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video/drm: dsi: add rk3568 support 

Signed-off-by: Guochun Huang <hero.huang@rock-chips.com>
Change-Id: I8cef8db74dcc9e05f4c0b2511c728838a0d92cb7
This commit is contained in:
Guochun Huang 2020-12-05 16:04:06 +08:00 committed by Sandy Huang
parent d040854345
commit e9b1001b3c
1 changed files with 65 additions and 1 deletions
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66
drivers/video/drm/dw_mipi_dsi.c
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@ -205,6 +205,7 @@ enum grf_reg_fields {
VOPSEL,
TURNREQUEST,
TURNDISABLE,
SKEWCALHS,
FORCETXSTOPMODE,
FORCERXMODE,
ENABLE_N,
@ -1091,7 +1092,10 @@ static int dw_mipi_dsi_connector_init(struct display_state *state)
conn_state->output_mode = ROCKCHIP_OUT_MODE_P888;
conn_state->color_space = V4L2_COLORSPACE_DEFAULT;
conn_state->type = DRM_MODE_CONNECTOR_DSI;
conn_state->output_if |=
dsi->id ? VOP_OUTPUT_IF_MIPI1 : VOP_OUTPUT_IF_MIPI0;
#ifndef CONFIG_ROCKCHIP_RK3568
if (dsi->id) {
struct udevice *dev;
int ret;
@ -1107,6 +1111,7 @@ static int dw_mipi_dsi_connector_init(struct display_state *state)
conn_state->output_type = ROCKCHIP_OUTPUT_DSI_DUAL_LINK;
}
#endif
if (dsi->lanes > 4) {
struct udevice *dev;
@ -1115,8 +1120,10 @@ static int dw_mipi_dsi_connector_init(struct display_state *state)
ret = uclass_get_device_by_name(UCLASS_DISPLAY,
#if defined(CONFIG_ROCKCHIP_RK3288)
"dsi@ff964000",
#else
#elif defined(CONFIG_ROCKCHIP_RK3399)
"dsi@ff968000",
#else
"dsi@fe070000",
#endif
&dev);
if (ret)
@ -1132,6 +1139,26 @@ static int dw_mipi_dsi_connector_init(struct display_state *state)
dsi->slave->mode_flags = dsi->mode_flags;
dsi->slave->channel = dsi->channel;
conn_state->output_type = ROCKCHIP_OUTPUT_DSI_DUAL_CHANNEL;
conn_state->output_if |= VOP_OUTPUT_IF_MIPI1;
#if defined(CONFIG_ROCKCHIP_RK3568)
struct rockchip_phy *phy = NULL;
struct udevice *phy_dev;
ret = uclass_get_device_by_phandle(UCLASS_PHY, dev,
"phys", &phy_dev);
if (ret)
return -ENODEV;
phy = (struct rockchip_phy *)dev_get_driver_data(phy_dev);
if (!phy)
return -ENODEV;
dsi->slave->dphy.phy = phy;
if (phy->funcs && phy->funcs->init)
return phy->funcs->init(phy);
#endif
}
return 0;
@ -1242,6 +1269,9 @@ static int dw_mipi_dsi_connector_prepare(struct display_state *state)
else
dw_mipi_dsi_set_pll(dsi, lane_rate);
if (dsi->slave && dsi->slave->dphy.phy)
dw_mipi_dsi_set_hs_clk(dsi->slave, lane_rate);
printf("final DSI-Link bandwidth: %u Mbps x %d\n",
dsi->lane_mbps, dsi->slave ? dsi->lanes * 2 : dsi->lanes);
@ -1481,6 +1511,36 @@ static const struct rockchip_connector rk3399_mipi_dsi_driver_data = {
.data = &rk3399_mipi_dsi_plat_data,
};
static const u32 rk3568_dsi0_grf_reg_fields[MAX_FIELDS] = {
[DPIUPDATECFG] = GRF_REG_FIELD(0x0360, 2, 2),
[DPICOLORM] = GRF_REG_FIELD(0x0360, 1, 1),
[DPISHUTDN] = GRF_REG_FIELD(0x0360, 0, 0),
[SKEWCALHS] = GRF_REG_FIELD(0x0368, 11, 15),
[FORCETXSTOPMODE] = GRF_REG_FIELD(0x0368, 4, 7),
[TURNDISABLE] = GRF_REG_FIELD(0x0368, 2, 2),
[FORCERXMODE] = GRF_REG_FIELD(0x0368, 0, 0),
};
static const u32 rk3568_dsi1_grf_reg_fields[MAX_FIELDS] = {
[DPIUPDATECFG] = GRF_REG_FIELD(0x0360, 10, 10),
[DPICOLORM] = GRF_REG_FIELD(0x0360, 9, 9),
[DPISHUTDN] = GRF_REG_FIELD(0x0360, 8, 8),
[SKEWCALHS] = GRF_REG_FIELD(0x036c, 11, 15),
[FORCETXSTOPMODE] = GRF_REG_FIELD(0x036c, 4, 7),
[TURNDISABLE] = GRF_REG_FIELD(0x036c, 2, 2),
[FORCERXMODE] = GRF_REG_FIELD(0x036c, 0, 0),
};
static const struct dw_mipi_dsi_plat_data rk3568_mipi_dsi_plat_data = {
.dsi0_grf_reg_fields = rk3568_dsi0_grf_reg_fields,
.dsi1_grf_reg_fields = rk3568_dsi1_grf_reg_fields,
.max_bit_rate_per_lane = 1000000000UL,
};
static const struct rockchip_connector rk3568_mipi_dsi_driver_data = {
.funcs = &dw_mipi_dsi_connector_funcs,
.data = &rk3568_mipi_dsi_plat_data,
};
static const u32 rv1108_dsi_grf_reg_fields[MAX_FIELDS] = {
[DPICOLORM] = GRF_REG_FIELD(0x0410, 7, 7),
[DPISHUTDN] = GRF_REG_FIELD(0x0410, 6, 6),
@ -1548,6 +1608,10 @@ static const struct udevice_id dw_mipi_dsi_ids[] = {
.compatible = "rockchip,rk3399-mipi-dsi",
.data = (ulong)&rk3399_mipi_dsi_driver_data,
},
{
.compatible = "rockchip,rk3568-mipi-dsi",
.data = (ulong)&rk3568_mipi_dsi_driver_data,
},
{
.compatible = "rockchip,rv1108-mipi-dsi",
.data = (ulong)&rv1108_mipi_dsi_driver_data,