[U-Boot] [PATCH] rockchip: clk: rk3036: correct setting for pll integer mode

Kever Yang kever.yang at rock-chips.com
Tue Jun 13 02:03:11 UTC 2017


According to rk3036 TRM, pll_con1[12] should be set to '1' for the pll
integer mode, while the '0' means the frac mode.

series-version: 2
series-changes: 2
- fix tpyo interger/integer

Signed-off-by: Kever Yang <kever.yang at rock-chips.com>
Reviewed-by: Philipp Tomsich <philipp.tomsich at theobroma-systems.com>
Acked-by: Simon Glass <sjg at chromium.org>
---

 drivers/clk/rockchip/clk_rk3036.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/clk/rockchip/clk_rk3036.c b/drivers/clk/rockchip/clk_rk3036.c
index 28652df..5ecf512 100644
--- a/drivers/clk/rockchip/clk_rk3036.c
+++ b/drivers/clk/rockchip/clk_rk3036.c
@@ -40,7 +40,7 @@ enum {
 			 #hz "Hz cannot be hit with PLL "\
 			 "divisors on line " __stringify(__LINE__));
 
-/* use interge mode*/
+/* use integer mode*/
 static const struct pll_div apll_init_cfg = PLL_DIVISORS(APLL_HZ, 1, 3, 1);
 static const struct pll_div gpll_init_cfg = PLL_DIVISORS(GPLL_HZ, 2, 2, 1);
 
@@ -61,8 +61,8 @@ static int rkclk_set_pll(struct rk3036_cru *cru, enum rk_clk_id clk_id,
 	assert(vco_hz >= VCO_MIN_HZ && vco_hz <= VCO_MAX_HZ &&
 	       output_hz >= OUTPUT_MIN_HZ && output_hz <= OUTPUT_MAX_HZ);
 
-	/* use interger mode */
-	rk_clrreg(&pll->con1, 1 << PLL_DSMPD_SHIFT);
+	/* use integer mode */
+	rk_setreg(&pll->con1, 1 << PLL_DSMPD_SHIFT);
 
 	rk_clrsetreg(&pll->con0,
 		     PLL_POSTDIV1_MASK | PLL_FBDIV_MASK,
-- 
1.9.1



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