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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

  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

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