diff options
| author | Shawn Lin <shawn.lin@rock-chips.com> | 2017-05-25 10:58:24 +0300 |
|---|---|---|
| committer | Heiko Stuebner <heiko@sntech.de> | 2017-07-16 18:08:12 +0300 |
| commit | 887758c325487ac747e03d552de42ec0ceaf214d (patch) | |
| tree | 67574f881bf075705f0cc9c739a9b6362e0cd889 /drivers | |
| parent | 5771a8c08880cdca3bfb4a3fc6d309d6bba20877 (diff) | |
| download | linux-887758c325487ac747e03d552de42ec0ceaf214d.tar.xz | |
soc: rockchip: disable jtag switching for RK3328 Soc
Disable IO function switching between sdmmc and jtag
for RK3328 Soc.
Signed-off-by: Shawn Lin <shawn.lin@rock-chips.com>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/soc/rockchip/grf.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/soc/rockchip/grf.c b/drivers/soc/rockchip/grf.c index d61db34ad6dd..15e71fd6c513 100644 --- a/drivers/soc/rockchip/grf.c +++ b/drivers/soc/rockchip/grf.c @@ -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 = { @@ -84,6 +95,9 @@ 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, }, { |