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video: mxsfb: add support for i.MXRT

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Add support for i.MXRT by adding CONFIG_IMXRT in register structure and
adding .compatible = "fsl,imxrt-lcdif".

Signed-off-by: Giulio Benetti <giulio.benetti@benettiengineering.com>
Reviewed-by: Anatolij Gustschin <agust@denx.de>
This commit is contained in:
Giulio Benetti 2020-04-08 17:10:14 +02:00 committed by Stefano Babic
parent ceb4ffc74d
commit aa045701c2
3 changed files with 10 additions and 3 deletions
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6
arch/arm/include/asm/arch-imxrt/imx-regs.h
View file

@ -17,4 +17,10 @@
#define ANATOP_BASE_ADDR 0x400d8000
#define MXS_LCDIF_BASE 0x402b8000
#if !(defined(__KERNEL_STRICT_NAMES) || defined(__ASSEMBLY__))
#include <asm/mach-imx/regs-lcdif.h>
#endif
#endif /* __ASM_ARCH_IMX_REGS_H__ */

4
arch/arm/include/asm/mach-imx/regs-lcdif.h
View file

@ -22,7 +22,7 @@ struct mxs_lcdif_regs {
defined(CONFIG_MX6SL) || defined(CONFIG_MX6SLL) || \
defined(CONFIG_MX6UL) || defined(CONFIG_MX6ULL) || \
defined(CONFIG_MX7) || defined(CONFIG_MX7ULP) || \
defined(CONFIG_IMX8M)
defined(CONFIG_IMX8M) || defined(CONFIG_IMXRT)
mxs_reg_32(hw_lcdif_ctrl2) /* 0x20 */
#endif
mxs_reg_32(hw_lcdif_transfer_count) /* 0x20/0x30 */
@ -61,7 +61,7 @@ struct mxs_lcdif_regs {
defined(CONFIG_MX6SL) || defined(CONFIG_MX6SLL) || \
defined(CONFIG_MX6UL) || defined(CONFIG_MX6ULL) || \
defined(CONFIG_MX7) || defined(CONFIG_MX7ULP) || \
defined(CONFIG_IMX8M)
defined(CONFIG_IMX8M) || defined(CONFIG_IMXRT)
mxs_reg_32(hw_lcdif_crc_stat) /* 0x1a0 */
#endif
mxs_reg_32(hw_lcdif_lcdif_stat) /* 0x1d0/0x1b0 */

1
drivers/video/mxsfb.c
View file

@ -440,6 +440,7 @@ static const struct udevice_id mxs_video_ids[] = {
{ .compatible = "fsl,imx23-lcdif" },
{ .compatible = "fsl,imx28-lcdif" },
{ .compatible = "fsl,imx7ulp-lcdif" },
{ .compatible = "fsl,imxrt-lcdif" },
{ /* sentinel */ }
};