[PATCH v3 0/9] Fix MMC properties on Sitara K3 devices

[Wadim Egorov]

Am 14.02.24 um 00:56 schrieb Judith Mendez:
> This patch series aims to fix and update MMC nodes for TI
> Sitara K3 devices with the following changes.
>
> The series introduces sdhci0 and sdhci2 nodes and enables
> eMMC for AM62ax platform.
>
> Also introduce fixes for MMC ITAP/OTAP values for AM64x
> platform according to device datasheet [0], and add ITAP/
> OTAP values for AM62p to enable the highest timing possible
> for MMC0 and MMC1, according to device datasheet [1].
>
> The DLL properties ti,trm-icp and ti,driver-strength-ohm
> should be removed for soft PHYs since drive strength cannot
> be changed, so remove these properties when not applicable.
> Since this fix touches non-TI boards and therefore cannot be
> tested, all tested-by's are welcome.
>
> Also include a few fixes for ti,clkbuf-sel, bus-width,
> and bootph-all device tree properties in MMC nodes.
>
> This series was tested on:
> - AM62a SK
> - AM62x SK
> - AM62p SK
> - AM64x GP EVM
> - AM64x SK EVM
> - Beagleplay

Adding my Tested-by for the phyBOARD-Electra-AM642 board.

Tested-by: Wadim Egorov <w.egorov at phytec.de>


>
> [0] https://www.ti.com/lit/ds/symlink/am6442.pdf
> [1] https://www.ti.com/lit/ds/symlink/am62p.pdf
>
> Fixes since V2:
> - Remove ti,driver-strength-ohm property in sdhci1 node for
>   k3-am642-tqma64xxl-mbax4xxl and k3-am642-phyboard-electra-rdk board files.
> - Add Francesco's Acked-by
>
> V2: https://lore.kernel.org/linux-devicetree/20240213002416.1560357-1-jm@ti.com/
> V1: https://lore.kernel.org/linux-devicetree/22af7436-8833-4049-bdbb-f79bb3314ee8@ti.com/
> RFC: https://lore.kernel.org/linux-devicetree/c94b7399-31c0-4e7d-a616-8f29c86a27ba@ti.com/
>
> Judith Mendez (7):
>    arm64: dts: ti: k3-am62a-main: Add sdhci2 instance
>    arm64: dts: ti: k3-am64-main: Fix ITAP/OTAP values for MMC
>    arm64: dts: ti: k3-am62p: Add ITAP/OTAP values for MMC
>    arm64: dts: ti: k3-am6*: Remove DLL properties for soft PHYs
>    arm64: dts: ti: k3-am6*: Fix ti,clkbuf-sel property in MMC nodes
>    arm64: dts: ti: k3-am6*: Fix bus-width property in MMC nodes
>    arm64: dts: ti: k3-am6*: Add bootph-all property in MMC node
>
> Nitin Yadav (2):
>    arm64: dts: ti: k3-am62a-main: Add sdhci0 instance
>    arm64: dts: ti: k3-am62a7-sk: Enable eMMC support
>
>   arch/arm64/boot/dts/ti/k3-am62-main.dtsi      | 12 +++--
>   .../boot/dts/ti/k3-am62-phycore-som.dtsi      |  1 -
>   .../boot/dts/ti/k3-am62-verdin-dahlia.dtsi    |  1 -
>   .../arm64/boot/dts/ti/k3-am62-verdin-dev.dtsi |  1 -
>   .../boot/dts/ti/k3-am62-verdin-wifi.dtsi      |  1 -
>   arch/arm64/boot/dts/ti/k3-am62-verdin.dtsi    |  2 -
>   .../arm64/boot/dts/ti/k3-am625-beagleplay.dts |  4 --
>   .../dts/ti/k3-am625-phyboard-lyra-rdk.dts     |  1 -
>   arch/arm64/boot/dts/ti/k3-am62a-main.dtsi     | 45 ++++++++++++++++++-
>   arch/arm64/boot/dts/ti/k3-am62a7-sk.dts       | 27 ++++++++++-
>   arch/arm64/boot/dts/ti/k3-am62p-main.dtsi     | 44 ++++++++++++++++--
>   arch/arm64/boot/dts/ti/k3-am62p5-sk.dts       |  3 +-
>   .../arm64/boot/dts/ti/k3-am62x-sk-common.dtsi |  2 -
>   arch/arm64/boot/dts/ti/k3-am64-main.dtsi      | 15 +++++--
>   arch/arm64/boot/dts/ti/k3-am642-evm.dts       |  4 +-
>   .../dts/ti/k3-am642-phyboard-electra-rdk.dts  |  1 -
>   arch/arm64/boot/dts/ti/k3-am642-sk.dts        |  2 -
>   .../dts/ti/k3-am642-tqma64xxl-mbax4xxl.dts    |  1 -
>   18 files changed, 129 insertions(+), 38 deletions(-)
>
>
> base-commit: 1e6bbc5185bcd113c8d2f7aa0a02f588a6bdbe5d