From: yangbo.lu@nxp.com (Yangbo Lu)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 1/3] arm64: dts: ls1046a: support SD UHS-I and eMMC HS200 on RDB
Date: Fri, 21 Apr 2017 11:52:34 +0800 [thread overview]
Message-ID: <1492746756-12024-2-git-send-email-yangbo.lu@nxp.com> (raw)
In-Reply-To: <1492746756-12024-1-git-send-email-yangbo.lu@nxp.com>
This patch is to enable SD UHS-I mode and eMMC HS200 mode on
LS1046ARDB in dts. Also, the eSDHC peripheral clock must be used
instead of platform clock to support these modes.
Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
---
arch/arm64/boot/dts/freescale/fsl-ls1046a-rdb.dts | 8 ++++++++
arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi | 4 ++--
2 files changed, 10 insertions(+), 2 deletions(-)
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1046a-rdb.dts b/arch/arm64/boot/dts/freescale/fsl-ls1046a-rdb.dts
index d1ccc00..08528c2 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls1046a-rdb.dts
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1046a-rdb.dts
@@ -64,6 +64,14 @@
};
};
+&esdhc {
+ mmc-hs200-1_8v;
+ sd-uhs-sdr104;
+ sd-uhs-sdr50;
+ sd-uhs-sdr25;
+ sd-uhs-sdr12;
+};
+
&duart0 {
status = "okay";
};
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi
index f4b8b7e..f06f329 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi
@@ -209,10 +209,10 @@
};
esdhc: esdhc at 1560000 {
- compatible = "fsl,esdhc";
+ compatible = "fsl,ls1046a-esdhc", "fsl,esdhc";
reg = <0x0 0x1560000 0x0 0x10000>;
interrupts = <GIC_SPI 62 IRQ_TYPE_LEVEL_HIGH>;
- clock-frequency = <0>;
+ clocks = <&clockgen 2 1>;
voltage-ranges = <1800 1800 3300 3300>;
sdhci,auto-cmd12;
big-endian;
--
2.1.0.27.g96db324
next prev parent reply other threads:[~2017-04-21 3:52 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-04-21 3:52 [PATCH 0/3] Add eSDHC UHS-I/HS200 mode support for ls1012a/ls1046a/ls208xa Yangbo Lu
2017-04-21 3:52 ` Yangbo Lu [this message]
2017-05-03 12:57 ` [PATCH 1/3] arm64: dts: ls1046a: support SD UHS-I and eMMC HS200 on RDB Shawn Guo
2017-05-04 10:44 ` Y.B. Lu
2017-04-21 3:52 ` [PATCH 2/3] arm64: dts: ls208xa: support SD UHS-I on RDB and eMMC HS200 on QDS Yangbo Lu
2017-04-21 3:52 ` [PATCH 3/3] arm64: dts: ls1012a: add eSDHC nodes Yangbo Lu
2017-05-03 13:05 ` Shawn Guo
2017-05-04 10:45 ` Y.B. Lu
2017-04-24 20:17 ` [PATCH 0/3] Add eSDHC UHS-I/HS200 mode support for ls1012a/ls1046a/ls208xa Ulf Hansson
2017-04-25 9:01 ` Y.B. Lu
2017-05-03 13:17 ` Shawn Guo
2017-05-03 13:14 ` Shawn Guo
2017-05-04 10:57 ` Y.B. Lu
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=1492746756-12024-2-git-send-email-yangbo.lu@nxp.com \
--to=yangbo.lu@nxp.com \
--cc=linux-arm-kernel@lists.infradead.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 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).