[v2,3/3] ARM: dts: imx6ull: change to use new compatible "fsl,imx6ull-usdhc" for usdhc
diff mbox series

Message ID 20181228033323.32308-3-haibo.chen@nxp.com
State New
Headers show
Series
  • [v2,1/3] dt-bindings: mmc: fsl-imx-esdhc: add imx6ull compatible string
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Commit Message

BOUGH CHEN Dec. 28, 2018, 3:26 a.m. UTC
i.MX6ULL has errata ERR010450, there is I/O timing limitation,
for SDR mode, SD card clock can't exceed 150MHz, for DDR mode,
SD card clock can't exceed 45MHz. This patch change to use the
new compatible "fsl,imx6ull-usdhc" to follow this limitation.

Signed-off-by: Haibo Chen <haibo.chen@nxp.com>
---
 arch/arm/boot/dts/imx6ull.dtsi | 8 ++++++++
 1 file changed, 8 insertions(+)

Comments

Shawn Guo Jan. 15, 2019, 2:56 p.m. UTC | #1
On Fri, Dec 28, 2018 at 03:26:16AM +0000, BOUGH CHEN wrote:
> i.MX6ULL has errata ERR010450, there is I/O timing limitation,
> for SDR mode, SD card clock can't exceed 150MHz, for DDR mode,
> SD card clock can't exceed 45MHz. This patch change to use the
> new compatible "fsl,imx6ull-usdhc" to follow this limitation.
> 
> Signed-off-by: Haibo Chen <haibo.chen@nxp.com>

Applied, thanks.

Patch
diff mbox series

diff --git a/arch/arm/boot/dts/imx6ull.dtsi b/arch/arm/boot/dts/imx6ull.dtsi
index f3668fe69eac..4ad58283a9f4 100644
--- a/arch/arm/boot/dts/imx6ull.dtsi
+++ b/arch/arm/boot/dts/imx6ull.dtsi
@@ -30,6 +30,14 @@ 
 	>;
 };
 
+&usdhc1 {
+	compatible = "fsl,imx6ull-usdhc", "fsl,imx6sx-usdhc";
+};
+
+&usdhc2 {
+	compatible = "fsl,imx6ull-usdhc", "fsl,imx6sx-usdhc";
+};
+
 / {
 	soc {
 		aips3: aips-bus@2200000 {