Commit 2db468d6 authored by Wolfram Sang's avatar Wolfram Sang Committed by Krzysztof Kozlowski
Browse files

memory: renesas-rpc-if: simplify register update 



No need to open code regmap_update_bits().

Signed-off-by: default avatarWolfram Sang <wsa+renesas@sang-engineering.com>
Tested-by: default avatarLad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Link: https://lore.kernel.org/r/20211117102902.20062-1-wsa+renesas@sang-engineering.com


Signed-off-by: default avatarKrzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
parent 2602dc10

drivers/memory/renesas-rpc-if.c

+2 −5
Original line number Diff line number Diff line
@@ -259,17 +259,14 @@ EXPORT_SYMBOL(rpcif_sw_init); 


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_update_bits(rpc->regmap, RPCIF_PHYCNT, RPCIF_PHYCNT_CKSEL(3),

			   RPCIF_PHYCNT_CKSEL(3));

	regmap_write(rpc->regmap, RPCIF_PHYWR, 0x00000030);

	regmap_write(rpc->regmap, RPCIF_PHYADD, 0x80000032);

}