diff options
| -rw-r--r-- | Documentation/devicetree/bindings/display/exynos/exynos_dsim.txt | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/exynos/exynos_drm_dsi.c | 31 |
2 files changed, 32 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/display/exynos/exynos_dsim.txt b/Documentation/devicetree/bindings/display/exynos/exynos_dsim.txt index 0e6f0c024858..22756b3dede2 100644 --- a/Documentation/devicetree/bindings/display/exynos/exynos_dsim.txt +++ b/Documentation/devicetree/bindings/display/exynos/exynos_dsim.txt @@ -6,6 +6,7 @@ Required properties: "samsung,exynos4210-mipi-dsi" /* for Exynos4 SoCs */ "samsung,exynos4415-mipi-dsi" /* for Exynos4415 SoC */ "samsung,exynos5410-mipi-dsi" /* for Exynos5410/5420/5440 SoCs */ + "samsung,exynos5422-mipi-dsi" /* for Exynos5422/5800 SoCs */ "samsung,exynos5433-mipi-dsi" /* for Exynos5433 SoCs */ - reg: physical base address and length of the registers set for the device - interrupts: should contain DSI interrupt diff --git a/drivers/gpu/drm/exynos/exynos_drm_dsi.c b/drivers/gpu/drm/exynos/exynos_drm_dsi.c index 98d758da0cf9..53a7f5fe6c82 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_dsi.c +++ b/drivers/gpu/drm/exynos/exynos_drm_dsi.c @@ -408,6 +408,24 @@ static unsigned int reg_values[] = { [PHYTIMING_HS_TRAIL] = DSIM_PHYTIMING2_HS_TRAIL(0x0b), }; +static unsigned int exynos5422_reg_values[] = { + [RESET_TYPE] = DSIM_SWRST, + [PLL_TIMER] = 500, + [STOP_STATE_CNT] = 0xf, + [PHYCTRL_ULPS_EXIT] = DSIM_PHYCTRL_ULPS_EXIT(0xaf), + [PHYCTRL_VREG_LP] = 0, + [PHYCTRL_SLEW_UP] = 0, + [PHYTIMING_LPX] = DSIM_PHYTIMING_LPX(0x08), + [PHYTIMING_HS_EXIT] = DSIM_PHYTIMING_HS_EXIT(0x0d), + [PHYTIMING_CLK_PREPARE] = DSIM_PHYTIMING1_CLK_PREPARE(0x09), + [PHYTIMING_CLK_ZERO] = DSIM_PHYTIMING1_CLK_ZERO(0x30), + [PHYTIMING_CLK_POST] = DSIM_PHYTIMING1_CLK_POST(0x0e), + [PHYTIMING_CLK_TRAIL] = DSIM_PHYTIMING1_CLK_TRAIL(0x0a), + [PHYTIMING_HS_PREPARE] = DSIM_PHYTIMING2_HS_PREPARE(0x0c), + [PHYTIMING_HS_ZERO] = DSIM_PHYTIMING2_HS_ZERO(0x11), + [PHYTIMING_HS_TRAIL] = DSIM_PHYTIMING2_HS_TRAIL(0x0d), +}; + static unsigned int exynos5433_reg_values[] = { [RESET_TYPE] = DSIM_FUNCRST, [PLL_TIMER] = 22200, @@ -482,6 +500,17 @@ static struct exynos_dsi_driver_data exynos5433_dsi_driver_data = { .reg_values = exynos5433_reg_values, }; +static struct exynos_dsi_driver_data exynos5422_dsi_driver_data = { + .reg_ofs = exynos5433_reg_ofs, + .plltmr_reg = 0xa0, + .has_clklane_stop = 1, + .num_clks = 2, + .max_freq = 1500, + .wait_for_reset = 1, + .num_bits_resol = 12, + .reg_values = exynos5422_reg_values, +}; + static struct of_device_id exynos_dsi_of_match[] = { { .compatible = "samsung,exynos3250-mipi-dsi", .data = &exynos3_dsi_driver_data }, @@ -491,6 +520,8 @@ static struct of_device_id exynos_dsi_of_match[] = { .data = &exynos4415_dsi_driver_data }, { .compatible = "samsung,exynos5410-mipi-dsi", .data = &exynos5_dsi_driver_data }, + { .compatible = "samsung,exynos5422-mipi-dsi", + .data = &exynos5422_dsi_driver_data }, { .compatible = "samsung,exynos5433-mipi-dsi", .data = &exynos5433_dsi_driver_data }, { } |