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soc: rockchip: disable jtag switching for RK3128 SoCs 

Disable IO function switching between sdmmc and jtag
for RK3128 SoCs.

Signed-off-by: Xiao Yao <xiaoyao@rock-chips.com>
Reviewed-by: Shawn Lin <shawn.lin@rock-chips.com>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
hifive-unleashed-5.1
Xiao Yao 2018-01-18 17:56:45 +08:00 committed by Heiko Stuebner
parent e17ee5f08b
commit 6e61c891a0
1 changed files with 14 additions and 0 deletions
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14
drivers/soc/rockchip/grf.c
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@ -43,6 +43,17 @@ static const struct rockchip_grf_info rk3036_grf __initconst = {
.num_values = ARRAY_SIZE(rk3036_defaults),
};
#define RK3128_GRF_SOC_CON0 0x140
static const struct rockchip_grf_value rk3128_defaults[] __initconst = {
{ "jtag switching", RK3128_GRF_SOC_CON0, HIWORD_UPDATE(0, 1, 8) },
};
static const struct rockchip_grf_info rk3128_grf __initconst = {
.values = rk3128_defaults,
.num_values = ARRAY_SIZE(rk3128_defaults),
};
#define RK3228_GRF_SOC_CON6 0x418
static const struct rockchip_grf_value rk3228_defaults[] __initconst = {
@ -102,6 +113,9 @@ static const struct of_device_id rockchip_grf_dt_match[] __initconst = {
{
.compatible = "rockchip,rk3036-grf",
.data = (void *)&rk3036_grf,
}, {
.compatible = "rockchip,rk3128-grf",
.data = (void *)&rk3128_grf,
}, {
.compatible = "rockchip,rk3228-grf",
.data = (void *)&rk3228_grf,