linux-kernel - [PATCH] arm64: tegra: Update SDMMC4 speeds for Tegra194

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Message-ID: <20211216094610.12697-1-pshete@nvidia.com>
Date:   Thu, 16 Dec 2021 15:16:10 +0530
From:   Prathamesh Shete <pshete@...dia.com>
To:     <robh+dt@...nel.org>, <thierry.reding@...il.com>,
        <jonathanh@...dia.com>, <devicetree@...r.kernel.org>,
        <linux-tegra@...r.kernel.org>, <linux-kernel@...r.kernel.org>
CC:     <pshete@...dia.com>, <anrao@...dia.com>, <smangipudi@...dia.com>
Subject: [PATCH] arm64: tegra: Update SDMMC4 speeds for Tegra194

Add required device-tree properties to populate all speed
modes supported by SDMMC4 instance of Tegra194 SDHCI controller.

Signed-off-by: Prathamesh Shete <pshete@...dia.com>
---
 arch/arm64/boot/dts/nvidia/tegra194.dtsi | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/arch/arm64/boot/dts/nvidia/tegra194.dtsi b/arch/arm64/boot/dts/nvidia/tegra194.dtsi
index b7d532841390..6424fc85ac19 100644
--- a/arch/arm64/boot/dts/nvidia/tegra194.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra194.dtsi
@@ -805,6 +805,11 @@
 			nvidia,default-tap = <0x8>;
 			nvidia,default-trim = <0x14>;
 			nvidia,dqs-trim = <40>;
+			cap-mmc-highspeed;
+			mmc-ddr-1_8v;
+			mmc-hs200-1_8v;
+			mmc-hs400-1_8v;
+			mmc-hs400-enhanced-strobe;
 			supports-cqe;
 			status = "disabled";
 		};
-- 
2.17.1