netdev - RE: [RFT][PATCH 6/7] net: dsa: microchip: Initial SPI regmap support

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Date:   Fri, 21 Dec 2018 01:30:30 +0000
From:   <Tristram.Ha@...rochip.com>
To:     <marex@...x.de>
CC:     <f.fainelli@...il.com>, <andrew@...n.ch>,
        <Woojung.Huh@...rochip.com>, <netdev@...r.kernel.org>
Subject: RE: [RFT][PATCH 6/7] net: dsa: microchip: Initial SPI regmap support

> +static const struct regmap_config ksz9477_regmap_config = {
> +	.reg_bits = 32,
> +	.val_bits = 8,
> +	.max_register = 0x100,
> +	.cache_type = REGCACHE_RBTREE,
> +	.read_flag_mask = KS_SPIOP_RD << SPI_ADDR_SHIFT,
> +	.write_flag_mask = KS_SPIOP_WR << SPI_ADDR_SHIFT,
> +	.reg_format_endian = REGMAP_ENDIAN_BIG,
> +	.val_format_endian = REGMAP_ENDIAN_BIG,
> +};

As you have KSZ8795 can you verify regmap works?

I think you need to add reg_shift.