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From: Krishna Yarlagadda <kyarlagadda@nvidia.com>
To: <linux-tegra@vger.kernel.org>, <devicetree@vger.kernel.org>,
	<linux-doc@vger.kernel.org>, <linux-i2c@vger.kernel.org>,
	<linux-mmc@vger.kernel.org>, <linux-kernel@vger.kernel.org>
Cc: <thierry.reding@gmail.com>, <jonathanh@nvidia.com>,
	<robh@kernel.org>, <krzk+dt@kernel.org>, <conor+dt@kernel.org>,
	<corbet@lwn.net>, <andi.shyti@kernel.org>,
	<wsa+renesas@sang-engineering.com>, <ulf.hansson@linaro.org>,
	<adrian.hunter@intel.com>, <digetx@gmail.com>,
	<ldewangan@nvidia.com>, <kyarlagadda@nvidia.com>,
	<mkumard@nvidia.com>
Subject: [RFC PATCH 11/11] arm64: tegra: SDHCI timing settings
Date: Tue, 7 May 2024 04:21:39 +0530	[thread overview]
Message-ID: <20240506225139.57647-12-kyarlagadda@nvidia.com> (raw)
In-Reply-To: <20240506225139.57647-1-kyarlagadda@nvidia.com>

Set SDHCI timing registers through config settings for
Tegra234 chip and P3701 board.

Signed-off-by: Krishna Yarlagadda <kyarlagadda@nvidia.com>
---
 arch/arm64/boot/dts/nvidia/tegra234-cfg.dtsi | 32 ++++++++++++++++++++
 1 file changed, 32 insertions(+)

diff --git a/arch/arm64/boot/dts/nvidia/tegra234-cfg.dtsi b/arch/arm64/boot/dts/nvidia/tegra234-cfg.dtsi
index 832538e45797..f9a92853b04a 100644
--- a/arch/arm64/boot/dts/nvidia/tegra234-cfg.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra234-cfg.dtsi
@@ -442,5 +442,37 @@ standard {
 			};
 		};
 
+		mmc@3400000 {
+			config {
+
+				mmc-hs200 {
+					nvidia,num-tuning-iter = <0x2>;
+				};
+
+				uhs-sdr104 {
+					nvidia,num-tuning-iter = <0x2>;
+				};
+
+				uhs-sdr50 {
+					nvidia,num-tuning-iter = <0x4>;
+				};
+
+			};
+		};
+
+		mmc@3460000 {
+			config {
+
+				mmc-hs200 {
+					nvidia,num-tuning-iter = <0x2>;
+				};
+
+				mmc-hs400 {
+					nvidia,num-tuning-iter = <0x2>;
+				};
+
+			};
+		};
+
 	};
 };
-- 
2.43.2


  parent reply	other threads:[~2024-05-06 22:53 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-05-06 22:51 [RFC PATCH 00/11] Introduce Tegra register config settings Krishna Yarlagadda
2024-05-06 22:51 ` [RFC PATCH 01/11] Documentation: Introduce config settings framework Krishna Yarlagadda
2024-05-06 22:51 ` [RFC PATCH 02/11] soc: tegra: Add config setting framework Krishna Yarlagadda
2024-05-06 22:51 ` [RFC PATCH 03/11] soc: tegra: config settings binding document Krishna Yarlagadda
2024-05-07  6:32   ` Krzysztof Kozlowski
2024-05-24  8:01     ` Thierry Reding
2024-05-06 22:51 ` [RFC PATCH 04/11] i2c: dt-bindings: configuration settings Krishna Yarlagadda
2024-05-07  6:34   ` Krzysztof Kozlowski
2024-05-07 12:35   ` Rob Herring (Arm)
2024-05-06 22:51 ` [RFC PATCH 05/11] i2c: core: Avoid config node enumeration Krishna Yarlagadda
2024-05-07  6:35   ` Krzysztof Kozlowski
2024-05-06 22:51 ` [RFC PATCH 06/11] i2c: tegra: split clock initialization code Krishna Yarlagadda
2024-05-06 22:51 ` [RFC PATCH 07/11] i2c: tegra: config settings for interface timings Krishna Yarlagadda
2024-05-06 22:51 ` [RFC PATCH 08/11] arm64: tegra: I2C " Krishna Yarlagadda
2024-05-06 22:51 ` [RFC PATCH 09/11] sdhci: dt-bindings: configuration settings Krishna Yarlagadda
2024-05-07  6:37   ` Krzysztof Kozlowski
2024-05-06 22:51 ` [RFC PATCH 10/11] mmc: host: tegra: config settings for timing Krishna Yarlagadda
2024-05-06 22:51 ` Krishna Yarlagadda [this message]
2024-05-07  6:38 ` [RFC PATCH 00/11] Introduce Tegra register config settings Krzysztof Kozlowski
2024-05-24  7:52   ` Thierry Reding

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