1 // SPDX-License-Identifier: GPL-2.0-only
20 	struct dss_pll pll;  member
32 	REG_MOD(vpll->clkctrl_base, 1, 14, 14); /* CIO_CLK_ICG */  in dss_dpll_enable_scp_clk()
37 	REG_MOD(vpll->clkctrl_base, 0, 14, 14); /* CIO_CLK_ICG */  in dss_dpll_disable_scp_clk()
42 	REG_MOD(vpll->clkctrl_base, 2, 31, 30); /* PLL_POWER_ON_ALL */  in dss_dpll_power_enable()
45 	 * DRA7x PLL CTRL's PLL_PWR_STATUS seems to always return 0,  in dss_dpll_power_enable()
48 	msleep(1);  in dss_dpll_power_enable()
53 	REG_MOD(vpll->clkctrl_base, 0, 31, 30);	/* PLL_POWER_OFF */  in dss_dpll_power_disable()
56 static int dss_video_pll_enable(struct dss_pll *pll)  in dss_video_pll_enable()  argument
58 	struct dss_video_pll *vpll = container_of(pll, struct dss_video_pll, pll);  in dss_video_pll_enable()
65 	dss_ctrl_pll_enable(pll->id, true);  in dss_video_pll_enable()
69 	r = dss_pll_wait_reset_done(pll);  in dss_video_pll_enable()
79 	dss_ctrl_pll_enable(pll->id, false);  in dss_video_pll_enable()
85 static void dss_video_pll_disable(struct dss_pll *pll)  in dss_video_pll_disable()  argument
87 	struct dss_video_pll *vpll = container_of(pll, struct dss_video_pll, pll);  in dss_video_pll_disable()
93 	dss_ctrl_pll_enable(pll->id, false);  in dss_video_pll_disable()
105 	.n_max = (1 << 8) - 1,
106 	.m_max = (1 << 12) - 1,
107 	.mX_max = (1 << 5) - 1,
113 	.n_lsb = 1,
119 	.mX_msb[1] = 30,
120 	.mX_lsb[1] = 26,
135 	struct dss_pll *pll;  in dss_video_pll_init()  local
138 	/* PLL CONTROL */  in dss_video_pll_init()
142 		dev_err(&pdev->dev, "failed to ioremap pll%d reg_name\n", id);  in dss_video_pll_init()
150 		dev_err(&pdev->dev, "failed to ioremap pll%d clkctrl\n", id);  in dss_video_pll_init()
156 	clk = devm_clk_get(&pdev->dev, clkin_name[id]);  in dss_video_pll_init()
158 		DSSERR("can't get video pll clkin\n");  in dss_video_pll_init()
162 	vpll = devm_kzalloc(&pdev->dev, sizeof(*vpll), GFP_KERNEL);  in dss_video_pll_init()
164 		return ERR_PTR(-ENOMEM);  in dss_video_pll_init()
166 	vpll->dev = &pdev->dev;  in dss_video_pll_init()
167 	vpll->clkctrl_base = clkctrl_base;  in dss_video_pll_init()
169 	pll = &vpll->pll;  in dss_video_pll_init()
171 	pll->name = id == 0 ? "video0" : "video1";  in dss_video_pll_init()
172 	pll->id = id == 0 ? DSS_PLL_VIDEO1 : DSS_PLL_VIDEO2;  in dss_video_pll_init()
173 	pll->clkin = clk;  in dss_video_pll_init()
174 	pll->regulator = regulator;  in dss_video_pll_init()
175 	pll->base = pll_base;  in dss_video_pll_init()
176 	pll->hw = &dss_dra7_video_pll_hw;  in dss_video_pll_init()
177 	pll->ops = &dss_pll_ops;  in dss_video_pll_init()
179 	r = dss_pll_register(pll);  in dss_video_pll_init()
183 	return pll;  in dss_video_pll_init()
186 void dss_video_pll_uninit(struct dss_pll *pll)  in dss_video_pll_uninit()  argument
188 	dss_pll_unregister(pll);  in dss_video_pll_uninit()