3  * Author: Eric Gao <eric.gao@rock-chips.com>
5  * SPDX-License-Identifier: GPL-2.0+
13 #include <panel.h>
20 #include <dm/uclass-internal.h>
35 	struct rk3288_grf *grf = priv->grf;  in rk_mipi_dsi_source_select()
39 	switch (disp_uc_plat->source_id) {  in rk_mipi_dsi_source_select()
41 		rk_clrsetreg(&grf->soc_con6, RK3288_DSI0_LCDC_SEL_MASK,  in rk_mipi_dsi_source_select()
46 		rk_clrsetreg(&grf->soc_con6, RK3288_DSI0_LCDC_SEL_MASK,  in rk_mipi_dsi_source_select()
52 		return -EINVAL;  in rk_mipi_dsi_source_select()
62 	struct rk3288_grf *grf = priv->grf;  in rk_mipi_dphy_mode_set()
67 	rk_clrsetreg(&grf->soc_con8, RK3288_DPHY_TX0_RXMODE_MASK, val);  in rk_mipi_dphy_mode_set()
72 	rk_clrsetreg(&grf->soc_con8,  in rk_mipi_dphy_mode_set()
78 	rk_clrsetreg(&grf->soc_con8,  in rk_mipi_dphy_mode_set()
88 			  const struct display_timing *timing)  in rk_mipi_enable()  argument
94 	priv->ref_clk = 24 * MHz;  in rk_mipi_enable()
95 	priv->sys_clk = priv->ref_clk;  in rk_mipi_enable()
96 	priv->pix_clk = timing->pixelclock.typ;  in rk_mipi_enable()
97 	priv->phy_clk = priv->pix_clk * 6;  in rk_mipi_enable()
98 	priv->txbyte_clk = priv->phy_clk / 8;  in rk_mipi_enable()
99 	priv->txesc_clk = 20 * MHz;  in rk_mipi_enable()
107 	/* Config  and enable mipi dsi according to timing */  in rk_mipi_enable()
108 	ret = rk_mipi_dsi_enable(dev, timing);  in rk_mipi_enable()
124 	ret = panel_enable_backlight(priv->panel);  in rk_mipi_enable()
138 	priv->grf = syscon_get_first_range(ROCKCHIP_SYSCON_GRF);  in rk_mipi_ofdata_to_platdata()
139 	if (IS_ERR(priv->grf)) {  in rk_mipi_ofdata_to_platdata()
141 		      __func__, priv->grf);  in rk_mipi_ofdata_to_platdata()
142 		return  -ENXIO;  in rk_mipi_ofdata_to_platdata()
144 	priv->regs = dev_read_addr(dev);  in rk_mipi_ofdata_to_platdata()
145 	if (priv->regs == FDT_ADDR_T_NONE) {  in rk_mipi_ofdata_to_platdata()
147 		      priv->regs);  in rk_mipi_ofdata_to_platdata()
148 		return  -ENXIO;  in rk_mipi_ofdata_to_platdata()
155  * Probe function: check panel existence and readingit's timing. Then config
156  * mipi dsi controller and enable it according to the timing parameter.
163 	ret = uclass_get_device_by_phandle(UCLASS_PANEL, dev, "rockchip,panel",  in rk_mipi_probe()
164 					   &priv->panel);  in rk_mipi_probe()
166 		debug("%s: Can not find panel (err=%d)\n", __func__, ret);  in rk_mipi_probe()