From mboxrd@z Thu Jan 1 00:00:00 1970 From: Lukasz Majewski Date: Sun, 8 Dec 2019 15:27:02 +0100 Subject: [PATCH 06/20] clk: imx: pllv3: add disable() support In-Reply-To: <20191204174439.69934-7-giulio.benetti@benettiengineering.com> References: <20191204174439.69934-1-giulio.benetti@benettiengineering.com> <20191204174439.69934-7-giulio.benetti@benettiengineering.com> Message-ID: <20191208152702.6738405e@jawa> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de On Wed, 4 Dec 2019 18:44:25 +0100 Giulio Benetti wrote: > Add disable() support. > > Signed-off-by: Giulio Benetti > --- > drivers/clk/imx/clk-pllv3.c | 16 ++++++++++++++++ > 1 file changed, 16 insertions(+) > > diff --git a/drivers/clk/imx/clk-pllv3.c b/drivers/clk/imx/clk-pllv3.c > index d8cbe3dd4e..9b37cd9cd9 100644 > --- a/drivers/clk/imx/clk-pllv3.c > +++ b/drivers/clk/imx/clk-pllv3.c > @@ -54,9 +54,25 @@ static int clk_pllv3_generic_enable(struct clk > *clk) return 0; > } > > +static int clk_pllv3_generic_disable(struct clk *clk) > +{ > + struct clk_pllv3 *pll = to_clk_pllv3(clk); > + u32 val; > + > + val = readl(pll->base); > + if (pll->powerup_set) > + val &= ~pll->power_bit; > + else > + val |= pll->power_bit; > + writel(val, pll->base); > + > + return 0; > +} > + > static const struct clk_ops clk_pllv3_generic_ops = { > .get_rate = clk_pllv3_generic_get_rate, > .enable = clk_pllv3_generic_enable, > + .disable = clk_pllv3_generic_disable, > }; > > struct clk *imx_clk_pllv3(enum imx_pllv3_type type, const char *name, Reviewed-by: Lukasz Majewski Thanks for adding this code to U-Boot. Best regards, Lukasz Majewski -- DENX Software Engineering GmbH, Managing Director: Wolfgang Denk HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany Phone: (+49)-8142-66989-59 Fax: (+49)-8142-66989-80 Email: lukma at denx.de -------------- next part -------------- A non-text attachment was scrubbed... Name: not available Type: application/pgp-signature Size: 488 bytes Desc: OpenPGP digital signature URL: