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 V5 23/24] dt-bindings: mmci: add stm32 sdmmc variant
Date: Fri, 5 Oct 2018 15:23:01 +0200 [thread overview]
Message-ID: <1538745782-27446-24-git-send-email-ludovic.Barre@st.com> (raw)
In-Reply-To: <1538745782-27446-1-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 V5 23/24] dt-bindings: mmci: add stm32 sdmmc variant
Date: Fri, 5 Oct 2018 15:23:01 +0200 [thread overview]
Message-ID: <1538745782-27446-24-git-send-email-ludovic.Barre@st.com> (raw)
In-Reply-To: <1538745782-27446-1-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 V5 23/24] dt-bindings: mmci: add stm32 sdmmc variant
Date: Fri, 5 Oct 2018 15:23:01 +0200 [thread overview]
Message-ID: <1538745782-27446-24-git-send-email-ludovic.Barre@st.com> (raw)
In-Reply-To: <1538745782-27446-1-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
next prev parent reply other threads:[~2018-10-05 13:24 UTC|newest]
Thread overview: 82+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-10-05 13:22 [PATCH V5 00/24] mmc: mmci: add sdmmc variant for stm32 Ludovic Barre
2018-10-05 13:22 ` Ludovic Barre
2018-10-05 13:22 ` Ludovic Barre
2018-10-05 13:22 ` [PATCH V5 01/24] mmc: mmci: Change struct members from bool to u8 Ludovic Barre
2018-10-05 13:22 ` Ludovic Barre
2018-10-05 13:22 ` Ludovic Barre
2018-10-05 13:54 ` Ulf Hansson
2018-10-05 13:54 ` Ulf Hansson
2018-10-05 13:22 ` [PATCH V5 02/24] mmc: mmci: create common mmci_dma_setup/release Ludovic Barre
2018-10-05 13:22 ` Ludovic Barre
2018-10-05 13:22 ` Ludovic Barre
2018-10-05 13:47 ` Ulf Hansson
2018-10-05 13:47 ` Ulf Hansson
2018-10-05 15:33 ` Ludovic BARRE
2018-10-05 15:33 ` Ludovic BARRE
2018-10-05 15:33 ` Ludovic BARRE
2018-10-05 13:22 ` [PATCH V5 03/24] mmc: mmci: introduce dma_priv pointer to mmci_host Ludovic Barre
2018-10-05 13:22 ` Ludovic Barre
2018-10-05 13:22 ` Ludovic Barre
2018-10-05 13:22 ` [PATCH V5 04/24] mmc: mmci: merge prepare data functions Ludovic Barre
2018-10-05 13:22 ` Ludovic Barre
2018-10-05 13:22 ` Ludovic Barre
2018-10-05 13:22 ` [PATCH V5 05/24] mmc: mmci: add prepare/unprepare_data callbacks Ludovic Barre
2018-10-05 13:22 ` Ludovic Barre
2018-10-05 13:22 ` Ludovic Barre
2018-10-05 13:22 ` [PATCH V5 06/24] mmc: mmci: add get_next_data callback Ludovic Barre
2018-10-05 13:22 ` Ludovic Barre
2018-10-05 13:22 ` Ludovic Barre
2018-10-05 13:22 ` [PATCH V5 07/24] mmc: mmci: add dma_start callback Ludovic Barre
2018-10-05 13:22 ` Ludovic Barre
2018-10-05 13:22 ` Ludovic Barre
2018-10-05 13:22 ` [PATCH V5 08/24] mmc: mmci: add dma_finalize callback Ludovic Barre
2018-10-05 13:22 ` Ludovic Barre
2018-10-05 13:22 ` Ludovic Barre
2018-10-05 13:22 ` [PATCH V5 09/24] mmc: mmci: add dma_error callback Ludovic Barre
2018-10-05 13:22 ` Ludovic Barre
2018-10-05 13:22 ` Ludovic Barre
2018-10-05 13:22 ` [PATCH V5 10/24] mmc: mmci: add validate_data callback Ludovic Barre
2018-10-05 13:22 ` Ludovic Barre
2018-10-05 13:22 ` Ludovic Barre
2018-10-05 13:22 ` [PATCH V5 11/24] mmc: mmci: add set_clk/pwrreg callbacks Ludovic Barre
2018-10-05 13:22 ` Ludovic Barre
2018-10-05 13:22 ` Ludovic Barre
2018-10-05 13:22 ` [PATCH V5 12/24] mmc: mmci: add datactrl block size variant property Ludovic Barre
2018-10-05 13:22 ` Ludovic Barre
2018-10-05 13:22 ` Ludovic Barre
2018-10-05 13:22 ` [PATCH V5 13/24] mmc: mmci: expand startbiterr to irqmask and error check Ludovic Barre
2018-10-05 13:22 ` Ludovic Barre
2018-10-05 13:22 ` Ludovic Barre
2018-10-05 13:22 ` [PATCH V5 14/24] mmc: mmci: add variant properties to define cpsm & cmdresp bits Ludovic Barre
2018-10-05 13:22 ` Ludovic Barre
2018-10-05 13:22 ` Ludovic Barre
2018-10-05 13:22 ` [PATCH V5 15/24] mmc: mmci: add variant property to define dpsm bit Ludovic Barre
2018-10-05 13:22 ` Ludovic Barre
2018-10-05 13:22 ` Ludovic Barre
2018-10-05 13:22 ` [PATCH V5 16/24] mmc: mmci: add variant property to define irq pio mask Ludovic Barre
2018-10-05 13:22 ` Ludovic Barre
2018-10-05 13:22 ` Ludovic Barre
2018-10-05 13:22 ` [PATCH V5 17/24] mmc: mmci: add variant property to write datactrl before command Ludovic Barre
2018-10-05 13:22 ` Ludovic Barre
2018-10-05 13:22 ` Ludovic Barre
2018-10-05 13:22 ` [PATCH V5 18/24] mmc: mmci: add variant property to not read datacnt Ludovic Barre
2018-10-05 13:22 ` Ludovic Barre
2018-10-05 13:22 ` Ludovic Barre
2018-10-05 13:22 ` [PATCH V5 19/24] dt-bindings: mmci: add optional reset property Ludovic Barre
2018-10-05 13:22 ` Ludovic Barre
2018-10-05 13:22 ` Ludovic Barre
2018-10-05 13:22 ` [PATCH V5 20/24] mmc: " Ludovic Barre
2018-10-05 13:22 ` Ludovic Barre
2018-10-05 13:22 ` Ludovic Barre
2018-10-05 13:22 ` [PATCH V5 21/24] mmc: mmci: add clock divider for stm32 sdmmc Ludovic Barre
2018-10-05 13:22 ` Ludovic Barre
2018-10-05 13:22 ` Ludovic Barre
2018-10-05 13:23 ` [PATCH V5 22/24] mmc: mmci: add stm32 sdmmc registers Ludovic Barre
2018-10-05 13:23 ` Ludovic Barre
2018-10-05 13:23 ` Ludovic Barre
2018-10-05 13:23 ` Ludovic Barre [this message]
2018-10-05 13:23 ` [PATCH V5 23/24] dt-bindings: mmci: add stm32 sdmmc variant Ludovic Barre
2018-10-05 13:23 ` Ludovic Barre
2018-10-05 13:23 ` [PATCH V5 24/24] mmc: " Ludovic Barre
2018-10-05 13:23 ` Ludovic Barre
2018-10-05 13:23 ` Ludovic Barre
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