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Commit 887758c3 authored by Shawn Lin's avatar Shawn Lin Committed by Heiko Stuebner
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soc: rockchip: disable jtag switching for RK3328 Soc 



Disable IO function switching between sdmmc and jtag
for RK3328 Soc.

Signed-off-by: default avatarShawn Lin <shawn.lin@rock-chips.com>
Signed-off-by: default avatarHeiko Stuebner <heiko@sntech.de>
parent 5771a8c0

drivers/soc/rockchip/grf.c

+14 −0
Original line number Diff line number Diff line
@@ -54,6 +54,17 @@ static const struct rockchip_grf_info rk3288_grf __initconst = { 
	.num_values = ARRAY_SIZE(rk3288_defaults),

};



#define RK3328_GRF_SOC_CON4		0x410



static const struct rockchip_grf_value rk3328_defaults[] __initconst = {

	{ "jtag switching", RK3328_GRF_SOC_CON4, HIWORD_UPDATE(0, 1, 12) },

};



static const struct rockchip_grf_info rk3328_grf __initconst = {

	.values = rk3328_defaults,

	.num_values = ARRAY_SIZE(rk3328_defaults),

};



#define RK3368_GRF_SOC_CON15		0x43c



static const struct rockchip_grf_value rk3368_defaults[] __initconst = {
@@ -83,6 +94,9 @@ static const struct of_device_id rockchip_grf_dt_match[] __initconst = { 
	}, {

		.compatible = "rockchip,rk3288-grf",

		.data = (void *)&rk3288_grf,

	}, {

		.compatible = "rockchip,rk3328-grf",

		.data = (void *)&rk3328_grf,

	}, {

		.compatible = "rockchip,rk3368-grf",

		.data = (void *)&rk3368_grf,