diff options
| -rw-r--r-- | arch/arm/dts/stm32mp157c-dk2-u-boot.dtsi | 7 | ||||
| -rw-r--r-- | arch/arm/dts/stm32mp157c-ev1-u-boot.dtsi | 5 | ||||
| -rw-r--r-- | drivers/video/dw_mipi_dsi.c | 6 | ||||
| -rw-r--r-- | drivers/video/mxsfb.c | 6 | ||||
| -rw-r--r-- | drivers/video/stm32/stm32_dsi.c | 15 |
5 files changed, 17 insertions, 22 deletions
diff --git a/arch/arm/dts/stm32mp157c-dk2-u-boot.dtsi b/arch/arm/dts/stm32mp157c-dk2-u-boot.dtsi index cd9947f166c..18ac1e3cb2a 100644 --- a/arch/arm/dts/stm32mp157c-dk2-u-boot.dtsi +++ b/arch/arm/dts/stm32mp157c-dk2-u-boot.dtsi @@ -5,13 +5,6 @@ #include "stm32mp157a-dk1-u-boot.dtsi" -/ { - dsi_host: dsi_host { - compatible = "synopsys,dw-mipi-dsi"; - status = "okay"; - }; -}; - &i2c1 { hdmi-transmitter@39 { reset-gpios = <&gpioa 10 GPIO_ACTIVE_LOW>; diff --git a/arch/arm/dts/stm32mp157c-ev1-u-boot.dtsi b/arch/arm/dts/stm32mp157c-ev1-u-boot.dtsi index af5945d20b4..ec60486f41e 100644 --- a/arch/arm/dts/stm32mp157c-ev1-u-boot.dtsi +++ b/arch/arm/dts/stm32mp157c-ev1-u-boot.dtsi @@ -14,11 +14,6 @@ spi0 = &qspi; usb0 = &usbotg_hs; }; - - dsi_host: dsi_host { - compatible = "synopsys,dw-mipi-dsi"; - status = "okay"; - }; }; &flash0 { diff --git a/drivers/video/dw_mipi_dsi.c b/drivers/video/dw_mipi_dsi.c index 04b07e3a2c7..83d7c7b2c04 100644 --- a/drivers/video/dw_mipi_dsi.c +++ b/drivers/video/dw_mipi_dsi.c @@ -816,15 +816,9 @@ static int dw_mipi_dsi_probe(struct udevice *dev) return 0; } -static const struct udevice_id dw_mipi_dsi_ids[] = { - { .compatible = "synopsys,dw-mipi-dsi" }, - { } -}; - U_BOOT_DRIVER(dw_mipi_dsi) = { .name = "dw_mipi_dsi", .id = UCLASS_DSI_HOST, - .of_match = dw_mipi_dsi_ids, .probe = dw_mipi_dsi_probe, .ops = &dw_mipi_dsi_ops, .priv_auto_alloc_size = sizeof(struct dw_mipi_dsi), diff --git a/drivers/video/mxsfb.c b/drivers/video/mxsfb.c index c52981053e9..d73a8bac991 100644 --- a/drivers/video/mxsfb.c +++ b/drivers/video/mxsfb.c @@ -57,9 +57,6 @@ static void mxs_lcd_init(u32 fb_addr, struct ctfb_res_modes *mode, int bpp) uint32_t word_len = 0, bus_width = 0; uint8_t valid_data = 0; - /* Kick in the LCDIF clock */ - mxs_set_lcdclk(MXS_LCDIF_BASE, PS2KHZ(mode->pixclock)); - /* Restart the LCDIF block */ mxs_reset_block(®s->hw_lcdif_ctrl_reg); @@ -130,6 +127,9 @@ static void mxs_lcd_init(u32 fb_addr, struct ctfb_res_modes *mode, int bpp) /* FIFO cleared */ writel(LCDIF_CTRL1_FIFO_CLEAR, ®s->hw_lcdif_ctrl1_clr); + /* Kick in the LCDIF clock */ + mxs_set_lcdclk(MXS_LCDIF_BASE, PS2KHZ(mode->pixclock)); + /* RUN! */ writel(LCDIF_CTRL_RUN, ®s->hw_lcdif_ctrl_set); } diff --git a/drivers/video/stm32/stm32_dsi.c b/drivers/video/stm32/stm32_dsi.c index cb89576e1d6..12895a8f5d8 100644 --- a/drivers/video/stm32/stm32_dsi.c +++ b/drivers/video/stm32/stm32_dsi.c @@ -20,6 +20,7 @@ #include <asm/io.h> #include <asm/arch/gpio.h> #include <dm/device-internal.h> +#include <dm/lists.h> #include <linux/iopoll.h> #include <power/regulator.h> @@ -399,6 +400,18 @@ static int stm32_dsi_set_backlight(struct udevice *dev, int percent) return 0; } +static int stm32_dsi_bind(struct udevice *dev) +{ + int ret; + + ret = device_bind_driver_to_node(dev, "dw_mipi_dsi", "dsihost", + dev_ofnode(dev), NULL); + if (ret) + return ret; + + return dm_scan_fdt_dev(dev); +} + static int stm32_dsi_probe(struct udevice *dev) { struct stm32_dsi_priv *priv = dev_get_priv(dev); @@ -483,7 +496,7 @@ U_BOOT_DRIVER(stm32_dsi) = { .name = "stm32-display-dsi", .id = UCLASS_VIDEO_BRIDGE, .of_match = stm32_dsi_ids, - .bind = dm_scan_fdt_dev, + .bind = stm32_dsi_bind, .probe = stm32_dsi_probe, .ops = &stm32_dsi_ops, .priv_auto_alloc_size = sizeof(struct stm32_dsi_priv), |