diff mbox

[U-Boot,V4,02/12] video:mipidsim:fdt: Add DT support for mipi dsim driver

Message ID 1393941316-12108-3-git-send-email-p.wilczek@samsung.com
State Superseded
Delegated to: Minkyu Kang
Headers show

Commit Message

Piotr Wilczek March 4, 2014, 1:55 p.m. UTC
This patch enables parsing mipi data from device tree.
Non device tree case is still supported.

Signed-off-by: Piotr Wilczek <p.wilczek@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Cc: Minkyu Kang <mk7.kang@samsung.com>
---
Changes for v4:
 - use "-" hypen for DT bindings

Changes for v3:
 - none

Changes for v2:
 - removed panel specific init function 's6e8ax0_init' to the board file

 arch/arm/include/asm/arch-exynos/mipi_dsim.h |  5 ++
 drivers/video/exynos_mipi_dsi.c              | 96 ++++++++++++++++++++++++++++
 include/fdtdec.h                             |  1 +
 lib/fdtdec.c                                 |  1 +
 4 files changed, 103 insertions(+)

Comments

Ajay kumar March 5, 2014, 6:16 a.m. UTC | #1
Piotr,

You need to add the documentation for the bindings you create.
Please add a exynos_mipi_dsi.txt file under the directory:
doc/device-tree-bindings/video/

Regards,
Ajay Kumar


On Tue, Mar 4, 2014 at 7:25 PM, Piotr Wilczek <p.wilczek@samsung.com> wrote:

> This patch enables parsing mipi data from device tree.
> Non device tree case is still supported.
>
> Signed-off-by: Piotr Wilczek <p.wilczek@samsung.com>
> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
> Cc: Minkyu Kang <mk7.kang@samsung.com>
> ---
> Changes for v4:
>  - use "-" hypen for DT bindings
>
> Changes for v3:
>  - none
>
> Changes for v2:
>  - removed panel specific init function 's6e8ax0_init' to the board file
>
>  arch/arm/include/asm/arch-exynos/mipi_dsim.h |  5 ++
>  drivers/video/exynos_mipi_dsi.c              | 96
> ++++++++++++++++++++++++++++
>  include/fdtdec.h                             |  1 +
>  lib/fdtdec.c                                 |  1 +
>  4 files changed, 103 insertions(+)
>
> diff --git a/arch/arm/include/asm/arch-exynos/mipi_dsim.h
> b/arch/arm/include/asm/arch-exynos/mipi_dsim.h
> index 40aca71..50e5c25 100644
> --- a/arch/arm/include/asm/arch-exynos/mipi_dsim.h
> +++ b/arch/arm/include/asm/arch-exynos/mipi_dsim.h
> @@ -12,6 +12,7 @@
>
>  #include <linux/list.h>
>  #include <linux/fb.h>
> +#include <lcd.h>
>
>  #define PANEL_NAME_SIZE                (32)
>
> @@ -368,8 +369,12 @@ int exynos_mipi_dsi_register_lcd_device(struct
> mipi_dsim_lcd_device
>                                                 *lcd_dev);
>
>  void exynos_set_dsim_platform_data(struct exynos_platform_mipi_dsim *pd);
> +void exynos_init_dsim_platform_data(vidinfo_t *vid);
>
>  /* panel driver init based on mipi dsi interface */
>  void s6e8ax0_init(void);
>
> +#ifdef CONFIG_OF_CONTROL
> +extern int mipi_power(void);
> +#endif
>  #endif /* _DSIM_H */
> diff --git a/drivers/video/exynos_mipi_dsi.c
> b/drivers/video/exynos_mipi_dsi.c
> index 8bb8fea..7dd4652 100644
> --- a/drivers/video/exynos_mipi_dsi.c
> +++ b/drivers/video/exynos_mipi_dsi.c
> @@ -9,6 +9,8 @@
>
>  #include <common.h>
>  #include <malloc.h>
> +#include <fdtdec.h>
> +#include <libfdt.h>
>  #include <linux/err.h>
>  #include <asm/arch/dsim.h>
>  #include <asm/arch/mipi_dsim.h>
> @@ -22,7 +24,14 @@
>  #define master_to_driver(a)    (a->dsim_lcd_drv)
>  #define master_to_device(a)    (a->dsim_lcd_dev)
>
> +DECLARE_GLOBAL_DATA_PTR;
> +
>  static struct exynos_platform_mipi_dsim *dsim_pd;
> +#ifdef CONFIG_OF_CONTROL
> +static struct mipi_dsim_config dsim_config_dt;
> +static struct exynos_platform_mipi_dsim dsim_platform_data_dt;
> +static struct mipi_dsim_lcd_device mipi_lcd_device_dt;
> +#endif
>
>  struct mipi_dsim_ddi {
>         int                             bus_id;
> @@ -238,3 +247,90 @@ void exynos_set_dsim_platform_data(struct
> exynos_platform_mipi_dsim *pd)
>
>         dsim_pd = pd;
>  }
> +
> +#ifdef CONFIG_OF_CONTROL
> +int exynos_dsim_config_parse_dt(const void *blob)
> +{
> +       int node;
> +
> +       node = fdtdec_next_compatible(blob, 0,
> COMPAT_SAMSUNG_EXYNOS_MIPI_DSI);
> +       if (node <= 0) {
> +               printf("exynos_mipi_dsi: Can't get device node for mipi
> dsi\n");
> +               return -ENODEV;
> +       }
> +
> +       dsim_config_dt.e_interface = fdtdec_get_int(blob, node,
> +                               "samsung,dsim-config-e-interface", 0);
> +
> +       dsim_config_dt.e_virtual_ch = fdtdec_get_int(blob, node,
> +                               "samsung,dsim-config-e-virtual-ch", 0);
> +
> +       dsim_config_dt.e_pixel_format = fdtdec_get_int(blob, node,
> +                               "samsung,dsim-config-e-pixel-format", 0);
> +
> +       dsim_config_dt.e_burst_mode = fdtdec_get_int(blob, node,
> +                               "samsung,dsim-config-e-burst-mode", 0);
> +
> +       dsim_config_dt.e_no_data_lane = fdtdec_get_int(blob, node,
> +                               "samsung,dsim-config-e-no-data-lane", 0);
> +
> +       dsim_config_dt.e_byte_clk = fdtdec_get_int(blob, node,
> +                               "samsung,dsim-config-e-byte-clk", 0);
> +
> +       dsim_config_dt.hfp = fdtdec_get_int(blob, node,
> +                               "samsung,dsim-config-hfp", 0);
> +
> +       dsim_config_dt.p = fdtdec_get_int(blob, node,
> +                                         "samsung,dsim-config-p", 0);
> +       dsim_config_dt.m = fdtdec_get_int(blob, node,
> +                                         "samsung,dsim-config-m", 0);
> +       dsim_config_dt.s = fdtdec_get_int(blob, node,
> +                                         "samsung,dsim-config-s", 0);
> +
> +       dsim_config_dt.pll_stable_time = fdtdec_get_int(blob, node,
> +                               "samsung,dsim-config-pll-stable-time", 0);
> +
> +       dsim_config_dt.esc_clk = fdtdec_get_int(blob, node,
> +                               "samsung,dsim-config-esc-clk", 0);
> +
> +       dsim_config_dt.stop_holding_cnt = fdtdec_get_int(blob, node,
> +                               "samsung,dsim-config-stop-holding-cnt", 0);
> +
> +       dsim_config_dt.bta_timeout = fdtdec_get_int(blob, node,
> +                               "samsung,dsim-config-bta-timeout", 0);
> +
> +       dsim_config_dt.rx_timeout = fdtdec_get_int(blob, node,
> +                               "samsung,dsim-config-rx-timeout", 0);
> +
> +       mipi_lcd_device_dt.name = fdtdec_get_config_string(blob,
> +                               "samsung,dsim-device-name");
> +
> +       mipi_lcd_device_dt.id = fdtdec_get_int(blob, node,
> +                               "samsung,dsim-device-id", 0);
> +
> +       mipi_lcd_device_dt.bus_id = fdtdec_get_int(blob, node,
> +                               "samsung,dsim-device-bus_id", 0);
> +
> +       mipi_lcd_device_dt.reverse_panel = fdtdec_get_int(blob, node,
> +                               "samsung,dsim-device-reverse-panel", 0);
> +
> +       return 0;
> +}
> +
> +void exynos_init_dsim_platform_data(vidinfo_t *vid)
> +{
> +       if (exynos_dsim_config_parse_dt(gd->fdt_blob))
> +               debug("Can't get proper dsim config.\n");
> +
> +       strcpy(dsim_platform_data_dt.lcd_panel_name,
> mipi_lcd_device_dt.name);
> +       dsim_platform_data_dt.dsim_config = &dsim_config_dt;
> +       dsim_platform_data_dt.mipi_power = mipi_power;
> +       dsim_platform_data_dt.phy_enable = set_mipi_phy_ctrl;
> +       dsim_platform_data_dt.lcd_panel_info = (void *)vid;
> +
> +       mipi_lcd_device_dt.platform_data = (void *)&dsim_platform_data_dt;
> +       exynos_mipi_dsi_register_lcd_device(&mipi_lcd_device_dt);
> +
> +       dsim_pd = &dsim_platform_data_dt;
> +}
> +#endif
> diff --git a/include/fdtdec.h b/include/fdtdec.h
> index 19bab79..bd84c83 100644
> --- a/include/fdtdec.h
> +++ b/include/fdtdec.h
> @@ -79,6 +79,7 @@ enum fdt_compat_id {
>         COMPAT_SAMSUNG_EXYNOS5_USB3_PHY,/* Exynos phy controller for
> usb3.0 */
>         COMPAT_SAMSUNG_EXYNOS_TMU,      /* Exynos TMU */
>         COMPAT_SAMSUNG_EXYNOS_FIMD,     /* Exynos Display controller */
> +       COMPAT_SAMSUNG_EXYNOS_MIPI_DSI, /* Exynos mipi dsi */
>         COMPAT_SAMSUNG_EXYNOS5_DP,      /* Exynos Display port controller
> */
>         COMPAT_SAMSUNG_EXYNOS5_DWMMC,   /* Exynos5 DWMMC controller */
>         COMPAT_SAMSUNG_EXYNOS_SERIAL,   /* Exynos UART */
> diff --git a/lib/fdtdec.c b/lib/fdtdec.c
> index 1fecab3..c97fad3 100644
> --- a/lib/fdtdec.c
> +++ b/lib/fdtdec.c
> @@ -52,6 +52,7 @@ static const char * const compat_names[COMPAT_COUNT] = {
>         COMPAT(SAMSUNG_EXYNOS5_USB3_PHY, "samsung,exynos5250-usb3-phy"),
>         COMPAT(SAMSUNG_EXYNOS_TMU, "samsung,exynos-tmu"),
>         COMPAT(SAMSUNG_EXYNOS_FIMD, "samsung,exynos-fimd"),
> +       COMPAT(SAMSUNG_EXYNOS_MIPI_DSI, "samsung,exynos-mipi-dsi"),
>         COMPAT(SAMSUNG_EXYNOS5_DP, "samsung,exynos5-dp"),
>         COMPAT(SAMSUNG_EXYNOS5_DWMMC, "samsung,exynos5250-dwmmc"),
>         COMPAT(SAMSUNG_EXYNOS_SERIAL, "samsung,exynos4210-uart"),
> --
> 1.8.3.2
>
> _______________________________________________
> U-Boot mailing list
> U-Boot@lists.denx.de
> http://lists.denx.de/mailman/listinfo/u-boot
>
Piotr Wilczek March 5, 2014, 6:57 a.m. UTC | #2
Hi Ajay,

On 03/05/2014 07:16 AM, Ajay kumar wrote:
> Piotr,
>
> You need to add the documentation for the bindings you create.
> Please add a exynos_mipi_dsi.txt file under the directory:
> doc/device-tree-bindings/video/
>
Yes, I completely overlook that, thanks.

Best regards,
Piotr Wilczek

> Regards,
> Ajay Kumar
>
>
> On Tue, Mar 4, 2014 at 7:25 PM, Piotr Wilczek <p.wilczek@samsung.com> wrote:
>
>> This patch enables parsing mipi data from device tree.
>> Non device tree case is still supported.
>>
>> Signed-off-by: Piotr Wilczek <p.wilczek@samsung.com>
>> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
>> Cc: Minkyu Kang <mk7.kang@samsung.com>
>> ---
>> Changes for v4:
>>   - use "-" hypen for DT bindings
>>
>> Changes for v3:
>>   - none
>>
>> Changes for v2:
>>   - removed panel specific init function 's6e8ax0_init' to the board file
>>
>>   arch/arm/include/asm/arch-exynos/mipi_dsim.h |  5 ++
>>   drivers/video/exynos_mipi_dsi.c              | 96
>> ++++++++++++++++++++++++++++
>>   include/fdtdec.h                             |  1 +
>>   lib/fdtdec.c                                 |  1 +
>>   4 files changed, 103 insertions(+)
>>
>> diff --git a/arch/arm/include/asm/arch-exynos/mipi_dsim.h
>> b/arch/arm/include/asm/arch-exynos/mipi_dsim.h
>> index 40aca71..50e5c25 100644
>> --- a/arch/arm/include/asm/arch-exynos/mipi_dsim.h
>> +++ b/arch/arm/include/asm/arch-exynos/mipi_dsim.h
>> @@ -12,6 +12,7 @@
>>
>>   #include <linux/list.h>
>>   #include <linux/fb.h>
>> +#include <lcd.h>
>>
>>   #define PANEL_NAME_SIZE                (32)
>>
>> @@ -368,8 +369,12 @@ int exynos_mipi_dsi_register_lcd_device(struct
>> mipi_dsim_lcd_device
>>                                                  *lcd_dev);
>>
>>   void exynos_set_dsim_platform_data(struct exynos_platform_mipi_dsim *pd);
>> +void exynos_init_dsim_platform_data(vidinfo_t *vid);
>>
>>   /* panel driver init based on mipi dsi interface */
>>   void s6e8ax0_init(void);
>>
>> +#ifdef CONFIG_OF_CONTROL
>> +extern int mipi_power(void);
>> +#endif
>>   #endif /* _DSIM_H */
>> diff --git a/drivers/video/exynos_mipi_dsi.c
>> b/drivers/video/exynos_mipi_dsi.c
>> index 8bb8fea..7dd4652 100644
>> --- a/drivers/video/exynos_mipi_dsi.c
>> +++ b/drivers/video/exynos_mipi_dsi.c
>> @@ -9,6 +9,8 @@
>>
>>   #include <common.h>
>>   #include <malloc.h>
>> +#include <fdtdec.h>
>> +#include <libfdt.h>
>>   #include <linux/err.h>
>>   #include <asm/arch/dsim.h>
>>   #include <asm/arch/mipi_dsim.h>
>> @@ -22,7 +24,14 @@
>>   #define master_to_driver(a)    (a->dsim_lcd_drv)
>>   #define master_to_device(a)    (a->dsim_lcd_dev)
>>
>> +DECLARE_GLOBAL_DATA_PTR;
>> +
>>   static struct exynos_platform_mipi_dsim *dsim_pd;
>> +#ifdef CONFIG_OF_CONTROL
>> +static struct mipi_dsim_config dsim_config_dt;
>> +static struct exynos_platform_mipi_dsim dsim_platform_data_dt;
>> +static struct mipi_dsim_lcd_device mipi_lcd_device_dt;
>> +#endif
>>
>>   struct mipi_dsim_ddi {
>>          int                             bus_id;
>> @@ -238,3 +247,90 @@ void exynos_set_dsim_platform_data(struct
>> exynos_platform_mipi_dsim *pd)
>>
>>          dsim_pd = pd;
>>   }
>> +
>> +#ifdef CONFIG_OF_CONTROL
>> +int exynos_dsim_config_parse_dt(const void *blob)
>> +{
>> +       int node;
>> +
>> +       node = fdtdec_next_compatible(blob, 0,
>> COMPAT_SAMSUNG_EXYNOS_MIPI_DSI);
>> +       if (node <= 0) {
>> +               printf("exynos_mipi_dsi: Can't get device node for mipi
>> dsi\n");
>> +               return -ENODEV;
>> +       }
>> +
>> +       dsim_config_dt.e_interface = fdtdec_get_int(blob, node,
>> +                               "samsung,dsim-config-e-interface", 0);
>> +
>> +       dsim_config_dt.e_virtual_ch = fdtdec_get_int(blob, node,
>> +                               "samsung,dsim-config-e-virtual-ch", 0);
>> +
>> +       dsim_config_dt.e_pixel_format = fdtdec_get_int(blob, node,
>> +                               "samsung,dsim-config-e-pixel-format", 0);
>> +
>> +       dsim_config_dt.e_burst_mode = fdtdec_get_int(blob, node,
>> +                               "samsung,dsim-config-e-burst-mode", 0);
>> +
>> +       dsim_config_dt.e_no_data_lane = fdtdec_get_int(blob, node,
>> +                               "samsung,dsim-config-e-no-data-lane", 0);
>> +
>> +       dsim_config_dt.e_byte_clk = fdtdec_get_int(blob, node,
>> +                               "samsung,dsim-config-e-byte-clk", 0);
>> +
>> +       dsim_config_dt.hfp = fdtdec_get_int(blob, node,
>> +                               "samsung,dsim-config-hfp", 0);
>> +
>> +       dsim_config_dt.p = fdtdec_get_int(blob, node,
>> +                                         "samsung,dsim-config-p", 0);
>> +       dsim_config_dt.m = fdtdec_get_int(blob, node,
>> +                                         "samsung,dsim-config-m", 0);
>> +       dsim_config_dt.s = fdtdec_get_int(blob, node,
>> +                                         "samsung,dsim-config-s", 0);
>> +
>> +       dsim_config_dt.pll_stable_time = fdtdec_get_int(blob, node,
>> +                               "samsung,dsim-config-pll-stable-time", 0);
>> +
>> +       dsim_config_dt.esc_clk = fdtdec_get_int(blob, node,
>> +                               "samsung,dsim-config-esc-clk", 0);
>> +
>> +       dsim_config_dt.stop_holding_cnt = fdtdec_get_int(blob, node,
>> +                               "samsung,dsim-config-stop-holding-cnt", 0);
>> +
>> +       dsim_config_dt.bta_timeout = fdtdec_get_int(blob, node,
>> +                               "samsung,dsim-config-bta-timeout", 0);
>> +
>> +       dsim_config_dt.rx_timeout = fdtdec_get_int(blob, node,
>> +                               "samsung,dsim-config-rx-timeout", 0);
>> +
>> +       mipi_lcd_device_dt.name = fdtdec_get_config_string(blob,
>> +                               "samsung,dsim-device-name");
>> +
>> +       mipi_lcd_device_dt.id = fdtdec_get_int(blob, node,
>> +                               "samsung,dsim-device-id", 0);
>> +
>> +       mipi_lcd_device_dt.bus_id = fdtdec_get_int(blob, node,
>> +                               "samsung,dsim-device-bus_id", 0);
>> +
>> +       mipi_lcd_device_dt.reverse_panel = fdtdec_get_int(blob, node,
>> +                               "samsung,dsim-device-reverse-panel", 0);
>> +
>> +       return 0;
>> +}
>> +
>> +void exynos_init_dsim_platform_data(vidinfo_t *vid)
>> +{
>> +       if (exynos_dsim_config_parse_dt(gd->fdt_blob))
>> +               debug("Can't get proper dsim config.\n");
>> +
>> +       strcpy(dsim_platform_data_dt.lcd_panel_name,
>> mipi_lcd_device_dt.name);
>> +       dsim_platform_data_dt.dsim_config = &dsim_config_dt;
>> +       dsim_platform_data_dt.mipi_power = mipi_power;
>> +       dsim_platform_data_dt.phy_enable = set_mipi_phy_ctrl;
>> +       dsim_platform_data_dt.lcd_panel_info = (void *)vid;
>> +
>> +       mipi_lcd_device_dt.platform_data = (void *)&dsim_platform_data_dt;
>> +       exynos_mipi_dsi_register_lcd_device(&mipi_lcd_device_dt);
>> +
>> +       dsim_pd = &dsim_platform_data_dt;
>> +}
>> +#endif
>> diff --git a/include/fdtdec.h b/include/fdtdec.h
>> index 19bab79..bd84c83 100644
>> --- a/include/fdtdec.h
>> +++ b/include/fdtdec.h
>> @@ -79,6 +79,7 @@ enum fdt_compat_id {
>>          COMPAT_SAMSUNG_EXYNOS5_USB3_PHY,/* Exynos phy controller for
>> usb3.0 */
>>          COMPAT_SAMSUNG_EXYNOS_TMU,      /* Exynos TMU */
>>          COMPAT_SAMSUNG_EXYNOS_FIMD,     /* Exynos Display controller */
>> +       COMPAT_SAMSUNG_EXYNOS_MIPI_DSI, /* Exynos mipi dsi */
>>          COMPAT_SAMSUNG_EXYNOS5_DP,      /* Exynos Display port controller
>> */
>>          COMPAT_SAMSUNG_EXYNOS5_DWMMC,   /* Exynos5 DWMMC controller */
>>          COMPAT_SAMSUNG_EXYNOS_SERIAL,   /* Exynos UART */
>> diff --git a/lib/fdtdec.c b/lib/fdtdec.c
>> index 1fecab3..c97fad3 100644
>> --- a/lib/fdtdec.c
>> +++ b/lib/fdtdec.c
>> @@ -52,6 +52,7 @@ static const char * const compat_names[COMPAT_COUNT] = {
>>          COMPAT(SAMSUNG_EXYNOS5_USB3_PHY, "samsung,exynos5250-usb3-phy"),
>>          COMPAT(SAMSUNG_EXYNOS_TMU, "samsung,exynos-tmu"),
>>          COMPAT(SAMSUNG_EXYNOS_FIMD, "samsung,exynos-fimd"),
>> +       COMPAT(SAMSUNG_EXYNOS_MIPI_DSI, "samsung,exynos-mipi-dsi"),
>>          COMPAT(SAMSUNG_EXYNOS5_DP, "samsung,exynos5-dp"),
>>          COMPAT(SAMSUNG_EXYNOS5_DWMMC, "samsung,exynos5250-dwmmc"),
>>          COMPAT(SAMSUNG_EXYNOS_SERIAL, "samsung,exynos4210-uart"),
>> --
>> 1.8.3.2
>>
>> _______________________________________________
>> U-Boot mailing list
>> U-Boot@lists.denx.de
>> http://lists.denx.de/mailman/listinfo/u-boot
>>
>
>
>
> _______________________________________________
> U-Boot mailing list
> U-Boot@lists.denx.de
> http://lists.denx.de/mailman/listinfo/u-boot
>
diff mbox

Patch

diff --git a/arch/arm/include/asm/arch-exynos/mipi_dsim.h b/arch/arm/include/asm/arch-exynos/mipi_dsim.h
index 40aca71..50e5c25 100644
--- a/arch/arm/include/asm/arch-exynos/mipi_dsim.h
+++ b/arch/arm/include/asm/arch-exynos/mipi_dsim.h
@@ -12,6 +12,7 @@ 
 
 #include <linux/list.h>
 #include <linux/fb.h>
+#include <lcd.h>
 
 #define PANEL_NAME_SIZE		(32)
 
@@ -368,8 +369,12 @@  int exynos_mipi_dsi_register_lcd_device(struct mipi_dsim_lcd_device
 						*lcd_dev);
 
 void exynos_set_dsim_platform_data(struct exynos_platform_mipi_dsim *pd);
+void exynos_init_dsim_platform_data(vidinfo_t *vid);
 
 /* panel driver init based on mipi dsi interface */
 void s6e8ax0_init(void);
 
+#ifdef CONFIG_OF_CONTROL
+extern int mipi_power(void);
+#endif
 #endif /* _DSIM_H */
diff --git a/drivers/video/exynos_mipi_dsi.c b/drivers/video/exynos_mipi_dsi.c
index 8bb8fea..7dd4652 100644
--- a/drivers/video/exynos_mipi_dsi.c
+++ b/drivers/video/exynos_mipi_dsi.c
@@ -9,6 +9,8 @@ 
 
 #include <common.h>
 #include <malloc.h>
+#include <fdtdec.h>
+#include <libfdt.h>
 #include <linux/err.h>
 #include <asm/arch/dsim.h>
 #include <asm/arch/mipi_dsim.h>
@@ -22,7 +24,14 @@ 
 #define master_to_driver(a)	(a->dsim_lcd_drv)
 #define master_to_device(a)	(a->dsim_lcd_dev)
 
+DECLARE_GLOBAL_DATA_PTR;
+
 static struct exynos_platform_mipi_dsim *dsim_pd;
+#ifdef CONFIG_OF_CONTROL
+static struct mipi_dsim_config dsim_config_dt;
+static struct exynos_platform_mipi_dsim dsim_platform_data_dt;
+static struct mipi_dsim_lcd_device mipi_lcd_device_dt;
+#endif
 
 struct mipi_dsim_ddi {
 	int				bus_id;
@@ -238,3 +247,90 @@  void exynos_set_dsim_platform_data(struct exynos_platform_mipi_dsim *pd)
 
 	dsim_pd = pd;
 }
+
+#ifdef CONFIG_OF_CONTROL
+int exynos_dsim_config_parse_dt(const void *blob)
+{
+	int node;
+
+	node = fdtdec_next_compatible(blob, 0, COMPAT_SAMSUNG_EXYNOS_MIPI_DSI);
+	if (node <= 0) {
+		printf("exynos_mipi_dsi: Can't get device node for mipi dsi\n");
+		return -ENODEV;
+	}
+
+	dsim_config_dt.e_interface = fdtdec_get_int(blob, node,
+				"samsung,dsim-config-e-interface", 0);
+
+	dsim_config_dt.e_virtual_ch = fdtdec_get_int(blob, node,
+				"samsung,dsim-config-e-virtual-ch", 0);
+
+	dsim_config_dt.e_pixel_format = fdtdec_get_int(blob, node,
+				"samsung,dsim-config-e-pixel-format", 0);
+
+	dsim_config_dt.e_burst_mode = fdtdec_get_int(blob, node,
+				"samsung,dsim-config-e-burst-mode", 0);
+
+	dsim_config_dt.e_no_data_lane = fdtdec_get_int(blob, node,
+				"samsung,dsim-config-e-no-data-lane", 0);
+
+	dsim_config_dt.e_byte_clk = fdtdec_get_int(blob, node,
+				"samsung,dsim-config-e-byte-clk", 0);
+
+	dsim_config_dt.hfp = fdtdec_get_int(blob, node,
+				"samsung,dsim-config-hfp", 0);
+
+	dsim_config_dt.p = fdtdec_get_int(blob, node,
+					  "samsung,dsim-config-p", 0);
+	dsim_config_dt.m = fdtdec_get_int(blob, node,
+					  "samsung,dsim-config-m", 0);
+	dsim_config_dt.s = fdtdec_get_int(blob, node,
+					  "samsung,dsim-config-s", 0);
+
+	dsim_config_dt.pll_stable_time = fdtdec_get_int(blob, node,
+				"samsung,dsim-config-pll-stable-time", 0);
+
+	dsim_config_dt.esc_clk = fdtdec_get_int(blob, node,
+				"samsung,dsim-config-esc-clk", 0);
+
+	dsim_config_dt.stop_holding_cnt = fdtdec_get_int(blob, node,
+				"samsung,dsim-config-stop-holding-cnt", 0);
+
+	dsim_config_dt.bta_timeout = fdtdec_get_int(blob, node,
+				"samsung,dsim-config-bta-timeout", 0);
+
+	dsim_config_dt.rx_timeout = fdtdec_get_int(blob, node,
+				"samsung,dsim-config-rx-timeout", 0);
+
+	mipi_lcd_device_dt.name = fdtdec_get_config_string(blob,
+				"samsung,dsim-device-name");
+
+	mipi_lcd_device_dt.id = fdtdec_get_int(blob, node,
+				"samsung,dsim-device-id", 0);
+
+	mipi_lcd_device_dt.bus_id = fdtdec_get_int(blob, node,
+				"samsung,dsim-device-bus_id", 0);
+
+	mipi_lcd_device_dt.reverse_panel = fdtdec_get_int(blob, node,
+				"samsung,dsim-device-reverse-panel", 0);
+
+	return 0;
+}
+
+void exynos_init_dsim_platform_data(vidinfo_t *vid)
+{
+	if (exynos_dsim_config_parse_dt(gd->fdt_blob))
+		debug("Can't get proper dsim config.\n");
+
+	strcpy(dsim_platform_data_dt.lcd_panel_name, mipi_lcd_device_dt.name);
+	dsim_platform_data_dt.dsim_config = &dsim_config_dt;
+	dsim_platform_data_dt.mipi_power = mipi_power;
+	dsim_platform_data_dt.phy_enable = set_mipi_phy_ctrl;
+	dsim_platform_data_dt.lcd_panel_info = (void *)vid;
+
+	mipi_lcd_device_dt.platform_data = (void *)&dsim_platform_data_dt;
+	exynos_mipi_dsi_register_lcd_device(&mipi_lcd_device_dt);
+
+	dsim_pd = &dsim_platform_data_dt;
+}
+#endif
diff --git a/include/fdtdec.h b/include/fdtdec.h
index 19bab79..bd84c83 100644
--- a/include/fdtdec.h
+++ b/include/fdtdec.h
@@ -79,6 +79,7 @@  enum fdt_compat_id {
 	COMPAT_SAMSUNG_EXYNOS5_USB3_PHY,/* Exynos phy controller for usb3.0 */
 	COMPAT_SAMSUNG_EXYNOS_TMU,	/* Exynos TMU */
 	COMPAT_SAMSUNG_EXYNOS_FIMD,	/* Exynos Display controller */
+	COMPAT_SAMSUNG_EXYNOS_MIPI_DSI,	/* Exynos mipi dsi */
 	COMPAT_SAMSUNG_EXYNOS5_DP,	/* Exynos Display port controller */
 	COMPAT_SAMSUNG_EXYNOS5_DWMMC,	/* Exynos5 DWMMC controller */
 	COMPAT_SAMSUNG_EXYNOS_SERIAL,	/* Exynos UART */
diff --git a/lib/fdtdec.c b/lib/fdtdec.c
index 1fecab3..c97fad3 100644
--- a/lib/fdtdec.c
+++ b/lib/fdtdec.c
@@ -52,6 +52,7 @@  static const char * const compat_names[COMPAT_COUNT] = {
 	COMPAT(SAMSUNG_EXYNOS5_USB3_PHY, "samsung,exynos5250-usb3-phy"),
 	COMPAT(SAMSUNG_EXYNOS_TMU, "samsung,exynos-tmu"),
 	COMPAT(SAMSUNG_EXYNOS_FIMD, "samsung,exynos-fimd"),
+	COMPAT(SAMSUNG_EXYNOS_MIPI_DSI, "samsung,exynos-mipi-dsi"),
 	COMPAT(SAMSUNG_EXYNOS5_DP, "samsung,exynos5-dp"),
 	COMPAT(SAMSUNG_EXYNOS5_DWMMC, "samsung,exynos5250-dwmmc"),
 	COMPAT(SAMSUNG_EXYNOS_SERIAL, "samsung,exynos4210-uart"),