2019-04-11 19:38:51

by Sowjanya Komatineni

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Subject: [PATCH V1 1/2] arm64: tegra: fix default tap and trim values

Default tap and trim values are incorrect for Tegra186 SDMMC4.
This patch fixes it.

Tested-by: Jon Hunter <[email protected]>
Signed-off-by: Sowjanya Komatineni <[email protected]>
---
arch/arm64/boot/dts/nvidia/tegra186.dtsi | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/arm64/boot/dts/nvidia/tegra186.dtsi b/arch/arm64/boot/dts/nvidia/tegra186.dtsi
index 97aeb946ed5e..472f55fe9488 100644
--- a/arch/arm64/boot/dts/nvidia/tegra186.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra186.dtsi
@@ -317,8 +317,8 @@
nvidia,pad-autocal-pull-down-offset-1v8-timeout = <0x0a>;
nvidia,pad-autocal-pull-up-offset-3v3-timeout = <0x0a>;
nvidia,pad-autocal-pull-down-offset-3v3-timeout = <0x0a>;
- nvidia,default-tap = <0x5>;
- nvidia,default-trim = <0x9>;
+ nvidia,default-tap = <0x9>;
+ nvidia,default-trim = <0x5>;
nvidia,dqs-trim = <63>;
mmc-hs400-1_8v;
status = "disabled";
--
2.7.4


2019-04-11 19:38:56

by Sowjanya Komatineni

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Subject: [PATCH V1 2/2] arm64: tegra: enable command queue for tegra186 sdmmc4

This patch enables command queue support for Tegra186 SDMMC4.

Tested-by: Jon Hunter <[email protected]>
Signed-off-by: Sowjanya Komatineni <[email protected]>
---
arch/arm64/boot/dts/nvidia/tegra186.dtsi | 1 +
1 file changed, 1 insertion(+)

diff --git a/arch/arm64/boot/dts/nvidia/tegra186.dtsi b/arch/arm64/boot/dts/nvidia/tegra186.dtsi
index 472f55fe9488..6e2b6ce99df2 100644
--- a/arch/arm64/boot/dts/nvidia/tegra186.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra186.dtsi
@@ -321,6 +321,7 @@
nvidia,default-trim = <0x5>;
nvidia,dqs-trim = <63>;
mmc-hs400-1_8v;
+ supports-cqe;
status = "disabled";
};

--
2.7.4

2019-04-12 15:38:15

by Thierry Reding

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Subject: Re: [PATCH V1 1/2] arm64: tegra: fix default tap and trim values

On Thu, Apr 11, 2019 at 12:37:53PM -0700, Sowjanya Komatineni wrote:
> Default tap and trim values are incorrect for Tegra186 SDMMC4.
> This patch fixes it.
>
> Tested-by: Jon Hunter <[email protected]>
> Signed-off-by: Sowjanya Komatineni <[email protected]>
> ---
> arch/arm64/boot/dts/nvidia/tegra186.dtsi | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)

Applied, thanks.

Thierry

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2019-04-12 15:39:42

by Thierry Reding

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Subject: Re: [PATCH V1 2/2] arm64: tegra: enable command queue for tegra186 sdmmc4

On Thu, Apr 11, 2019 at 12:37:54PM -0700, Sowjanya Komatineni wrote:
> This patch enables command queue support for Tegra186 SDMMC4.
>
> Tested-by: Jon Hunter <[email protected]>
> Signed-off-by: Sowjanya Komatineni <[email protected]>
> ---
> arch/arm64/boot/dts/nvidia/tegra186.dtsi | 1 +
> 1 file changed, 1 insertion(+)

Applied, thanks.

Thierry

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