soc: rockchip: disable jtag switching for RK3228/RK3229 SoCs

Disable IO function switching between sdmmc and jtag
for RK3228 and RK3229 SoCs.

Signed-off-by: Shawn Lin <shawn.lin@rock-chips.com>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
This commit is contained in:
Shawn Lin 2018-02-07 14:20:03 +08:00 committed by Heiko Stuebner
parent 7928b2cbe5
commit e17ee5f08b
1 changed files with 14 additions and 0 deletions

View File

@ -43,6 +43,17 @@ static const struct rockchip_grf_info rk3036_grf __initconst = {
.num_values = ARRAY_SIZE(rk3036_defaults),
};
#define RK3228_GRF_SOC_CON6 0x418
static const struct rockchip_grf_value rk3228_defaults[] __initconst = {
{ "jtag switching", RK3228_GRF_SOC_CON6, HIWORD_UPDATE(0, 1, 8) },
};
static const struct rockchip_grf_info rk3228_grf __initconst = {
.values = rk3228_defaults,
.num_values = ARRAY_SIZE(rk3228_defaults),
};
#define RK3288_GRF_SOC_CON0 0x244
static const struct rockchip_grf_value rk3288_defaults[] __initconst = {
@ -91,6 +102,9 @@ static const struct of_device_id rockchip_grf_dt_match[] __initconst = {
{
.compatible = "rockchip,rk3036-grf",
.data = (void *)&rk3036_grf,
}, {
.compatible = "rockchip,rk3228-grf",
.data = (void *)&rk3228_grf,
}, {
.compatible = "rockchip,rk3288-grf",
.data = (void *)&rk3288_grf,