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ARM: rockchip: drop rk3288 jtag/mmc switch handling
authorHeiko Stuebner <heiko@sntech.de>
Wed, 16 Nov 2016 23:03:04 +0000 (00:03 +0100)
committerHeiko Stuebner <heiko@sntech.de>
Fri, 6 Jan 2017 09:29:16 +0000 (10:29 +0100)
We moved that functionality to a more generic place where it can also
be used for other socs, so drop it from architecture code.

Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Reviewed-by: Douglas Anderson <dianders@chromium.org>
Reviewed-by: Shawn Lin <shawn.lin@rock-chips.com>
arch/arm/mach-rockchip/rockchip.c

index a7ab9ec..ef0500a 100644 (file)
 #include "core.h"
 #include "pm.h"
 
-#define RK3288_GRF_SOC_CON0 0x244
 #define RK3288_TIMER6_7_PHYS 0xff810000
 
 static void __init rockchip_timer_init(void)
 {
        if (of_machine_is_compatible("rockchip,rk3288")) {
-               struct regmap *grf;
                void __iomem *reg_base;
 
                /*
@@ -54,16 +52,6 @@ static void __init rockchip_timer_init(void)
                } else {
                        pr_err("rockchip: could not map timer7 registers\n");
                }
-
-               /*
-                * Disable auto jtag/sdmmc switching that causes issues
-                * with the mmc controllers making them unreliable
-                */
-               grf = syscon_regmap_lookup_by_compatible("rockchip,rk3288-grf");
-               if (!IS_ERR(grf))
-                       regmap_write(grf, RK3288_GRF_SOC_CON0, 0x10000000);
-               else
-                       pr_err("rockchip: could not get grf syscon\n");
        }
 
        of_clk_init(NULL);