Re: [PATCH v7 1/2] dt-bindings: mmc: Document the Amlogic Meson SDHC MMC host controller
From: Rob Herring
Date: Tue May 12 2020 - 18:44:21 EST
On Tue, 12 May 2020 22:41:46 +0200, Martin Blumenstingl wrote:
> This documents the devicetree bindings for the SDHC MMC host controller
> found in Meson6, Meson8, Meson8b and Meson8m2 SoCs. It can use a
> bus-width of 1/4/8-bit and it supports eMMC spec 4.4x/4.5x including
> HS200 mode (up to 100MHz clock). It embeds an internal clock controller
> which outputs four clocks (mod_clk, sd_clk, tx_clk and rx_clk) and is
> fed by four external input clocks (clkin[0-3]). "pclk" is the module
> register clock, it has to be enabled to access the registers.
>
> Signed-off-by: Martin Blumenstingl <martin.blumenstingl@xxxxxxxxxxxxxx>
> ---
> .../bindings/mmc/amlogic,meson-mx-sdhc.yaml | 68 +++++++++++++++++++
> 1 file changed, 68 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/mmc/amlogic,meson-mx-sdhc.yaml
>
Reviewed-by: Rob Herring <robh@xxxxxxxxxx>