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>
33 	struct rk3399_grf_regs *grf = priv->grf;  in rk_mipi_dsi_source_select()
37 	switch (disp_uc_plat->source_id) {  in rk_mipi_dsi_source_select()
39 		rk_clrsetreg(&grf->soc_con20, GRF_DSI0_VOP_SEL_MASK,  in rk_mipi_dsi_source_select()
43 		rk_clrsetreg(&grf->soc_con20, GRF_DSI0_VOP_SEL_MASK,  in rk_mipi_dsi_source_select()
48 		return -EINVAL;  in rk_mipi_dsi_source_select()
58 	struct rk3399_grf_regs *grf = priv->grf;  in rk_mipi_dphy_mode_set()
63 	rk_clrsetreg(&grf->soc_con22, GRF_DPHY_TX0_RXMODE_MASK, val);  in rk_mipi_dphy_mode_set()
67 	rk_clrsetreg(&grf->soc_con22, GRF_DPHY_TX0_TXSTOPMODE_MASK, val);  in rk_mipi_dphy_mode_set()
71 	rk_clrsetreg(&grf->soc_con22, GRF_DPHY_TX0_TURNREQUEST_MASK, val);  in rk_mipi_dphy_mode_set()
80 			  const struct display_timing *timing)  in rk_display_enable()  argument
86 	priv->ref_clk = 24 * MHz;  in rk_display_enable()
87 	priv->sys_clk = priv->ref_clk;  in rk_display_enable()
88 	priv->pix_clk = timing->pixelclock.typ;  in rk_display_enable()
89 	priv->phy_clk = priv->pix_clk * 6;  in rk_display_enable()
90 	priv->txbyte_clk = priv->phy_clk / 8;  in rk_display_enable()
91 	priv->txesc_clk = 20 * MHz;  in rk_display_enable()
99 	/* Config  and enable mipi dsi according to timing */  in rk_display_enable()
100 	ret = rk_mipi_dsi_enable(dev, timing);  in rk_display_enable()
116 	ret = panel_enable_backlight(priv->panel);  in rk_display_enable()
130 	priv->grf = syscon_get_first_range(ROCKCHIP_SYSCON_GRF);  in rk_mipi_ofdata_to_platdata()
131 	if (priv->grf <= 0) {  in rk_mipi_ofdata_to_platdata()
133 		      __func__, priv->grf);  in rk_mipi_ofdata_to_platdata()
134 		return  -ENXIO;  in rk_mipi_ofdata_to_platdata()
136 	priv->regs = dev_read_addr(dev);  in rk_mipi_ofdata_to_platdata()
137 	if (priv->regs == FDT_ADDR_T_NONE) {  in rk_mipi_ofdata_to_platdata()
139 		return  -ENXIO;  in rk_mipi_ofdata_to_platdata()
146  * Probe function: check panel existence and readingit's timing. Then config
147  * mipi dsi controller and enable it according to the timing parameter.
154 	ret = uclass_get_device_by_phandle(UCLASS_PANEL, dev, "rockchip,panel",  in rk_mipi_probe()
155 					   &priv->panel);  in rk_mipi_probe()
157 		debug("%s: Can not find panel (err=%d)\n", __func__, ret);  in rk_mipi_probe()