+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);
+}
+
+int rpcif_hw_init(struct rpcif *rpc, bool hyperflash)