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drm/msm/dsi: Add support for MSM8998 10nm dsi phy

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The MSM8998 dsi phy is 10nm v3.0.0 like SDM845, however there appear to
be minor differences such as the address space location.

Signed-off-by: Jeffrey Hugo <jeffrey.l.hugo@gmail.com>
Signed-off-by: Rob Clark <robdclark@chromium.org>
This commit is contained in:
Jeffrey Hugo 2019-05-30 09:00:39 -07:00 committed by Rob Clark
parent 590714e5a3
commit d440b3374b
3 changed files with 21 additions and 0 deletions
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2
drivers/gpu/drm/msm/dsi/phy/dsi_phy.c
View File

@ -507,6 +507,8 @@ static const struct of_device_id dsi_phy_dt_match[] = {
#ifdef CONFIG_DRM_MSM_DSI_10NM_PHY
{ .compatible = "qcom,dsi-phy-10nm",
.data = &dsi_phy_10nm_cfgs },
{ .compatible = "qcom,dsi-phy-10nm-8998",
.data = &dsi_phy_10nm_8998_cfgs },
#endif
{}
};

1
drivers/gpu/drm/msm/dsi/phy/dsi_phy.h
View File

@ -49,6 +49,7 @@ extern const struct msm_dsi_phy_cfg dsi_phy_20nm_cfgs;
extern const struct msm_dsi_phy_cfg dsi_phy_28nm_8960_cfgs;
extern const struct msm_dsi_phy_cfg dsi_phy_14nm_cfgs;
extern const struct msm_dsi_phy_cfg dsi_phy_10nm_cfgs;
extern const struct msm_dsi_phy_cfg dsi_phy_10nm_8998_cfgs;
struct msm_dsi_dphy_timing {
u32 clk_pre;

18
drivers/gpu/drm/msm/dsi/phy/dsi_phy_10nm.c
View File

@ -221,3 +221,21 @@ const struct msm_dsi_phy_cfg dsi_phy_10nm_cfgs = {
.io_start = { 0xae94400, 0xae96400 },
.num_dsi_phy = 2,
};
const struct msm_dsi_phy_cfg dsi_phy_10nm_8998_cfgs = {
.type = MSM_DSI_PHY_10NM,
.src_pll_truthtable = { {false, false}, {true, false} },
.reg_cfg = {
.num = 1,
.regs = {
{"vdds", 36000, 32},
},
},
.ops = {
.enable = dsi_10nm_phy_enable,
.disable = dsi_10nm_phy_disable,
.init = dsi_10nm_phy_init,
},
.io_start = { 0xc994400, 0xc996400 },
.num_dsi_phy = 2,
};