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
next prev parent reply other threads:[~2018-10-08 12:11 UTC|newest]
Thread overview: 29+ 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 ` [PATCH V6 01/23] mmc: mmci: create common mmci_dma_setup/release 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 ` [PATCH V6 03/23] mmc: mmci: merge prepare data functions 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 ` [PATCH V6 05/23] mmc: mmci: add get_next_data callback Ludovic Barre
2018-10-08 12:08 ` [PATCH V6 06/23] mmc: mmci: add dma_start callback Ludovic Barre
2018-10-08 12:08 ` [PATCH V6 07/23] mmc: mmci: add dma_finalize callback Ludovic Barre
2018-10-08 12:08 ` [PATCH V6 08/23] mmc: mmci: add dma_error callback Ludovic Barre
2018-10-08 12:08 ` [PATCH V6 09/23] mmc: mmci: add validate_data callback 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 ` [PATCH V6 11/23] mmc: mmci: add datactrl block size variant property 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 ` [PATCH V6 13/23] mmc: mmci: add variant properties to define cpsm & cmdresp bits 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 ` [PATCH V6 15/23] mmc: mmci: add variant property to define irq pio mask 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 ` [PATCH V6 17/23] mmc: mmci: add variant property to not read datacnt 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 ` [PATCH V6 19/23] mmc: " 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 ` [PATCH V6 21/23] mmc: mmci: add stm32 sdmmc registers Ludovic Barre
2018-10-08 12:08 ` Ludovic Barre [this message]
2018-10-08 12:08 ` [PATCH V6 23/23] mmc: mmci: add stm32 sdmmc variant Ludovic Barre
2018-10-09 7:30 ` [PATCH V6 00/23] mmc: mmci: add sdmmc variant for stm32 Ulf Hansson
2018-10-09 7:54 ` Ludovic BARRE
2018-10-09 11:18 ` Ulf Hansson
2018-10-11 10:33 ` Ulf Hansson
2018-10-11 12:17 ` Ludovic BARRE
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