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* [PATCH] memory: tegra: Correct shift value of apew
@ 2020-08-18  9:51 Nicolin Chen
  2020-08-20 15:24 ` Krzysztof Kozlowski
  0 siblings, 1 reply; 2+ messages in thread
From: Nicolin Chen @ 2020-08-18  9:51 UTC (permalink / raw)
  To: thierry.reding; +Cc: krzk, jonathanh, linux-kernel, linux-tegra

According to Tegra X1 (Tegra210) TRM, the APEW field is between
[23:16] so the shift bit for apew should be 16 accordingly.

Signed-off-by: Nicolin Chen <nicoleotsuka@gmail.com>
---
 drivers/memory/tegra/tegra210.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/memory/tegra/tegra210.c b/drivers/memory/tegra/tegra210.c
index eab4bc01c8bc..51b537cfa5a7 100644
--- a/drivers/memory/tegra/tegra210.c
+++ b/drivers/memory/tegra/tegra210.c
@@ -842,7 +842,7 @@ static const struct tegra_mc_client tegra210_mc_clients[] = {
 		},
 		.la = {
 			.reg = 0x3dc,
-			.shift = 0,
+			.shift = 16,
 			.mask = 0xff,
 			.def = 0x80,
 		},
-- 
2.17.1


^ permalink raw reply related	[flat|nested] 2+ messages in thread

* Re: [PATCH] memory: tegra: Correct shift value of apew
  2020-08-18  9:51 [PATCH] memory: tegra: Correct shift value of apew Nicolin Chen
@ 2020-08-20 15:24 ` Krzysztof Kozlowski
  0 siblings, 0 replies; 2+ messages in thread
From: Krzysztof Kozlowski @ 2020-08-20 15:24 UTC (permalink / raw)
  To: Nicolin Chen; +Cc: thierry.reding, jonathanh, linux-kernel, linux-tegra

On Tue, Aug 18, 2020 at 02:51:21AM -0700, Nicolin Chen wrote:
> According to Tegra X1 (Tegra210) TRM, the APEW field is between
> [23:16] so the shift bit for apew should be 16 accordingly.
> 
> Signed-off-by: Nicolin Chen <nicoleotsuka@gmail.com>
> ---
>  drivers/memory/tegra/tegra210.c | 2 +-

Thanks, applied to drivers/memory.

Best regards,
Krzysztof


^ permalink raw reply	[flat|nested] 2+ messages in thread

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2020-08-18  9:51 [PATCH] memory: tegra: Correct shift value of apew Nicolin Chen
2020-08-20 15:24 ` Krzysztof Kozlowski

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