[U-Boot] [PATCH 3/4] rk3288-board: cosmetic: document selecting RK PWM

[Urja Rannikko]

Atleast hat is what it says in the TRM.

Signed-off-by: Urja Rannikko <urjaman at gmail.com>
---
 arch/arm/mach-rockchip/rk3288-board.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/arm/mach-rockchip/rk3288-board.c b/arch/arm/mach-rockchip/rk3288-board.c
index f5df44dab1..9c05149610 100644
--- a/arch/arm/mach-rockchip/rk3288-board.c
+++ b/arch/arm/mach-rockchip/rk3288-board.c
@@ -335,6 +335,7 @@ int board_early_init_f(void)
 		return ret;
 	}
 
+	/* Select RK PWM (as opposed to old PWM solution) */
 	rk_setreg(GRF_SOC_CON2, 1 << 0);
 
 	/*
-- 
2.21.0