[PATCH] soc: rockchip: disable jtag switching for RK3328 Soc
Shawn Lin
shawn.lin at rock-chips.com
Fri Jun 16 01:17:45 PDT 2017
Hi Heiko,
Ping.... :)
On 2017/5/25 15:58, Shawn Lin wrote:
> Disable IO function switching between sdmmc and jtag
> for RK3328 Soc.
>
> Signed-off-by: Shawn Lin <shawn.lin at rock-chips.com>
> ---
>
> drivers/soc/rockchip/grf.c | 14 ++++++++++++++
> 1 file changed, 14 insertions(+)
>
> diff --git a/drivers/soc/rockchip/grf.c b/drivers/soc/rockchip/grf.c
> index d61db34..15e71fd 100644
> --- a/drivers/soc/rockchip/grf.c
> +++ b/drivers/soc/rockchip/grf.c
> @@ -54,6 +54,17 @@ struct rockchip_grf_info {
> .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 = {
> @@ -84,6 +95,9 @@ struct rockchip_grf_info {
> .compatible = "rockchip,rk3288-grf",
> .data = (void *)&rk3288_grf,
> }, {
> + .compatible = "rockchip,rk3328-grf",
> + .data = (void *)&rk3328_grf,
> + }, {
> .compatible = "rockchip,rk3368-grf",
> .data = (void *)&rk3368_grf,
> }, {
>
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