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From: yangbo.lu@nxp.com (Yangbo Lu)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 2/3] arm64: dts: ls208xa: support SD UHS-I on RDB and eMMC HS200 on QDS
Date: Fri, 21 Apr 2017 11:52:35 +0800	[thread overview]
Message-ID: <1492746756-12024-3-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 on LS208xRDB and eMMC HS200
mode on LS208xQDS 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-ls208xa-qds.dtsi | 1 +
 arch/arm64/boot/dts/freescale/fsl-ls208xa-rdb.dtsi | 4 ++++
 arch/arm64/boot/dts/freescale/fsl-ls208xa.dtsi     | 2 +-
 3 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/arch/arm64/boot/dts/freescale/fsl-ls208xa-qds.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls208xa-qds.dtsi
index 8b62048..fc8b787 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls208xa-qds.dtsi
+++ b/arch/arm64/boot/dts/freescale/fsl-ls208xa-qds.dtsi
@@ -45,6 +45,7 @@
  */
 
 &esdhc {
+	mmc-hs200-1_8v;
 	status = "okay";
 };
 
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls208xa-rdb.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls208xa-rdb.dtsi
index 3737587..45b45d3 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls208xa-rdb.dtsi
+++ b/arch/arm64/boot/dts/freescale/fsl-ls208xa-rdb.dtsi
@@ -45,6 +45,10 @@
  */
 
 &esdhc {
+	sd-uhs-sdr104;
+	sd-uhs-sdr50;
+	sd-uhs-sdr25;
+	sd-uhs-sdr12;
 	status = "okay";
 };
 
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls208xa.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls208xa.dtsi
index abb2fff..92f7c55 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls208xa.dtsi
+++ b/arch/arm64/boot/dts/freescale/fsl-ls208xa.dtsi
@@ -471,7 +471,7 @@
 			compatible = "fsl,ls2080a-esdhc", "fsl,esdhc";
 			reg = <0x0 0x2140000 0x0 0x10000>;
 			interrupts = <0 28 0x4>; /* Level high type */
-			clock-frequency = <0>;	/* Updated by bootloader */
+			clocks = <&clockgen 4 1>;
 			voltage-ranges = <1800 1800 3300 3300>;
 			sdhci,auto-cmd12;
 			little-endian;
-- 
2.1.0.27.g96db324

  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 ` [PATCH 1/3] arm64: dts: ls1046a: support SD UHS-I and eMMC HS200 on RDB Yangbo Lu
2017-05-03 12:57   ` Shawn Guo
2017-05-04 10:44     ` Y.B. Lu
2017-04-21  3:52 ` Yangbo Lu [this message]
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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