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From: tze.yee.ng@altera.com
To: Dinh Nguyen <dinguyen@kernel.org>, Rob Herring <robh@kernel.org>,
	Krzysztof Kozlowski <krzk+dt@kernel.org>,
	Conor Dooley <conor+dt@kernel.org>,
	devicetree@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [PATCH 0/6] arm64: dts: socfpga: enable SD UHS and eMMC DDR modes on Agilex5/Agilex3 SoCDK
Date: Wed, 23 Sep 2026 16:22:05 +0800	[thread overview]
Message-ID: <cover.1790151203.git.tze.yee.ng@altera.com> (raw)

From: Tze Yee Ng <tze.yee.ng@altera.com>

This series enables higher-speed SD/MMC modes on the Agilex5 and Agilex3
SoC development kits.

Patch 1 adds the shared DDR50 read-path tuning defaults to the Agilex5
sdmmc node (also inherited by Agilex3). Patches 2-3 enable SD DDR50 and
1.8V eMMC DDR on the Agilex5 SoCDK. Patches 4-6 bring up the micro-SD
slot (regulators + SDR104/DDR50) on the Agilex5 SoCDK modular, Agilex5
SoCDK 013B and Agilex3 SoCDK.

Depends on the SD6HC DDR read-path tuning series [1], which adds the
sdhci-cadence driver and the dt-bindings for the cdns,ddr50-* properties
used here; please apply it first.

[1] https://lore.kernel.org/all/cover.1790074790.git.tze.yee.ng@altera.com/

Tze Yee Ng (6):
  arm64: dts: socfpga: agilex5: add DDR50 read-path tuning to sdmmc
  arm64: dts: socfpga: agilex5: enable SD UHS DDR50 on SoCDK
  arm64: dts: socfpga: agilex5: enable eMMC 1.8V DDR on SoCDK eMMC
  arm64: dts: socfpga: agilex5: enable SD card on SoCDK modular
  arm64: dts: socfpga: agilex5: enable SD card on SoCDK 013B
  arm64: dts: socfpga: agilex3: enable SD card on SoCDK

 .../boot/dts/intel/socfpga_agilex3_socdk.dts  | 33 ++++++++++++++
 .../arm64/boot/dts/intel/socfpga_agilex5.dtsi |  2 +
 .../boot/dts/intel/socfpga_agilex5_socdk.dts  |  1 +
 .../dts/intel/socfpga_agilex5_socdk_013b.dts  | 33 ++++++++++++++
 .../dts/intel/socfpga_agilex5_socdk_emmc.dts  |  1 +
 .../intel/socfpga_agilex5_socdk_modular.dts   | 44 +++++++++++++++++++
 6 files changed, 114 insertions(+)

-- 
2.43.7


             reply	other threads:[~2026-09-23  8:22 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-09-23  8:22 tze.yee.ng [this message]
2026-09-23  8:22 ` [PATCH 1/6] arm64: dts: socfpga: agilex5: add DDR50 read-path tuning to sdmmc tze.yee.ng
2026-09-23  8:22 ` [PATCH 2/6] arm64: dts: socfpga: agilex5: enable SD UHS DDR50 on SoCDK tze.yee.ng
2026-09-23  8:22 ` [PATCH 3/6] arm64: dts: socfpga: agilex5: enable eMMC 1.8V DDR on SoCDK eMMC tze.yee.ng
2026-09-23  8:22 ` [PATCH 4/6] arm64: dts: socfpga: agilex5: enable SD card on SoCDK modular tze.yee.ng
2026-09-23  8:22 ` [PATCH 5/6] arm64: dts: socfpga: agilex5: enable SD card on SoCDK 013B tze.yee.ng
2026-09-23  8:22 ` [PATCH 6/6] arm64: dts: socfpga: agilex3: enable SD card on SoCDK tze.yee.ng

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