From: Peng Fan <peng.fan@nxp.com> To: Abel Vesa <abel.vesa@nxp.com>, "Peng Fan (OSS)" <peng.fan@oss.nxp.com> Cc: "sboyd@kernel.org" <sboyd@kernel.org>, "robh+dt@kernel.org" <robh+dt@kernel.org>, "shawnguo@kernel.org" <shawnguo@kernel.org>, "s.hauer@pengutronix.de" <s.hauer@pengutronix.de>, "kernel@pengutronix.de" <kernel@pengutronix.de>, "festevam@gmail.com" <festevam@gmail.com>, dl-linux-imx <linux-imx@nxp.com>, "linux-clk@vger.kernel.org" <linux-clk@vger.kernel.org>, "devicetree@vger.kernel.org" <devicetree@vger.kernel.org>, "linux-arm-kernel@lists.infradead.org" <linux-arm-kernel@lists.infradead.org>, "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org> Subject: RE: [PATCH 3/3] clk: imx8mp: remove SYS PLL 1/2 clock gates Date: Mon, 28 Feb 2022 00:39:45 +0000 [thread overview] Message-ID: <DU0PR04MB9417D1BF8C068E5636C60F9E88019@DU0PR04MB9417.eurprd04.prod.outlook.com> (raw) In-Reply-To: <YhjpIbIVf7DQh/Ja@abelvesa> Hi Abel, > Subject: Re: [PATCH 3/3] clk: imx8mp: remove SYS PLL 1/2 clock gates > > On 22-02-25 16:17:33, Peng Fan (OSS) wrote: > > From: Peng Fan <peng.fan@nxp.com> > > > > Remove the PLL 1/2 gates as it make AMP clock management harder > > without obvious benifit. > > > > Signed-off-by: Peng Fan <peng.fan@nxp.com> > > --- > > drivers/clk/imx/clk-imx8mp.c | 48 > > ++++++++++++------------------------ > > 1 file changed, 16 insertions(+), 32 deletions(-) > > > > diff --git a/drivers/clk/imx/clk-imx8mp.c > > b/drivers/clk/imx/clk-imx8mp.c index f23b92906d3b..18f5b7c3ca9d > 100644 > > --- a/drivers/clk/imx/clk-imx8mp.c > > +++ b/drivers/clk/imx/clk-imx8mp.c > > @@ -480,44 +480,28 @@ static int imx8mp_clocks_probe(struct > platform_device *pdev) > > hws[IMX8MP_ARM_PLL_OUT] = imx_clk_hw_gate("arm_pll_out", > "arm_pll_bypass", anatop_base + 0x84, 11); > > hws[IMX8MP_SYS_PLL3_OUT] = imx_clk_hw_gate("sys_pll3_out", > > "sys_pll3_bypass", anatop_base + 0x114, 11); > > > > - hws[IMX8MP_SYS_PLL1_40M_CG] = > imx_clk_hw_gate("sys_pll1_40m_cg", "sys_pll1_bypass", anatop_base + 0x94, > 27); > > Hmm, isn't there a chance that u-boot might gate these? Then, in kernel you > won't have a way to ungate them, leaving the consumers hanging. Both NXP and Upstream U-Boot not touch these bits. With the CG managed by Linux, it is hard to support AMP. This is same to Lucas's patch to clk-imx8mq.c to drop the gate. The other method to support AMP well, is to add the CGs clk in device tree node for Mcore. But we still need a method to support M core booted in U-Boot, and linux may gate off the clock. Thanks, Peng. > > > - hws[IMX8MP_SYS_PLL1_80M_CG] = > imx_clk_hw_gate("sys_pll1_80m_cg", "sys_pll1_bypass", anatop_base + 0x94, > 25); > > - hws[IMX8MP_SYS_PLL1_100M_CG] = > imx_clk_hw_gate("sys_pll1_100m_cg", "sys_pll1_bypass", anatop_base + > 0x94, 23); > > - hws[IMX8MP_SYS_PLL1_133M_CG] = > imx_clk_hw_gate("sys_pll1_133m_cg", "sys_pll1_bypass", anatop_base + > 0x94, 21); > > - hws[IMX8MP_SYS_PLL1_160M_CG] = > imx_clk_hw_gate("sys_pll1_160m_cg", "sys_pll1_bypass", anatop_base + > 0x94, 19); > > - hws[IMX8MP_SYS_PLL1_200M_CG] = > imx_clk_hw_gate("sys_pll1_200m_cg", "sys_pll1_bypass", anatop_base + > 0x94, 17); > > - hws[IMX8MP_SYS_PLL1_266M_CG] = > imx_clk_hw_gate("sys_pll1_266m_cg", "sys_pll1_bypass", anatop_base + > 0x94, 15); > > - hws[IMX8MP_SYS_PLL1_400M_CG] = > imx_clk_hw_gate("sys_pll1_400m_cg", "sys_pll1_bypass", anatop_base + > 0x94, 13); > > hws[IMX8MP_SYS_PLL1_OUT] = imx_clk_hw_gate("sys_pll1_out", > > "sys_pll1_bypass", anatop_base + 0x94, 11); > > > > - hws[IMX8MP_SYS_PLL1_40M] = > imx_clk_hw_fixed_factor("sys_pll1_40m", "sys_pll1_40m_cg", 1, 20); > > - hws[IMX8MP_SYS_PLL1_80M] = > imx_clk_hw_fixed_factor("sys_pll1_80m", "sys_pll1_80m_cg", 1, 10); > > - hws[IMX8MP_SYS_PLL1_100M] = > imx_clk_hw_fixed_factor("sys_pll1_100m", "sys_pll1_100m_cg", 1, 8); > > - hws[IMX8MP_SYS_PLL1_133M] = > imx_clk_hw_fixed_factor("sys_pll1_133m", "sys_pll1_133m_cg", 1, 6); > > - hws[IMX8MP_SYS_PLL1_160M] = > imx_clk_hw_fixed_factor("sys_pll1_160m", "sys_pll1_160m_cg", 1, 5); > > - hws[IMX8MP_SYS_PLL1_200M] = > imx_clk_hw_fixed_factor("sys_pll1_200m", "sys_pll1_200m_cg", 1, 4); > > - hws[IMX8MP_SYS_PLL1_266M] = > imx_clk_hw_fixed_factor("sys_pll1_266m", "sys_pll1_266m_cg", 1, 3); > > - hws[IMX8MP_SYS_PLL1_400M] = > imx_clk_hw_fixed_factor("sys_pll1_400m", "sys_pll1_400m_cg", 1, 2); > > + hws[IMX8MP_SYS_PLL1_40M] = > imx_clk_hw_fixed_factor("sys_pll1_40m", "sys_pll1_out", 1, 20); > > + hws[IMX8MP_SYS_PLL1_80M] = > imx_clk_hw_fixed_factor("sys_pll1_80m", "sys_pll1_out", 1, 10); > > + hws[IMX8MP_SYS_PLL1_100M] = > imx_clk_hw_fixed_factor("sys_pll1_100m", "sys_pll1_out", 1, 8); > > + hws[IMX8MP_SYS_PLL1_133M] = > imx_clk_hw_fixed_factor("sys_pll1_133m", "sys_pll1_out", 1, 6); > > + hws[IMX8MP_SYS_PLL1_160M] = > imx_clk_hw_fixed_factor("sys_pll1_160m", "sys_pll1_out", 1, 5); > > + hws[IMX8MP_SYS_PLL1_200M] = > imx_clk_hw_fixed_factor("sys_pll1_200m", "sys_pll1_out", 1, 4); > > + hws[IMX8MP_SYS_PLL1_266M] = > imx_clk_hw_fixed_factor("sys_pll1_266m", "sys_pll1_out", 1, 3); > > + hws[IMX8MP_SYS_PLL1_400M] = > imx_clk_hw_fixed_factor("sys_pll1_400m", > > +"sys_pll1_out", 1, 2); > > hws[IMX8MP_SYS_PLL1_800M] = > imx_clk_hw_fixed_factor("sys_pll1_800m", > > "sys_pll1_out", 1, 1); > > > > - hws[IMX8MP_SYS_PLL2_50M_CG] = > imx_clk_hw_gate("sys_pll2_50m_cg", "sys_pll2_bypass", anatop_base + > 0x104, 27); > > - hws[IMX8MP_SYS_PLL2_100M_CG] = > imx_clk_hw_gate("sys_pll2_100m_cg", "sys_pll2_bypass", anatop_base + > 0x104, 25); > > - hws[IMX8MP_SYS_PLL2_125M_CG] = > imx_clk_hw_gate("sys_pll2_125m_cg", "sys_pll2_bypass", anatop_base + > 0x104, 23); > > - hws[IMX8MP_SYS_PLL2_166M_CG] = > imx_clk_hw_gate("sys_pll2_166m_cg", "sys_pll2_bypass", anatop_base + > 0x104, 21); > > - hws[IMX8MP_SYS_PLL2_200M_CG] = > imx_clk_hw_gate("sys_pll2_200m_cg", "sys_pll2_bypass", anatop_base + > 0x104, 19); > > - hws[IMX8MP_SYS_PLL2_250M_CG] = > imx_clk_hw_gate("sys_pll2_250m_cg", "sys_pll2_bypass", anatop_base + > 0x104, 17); > > - hws[IMX8MP_SYS_PLL2_333M_CG] = > imx_clk_hw_gate("sys_pll2_333m_cg", "sys_pll2_bypass", anatop_base + > 0x104, 15); > > - hws[IMX8MP_SYS_PLL2_500M_CG] = > imx_clk_hw_gate("sys_pll2_500m_cg", "sys_pll2_bypass", anatop_base + > 0x104, 13); > > hws[IMX8MP_SYS_PLL2_OUT] = imx_clk_hw_gate("sys_pll2_out", > > "sys_pll2_bypass", anatop_base + 0x104, 11); > > > > - hws[IMX8MP_SYS_PLL2_50M] = > imx_clk_hw_fixed_factor("sys_pll2_50m", "sys_pll2_50m_cg", 1, 20); > > - hws[IMX8MP_SYS_PLL2_100M] = > imx_clk_hw_fixed_factor("sys_pll2_100m", "sys_pll2_100m_cg", 1, 10); > > - hws[IMX8MP_SYS_PLL2_125M] = > imx_clk_hw_fixed_factor("sys_pll2_125m", "sys_pll2_125m_cg", 1, 8); > > - hws[IMX8MP_SYS_PLL2_166M] = > imx_clk_hw_fixed_factor("sys_pll2_166m", "sys_pll2_166m_cg", 1, 6); > > - hws[IMX8MP_SYS_PLL2_200M] = > imx_clk_hw_fixed_factor("sys_pll2_200m", "sys_pll2_200m_cg", 1, 5); > > - hws[IMX8MP_SYS_PLL2_250M] = > imx_clk_hw_fixed_factor("sys_pll2_250m", "sys_pll2_250m_cg", 1, 4); > > - hws[IMX8MP_SYS_PLL2_333M] = > imx_clk_hw_fixed_factor("sys_pll2_333m", "sys_pll2_333m_cg", 1, 3); > > - hws[IMX8MP_SYS_PLL2_500M] = > imx_clk_hw_fixed_factor("sys_pll2_500m", "sys_pll2_500m_cg", 1, 2); > > + hws[IMX8MP_SYS_PLL2_50M] = > imx_clk_hw_fixed_factor("sys_pll2_50m", "sys_pll2_out", 1, 20); > > + hws[IMX8MP_SYS_PLL2_100M] = > imx_clk_hw_fixed_factor("sys_pll2_100m", "sys_pll2_out", 1, 10); > > + hws[IMX8MP_SYS_PLL2_125M] = > imx_clk_hw_fixed_factor("sys_pll2_125m", "sys_pll2_out", 1, 8); > > + hws[IMX8MP_SYS_PLL2_166M] = > imx_clk_hw_fixed_factor("sys_pll2_166m", "sys_pll2_out", 1, 6); > > + hws[IMX8MP_SYS_PLL2_200M] = > imx_clk_hw_fixed_factor("sys_pll2_200m", "sys_pll2_out", 1, 5); > > + hws[IMX8MP_SYS_PLL2_250M] = > imx_clk_hw_fixed_factor("sys_pll2_250m", "sys_pll2_out", 1, 4); > > + hws[IMX8MP_SYS_PLL2_333M] = > imx_clk_hw_fixed_factor("sys_pll2_333m", "sys_pll2_out", 1, 3); > > + hws[IMX8MP_SYS_PLL2_500M] = > imx_clk_hw_fixed_factor("sys_pll2_500m", > > +"sys_pll2_out", 1, 2); > > hws[IMX8MP_SYS_PLL2_1000M] = > > imx_clk_hw_fixed_factor("sys_pll2_1000m", "sys_pll2_out", 1, 1); > > > > hws[IMX8MP_CLK_A53_DIV] = > imx8m_clk_hw_composite_core("arm_a53_div", > > imx8mp_a53_sels, ccm_base + 0x8000); > > -- > > 2.25.1 > >
WARNING: multiple messages have this Message-ID (diff)
From: Peng Fan <peng.fan@nxp.com> To: Abel Vesa <abel.vesa@nxp.com>, "Peng Fan (OSS)" <peng.fan@oss.nxp.com> Cc: "sboyd@kernel.org" <sboyd@kernel.org>, "robh+dt@kernel.org" <robh+dt@kernel.org>, "shawnguo@kernel.org" <shawnguo@kernel.org>, "s.hauer@pengutronix.de" <s.hauer@pengutronix.de>, "kernel@pengutronix.de" <kernel@pengutronix.de>, "festevam@gmail.com" <festevam@gmail.com>, dl-linux-imx <linux-imx@nxp.com>, "linux-clk@vger.kernel.org" <linux-clk@vger.kernel.org>, "devicetree@vger.kernel.org" <devicetree@vger.kernel.org>, "linux-arm-kernel@lists.infradead.org" <linux-arm-kernel@lists.infradead.org>, "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org> Subject: RE: [PATCH 3/3] clk: imx8mp: remove SYS PLL 1/2 clock gates Date: Mon, 28 Feb 2022 00:39:45 +0000 [thread overview] Message-ID: <DU0PR04MB9417D1BF8C068E5636C60F9E88019@DU0PR04MB9417.eurprd04.prod.outlook.com> (raw) In-Reply-To: <YhjpIbIVf7DQh/Ja@abelvesa> Hi Abel, > Subject: Re: [PATCH 3/3] clk: imx8mp: remove SYS PLL 1/2 clock gates > > On 22-02-25 16:17:33, Peng Fan (OSS) wrote: > > From: Peng Fan <peng.fan@nxp.com> > > > > Remove the PLL 1/2 gates as it make AMP clock management harder > > without obvious benifit. > > > > Signed-off-by: Peng Fan <peng.fan@nxp.com> > > --- > > drivers/clk/imx/clk-imx8mp.c | 48 > > ++++++++++++------------------------ > > 1 file changed, 16 insertions(+), 32 deletions(-) > > > > diff --git a/drivers/clk/imx/clk-imx8mp.c > > b/drivers/clk/imx/clk-imx8mp.c index f23b92906d3b..18f5b7c3ca9d > 100644 > > --- a/drivers/clk/imx/clk-imx8mp.c > > +++ b/drivers/clk/imx/clk-imx8mp.c > > @@ -480,44 +480,28 @@ static int imx8mp_clocks_probe(struct > platform_device *pdev) > > hws[IMX8MP_ARM_PLL_OUT] = imx_clk_hw_gate("arm_pll_out", > "arm_pll_bypass", anatop_base + 0x84, 11); > > hws[IMX8MP_SYS_PLL3_OUT] = imx_clk_hw_gate("sys_pll3_out", > > "sys_pll3_bypass", anatop_base + 0x114, 11); > > > > - hws[IMX8MP_SYS_PLL1_40M_CG] = > imx_clk_hw_gate("sys_pll1_40m_cg", "sys_pll1_bypass", anatop_base + 0x94, > 27); > > Hmm, isn't there a chance that u-boot might gate these? Then, in kernel you > won't have a way to ungate them, leaving the consumers hanging. Both NXP and Upstream U-Boot not touch these bits. With the CG managed by Linux, it is hard to support AMP. This is same to Lucas's patch to clk-imx8mq.c to drop the gate. The other method to support AMP well, is to add the CGs clk in device tree node for Mcore. But we still need a method to support M core booted in U-Boot, and linux may gate off the clock. Thanks, Peng. > > > - hws[IMX8MP_SYS_PLL1_80M_CG] = > imx_clk_hw_gate("sys_pll1_80m_cg", "sys_pll1_bypass", anatop_base + 0x94, > 25); > > - hws[IMX8MP_SYS_PLL1_100M_CG] = > imx_clk_hw_gate("sys_pll1_100m_cg", "sys_pll1_bypass", anatop_base + > 0x94, 23); > > - hws[IMX8MP_SYS_PLL1_133M_CG] = > imx_clk_hw_gate("sys_pll1_133m_cg", "sys_pll1_bypass", anatop_base + > 0x94, 21); > > - hws[IMX8MP_SYS_PLL1_160M_CG] = > imx_clk_hw_gate("sys_pll1_160m_cg", "sys_pll1_bypass", anatop_base + > 0x94, 19); > > - hws[IMX8MP_SYS_PLL1_200M_CG] = > imx_clk_hw_gate("sys_pll1_200m_cg", "sys_pll1_bypass", anatop_base + > 0x94, 17); > > - hws[IMX8MP_SYS_PLL1_266M_CG] = > imx_clk_hw_gate("sys_pll1_266m_cg", "sys_pll1_bypass", anatop_base + > 0x94, 15); > > - hws[IMX8MP_SYS_PLL1_400M_CG] = > imx_clk_hw_gate("sys_pll1_400m_cg", "sys_pll1_bypass", anatop_base + > 0x94, 13); > > hws[IMX8MP_SYS_PLL1_OUT] = imx_clk_hw_gate("sys_pll1_out", > > "sys_pll1_bypass", anatop_base + 0x94, 11); > > > > - hws[IMX8MP_SYS_PLL1_40M] = > imx_clk_hw_fixed_factor("sys_pll1_40m", "sys_pll1_40m_cg", 1, 20); > > - hws[IMX8MP_SYS_PLL1_80M] = > imx_clk_hw_fixed_factor("sys_pll1_80m", "sys_pll1_80m_cg", 1, 10); > > - hws[IMX8MP_SYS_PLL1_100M] = > imx_clk_hw_fixed_factor("sys_pll1_100m", "sys_pll1_100m_cg", 1, 8); > > - hws[IMX8MP_SYS_PLL1_133M] = > imx_clk_hw_fixed_factor("sys_pll1_133m", "sys_pll1_133m_cg", 1, 6); > > - hws[IMX8MP_SYS_PLL1_160M] = > imx_clk_hw_fixed_factor("sys_pll1_160m", "sys_pll1_160m_cg", 1, 5); > > - hws[IMX8MP_SYS_PLL1_200M] = > imx_clk_hw_fixed_factor("sys_pll1_200m", "sys_pll1_200m_cg", 1, 4); > > - hws[IMX8MP_SYS_PLL1_266M] = > imx_clk_hw_fixed_factor("sys_pll1_266m", "sys_pll1_266m_cg", 1, 3); > > - hws[IMX8MP_SYS_PLL1_400M] = > imx_clk_hw_fixed_factor("sys_pll1_400m", "sys_pll1_400m_cg", 1, 2); > > + hws[IMX8MP_SYS_PLL1_40M] = > imx_clk_hw_fixed_factor("sys_pll1_40m", "sys_pll1_out", 1, 20); > > + hws[IMX8MP_SYS_PLL1_80M] = > imx_clk_hw_fixed_factor("sys_pll1_80m", "sys_pll1_out", 1, 10); > > + hws[IMX8MP_SYS_PLL1_100M] = > imx_clk_hw_fixed_factor("sys_pll1_100m", "sys_pll1_out", 1, 8); > > + hws[IMX8MP_SYS_PLL1_133M] = > imx_clk_hw_fixed_factor("sys_pll1_133m", "sys_pll1_out", 1, 6); > > + hws[IMX8MP_SYS_PLL1_160M] = > imx_clk_hw_fixed_factor("sys_pll1_160m", "sys_pll1_out", 1, 5); > > + hws[IMX8MP_SYS_PLL1_200M] = > imx_clk_hw_fixed_factor("sys_pll1_200m", "sys_pll1_out", 1, 4); > > + hws[IMX8MP_SYS_PLL1_266M] = > imx_clk_hw_fixed_factor("sys_pll1_266m", "sys_pll1_out", 1, 3); > > + hws[IMX8MP_SYS_PLL1_400M] = > imx_clk_hw_fixed_factor("sys_pll1_400m", > > +"sys_pll1_out", 1, 2); > > hws[IMX8MP_SYS_PLL1_800M] = > imx_clk_hw_fixed_factor("sys_pll1_800m", > > "sys_pll1_out", 1, 1); > > > > - hws[IMX8MP_SYS_PLL2_50M_CG] = > imx_clk_hw_gate("sys_pll2_50m_cg", "sys_pll2_bypass", anatop_base + > 0x104, 27); > > - hws[IMX8MP_SYS_PLL2_100M_CG] = > imx_clk_hw_gate("sys_pll2_100m_cg", "sys_pll2_bypass", anatop_base + > 0x104, 25); > > - hws[IMX8MP_SYS_PLL2_125M_CG] = > imx_clk_hw_gate("sys_pll2_125m_cg", "sys_pll2_bypass", anatop_base + > 0x104, 23); > > - hws[IMX8MP_SYS_PLL2_166M_CG] = > imx_clk_hw_gate("sys_pll2_166m_cg", "sys_pll2_bypass", anatop_base + > 0x104, 21); > > - hws[IMX8MP_SYS_PLL2_200M_CG] = > imx_clk_hw_gate("sys_pll2_200m_cg", "sys_pll2_bypass", anatop_base + > 0x104, 19); > > - hws[IMX8MP_SYS_PLL2_250M_CG] = > imx_clk_hw_gate("sys_pll2_250m_cg", "sys_pll2_bypass", anatop_base + > 0x104, 17); > > - hws[IMX8MP_SYS_PLL2_333M_CG] = > imx_clk_hw_gate("sys_pll2_333m_cg", "sys_pll2_bypass", anatop_base + > 0x104, 15); > > - hws[IMX8MP_SYS_PLL2_500M_CG] = > imx_clk_hw_gate("sys_pll2_500m_cg", "sys_pll2_bypass", anatop_base + > 0x104, 13); > > hws[IMX8MP_SYS_PLL2_OUT] = imx_clk_hw_gate("sys_pll2_out", > > "sys_pll2_bypass", anatop_base + 0x104, 11); > > > > - hws[IMX8MP_SYS_PLL2_50M] = > imx_clk_hw_fixed_factor("sys_pll2_50m", "sys_pll2_50m_cg", 1, 20); > > - hws[IMX8MP_SYS_PLL2_100M] = > imx_clk_hw_fixed_factor("sys_pll2_100m", "sys_pll2_100m_cg", 1, 10); > > - hws[IMX8MP_SYS_PLL2_125M] = > imx_clk_hw_fixed_factor("sys_pll2_125m", "sys_pll2_125m_cg", 1, 8); > > - hws[IMX8MP_SYS_PLL2_166M] = > imx_clk_hw_fixed_factor("sys_pll2_166m", "sys_pll2_166m_cg", 1, 6); > > - hws[IMX8MP_SYS_PLL2_200M] = > imx_clk_hw_fixed_factor("sys_pll2_200m", "sys_pll2_200m_cg", 1, 5); > > - hws[IMX8MP_SYS_PLL2_250M] = > imx_clk_hw_fixed_factor("sys_pll2_250m", "sys_pll2_250m_cg", 1, 4); > > - hws[IMX8MP_SYS_PLL2_333M] = > imx_clk_hw_fixed_factor("sys_pll2_333m", "sys_pll2_333m_cg", 1, 3); > > - hws[IMX8MP_SYS_PLL2_500M] = > imx_clk_hw_fixed_factor("sys_pll2_500m", "sys_pll2_500m_cg", 1, 2); > > + hws[IMX8MP_SYS_PLL2_50M] = > imx_clk_hw_fixed_factor("sys_pll2_50m", "sys_pll2_out", 1, 20); > > + hws[IMX8MP_SYS_PLL2_100M] = > imx_clk_hw_fixed_factor("sys_pll2_100m", "sys_pll2_out", 1, 10); > > + hws[IMX8MP_SYS_PLL2_125M] = > imx_clk_hw_fixed_factor("sys_pll2_125m", "sys_pll2_out", 1, 8); > > + hws[IMX8MP_SYS_PLL2_166M] = > imx_clk_hw_fixed_factor("sys_pll2_166m", "sys_pll2_out", 1, 6); > > + hws[IMX8MP_SYS_PLL2_200M] = > imx_clk_hw_fixed_factor("sys_pll2_200m", "sys_pll2_out", 1, 5); > > + hws[IMX8MP_SYS_PLL2_250M] = > imx_clk_hw_fixed_factor("sys_pll2_250m", "sys_pll2_out", 1, 4); > > + hws[IMX8MP_SYS_PLL2_333M] = > imx_clk_hw_fixed_factor("sys_pll2_333m", "sys_pll2_out", 1, 3); > > + hws[IMX8MP_SYS_PLL2_500M] = > imx_clk_hw_fixed_factor("sys_pll2_500m", > > +"sys_pll2_out", 1, 2); > > hws[IMX8MP_SYS_PLL2_1000M] = > > imx_clk_hw_fixed_factor("sys_pll2_1000m", "sys_pll2_out", 1, 1); > > > > hws[IMX8MP_CLK_A53_DIV] = > imx8m_clk_hw_composite_core("arm_a53_div", > > imx8mp_a53_sels, ccm_base + 0x8000); > > -- > > 2.25.1 > > _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2022-02-28 0:39 UTC|newest] Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top 2022-02-25 8:17 [PATCH 0/3] clk: imx8m: remote sys pll1/2 clk gates Peng Fan (OSS) 2022-02-25 8:17 ` Peng Fan (OSS) 2022-02-25 8:17 ` [PATCH 1/3] clk: imx8mm: remove SYS PLL 1/2 clock gates Peng Fan (OSS) 2022-02-25 8:17 ` Peng Fan (OSS) 2022-02-25 8:17 ` [PATCH 2/3] clk: imx8mn: " Peng Fan (OSS) 2022-02-25 8:17 ` Peng Fan (OSS) 2022-02-25 8:17 ` [PATCH 3/3] clk: imx8mp: " Peng Fan (OSS) 2022-02-25 8:17 ` Peng Fan (OSS) 2022-02-25 14:35 ` Abel Vesa 2022-02-25 14:35 ` Abel Vesa 2022-02-28 0:39 ` Peng Fan [this message] 2022-02-28 0:39 ` Peng Fan 2022-02-28 12:23 ` Abel Vesa 2022-02-28 12:23 ` Abel Vesa 2022-02-28 12:23 ` [PATCH 0/3] clk: imx8m: remote sys pll1/2 clk gates Abel Vesa 2022-02-28 12:23 ` Abel Vesa 2022-03-04 8:50 ` Abel Vesa 2022-03-04 8:50 ` Abel Vesa
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