From e9de2f70322703d2e46abdfa252e63340800b32c Mon Sep 17 00:00:00 2001 From: Zhangbin Tong Date: Tue, 16 Jan 2018 09:55:10 +0800 Subject: [PATCH] soc: rockchip: grf: support jtag switching for RK3228 Soc Change-Id: Iaf8c1acf7c118e3c0e8b46bc7caf3a61ff2abc27 Signed-off-by: Zhangbin Tong --- 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 35c2406e5cb3..96882ffde67e 100644 --- a/drivers/soc/rockchip/grf.c +++ b/drivers/soc/rockchip/grf.c @@ -54,6 +54,17 @@ static const struct rockchip_grf_info rk3128_grf __initconst = { .num_values = ARRAY_SIZE(rk3128_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 = { @@ -105,6 +116,9 @@ static const struct of_device_id rockchip_grf_dt_match[] __initconst = { }, { .compatible = "rockchip,rk3128-grf", .data = (void *)&rk3128_grf, + }, { + .compatible = "rockchip,rk3228-grf", + .data = (void *)&rk3228_grf, }, { .compatible = "rockchip,rk3288-grf", .data = (void *)&rk3288_grf,