Re: [PATCH 05/11] clk: imx: refine the powerup_set bit of clk-pllv3
From: Dong Aisheng <hidden>
Date: 2016-06-12 12:02:28
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On Thu, Jun 09, 2016 at 09:43:28AM +0200, Lothar Wa??mann wrote:
Hi, On Wed, 8 Jun 2016 22:33:34 +0800 Dong Aisheng wrote:quoted
There's a powerdown bit already, so let's change the name of powerup_set bit to power_invert to reflects the power polarity to make it less confusing. Signed-off-by: Dong Aisheng <aisheng.dong@nxp.com> --- drivers/clk/imx/clk-pllv3.c | 14 +++++++------- 1 file changed, 7 insertions(+), 7 deletions(-)diff --git a/drivers/clk/imx/clk-pllv3.c b/drivers/clk/imx/clk-pllv3.c index eea2b1b3791e..3fdfb6d2cc71 100644 --- a/drivers/clk/imx/clk-pllv3.c +++ b/drivers/clk/imx/clk-pllv3.c@@ -29,8 +29,8 @@ * struct clk_pllv3 - IMX PLL clock version 3 * @clk_hw: clock source * @base: base address of PLL registers - * @powerup_set: set POWER bit to power up the PLL - * @powerdown: pll powerdown offset bit + * @powerdown: pll powerdown bit offset + * @power_invert: set powerdown bit to power up the PLLs/set/clear/ ?
It is set. By default set the powerdown bit will powerdown the PLL according to spec. However, for IMX_PLLV3_USB, it's actually power up the PLL, so the power_invert reflect such using. Regards Dong Aisheng
Lothar Wa??mann _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel