Messages in this thread | | | Date | Tue, 2 Nov 2021 12:48:09 +0100 | From | Wolfram Sang <> | Subject | Re: [PATCH v2 7/7] memory: renesas-rpc-if: Add support for RZ/G2L |
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Hi Prabhakar,
> +#define RPCIF_PHYADD 0x0070 /* R/W available on R-Car E3/D3/V3M and RZ/G2{E,L} */ > +#define RPCIF_PHYWR 0x0074 /* R/W available on R-Car E3/D3/V3M and RZ/G2{E,L} */
Nice detailed research, thanks! Minor nit: Keep the sorting alphabetical: D3, E3, V3M.
> +static void rpcif_rzg2l_timing_adjust_sdr(struct rpcif *rpc) > +{ > + u32 data; > + > + regmap_write(rpc->regmap, RPCIF_PHYWR, 0xa5390000); > + regmap_write(rpc->regmap, RPCIF_PHYADD, 0x80000000); > + regmap_write(rpc->regmap, RPCIF_PHYWR, 0x00008080); > + regmap_write(rpc->regmap, RPCIF_PHYADD, 0x80000022); > + regmap_write(rpc->regmap, RPCIF_PHYWR, 0x00008080); > + regmap_write(rpc->regmap, RPCIF_PHYADD, 0x80000024); > + > + regmap_read(rpc->regmap, RPCIF_PHYCNT, &data); > + regmap_write(rpc->regmap, RPCIF_PHYCNT, data | RPCIF_PHYCNT_CKSEL(3)); > + regmap_write(rpc->regmap, RPCIF_PHYWR, 0x00000030); > + regmap_write(rpc->regmap, RPCIF_PHYADD, 0x80000032); > +}
Still magic values here. Don't you have them explained in your Gen3 documentation? It is tables 62.16 and 62.17 in my versions.
Other than these, looks good.
Thanks,
Wolfram [unhandled content-type:application/pgp-signature] | |