@public.gmane.org>
2017-01-26 15:13   ` [PATCH 1/2] arm64: dts: h3ulcb: Update memory node to 4 GiB map Vladimir Barinov
2017-02-01 12:40     ` Geert Uytterhoeven
2017-02-02  9:18       ` Simon Horman
     [not found]     ` <1485443632-22612-1-git-send-email-vladimir.barinov-M4DtvfQ/ZS1MRgGoP+s0PdBPR1lH4CV8@public.gmane.org>
     [not found]       ` <1485442486-18427-1-git-send-email-vladimir.barinov-M4DtvfQ/ZS1MRgGoP+s0PdBPR1lH4CV8@public.gmane.org>
     [not found]         ` <1485442469-18378-1-git-send-email-vladimir.barinov-M4DtvfQ/ZS1MRgGoP+s0PdBPR1lH4CV8@public.gmane.org>
     [not found]           ` <1485442460-18339-1-git-send-email-vladimir.barinov-M4DtvfQ/ZS1MRgGoP+s0PdBPR1lH4CV8@public.gmane.org>
     [not found]             ` <1485442449-18300-1-git-send-email-vladimir.barinov-M4DtvfQ/ZS1MRgGoP+s0PdBPR1lH4CV8@public.gmane.org>
2017-02-01 13:05         ` [PATCH 4/4] arm64: dts: m3ulcb: enable HS200 for eMMC Geert Uytterhoeven
2017-01-26 15:14 ` [PATCH 2/2] arm64: dts: h3ulcb: " Vladimir Barinov
2017-01-27  8:29   ` Simon Horman
2017-02-01 13:05   ` Geert Uytterhoeven

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