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[v2,3/5] arm64: dts: ls208xa: support SD UHS-I on RDB and eMMC HS200 on QDS

Message ID 1493894940-47452-4-git-send-email-yangbo.lu@nxp.com (mailing list archive)
State New, archived
Headers show

Commit Message

Yangbo Lu May 4, 2017, 10:48 a.m. UTC 
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>
---
Changes for v2:
	- None.
---
 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(-)
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Patch

diff --git a/arch/arm64/boot/dts/freescale/fsl-ls208xa-qds.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls208xa-qds.dtsi
index c4282d9..b237446 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls208xa-qds.dtsi
+++ b/arch/arm64/boot/dts/freescale/fsl-ls208xa-qds.dtsi
@@ -46,6 +46,7 @@ 
  */
 
 &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 9a1d0d2..29af54b 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls208xa-rdb.dtsi
+++ b/arch/arm64/boot/dts/freescale/fsl-ls208xa-rdb.dtsi
@@ -46,6 +46,10 @@ 
  */
 
 &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 6e531b9..94cdd30 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls208xa.dtsi
+++ b/arch/arm64/boot/dts/freescale/fsl-ls208xa.dtsi
@@ -472,7 +472,7 @@ 
 			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;