All of lore.kernel.org
 help / color / mirror / Atom feed
From: Ludovic Barre <ludovic.Barre@st.com>
To: Ulf Hansson <ulf.hansson@linaro.org>, Rob Herring <robh+dt@kernel.org>
Cc: <srinivas.kandagatla@linaro.org>,
	Maxime Coquelin <mcoquelin.stm32@gmail.com>,
	Alexandre Torgue <alexandre.torgue@st.com>,
	<linux-arm-kernel@lists.infradead.org>,
	<linux-kernel@vger.kernel.org>, <devicetree@vger.kernel.org>,
	<linux-mmc@vger.kernel.org>,
	<linux-stm32@st-md-mailman.stormreply.com>,
	Ludovic Barre <ludovic.barre@st.com>
Subject: [PATCH V6 22/23] dt-bindings: mmci: add stm32 sdmmc variant
Date: Mon, 8 Oct 2018 14:08:54 +0200	[thread overview]
Message-ID: <1539000535-13261-23-git-send-email-ludovic.Barre@st.com> (raw)
In-Reply-To: <1539000535-13261-1-git-send-email-ludovic.Barre@st.com>

From: Ludovic Barre <ludovic.barre@st.com>

This patch adds properties for stm32 sdmmc variant.

Signed-off-by: Ludovic Barre <ludovic.barre@st.com>
Acked-by: Rob Herring <robh@kernel.org>
---
 Documentation/devicetree/bindings/mmc/mmci.txt | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/Documentation/devicetree/bindings/mmc/mmci.txt b/Documentation/devicetree/bindings/mmc/mmci.txt
index 4e69b25..6d3c626 100644
--- a/Documentation/devicetree/bindings/mmc/mmci.txt
+++ b/Documentation/devicetree/bindings/mmc/mmci.txt
@@ -16,8 +16,10 @@ Optional properties:
 - arm,primecell-periphid : contains the PrimeCell Peripheral ID, it overrides
                            the ID provided by the HW
 - resets                 : phandle to internal reset line.
+			   Should be defined for sdmmc variant.
 - vqmmc-supply           : phandle to the regulator device tree node, mentioned
                            as the VCCQ/VDD_IO supply in the eMMC/SD specs.
+specific for ux500 variant:
 - st,sig-dir-dat0        : bus signal direction pin used for DAT[0].
 - st,sig-dir-dat2        : bus signal direction pin used for DAT[2].
 - st,sig-dir-dat31       : bus signal direction pin used for DAT[3] and DAT[1].
@@ -25,6 +27,14 @@ Optional properties:
 - st,sig-dir-cmd         : cmd signal direction pin used for CMD.
 - st,sig-pin-fbclk       : feedback clock signal pin used.
 
+specific for sdmmc variant:
+- st,sig-dir             : signal direction polarity used for cmd, dat0 dat123.
+- st,neg-edge            : data & command phase relation, generated on
+                           sd clock falling edge.
+- st,use-ckin            : use ckin pin from an external driver to sample
+                           the receive data (example: with voltage
+			   switch transceiver).
+
 Deprecated properties:
 - mmc-cap-mmc-highspeed  : indicates whether MMC is high speed capable.
 - mmc-cap-sd-highspeed   : indicates whether SD is high speed capable.
-- 
2.7.4


WARNING: multiple messages have this Message-ID (diff)
From: Ludovic Barre <ludovic.Barre@st.com>
To: Ulf Hansson <ulf.hansson@linaro.org>, Rob Herring <robh+dt@kernel.org>
Cc: srinivas.kandagatla@linaro.org,
	Maxime Coquelin <mcoquelin.stm32@gmail.com>,
	Alexandre Torgue <alexandre.torgue@st.com>,
	linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org, devicetree@vger.kernel.org,
	linux-mmc@vger.kernel.org,
	linux-stm32@st-md-mailman.stormreply.com,
	Ludovic Barre <ludovic.barre@st.com>
Subject: [PATCH V6 22/23] dt-bindings: mmci: add stm32 sdmmc variant
Date: Mon, 8 Oct 2018 14:08:54 +0200	[thread overview]
Message-ID: <1539000535-13261-23-git-send-email-ludovic.Barre@st.com> (raw)
In-Reply-To: <1539000535-13261-1-git-send-email-ludovic.Barre@st.com>

From: Ludovic Barre <ludovic.barre@st.com>

This patch adds properties for stm32 sdmmc variant.

Signed-off-by: Ludovic Barre <ludovic.barre@st.com>
Acked-by: Rob Herring <robh@kernel.org>
---
 Documentation/devicetree/bindings/mmc/mmci.txt | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/Documentation/devicetree/bindings/mmc/mmci.txt b/Documentation/devicetree/bindings/mmc/mmci.txt
index 4e69b25..6d3c626 100644
--- a/Documentation/devicetree/bindings/mmc/mmci.txt
+++ b/Documentation/devicetree/bindings/mmc/mmci.txt
@@ -16,8 +16,10 @@ Optional properties:
 - arm,primecell-periphid : contains the PrimeCell Peripheral ID, it overrides
                            the ID provided by the HW
 - resets                 : phandle to internal reset line.
+			   Should be defined for sdmmc variant.
 - vqmmc-supply           : phandle to the regulator device tree node, mentioned
                            as the VCCQ/VDD_IO supply in the eMMC/SD specs.
+specific for ux500 variant:
 - st,sig-dir-dat0        : bus signal direction pin used for DAT[0].
 - st,sig-dir-dat2        : bus signal direction pin used for DAT[2].
 - st,sig-dir-dat31       : bus signal direction pin used for DAT[3] and DAT[1].
@@ -25,6 +27,14 @@ Optional properties:
 - st,sig-dir-cmd         : cmd signal direction pin used for CMD.
 - st,sig-pin-fbclk       : feedback clock signal pin used.
 
+specific for sdmmc variant:
+- st,sig-dir             : signal direction polarity used for cmd, dat0 dat123.
+- st,neg-edge            : data & command phase relation, generated on
+                           sd clock falling edge.
+- st,use-ckin            : use ckin pin from an external driver to sample
+                           the receive data (example: with voltage
+			   switch transceiver).
+
 Deprecated properties:
 - mmc-cap-mmc-highspeed  : indicates whether MMC is high speed capable.
 - mmc-cap-sd-highspeed   : indicates whether SD is high speed capable.
-- 
2.7.4

WARNING: multiple messages have this Message-ID (diff)
From: ludovic.Barre@st.com (Ludovic Barre)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH V6 22/23] dt-bindings: mmci: add stm32 sdmmc variant
Date: Mon, 8 Oct 2018 14:08:54 +0200	[thread overview]
Message-ID: <1539000535-13261-23-git-send-email-ludovic.Barre@st.com> (raw)
In-Reply-To: <1539000535-13261-1-git-send-email-ludovic.Barre@st.com>

From: Ludovic Barre <ludovic.barre@st.com>

This patch adds properties for stm32 sdmmc variant.

Signed-off-by: Ludovic Barre <ludovic.barre@st.com>
Acked-by: Rob Herring <robh@kernel.org>
---
 Documentation/devicetree/bindings/mmc/mmci.txt | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/Documentation/devicetree/bindings/mmc/mmci.txt b/Documentation/devicetree/bindings/mmc/mmci.txt
index 4e69b25..6d3c626 100644
--- a/Documentation/devicetree/bindings/mmc/mmci.txt
+++ b/Documentation/devicetree/bindings/mmc/mmci.txt
@@ -16,8 +16,10 @@ Optional properties:
 - arm,primecell-periphid : contains the PrimeCell Peripheral ID, it overrides
                            the ID provided by the HW
 - resets                 : phandle to internal reset line.
+			   Should be defined for sdmmc variant.
 - vqmmc-supply           : phandle to the regulator device tree node, mentioned
                            as the VCCQ/VDD_IO supply in the eMMC/SD specs.
+specific for ux500 variant:
 - st,sig-dir-dat0        : bus signal direction pin used for DAT[0].
 - st,sig-dir-dat2        : bus signal direction pin used for DAT[2].
 - st,sig-dir-dat31       : bus signal direction pin used for DAT[3] and DAT[1].
@@ -25,6 +27,14 @@ Optional properties:
 - st,sig-dir-cmd         : cmd signal direction pin used for CMD.
 - st,sig-pin-fbclk       : feedback clock signal pin used.
 
+specific for sdmmc variant:
+- st,sig-dir             : signal direction polarity used for cmd, dat0 dat123.
+- st,neg-edge            : data & command phase relation, generated on
+                           sd clock falling edge.
+- st,use-ckin            : use ckin pin from an external driver to sample
+                           the receive data (example: with voltage
+			   switch transceiver).
+
 Deprecated properties:
 - mmc-cap-mmc-highspeed  : indicates whether MMC is high speed capable.
 - mmc-cap-sd-highspeed   : indicates whether SD is high speed capable.
-- 
2.7.4

  parent reply	other threads:[~2018-10-08 12:11 UTC|newest]

Thread overview: 84+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-10-08 12:08 [PATCH V6 00/23] mmc: mmci: add sdmmc variant for stm32 Ludovic Barre
2018-10-08 12:08 ` Ludovic Barre
2018-10-08 12:08 ` Ludovic Barre
2018-10-08 12:08 ` [PATCH V6 01/23] mmc: mmci: create common mmci_dma_setup/release Ludovic Barre
2018-10-08 12:08   ` Ludovic Barre
2018-10-08 12:08   ` Ludovic Barre
2018-10-08 12:08 ` [PATCH V6 02/23] mmc: mmci: introduce dma_priv pointer to mmci_host Ludovic Barre
2018-10-08 12:08   ` Ludovic Barre
2018-10-08 12:08   ` Ludovic Barre
2018-10-08 12:08 ` [PATCH V6 03/23] mmc: mmci: merge prepare data functions Ludovic Barre
2018-10-08 12:08   ` Ludovic Barre
2018-10-08 12:08   ` Ludovic Barre
2018-10-08 12:08 ` [PATCH V6 04/23] mmc: mmci: add prepare/unprepare_data callbacks Ludovic Barre
2018-10-08 12:08   ` Ludovic Barre
2018-10-08 12:08   ` Ludovic Barre
2018-10-08 12:08 ` [PATCH V6 05/23] mmc: mmci: add get_next_data callback Ludovic Barre
2018-10-08 12:08   ` Ludovic Barre
2018-10-08 12:08   ` Ludovic Barre
2018-10-08 12:08 ` [PATCH V6 06/23] mmc: mmci: add dma_start callback Ludovic Barre
2018-10-08 12:08   ` Ludovic Barre
2018-10-08 12:08   ` Ludovic Barre
2018-10-08 12:08 ` [PATCH V6 07/23] mmc: mmci: add dma_finalize callback Ludovic Barre
2018-10-08 12:08   ` Ludovic Barre
2018-10-08 12:08   ` Ludovic Barre
2018-10-08 12:08 ` [PATCH V6 08/23] mmc: mmci: add dma_error callback Ludovic Barre
2018-10-08 12:08   ` Ludovic Barre
2018-10-08 12:08   ` Ludovic Barre
2018-10-08 12:08 ` [PATCH V6 09/23] mmc: mmci: add validate_data callback Ludovic Barre
2018-10-08 12:08   ` Ludovic Barre
2018-10-08 12:08   ` Ludovic Barre
2018-10-08 12:08 ` [PATCH V6 10/23] mmc: mmci: add set_clk/pwrreg callbacks Ludovic Barre
2018-10-08 12:08   ` Ludovic Barre
2018-10-08 12:08   ` Ludovic Barre
2018-10-08 12:08 ` [PATCH V6 11/23] mmc: mmci: add datactrl block size variant property Ludovic Barre
2018-10-08 12:08   ` Ludovic Barre
2018-10-08 12:08   ` Ludovic Barre
2018-10-08 12:08 ` [PATCH V6 12/23] mmc: mmci: expand startbiterr to irqmask and error check Ludovic Barre
2018-10-08 12:08   ` Ludovic Barre
2018-10-08 12:08   ` Ludovic Barre
2018-10-08 12:08 ` [PATCH V6 13/23] mmc: mmci: add variant properties to define cpsm & cmdresp bits Ludovic Barre
2018-10-08 12:08   ` Ludovic Barre
2018-10-08 12:08   ` Ludovic Barre
2018-10-08 12:08 ` [PATCH V6 14/23] mmc: mmci: add variant property to define dpsm bit Ludovic Barre
2018-10-08 12:08   ` Ludovic Barre
2018-10-08 12:08   ` Ludovic Barre
2018-10-08 12:08 ` [PATCH V6 15/23] mmc: mmci: add variant property to define irq pio mask Ludovic Barre
2018-10-08 12:08   ` Ludovic Barre
2018-10-08 12:08   ` Ludovic Barre
2018-10-08 12:08 ` [PATCH V6 16/23] mmc: mmci: add variant property to write datactrl before command Ludovic Barre
2018-10-08 12:08   ` Ludovic Barre
2018-10-08 12:08   ` Ludovic Barre
2018-10-08 12:08 ` [PATCH V6 17/23] mmc: mmci: add variant property to not read datacnt Ludovic Barre
2018-10-08 12:08   ` Ludovic Barre
2018-10-08 12:08   ` Ludovic Barre
2018-10-08 12:08 ` [PATCH V6 18/23] dt-bindings: mmci: add optional reset property Ludovic Barre
2018-10-08 12:08   ` Ludovic Barre
2018-10-08 12:08   ` Ludovic Barre
2018-10-08 12:08 ` [PATCH V6 19/23] mmc: " Ludovic Barre
2018-10-08 12:08   ` Ludovic Barre
2018-10-08 12:08   ` Ludovic Barre
2018-10-08 12:08 ` [PATCH V6 20/23] mmc: mmci: add clock divider for stm32 sdmmc Ludovic Barre
2018-10-08 12:08   ` Ludovic Barre
2018-10-08 12:08   ` Ludovic Barre
2018-10-08 12:08 ` [PATCH V6 21/23] mmc: mmci: add stm32 sdmmc registers Ludovic Barre
2018-10-08 12:08   ` Ludovic Barre
2018-10-08 12:08   ` Ludovic Barre
2018-10-08 12:08 ` Ludovic Barre [this message]
2018-10-08 12:08   ` [PATCH V6 22/23] dt-bindings: mmci: add stm32 sdmmc variant Ludovic Barre
2018-10-08 12:08   ` Ludovic Barre
2018-10-08 12:08 ` [PATCH V6 23/23] mmc: " Ludovic Barre
2018-10-08 12:08   ` Ludovic Barre
2018-10-08 12:08   ` Ludovic Barre
2018-10-09  7:30 ` [PATCH V6 00/23] mmc: mmci: add sdmmc variant for stm32 Ulf Hansson
2018-10-09  7:30   ` Ulf Hansson
2018-10-09  7:54   ` Ludovic BARRE
2018-10-09  7:54     ` Ludovic BARRE
2018-10-09  7:54     ` Ludovic BARRE
2018-10-09 11:18     ` Ulf Hansson
2018-10-09 11:18       ` Ulf Hansson
2018-10-11 10:33       ` Ulf Hansson
2018-10-11 10:33         ` Ulf Hansson
2018-10-11 12:17         ` Ludovic BARRE
2018-10-11 12:17           ` Ludovic BARRE
2018-10-11 12:17           ` Ludovic BARRE

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=1539000535-13261-23-git-send-email-ludovic.Barre@st.com \
    --to=ludovic.barre@st.com \
    --cc=alexandre.torgue@st.com \
    --cc=devicetree@vger.kernel.org \
    --cc=linux-arm-kernel@lists.infradead.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-mmc@vger.kernel.org \
    --cc=linux-stm32@st-md-mailman.stormreply.com \
    --cc=mcoquelin.stm32@gmail.com \
    --cc=robh+dt@kernel.org \
    --cc=srinivas.kandagatla@linaro.org \
    --cc=ulf.hansson@linaro.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.