diff options
| author | Sascha Hauer <s.hauer@pengutronix.de> | 2022-04-22 10:28:24 +0300 |
|---|---|---|
| committer | Heiko Stuebner <heiko@sntech.de> | 2022-05-03 13:56:04 +0300 |
| commit | 28bbb5ffbe32741e65d798070986d212cc11e1bb (patch) | |
| tree | 3eeaddc48b1bd2fb07365b5f177479be329e717f | |
| parent | 77b0693f875d4d916d0518ac0de68d4d0de3934f (diff) | |
| download | linux-28bbb5ffbe32741e65d798070986d212cc11e1bb.tar.xz | |
drm/rockchip: dw_hdmi: add rk3568 support
Add a new dw_hdmi_plat_data struct and new compatible for rk3568.
Signed-off-by: Benjamin Gaignard <benjamin.gaignard@collabora.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Tested-by: Michael Riesch <michael.riesch@wolfvision.net>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Link: https://patchwork.freedesktop.org/patch/msgid/20220422072841.2206452-8-s.hauer@pengutronix.de
| -rw-r--r-- | drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c b/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c index 912181429880..b64cc62c7b5a 100644 --- a/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c +++ b/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c @@ -50,6 +50,10 @@ #define RK3399_GRF_SOC_CON20 0x6250 #define RK3399_HDMI_LCDC_SEL BIT(6) +#define RK3568_GRF_VO_CON1 0x0364 +#define RK3568_HDMI_SDAIN_MSK BIT(15) +#define RK3568_HDMI_SCLIN_MSK BIT(14) + #define HIWORD_UPDATE(val, mask) (val | (mask) << 16) /** @@ -473,6 +477,19 @@ static const struct dw_hdmi_plat_data rk3399_hdmi_drv_data = { .use_drm_infoframe = true, }; +static struct rockchip_hdmi_chip_data rk3568_chip_data = { + .lcdsel_grf_reg = -1, +}; + +static const struct dw_hdmi_plat_data rk3568_hdmi_drv_data = { + .mode_valid = dw_hdmi_rockchip_mode_valid, + .mpll_cfg = rockchip_mpll_cfg, + .cur_ctr = rockchip_cur_ctr, + .phy_config = rockchip_phy_config, + .phy_data = &rk3568_chip_data, + .use_drm_infoframe = true, +}; + static const struct of_device_id dw_hdmi_rockchip_dt_ids[] = { { .compatible = "rockchip,rk3228-dw-hdmi", .data = &rk3228_hdmi_drv_data @@ -486,6 +503,9 @@ static const struct of_device_id dw_hdmi_rockchip_dt_ids[] = { { .compatible = "rockchip,rk3399-dw-hdmi", .data = &rk3399_hdmi_drv_data }, + { .compatible = "rockchip,rk3568-dw-hdmi", + .data = &rk3568_hdmi_drv_data + }, {}, }; MODULE_DEVICE_TABLE(of, dw_hdmi_rockchip_dt_ids); @@ -520,6 +540,9 @@ static int dw_hdmi_rockchip_bind(struct device *dev, struct device *master, encoder = &hdmi->encoder.encoder; encoder->possible_crtcs = drm_of_find_possible_crtcs(drm, dev->of_node); + rockchip_drm_encoder_set_crtc_endpoint_id(&hdmi->encoder, + dev->of_node, 0, 0); + /* * If we failed to find the CRTC(s) which this encoder is * supposed to be connected to, it's because the CRTC has @@ -550,6 +573,14 @@ static int dw_hdmi_rockchip_bind(struct device *dev, struct device *master, return ret; } + if (hdmi->chip_data == &rk3568_chip_data) { + regmap_write(hdmi->regmap, RK3568_GRF_VO_CON1, + HIWORD_UPDATE(RK3568_HDMI_SDAIN_MSK | + RK3568_HDMI_SCLIN_MSK, + RK3568_HDMI_SDAIN_MSK | + RK3568_HDMI_SCLIN_MSK)); + } + drm_encoder_helper_add(encoder, &dw_hdmi_rockchip_encoder_helper_funcs); drm_simple_encoder_init(drm, encoder, DRM_MODE_ENCODER_TMDS); |