diff --git a/Documentation/devicetree/bindings/video/exynos_mixer.txt b/Documentation/devicetree/bindings/video/exynos_mixer.txt index 7bfde9c9d658d780e82452d52d3fa5cfa3e36919..08b394b1edbfff3e3857108ebe70c1b7f5c356d1 100644 --- a/Documentation/devicetree/bindings/video/exynos_mixer.txt +++ b/Documentation/devicetree/bindings/video/exynos_mixer.txt @@ -4,8 +4,9 @@ Required properties: - compatible: value should be one of the following: 1) "samsung,exynos5-mixer" 2) "samsung,exynos4210-mixer" - 3) "samsung,exynos5250-mixer" - 4) "samsung,exynos5420-mixer" + 3) "samsung,exynos4212-mixer" + 4) "samsung,exynos5250-mixer" + 5) "samsung,exynos5420-mixer" - reg: physical base address of the mixer and length of memory mapped region. diff --git a/drivers/gpu/drm/exynos/exynos_hdmi.c b/drivers/gpu/drm/exynos/exynos_hdmi.c index 9ec787f8529a8d3ff9b2cc297f58a8758d641e83..fd8141f43b35554952ecca1589fc08ecbdf234bb 100644 --- a/drivers/gpu/drm/exynos/exynos_hdmi.c +++ b/drivers/gpu/drm/exynos/exynos_hdmi.c @@ -593,6 +593,13 @@ static struct hdmi_driver_data exynos4212_hdmi_driver_data = { .is_apb_phy = 0, }; +static struct hdmi_driver_data exynos4210_hdmi_driver_data = { + .type = HDMI_TYPE13, + .phy_confs = hdmiphy_v13_configs, + .phy_conf_count = ARRAY_SIZE(hdmiphy_v13_configs), + .is_apb_phy = 0, +}; + static struct hdmi_driver_data exynos5_hdmi_driver_data = { .type = HDMI_TYPE14, .phy_confs = hdmiphy_v13_configs, @@ -2275,6 +2282,9 @@ static struct of_device_id hdmi_match_types[] = { { .compatible = "samsung,exynos5-hdmi", .data = &exynos5_hdmi_driver_data, + }, { + .compatible = "samsung,exynos4210-hdmi", + .data = &exynos4210_hdmi_driver_data, }, { .compatible = "samsung,exynos4212-hdmi", .data = &exynos4212_hdmi_driver_data, diff --git a/drivers/gpu/drm/exynos/exynos_mixer.c b/drivers/gpu/drm/exynos/exynos_mixer.c index 7529946d0a7427a00548705dc1f2c20c405081e6..9d0c21a50a868e1f11062e89b1f3f1c5734e9604 100644 --- a/drivers/gpu/drm/exynos/exynos_mixer.c +++ b/drivers/gpu/drm/exynos/exynos_mixer.c @@ -76,7 +76,7 @@ struct mixer_resources { struct clk *vp; struct clk *sclk_mixer; struct clk *sclk_hdmi; - struct clk *sclk_dac; + struct clk *mout_mixer; }; enum mixer_version_id { @@ -93,6 +93,7 @@ struct mixer_context { bool interlace; bool powered; bool vp_enabled; + bool has_sclk; u32 int_en; struct mutex mixer_mutex; @@ -106,6 +107,7 @@ struct mixer_context { struct mixer_drv_data { enum mixer_version_id version; bool is_vp_enabled; + bool has_sclk; }; static const u8 filter_y_horiz_tap8[] = { @@ -809,19 +811,23 @@ static int vp_resources_init(struct mixer_context *mixer_ctx) dev_err(dev, "failed to get clock 'vp'\n"); return -ENODEV; } - mixer_res->sclk_mixer = devm_clk_get(dev, "sclk_mixer"); - if (IS_ERR(mixer_res->sclk_mixer)) { - dev_err(dev, "failed to get clock 'sclk_mixer'\n"); - return -ENODEV; - } - mixer_res->sclk_dac = devm_clk_get(dev, "sclk_dac"); - if (IS_ERR(mixer_res->sclk_dac)) { - dev_err(dev, "failed to get clock 'sclk_dac'\n"); - return -ENODEV; - } - if (mixer_res->sclk_hdmi) - clk_set_parent(mixer_res->sclk_mixer, mixer_res->sclk_hdmi); + if (mixer_ctx->has_sclk) { + mixer_res->sclk_mixer = devm_clk_get(dev, "sclk_mixer"); + if (IS_ERR(mixer_res->sclk_mixer)) { + dev_err(dev, "failed to get clock 'sclk_mixer'\n"); + return -ENODEV; + } + mixer_res->mout_mixer = devm_clk_get(dev, "mout_mixer"); + if (IS_ERR(mixer_res->mout_mixer)) { + dev_err(dev, "failed to get clock 'mout_mixer'\n"); + return -ENODEV; + } + + if (mixer_res->sclk_hdmi && mixer_res->mout_mixer) + clk_set_parent(mixer_res->mout_mixer, + mixer_res->sclk_hdmi); + } res = platform_get_resource(mixer_ctx->pdev, IORESOURCE_MEM, 1); if (res == NULL) { @@ -1082,7 +1088,8 @@ static void mixer_poweron(struct exynos_drm_manager *mgr) clk_prepare_enable(res->mixer); if (ctx->vp_enabled) { clk_prepare_enable(res->vp); - clk_prepare_enable(res->sclk_mixer); + if (ctx->has_sclk) + clk_prepare_enable(res->sclk_mixer); } mutex_lock(&ctx->mixer_mutex); @@ -1121,7 +1128,8 @@ static void mixer_poweroff(struct exynos_drm_manager *mgr) clk_disable_unprepare(res->mixer); if (ctx->vp_enabled) { clk_disable_unprepare(res->vp); - clk_disable_unprepare(res->sclk_mixer); + if (ctx->has_sclk) + clk_disable_unprepare(res->sclk_mixer); } pm_runtime_put_sync(ctx->dev); @@ -1189,9 +1197,15 @@ static struct mixer_drv_data exynos5250_mxr_drv_data = { .is_vp_enabled = 0, }; +static struct mixer_drv_data exynos4212_mxr_drv_data = { + .version = MXR_VER_0_0_0_16, + .is_vp_enabled = 1, +}; + static struct mixer_drv_data exynos4210_mxr_drv_data = { .version = MXR_VER_0_0_0_16, .is_vp_enabled = 1, + .has_sclk = 1, }; static struct platform_device_id mixer_driver_types[] = { @@ -1208,6 +1222,12 @@ static struct platform_device_id mixer_driver_types[] = { static struct of_device_id mixer_match_types[] = { { + .compatible = "samsung,exynos4210-mixer", + .data = &exynos4210_mxr_drv_data, + }, { + .compatible = "samsung,exynos4212-mixer", + .data = &exynos4212_mxr_drv_data, + }, { .compatible = "samsung,exynos5-mixer", .data = &exynos5250_mxr_drv_data, }, { @@ -1251,6 +1271,7 @@ static int mixer_bind(struct device *dev, struct device *manager, void *data) ctx->pdev = pdev; ctx->dev = dev; ctx->vp_enabled = drv->is_vp_enabled; + ctx->has_sclk = drv->has_sclk; ctx->mxr_ver = drv->version; init_waitqueue_head(&ctx->wait_vsync_queue); atomic_set(&ctx->wait_vsync_event, 0);