2021-05-06 10:12:34

by Steven Lee

Subject: [PATCH v3 3/5] ARM: dts: aspeed: ast2600evb: Add phase correction for emmc controller.

Set MMC timing-phase register by adding the phase correction binding in the
device tree.

Signed-off-by: Steven Lee <[email protected]>
---
arch/arm/boot/dts/aspeed-ast2600-evb.dts | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/arch/arm/boot/dts/aspeed-ast2600-evb.dts b/arch/arm/boot/dts/aspeed-ast2600-evb.dts
index 1ae0facc3d5f..fa63cb033c57 100644
--- a/arch/arm/boot/dts/aspeed-ast2600-evb.dts
+++ b/arch/arm/boot/dts/aspeed-ast2600-evb.dts
@@ -122,7 +122,8 @@
&emmc {
non-removable;
bus-width = <4>;
- max-frequency = <52000000>;
+ max-frequency = <100000000>;
+ clk-phase-mmc-hs200 = <9>, <225>;
};

&rtc {
--
2.17.1

2021-05-07 02:12:51

by Andrew Jeffery

Subject: Re: [PATCH v3 3/5] ARM: dts: aspeed: ast2600evb: Add phase correction for emmc controller.

On Thu, 6 May 2021, at 19:33, Steven Lee wrote:
> Set MMC timing-phase register by adding the phase correction binding in the
> device tree.
>
> Signed-off-by: Steven Lee <[email protected]>

Acked-by: Andrew Jeffery <[email protected]>