[PATCH 05/15] drm/rockchip: dw_hdmi: add support for rk3368

Heiko Stuebner heiko at sntech.de
Mon Dec 17 12:36:40 UTC 2018


The rk3368 only has one vop block and thus the dw_hdmi does not need to
do the source selection.

Signed-off-by: Heiko Stuebner <heiko at sntech.de>
---
 .../display/rockchip/dw_hdmi-rockchip.txt         |  1 +
 drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c       | 15 +++++++++++++++
 2 files changed, 16 insertions(+)

diff --git a/Documentation/devicetree/bindings/display/rockchip/dw_hdmi-rockchip.txt b/Documentation/devicetree/bindings/display/rockchip/dw_hdmi-rockchip.txt
index 39143424a474..6b8159a8bc57 100644
--- a/Documentation/devicetree/bindings/display/rockchip/dw_hdmi-rockchip.txt
+++ b/Documentation/devicetree/bindings/display/rockchip/dw_hdmi-rockchip.txt
@@ -14,6 +14,7 @@ Required properties:
 - compatible: should be one of the following:
 		"rockchip,rk3288-dw-hdmi"
 		"rockchip,rk3328-dw-hdmi"
+		"rockchip,rk3368-dw-hdmi"
 		"rockchip,rk3399-dw-hdmi"
 - reg: See dw_hdmi.txt.
 - reg-io-width: See dw_hdmi.txt. Shall be 4.
diff --git a/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c b/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c
index 89c63cfde5c8..eca9a7d213ea 100644
--- a/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c
+++ b/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c
@@ -407,6 +407,18 @@ static const struct dw_hdmi_plat_data rk3328_hdmi_drv_data = {
 	.phy_force_vendor = true,
 };
 
+static struct rockchip_hdmi_chip_data rk3368_chip_data = {
+	.lcdsel_grf_reg = -1,
+};
+
+static const struct dw_hdmi_plat_data rk3368_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 = &rk3368_chip_data,
+};
+
 static struct rockchip_hdmi_chip_data rk3399_chip_data = {
 	.lcdsel_grf_reg = RK3399_GRF_SOC_CON20,
 	.lcdsel_big = HIWORD_UPDATE(0, RK3399_HDMI_LCDC_SEL),
@@ -428,6 +440,9 @@ static const struct of_device_id dw_hdmi_rockchip_dt_ids[] = {
 	{ .compatible = "rockchip,rk3328-dw-hdmi",
 	  .data = &rk3328_hdmi_drv_data
 	},
+	{ .compatible = "rockchip,rk3368-dw-hdmi",
+	  .data = &rk3368_hdmi_drv_data
+	},
 	{ .compatible = "rockchip,rk3399-dw-hdmi",
 	  .data = &rk3399_hdmi_drv_data
 	},
-- 
2.19.2



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