From: Aswath Govindraju <a-govindraju@ti.com>
To: unlisted-recipients:; (no To-header on input)
Cc: Sekhar Nori <nsekhar@ti.com>,
Vignesh Raghavendra <vigneshr@ti.com>,
Kishon Vijay Abraham I <kishon@ti.com>,
Faiz Abbas <faiz_abbas@ti.com>,
Aswath Govindraju <a-govindraju@ti.com>,
Ulf Hansson <ulf.hansson@linaro.org>,
Rob Herring <robh+dt@kernel.org>,
Adrian Hunter <adrian.hunter@intel.com>,
<linux-mmc@vger.kernel.org>, <devicetree@vger.kernel.org>,
<linux-kernel@vger.kernel.org>
Subject: [PATCH 2/2] mmc: sdhci_am654: Add Support for TI's AM64 SoC
Date: Wed, 13 Jan 2021 17:29:08 +0530 [thread overview]
Message-ID: <20210113115908.3882-3-a-govindraju@ti.com> (raw)
In-Reply-To: <20210113115908.3882-1-a-govindraju@ti.com>
From: Faiz Abbas <faiz_abbas@ti.com>
Add support for the controller present on the AM64x SoC.
There are instances:
sdhci0: 8bit bus width, max 400 MBps
sdhci1: 4bit bus width, max 100 MBps
Signed-off-by: Faiz Abbas <faiz_abbas@ti.com>
Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
Signed-off-by: Aswath Govindraju <a-govindraju@ti.com>
---
drivers/mmc/host/sdhci_am654.c | 28 ++++++++++++++++++++++++++++
1 file changed, 28 insertions(+)
diff --git a/drivers/mmc/host/sdhci_am654.c b/drivers/mmc/host/sdhci_am654.c
index a64ea143d185..7a34649b0754 100644
--- a/drivers/mmc/host/sdhci_am654.c
+++ b/drivers/mmc/host/sdhci_am654.c
@@ -514,6 +514,26 @@ static const struct sdhci_am654_driver_data sdhci_j721e_4bit_drvdata = {
.flags = IOMUX_PRESENT,
};
+static const struct sdhci_pltfm_data sdhci_am64_8bit_pdata = {
+ .ops = &sdhci_j721e_8bit_ops,
+ .quirks2 = SDHCI_QUIRK2_PRESET_VALUE_BROKEN,
+};
+
+static const struct sdhci_am654_driver_data sdhci_am64_8bit_drvdata = {
+ .pdata = &sdhci_am64_8bit_pdata,
+ .flags = DLL_PRESENT | DLL_CALIB,
+};
+
+static const struct sdhci_pltfm_data sdhci_am64_4bit_pdata = {
+ .ops = &sdhci_j721e_4bit_ops,
+ .quirks2 = SDHCI_QUIRK2_PRESET_VALUE_BROKEN,
+};
+
+static const struct sdhci_am654_driver_data sdhci_am64_4bit_drvdata = {
+ .pdata = &sdhci_am64_4bit_pdata,
+ .flags = IOMUX_PRESENT,
+};
+
static const struct soc_device_attribute sdhci_am654_devices[] = {
{ .family = "AM65X",
.revision = "SR1.0",
@@ -737,6 +757,14 @@ static const struct of_device_id sdhci_am654_of_match[] = {
.compatible = "ti,j721e-sdhci-4bit",
.data = &sdhci_j721e_4bit_drvdata,
},
+ {
+ .compatible = "ti,am64-sdhci-8bit",
+ .data = &sdhci_am64_8bit_drvdata,
+ },
+ {
+ .compatible = "ti,am64-sdhci-4bit",
+ .data = &sdhci_am64_4bit_drvdata,
+ },
{ /* sentinel */ }
};
MODULE_DEVICE_TABLE(of, sdhci_am654_of_match);
--
2.17.1
next prev parent reply other threads:[~2021-01-13 12:00 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-01-13 11:59 [PATCH 0/2] mmc: AM64: Add new compatible string and driver support Aswath Govindraju
2021-01-13 11:59 ` [PATCH 1/2] dt-bindings: mmc: sdhci-am654: Add compatible string for AM64 SoC Aswath Govindraju
2021-01-13 12:05 ` Aswath Govindraju
2021-01-13 11:59 ` Aswath Govindraju [this message]
2021-01-13 12:06 ` [PATCH 2/2] mmc: sdhci_am654: Add Support for TI's " Aswath Govindraju
2021-01-13 13:07 ` [PATCH 0/2] mmc: AM64: Add new compatible string and driver support Ulf Hansson
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=20210113115908.3882-3-a-govindraju@ti.com \
--to=a-govindraju@ti.com \
--cc=adrian.hunter@intel.com \
--cc=devicetree@vger.kernel.org \
--cc=faiz_abbas@ti.com \
--cc=kishon@ti.com \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-mmc@vger.kernel.org \
--cc=nsekhar@ti.com \
--cc=robh+dt@kernel.org \
--cc=ulf.hansson@linaro.org \
--cc=vigneshr@ti.com \
/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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).