ASPEED_G6_CLK_SELECTION4
scu_g6_base + ASPEED_G6_CLK_SELECTION4, 31, 0,
0, scu_g6_base + ASPEED_G6_CLK_SELECTION4, 28, 3, 0,
regmap_read(map, ASPEED_G6_CLK_SELECTION4, &val);