add ax88772C AX88772C_eeprom_tools

hc

2024-05-10 61598093bbdd283a7edc367d900f223070ead8d2

 kernel/Documentation/devicetree/bindings/mmc/mmci.txt
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@@ -15,8 +15,11 @@
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 Optional properties:
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 - arm,primecell-periphid : contains the PrimeCell Peripheral ID, it overrides
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                            the ID provided by the HW
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+- resets                 : phandle to internal reset line.
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+			   Should be defined for sdmmc variant.
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 - vqmmc-supply           : phandle to the regulator device tree node, mentioned
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                            as the VCCQ/VDD_IO supply in the eMMC/SD specs.
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+specific for ux500 variant:
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 - st,sig-dir-dat0        : bus signal direction pin used for DAT[0].
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 - st,sig-dir-dat2        : bus signal direction pin used for DAT[2].
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 - st,sig-dir-dat31       : bus signal direction pin used for DAT[3] and DAT[1].
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@@ -24,6 +27,16 @@
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 - st,sig-dir-cmd         : cmd signal direction pin used for CMD.
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 - st,sig-pin-fbclk       : feedback clock signal pin used.
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+specific for sdmmc variant:
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+- reg			 : a second base register may be defined if a delay
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+                           block is present and used for tuning.
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+- st,sig-dir             : signal direction polarity used for cmd, dat0 dat123.
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+- st,neg-edge            : data & command phase relation, generated on
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+                           sd clock falling edge.
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+- st,use-ckin            : use ckin pin from an external driver to sample
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+                           the receive data (example: with voltage
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+			   switch transceiver).
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+
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 Deprecated properties:
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 - mmc-cap-mmc-highspeed  : indicates whether MMC is high speed capable.
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 - mmc-cap-sd-highspeed   : indicates whether SD is high speed capable.