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path: root/drivers/gpu/drm/rockchip/dw-mipi-dsi-rockchip.c
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Diffstat (limited to 'drivers/gpu/drm/rockchip/dw-mipi-dsi-rockchip.c')
-rw-r--r--drivers/gpu/drm/rockchip/dw-mipi-dsi-rockchip.c23
1 files changed, 21 insertions, 2 deletions
diff --git a/drivers/gpu/drm/rockchip/dw-mipi-dsi-rockchip.c b/drivers/gpu/drm/rockchip/dw-mipi-dsi-rockchip.c
index 0100162a73b2..6396f9324dab 100644
--- a/drivers/gpu/drm/rockchip/dw-mipi-dsi-rockchip.c
+++ b/drivers/gpu/drm/rockchip/dw-mipi-dsi-rockchip.c
@@ -198,6 +198,11 @@
#define RK3568_DSI1_TURNDISABLE BIT(2)
#define RK3568_DSI1_FORCERXMODE BIT(0)
+#define RV1126_GRF_DSIPHY_CON 0x10220
+#define RV1126_DSI_FORCETXSTOPMODE (0xf << 4)
+#define RV1126_DSI_TURNDISABLE BIT(2)
+#define RV1126_DSI_FORCERXMODE BIT(0)
+
#define HIWORD_UPDATE(val, mask) (val | (mask) << 16)
enum {
@@ -1353,8 +1358,7 @@ static int dw_mipi_dsi_rockchip_probe(struct platform_device *pdev)
if (!dsi)
return -ENOMEM;
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- dsi->base = devm_ioremap_resource(dev, res);
+ dsi->base = devm_platform_get_and_ioremap_resource(pdev, 0, &res);
if (IS_ERR(dsi->base)) {
DRM_DEV_ERROR(dev, "Unable to get dsi registers\n");
return PTR_ERR(dsi->base);
@@ -1651,6 +1655,18 @@ static const struct rockchip_dw_dsi_chip_data rk3568_chip_data[] = {
{ /* sentinel */ }
};
+static const struct rockchip_dw_dsi_chip_data rv1126_chip_data[] = {
+ {
+ .reg = 0xffb30000,
+ .lanecfg1_grf_reg = RV1126_GRF_DSIPHY_CON,
+ .lanecfg1 = HIWORD_UPDATE(0, RV1126_DSI_TURNDISABLE |
+ RV1126_DSI_FORCERXMODE |
+ RV1126_DSI_FORCETXSTOPMODE),
+ .max_data_lanes = 4,
+ },
+ { /* sentinel */ }
+};
+
static const struct of_device_id dw_mipi_dsi_rockchip_dt_ids[] = {
{
.compatible = "rockchip,px30-mipi-dsi",
@@ -1664,6 +1680,9 @@ static const struct of_device_id dw_mipi_dsi_rockchip_dt_ids[] = {
}, {
.compatible = "rockchip,rk3568-mipi-dsi",
.data = &rk3568_chip_data,
+ }, {
+ .compatible = "rockchip,rv1126-mipi-dsi",
+ .data = &rv1126_chip_data,
},
{ /* sentinel */ }
};